示例#1
0
class BlockingBusy(QDialog):
    def __init__(self, msg, parent=None, window_title=_('Working')):
        QDialog.__init__(self, parent)

        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.msg = QLabel(msg)
        #self.msg.setWordWrap(True)
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 8)
        self.msg.setFont(self.font)
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(100)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        self.start()
        self.setWindowTitle(window_title)
        self.resize(self.sizeHint())

    def start(self):
        self.pi.startAnimation()

    def stop(self):
        self.pi.stopAnimation()

    def accept(self):
        self.stop()
        return QDialog.accept(self)

    def reject(self):
        pass  # Cannot cancel this dialog
示例#2
0
class BlockingBusy(QDialog):

    def __init__(self, msg, parent=None, window_title=_('Working')):
        QDialog.__init__(self, parent)

        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.msg = QLabel(msg)
        #self.msg.setWordWrap(True)
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 8)
        self.msg.setFont(self.font)
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(100)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        self.start()
        self.setWindowTitle(window_title)
        self.resize(self.sizeHint())

    def start(self):
        self.pi.startAnimation()

    def stop(self):
        self.pi.stopAnimation()

    def accept(self):
        self.stop()
        return QDialog.accept(self)

    def reject(self):
        pass # Cannot cancel this dialog
示例#3
0
文件: ui.py 项目: h4ck3rm1k3/calibre
class CursorPositionWidget(QWidget):  # {{{

    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.l = QHBoxLayout(self)
        self.setLayout(self.l)
        self.la = QLabel('')
        self.l.addWidget(self.la)
        self.l.setContentsMargins(0, 0, 0, 0)
        f = self.la.font()
        f.setBold(False)
        self.la.setFont(f)

    def update_position(self, line=None, col=None, character=None):
        if line is None:
            self.la.setText('')
        else:
            try:
                name = character_name(character) if character and tprefs['editor_show_char_under_cursor'] else None
            except Exception:
                name = None
            text = _('Line: {0} : {1}').format(line, col)
            if not name:
                name = {'\t':'TAB'}.get(character, None)
            if name and tprefs['editor_show_char_under_cursor']:
                text = name + ' : ' + text
            self.la.setText(text)
示例#4
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文件: ui.py 项目: Hainish/calibre
class CursorPositionWidget(QWidget):  # {{{

    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.l = QHBoxLayout(self)
        self.setLayout(self.l)
        self.la = QLabel('')
        self.l.addWidget(self.la)
        self.l.setContentsMargins(0, 0, 0, 0)
        f = self.la.font()
        f.setBold(False)
        self.la.setFont(f)

    def update_position(self, line=None, col=None, character=None):
        if line is None:
            self.la.setText('')
        else:
            try:
                name = character_name(character) if character and tprefs['editor_show_char_under_cursor'] else None
            except Exception:
                name = None
            text = _('Line: {0} : {1}').format(line, col)
            if not name:
                name = {'\t':'TAB'}.get(character, None)
            if name and tprefs['editor_show_char_under_cursor']:
                text = name + ' : ' + text
            self.la.setText(text)
示例#5
0
文件: ui.py 项目: berkus/calibre
class CursorPositionWidget(QWidget):  # {{{

    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.l = QHBoxLayout(self)
        self.setLayout(self.l)
        self.la = QLabel('')
        self.l.addWidget(self.la)
        self.l.setContentsMargins(0, 0, 0, 0)
        f = self.la.font()
        f.setBold(False)
        self.la.setFont(f)

    def update_position(self, line=None, col=None, character=None):
        if line is None:
            self.la.setText('')
        else:
            try:
                name = unicodedata.name(character, None) if character else None
            except Exception:
                name = None
            text = _('Line: {0} : {1}').format(line, col)
            if name:
                text = name + ' : ' + text
            self.la.setText(text)
示例#6
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    def __init__(self, parent, icon_name, title):
        QHBoxLayout.__init__(self)
        self.title_image_label = QLabel(parent)
        self.update_title_icon(icon_name)
        self.addWidget(self.title_image_label)

        title_font = QFont()
        title_font.setPointSize(16)
        shelf_label = QLabel(title, parent)
        shelf_label.setFont(title_font)
        self.addWidget(shelf_label)
        self.insertStretch(-1)
示例#7
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    def __init__(self, parent, icon_name, title):
        QHBoxLayout.__init__(self)
        self.title_image_label = QLabel(parent)
        self.update_title_icon(icon_name)
        self.addWidget(self.title_image_label)

        title_font = QFont()
        title_font.setPointSize(16)
        shelf_label = QLabel(title, parent)
        shelf_label.setFont(title_font)
        self.addWidget(shelf_label)
        self.insertStretch(-1)
示例#8
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class StatusBar(QStatusBar):  # {{{
    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.default_message = __appname__ + ' ' + _('version') + ' ' + \
                __version__ + ' ' + _('created by Kovid Goyal')
        self.device_string = ''
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)

        self.w = QLabel(self.default_message)
        self.w.setFont(self._font)
        self.addWidget(self.w)
示例#9
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文件: main.py 项目: Eksmo/calibre
class StatusBar(QStatusBar): # {{{

    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.default_message = __appname__ + ' ' + _('version') + ' ' + \
                __version__ + ' ' + _('created by Kovid Goyal')
        self.device_string = ''
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)

        self.w = QLabel(self.default_message)
        self.w.setFont(self._font)
        self.addWidget(self.w)
示例#10
0
文件: init.py 项目: iwannafly/calibre
class StatusBar(QStatusBar):  # {{{
    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.default_message = __appname__ + ' ' + _('version') + ' ' + \
                self.get_version() + ' ' + _('created by Kovid Goyal')
        self.device_string = ''
        self.update_label = UpdateLabel('')
        self.addPermanentWidget(self.update_label)
        self.update_label.setVisible(False)
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)
        self.defmsg = QLabel(self.default_message)
        self.defmsg.setFont(self._font)
        self.addWidget(self.defmsg)

    def initialize(self, systray=None):
        self.systray = systray
        self.notifier = get_notifier(systray)

    def device_connected(self, devname):
        self.device_string = _('Connected ') + devname
        self.defmsg.setText(self.default_message + ' ..::.. ' +
                            self.device_string)
        self.clearMessage()

    def device_disconnected(self):
        self.device_string = ''
        self.defmsg.setText(self.default_message)
        self.clearMessage()

    def get_version(self):
        return get_version()

    def show_message(self, msg, timeout=0):
        self.showMessage(msg, timeout)
        if self.notifier is not None and not config[
                'disable_tray_notification']:
            if isosx and isinstance(msg, unicode):
                try:
                    msg = msg.encode(preferred_encoding)
                except UnicodeEncodeError:
                    msg = msg.encode('utf-8')
            self.notifier(msg)

    def clear_message(self):
        self.clearMessage()
示例#11
0
文件: init.py 项目: Eksmo/calibre
class StatusBar(QStatusBar): # {{{

    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.default_message = __appname__ + ' ' + _('version') + ' ' + \
                self.get_version() + ' ' + _('created by Kovid Goyal')
        self.device_string = ''
        self.update_label = UpdateLabel('')
        self.addPermanentWidget(self.update_label)
        self.update_label.setVisible(False)
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)
        self.defmsg = QLabel(self.default_message)
        self.defmsg.setFont(self._font)
        self.addWidget(self.defmsg)

    def initialize(self, systray=None):
        self.systray = systray
        self.notifier = get_notifier(systray)

    def device_connected(self, devname):
        self.device_string = _('Connected ') + devname
        self.defmsg.setText(self.default_message + ' ..::.. ' +
                self.device_string)
        self.clearMessage()

    def device_disconnected(self):
        self.device_string = ''
        self.defmsg.setText(self.default_message)
        self.clearMessage()

    def get_version(self):
        return get_version()

    def show_message(self, msg, timeout=0):
        self.showMessage(msg, timeout)
        if self.notifier is not None and not config['disable_tray_notification']:
            if isosx and isinstance(msg, unicode):
                try:
                    msg = msg.encode(preferred_encoding)
                except UnicodeEncodeError:
                    msg = msg.encode('utf-8')
            self.notifier(msg)

    def clear_message(self):
        self.clearMessage()
示例#12
0
文件: ui.py 项目: kmshi/calibre
class CursorPositionWidget(QWidget):
    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.l = QHBoxLayout(self)
        self.setLayout(self.l)
        self.la = QLabel('')
        self.l.addWidget(self.la)
        self.l.setContentsMargins(0, 0, 0, 0)
        f = self.la.font()
        f.setBold(False)
        self.la.setFont(f)

    def update_position(self, line=None, col=None):
        if line is None:
            self.la.setText('')
        else:
            self.la.setText(_('Line: {0} : {1}').format(line, col))
示例#13
0
 def __init__(self, parent, icon_name, title):
     QHBoxLayout.__init__(self)
     title_font = QFont()
     title_font.setPointSize(16)
     title_image_label = QLabel(parent)
     pixmap = get_pixmap(icon_name)
     if pixmap is None:
         error_dialog(parent, _('Restart required'),
                      _('You must restart Calibre before using this plugin!'), show=True)
     else:
         title_image_label.setPixmap(pixmap)
     title_image_label.setMaximumSize(32, 32)
     title_image_label.setScaledContents(True)
     self.addWidget(title_image_label)
     shelf_label = QLabel(title, parent)
     shelf_label.setFont(title_font)
     self.addWidget(shelf_label)
     self.insertStretch(-1)
示例#14
0
文件: ui.py 项目: kmshi/calibre
class CursorPositionWidget(QWidget):

    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.l = QHBoxLayout(self)
        self.setLayout(self.l)
        self.la = QLabel('')
        self.l.addWidget(self.la)
        self.l.setContentsMargins(0, 0, 0, 0)
        f = self.la.font()
        f.setBold(False)
        self.la.setFont(f)

    def update_position(self, line=None, col=None):
        if line is None:
            self.la.setText('')
        else:
            self.la.setText(_('Line: {0} : {1}').format(line, col))
 def __init__(self, parent, icon_name, title):
     QHBoxLayout.__init__(self)
     title_font = QFont()
     title_font.setPointSize(16)
     title_image_label = QLabel(parent)
     pixmap = QPixmap()
     pixmap.load(I(icon_name))
     if pixmap is None:
         error_dialog(parent, _('Restart required'),
                      _('You must restart Calibre before using this plugin!'), show=True)
     else:
         title_image_label.setPixmap(pixmap)
     title_image_label.setMaximumSize(32, 32)
     title_image_label.setScaledContents(True)
     self.addWidget(title_image_label)
     shelf_label = QLabel(title, parent)
     shelf_label.setFont(title_font)
     self.addWidget(shelf_label)
     self.insertStretch(-1)
示例#16
0
class Category(QWidget): # {{{

    plugin_activated = pyqtSignal(object)

    def __init__(self, name, plugins, gui_name, parent=None):
        QWidget.__init__(self, parent)
        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.label = QLabel(gui_name)
        self.sep = QFrame(self)
        self.bf = QFont()
        self.bf.setBold(True)
        self.label.setFont(self.bf)
        self.sep.setFrameShape(QFrame.HLine)
        self._layout.addWidget(self.label)
        self._layout.addWidget(self.sep)

        self.plugins = plugins

        self.bar = QToolBar(self)
        self.bar.setStyleSheet(
                'QToolBar { border: none; background: none }')
        self.bar.setIconSize(QSize(32, 32))
        self.bar.setMovable(False)
        self.bar.setFloatable(False)
        self.bar.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
        self._layout.addWidget(self.bar)
        self.actions = []
        for p in plugins:
            target = partial(self.triggered, p)
            ac = self.bar.addAction(QIcon(p.icon), p.gui_name, target)
            ac.setToolTip(textwrap.fill(p.description))
            ac.setWhatsThis(textwrap.fill(p.description))
            ac.setStatusTip(p.description)
            self.actions.append(ac)
            w = self.bar.widgetForAction(ac)
            w.setCursor(Qt.PointingHandCursor)
            w.setAutoRaise(True)
            w.setMinimumWidth(100)

    def triggered(self, plugin, *args):
        self.plugin_activated.emit(plugin)
示例#17
0
class parameter_dialog_or_frame:
    """
    use as a pre-mixin before QDialog or QFrame
    """
    ####@@@@
    def __init__(self, parent = None, desc = None, name = None, modal = 0, fl = 0, env = None, type = "QDialog"):
        if env is None:
            import foundation.env as env # this is a little weird... probably it'll be ok, and logically it seems correct.
        
        self.desc = desc

        self.typ = type
        if type == "QDialog":
            QDialog.__init__(self,parent,name,modal,fl)
        elif type == "QTextEdit":
            QTextEdit.__init__(self, parent, name)
        elif type == "QFrame":
            QFrame.__init__(self,parent,name)
        else:
            print "don't know about type == %r" % (type,)
        
        self.image1 = QPixmap()
        self.image1.loadFromData(image1_data,"PNG") # should be: title_icon ####
        self.image3 = QPixmap()
        self.image3.loadFromData(image3_data,"PNG")
        self.image4 = QPixmap()
        self.image4.loadFromData(image4_data,"PNG")
        self.image5 = QPixmap()
        self.image5.loadFromData(image5_data,"PNG")
        self.image6 = QPixmap()
        self.image6.loadFromData(image6_data,"PNG")
        self.image7 = QPixmap()
        self.image7.loadFromData(image7_data,"PNG")
        self.image0 = QPixmap(image0_data) # should be: border_icon ####
        self.image2 = QPixmap(image2_data) # should be: sponsor_pixmap ####

        try:
            ####@@@@
            title_icon_name = self.desc.options.get('title_icon')
            border_icon_name = self.desc.options.get('border_icon')
            if title_icon_name:
                self.image1 = imagename_to_pixmap(title_icon_name) ###@@@ pass icon_path
                    ###@@@ import imagename_to_pixmap or use env function
                    # or let that func itself be an arg, or have an env arg for it
                    ###e rename it icon_name_to_pixmap, or find_icon? (the latter only if it's ok if it returns an iconset)
                    ###e use iconset instead?
            if border_icon_name:
                self.image0 = imagename_to_pixmap(border_icon_name)
        except:
            print_compact_traceback("bug in icon-setting code, using fallback icons: ")
            pass

        if not name:
            self.setName("parameter_dialog_or_frame") ###

        ###k guess this will need: if type == 'QDialog'
        self.setIcon(self.image0) # should be: border_icon ####

        nanotube_dialogLayout = QVBoxLayout(self,0,0,"nanotube_dialogLayout")

        self.heading_frame = QFrame(self,"heading_frame")
        self.heading_frame.setPaletteBackgroundColor(QColor(122,122,122))
        self.heading_frame.setFrameShape(QFrame.NoFrame)
        self.heading_frame.setFrameShadow(QFrame.Plain)
        heading_frameLayout = QHBoxLayout(self.heading_frame,0,3,"heading_frameLayout")

        self.heading_pixmap = QLabel(self.heading_frame,"heading_pixmap")
        self.heading_pixmap.setSizePolicy(QSizePolicy(QSizePolicy.Fixed,QSizePolicy.Fixed,0,0,self.heading_pixmap.sizePolicy().hasHeightForWidth()))
        self.heading_pixmap.setPixmap(self.image1) # should be: title_icon ####
        self.heading_pixmap.setScaledContents(1)
        heading_frameLayout.addWidget(self.heading_pixmap)

        self.heading_label = QLabel(self.heading_frame,"heading_label")
        self.heading_label.setPaletteForegroundColor(QColor(255,255,255))
        heading_label_font = QFont(self.heading_label.font())
        heading_label_font.setPointSize(12)
        heading_label_font.setBold(1)
        self.heading_label.setFont(heading_label_font)
        heading_frameLayout.addWidget(self.heading_label)
        nanotube_dialogLayout.addWidget(self.heading_frame)

        self.body_frame = QFrame(self,"body_frame")
        self.body_frame.setFrameShape(QFrame.StyledPanel)
        self.body_frame.setFrameShadow(QFrame.Raised)
        body_frameLayout = QVBoxLayout(self.body_frame,3,3,"body_frameLayout")

        self.sponsor_frame = QFrame(self.body_frame,"sponsor_frame")
        self.sponsor_frame.setPaletteBackgroundColor(QColor(255,255,255))
        self.sponsor_frame.setFrameShape(QFrame.StyledPanel)
        self.sponsor_frame.setFrameShadow(QFrame.Raised)
        sponsor_frameLayout = QHBoxLayout(self.sponsor_frame,0,0,"sponsor_frameLayout")

        self.sponsor_btn = QPushButton(self.sponsor_frame,"sponsor_btn")
        self.sponsor_btn.setAutoDefault(0) #bruce 060703 bugfix
        self.sponsor_btn.setSizePolicy(QSizePolicy(QSizePolicy.Preferred,QSizePolicy.Preferred,0,0,self.sponsor_btn.sizePolicy().hasHeightForWidth()))
        self.sponsor_btn.setPaletteBackgroundColor(QColor(255,255,255))
        self.sponsor_btn.setPixmap(self.image2) # should be: sponsor_pixmap #### [also we'll need to support >1 sponsor]
        self.sponsor_btn.setFlat(1)
        sponsor_frameLayout.addWidget(self.sponsor_btn)
        body_frameLayout.addWidget(self.sponsor_frame)

        layout59 = QHBoxLayout(None,0,6,"layout59")
        left_spacer = QSpacerItem(20,20,QSizePolicy.Expanding,QSizePolicy.Minimum)
        layout59.addItem(left_spacer)

        self.done_btn = QToolButton(self.body_frame,"done_btn")
        self.done_btn.setIcon(QIcon(self.image3))
        layout59.addWidget(self.done_btn)

        self.abort_btn = QToolButton(self.body_frame,"abort_btn")
        self.abort_btn.setIcon(QIcon(self.image4))
        layout59.addWidget(self.abort_btn)

        self.preview_btn = QToolButton(self.body_frame,"preview_btn")
        self.preview_btn.setIcon(QIcon(self.image5))
        layout59.addWidget(self.preview_btn)

        self.whatsthis_btn = QToolButton(self.body_frame,"whatsthis_btn")
        self.whatsthis_btn.setIcon(QIcon(self.image6))
        layout59.addWidget(self.whatsthis_btn)
        right_spacer = QSpacerItem(20,20,QSizePolicy.Expanding,QSizePolicy.Minimum)
        layout59.addItem(right_spacer)
        body_frameLayout.addLayout(layout59)

        self.groups = []
        self.param_getters = {} # map from param name to get-function (which gets current value out of its widget or controller)

        for group_desc in self.desc.kids('group'):
            
            # == start parameters_grpbox ### this will differ for Windows style

            header_refs = [] # keep python refcounted refs to all objects we make (at least the ones pyuic stored in self attrs)
            
            self.parameters_grpbox = QGroupBox(self.body_frame,"parameters_grpbox")
            self.parameters_grpbox.setFrameShape(QGroupBox.StyledPanel)
            self.parameters_grpbox.setFrameShadow(QGroupBox.Sunken)
            self.parameters_grpbox.setMargin(0)
            self.parameters_grpbox.setColumnLayout(0,Qt.Vertical)
            self.parameters_grpbox.layout().setSpacing(1)
            self.parameters_grpbox.layout().setMargin(4)
            parameters_grpboxLayout = QVBoxLayout(self.parameters_grpbox.layout())
            parameters_grpboxLayout.setAlignment(Qt.AlignTop)

            layout20 = QHBoxLayout(None,0,6,"layout20")

            self.nt_parameters_grpbtn = QPushButton(self.parameters_grpbox,"nt_parameters_grpbtn")
            self.nt_parameters_grpbtn.setSizePolicy(QSizePolicy(QSizePolicy.Minimum,QSizePolicy.Fixed,0,0,self.nt_parameters_grpbtn.sizePolicy().hasHeightForWidth()))
            self.nt_parameters_grpbtn.setMaximumSize(QSize(16,16))
            self.nt_parameters_grpbtn.setAutoDefault(0)
            self.nt_parameters_grpbtn.setIcon(QIcon(self.image7)) ### not always right, but doesn't matter
            self.nt_parameters_grpbtn.setFlat(1)
            layout20.addWidget(self.nt_parameters_grpbtn)

            self.parameters_grpbox_label = QLabel(self.parameters_grpbox,"parameters_grpbox_label")
            self.parameters_grpbox_label.setSizePolicy(QSizePolicy(QSizePolicy.Preferred,QSizePolicy.Minimum,0,0,self.parameters_grpbox_label.sizePolicy().hasHeightForWidth()))
            self.parameters_grpbox_label.setAlignment(QLabel.AlignVCenter)
            layout20.addWidget(self.parameters_grpbox_label)
            gbx_spacer1 = QSpacerItem(67,16,QSizePolicy.Expanding,QSizePolicy.Minimum)
            layout20.addItem(gbx_spacer1)
            parameters_grpboxLayout.addLayout(layout20)

            nt_parameters_body_layout = QGridLayout(None,1,1,0,6,"nt_parameters_body_layout") ### what is 6 -- is it related to number of items???
                # is it 6 in all the ones we got, but that could be a designer error so i better look it up sometime.

            # == start its kids

            # will use from above: self.parameters_grpbox, nt_parameters_body_layout
            
            nextrow = 0 # which row of the QGridLayout to start filling next (loop variable)
            hidethese = [] # set of objects to hide or show, when this group is closed or opened
            
            for param in group_desc.kids('parameter'):
                # param (a group subobj desc) is always a parameter, but we already plan to extend this beyond that,
                # so we redundantly test for this here.
                getter = None
                paramname = None
                # set these for use by uniform code at the end (e.g. for tooltips)
                editfield = None
                label = None
                if param.isa('parameter'):
                    label = QLabel(self.parameters_grpbox,"members_label")
                    label.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight)
                    nt_parameters_body_layout.addWidget(label,nextrow,0)
                    hidethese.append(label)
                    thisrow = nextrow
                    nextrow += 1
                    #e following should be known in a place that knows the input language, not here
                    paramname = param.options.get('name') or (param.args and param.args[0]) or "?"
                    paramlabel = param.options.get('label') or paramname ##e wrong, label "" or none ought to be possible
                    # QtGui.QApplication.translate(self.__class__.__name__, "xyz")
                    label.setText(QtGui.QApplication.translate(self.__class__.__name__, paramlabel))
                    
                if param.isa('parameter', widget = 'combobox', type = ('str',None)):
                    self.members_combox = QComboBox(0,self.parameters_grpbox,"members_combox") ###k  what's 0?
                    editfield = self.members_combox
                    #### it probably needs a handler class, and then that could do this setup
                    self.members_combox.clear()
                    default = param.options.get('default', None) # None is not equal to any string
                    thewidgetkid = param.kids('widget')[-1] # kluge; need to think what the desc method for this should be
                    for item in thewidgetkid.kids('item'):
                        itemval = item.args[0]
                        itemtext = itemval
                        self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, itemtext)) #k __tr ok??
                        if itemval == default: #k or itemtext?
                            pass ##k i find no setItem in our py code, so not sure yet what to do for this.
                    nt_parameters_body_layout.addWidget(self.members_combox,thisrow,1)
                    hidethese.append(self.members_combox)
                    getter = (lambda combobox = self.members_combox: str(combobox.currentText()))
                        ##e due to __tr or non-str values, it might be better to use currentIndex and look it up in a table
                        # (though whether __tr is good here might depend on what it's used for)
                                    
                elif param.isa('parameter', widget = ('lineedit', None), type = ('str',None)):
                    # this covers explicit str|lineedit, and 3 default cases str, lineedit, neither.
                    # (i.e. if you say parameter and nothing else, it's str lineedit by default.)
                    self.length_linedit = QLineEdit(self.parameters_grpbox,"length_linedit")
                    editfield = self.length_linedit
                    nt_parameters_body_layout.addWidget(self.length_linedit,thisrow,1)
                    hidethese.append(self.length_linedit)
                    default = str(param.options.get('default', ""))
                    self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, default)) # __tr ok?
                    getter = (lambda lineedit = self.length_linedit: str(lineedit.text()))
                    
                elif param.isa('parameter', widget = ('lineedit', None), type = 'float'):
                    self.length_linedit = QLineEdit(self.parameters_grpbox,"length_linedit")
                    editfield = self.length_linedit
                    nt_parameters_body_layout.addWidget(self.length_linedit,thisrow,1)
                    hidethese.append(self.length_linedit)
                    controller = FloatLineeditController_Qt(self, param, self.length_linedit)
                    header_refs.append(controller)
                    getter = controller.get_value
                    
                elif param.isa('parameter', widget = ('spinbox', None), type = 'int') or \
                     param.isa('parameter', widget = ('spinbox'), type = None):
                    self.chirality_N_spinbox = QSpinBox(self.parameters_grpbox,"chirality_N_spinbox") # was chirality_m_spinbox, now chirality_N_spinbox
                    editfield = self.chirality_N_spinbox
                    ### seems like Qt defaults for min and max are 0,100 -- way too small a range!
                    if param.options.has_key('min') or 1:
                        self.chirality_N_spinbox.setMinimum(param.options.get('min', -999999999)) # was 0
                    if param.options.has_key('max') or 1:
                        self.chirality_N_spinbox.setMaximum(param.options.get('max', +999999999)) # wasn't in egcode, but needed
                    self.chirality_N_spinbox.setValue(param.options.get('default', 0)) # was 5
                        ##e note: i suspect this default 0 should come from something that knows this desc grammar.
                    suffix = param.options.get('suffix', '')
                    if suffix:
                        self.chirality_N_spinbox.setSuffix(QtGui.QApplication.translate(self.__class__.__name__, suffix))
                    else:
                        self.chirality_N_spinbox.setSuffix(QString.null) # probably not needed
                    nt_parameters_body_layout.addWidget(self.chirality_N_spinbox,thisrow,1)
                    hidethese.append(self.chirality_N_spinbox)
                    getter = self.chirality_N_spinbox.value # note: it also has .text, which includes suffix
                    
                else:
                    print "didn't match:",param ###e improve this

                # things done the same way for all kinds of param-editing widgets
                if 1: #bruce 060703 moved this down here, as bugfix
                    # set tooltip (same one for editfield and label)
                    tooltip = param.options.get('tooltip', '')
                    ###e do it for more kinds of params; share the code somehow; do it in controller, or setup-aid?
                    ###k QToolTip appropriateness; tooltip option might be entirely untested
                    if tooltip and label:
                        QToolTip.add(label, QtGui.QApplication.translate(self.__class__.__name__, tooltip))
                    if tooltip and editfield:
                        QToolTip.add(editfield, QtGui.QApplication.translate(self.__class__.__name__, tooltip)) ##k ok?? review once not all params have same-row labels.
                
                if getter and paramname and paramname != '?':
                    self.param_getters[paramname] = getter
                ### also bind these params to actions...
                continue # next param

            header_refs.extend( [self.parameters_grpbox, self.nt_parameters_grpbtn, self.parameters_grpbox_label] )
            
            # now create the logic/control object for the group
            group = CollapsibleGroupController_Qt(self, group_desc, header_refs, hidethese, self.nt_parameters_grpbtn)
                ### maybe ask env for the class to use for this?
            self.groups.append(group) ### needed?? only for scanning the params, AFAIK -- oh, and to maintain a python refcount.

