def makeSplashLogo():
'''Make a splash screen logo.'''
splash = qt4.QSplashScreen()
splash.setStyleSheet("background-color:whitesmoke;")
# draw logo on pixmap
layout = qt4.QVBoxLayout(splash)
pm = utils.getPixmap('logo.png')
logo = qt4.QLabel()
logo.setPixmap(pm)
logo.setAlignment(qt4.Qt.AlignCenter)
layout.addWidget(logo)
# add copyright text
message = qt4.QLabel()
message.setText(splashcopyr % utils.version())
message.setAlignment(qt4.Qt.AlignCenter)
# increase size of font
font = message.font()
font.setPointSize(font.pointSize() * 1.5)
message.setFont(font)
layout.addWidget(message)
h = qt4.QFontMetrics(font).height()
layout.setContentsMargins(h, h, h, h)
# Center the spash screen
splash.setGeometry(5, 5, 100, 100)
screen = qt4.QDesktopWidget().screenGeometry()
splash.move((screen.width() - layout.sizeHint().width()) / 2,
(screen.height() - layout.sizeHint().height()) / 2)
return splash
def slotCurrentChanged(self, tab):
"""Lazy loading of tab when displayed."""
if tab in self.tabinit:
# already initialized
return
self.tabinit.add(tab)
# settings to show
subsetn = self.tabsubsetns[tab]
# whether these are the main settings
mainsettings = subsetn is self.setnsproxy
# add this property list to the scroll widget for tab
plist = PropertyList(self.document, showformatsettings=not mainsettings)
plist.updateProperties(subsetn, title=(self.tabtitles[tab],
self.tabtooltips[tab]),
onlyformatting=mainsettings)
# create scrollable area
scroll = qt4.QScrollArea()
scroll.setWidgetResizable(True)
scroll.setWidget(plist)
# layout for tab widget
layout = qt4.QVBoxLayout()
layout.setMargin(2)
layout.addWidget(scroll)
# finally use layout containing items for tab
self.widget(tab).setLayout(layout)
def __init__(self, thedocument, *args):
qt4.QDockWidget.__init__(self, *args)
self.setWindowTitle(_("Console - Veusz"))
self.setObjectName("veuszconsolewindow")
# arrange sub-widgets in a vbox
self.vbox = qt4.QWidget()
self.setWidget(