            # from languageChange:
            if 1: # i don't know if these are needed:
                self.parameters_grpbox.setTitle(QString.null)
                self.nt_parameters_grpbtn.setText(QString.null)
            self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, group_desc.args[0])) # was "Nanotube Parameters"
                ##e note that it's questionable in the syntax design for this property of a group (overall group label)
                # to be in that position (desc arg 0).
        
            # == end its kids
            
            parameters_grpboxLayout.addLayout(nt_parameters_body_layout)
            body_frameLayout.addWidget(self.parameters_grpbox)

            # == end parameters groupbox
            
            continue # next group

        nanotube_dialogLayout.addWidget(self.body_frame)
        spacer14 = QSpacerItem(20,20,QSizePolicy.Minimum,QSizePolicy.Expanding)
        nanotube_dialogLayout.addItem(spacer14)

        layout42 = QHBoxLayout(None,4,6,"layout42")
        btm_spacer = QSpacerItem(59,20,QSizePolicy.Expanding,QSizePolicy.Minimum)
        layout42.addItem(btm_spacer)

        self.cancel_btn = QPushButton(self,"cancel_btn")
        self.cancel_btn.setAutoDefault(0) #bruce 060703 bugfix
        layout42.addWidget(self.cancel_btn)

        self.ok_btn = QPushButton(self,"ok_btn")
        self.ok_btn.setAutoDefault(0) #bruce 060703 bugfix
        layout42.addWidget(self.ok_btn)
        nanotube_dialogLayout.addLayout(layout42)

        self.languageChange()

        self.resize(QSize(246,618).expandedTo(self.minimumSizeHint())) ### this size will need to be adjusted (guess -- it's only place overall size is set)
        qt4todo('self.clearWState(Qt.WState_Polished)')

        ## self.connect(self.nt_parameters_grpbtn,SIGNAL("clicked()"),self.toggle_nt_parameters_grpbtn) ####

        # new:
        for button, methodname in ((self.sponsor_btn, 'do_sponsor_btn'),  #e generalize to more than one sponsor button
                                   (self.done_btn, 'do_done_btn'),
                                   (self.abort_btn, 'do_abort_btn'),
                                   (self.preview_btn, 'do_preview_btn'),
                                   (self.whatsthis_btn, 'do_whatsthis_btn'),
                                   (self.cancel_btn, 'do_cancel_btn'),
                                   (self.ok_btn, 'do_ok_btn')):
            if hasattr(self, methodname):
                self.connect(button, SIGNAL("clicked()"), getattr(self, methodname))
        return


    def languageChange(self):
        opts = self.desc.option_attrs
        
        self.setCaption(QtGui.QApplication.translate(self.__class__.__name__, opts.caption)) # was "Nanotube"
        self.heading_label.setText(QtGui.QApplication.translate(self.__class__.__name__, opts.title)) # was "Nanotube"
        self.sponsor_btn.setText(QString.null)
        
        self.done_btn.setText(QString.null)
        QToolTip.add(self.done_btn,QtGui.QApplication.translate(self.__class__.__name__, "Done"))
        
        self.abort_btn.setText(QString.null)
        QToolTip.add(self.abort_btn,QtGui.QApplication.translate(self.__class__.__name__, "Cancel"))
        
        self.preview_btn.setText(QString.null)
        QToolTip.add(self.preview_btn,QtGui.QApplication.translate(self.__class__.__name__, "Preview"))
        
        self.whatsthis_btn.setText(QString.null)
        QToolTip.add(self.whatsthis_btn,QtGui.QApplication.translate(self.__class__.__name__, "What's This Help"))

        ### move these up:
##        if 0:
##            self.parameters_grpbox.setTitle(QString.null)
##            self.nt_parameters_grpbtn.setText(QString.null)
##            self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Nanotube Parameters"))

##        if 0:
##            self.members_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Members :"))
##            self.length_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Length :"))
##            self.chirality_n_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Chirality (n) :"))
##            self.members_combox.clear()
##            self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "C - C"))
##            self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "B - N"))
##            self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, "20.0 A"))
##            self.chirality_N_spinbox.setSuffix(QString.null)

        self.cancel_btn.setText(QtGui.QApplication.translate(self.__class__.__name__, "Cancel"))
        self.ok_btn.setText(QtGui.QApplication.translate(self.__class__.__name__, "OK"))
        return
    
    pass # end of class parameter_dialog_or_frame -- maybe it should be renamed
示例#18
0
class PM_Dialog( QDialog, SponsorableMixin ):
    """
    The PM_Dialog class is the base class for Property Manager dialogs.
    
    [To make a PM class from this superclass, subclass it to customize
    the widget set and add behavior.
    You must also provide certain methods that used to be provided by
    GeneratorBaseClass, including ok_btn_clicked and several others,
    including at least some defined by SponsorableMixin (open_sponsor_homepage,
    setSponsor).
    This set of requirements may be cleaned up.]
    """
    
    headerTitleText  = ""  # The header title text.
    
    _widgetList = [] # A list of all group boxes in this PM dialog, 
                     # including the message group box
                     # (but not header, sponsor button, etc.)
                     
    _groupBoxCount = 0 # Number of PM_GroupBoxes in this PM dialog
    
    _lastGroupBox = None # The last PM_GroupBox in this PM dialog
                         # (i.e. the most recent PM_GroupBox added)
    
    def __init__(self, 
                 name,
                 iconPath = "",
                 title    = ""
                 ):
        """
        Property Manager constructor.
        
        @param name: the name to assign the property manager dialog object.
        @type  name: str
        
        @param iconPath: the relative path for the icon (PNG image) that 
                         appears in the header.
        @type  iconPath: str
        
        @param title: the title that appears in the header.
        @type  title: str
        """
        
        QDialog.__init__(self)
        
        self.setObjectName(name)
        self._widgetList = [] 
        
        # Main pallete for PropMgr.
        
        self.setPalette(QPalette(pmColor))
        
        # Main vertical layout for PropMgr.
        self.vBoxLayout = QVBoxLayout(self)
        self.vBoxLayout.setMargin(PM_MAINVBOXLAYOUT_MARGIN)
        self.vBoxLayout.setSpacing(PM_MAINVBOXLAYOUT_SPACING)

        # Add PropMgr's header, sponsor button, top row buttons and (hidden) 
        # message group box.
        self._createHeader(iconPath, title)
        self._createSponsorButton()
        self._createTopRowBtns() # Create top buttons row
        
        self.MessageGroupBox = PM_MessageGroupBox(self)
        
        # Keep the line below around; it might be useful.
        # I may want to use it now that I understand it.
        # Mark 2007-05-17.
        #QMetaObject.connectSlotsByName(self)
        
        self._addGroupBoxes()
        
                
        try:
            self._addWhatsThisText()
        except:
            print_compact_traceback("Error loading whatsthis text for this "
                                    "property manager: ")
        
        try:
            self._addToolTipText()
        except:
            print_compact_traceback("Error loading tool tip text for this "
                                    "property manager: ")            
            
        #The following attr is used for comparison in method
        #'_update_UI_wanted_as_something_changed'
        self._previous_all_change_indicators = None
        

    def update_UI(self):
        """
        Update whatever is shown in this PM based on current state
        of the rest of the system, especially the state of self.command
        and of the model it shows.

        This is part of the PM API required by baseCommand,
        since it's called by baseCommand.command_update_UI.
        
        @note: Overridden in Command_PropertyManager, but should not be
               overridden in its subclasses. See that method's docstring
               for details.
        """
        #bruce 081125 defined this here, to fix bugs in example commands
        return
    
    def keyPressEvent(self, event):
        """
        Handles keyPress event. 
        
        @note: Subclasses should carefully override this. 
        Note that the default implementation doesn't permit ESC key 
        as a way to close the PM_dialog. (This is typically desirable
        for Property Managers.) If any subclass needs to implement the key press, 
        they should first call this method (i.e. superclass.keyPressEvent) and then 
        implement specific code that closes the dialog when ESC key is pressed.
        """
        key = event.key()
        # Don't use ESC key to close the PM dialog. Fixes bug 2596
        if key == Qt.Key_Escape:
            pass
        else:
            QDialog.keyPressEvent(self, event) 
        return
                                    
    
    def _addGroupBoxes(self):
        """
        Add various group boxes to this PM. Subclasses should override this
        method.
        """
        pass

    def _addWhatsThisText(self):
        """
        Add what's this text. 
        Subclasses should override this method. 
        """
        pass
    
    def _addToolTipText(self):
        """
        Add Tool tip text. 
        Subclasses should override this method. 
        """
        pass
    
    
    def show(self):
        """
        Shows the Property Manager.
        """
        self.setSponsor()
        
        # Show or hide the sponsor logo based on whether the user gave 
        # permission to download sponsor logos.
        if env.prefs[sponsor_download_permission_prefs_key]:
            self.sponsorButtonContainer.show()
        else:
            self.sponsorButtonContainer.hide()
        
        if not self.pw or self:            
            self.pw = self.win.activePartWindow()
            
        self.pw.updatePropertyManagerTab(self)
        self.pw.pwProjectTabWidget.setCurrentIndex(
            self.pw.pwProjectTabWidget.indexOf(self))
        
        # Show the default message whenever we open the Property Manager.
        self.MessageGroupBox.MessageTextEdit.restoreDefault()
        
    def open(self, pm):
        """
        Closes the current property manager (if any) and opens the 
        property manager I{pm}.
        
        @param pm: The property manager to open.
        @type  pm: L{PM_Dialog} or QDialog (of legacy PMs)
        
        @attention: This method is a temporary workaround for "Insert > Plane".
                    The current command should always be responsible for 
                    (re)opening its own PM via self.show().
                    
        @see: L{show()}
        """
        if 1:
            commandSequencer = self.win.commandSequencer #bruce 071008
            commandName = commandSequencer.currentCommand.commandName
                # that's an internal name, but this is just for a debug print
            print "PM_Dialog.open(): Reopening the PM for command:", commandName
        
        # The following line of code is buggy when you, for instance, exit a PM
        # and reopen the previous one. It sends the disconnect signal twice to 
        # the PM that is just closed.So disabling this line -- Ninad 2007-12-04
        
        ##self.close() # Just in case there is another PM open.

        self.pw = self.win.activePartWindow()         
        self.pw.updatePropertyManagerTab(pm)
        try:
            pm.setSponsor()
        except:
            print """PM_Dialog.open(): pm has no attribute 'setSponsor()'  
                     ignoring."""
        self.pw.pwProjectTabWidget.setCurrentIndex(
            self.pw.pwProjectTabWidget.indexOf(pm))
        
    def close(self):
        """
        Closes the Property Manager.
        """
        if not self.pw:
            self.pw = self.win.activePartWindow() 
        self.pw.pwProjectTabWidget.setCurrentIndex(0)
        
        ## try: [bruce 071018 moved this lower, since errmsg only covers attr]
        pmWidget = self.pw.propertyManagerScrollArea.widget()
        if debug_flags.atom_debug: #bruce 071018
            "atom_debug fyi: %r is closing %r (can they differ?)" % \
                        (self, pmWidget)
        try:
            pmWidget.update_props_if_needed_before_closing
        except AttributeError:
            if 1 or debug_flags.atom_debug:
                msg1 = "Last PropMgr %r doesn't have method" % pmWidget
                msg2 = " update_props_if_needed_before_closing. That's"
                msg3 = " OK (for now, only implemented for Plane PM). "
                msg4 = "Ignoring Exception: "
                print_compact_traceback(msg1 + msg2 + msg3 + msg4)
                #bruce 071018: I'll define that method in PM_Dialog
                # so this message should become rare or nonexistent,
                # so I'll make it happen whether or not atom_debug.
        else:
            pmWidget.update_props_if_needed_before_closing()
                    
        self.pw.pwProjectTabWidget.removeTab(
            self.pw.pwProjectTabWidget.indexOf(
                self.pw.propertyManagerScrollArea))
        
        if self.pw.propertyManagerTab:
            self.pw.propertyManagerTab = None

    def update_props_if_needed_before_closing(self):
        # bruce 071018 default implem
        """
        Subclasses can override this to update some cosmetic properties
        of their associated model objects before closing self
        (the Property Manager).
        """
        pass
    
    def updateMessage(self, msg = ''):
        """
        Updates the message box with an informative message
        @param msg: Message to be displayed in the Message groupbox of 
                        the property manager
        @type  msg: string
        """
        self.MessageGroupBox.insertHtmlMessage(msg, 
                                               setAsDefault = False,
                                               minLines     = 5) 
        
    def _createHeader(self, iconPath, title):
        """
        Creates the Property Manager header, which contains an icon
        (a QLabel with a pixmap) and white text (a QLabel with text).
        
        @param iconPath: The relative path for the icon (PNG image) that 
                         appears in the header.
        @type  iconPath: str
        
        @param title: The title that appears in the header.
        @type  title: str
        """
        
        # Heading frame (dark gray), which contains 
        # a pixmap and (white) heading text.
        self.headerFrame = QFrame(self)
        self.headerFrame.setFrameShape(QFrame.NoFrame)
        self.headerFrame.setFrameShadow(QFrame.Plain)
        
        self.headerFrame.setPalette(QPalette(pmHeaderFrameColor))
        self.headerFrame.setAutoFillBackground(True)

        # HBox layout for heading frame, containing the pixmap
        # and label (title).
        HeaderFrameHLayout = QHBoxLayout(self.headerFrame)
        # 2 pixels around edges --
        HeaderFrameHLayout.setMargin(PM_HEADER_FRAME_MARGIN) 
        # 5 pixel between pixmap and label. --
        HeaderFrameHLayout.setSpacing(PM_HEADER_FRAME_SPACING) 

        # PropMgr icon. Set image by calling setHeaderIcon().
        self.headerIcon = QLabel(self.headerFrame)
        self.headerIcon.setSizePolicy(
            QSizePolicy(QSizePolicy.Policy(QSizePolicy.Fixed),
                              QSizePolicy.Policy(QSizePolicy.Fixed)))
            
        self.headerIcon.setScaledContents(True)
        
        HeaderFrameHLayout.addWidget(self.headerIcon)
        
        # PropMgr header title text (a QLabel).
        self.headerTitle = QLabel(self.headerFrame)
        headerTitlePalette = self._getHeaderTitlePalette()
        self.headerTitle.setPalette(headerTitlePalette)
        self.headerTitle.setAlignment(PM_LABEL_LEFT_ALIGNMENT)

        # Assign header title font.
        self.headerTitle.setFont(self._getHeaderFont())
        HeaderFrameHLayout.addWidget(self.headerTitle)
        
        self.vBoxLayout.addWidget(self.headerFrame)
        
        # Set header icon and title text.
        self.setHeaderIcon(iconPath)
        self.setHeaderTitle(title)
        
    def _getHeaderFont(self):
        """
        Returns the font used for the header.
        
        @return: the header font
        @rtype:  QFont
        """
        font = QFont()
        font.setFamily(PM_HEADER_FONT)
        font.setPointSize(PM_HEADER_FONT_POINT_SIZE)
        font.setBold(PM_HEADER_FONT_BOLD)
        return font
        
    def setHeaderTitle(self, title):
        """
        Set the Property Manager header title to string <title>.
        
        @param title: the title to insert in the header.
        @type  title: str
        """
        self.headerTitleText = title
        self.headerTitle.setText(title)
    
    def setHeaderIcon(self, iconPath):
        """
        Set the Property Manager header icon.
        
        @param iconPath: the relative path to the PNG file containing the 
                         icon image.
        @type  iconPath: str
        """
        
        if not iconPath:
            return
        
        self.headerIcon.setPixmap(getpixmap(iconPath))
        
    def _createSponsorButton(self):
        """
        Creates the Property Manager sponsor button, which contains
        a QPushButton inside of a QGridLayout inside of a QFrame.
        The sponsor logo image is not loaded here.
        """
        
        # Sponsor button (inside a frame)
        self.sponsorButtonContainer = QWidget(self)

        SponsorFrameGrid = QGridLayout(self.sponsorButtonContainer)
        SponsorFrameGrid.setMargin(PM_SPONSOR_FRAME_MARGIN)
        SponsorFrameGrid.setSpacing(PM_SPONSOR_FRAME_SPACING) # Has no effect.

        self.sponsor_btn = QToolButton(self.sponsorButtonContainer)
        self.sponsor_btn.setAutoRaise(True)
        self.connect(self.sponsor_btn,
                     SIGNAL("clicked()"),
                     self.open_sponsor_homepage)
        
        SponsorFrameGrid.addWidget(self.sponsor_btn, 0, 0, 1, 1)
        
        self.vBoxLayout.addWidget(self.sponsorButtonContainer)

        button_whatsthis_widget = self.sponsor_btn
        #bruce 070615 bugfix -- put tooltip & whatsthis on self.sponsor_btn, 
        # not self.
        # [self.sponsorButtonContainer might be another possible place to put them.]
        
        button_whatsthis_widget.setWhatsThis("""<b>Sponsor Button</b>
            <p>When clicked, this sponsor logo will display a short 
            description about a NanoEngineer-1 sponsor. This can 
            be an official sponsor or credit given to a contributor 
            that has helped code part or all of this command. 
            A link is provided in the description to learn more 
            about this sponsor.</p>""")
        
        button_whatsthis_widget.setToolTip("NanoEngineer-1 Sponsor Button")
        
        return

    def _createTopRowBtns(self):
        """
        Creates the Done, Cancel, Preview, Restore Defaults and What's This 
        buttons row at the top of the Property Manager.
        """        
        topBtnSize = QSize(22, 22) # button images should be 16 x 16, though.
        
        # Main "button group" widget (but it is not a QButtonGroup).
        self.pmTopRowBtns = QHBoxLayout()
        # This QHBoxLayout is (probably) not necessary. Try using just the frame
        # for the foundation. I think it should work. Mark 2007-05-30
        
        # Horizontal spacer
        horizontalSpacer = QSpacerItem(1, 1, 
                                QSizePolicy.Expanding, 
                                QSizePolicy.Minimum)
        
        # Widget containing all the buttons.
        self.topRowBtnsContainer = QWidget()
        
        # Create Hbox layout for main frame.
        topRowBtnsHLayout = QHBoxLayout(self.topRowBtnsContainer)
        topRowBtnsHLayout.setMargin(PM_TOPROWBUTTONS_MARGIN)
        topRowBtnsHLayout.setSpacing(PM_TOPROWBUTTONS_SPACING)
        
        # Set to True to center align the buttons in the PM
        if False: # Left aligns the buttons.
            topRowBtnsHLayout.addItem(horizontalSpacer)
        
        # Done (OK) button.
        self.done_btn = QToolButton(self.topRowBtnsContainer)
        self.done_btn.setIcon(
            geticon("ui/actions/Properties Manager/Done_16x16.png"))
        self.done_btn.setIconSize(topBtnSize)  
        self.done_btn.setAutoRaise(True) 
        self.connect(self.done_btn,
                     SIGNAL("clicked()"),
                     self.doneButtonClicked)
        self.done_btn.setToolTip("Done")
        
        topRowBtnsHLayout.addWidget(self.done_btn)
        
        # Cancel (Abort) button.
        self.cancel_btn = QToolButton(self.topRowBtnsContainer)
        self.cancel_btn.setIcon(
            geticon("ui/actions/Properties Manager/Abort_16x16.png"))
        self.cancel_btn.setIconSize(topBtnSize) 
        self.cancel_btn.setAutoRaise(True) 
        self.connect(self.cancel_btn,
                     SIGNAL("clicked()"),
                     self.cancelButtonClicked)
        self.cancel_btn.setToolTip("Cancel")
        
        topRowBtnsHLayout.addWidget(self.cancel_btn)
        
        #@ abort_btn deprecated. We still need it because modes use it. 
        self.abort_btn = self.cancel_btn
        
        # Restore Defaults button.
        self.restore_defaults_btn = QToolButton(self.topRowBtnsContainer)
        self.restore_defaults_btn.setIcon(
            geticon("ui/actions/Properties Manager/Restore_16x16.png"))
        self.restore_defaults_btn.setIconSize(topBtnSize) 
        self.restore_defaults_btn.setAutoRaise(True) 
        self.connect(self.restore_defaults_btn,
                     SIGNAL("clicked()"),
                     self.restoreDefaultsButtonClicked)
        self.restore_defaults_btn.setToolTip("Restore Defaults")
        topRowBtnsHLayout.addWidget(self.restore_defaults_btn)
        
        # Preview (glasses) button.
        self.preview_btn = QToolButton(self.topRowBtnsContainer)
        self.preview_btn.setIcon(
            geticon("ui/actions/Properties Manager/Preview_16x16.png"))
        self.preview_btn.setIconSize(topBtnSize) 
        self.preview_btn.setAutoRaise(True) 
        self.connect(self.preview_btn,
                     SIGNAL("clicked()"),
                     self.previewButtonClicked)
        self.preview_btn.setToolTip("Preview")
        
        topRowBtnsHLayout.addWidget(self.preview_btn)        
        
        # What's This (?) button.
        self.whatsthis_btn = QToolButton(self.topRowBtnsContainer)
        self.whatsthis_btn.setIcon(
            geticon("ui/actions/Properties Manager/WhatsThis_16x16.png"))
        self.whatsthis_btn.setIconSize(topBtnSize) 
        self.whatsthis_btn.setAutoRaise(True) 
        self.connect(self.whatsthis_btn,
                     SIGNAL("clicked()"),
                     self.whatsThisButtonClicked)
        self.whatsthis_btn.setToolTip("Enter \"What's This\" help mode")
        
        topRowBtnsHLayout.addWidget(self.whatsthis_btn)
        
        topRowBtnsHLayout.addItem(horizontalSpacer)
        
        # Create Button Row
        self.pmTopRowBtns.addWidget(self.topRowBtnsContainer)
        
        self.vBoxLayout.addLayout(self.pmTopRowBtns)
        
        # Add What's This for buttons.
        
        self.done_btn.setWhatsThis("""<b>Done</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Done_16x16.png\"><br>
            Completes and/or exits the current command.</p>""")
        
        self.cancel_btn.setWhatsThis("""<b>Cancel</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Abort_16x16.png\"><br>
            Cancels the current command.</p>""")
        
        self.restore_defaults_btn.setWhatsThis("""<b>Restore Defaults</b>
            <p><img source=\"ui/actions/Properties Manager/Restore_16x16.png\"><br>
            Restores the defaut values of the Property Manager.</p>""")
        
        self.preview_btn.setWhatsThis("""<b>Preview</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Preview_16x16.png\"><br>
            Preview the structure based on current Property Manager settings.
            </p>""")

        self.whatsthis_btn.setWhatsThis("""<b>What's This</b> 
            <p>
            <img source=\"ui/actions/Properties Manager/WhatsThis_16x16.png\"><br>
            This invokes \"What's This?\" help mode which is part of 
            NanoEngineer-1's online help system, and provides users with 
            information about the functionality and usage of a particular 
            command button or widget.
            </p>""")
        
        return

    def hideTopRowButtons(self, pmButtonFlags = None):
        """
        Hides one or more top row buttons using <pmButtonFlags>.
        Button flags not set will cause the button to be shown
        if currently hidden.
        
        @param pmButtonFlags: This enumerator describes the which buttons to 
                              hide, where:
        
            - PM_DONE_BUTTON            =  1
            - PM_CANCEL_BUTTON          =  2
            - PM_RESTORE_DEFAULTS_BUTTON =  4
            - PM_PREVIEW_BUTTON         =  8
            - PM_WHATS_THIS_BUTTON       = 16
            - PM_ALL_BUTTONS            = 31
            
        @type  pmButtonFlags: int
        """
        
        if pmButtonFlags & PM_DONE_BUTTON: 
            self.done_btn.hide()
        else: 
            self.done_btn.show()
            
        if pmButtonFlags & PM_CANCEL_BUTTON: 
            self.cancel_btn.hide()
        else: 
            self.cancel_btn.show()
            
        if pmButtonFlags & PM_RESTORE_DEFAULTS_BUTTON: 
            self.restore_defaults_btn.hide()
        else: 
            self.restore_defaults_btn.show()
            
        if pmButtonFlags & PM_PREVIEW_BUTTON: 
            self.preview_btn.hide()
        else: 
            self.preview_btn.show()
            
        if pmButtonFlags & PM_WHATS_THIS_BUTTON: 
            self.whatsthis_btn.hide()
        else: 
            self.whatsthis_btn.show()
        
    def showTopRowButtons(self, pmButtonFlags = PM_ALL_BUTTONS):
        """
        Shows one or more top row buttons using <pmButtonFlags>.
        Button flags not set will cause the button to be hidden
        if currently displayed.
        
        @param pmButtonFlags: this enumerator describes which buttons to 
        display, where:
        
            - PM_DONE_BUTTON            =  1
            - PM_CANCEL_BUTTON          =  2
            - PM_RESTORE_DEFAULTS_BUTTON =  4
            - PM_PREVIEW_BUTTON         =  8
            - PM_WHATS_THIS_BUTTON       = 16
            - PM_ALL_BUTTONS            = 31
            
        @type  pmButtonFlags: int
        """
        
        self.hideTopRowButtons(pmButtonFlags ^ PM_ALL_BUTTONS)
        
    def _getHeaderTitlePalette(self):
        """
        Return a palette for header title (text) label. 
        """
        palette = QPalette()
        palette.setColor(QPalette.WindowText, pmHeaderTitleColor)
        return palette
        
    def doneButtonClicked(self): # note: never overridden, as of 080815
        """
        Slot for the Done button.
        """
        self.ok_btn_clicked()
    
    def cancelButtonClicked(self): # note: never overridden, as of 080815
        """
        Slot for the Cancel button.
        """
        self.cancel_btn_clicked()
    
    def restoreDefaultsButtonClicked(self):
        """
        Slot for "Restore Defaults" button in the Property Manager.
        It is called each time the button is clicked.
        """
        for widget in self._widgetList:
            if isinstance(widget, PM_GroupBox):
                widget.restoreDefault()
                         
    def previewButtonClicked(self):
        """
        Slot for the Preview button.
        """
        self.preview_btn_clicked()
        
    def whatsThisButtonClicked(self):
        """
        Slot for the What's This button.
        """
        QWhatsThis.enterWhatsThisMode()

    # default implementations for subclasses
    # [bruce 080815 pulled these in from subclasses]

    def ok_btn_clicked(self):
        """
        Implements Done button. Called by its slot method in PM_Dialog.
        
        [subclasses can override as needed]
        """      
        self.win.toolsDone()

    def cancel_btn_clicked(self):
        """
        Implements Cancel button. Called by its slot method in PM_Dialog.

        [subclasses can override as needed]
        """  
        # Note: many subclasses override this to call self.w.toolsDone
        # (rather than toolsCancel). This should be cleaned up
        # so those overrides are not needed. (Maybe they are already
        # not needed.) [bruce 080815 comment]
        
        self.win.toolsCancel()

    pass
class DiagnosticGui(Plugin):
    
    last_suppress_time = Time()
    last_twist_time = Time()
    gui_update_timer = QTimer()
    
    # Raw joystick data    
    joystick_data = []
    joystick_table_vals = []
    joystick_channel_text = ['CHAN_ENABLE: ', 'CHAN_ROTATE: ', 'CHAN_FORWARD: ', 'CHAN_LATERAL: ', 'CHAN_MODE: ', 'CHAN_EXTRA: ']
    joystick_bind_status = False
    joystick_bind_dot_counter = 0
    
    # Mode
    current_mode = -1
    
    # Topic pub timeouts    
    JOYSTICK_SUPPRESS_PERIOD = 0.2 # 5 Hz
    CMD_VEL_TIMEOUT_PERIOD = 0.2 # 5 Hz    
    joystick_suppressed = False
    command_received = False
    current_cmd = Twist()
    battery_percent = 0
    battery_voltage = 0
    
    # Checklist icons
    bad_icon = QPixmap()
    good_icon = QPixmap()
    none_icon = QPixmap()
    
    # Checklist status
    GOOD = 0
    BAD = 1
    NONE = 2
    
    # Checklist variables
    checklist_status = []
    
    BATT_MAN = 0
    ESTOP_MAN = 1
    DISABLE_MAN = 2
    JOYSTICK_MAN = 3
    SUPPRESS_MAN = 4    
    BATT_COMP = 5
    ESTOP_COMP = 6
    DISABLE_COMP = 7
    JOYSTICK_COMP = 8
    SUPPRESS_COMP = 9
    CMD_COMP = 10
    
    # Bumpers
    bumper_front_left = 0
    bumper_front_right = 0
    bumper_rear_left = 0
    bumper_rear_right = 0
    
    # Gyro cal
    gyro_cal_status = False
    gyro_x = 0.0
    gyro_y = 0.0
    gyro_z = 0.0
    cal_enabled = True
    cal_time = rospy.Time(0)
    
    # Max speed config
    max_speed_known = False
    max_speed_dirty = True
    max_linear_actual = 0.0
    max_angular_actual = 0.0
    max_linear_setting = 0.0
    max_angular_setting = 0.0
    
    # Wake time
    current_wake_time = rospy.Time(0)
    rel_wake_days = 0
    rel_wake_hours = 0
    rel_wake_minutes = 0
    rel_wake_secs = 0
    
    # Switching between tabs and full GUI
    is_currently_tab = False
    widget_count = 0
    current_tab_idx = -1
    raw_data_tab_idx = 5
    
    # Check connection to base
    base_connected = False
    last_joystick_time = rospy.Time(0)
    
    # Constants    
    stick_ind_lox = 80
    stick_ind_loy = 136
    stick_ind_rox = 286
    stick_ind_roy = 135
    stick_ind_range_pix = 88.0
    stick_ind_range_max = JoystickRaw.MAX
    stick_ind_range_min = JoystickRaw.MIN
    stick_ind_range_mid = JoystickRaw.CENTER
    stick_ind_range_factor = stick_ind_range_pix / (stick_ind_range_max - stick_ind_range_min)
    stick_ind_radius = 7    
    mode_ind_x1 = 52
    mode_ind_y1 = 37
    mode_ind_x2 = 44
    mode_ind_y2 = 13
    power_ind_x1 = 160
    power_ind_x2 = 206
    power_ind_y = 213    
    bumper_fl_x = 70
    bumper_fl_y = 60
    bumper_fr_x = 293
    bumper_fr_y = 60
    bumper_rl_x = 70
    bumper_rl_y = 282
    bumper_rr_x = 293
    bumper_rr_y = 282
    bumper_dx = 62
    bumper_dy = 54    
    joystick_table_left_edge = 440
    joystick_table_top_edge = 525    
    twist_table_left_edge = 700
    twist_table_top_edge = 580    
    battery_table_left_edge = 700
    battery_table_top_edge = 730
    
    def __init__(self, context):
        # Qt setup
        self.context_ = context
        self.initGui('full')      
        
        # ROS setup
        topic_timeout_timer = rospy.Timer(rospy.Duration(0.02), self.topicTimeoutCallback)
        self.subscribeTopics()
        self.advertiseTopics()
        
    def initGui(self, gui_type):
        if gui_type == 'full':
            self.spawnFullGui()
            self.initTables(self._widget, self.joystick_table_left_edge, self.joystick_table_top_edge) 
        else:
            self.spawnTabGui()
            self.initTables(self._widget.gui_tabs.widget(self.raw_data_tab_idx), 20, 20) 
            self._widget.gui_tabs.setCurrentIndex(self.current_tab_idx)
            
        self.resetGuiTimer()            
        self.initJoystickGraphics()
        self.initBumperGraphics()
        self.initChecklists()
        self.bindCallbacks()
        self.refreshMaxSpeed()
        
        # Initialize absolute wake time setter to current time
        datetime_now = QDateTime(QDate.currentDate(), QTime.currentTime())
        self._widget.absolute_wake_time_obj.setDateTime(datetime_now)
        temp_time = self._widget.absolute_wake_time_obj.time()
        temp_time = QTime(temp_time.hour(), temp_time.minute())
        self._widget.absolute_wake_time_obj.setTime(temp_time)
        
        # Set connection label text
        if self.base_connected:
            self._widget.disconnected_lbl.setVisible(False)
        else:
            self._widget.disconnected_lbl.setVisible(True)
            self._widget.disconnected_lbl.setText('<font color=#FF0000>NOT CONNECTED</font>')

    def topicTimeoutCallback(self, event):
        # Joystick suppression
        if (event.current_real - self.last_suppress_time).to_sec() < self.JOYSTICK_SUPPRESS_PERIOD and self.suppress_dt.to_sec() <= 1.0/9.0:
            self.joystick_suppressed = True
        else:
            self.joystick_suppressed = False
            
        # Command message
        if (event.current_real - self.last_twist_time).to_sec() < self.CMD_VEL_TIMEOUT_PERIOD and self.twist_dt.to_sec() <= 1.0/6.0:
            self.command_received = True
        else:
            self.command_received = False

    def initChecklists(self):
        self.bad_icon.load(os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'images', 'bad.png'))
        self.good_icon.load(os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'images', 'good.png'))
        self.none_icon.load(os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'images', 'none.png'))        
        self.checklist_status=[0 for i in range(self.CMD_COMP + 1)]
        self.checklist_status[self.BATT_MAN] = self.NONE
        self.checklist_status[self.ESTOP_MAN] = self.NONE
        self.checklist_status[self.DISABLE_MAN] = self.NONE
        self.checklist_status[self.JOYSTICK_MAN] = self.NONE
        self.checklist_status[self.SUPPRESS_MAN] = self.NONE        
        self.checklist_status[self.BATT_COMP] = self.NONE
        self.checklist_status[self.ESTOP_COMP] = self.NONE
        self.checklist_status[self.DISABLE_COMP] = self.NONE
        self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        self.checklist_status[self.SUPPRESS_COMP] = self.NONE
        self.checklist_status[self.CMD_COMP] = self.NONE

    def initTabTables(self):
        self.joystick_table_vals = [QLabel(self._widget.gui_tabs.widget(self.raw_data_tab_idx)) for i in range(ChannelIndex.CHAN_EXTRA+1)]
        self.joystick_table_labels = [QLabel(self._widget.gui_tabs.widget(self.raw_data_tab_idx)) for i in range(ChannelIndex.CHAN_EXTRA+1)]
        self.joystick_table_heading = QLabel(self._widget.gui_tabs.widget(self.raw_data_tab_idx))
        

    def initTables(self, widget, left, top):
        # Joystick data table
        self.joystick_data = [0 for i in range(ChannelIndex.CHAN_EXTRA+1)]
        self.joystick_table_vals = [QLabel(widget) for i in range(ChannelIndex.CHAN_EXTRA+1)]
        self.joystick_table_labels = [QLabel(widget) for i in range(ChannelIndex.CHAN_EXTRA+1)]
        self.joystick_table_heading = QLabel(widget)
        
        self.joystick_table_heading.setText('Raw Joystick Data')
        self.joystick_table_heading.setFont(QFont('Ubuntu', 11, QFont.Bold))
        self.joystick_table_heading.move(left, top)
        for i in range(len(self.joystick_table_vals)):
            self.joystick_table_vals[i].move(left + 150, top + 30 * (i+1))
            self.joystick_table_vals[i].setText('0000')
            self.joystick_table_vals[i].setFixedWidth(200)
            
            self.joystick_table_labels[i].move(left, top + 30 * (i+1))
            self.joystick_table_labels[i].setText(self.joystick_channel_text[i])
            
        # Twist data table
        self.twist_table_heading = QLabel(widget)
        self.twist_table_heading.setText('Current Twist Command')
        self.twist_table_heading.setFont(QFont('Ubuntu', 11, QFont.Bold))
        self.twist_table_heading.move(left + 260, top)
        self.twist_table_labels = [QLabel(widget) for i in range(0, 3)]
        self.twist_table_vals = [QLabel(widget) for i in range(0, 3)]
        for i in range(len(self.twist_table_vals)):
            self.twist_table_vals[i].move(left + 260 + 150, top + 30 * (i+1))
            self.twist_table_vals[i].setText('Not Published')
            self.twist_table_vals[i].setFixedWidth(200)
            self.twist_table_labels[i].move(left + 260, top + 30 * (i+1))
            
        self.twist_table_labels[0].setText('Forward (m/s):')
        self.twist_table_labels[1].setText('Lateral (m/s):')
        self.twist_table_labels[2].setText('Rotation (rad/s):')
        
        # Battery percentage
        self.battery_heading = QLabel(widget)
        self.battery_heading.setText('Current Battery State')
        self.battery_heading.setFont(QFont('Ubuntu', 11, QFont.Bold))
        self.battery_heading.move(left + 260, top + 150)
        self.battery_label = QLabel(widget)
        self.battery_label.move(left + 260, top + 150 +30)
        self.battery_label.setText('000 %')
        self.battery_voltage_label = QLabel(widget)
        self.battery_voltage_label.move(left + 260, top + 150 +60)
        self.battery_voltage_label.setText('00.00 V')
        self.battery_voltage_label.setFixedWidth(200)
        
        # Mode
        self.mode_heading = QLabel(widget)
        self.mode_heading.setFont(QFont('Ubuntu', 11, QFont.Bold))
        self.mode_heading.move(left, top + 225)
        self.mode_heading.setText('Current Mode')
        self.mode_label = QLabel(widget)
        self.mode_label.move(left + 120, top + 225)        
        self.mode_label.setText('XXXXXXXXXXXXXXXXXXXXXX')

    def bindCallbacks(self):
        self._widget.start_bind_btn.clicked.connect(self.startBind)
        self._widget.stop_bind_btn.clicked.connect(self.stopBind)
        
        self._widget.gyro_cal_btn.clicked.connect(self.calGyro)
        self._widget.clear_cal_btn.clicked.connect(self.clearCal)
        
        self._widget.max_linear_txt.editingFinished.connect(self.maxLinearChanged)
        self._widget.max_angular_txt.editingFinished.connect(self.maxAngularChanged)
        self._widget.set_speed_btn.clicked.connect(self.setMaxSpeed)
        self._widget.clear_speed_btn.clicked.connect(self.clearMaxSpeed)
        
        self._widget.wake_time_days_txt.editingFinished.connect(self.wakeDaysChanged)
        self._widget.wake_time_hours_txt.editingFinished.connect(self.wakeHoursChanged)
        self._widget.wake_time_minutes_txt.editingFinished.connect(self.wakeMinutesChanged)
        self._widget.wake_time_secs_txt.editingFinished.connect(self.wakeSecsChanged)
        self._widget.set_relative_wake_time_btn.clicked.connect(self.setRelativeWakeTime)        
        self._widget.set_absolute_wake_time_btn.clicked.connect(self.setAbsoluteWakeTime)
        self._widget.clear_wake_time_btn.clicked.connect(self.clearWakeTime)
        
        if self.is_currently_tab:
            self._widget.gui_tabs.currentChanged.connect(self.setCurrentTab)
        
    def setCurrentTab(self, idx):
        self.current_tab_idx = self._widget.gui_tabs.currentIndex()
        
    def startBind(self):
        self.pub_start_bind.publish(std_msgs.msg.Empty())
        
    def stopBind(self):
        self.pub_stop_bind.publish(std_msgs.msg.Empty())
        
    def calGyro(self):
        gyro_cal_srv = rospy.ServiceProxy('/mobility_base/imu/calibrate', std_srvs.srv.Empty)
        try:
            gyro_cal_srv()
            self.cal_enabled = False
            self.cal_time = rospy.Time.now()
        except:
            pass
 
    def clearCal(self):
        clear_cal_srv = rospy.ServiceProxy('/mobility_base/imu/clear_cal', std_srvs.srv.Empty)
        try:
            clear_cal_srv()
        except:
            pass
        
    def maxLinearChanged(self):
        try:
            float_val = float(self._widget.max_linear_txt.text())
            self.max_linear_setting = float_val;
        except ValueError:
            if self.max_linear_actual <= 0 or not isfinite(self.max_linear_actual):
                self.max_linear_setting = 0.0
            else:
                self.max_linear_setting = self.max_linear_actual
        self.max_speed_dirty = True
        
    def maxAngularChanged(self):
        try:
            float_val = float(self._widget.max_angular_txt.text())
            self.max_angular_setting = float_val;
        except ValueError:
            if self.max_angular_actual <= 0 or not isfinite(self.max_angular_actual):
                self.max_angular_setting = 0.0
            else:
                self.max_angular_setting = self.max_angular_actual
        self.max_speed_dirty = True
        
    def setMaxSpeed(self):
        set_max_speed_srv = rospy.ServiceProxy('/mobility_base/set_max_speed', SetMaxSpeed)
        req = SetMaxSpeedRequest()
        req.linear = self.max_linear_setting
        req.angular = self.max_angular_setting
        try:
            set_max_speed_srv(req)
            self.max_speed_known = False
        except:
            pass
        
    def clearMaxSpeed(self):
        set_max_speed_srv = rospy.ServiceProxy('/mobility_base/set_max_speed', SetMaxSpeed)
        req = SetMaxSpeedRequest()
        req.linear = float('nan')
        req.angular = float('nan')
        try:
            set_max_speed_srv(req)
            self.max_speed_known = False
        except:
            pass

    def wakeDaysChanged(self):
        try:
            self.rel_wake_days = float(self._widget.wake_time_days_txt.text())
        except:
            self._widget.wake_time_days_txt.setText(str(self.rel_wake_days))
                        
    def wakeHoursChanged(self):
        try:
            self.rel_wake_hours = float(self._widget.wake_time_hours_txt.text())
        except:
            self._widget.wake_time_hours_txt.setText(str(self.rel_wake_hours))
            
    def wakeMinutesChanged(self):
        try:
            self.rel_wake_minutes = float(self._widget.wake_time_minutes_txt.text())
        except:
            self._widget.wake_time_minutes_txt.setText(str(self.rel_wake_minutes)) 

    def wakeSecsChanged(self):
        try:
            self.rel_wake_secs = float(self._widget.wake_time_secs_txt.text())
        except:
            self._widget.wake_time_secs_txt.setText(str(self.rel_wake_secs)) 

    def setRelativeWakeTime(self):
        new_wake_time = std_msgs.msg.Time()
        rel_wake_time = 86400 * self.rel_wake_days + 3600 * self.rel_wake_hours + 60 * self.rel_wake_minutes + self.rel_wake_secs
        new_wake_time.data = rospy.Time.now() + rospy.Duration(rel_wake_time)
        self.pub_set_wake_time.publish(new_wake_time)
        
    def setAbsoluteWakeTime(self):
        self.pub_set_wake_time.publish(rospy.Time(self._widget.absolute_wake_time_obj.dateTime().toTime_t()))
        
    def clearWakeTime(self):
        self.pub_set_wake_time.publish(rospy.Time(0))
    
    def refreshMaxSpeed(self):
        self.max_speed_dirty = True
        self.max_speed_known = False
    
    def updateGuiCallback(self):
        
        # Switch between tabs and full GUI
        if self.is_currently_tab:
            if self._widget.height() > 830 and self._widget.width() > 1205:
                self.is_currently_tab = False
                self.context_.remove_widget(self._widget)
                self.initGui('full')
        else:
            if self._widget.height() < 810 or self._widget.width() < 1185:
                self.is_currently_tab = True
                self.context_.remove_widget(self._widget)
                self.initGui('tab')
        
        # Check connection to base
        if self.base_connected and (rospy.Time.now() - self.last_joystick_time).to_sec() > 1.0:
            self.base_connected = False
            self._widget.disconnected_lbl.setText('<font color=#FF0000>NOT CONNECTED</font>')
            self._widget.disconnected_lbl.setVisible(True)
        
        if not self.base_connected and (rospy.Time.now() - self.last_joystick_time).to_sec() < 1.0:
            self.base_connected = True
#             self._widget.disconnected_lbl.setText('')
            self._widget.disconnected_lbl.setVisible(False)
        
        # Update checklists
        self.updateChecklist();

        # Manage 5 second disable of gyro calibration button
        if not self.cal_enabled:
            if (rospy.Time.now() - self.cal_time).to_sec() > 5.0:
                self._widget.gyro_cal_btn.setEnabled(True)
                self._widget.gyro_cal_btn.setText('Calibrate')
                self.cal_enabled = True
            else:
                self._widget.gyro_cal_btn.setEnabled(False)
                self._widget.gyro_cal_btn.setText(str(5 - 0.1*floor(10*(rospy.Time.now() - self.cal_time).to_sec()))) 
                
        # Update joystick graphics
        if not self.checkJoystickValid():
            self.updateCheckStatus(self._widget.joystick_bind_chk, self.NONE)
            
            if not self.joystick_bind_status:
                self._widget.joystick_bind_lbl.setText('')

            
            for l in self.joystick_power_ind:
                l.setVisible(True)
            self.updateRightStickIndicator(self.stick_ind_range_mid, self.stick_ind_range_mid)
            self.updateLeftStickIndicator(self.stick_ind_range_mid, self.stick_ind_range_mid)
        else:
            self.updateCheckStatus(self._widget.joystick_bind_chk, self.GOOD)
            self._widget.joystick_bind_lbl.setText('Joystick bound')

            for l in self.joystick_power_ind:
                l.setVisible(False)
            self.updateRightStickIndicator(self.joystick_data[ChannelIndex.CHAN_LATERAL], self.joystick_data[ChannelIndex.CHAN_FORWARD])
            self.updateLeftStickIndicator(self.joystick_data[ChannelIndex.CHAN_ROTATE], self.joystick_data[ChannelIndex.CHAN_ENABLE])
        if self.joystick_data[ChannelIndex.CHAN_MODE] < self.stick_ind_range_mid:
            self.mode_ind.setPen(self.cyan_pen)
            self._widget.modeLabel.setText("0 (Computer)")
        else:
            self.mode_ind.setPen(self.magenta_pen)
            self._widget.modeLabel.setText("1 (Manual)")
        
        # Update joystick data table
        for i in range(len(self.joystick_table_vals)):
            self.joystick_table_vals[i].setText(str(self.joystick_data[i]))
            
        # Update twist data table
        if self.command_received:
            self.twist_table_vals[0].setText(str(0.01 * floor(100 * self.current_cmd.linear.x)))
            self.twist_table_vals[1].setText(str(0.01 * floor(100 * self.current_cmd.linear.y)))
            self.twist_table_vals[2].setText(str(0.01 * floor(100 * self.current_cmd.angular.z)))
        else:
            self.twist_table_vals[0].setText('Not Published')
            self.twist_table_vals[1].setText('Not Published')
            self.twist_table_vals[2].setText('Not Published')
            
        # Update battery percentage
        self.battery_label.setText(str(self.battery_percent) + ' %')
        self.battery_voltage_label.setText(str(0.01 * floor(100 * self.battery_voltage)) + ' V')
        
        # Update mode
        self.mode_label.setText(self.getModeString(self.current_mode))
        
        # Update bumper graphics
        self.bumperVisibleSwitch(BumperIndex.BUMPER_1F, self.bumper_front_left)
        self.bumperVisibleSwitch(BumperIndex.BUMPER_2F, self.bumper_front_right)
        self.bumperVisibleSwitch(BumperIndex.BUMPER_3F, self.bumper_rear_left)
        self.bumperVisibleSwitch(BumperIndex.BUMPER_4F, self.bumper_rear_right)
        self.bumper_state_labels[0].setPlainText(str(self.bumper_front_left))
        self.bumper_state_labels[1].setPlainText(str(self.bumper_front_right))
        self.bumper_state_labels[2].setPlainText(str(self.bumper_rear_left))
        self.bumper_state_labels[3].setPlainText(str(self.bumper_rear_right))
        
        # Update gyro cal graphics
        if self.gyro_cal_status:            
            self.updateCheckStatus(self._widget.gyro_cal_chk, self.GOOD)
            self._widget.gyro_cal_lbl.setText('Gyro calibrated')
        else:
            self.updateCheckStatus(self._widget.gyro_cal_chk, self.BAD)
            self._widget.gyro_cal_lbl.setText('Gyro NOT calibrated')
    
        self._widget.gyro_x_lbl.setText('x: ' + str(1e-5*floor(1e5*self.gyro_x)))
        self._widget.gyro_y_lbl.setText('y: ' + str(1e-5*floor(1e5*self.gyro_y)))
        self._widget.gyro_z_lbl.setText('z: ' + str(1e-5*floor(1e5*self.gyro_z)))
    
        # Update max speed configuration
        if not self.max_speed_known:
            service_name = '/mobility_base/get_max_speed'
            get_max_speed_srv = rospy.ServiceProxy(service_name, GetMaxSpeed)
            
            try:
                resp = get_max_speed_srv()
                self.max_speed_known = True
                self.max_linear_actual = resp.linear
                self.max_angular_actual = resp.angular
                
                if self.max_linear_actual <= 0 or not isfinite(self.max_linear_actual):
                    self._widget.max_linear_lbl.setText('Unlimited')
                else:
                    self._widget.max_linear_lbl.setText(str(1e-2*round(1e2*self.max_linear_actual)))
                
                if self.max_angular_actual <= 0 or not isfinite(self.max_angular_actual):
                    self._widget.max_angular_lbl.setText('Unlimited')
                else:
                    self._widget.max_angular_lbl.setText(str(1e-2*round(1e2*self.max_angular_actual)))

            except:
                pass
#                 print service_name + " doesn't exist"
                
        if self.max_speed_dirty:        
            self._widget.max_linear_txt.setText(str(self.max_linear_setting))
            self._widget.max_angular_txt.setText(str(self.max_angular_setting))
            self.max_speed_dirty = False
       
        # Wake time
        if self.current_wake_time == rospy.Time(0):
            self._widget.wake_time_lbl.setText('Not Set')
        else:
            self._widget.wake_time_lbl.setText(time.strftime('%m/%d/%Y,  %H:%M:%S', time.localtime(self.current_wake_time.to_sec())))
            
    def checkJoystickValid(self):
        return self.joystick_data[ChannelIndex.CHAN_FORWARD] > 0 or self.joystick_data[ChannelIndex.CHAN_LATERAL] > 0 or self.joystick_data[ChannelIndex.CHAN_ROTATE] > 0 or self.joystick_data[ChannelIndex.CHAN_MODE] > 0
            
    def getModeString(self, mode_num):
        if mode_num == Mode.MODE_ESTOP:
            return 'MODE_ESTOP'
        elif mode_num == Mode.MODE_DISABLED:
            return 'MODE_DISABLED'
        elif mode_num == Mode.MODE_BATTERY_LIMP_HOME:
            return 'MODE_BATTERY_LIMP_HOME'
        elif mode_num == Mode.MODE_BATTERY_CRITICAL:
            return 'MODE_BATTERY_CRITICAL'
        elif mode_num == Mode.MODE_WIRELESS:
            return 'MODE_WIRELESS'
        elif mode_num == Mode.MODE_TIMEOUT:
            return 'MODE_TIMEOUT'
        elif mode_num == Mode.MODE_VELOCITY:
            return 'MODE_VELOCITY'
        elif mode_num == Mode.MODE_VELOCITY_RAW:
            return 'MODE_VELOCITY_RAW'
        else:
            return ''
        
    def updateChecklist(self):
        if self.current_mode >= Mode.MODE_TIMEOUT:
            self.checklist_status[self.BATT_MAN] = self.GOOD
            self.checklist_status[self.ESTOP_MAN] = self.GOOD
            self.checklist_status[self.DISABLE_MAN] = self.GOOD
            self.checklist_status[self.JOYSTICK_MAN] = self.BAD
            self.checklist_status[self.BATT_COMP] = self.GOOD
            self.checklist_status[self.ESTOP_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.GOOD
            self.checklist_status[self.JOYSTICK_COMP] = self.GOOD
        elif self.current_mode == Mode.MODE_WIRELESS:
            self.checklist_status[self.BATT_MAN] = self.GOOD
            self.checklist_status[self.ESTOP_MAN] = self.GOOD
            self.checklist_status[self.DISABLE_MAN] = self.GOOD
            self.checklist_status[self.JOYSTICK_MAN] = self.GOOD
            self.checklist_status[self.BATT_COMP] = self.GOOD
            self.checklist_status[self.ESTOP_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.GOOD
            self.checklist_status[self.JOYSTICK_COMP] = self.BAD
        elif self.current_mode == Mode.MODE_DISABLED:
            self.checklist_status[self.BATT_MAN] = self.NONE
            self.checklist_status[self.ESTOP_MAN] = self.GOOD
            self.checklist_status[self.DISABLE_MAN] = self.BAD
            self.checklist_status[self.JOYSTICK_MAN] = self.NONE
            self.checklist_status[self.BATT_COMP] = self.NONE
            self.checklist_status[self.ESTOP_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.BAD
            self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        elif self.current_mode == Mode.MODE_ESTOP:
            self.checklist_status[self.BATT_MAN] = self.NONE
            self.checklist_status[self.ESTOP_MAN] = self.BAD
            self.checklist_status[self.DISABLE_MAN] = self.NONE
            self.checklist_status[self.JOYSTICK_MAN] = self.NONE
            self.checklist_status[self.BATT_COMP] = self.NONE
            self.checklist_status[self.ESTOP_COMP] = self.BAD
            self.checklist_status[self.DISABLE_COMP] = self.NONE
            self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        elif self.current_mode == Mode.MODE_BATTERY_CRITICAL:
            self.checklist_status[self.BATT_MAN] = self.BAD
            self.checklist_status[self.ESTOP_MAN] = self.GOOD
            self.checklist_status[self.DISABLE_MAN] = self.GOOD
            self.checklist_status[self.JOYSTICK_MAN] = self.NONE
            self.checklist_status[self.BATT_COMP] = self.BAD
            self.checklist_status[self.ESTOP_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.GOOD
            self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        elif self.current_mode == Mode.MODE_BATTERY_LIMP_HOME:
            self.checklist_status[self.BATT_MAN] = self.GOOD
            self.checklist_status[self.ESTOP_MAN] = self.GOOD
            self.checklist_status[self.DISABLE_MAN] = self.GOOD
            self.checklist_status[self.JOYSTICK_MAN] = self.NONE
            self.checklist_status[self.BATT_COMP] = self.BAD
            self.checklist_status[self.ESTOP_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.GOOD
            self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        
        # Check if joystick is suppressed by topic
        if self.joystick_suppressed:
            self.checklist_status[self.SUPPRESS_COMP] = self.GOOD
            self.checklist_status[self.DISABLE_COMP] = self.NONE
            self.checklist_status[self.JOYSTICK_COMP] = self.NONE
        else:
            self.checklist_status[self.SUPPRESS_COMP] = self.NONE
        if (rospy.Time.now() - self.last_suppress_time).to_sec() > self.JOYSTICK_SUPPRESS_PERIOD:
            self.checklist_status[self.SUPPRESS_MAN] = self.GOOD
        else:
            self.checklist_status[self.SUPPRESS_MAN] = self.BAD
        
        # Command message received
        if self.command_received:
            self.checklist_status[self.CMD_COMP] = self.GOOD
        else:
            self.checklist_status[self.CMD_COMP] = self.BAD
            
        # Override twist checkbox if mode is in TIMEOUT
        if self.current_mode == Mode.MODE_TIMEOUT:
            self.checklist_status[self.CMD_COMP] = self.BAD
        
        # Update checklist graphics    
        self.updateCheckStatus(self._widget.batt_man_chk, self.checklist_status[self.BATT_MAN])
        self.updateCheckStatus(self._widget.estop_man_chk, self.checklist_status[self.ESTOP_MAN])
        self.updateCheckStatus(self._widget.disable_man_chk, self.checklist_status[self.DISABLE_MAN])
        self.updateCheckStatus(self._widget.joystick_man_chk, self.checklist_status[self.JOYSTICK_MAN])
        self.updateCheckStatus(self._widget.suppress_man_chk, self.checklist_status[self.SUPPRESS_MAN])
        self.updateCheckStatus(self._widget.batt_comp_chk, self.checklist_status[self.BATT_COMP])
        self.updateCheckStatus(self._widget.estop_comp_chk, self.checklist_status[self.ESTOP_COMP])
        self.updateCheckStatus(self._widget.disable_comp_chk, self.checklist_status[self.DISABLE_COMP])
        self.updateCheckStatus(self._widget.joystick_comp_chk, self.checklist_status[self.JOYSTICK_COMP])
        self.updateCheckStatus(self._widget.suppress_comp_chk, self.checklist_status[self.SUPPRESS_COMP])
        self.updateCheckStatus(self._widget.cmd_comp_chk, self.checklist_status[self.CMD_COMP])
        self.updateCheckStatus(self._widget.joystick_bind_chk, self.NONE)        

        
    def updateCheckStatus(self, obj, icon_type):
        if icon_type == self.GOOD:
            obj.setPixmap(self.good_icon)
        elif icon_type == self.BAD:
            obj.setPixmap(self.bad_icon)
        else:
            obj.setPixmap(self.none_icon)
        
    def updateTable(self):
        for i in range(0, len(self.joystick_table_vals)):
            self.joystick_table_vals[i].setText(55)
    
    def recvMode(self, mode_msg):
        self.current_mode = mode_msg.mode
    
    def recvSuppress(self, suppress_msg):
        self.suppress_dt = rospy.Time.now() - self.last_suppress_time
        self.last_suppress_time = rospy.Time.now()
    
    def recvTwist(self, twist_msg):
        self.twist_dt = rospy.Time.now() - self.last_twist_time
        self.last_twist_time = rospy.Time.now()
        self.current_cmd = twist_msg
    
    def recvJoystick(self, joystick_msg):
        self.joystick_data = joystick_msg.channels;
        self.last_joystick_time = rospy.Time.now()
    
    def recvBumpers(self, bumper_msg):
        self.bumper_front_left = bumper_msg.front_left
        self.bumper_front_right = bumper_msg.front_right
        self.bumper_rear_left = bumper_msg.rear_left
        self.bumper_rear_right = bumper_msg.rear_right
    
    def recvBattery(self, battery_msg):
        self.battery_percent = battery_msg.percent
        self.battery_voltage = battery_msg.voltage
    
    def recvBindStatus(self, bind_msg):
        self.joystick_bind_status = bind_msg.data
        
        if bind_msg.data:
            if self.joystick_bind_dot_counter == 0:
                self._widget.joystick_bind_lbl.setText('Binding.')
            elif self.joystick_bind_dot_counter == 1:
                self._widget.joystick_bind_lbl.setText('Binding..')
            elif self.joystick_bind_dot_counter == 2:
                self._widget.joystick_bind_lbl.setText('Binding...')
                
            self.joystick_bind_dot_counter = (self.joystick_bind_dot_counter + 1) % 3

    def recvGyroCalibrated(self, cal_msg):
        self.gyro_cal_status = cal_msg.data
            
    def recvImu(self, imu_msg):
        self.gyro_x = imu_msg.angular_velocity.x
        self.gyro_y = imu_msg.angular_velocity.y
        self.gyro_z = imu_msg.angular_velocity.z
    
    def recvWakeTime(self, time_msg):
        self.current_wake_time = time_msg.data
            
    def subscribeTopics(self):    
        sub_joystick = rospy.Subscriber('/mobility_base/joystick_raw', JoystickRaw, self.recvJoystick)
        sub_suppress = rospy.Subscriber('/mobility_base/suppress_wireless', std_msgs.msg.Empty, self.recvSuppress)
        sub_twist = rospy.Subscriber('/mobility_base/cmd_vel', Twist, self.recvTwist)
        sub_mode = rospy.Subscriber('/mobility_base/mode', Mode, self.recvMode)
        sub_bumpers = rospy.Subscriber('/mobility_base/bumper_states', BumperState, self.recvBumpers)
        sub_battery = rospy.Subscriber('/mobility_base/battery', BatteryState, self.recvBattery)
        sub_bind = rospy.Subscriber('/mobility_base/bind_status', std_msgs.msg.Bool, self.recvBindStatus)
        sub_gyro_calibrated = rospy.Subscriber('/mobility_base/imu/is_calibrated', std_msgs.msg.Bool, self.recvGyroCalibrated)
        sub_imu = rospy.Subscriber('/mobility_base/imu/data_raw', Imu, self.recvImu)
        sub_wake_time = rospy.Subscriber('/mobility_base/wake_time', std_msgs.msg.Time, self.recvWakeTime)
    
    def advertiseTopics(self):
        self.pub_start_bind = rospy.Publisher('/mobility_base/bind_start', std_msgs.msg.Empty, queue_size=1)
        self.pub_stop_bind = rospy.Publisher('/mobility_base/bind_stop', std_msgs.msg.Empty, queue_size=1)
        self.pub_set_wake_time = rospy.Publisher('/mobility_base/set_wake_time', std_msgs.msg.Time, queue_size=1)
    
    def initJoystickGraphics(self):
        # Pens
        self.cyan_pen = QPen(QColor(0, 255, 255))
        self.magenta_pen = QPen(QColor(255, 0, 255))
        self.red_pen = QPen(QColor(255, 0, 0))
        self.cyan_pen.setWidth(3)
        self.magenta_pen.setWidth(3)
        self.red_pen.setWidth(3)
        self.stick_ind_l = QGraphicsEllipseItem()
        self.stick_ind_r = QGraphicsEllipseItem()
        self.stick_line_l = QGraphicsLineItem()
        self.stick_line_r = QGraphicsLineItem()
        self.mode_ind = QGraphicsLineItem()
        
        # Left joystick indicator circle
        px_l = self.stick_ind_lox - self.stick_ind_radius
        py_l = self.stick_ind_loy - self.stick_ind_radius
        self.stick_ind_l.setRect(px_l, py_l, 2 * self.stick_ind_radius, 2 * self.stick_ind_radius)
        self.stick_ind_l.setBrush(QBrush(QColor(255, 0, 0)))
        self.stick_ind_l.setPen(QPen(QColor(0, 0, 0)))  
        
        # Right joystick indicator circle
        px_r = self.stick_ind_rox - self.stick_ind_radius
        py_r = self.stick_ind_roy - self.stick_ind_radius
        self.stick_ind_r.setRect(px_r, py_r, 2 * self.stick_ind_radius, 2 * self.stick_ind_radius)
        self.stick_ind_r.setBrush(QBrush(QColor(255, 0, 0)))
        self.stick_ind_r.setPen(QPen(QColor(0, 0, 0)))
        
        # Left joystick indicator line
        line_pen = QPen(QColor(255,0,0))
        line_pen.setWidth(4)
        self.stick_line_l.setLine(self.stick_ind_lox, self.stick_ind_loy, self.stick_ind_lox, self.stick_ind_loy)
        self.stick_line_l.setPen(line_pen)
        
        # Right joystick indicator line
        self.stick_line_r.setLine(self.stick_ind_rox, self.stick_ind_roy, self.stick_ind_rox, self.stick_ind_roy)
        self.stick_line_r.setPen(line_pen) 
        
        # Mode indicator line
        self.mode_ind.setLine(self.mode_ind_x1, self.mode_ind_y1, self.mode_ind_x2, self.mode_ind_y2)
        self.mode_ind.setPen(self.cyan_pen)
        
        # Joystick power indicator
        self.joystick_power_ind = []
        self.joystick_power_ind.append(QGraphicsLineItem(self.power_ind_x1, self.power_ind_y + 20, self.power_ind_x1, self.power_ind_y - 20))
        self.joystick_power_ind.append(QGraphicsLineItem(self.power_ind_x1, self.power_ind_y - 20, self.power_ind_x1 + 50, self.power_ind_y - 20))
        self.joystick_power_ind.append(QGraphicsLineItem(self.power_ind_x1+50, self.power_ind_y - 20, self.power_ind_x1+50, self.power_ind_y + 20))
        self.joystick_power_ind.append(QGraphicsLineItem(self.power_ind_x1+50, self.power_ind_y + 20, self.power_ind_x1, self.power_ind_y + 20))
        
        # Populate scene
        graphics_scene = QGraphicsScene()
        graphics_scene.addItem(self.stick_ind_l)
        graphics_scene.addItem(self.stick_ind_r)
        graphics_scene.addItem(self.stick_line_l)
        graphics_scene.addItem(self.stick_line_r)
        graphics_scene.addItem(self.mode_ind)
        for l in self.joystick_power_ind:
            l.setPen(self.red_pen)
            graphics_scene.addItem(l)
        graphics_scene.setSceneRect(0, 0, self._widget.joystickGraphicsView.width() - 4, self._widget.joystickGraphicsView.height() - 4)
        self._widget.joystickGraphicsView.setScene(graphics_scene)
        self._widget.joystickGraphicsView.setBackgroundBrush(QBrush(QImage(os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'images', 'dx6ilabels.jpg'))))
        self._widget.joystickGraphicsView.show()
        
    def initBumperGraphics(self):
        
        # Pens
        self.blue_pen = QPen(QColor(0,0,255))
        self.blue_pen.setWidth(10)
        
        self.bumper_lines = []

        # Text state labels
        self.bumper_state_labels = [QGraphicsTextItem() for i in range(0,4)]
        for i in range(len(self.bumper_state_labels)):
            self.bumper_state_labels[i].setFont(QFont('Ubuntu', 14, QFont.Bold))
            self.bumper_state_labels[i].setPlainText('00')
        self.bumper_state_labels[0].setPos(self.bumper_fl_x-10, self.bumper_fl_y + 55)
        self.bumper_state_labels[1].setPos(self.bumper_fr_x-10, self.bumper_fr_y + 55)
        self.bumper_state_labels[2].setPos(self.bumper_rl_x-10, self.bumper_rl_y - 80)
        self.bumper_state_labels[3].setPos(self.bumper_rr_x-10, self.bumper_rr_y - 80)
        
        # Bumper indicator lines
        self.bumperLine(self.bumper_fl_x - 20, self.bumper_fl_y - self.bumper_dy, True)
        self.bumperLine(self.bumper_fl_x - self.bumper_dx, self.bumper_fl_y - 20, False)
        self.bumperLine(self.bumper_fl_x + self.bumper_dx, self.bumper_fl_y - 20, False)
        self.bumperLine(self.bumper_fl_x - 20, self.bumper_fl_y + self.bumper_dy, True)
        self.bumperLine(self.bumper_fr_x - 20, self.bumper_fr_y - self.bumper_dy, True)
        self.bumperLine(self.bumper_fr_x - self.bumper_dx, self.bumper_fr_y - 20, False)
        self.bumperLine(self.bumper_fr_x + self.bumper_dx, self.bumper_fr_y - 20, False)
        self.bumperLine(self.bumper_fr_x - 20, self.bumper_fr_y + self.bumper_dy, True)
        self.bumperLine(self.bumper_rl_x - 20, self.bumper_rl_y - self.bumper_dy, True)
        self.bumperLine(self.bumper_rl_x - self.bumper_dx, self.bumper_rl_y - 20, False)
        self.bumperLine(self.bumper_rl_x + self.bumper_dx, self.bumper_rl_y - 20, False)
        self.bumperLine(self.bumper_rl_x - 20, self.bumper_rl_y + self.bumper_dy, True)
        self.bumperLine(self.bumper_rr_x - 20, self.bumper_rr_y - self.bumper_dy, True)
        self.bumperLine(self.bumper_rr_x - self.bumper_dx, self.bumper_rr_y - 20, False)
        self.bumperLine(self.bumper_rr_x + self.bumper_dx, self.bumper_rr_y - 20, False)
        self.bumperLine(self.bumper_rr_x - 20, self.bumper_rr_y + self.bumper_dy, True)
        
        # Populate scene
        graphics_scene = QGraphicsScene()
        for bumper in self.bumper_lines:
            graphics_scene.addItem(bumper)
        for label in self.bumper_state_labels:
            graphics_scene.addItem(label)
        graphics_scene.setSceneRect(0, 0, self._widget.bumperGraphicsView.width() - 4, self._widget.bumperGraphicsView.height() - 4)
        self._widget.bumperGraphicsView.setScene(graphics_scene)
        self._widget.bumperGraphicsView.setBackgroundBrush(QBrush(QImage(os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'images', 'mb_top.png'))))
        self._widget.bumperGraphicsView.show()
    
    def bumperLine(self, x, y, front):
        new_line = QGraphicsLineItem()
        if front:
            new_line.setLine(x, y, x+40, y)
        else:
            new_line.setLine(x, y, x, y+40)
        new_line.setPen(self.blue_pen)
        new_line.setVisible(False)
        self.bumper_lines.append(new_line)
        
    def bumperVisibleSwitch(self, idx, bumper_state):
        if (bumper_state & BumperState.BUMPER_FRONT):
            self.bumper_lines[idx].setVisible(True)
        else:
            self.bumper_lines[idx].setVisible(False)
        if (bumper_state & BumperState.BUMPER_LEFT):
            self.bumper_lines[idx+1].setVisible(True)
        else:
            self.bumper_lines[idx+1].setVisible(False)
        if (bumper_state & BumperState.BUMPER_RIGHT):
            self.bumper_lines[idx+2].setVisible(True)
        else:
            self.bumper_lines[idx+2].setVisible(False)  
        if (bumper_state & BumperState.BUMPER_REAR):
            self.bumper_lines[idx+3].setVisible(True)
        else:
            self.bumper_lines[idx+3].setVisible(False)
            

    def resetGuiTimer(self):
#         del self.gui_update_timer
        self.gui_update_timer = QTimer(self._widget)
        self.gui_update_timer.setInterval(100)
        self.gui_update_timer.setSingleShot(False)
        self.gui_update_timer.timeout.connect(lambda:self.updateGuiCallback())
        self.gui_update_timer.start()
        
    def spawnFullGui(self):
        super(DiagnosticGui, self).__init__(self.context_)
        # Give QObjects reasonable names
        self.setObjectName('DiagnosticGui')

        # Create QWidget
        self._widget = QWidget()

        # Get path to UI file which should be in the "resource" folder of this package
        ui_file = os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'resource', 'DiagnosticGui.ui')
        # Extend the widget with all attributes and children from UI file
        loadUi(ui_file, self._widget)
        # Give QObjects reasonable names
        self._widget.setObjectName('DiagnosticGui' + str(self.widget_count))
        self.widget_count += 1
        # Add widget to the user interface
        self.context_.add_widget(self._widget)
        
    def spawnTabGui(self):
        super(DiagnosticGui, self).__init__(self.context_)
        # Give QObjects reasonable names
        self.setObjectName('DiagnosticGui')

        # Create QWidget
        self._widget = QWidget()
        
        # Get path to UI file which should be in the "resource" folder of this package
        ui_file = os.path.join(rospkg.RosPack().get_path('mobility_base_tools'), 'resource', 'DiagnosticGuiTabs.ui')
        # Extend the widget with all attributes and children from UI file
        loadUi(ui_file, self._widget)
        # Give QObjects reasonable names
        self._widget.setObjectName('DiagnosticGui' + str(self.widget_count))
        self.widget_count += 1
        # Add widget to the user interface
        self.context_.add_widget(self._widget)
        
    def updateRightStickIndicator(self, lat_val, forward_val):
        horiz_val = -self.stick_ind_range_factor * (lat_val - self.stick_ind_range_mid)
        vert_val = -self.stick_ind_range_factor * (forward_val - self.stick_ind_range_mid)
        r = sqrt(horiz_val * horiz_val + vert_val * vert_val)
        if r > self.stick_ind_range_pix / 2:
            r = self.stick_ind_range_pix / 2
        ang = atan2(vert_val, horiz_val)    
        px = r * cos(ang)
        py = r * sin(ang)
        self.stick_ind_r.setPos(QPoint(px, py))
        self.stick_line_r.setLine(self.stick_ind_rox, self.stick_ind_roy, self.stick_ind_rox + px, self.stick_ind_roy + py)
    
    def updateLeftStickIndicator(self, yaw_val, enable_val):
        horiz_val = -self.stick_ind_range_factor * (yaw_val - self.stick_ind_range_mid)
        vert_val = -self.stick_ind_range_factor * (enable_val - self.stick_ind_range_mid)
        r = sqrt(horiz_val * horiz_val + vert_val * vert_val)
        if r > self.stick_ind_range_pix / 2:
            r = self.stick_ind_range_pix / 2
        ang = atan2(vert_val, horiz_val)    
        px = r * cos(ang)
        py = r * sin(ang)
        self.stick_ind_l.setPos(QPoint(px, py))
        self.stick_line_l.setLine(self.stick_ind_lox, self.stick_ind_loy, self.stick_ind_lox + px, self.stick_ind_loy + py)        
    
    def shutdown_plugin(self):
        pass
示例#20
0
class MyBlockingBusy(QDialog): # {{{

    do_one_signal = pyqtSignal()

    phases = ['',
              _('Title/Author'),
              _('Standard metadata'),
              _('Custom metadata'),
              _('Search/Replace'),
    ]

    def __init__(self, msg, args, db, ids, cc_widgets, s_r_func,
                 parent=None, window_title=_('Working')):
        QDialog.__init__(self, parent)

        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.msg_text = msg
        self.msg = QLabel(msg+'        ') # Ensure dialog is wide enough
        #self.msg.setWordWrap(True)
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 8)
        self.msg.setFont(self.font)
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(100)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        self.setWindowTitle(window_title)
        self.resize(self.sizeHint())
        self.start()

        self.args = args
        self.series_start_value = None
        self.db = db
        self.ids = ids
        self.error = None
        self.cc_widgets = cc_widgets
        self.s_r_func = s_r_func
        self.do_one_signal.connect(self.do_one_safe, Qt.QueuedConnection)

    def start(self):
        self.pi.startAnimation()

    def stop(self):
        self.pi.stopAnimation()

    def accept(self):
        self.stop()
        return QDialog.accept(self)

    def exec_(self):
        self.current_index = 0
        self.current_phase = 1
        self.do_one_signal.emit()
        return QDialog.exec_(self)

    def do_one_safe(self):
        try:
            if self.current_index >= len(self.ids):
                self.current_phase += 1
                self.current_index = 0
                if self.current_phase > 4:
                    self.db.commit()
                    return self.accept()
            id = self.ids[self.current_index]
            percent = int((self.current_index*100)/float(len(self.ids)))
            self.msg.setText(self.msg_text.format(self.phases[self.current_phase],
                                        percent))
            self.do_one(id)
        except Exception as err:
            import traceback
            try:
                err = unicode(err)
            except:
                err = repr(err)
            self.error = (err, traceback.format_exc())
            return self.accept()

    def do_one(self, id):
        remove_all, remove, add, au, aus, do_aus, rating, pub, do_series, \
            do_autonumber, do_remove_format, remove_format, do_swap_ta, \
            do_remove_conv, do_auto_author, series, do_series_restart, \
            series_start_value, do_title_case, cover_action, clear_series, \
            pubdate, adddate, do_title_sort, languages, clear_languages, \
            restore_original = self.args


        # first loop: All changes that modify the filesystem and commit
        # immediately. We want to
        # try hard to keep the DB and the file system in sync, even in the face
        # of exceptions or forced exits.
        if self.current_phase == 1:
            title_set = False
            if do_swap_ta:
                title = self.db.title(id, index_is_id=True)
                aum = self.db.authors(id, index_is_id=True)
                if aum:
                    aum = [a.strip().replace('|', ',') for a in aum.split(',')]
                    new_title = authors_to_string(aum)
                    if do_title_case:
                        new_title = titlecase(new_title)
                    self.db.set_title(id, new_title, notify=False)
                    title_set = True
                if title:
                    new_authors = string_to_authors(title)
                    self.db.set_authors(id, new_authors, notify=False)
            if do_title_case and not title_set:
                title = self.db.title(id, index_is_id=True)
                self.db.set_title(id, titlecase(title), notify=False)
            if do_title_sort:
                title = self.db.title(id, index_is_id=True)
                if languages:
                    lang = languages[0]
                else:
                    lang = self.db.languages(id, index_is_id=True)
                    if lang:
                        lang = lang.partition(',')[0]
                self.db.set_title_sort(id, title_sort(title, lang=lang),
                        notify=False)
            if au:
                self.db.set_authors(id, string_to_authors(au), notify=False)
            if cover_action == 'remove':
                self.db.remove_cover(id)
            elif cover_action == 'generate':
                from calibre.ebooks import calibre_cover
                from calibre.ebooks.metadata import fmt_sidx
                from calibre.gui2 import config
                mi = self.db.get_metadata(id, index_is_id=True)
                series_string = None
                if mi.series:
                    series_string = _('Book %(sidx)s of %(series)s')%dict(
                        sidx=fmt_sidx(mi.series_index,
                        use_roman=config['use_roman_numerals_for_series_number']),
                        series=mi.series)

                cdata = calibre_cover(mi.title, mi.format_field('authors')[-1],
                        series_string=series_string)
                self.db.set_cover(id, cdata)
            elif cover_action == 'fromfmt':
                fmts = self.db.formats(id, index_is_id=True, verify_formats=False)
                if fmts:
                    covers = []
                    for fmt in fmts.split(','):
                        fmtf = self.db.format(id, fmt, index_is_id=True,
                                as_file=True)
                        if fmtf is None: continue
                        cdata, area = get_cover_data(fmtf, fmt)
                        if cdata:
                            covers.append((cdata, area))
                    covers.sort(key=lambda x: x[1])
                    if covers:
                        self.db.set_cover(id, covers[-1][0])
                    covers = []

            if do_remove_format:
                self.db.remove_format(id, remove_format, index_is_id=True,
                        notify=False, commit=True)

            if restore_original:
                formats = self.db.formats(id, index_is_id=True)
                formats = formats.split(',') if formats else []
                originals = [x.upper() for x in formats if
                        x.upper().startswith('ORIGINAL_')]
                for ofmt in originals:
                    fmt = ofmt.replace('ORIGINAL_', '')
                    with SpooledTemporaryFile(SPOOL_SIZE) as stream:
                        self.db.copy_format_to(id, ofmt, stream,
                                index_is_id=True)
                        stream.seek(0)
                        self.db.add_format(id, fmt, stream, index_is_id=True,
                                notify=False)
                    self.db.remove_format(id, ofmt, index_is_id=True,
                            notify=False, commit=True)

        elif self.current_phase == 2:
            # All of these just affect the DB, so we can tolerate a total rollback
            if do_auto_author:
                x = self.db.author_sort_from_book(id, index_is_id=True)
                if x:
                    self.db.set_author_sort(id, x, notify=False, commit=False)

            if aus and do_aus:
                self.db.set_author_sort(id, aus, notify=False, commit=False)

            if rating != -1:
                self.db.set_rating(id, 2*rating, notify=False, commit=False)

            if pub:
                self.db.set_publisher(id, pub, notify=False, commit=False)

            if clear_series:
                self.db.set_series(id, '', notify=False, commit=False)

            if pubdate is not None:
                self.db.set_pubdate(id, pubdate, notify=False, commit=False)

            if adddate is not None:
                self.db.set_timestamp(id, adddate, notify=False, commit=False)

            if do_series:
                if do_series_restart:
                    if self.series_start_value is None:
                        self.series_start_value = series_start_value
                    next = self.series_start_value
                    self.series_start_value += 1
                else:
                    next = self.db.get_next_series_num_for(series)
                self.db.set_series(id, series, notify=False, commit=False)
                if not series:
                    self.db.set_series_index(id, 1.0, notify=False, commit=False)
                elif do_autonumber: # is True if do_series_restart is True
                    self.db.set_series_index(id, next, notify=False, commit=False)
                elif tweaks['series_index_auto_increment'] != 'no_change':
                    self.db.set_series_index(id, 1.0, notify=False, commit=False)

            if do_remove_conv:
                self.db.delete_conversion_options(id, 'PIPE', commit=False)

            if clear_languages:
                self.db.set_languages(id, [], notify=False, commit=False)
            elif languages:
                self.db.set_languages(id, languages, notify=False, commit=False)

        elif self.current_phase == 3:
            # both of these are fast enough to just do them all
            for w in self.cc_widgets:
                w.commit(self.ids)
            if remove_all:
                self.db.remove_all_tags(self.ids)
            self.db.bulk_modify_tags(self.ids, add=add, remove=remove,
                                         notify=False)
            self.current_index = len(self.ids)
        elif self.current_phase == 4:
            self.s_r_func(id)
        # do the next one
        self.current_index += 1
        self.do_one_signal.emit()
示例#21
0
 def set_element_name_in_row(self, row, col, name):
     rule_name = QLabel(" %s " % name)
     rule_name.setFont(self.FONT)
     self.setCellWidget(row, col, rule_name)
示例#22
0
 def initUI(self):
     # Set central widget
     centralWidget = QWidget()
     self.setCentralWidget(centralWidget)
     
     # Load LCD fonts
     lcdNumbersFontID = QFontDatabase().addApplicationFont("lcdmn.ttf")
     #fontNames = QFontDatabase().applicationFontFamilies(lcdNumbersFontID)
     
     # Change font size and use italic for strings
     #self.lcdNumbersFont = QFont(fontNames[0])
     self.lcdNumbersFont = QFont()
     self.lcdNumbersFont.setPointSize(40)
     #self.lcdStringFont = QFont(fontNames[0])
     self.lcdStringFont = QFont()
     self.lcdStringFont.setPointSize(35)
     self.lcdStringFont.setItalic(True)
     
    # self.lcdBoldFont = QFont(fontNames[0])
     self.lcdBoldFont = QFont()
     self.lcdBoldFont.setPointSize(50)
     self.lcdBoldFont.setBold(True)
     
     # Labels
     dataLabel = QLabel("DATA")
     dataLabel.setStyleSheet("""
        QLabel {color:red}
     """)
     energyLabel = QLabel("ENERGY")
     energyLabel.setStyleSheet("""
        QLabel {color:red}
     """)
     powerLabel = QLabel("POWER")
     powerLabel.setStyleSheet("""
        QLabel {color:red}
     """)
     dataLabel.setFont(self.lcdBoldFont)
     powerLabel.setFont(self.lcdBoldFont)
     energyLabel.setFont(self.lcdBoldFont)
     
     self.voltageLabel = QLabel("0.00")
     self.voltageLabel.setFont(self.lcdNumbersFont)
     self.voltageString = QLabel("V")
     self.voltageString.setFont(self.lcdStringFont)
     
     self.currentLabel = QLabel("0.00")
     self.currentLabel.setFont(self.lcdNumbersFont)
     self.currentString = QLabel("A")
     self.currentString.setFont(self.lcdStringFont)
     
     self.frequencyLabel = QLabel("0.00")
     self.frequencyLabel.setFont(self.lcdNumbersFont)
     self.frequencyString = QLabel("Hz")
     self.frequencyString.setFont(self.lcdStringFont)
     
     self.activeEnergyLabel = QLabel("0.00")
     self.activeEnergyLabel.setFont(self.lcdNumbersFont)
     self.activeEnergyString = QLabel("Wh")
     self.activeEnergyString.setFont(self.lcdStringFont)
     
     self.apparentEnergyLabel = QLabel("0.00")
     self.apparentEnergyLabel.setFont(self.lcdNumbersFont)
     self.apparentEnergyString = QLabel("VAh")
     self.apparentEnergyString.setFont(self.lcdStringFont)
     
     self.reactiveEnergyLabel = QLabel("0.00")
     self.reactiveEnergyLabel.setFont(self.lcdNumbersFont)
     self.reactiveEnergyString = QLabel("VARh")
     self.reactiveEnergyString.setFont(self.lcdStringFont)
     
     self.activePowerLabel = QLabel("0.00")
     self.activePowerLabel.setFont(self.lcdNumbersFont)
     self.activePowerString = QLabel("W")
     self.activePowerString.setFont(self.lcdStringFont)
     
     self.apparentPowerLabel = QLabel("0.00")
     self.apparentPowerLabel.setFont(self.lcdNumbersFont)
     self.apparentPowerString = QLabel("VA")
     self.apparentPowerString.setFont(self.lcdStringFont)
     
     self.reactivePowerLabel = QLabel("0.00")
     self.reactivePowerLabel.setFont(self.lcdNumbersFont)
     self.reactivePowerString = QLabel("VAR")
     self.reactivePowerString.setFont(self.lcdStringFont)
     
     # Horizontal lines
     hline1 = self.HLine()
     hline2 = self.HLine()
     hline3 = self.HLine()
     hline4 = self.HLine()
     # Vertical lines
     vline1 = self.VLine()
     vline2 = self.VLine()
     vline3 = self.VLine()
     
     # Central grid layout for central widget
     self.centralGridLayout = QGridLayout(self.centralWidget())
     self.centralGridLayout.setHorizontalSpacing(20)
     self.centralGridLayout.setVerticalSpacing(5)
     
     # Add labels
     self.centralGridLayout.addWidget(dataLabel,0,0,1,2, QtCore.Qt.AlignCenter)
     self.centralGridLayout.addWidget(energyLabel,0,3,1,2, QtCore.Qt.AlignCenter)
     self.centralGridLayout.addWidget(powerLabel,0,6,1,2, QtCore.Qt.AlignCenter)
     
     self.centralGridLayout.addWidget(hline1, 1, 0, 1, -1)
     
     self.centralGridLayout.addWidget(self.voltageLabel, 2, 0, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.voltageString, 2, 1, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(hline2, 3, 0, 1, -1)
     
     self.centralGridLayout.addWidget(self.currentLabel, 4, 0, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.currentString, 4, 1, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(hline3, 5, 0, 1, -1)
     
     self.centralGridLayout.addWidget(self.frequencyLabel, 6, 0, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.frequencyString, 6, 1, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(hline4, 7, 0, 1, -1)
     
     self.centralGridLayout.addWidget(vline1, 0, 2, -1, 1)
     
     self.centralGridLayout.addWidget(self.activeEnergyLabel, 2, 3, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.activeEnergyString, 2, 4, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(self.apparentEnergyLabel, 4, 3, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.apparentEnergyString, 4, 4, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(self.reactiveEnergyLabel, 6, 3, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.reactiveEnergyString, 6, 4, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(vline2, 0, 5, -1, 1)
     
     self.centralGridLayout.addWidget(self.activePowerLabel, 2, 6, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.activePowerString, 2, 7, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(self.apparentPowerLabel, 4, 6, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.apparentPowerString, 4, 7, 1, 1, QtCore.Qt.AlignLeft)
     
     self.centralGridLayout.addWidget(self.reactivePowerLabel, 6, 6, 1, 1, QtCore.Qt.AlignLeft)
     self.centralGridLayout.addWidget(self.reactivePowerString, 6, 7, 1, 1, QtCore.Qt.AlignLeft)
     
     # self.centralGridLayout.addWidget(vline3, 0, 8, -1, 1)
     
     # Buttons
     self.startStopButton = QPushButton("START")
     self.startStopButton.setFont(self.lcdStringFont)
     buttonPolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
     self.startStopButton.setSizePolicy(buttonPolicy)
     self.startStopButton.clicked.connect(self.startStopClicked)
     
     self.resetButton = QPushButton("RESET")
     self.resetButton.setFont(self.lcdStringFont)
     self.resetButton.setSizePolicy(buttonPolicy)
     self.resetButton.clicked.connect(self.resetButtonClicked)
     
     self.broadcastButton = QPushButton("BROADCAST")
     self.broadcastButton.setFont(self.lcdStringFont)
     self.broadcastButton.setSizePolicy(buttonPolicy)
     self.broadcastButton.setCheckable(True)
     self.broadcastButton.toggled.connect(self.broadcastButtonClicked)
     
     self.centralGridLayout.addWidget(self.startStopButton, 8, 0, 1, 2)
     self.centralGridLayout.addWidget(self.resetButton, 8, 3, 1, 2)
     self.centralGridLayout.addWidget(self.broadcastButton, 8, 6, 1, 2)
     
     # Status bar and show window
     self.statusBar().showMessage('Ready')
     self.setWindowTitle("ADE7753 Power Meter")
     self.show()
示例#23
0
文件: init.py 项目: BobPyron/calibre
class StatusBar(QStatusBar):  # {{{

    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.base_msg = '%s %s' % (__appname__, get_version())
        self.version = get_version()
        self.device_string = ''
        self.update_label = UpdateLabel('')
        self.total = self.current = self.selected = self.library_total = 0
        self.addPermanentWidget(self.update_label)
        self.update_label.setVisible(False)
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)
        self.defmsg = QLabel('')
        self.defmsg.setFont(self._font)
        self.addWidget(self.defmsg)
        self.set_label()

    def initialize(self, systray=None):
        self.systray = systray
        self.notifier = get_notifier(systray)

    def device_connected(self, devname):
        self.device_string = _('Connected ') + devname
        self.set_label()

    def update_state(self, library_total, total, current, selected):
        self.library_total = library_total
        self.total, self.current, self.selected = total, current, selected
        self.set_label()

    def set_label(self):
        try:
            self._set_label()
        except:
            import traceback
            traceback.print_exc()

    def _set_label(self):
        msg = self.base_msg
        if self.device_string:
            msg += ' ..::.. ' + self.device_string
        else:
            msg += _(' %(created)s %(name)s') % dict(created=_('created by'), name='Kovid Goyal')

        if self.total != self.current:
            base = _('%(num)d of %(total)d books') % dict(num=self.current, total=self.total)
        else:
            base = _('%d books') % self.total
        if self.selected > 0:
            base = _('%(num)s, %(sel)d selected') % dict(num=base, sel=self.selected)
        if self.library_total != self.total:
            base = _('{0}, {1} total').format(base, self.library_total)

        self.defmsg.setText('%s [%s]' % (msg, base))
        self.clearMessage()

    def device_disconnected(self):
        self.device_string = ''
        self.set_label()

    def show_message(self, msg, timeout=0):
        self.showMessage(msg, timeout)
        if self.notifier is not None and not config['disable_tray_notification']:
            if isosx and isinstance(msg, unicode):
                try:
                    msg = msg.encode(preferred_encoding)
                except UnicodeEncodeError:
                    msg = msg.encode('utf-8')
            self.notifier(msg)

    def clear_message(self):
        self.clearMessage()
示例#24
0
class MyBlockingBusy(QDialog):

    NORMAL = 0
    REQUESTED = 1
    ACKNOWLEDGED = 2

    def __init__(self, gui, msg, size=100, window_title="Marvin XD", show_cancel=False, on_top=False):
        flags = Qt.FramelessWindowHint
        if on_top:
            flags = Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
        QDialog.__init__(self, gui, flags)

        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.cancel_status = 0
        self.is_running = False

        # Add the spinner
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(size)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)

        # Fiddle with the message
        self.msg = QLabel(msg)
        # self.msg.setWordWrap(True)
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 2)
        self.msg.setFont(self.font)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        sp = QSizePolicy()
        sp.setHorizontalStretch(True)
        sp.setVerticalStretch(False)
        sp.setHeightForWidth(False)
        self.msg.setSizePolicy(sp)
        self.msg.setMinimumHeight(self.font.pointSize() + 8)

        self._layout.addSpacing(15)

        if show_cancel:
            self.bb = QDialogButtonBox()
            self.cancel_button = QPushButton(QIcon(I("window-close.png")), "Cancel")
            self.bb.addButton(self.cancel_button, self.bb.RejectRole)
            self.bb.clicked.connect(self.button_handler)
            self._layout.addWidget(self.bb)

        self.setWindowTitle(window_title)
        self.resize(self.sizeHint())

    def accept(self):
        self.stop()
        return QDialog.accept(self)

    def button_handler(self, button):
        """
        Only change cancel_status from NORMAL to REQUESTED
        """
        if self.bb.buttonRole(button) == QDialogButtonBox.RejectRole:
            if self.cancel_status == self.NORMAL:
                self.cancel_status = self.REQUESTED
                self.cancel_button.setEnabled(False)

    def reject(self):
        """
        Cannot cancel this dialog manually
        """
        pass

    def set_text(self, text):
        self.msg.setText(text)

    def start(self):
        self.is_running = True
        self.pi.startAnimation()

    def stop(self):
        self.is_running = False
        self.pi.stopAnimation()
示例#25
0
class PM_Dialog(QDialog, SponsorableMixin):
    """
    The PM_Dialog class is the base class for Property Manager dialogs.
    
    [To make a PM class from this mixin-superclass, subclass it to customize
    the widget set and add behavior.
    You must also provide certain methods provided by GeneratorBaseClass
    (either by inheriting it -- not sure if superclass order matters for that --
    or by defining them yourself), including ok_btn_clicked and several others,
    including at least some defined by SponsorableMixin (open_sponsor_homepage,
    setSponsor).
    This set of requirements may be cleaned up.]
    [Note: Technically, this is not a "base class" but a "mixin class".]    
    """

    headerTitleText = ""  # The header title text.

    _widgetList = []  # A list of all group boxes in this PM dialog,
    # including the message group box.
    # (but not header, sponsor button, etc.)
    _groupBoxCount = 0  # Number of PM_GroupBoxes in this PM dialog.
    _lastGroupBox = None  # The last PM_GroupBox in this PM dialog.

    # (i.e. the most recent PM_GroupBox added).

    def __init__(self, name, iconPath="", title=""):
        """
        Property Manager constructor.
        
        @param name: the name to assign the property manager dialog object.
        @type  name: str
        
        @param iconPath: the relative path for the icon (PNG image) that 
                         appears in the header.
        @type  iconPath: str
        
        @param title: the title that appears in the header.
        @type  title: str
        """

        QDialog.__init__(self)

        self.setObjectName(name)
        self._widgetList = []

        # Main pallete for PropMgr.

        self.setPalette(QPalette(pmColor))

        # Main vertical layout for PropMgr.
        self.vBoxLayout = QVBoxLayout(self)
        self.vBoxLayout.setMargin(PM_MAINVBOXLAYOUT_MARGIN)
        self.vBoxLayout.setSpacing(PM_MAINVBOXLAYOUT_SPACING)

        # Add PropMgr's header, sponsor button, top row buttons and (hidden)
        # message group box.
        self._createHeader(iconPath, title)
        self._createSponsorButton()
        self._createTopRowBtns()  # Create top buttons row

        self.MessageGroupBox = PM_MessageGroupBox(self)

        # Keep the line below around; it might be useful.
        # I may want to use it now that I understand it.
        # Mark 2007-05-17.
        #QMetaObject.connectSlotsByName(self)

        self._addGroupBoxes()

        try:
            self._addWhatsThisText()
        except:
            print_compact_traceback("Error loading whatsthis text for this " \
                                    "property manager.")

        try:
            self._addToolTipText()
        except:
            print_compact_traceback("Error loading tool tip text for this " \
                                    "property manager.")

    def keyPressEvent(self, event):
        """
        Handles keyPress event. 
        
        NOTE: 
        Subclasses should carefully override this. 
        Note that the default implementation  doesn't permit ESC key 
        as a way to close the PM_dialog. (this is typically dsesirable
        for Property Managers) If any subclass need to implement the key press, 
        they should first call this method(i.e. superclass.keyPressEvent) and then 
        implement specific code that closed the dialog when ESC key is pressed.
        """
        key = event.key()
        # Don't use ESC key to close the PM dialog. Fixes bug 2596
        if key == Qt.Key_Escape:
            pass
        else:
            QDialog.keyPressEvent(self, event)
        return

    def _addGroupBoxes(self):
        """
        Add various group boxes to this PM. Subclasses should override this 
        method. 
         
        """
        pass

    def _addWhatsThisText(self):
        """
        Add what's this text. 
        Subclasses should override this  method. 
        """
        pass

    def _addToolTipText(self):
        """
        Add Tool tip text. 
        Subclasses should override this  method. 
        """
        pass

    def show(self):
        """
        Shows the Property Manager.
        """
        self.setSponsor()

        if not self.pw or self:
            self.pw = self.win.activePartWindow()

        self.pw.updatePropertyManagerTab(self)
        self.pw.pwProjectTabWidget.setCurrentIndex(
            self.pw.pwProjectTabWidget.indexOf(self))

        # Show the default message whenever we open the Property Manager.
        self.MessageGroupBox.MessageTextEdit.restoreDefault()

    def open(self, pm):
        """
        Closes the current property manager (if any) and opens the 
        property manager I{pm}.
        
        @param pm: The property manager to open.
        @type  pm: L{PM_Dialog} or QDialog (of legacy PMs)
        
        @attention: This method is a temporary workaround for "Insert > Plane".
                    The current command should always be responsible for 
                    (re)opening its own PM via self.show().
                    
        @see: L{show()}
        """
        if 1:
            commandSequencer = self.win.commandSequencer  #bruce 071008
            commandName = commandSequencer.currentCommand.commandName
            # that's an internal name, but this is just for a debug print
            print "PM_Dialog.open(): Reopening the PM for command:", commandName

        # The following line of code is buggy when you, for instance, exit a PM
        # and reopen the previous one. It sends the disconnect signal twice to
        # the PM that is just closed.So disabling this line -- Ninad 2007-12-04

        ##self.close() # Just in case there is another PM open.

        self.pw = self.win.activePartWindow()
        self.pw.updatePropertyManagerTab(pm)
        try:
            pm.setSponsor()
        except:
            print """PM_Dialog.open(): pm has no attribute 'setSponsor()'  
                     ignoring."""
        self.pw.pwProjectTabWidget.setCurrentIndex(
            self.pw.pwProjectTabWidget.indexOf(pm))

    def close(self):
        """
        Closes the Property Manager.
        """
        if not self.pw:
            self.pw = self.win.activePartWindow()
        self.pw.pwProjectTabWidget.setCurrentIndex(0)

        ## try: [bruce 071018 moved this lower, since errmsg only covers attr]
        pmWidget = self.pw.propertyManagerScrollArea.widget()
        if debug_flags.atom_debug:  #bruce 071018
            "atom_debug fyi: %r is closing %r (can they differ?)" % \
                        (self, pmWidget)
        try:
            pmWidget.update_props_if_needed_before_closing
        except AttributeError:
            if 1 or debug_flags.atom_debug:
                msg1 = "Last PropMgr %r doesn't have method" % pmWidget
                msg2 = " update_props_if_needed_before_closing. That's"
                msg3 = " OK (for now, only implemented for Plane PM). "
                msg4 = "Ignoring Exception: "
                print_compact_traceback(msg1 + msg2 + msg3 + msg4)
                #bruce 071018: I'll define that method in PM_Dialog
                # so this message should become rare or nonexistent,
                # so I'll make it happen whether or not atom_debug.
        else:
            pmWidget.update_props_if_needed_before_closing()

        self.pw.pwProjectTabWidget.removeTab(
            self.pw.pwProjectTabWidget.indexOf(
                self.pw.propertyManagerScrollArea))

        if self.pw.propertyManagerTab:
            self.pw.propertyManagerTab = None

    def update_props_if_needed_before_closing(self):
        # bruce 071018 default implem
        """
        Subclasses can override this to update some cosmetic properties
        of their associated model objects before closing self
        (the Property Manager).
        """
        pass

    def updateMessage(self, msg=''):
        """
        Updates the message box with an informative message
        @param msg: Message to be displayed in the Message groupbox of 
                        the property manager
        @type  msg: string
        """
        self.MessageGroupBox.insertHtmlMessage(msg,
                                               setAsDefault=False,
                                               minLines=5)

    def _createHeader(self, iconPath, title):
        """
        Creates the Property Manager header, which contains an icon
        (a QLabel with a pixmap) and white text (a QLabel with text).
        
        @param iconPath: The relative path for the icon (PNG image) that 
                         appears in the header.
        @type  iconPath: str
        
        @param title: The title that appears in the header.
        @type  title: str
        """

        # Heading frame (dark gray), which contains
        # a pixmap and (white) heading text.
        self.headerFrame = QFrame(self)
        self.headerFrame.setFrameShape(QFrame.NoFrame)
        self.headerFrame.setFrameShadow(QFrame.Plain)

        self.headerFrame.setPalette(QPalette(pmHeaderFrameColor))
        self.headerFrame.setAutoFillBackground(True)

        # HBox layout for heading frame, containing the pixmap
        # and label (title).
        HeaderFrameHLayout = QHBoxLayout(self.headerFrame)
        # 2 pixels around edges --
        HeaderFrameHLayout.setMargin(PM_HEADER_FRAME_MARGIN)
        # 5 pixel between pixmap and label. --
        HeaderFrameHLayout.setSpacing(PM_HEADER_FRAME_SPACING)

        # PropMgr icon. Set image by calling setHeaderIcon().
        self.headerIcon = QLabel(self.headerFrame)
        self.headerIcon.setSizePolicy(
            QSizePolicy(QSizePolicy.Policy(QSizePolicy.Fixed),
                        QSizePolicy.Policy(QSizePolicy.Fixed)))

        self.headerIcon.setScaledContents(True)

        HeaderFrameHLayout.addWidget(self.headerIcon)

        # PropMgr header title text (a QLabel).
        self.headerTitle = QLabel(self.headerFrame)
        headerTitlePalette = self._getHeaderTitlePalette()
        self.headerTitle.setPalette(headerTitlePalette)
        self.headerTitle.setAlignment(PM_LABEL_LEFT_ALIGNMENT)

        # Assign header title font.
        self.headerTitle.setFont(self._getHeaderFont())
        HeaderFrameHLayout.addWidget(self.headerTitle)

        self.vBoxLayout.addWidget(self.headerFrame)

        # Set header icon and title text.
        self.setHeaderIcon(iconPath)
        self.setHeaderTitle(title)

    def _getHeaderFont(self):
        """
        Returns the font used for the header.
        
        @return: the header font
        @rtype:  QFont
        """
        font = QFont()
        font.setFamily(PM_HEADER_FONT)
        font.setPointSize(PM_HEADER_FONT_POINT_SIZE)
        font.setBold(PM_HEADER_FONT_BOLD)
        return font

    def setHeaderTitle(self, title):
        """
        Set the Property Manager header title to string <title>.
        
        @param title: the title to insert in the header.
        @type  title: str
        """
        self.headerTitleText = title
        self.headerTitle.setText(title)

    def setHeaderIcon(self, iconPath):
        """
        Set the Property Manager header icon.
        
        @param iconPath: the relative path to the PNG file containing the 
                         icon image.
        @type  iconPath: str
        """

        if not iconPath:
            return

        self.headerIcon.setPixmap(getpixmap(iconPath))

    def _createSponsorButton(self):
        """
        Creates the Property Manager sponsor button, which contains
        a QPushButton inside of a QGridLayout inside of a QFrame.
        The sponsor logo image is not loaded here.
        """

        # Sponsor button (inside a frame)
        self.sponsor_frame = QFrame(self)
        self.sponsor_frame.setFrameShape(QFrame.NoFrame)
        self.sponsor_frame.setFrameShadow(QFrame.Plain)

        SponsorFrameGrid = QGridLayout(self.sponsor_frame)
        SponsorFrameGrid.setMargin(PM_SPONSOR_FRAME_MARGIN)
        SponsorFrameGrid.setSpacing(PM_SPONSOR_FRAME_SPACING)  # Has no effect.

        self.sponsor_btn = QPushButton(self.sponsor_frame)
        self.sponsor_btn.setAutoDefault(False)
        self.sponsor_btn.setFlat(True)
        self.connect(self.sponsor_btn, SIGNAL("clicked()"),
                     self.open_sponsor_homepage)

        SponsorFrameGrid.addWidget(self.sponsor_btn, 0, 0, 1, 1)

        self.vBoxLayout.addWidget(self.sponsor_frame)

        button_whatsthis_widget = self.sponsor_btn
        #bruce 070615 bugfix -- put tooltip & whatsthis on self.sponsor_btn,
        # not self.
        # [self.sponsor_frame might be another possible place to put them.]

        button_whatsthis_widget.setWhatsThis("""<b>Sponsor Button</b>
            <p>When clicked, this sponsor logo will display a short 
            description about a NanoEngineer-1 sponsor. This can 
            be an official sponsor or credit given to a contributor 
            that has helped code part or all of this command. 
            A link is provided in the description to learn more 
            about this sponsor.</p>""")

        button_whatsthis_widget.setToolTip("NanoEngineer-1 Sponsor Button")

        return

    def _createTopRowBtns(self):
        """
        Creates the Done, Cancel, Preview, Restore Defaults and What's This 
        buttons row at the top of the Property Manager.
        """

        # Main "button group" widget (but it is not a QButtonGroup).
        self.pmTopRowBtns = QHBoxLayout()
        # This QHBoxLayout is (probably) not necessary. Try using just the frame
        # for the foundation. I think it should work. Mark 2007-05-30

        # Horizontal spacer
        horizontalSpacer = QSpacerItem(1, 1, QSizePolicy.Expanding,
                                       QSizePolicy.Minimum)

        # Frame containing all the buttons.
        self.topRowBtnsFrame = QFrame()

        self.topRowBtnsFrame.setFrameShape(QFrame.NoFrame)
        self.topRowBtnsFrame.setFrameShadow(QFrame.Plain)

        # Create Hbox layout for main frame.
        topRowBtnsHLayout = QHBoxLayout(self.topRowBtnsFrame)
        topRowBtnsHLayout.setMargin(PM_TOPROWBUTTONS_MARGIN)
        topRowBtnsHLayout.setSpacing(PM_TOPROWBUTTONS_SPACING)

        topRowBtnsHLayout.addItem(horizontalSpacer)

        # Set button type.
        if 1:  # Mark 2007-05-30
            # Needs to be QToolButton for MacOS. Fine for Windows, too.
            buttonType = QToolButton
            # May want to use QToolButton.setAutoRaise(1) below. Mark 2007-05-29
        else:
            buttonType = QPushButton  # Do not use.

        # Done (OK) button.
        self.done_btn = buttonType(self.topRowBtnsFrame)
        self.done_btn.setIcon(
            geticon("ui/actions/Properties Manager/Done.png"))
        self.done_btn.setIconSize(QSize(22, 22))
        self.connect(self.done_btn, SIGNAL("clicked()"),
                     self.doneButtonClicked)
        self.done_btn.setToolTip("Done")

        topRowBtnsHLayout.addWidget(self.done_btn)

        # Cancel (Abort) button.
        self.cancel_btn = buttonType(self.topRowBtnsFrame)
        self.cancel_btn.setIcon(
            geticon("ui/actions/Properties Manager/Abort.png"))
        self.cancel_btn.setIconSize(QSize(22, 22))
        self.connect(self.cancel_btn, SIGNAL("clicked()"),
                     self.cancelButtonClicked)
        self.cancel_btn.setToolTip("Cancel")

        topRowBtnsHLayout.addWidget(self.cancel_btn)

        #@ abort_btn deprecated. We still need it because modes use it.
        self.abort_btn = self.cancel_btn

        # Restore Defaults button.
        self.restore_defaults_btn = buttonType(self.topRowBtnsFrame)
        self.restore_defaults_btn.setIcon(
            geticon("ui/actions/Properties Manager/Restore.png"))
        self.restore_defaults_btn.setIconSize(QSize(22, 22))
        self.connect(self.restore_defaults_btn, SIGNAL("clicked()"),
                     self.restoreDefaultsButtonClicked)
        self.restore_defaults_btn.setToolTip("Restore Defaults")
        topRowBtnsHLayout.addWidget(self.restore_defaults_btn)

        # Preview (glasses) button.
        self.preview_btn = buttonType(self.topRowBtnsFrame)
        self.preview_btn.setIcon(
            geticon("ui/actions/Properties Manager/Preview.png"))
        self.preview_btn.setIconSize(QSize(22, 22))
        self.connect(self.preview_btn, SIGNAL("clicked()"),
                     self.previewButtonClicked)
        self.preview_btn.setToolTip("Preview")

        topRowBtnsHLayout.addWidget(self.preview_btn)

        # What's This (?) button.
        self.whatsthis_btn = buttonType(self.topRowBtnsFrame)
        self.whatsthis_btn.setIcon(
            geticon("ui/actions/Properties Manager/WhatsThis.png"))
        self.whatsthis_btn.setIconSize(QSize(22, 22))
        self.connect(self.whatsthis_btn, SIGNAL("clicked()"),
                     self.whatsThisButtonClicked)
        self.whatsthis_btn.setToolTip("Enter \"What's This\" help mode")

        topRowBtnsHLayout.addWidget(self.whatsthis_btn)

        topRowBtnsHLayout.addItem(horizontalSpacer)

        # Create Button Row
        self.pmTopRowBtns.addWidget(self.topRowBtnsFrame)

        self.vBoxLayout.addLayout(self.pmTopRowBtns)

        # Add What's This for buttons.

        self.done_btn.setWhatsThis("""<b>Done</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Done.png\"><br>
            Completes and/or exits the current command.</p>""")

        self.cancel_btn.setWhatsThis("""<b>Cancel</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Abort.png\"><br>
            Cancels the current command.</p>""")

        self.restore_defaults_btn.setWhatsThis("""<b>Restore Defaults</b>
            <p><img source=\"ui/actions/Properties Manager/Restore.png\"><br>
            Restores the defaut values of the Property Manager.</p>""")

        self.preview_btn.setWhatsThis("""<b>Preview</b>
            <p>
            <img source=\"ui/actions/Properties Manager/Preview.png\"><br>
            Preview the structure based on current Property Manager settings.
            </p>""")

        self.whatsthis_btn.setWhatsThis("""<b>What's This</b> 
            <p>
            <img source=\"ui/actions/Properties Manager/WhatsThis.png\"><br>
            This invokes \"What's This?\" help mode which is part of 
            NanoEngineer-1's online help system, and provides users with 
            information about the functionality and usage of a particular 
            command button or widget.
            </p>""")

        return

    def hideTopRowButtons(self, pmButtonFlags=None):
        """
        Hides one or more top row buttons using <pmButtonFlags>.
        Button flags not set will cause the button to be shown
        if currently hidden.
        
        @param pmButtonFlags: This enumerator describes the which buttons to 
                              hide, where:
        
            - PM_DONE_BUTTON            =  1
            - PM_CANCEL_BUTTON          =  2
            - PM_RESTORE_DEFAULTS_BUTTON =  4
            - PM_PREVIEW_BUTTON         =  8
            - PM_WHATS_THIS_BUTTON       = 16
            - PM_ALL_BUTTONS            = 31
            
        @type  pmButtonFlags: int
        """

        if pmButtonFlags & PM_DONE_BUTTON:
            self.done_btn.hide()
        else:
            self.done_btn.show()

        if pmButtonFlags & PM_CANCEL_BUTTON:
            self.cancel_btn.hide()
        else:
            self.cancel_btn.show()

        if pmButtonFlags & PM_RESTORE_DEFAULTS_BUTTON:
            self.restore_defaults_btn.hide()
        else:
            self.restore_defaults_btn.show()

        if pmButtonFlags & PM_PREVIEW_BUTTON:
            self.preview_btn.hide()
        else:
            self.preview_btn.show()

        if pmButtonFlags & PM_WHATS_THIS_BUTTON:
            self.whatsthis_btn.hide()
        else:
            self.whatsthis_btn.show()

    def showTopRowButtons(self, pmButtonFlags=PM_ALL_BUTTONS):
        """
        Shows one or more top row buttons using <pmButtonFlags>.
        Button flags not set will cause the button to be hidden
        if currently displayed.
        
        @param pmButtonFlags: this enumerator describes which buttons to 
        display, where:
        
            - PM_DONE_BUTTON            =  1
            - PM_CANCEL_BUTTON          =  2
            - PM_RESTORE_DEFAULTS_BUTTON =  4
            - PM_PREVIEW_BUTTON         =  8
            - PM_WHATS_THIS_BUTTON       = 16
            - PM_ALL_BUTTONS            = 31
            
        @type  pmButtonFlags: int
        """

        self.hideTopRowButtons(pmButtonFlags ^ PM_ALL_BUTTONS)

    def _getHeaderTitlePalette(self):
        """
        Return a palette for header title (text) label. 
        """
        palette = QPalette()
        palette.setColor(QPalette.WindowText, pmHeaderTitleColor)
        return palette

    def doneButtonClicked(self):
        """
        Slot for the What's This button.
        """
        self.ok_btn_clicked()

    def cancelButtonClicked(self):
        """
        Slot for the What's This button.
        """
        self.cancel_btn_clicked()

    def restoreDefaultsButtonClicked(self):
        """
        Slot for "Restore Defaults" button in the Property Manager.
        It is called each time the button is clicked.
        """
        for widget in self._widgetList:
            if isinstance(widget, PM_GroupBox):
                widget.restoreDefault()

    def previewButtonClicked(self):
        """
        Slot for the What's This button.
        """
        self.preview_btn_clicked()

    def whatsThisButtonClicked(self):
        """
        Slot for the What's This button.
        """
        QWhatsThis.enterWhatsThisMode()
示例#26
0
class IdentifyWidget(QWidget):  # {{{

    rejected = pyqtSignal()
    results_found = pyqtSignal()
    book_selected = pyqtSignal(object, object)

    def __init__(self, log, parent=None):
        QWidget.__init__(self, parent)
        self.log = log
        self.abort = Event()
        self.caches = {}

        self.l = l = QGridLayout()
        self.setLayout(l)

        names = ['<b>'+p.name+'</b>' for p in metadata_plugins(['identify']) if
                p.is_configured()]
        self.top = QLabel('<p>'+_('calibre is downloading metadata from: ') +
            ', '.join(names))
        self.top.setWordWrap(True)
        l.addWidget(self.top, 0, 0)

        self.results_view = ResultsView(self)
        self.results_view.book_selected.connect(self.emit_book_selected)
        self.get_result = self.results_view.get_result
        l.addWidget(self.results_view, 1, 0)

        self.comments_view = Comments(self)
        l.addWidget(self.comments_view, 1, 1)

        self.results_view.show_details_signal.connect(self.comments_view.show_data)

        self.query = QLabel('download starting...')
        f = self.query.font()
        f.setPointSize(f.pointSize()-2)
        self.query.setFont(f)
        self.query.setWordWrap(True)
        l.addWidget(self.query, 2, 0, 1, 2)

        self.comments_view.show_data('<h2>'+_('Please wait')+
                '<br><span id="dots">.</span></h2>'+
                '''
                <script type="text/javascript">
                window.onload=function(){
                    var dotspan = document.getElementById('dots');
                    window.setInterval(function(){
                        if(dotspan.textContent == '............'){
                        dotspan.textContent = '.';
                        }
                        else{
                        dotspan.textContent += '.';
                        }
                    }, 400);
                }
                </script>
                ''')

    def emit_book_selected(self, book):
        self.book_selected.emit(book, self.caches)

    def start(self, title=None, authors=None, identifiers={}):
        self.log.clear()
        self.log('Starting download')
        parts = []
        if title:
            parts.append('title:'+title)
        if authors:
            parts.append('authors:'+authors_to_string(authors))
        if identifiers:
            x = ', '.join('%s:%s'%(k, v) for k, v in identifiers.iteritems())
            parts.append(x)
        self.query.setText(_('Query: ')+'; '.join(parts))
        self.log(unicode(self.query.text()))

        self.worker = IdentifyWorker(self.log, self.abort, title,
                authors, identifiers, self.caches)

        self.worker.start()

        QTimer.singleShot(50, self.update)

    def update(self):
        if self.worker.is_alive():
            QTimer.singleShot(50, self.update)
        else:
            self.process_results()

    def process_results(self):
        if self.worker.error is not None:
            error_dialog(self, _('Download failed'),
                    _('Failed to download metadata. Click '
                        'Show Details to see details'),
                    show=True, det_msg=self.worker.error)
            self.rejected.emit()
            return

        if not self.worker.results:
            log = ''.join(self.log.plain_text)
            error_dialog(self, _('No matches found'), '<p>' +
                    _('Failed to find any books that '
                        'match your search. Try making the search <b>less '
                        'specific</b>. For example, use only the author\'s '
                        'last name and a single distinctive word from '
                        'the title.<p>To see the full log, click Show Details.'),
                    show=True, det_msg=log)
            self.rejected.emit()
            return

        self.results_view.show_results(self.worker.results)
        self.results_found.emit()

    def cancel(self):
        self.abort.set()
示例#27
0
class MainView(QMainWindow):
    
    # Signals
    startPressed = pyqtSignal(bool)
    resetPressed = pyqtSignal()
    broadcastPressed = pyqtSignal(bool)
    
    def __init__(self):
        super(MainView, self).__init__()
        
        self.initUI()
        
        # Private variables
        self._running = False
        
        # ADE7753 instance
        self.meter = ade.ADE7753()
        
        # Connect signals and slots
        self.startPressed.connect(self.meter.startStopSlot)
        self.resetPressed.connect(self.meter.resetSlot)
        self.broadcastPressed.connect(self.meter.broadcastSlot)
        self.meter.varData.connect(self.updateData)
        self.meter.varPower.connect(self.updatePower)
        self.meter.varEnergy.connect(self.updateEnergy)
        
        
    # Slots
    
    # Update Vrms, Irms and Frequency
    
    @pyqtSlot(float, float, float, float)
    def updateData(self, vrms, irms, frequency, period):
        vrms = '{:.2f}'.format(vrms)
        irms = '{:.3f}'.format(irms)
        frequency = '{:.2f}'.format(frequency)
        
        self.voltageLabel.setText(vrms)
        self.currentLabel.setText(irms)
        self.frequencyLabel.setText(frequency)
        
    # Update energy
    
    @pyqtSlot(float, float, float)
    def updateEnergy(self, activeEnergy, apparentEnergy, reactiveEnergy):
        activeEnergy = '{:.3f}'.format(activeEnergy)
        apparentEnergy = '{:.3f}'.format(apparentEnergy)
        reactiveEnergy = '{:.3f}'.format(reactiveEnergy)
        self.activeEnergyLabel.setText(activeEnergy)
        self.apparentEnergyLabel.setText(apparentEnergy)
        self.reactiveEnergyLabel.setText(reactiveEnergy)
    
    # Update power
    
    @pyqtSlot(float, float, float)
    def updatePower(self, activePower, apparentPower, reactivePower):
        activePower = '{:.3f}'.format(activePower)
        apparentPower = '{:.3f}'.format(apparentPower)
        reactivePower = '{:.3f}'.format(reactivePower)
        self.activePowerLabel.setText(activePower)
        self.apparentPowerLabel.setText(apparentPower)
        self.reactivePowerLabel.setText(reactivePower)
    
    def initUI(self):
        # Set central widget
        centralWidget = QWidget()
        self.setCentralWidget(centralWidget)
        
        # Load LCD fonts
        lcdNumbersFontID = QFontDatabase().addApplicationFont("lcdmn.ttf")
        #fontNames = QFontDatabase().applicationFontFamilies(lcdNumbersFontID)
        
        # Change font size and use italic for strings
        #self.lcdNumbersFont = QFont(fontNames[0])
        self.lcdNumbersFont = QFont()
        self.lcdNumbersFont.setPointSize(40)
        #self.lcdStringFont = QFont(fontNames[0])
        self.lcdStringFont = QFont()
        self.lcdStringFont.setPointSize(35)
        self.lcdStringFont.setItalic(True)
        
       # self.lcdBoldFont = QFont(fontNames[0])
        self.lcdBoldFont = QFont()
        self.lcdBoldFont.setPointSize(50)
        self.lcdBoldFont.setBold(True)
        
        # Labels
        dataLabel = QLabel("DATA")
        dataLabel.setStyleSheet("""
           QLabel {color:red}
        """)
        energyLabel = QLabel("ENERGY")
        energyLabel.setStyleSheet("""
           QLabel {color:red}
        """)
        powerLabel = QLabel("POWER")
        powerLabel.setStyleSheet("""
           QLabel {color:red}
        """)
        dataLabel.setFont(self.lcdBoldFont)
        powerLabel.setFont(self.lcdBoldFont)
        energyLabel.setFont(self.lcdBoldFont)
        
        self.voltageLabel = QLabel("0.00")
        self.voltageLabel.setFont(self.lcdNumbersFont)
        self.voltageString = QLabel("V")
        self.voltageString.setFont(self.lcdStringFont)
        
        self.currentLabel = QLabel("0.00")
        self.currentLabel.setFont(self.lcdNumbersFont)
        self.currentString = QLabel("A")
        self.currentString.setFont(self.lcdStringFont)
        
        self.frequencyLabel = QLabel("0.00")
        self.frequencyLabel.setFont(self.lcdNumbersFont)
        self.frequencyString = QLabel("Hz")
        self.frequencyString.setFont(self.lcdStringFont)
        
        self.activeEnergyLabel = QLabel("0.00")
        self.activeEnergyLabel.setFont(self.lcdNumbersFont)
        self.activeEnergyString = QLabel("Wh")
        self.activeEnergyString.setFont(self.lcdStringFont)
        
        self.apparentEnergyLabel = QLabel("0.00")
        self.apparentEnergyLabel.setFont(self.lcdNumbersFont)
        self.apparentEnergyString = QLabel("VAh")
        self.apparentEnergyString.setFont(self.lcdStringFont)
        
        self.reactiveEnergyLabel = QLabel("0.00")
        self.reactiveEnergyLabel.setFont(self.lcdNumbersFont)
        self.reactiveEnergyString = QLabel("VARh")
        self.reactiveEnergyString.setFont(self.lcdStringFont)
        
        self.activePowerLabel = QLabel("0.00")
        self.activePowerLabel.setFont(self.lcdNumbersFont)
        self.activePowerString = QLabel("W")
        self.activePowerString.setFont(self.lcdStringFont)
        
        self.apparentPowerLabel = QLabel("0.00")
        self.apparentPowerLabel.setFont(self.lcdNumbersFont)
        self.apparentPowerString = QLabel("VA")
        self.apparentPowerString.setFont(self.lcdStringFont)
        
        self.reactivePowerLabel = QLabel("0.00")
        self.reactivePowerLabel.setFont(self.lcdNumbersFont)
        self.reactivePowerString = QLabel("VAR")
        self.reactivePowerString.setFont(self.lcdStringFont)
        
        # Horizontal lines
        hline1 = self.HLine()
        hline2 = self.HLine()
        hline3 = self.HLine()
        hline4 = self.HLine()
        # Vertical lines
        vline1 = self.VLine()
        vline2 = self.VLine()
        vline3 = self.VLine()
        
        # Central grid layout for central widget
        self.centralGridLayout = QGridLayout(self.centralWidget())
        self.centralGridLayout.setHorizontalSpacing(20)
        self.centralGridLayout.setVerticalSpacing(5)
        
        # Add labels
        self.centralGridLayout.addWidget(dataLabel,0,0,1,2, QtCore.Qt.AlignCenter)
        self.centralGridLayout.addWidget(energyLabel,0,3,1,2, QtCore.Qt.AlignCenter)
        self.centralGridLayout.addWidget(powerLabel,0,6,1,2, QtCore.Qt.AlignCenter)
        
        self.centralGridLayout.addWidget(hline1, 1, 0, 1, -1)
        
        self.centralGridLayout.addWidget(self.voltageLabel, 2, 0, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.voltageString, 2, 1, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(hline2, 3, 0, 1, -1)
        
        self.centralGridLayout.addWidget(self.currentLabel, 4, 0, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.currentString, 4, 1, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(hline3, 5, 0, 1, -1)
        
        self.centralGridLayout.addWidget(self.frequencyLabel, 6, 0, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.frequencyString, 6, 1, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(hline4, 7, 0, 1, -1)
        
        self.centralGridLayout.addWidget(vline1, 0, 2, -1, 1)
        
        self.centralGridLayout.addWidget(self.activeEnergyLabel, 2, 3, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.activeEnergyString, 2, 4, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(self.apparentEnergyLabel, 4, 3, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.apparentEnergyString, 4, 4, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(self.reactiveEnergyLabel, 6, 3, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.reactiveEnergyString, 6, 4, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(vline2, 0, 5, -1, 1)
        
        self.centralGridLayout.addWidget(self.activePowerLabel, 2, 6, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.activePowerString, 2, 7, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(self.apparentPowerLabel, 4, 6, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.apparentPowerString, 4, 7, 1, 1, QtCore.Qt.AlignLeft)
        
        self.centralGridLayout.addWidget(self.reactivePowerLabel, 6, 6, 1, 1, QtCore.Qt.AlignLeft)
        self.centralGridLayout.addWidget(self.reactivePowerString, 6, 7, 1, 1, QtCore.Qt.AlignLeft)
        
        # self.centralGridLayout.addWidget(vline3, 0, 8, -1, 1)
        
        # Buttons
        self.startStopButton = QPushButton("START")
        self.startStopButton.setFont(self.lcdStringFont)
        buttonPolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        self.startStopButton.setSizePolicy(buttonPolicy)
        self.startStopButton.clicked.connect(self.startStopClicked)
        
        self.resetButton = QPushButton("RESET")
        self.resetButton.setFont(self.lcdStringFont)
        self.resetButton.setSizePolicy(buttonPolicy)
        self.resetButton.clicked.connect(self.resetButtonClicked)
        
        self.broadcastButton = QPushButton("BROADCAST")
        self.broadcastButton.setFont(self.lcdStringFont)
        self.broadcastButton.setSizePolicy(buttonPolicy)
        self.broadcastButton.setCheckable(True)
        self.broadcastButton.toggled.connect(self.broadcastButtonClicked)
        
        self.centralGridLayout.addWidget(self.startStopButton, 8, 0, 1, 2)
        self.centralGridLayout.addWidget(self.resetButton, 8, 3, 1, 2)
        self.centralGridLayout.addWidget(self.broadcastButton, 8, 6, 1, 2)
        
        # Status bar and show window
        self.statusBar().showMessage('Ready')
        self.setWindowTitle("ADE7753 Power Meter")
        self.show()
    
# Button slots    

    def startStopClicked(self):
        if(self._running):
            self._running = False
            self.startStopButton.setText("START")
            self.startPressed.emit(False)
        else:
            self._running = True
            self.startStopButton.setText("STOP")
            self.startPressed.emit(True)
            
    def resetButtonClicked(self):
        self.resetPressed.emit()
        
    def broadcastButtonClicked(self, s):
        self.broadcastPressed.emit(s) 
    
    # Helper functions
    
    def HLine(self):
        line = QFrame()
        line.setFrameStyle(QFrame.HLine)
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        return line
    
    def VLine(self):
        line = QFrame()
        line.setFrameStyle(QFrame.VLine)
        line.setFrameShape(QFrame.VLine)
        line.setFrameShadow(QFrame.Sunken)
        return line
示例#28
0
class MyBlockingBusy(QDialog):

    NORMAL = 0
    REQUESTED = 1
    ACKNOWLEDGED = 2

    def __init__(self,
                 gui,
                 msg,
                 size=100,
                 window_title='Marvin XD',
                 show_cancel=False,
                 on_top=False):
        flags = Qt.FramelessWindowHint
        if on_top:
            flags = Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
        QDialog.__init__(self, gui, flags)

        self._layout = QVBoxLayout()
        self.setLayout(self._layout)
        self.cancel_status = 0
        self.is_running = False

        # Add the spinner
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(size)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)

        # Fiddle with the message
        self.msg = QLabel(msg)
        #self.msg.setWordWrap(True)
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 2)
        self.msg.setFont(self.font)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        sp = QSizePolicy()
        sp.setHorizontalStretch(True)
        sp.setVerticalStretch(False)
        sp.setHeightForWidth(False)
        self.msg.setSizePolicy(sp)
        self.msg.setMinimumHeight(self.font.pointSize() + 8)

        self._layout.addSpacing(15)

        if show_cancel:
            self.bb = QDialogButtonBox()
            self.cancel_button = QPushButton(QIcon(I('window-close.png')),
                                             'Cancel')
            self.bb.addButton(self.cancel_button, self.bb.RejectRole)
            self.bb.clicked.connect(self.button_handler)
            self._layout.addWidget(self.bb)

        self.setWindowTitle(window_title)
        self.resize(self.sizeHint())

    def accept(self):
        self.stop()
        return QDialog.accept(self)

    def button_handler(self, button):
        '''
        Only change cancel_status from NORMAL to REQUESTED
        '''
        if self.bb.buttonRole(button) == QDialogButtonBox.RejectRole:
            if self.cancel_status == self.NORMAL:
                self.cancel_status = self.REQUESTED
                self.cancel_button.setEnabled(False)

    def reject(self):
        '''
        Cannot cancel this dialog manually
        '''
        pass

    def set_text(self, text):
        self.msg.setText(text)

    def start(self):
        self.is_running = True
        self.pi.startAnimation()

    def stop(self):
        self.is_running = False
        self.pi.stopAnimation()
示例#29
0
 def set_element_name_in_row(self, row, col, name):
     rule_name = QLabel(" %s " % name)
     rule_name.setFont(self.FONT)
     self.setCellWidget(row, col, rule_name)
示例#30
0
class MyBlockingBusy(QDialog):  # {{{

    all_done = pyqtSignal()

    def __init__(self, args, ids, db, refresh_books, cc_widgets, s_r_func, do_sr, sr_calls, parent=None, window_title=_('Working')):
        QDialog.__init__(self, parent)

        self._layout =  l = QVBoxLayout()
        self.setLayout(l)

        self.msg = QLabel(_('Processing %d books, please wait...') % len(ids))
        self.font = QFont()
        self.font.setPointSize(self.font.pointSize() + 8)
        self.msg.setFont(self.font)
        self.pi = ProgressIndicator(self)
        self.pi.setDisplaySize(100)
        self._layout.addWidget(self.pi, 0, Qt.AlignHCenter)
        self._layout.addSpacing(15)
        self._layout.addWidget(self.msg, 0, Qt.AlignHCenter)
        self.setWindowTitle(window_title + '...')
        self.setMinimumWidth(200)
        self.resize(self.sizeHint())
        self.error = None
        self.all_done.connect(self.on_all_done, type=Qt.QueuedConnection)
        self.args, self.ids = args, ids
        self.db, self.cc_widgets = db, cc_widgets
        self.s_r_func = FunctionDispatcher(s_r_func)
        self.do_sr = do_sr
        self.sr_calls = sr_calls
        self.refresh_books = refresh_books

    def accept(self):
        pass

    def reject(self):
        pass

    def on_all_done(self):
        if not self.error:
            # The cc widgets can only be accessed in the GUI thread
            try:
                for w in self.cc_widgets:
                    w.commit(self.ids)
            except Exception as err:
                import traceback
                self.error = (err, traceback.format_exc())
        self.pi.stopAnimation()
        QDialog.accept(self)

    def exec_(self):
        self.thread = Thread(target=self.do_it)
        self.thread.start()
        self.pi.startAnimation()
        return QDialog.exec_(self)

    def do_it(self):
        try:
            self.do_all()
        except Exception as err:
            import traceback
            try:
                err = unicode(err)
            except:
                err = repr(err)
            self.error = (err, traceback.format_exc())

        self.all_done.emit()

    def do_all(self):
        cache = self.db.new_api
        args = self.args

        # Title and authors
        if args.do_swap_ta:
            title_map = cache.all_field_for('title', self.ids)
            authors_map = cache.all_field_for('authors', self.ids)
            def new_title(authors):
                ans = authors_to_string(authors)
                return titlecase(ans) if args.do_title_case else ans
            new_title_map = {bid:new_title(authors) for bid, authors in authors_map.iteritems()}
            new_authors_map = {bid:string_to_authors(title) for bid, title in title_map.iteritems()}
            cache.set_field('authors', new_authors_map)
            cache.set_field('title', new_title_map)

        if args.do_title_case and not args.do_swap_ta:
            title_map = cache.all_field_for('title', self.ids)
            cache.set_field('title', {bid:titlecase(title) for bid, title in title_map.iteritems()})

        if args.do_title_sort:
            lang_map = cache.all_field_for('languages', self.ids)
            title_map = cache.all_field_for('title', self.ids)
            def get_sort(book_id):
                if args.languages:
                    lang = args.languages[0]
                else:
                    try:
                        lang = lang_map[book_id][0]
                    except (KeyError, IndexError, TypeError, AttributeError):
                        lang = 'eng'
                return title_sort(title_map[book_id], lang=lang)
            cache.set_field('sort', {bid:get_sort(bid) for bid in self.ids})

        if args.au:
            authors = string_to_authors(args.au)
            cache.set_field('authors', {bid:authors for bid in self.ids})

        if args.do_auto_author:
            aus_map = cache.author_sort_strings_for_books(self.ids)
            cache.set_field('author_sort', {book_id:' & '.join(aus_map[book_id]) for book_id in aus_map})

        if args.aus and args.do_aus:
            cache.set_field('author_sort', {bid:args.aus for bid in self.ids})

        # Covers
        if args.cover_action == 'remove':
            cache.set_cover({bid:None for bid in self.ids})
        elif args.cover_action == 'generate':
            from calibre.ebooks import calibre_cover
            from calibre.ebooks.metadata import fmt_sidx
            from calibre.gui2 import config
            for book_id in self.ids:
                mi = self.db.get_metadata(book_id, index_is_id=True)
                series_string = None
                if mi.series:
                    series_string = _('Book %(sidx)s of %(series)s')%dict(
                        sidx=fmt_sidx(mi.series_index,
                        use_roman=config['use_roman_numerals_for_series_number']),
                        series=mi.series)

                cdata = calibre_cover(mi.title, mi.format_field('authors')[-1],
                        series_string=series_string)
                cache.set_cover({book_id:cdata})
        elif args.cover_action == 'fromfmt':
            for book_id in self.ids:
                fmts = cache.formats(book_id, verify_formats=False)
                if fmts:
                    covers = []
                    for fmt in fmts:
                        fmtf = cache.format(book_id, fmt, as_file=True)
                        if fmtf is None:
                            continue
                        cdata, area = get_cover_data(fmtf, fmt)
                        if cdata:
                            covers.append((cdata, area))
                    covers.sort(key=lambda x: x[1])
                    if covers:
                        cache.set_cover({book_id:covers[-1][0]})
        elif args.cover_action == 'trim':
            from calibre.utils.magick import Image
            for book_id in self.ids:
                cdata = cache.cover(book_id)
                if cdata:
                    im = Image()
                    im.load(cdata)
                    im.trim(tweaks['cover_trim_fuzz_value'])
                    cdata = im.export('jpg')
                    cache.set_cover({book_id:cdata})
        elif args.cover_action == 'clone':
            cdata = None
            for book_id in self.ids:
                cdata = cache.cover(book_id)
                if cdata:
                    break
            if cdata:
                cache.set_cover({bid:cdata for bid in self.ids if bid != book_id})

        # Formats
        if args.do_remove_format:
            cache.remove_formats({bid:(args.remove_format,) for bid in self.ids})

        if args.restore_original:
            for book_id in self.ids:
                formats = cache.formats(book_id)
                originals = tuple(x.upper() for x in formats if x.upper().startswith('ORIGINAL_'))
                for ofmt in originals:
                    cache.restore_original_format(book_id, ofmt)

        # Various fields
        if args.rating != -1:
            cache.set_field('rating', {bid:args.rating*2 for bid in self.ids})

        if args.clear_pub:
            cache.set_field('publisher', {bid:'' for bid in self.ids})

        if args.pub:
            cache.set_field('publisher', {bid:args.pub for bid in self.ids})

        if args.clear_series:
            cache.set_field('series', {bid:'' for bid in self.ids})

        if args.pubdate is not None:
            cache.set_field('pubdate', {bid:args.pubdate for bid in self.ids})

        if args.adddate is not None:
            cache.set_field('timestamp', {bid:args.adddate for bid in self.ids})

        if args.do_series:
            sval = args.series_start_value if args.do_series_restart else cache.get_next_series_num_for(args.series, current_indices=True)
            cache.set_field('series', {bid:args.series for bid in self.ids})
            if not args.series:
                cache.set_field('series_index', {bid:1.0 for bid in self.ids})
            else:
                def next_series_num(bid, i):
                    if args.do_series_restart:
                        return sval + i
                    next_num = _get_next_series_num_for_list(sorted(sval.itervalues()), unwrap=False)
                    sval[bid] = next_num
                    return next_num

                smap = {bid:next_series_num(bid, i) for i, bid in enumerate(self.ids)}
                if args.do_autonumber:
                    cache.set_field('series_index', smap)
                elif tweaks['series_index_auto_increment'] != 'no_change':
                    cache.set_field('series_index', {bid:1.0 for bid in self.ids})

        if args.comments is not null:
            cache.set_field('comments', {bid:args.comments for bid in self.ids})

        if args.do_remove_conv:
            cache.delete_conversion_options(self.ids)

        if args.clear_languages:
            cache.set_field('languages', {bid:() for bid in self.ids})
        elif args.languages:
            cache.set_field('languages', {bid:args.languages for bid in self.ids})

        if args.remove_all:
            cache.set_field('tags', {bid:() for bid in self.ids})
        if args.add or args.remove:
            self.db.bulk_modify_tags(self.ids, add=args.add, remove=args.remove)

        if self.do_sr:
            for book_id in self.ids:
                self.s_r_func(book_id)
            if self.sr_calls:
                for field, book_id_val_map in self.sr_calls.iteritems():
                    self.refresh_books.update(self.db.new_api.set_field(field, book_id_val_map))
示例#31
0
class parameter_dialog_or_frame:
    """
    use as a pre-mixin before QDialog or QFrame
    """

    ####@@@@
    def __init__(self,
                 parent=None,
                 desc=None,
                 name=None,
                 modal=0,
                 fl=0,
                 env=None,
                 type="QDialog"):
        if env is None:
            import foundation.env as env  # this is a little weird... probably it'll be ok, and logically it seems correct.

        self.desc = desc

        self.typ = type
        if type == "QDialog":
            QDialog.__init__(self, parent, name, modal, fl)
        elif type == "QTextEdit":
            QTextEdit.__init__(self, parent, name)
        elif type == "QFrame":
            QFrame.__init__(self, parent, name)
        else:
            print "don't know about type == %r" % (type, )

        self.image1 = QPixmap()
        self.image1.loadFromData(image1_data,
                                 "PNG")  # should be: title_icon ####
        self.image3 = QPixmap()
        self.image3.loadFromData(image3_data, "PNG")
        self.image4 = QPixmap()
        self.image4.loadFromData(image4_data, "PNG")
        self.image5 = QPixmap()
        self.image5.loadFromData(image5_data, "PNG")
        self.image6 = QPixmap()
        self.image6.loadFromData(image6_data, "PNG")
        self.image7 = QPixmap()
        self.image7.loadFromData(image7_data, "PNG")
        self.image0 = QPixmap(image0_data)  # should be: border_icon ####
        self.image2 = QPixmap(image2_data)  # should be: sponsor_pixmap ####

        try:
            ####@@@@
            title_icon_name = self.desc.options.get('title_icon')
            border_icon_name = self.desc.options.get('border_icon')
            if title_icon_name:
                self.image1 = imagename_to_pixmap(
                    title_icon_name)  ###@@@ pass icon_path
                ###@@@ import imagename_to_pixmap or use env function
                # or let that func itself be an arg, or have an env arg for it
                ###e rename it icon_name_to_pixmap, or find_icon? (the latter only if it's ok if it returns an iconset)
                ###e use iconset instead?
            if border_icon_name:
                self.image0 = imagename_to_pixmap(border_icon_name)
        except:
            print_compact_traceback(
                "bug in icon-setting code, using fallback icons: ")
            pass

        if not name:
            self.setName("parameter_dialog_or_frame")  ###

        ###k guess this will need: if type == 'QDialog'
        self.setIcon(self.image0)  # should be: border_icon ####

        nanotube_dialogLayout = QVBoxLayout(self, 0, 0,
                                            "nanotube_dialogLayout")

        self.heading_frame = QFrame(self, "heading_frame")
        self.heading_frame.setPaletteBackgroundColor(QColor(122, 122, 122))
        self.heading_frame.setFrameShape(QFrame.NoFrame)
        self.heading_frame.setFrameShadow(QFrame.Plain)
        heading_frameLayout = QHBoxLayout(self.heading_frame, 0, 3,
                                          "heading_frameLayout")

        self.heading_pixmap = QLabel(self.heading_frame, "heading_pixmap")
        self.heading_pixmap.setSizePolicy(
            QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed, 0, 0,
                        self.heading_pixmap.sizePolicy().hasHeightForWidth()))
        self.heading_pixmap.setPixmap(
            self.image1)  # should be: title_icon ####
        self.heading_pixmap.setScaledContents(1)
        heading_frameLayout.addWidget(self.heading_pixmap)

        self.heading_label = QLabel(self.heading_frame, "heading_label")
        self.heading_label.setPaletteForegroundColor(QColor(255, 255, 255))
        heading_label_font = QFont(self.heading_label.font())
        heading_label_font.setPointSize(12)
        heading_label_font.setBold(1)
        self.heading_label.setFont(heading_label_font)
        heading_frameLayout.addWidget(self.heading_label)
        nanotube_dialogLayout.addWidget(self.heading_frame)

        self.body_frame = QFrame(self, "body_frame")
        self.body_frame.setFrameShape(QFrame.StyledPanel)
        self.body_frame.setFrameShadow(QFrame.Raised)
        body_frameLayout = QVBoxLayout(self.body_frame, 3, 3,
                                       "body_frameLayout")

        self.sponsor_frame = QFrame(self.body_frame, "sponsor_frame")
        self.sponsor_frame.setPaletteBackgroundColor(QColor(255, 255, 255))
        self.sponsor_frame.setFrameShape(QFrame.StyledPanel)
        self.sponsor_frame.setFrameShadow(QFrame.Raised)
        sponsor_frameLayout = QHBoxLayout(self.sponsor_frame, 0, 0,
                                          "sponsor_frameLayout")

        self.sponsor_btn = QPushButton(self.sponsor_frame, "sponsor_btn")
        self.sponsor_btn.setAutoDefault(0)  #bruce 060703 bugfix
        self.sponsor_btn.setSizePolicy(
            QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred, 0, 0,
                        self.sponsor_btn.sizePolicy().hasHeightForWidth()))
        self.sponsor_btn.setPaletteBackgroundColor(QColor(255, 255, 255))
        self.sponsor_btn.setPixmap(
            self.image2
        )  # should be: sponsor_pixmap #### [also we'll need to support >1 sponsor]
        self.sponsor_btn.setFlat(1)
        sponsor_frameLayout.addWidget(self.sponsor_btn)
        body_frameLayout.addWidget(self.sponsor_frame)

        layout59 = QHBoxLayout(None, 0, 6, "layout59")
        left_spacer = QSpacerItem(20, 20, QSizePolicy.Expanding,
                                  QSizePolicy.Minimum)
        layout59.addItem(left_spacer)

        self.done_btn = QToolButton(self.body_frame, "done_btn")
        self.done_btn.setIcon(QIcon(self.image3))
        layout59.addWidget(self.done_btn)

        self.abort_btn = QToolButton(self.body_frame, "abort_btn")
        self.abort_btn.setIcon(QIcon(self.image4))
        layout59.addWidget(self.abort_btn)

        self.preview_btn = QToolButton(self.body_frame, "preview_btn")
        self.preview_btn.setIcon(QIcon(self.image5))
        layout59.addWidget(self.preview_btn)

        self.whatsthis_btn = QToolButton(self.body_frame, "whatsthis_btn")
        self.whatsthis_btn.setIcon(QIcon(self.image6))
        layout59.addWidget(self.whatsthis_btn)
        right_spacer = QSpacerItem(20, 20, QSizePolicy.Expanding,
                                   QSizePolicy.Minimum)
        layout59.addItem(right_spacer)
        body_frameLayout.addLayout(layout59)

        self.groups = []
        self.param_getters = {
        }  # map from param name to get-function (which gets current value out of its widget or controller)

        for group_desc in self.desc.kids('group'):

            # == start parameters_grpbox ### this will differ for Windows style

            header_refs = [
            ]  # keep python refcounted refs to all objects we make (at least the ones pyuic stored in self attrs)

            self.parameters_grpbox = QGroupBox(self.body_frame,
                                               "parameters_grpbox")
            self.parameters_grpbox.setFrameShape(QGroupBox.StyledPanel)
            self.parameters_grpbox.setFrameShadow(QGroupBox.Sunken)
            self.parameters_grpbox.setMargin(0)
            self.parameters_grpbox.setColumnLayout(0, Qt.Vertical)
            self.parameters_grpbox.layout().setSpacing(1)
            self.parameters_grpbox.layout().setMargin(4)
            parameters_grpboxLayout = QVBoxLayout(
                self.parameters_grpbox.layout())
            parameters_grpboxLayout.setAlignment(Qt.AlignTop)

            layout20 = QHBoxLayout(None, 0, 6, "layout20")

            self.nt_parameters_grpbtn = QPushButton(self.parameters_grpbox,
                                                    "nt_parameters_grpbtn")
            self.nt_parameters_grpbtn.setSizePolicy(
                QSizePolicy(
                    QSizePolicy.Minimum, QSizePolicy.Fixed, 0, 0,
                    self.nt_parameters_grpbtn.sizePolicy().hasHeightForWidth())
            )
            self.nt_parameters_grpbtn.setMaximumSize(QSize(16, 16))
            self.nt_parameters_grpbtn.setAutoDefault(0)
            self.nt_parameters_grpbtn.setIcon(QIcon(
                self.image7))  ### not always right, but doesn't matter
            self.nt_parameters_grpbtn.setFlat(1)
            layout20.addWidget(self.nt_parameters_grpbtn)

            self.parameters_grpbox_label = QLabel(self.parameters_grpbox,
                                                  "parameters_grpbox_label")
            self.parameters_grpbox_label.setSizePolicy(
                QSizePolicy(
                    QSizePolicy.Preferred, QSizePolicy.Minimum, 0, 0,
                    self.parameters_grpbox_label.sizePolicy().
                    hasHeightForWidth()))
            self.parameters_grpbox_label.setAlignment(QLabel.AlignVCenter)
            layout20.addWidget(self.parameters_grpbox_label)
            gbx_spacer1 = QSpacerItem(67, 16, QSizePolicy.Expanding,
                                      QSizePolicy.Minimum)
            layout20.addItem(gbx_spacer1)
            parameters_grpboxLayout.addLayout(layout20)

            nt_parameters_body_layout = QGridLayout(
                None, 1, 1, 0, 6, "nt_parameters_body_layout"
            )  ### what is 6 -- is it related to number of items???
            # is it 6 in all the ones we got, but that could be a designer error so i better look it up sometime.

            # == start its kids

            # will use from above: self.parameters_grpbox, nt_parameters_body_layout

            nextrow = 0  # which row of the QGridLayout to start filling next (loop variable)
            hidethese = [
            ]  # set of objects to hide or show, when this group is closed or opened

            for param in group_desc.kids('parameter'):
                # param (a group subobj desc) is always a parameter, but we already plan to extend this beyond that,
                # so we redundantly test for this here.
                getter = None
                paramname = None
                # set these for use by uniform code at the end (e.g. for tooltips)
                editfield = None
                label = None
                if param.isa('parameter'):
                    label = QLabel(self.parameters_grpbox, "members_label")
                    label.setAlignment(QLabel.AlignVCenter | QLabel.AlignRight)
                    nt_parameters_body_layout.addWidget(label, nextrow, 0)
                    hidethese.append(label)
                    thisrow = nextrow
                    nextrow += 1
                    #e following should be known in a place that knows the input language, not here
                    paramname = param.options.get('name') or (
                        param.args and param.args[0]) or "?"
                    paramlabel = param.options.get(
                        'label'
                    ) or paramname  ##e wrong, label "" or none ought to be possible
                    # QtGui.QApplication.translate(self.__class__.__name__, "xyz")
                    label.setText(
                        QtGui.QApplication.translate(self.__class__.__name__,
                                                     paramlabel))

                if param.isa('parameter',
                             widget='combobox',
                             type=('str', None)):
                    self.members_combox = QComboBox(
                        0, self.parameters_grpbox,
                        "members_combox")  ###k  what's 0?
                    editfield = self.members_combox
                    #### it probably needs a handler class, and then that could do this setup
                    self.members_combox.clear()
                    default = param.options.get(
                        'default', None)  # None is not equal to any string
                    thewidgetkid = param.kids(
                        'widget'
                    )[-1]  # kluge; need to think what the desc method for this should be
                    for item in thewidgetkid.kids('item'):
                        itemval = item.args[0]
                        itemtext = itemval
                        self.members_combox.insertItem(
                            QtGui.QApplication.translate(
                                self.__class__.__name__,
                                itemtext))  #k __tr ok??
                        if itemval == default:  #k or itemtext?
                            pass  ##k i find no setItem in our py code, so not sure yet what to do for this.
                    nt_parameters_body_layout.addWidget(
                        self.members_combox, thisrow, 1)
                    hidethese.append(self.members_combox)
                    getter = (lambda combobox=self.members_combox: str(
                        combobox.currentText()))
                    ##e due to __tr or non-str values, it might be better to use currentIndex and look it up in a table
                    # (though whether __tr is good here might depend on what it's used for)

                elif param.isa('parameter',
                               widget=('lineedit', None),
                               type=('str', None)):
                    # this covers explicit str|lineedit, and 3 default cases str, lineedit, neither.
                    # (i.e. if you say parameter and nothing else, it's str lineedit by default.)
                    self.length_linedit = QLineEdit(self.parameters_grpbox,
                                                    "length_linedit")
                    editfield = self.length_linedit
                    nt_parameters_body_layout.addWidget(
                        self.length_linedit, thisrow, 1)
                    hidethese.append(self.length_linedit)
                    default = str(param.options.get('default', ""))
                    self.length_linedit.setText(
                        QtGui.QApplication.translate(self.__class__.__name__,
                                                     default))  # __tr ok?
                    getter = (lambda lineedit=self.length_linedit: str(
                        lineedit.text()))

                elif param.isa('parameter',
                               widget=('lineedit', None),
                               type='float'):
                    self.length_linedit = QLineEdit(self.parameters_grpbox,
                                                    "length_linedit")
                    editfield = self.length_linedit
                    nt_parameters_body_layout.addWidget(
                        self.length_linedit, thisrow, 1)
                    hidethese.append(self.length_linedit)
                    controller = FloatLineeditController_Qt(
                        self, param, self.length_linedit)
                    header_refs.append(controller)
                    getter = controller.get_value

                elif param.isa('parameter', widget = ('spinbox', None), type = 'int') or \
                     param.isa('parameter', widget = ('spinbox'), type = None):
                    self.chirality_N_spinbox = QSpinBox(
                        self.parameters_grpbox, "chirality_N_spinbox"
                    )  # was chirality_m_spinbox, now chirality_N_spinbox
                    editfield = self.chirality_N_spinbox
                    ### seems like Qt defaults for min and max are 0,100 -- way too small a range!
                    if param.options.has_key('min') or 1:
                        self.chirality_N_spinbox.setMinimum(
                            param.options.get('min', -999999999))  # was 0
                    if param.options.has_key('max') or 1:
                        self.chirality_N_spinbox.setMaximum(
                            param.options.get(
                                'max',
                                +999999999))  # wasn't in egcode, but needed
                    self.chirality_N_spinbox.setValue(
                        param.options.get('default', 0))  # was 5
                    ##e note: i suspect this default 0 should come from something that knows this desc grammar.
                    suffix = param.options.get('suffix', '')
                    if suffix:
                        self.chirality_N_spinbox.setSuffix(
                            QtGui.QApplication.translate(
                                self.__class__.__name__, suffix))
                    else:
                        self.chirality_N_spinbox.setSuffix(
                            QString.null)  # probably not needed
                    nt_parameters_body_layout.addWidget(
                        self.chirality_N_spinbox, thisrow, 1)
                    hidethese.append(self.chirality_N_spinbox)
                    getter = self.chirality_N_spinbox.value  # note: it also has .text, which includes suffix

                else:
                    print "didn't match:", param  ###e improve this

                # things done the same way for all kinds of param-editing widgets
                if 1:  #bruce 060703 moved this down here, as bugfix
                    # set tooltip (same one for editfield and label)
                    tooltip = param.options.get('tooltip', '')
                    ###e do it for more kinds of params; share the code somehow; do it in controller, or setup-aid?
                    ###k QToolTip appropriateness; tooltip option might be entirely untested
                    if tooltip and label:
                        QToolTip.add(
                            label,
                            QtGui.QApplication.translate(
                                self.__class__.__name__, tooltip))
                    if tooltip and editfield:
                        QToolTip.add(
                            editfield,
                            QtGui.QApplication.translate(
                                self.__class__.__name__, tooltip)
                        )  ##k ok?? review once not all params have same-row labels.

                if getter and paramname and paramname != '?':
                    self.param_getters[paramname] = getter
                ### also bind these params to actions...
                continue  # next param

            header_refs.extend([
                self.parameters_grpbox, self.nt_parameters_grpbtn,
                self.parameters_grpbox_label
            ])

            # now create the logic/control object for the group
            group = CollapsibleGroupController_Qt(self, group_desc,
                                                  header_refs, hidethese,
                                                  self.nt_parameters_grpbtn)
            ### maybe ask env for the class to use for this?
            self.groups.append(
                group
            )  ### needed?? only for scanning the params, AFAIK -- oh, and to maintain a python refcount.

            # from languageChange:
            if 1:  # i don't know if these are needed:
                self.parameters_grpbox.setTitle(QString.null)
                self.nt_parameters_grpbtn.setText(QString.null)
            self.parameters_grpbox_label.setText(
                QtGui.QApplication.translate(
                    self.__class__.__name__,
                    group_desc.args[0]))  # was "Nanotube Parameters"
            ##e note that it's questionable in the syntax design for this property of a group (overall group label)
            # to be in that position (desc arg 0).

            # == end its kids

            parameters_grpboxLayout.addLayout(nt_parameters_body_layout)
            body_frameLayout.addWidget(self.parameters_grpbox)

            # == end parameters groupbox

            continue  # next group

        nanotube_dialogLayout.addWidget(self.body_frame)
        spacer14 = QSpacerItem(20, 20, QSizePolicy.Minimum,
                               QSizePolicy.Expanding)
        nanotube_dialogLayout.addItem(spacer14)

        layout42 = QHBoxLayout(None, 4, 6, "layout42")
        btm_spacer = QSpacerItem(59, 20, QSizePolicy.Expanding,
                                 QSizePolicy.Minimum)
        layout42.addItem(btm_spacer)

        self.cancel_btn = QPushButton(self, "cancel_btn")
        self.cancel_btn.setAutoDefault(0)  #bruce 060703 bugfix
        layout42.addWidget(self.cancel_btn)

        self.ok_btn = QPushButton(self, "ok_btn")
        self.ok_btn.setAutoDefault(0)  #bruce 060703 bugfix
        layout42.addWidget(self.ok_btn)
        nanotube_dialogLayout.addLayout(layout42)

        self.languageChange()

        self.resize(
            QSize(246, 618).expandedTo(self.minimumSizeHint())
        )  ### this size will need to be adjusted (guess -- it's only place overall size is set)
        qt4todo('self.clearWState(Qt.WState_Polished)')

        ## self.connect(self.nt_parameters_grpbtn,SIGNAL("clicked()"),self.toggle_nt_parameters_grpbtn) ####

        # new:
        for button, methodname in (
            (self.sponsor_btn,
             'do_sponsor_btn'),  #e generalize to more than one sponsor button
            (self.done_btn, 'do_done_btn'),
            (self.abort_btn, 'do_abort_btn'),
            (self.preview_btn, 'do_preview_btn'),
            (self.whatsthis_btn, 'do_whatsthis_btn'),
            (self.cancel_btn, 'do_cancel_btn'),
            (self.ok_btn, 'do_ok_btn')):
            if hasattr(self, methodname):
                self.connect(button, SIGNAL("clicked()"),
                             getattr(self, methodname))
        return

    def languageChange(self):
        opts = self.desc.option_attrs

        self.setCaption(
            QtGui.QApplication.translate(self.__class__.__name__,
                                         opts.caption))  # was "Nanotube"
        self.heading_label.setText(
            QtGui.QApplication.translate(self.__class__.__name__,
                                         opts.title))  # was "Nanotube"
        self.sponsor_btn.setText(QString.null)

        self.done_btn.setText(QString.null)
        QToolTip.add(
            self.done_btn,
            QtGui.QApplication.translate(self.__class__.__name__, "Done"))

        self.abort_btn.setText(QString.null)
        QToolTip.add(
            self.abort_btn,
            QtGui.QApplication.translate(self.__class__.__name__, "Cancel"))

        self.preview_btn.setText(QString.null)
        QToolTip.add(
            self.preview_btn,
            QtGui.QApplication.translate(self.__class__.__name__, "Preview"))

        self.whatsthis_btn.setText(QString.null)
        QToolTip.add(
            self.whatsthis_btn,
            QtGui.QApplication.translate(self.__class__.__name__,
                                         "What's This Help"))

        ### move these up:
        ##        if 0:
        ##            self.parameters_grpbox.setTitle(QString.null)
        ##            self.nt_parameters_grpbtn.setText(QString.null)
        ##            self.parameters_grpbox_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Nanotube Parameters"))

        ##        if 0:
        ##            self.members_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Members :"))
        ##            self.length_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Length :"))
        ##            self.chirality_n_label.setText(QtGui.QApplication.translate(self.__class__.__name__, "Chirality (n) :"))
        ##            self.members_combox.clear()
        ##            self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "C - C"))
        ##            self.members_combox.insertItem(QtGui.QApplication.translate(self.__class__.__name__, "B - N"))
        ##            self.length_linedit.setText(QtGui.QApplication.translate(self.__class__.__name__, "20.0 A"))
        ##            self.chirality_N_spinbox.setSuffix(QString.null)

        self.cancel_btn.setText(
            QtGui.QApplication.translate(self.__class__.__name__, "Cancel"))
        self.ok_btn.setText(
            QtGui.QApplication.translate(self.__class__.__name__, "OK"))
        return

    pass  # end of class parameter_dialog_or_frame -- maybe it should be renamed
示例#32
0
class StatusBar(QStatusBar):  # {{{
    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.version = get_version()
        self.base_msg = "%s %s" % (__appname__, self.version)
        if tweaks.get("use_new_db", False):
            self.base_msg += " [newdb]"
        self.device_string = ""
        self.update_label = UpdateLabel("")
        self.total = self.current = self.selected = self.library_total = 0
        self.addPermanentWidget(self.update_label)
        self.update_label.setVisible(False)
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)
        self.defmsg = QLabel("")
        self.defmsg.setFont(self._font)
        self.addWidget(self.defmsg)
        self.set_label()

    def initialize(self, systray=None):
        self.systray = systray
        self.notifier = get_notifier(systray)

    def device_connected(self, devname):
        self.device_string = _("Connected ") + devname
        self.set_label()

    def update_state(self, library_total, total, current, selected):
        self.library_total = library_total
        self.total, self.current, self.selected = total, current, selected
        self.set_label()

    def set_label(self):
        try:
            self._set_label()
        except:
            import traceback

            traceback.print_exc()

    def _set_label(self):
        msg = self.base_msg
        if self.device_string:
            msg += " ..::.. " + self.device_string
        else:
            msg += _(" %(created)s %(name)s") % dict(created=_("created by"), name="Kovid Goyal")

        if self.total != self.current:
            base = _("%(num)d of %(total)d books") % dict(num=self.current, total=self.total)
        else:
            base = _("%d books") % self.total
        if self.selected > 0:
            base = _("%(num)s, %(sel)d selected") % dict(num=base, sel=self.selected)
        if self.library_total != self.total:
            base = _("{0}, {1} total").format(base, self.library_total)

        self.defmsg.setText(u"%s\xa0\xa0\xa0\xa0[%s]" % (msg, base))
        self.clearMessage()

    def device_disconnected(self):
        self.device_string = ""
        self.set_label()

    def show_message(self, msg, timeout=0):
        self.showMessage(msg, timeout)
        if self.notifier is not None and not config["disable_tray_notification"]:
            if isosx and isinstance(msg, unicode):
                try:
                    msg = msg.encode(preferred_encoding)
                except UnicodeEncodeError:
                    msg = msg.encode("utf-8")
            self.notifier(msg)

    def clear_message(self):
        self.clearMessage()
示例#33
0
class IdentifyWidget(QWidget): # {{{

    rejected = pyqtSignal()
    results_found = pyqtSignal()
    book_selected = pyqtSignal(object, object)

    def __init__(self, log, parent=None):
        QWidget.__init__(self, parent)
        self.log = log
        self.abort = Event()
        self.caches = {}

        self.l = l = QGridLayout()
        self.setLayout(l)

        names = ['<b>'+p.name+'</b>' for p in metadata_plugins(['identify']) if
                p.is_configured()]
        self.top = QLabel('<p>'+_('calibre is downloading metadata from: ') +
            ', '.join(names))
        self.top.setWordWrap(True)
        l.addWidget(self.top, 0, 0)

        self.results_view = ResultsView(self)
        self.results_view.book_selected.connect(self.emit_book_selected)
        self.get_result = self.results_view.get_result
        l.addWidget(self.results_view, 1, 0)

        self.comments_view = Comments(self)
        l.addWidget(self.comments_view, 1, 1)

        self.results_view.show_details_signal.connect(self.comments_view.show_data)

        self.query = QLabel('download starting...')
        f = self.query.font()
        f.setPointSize(f.pointSize()-2)
        self.query.setFont(f)
        self.query.setWordWrap(True)
        l.addWidget(self.query, 2, 0, 1, 2)

        self.comments_view.show_data('<h2>'+_('Please wait')+
                '<br><span id="dots">.</span></h2>'+
                '''
                <script type="text/javascript">
                window.onload=function(){
                    var dotspan = document.getElementById('dots');
                    window.setInterval(function(){
                        if(dotspan.textContent == '............'){
                        dotspan.textContent = '.';
                        }
                        else{
                        dotspan.textContent += '.';
                        }
                    }, 400);
                }
                </script>
                ''')

    def emit_book_selected(self, book):
        self.book_selected.emit(book, self.caches)

    def start(self, title=None, authors=None, identifiers={}):
        self.log.clear()
        self.log('Starting download')
        parts = []
        if title:
            parts.append('title:'+title)
        if authors:
            parts.append('authors:'+authors_to_string(authors))
        if identifiers:
            x = ', '.join('%s:%s'%(k, v) for k, v in identifiers.iteritems())
            parts.append(x)
        self.query.setText(_('Query: ')+'; '.join(parts))
        self.log(unicode(self.query.text()))

        self.worker = IdentifyWorker(self.log, self.abort, title,
                authors, identifiers, self.caches)

        self.worker.start()

        QTimer.singleShot(50, self.update)

    def update(self):
        if self.worker.is_alive():
            QTimer.singleShot(50, self.update)
        else:
            self.process_results()

    def process_results(self):
        if self.worker.error is not None:
            error_dialog(self, _('Download failed'),
                    _('Failed to download metadata. Click '
                        'Show Details to see details'),
                    show=True, det_msg=self.worker.error)
            self.rejected.emit()
            return

        if not self.worker.results:
            log = ''.join(self.log.plain_text)
            error_dialog(self, _('No matches found'), '<p>' +
                    _('Failed to find any books that '
                        'match your search. Try making the search <b>less '
                        'specific</b>. For example, use only the author\'s '
                        'last name and a single distinctive word from '
                        'the title.<p>To see the full log, click Show Details.'),
                    show=True, det_msg=log)
            self.rejected.emit()
            return

        self.results_view.show_results(self.worker.results)
        self.results_found.emit()


    def cancel(self):
        self.abort.set()
示例#34
0
class StatusBar(QStatusBar):  # {{{
    def __init__(self, parent=None):
        QStatusBar.__init__(self, parent)
        self.version = get_version()
        self.base_msg = '%s %s' % (__appname__, self.version)
        self.device_string = ''
        self.update_label = UpdateLabel('')
        self.total = self.current = self.selected = self.library_total = 0
        self.addPermanentWidget(self.update_label)
        self.update_label.setVisible(False)
        self._font = QFont()
        self._font.setBold(True)
        self.setFont(self._font)
        self.defmsg = QLabel('')
        self.defmsg.setFont(self._font)
        self.addWidget(self.defmsg)
        self.set_label()

    def initialize(self, systray=None):
        self.systray = systray
        self.notifier = get_notifier(systray)

    def device_connected(self, devname):
        self.device_string = _('Connected ') + devname
        self.set_label()

    def update_state(self, library_total, total, current, selected):
        self.library_total = library_total
        self.total, self.current, self.selected = total, current, selected
        self.set_label()

    def set_label(self):
        try:
            self._set_label()
        except:
            import traceback
            traceback.print_exc()

    def _set_label(self):
        msg = self.base_msg
        if self.device_string:
            msg += ' ..::.. ' + self.device_string
        else:
            msg += _(' %(created)s %(name)s') % dict(created=_('created by'),
                                                     name='Kovid Goyal')

        if self.total != self.current:
            base = _('%(num)d of %(total)d books') % dict(num=self.current,
                                                          total=self.total)
        else:
            base = _('%d books') % self.total
        if self.selected > 0:
            base = _('%(num)s, %(sel)d selected') % dict(num=base,
                                                         sel=self.selected)
        if self.library_total != self.total:
            base = _('{0}, {1} total').format(base, self.library_total)

        self.defmsg.setText(u'%s\xa0\xa0\xa0\xa0[%s]' % (msg, base))
        self.clearMessage()

    def device_disconnected(self):
        self.device_string = ''
        self.set_label()

    def show_message(self, msg, timeout=0):
        self.showMessage(msg, timeout)
        if self.notifier is not None and not config[
                'disable_tray_notification']:
            if isosx and isinstance(msg, unicode):
                try:
                    msg = msg.encode(preferred_encoding)
                except UnicodeEncodeError:
                    msg = msg.encode('utf-8')
            self.notifier(msg)

    def clear_message(self):
        self.clearMessage()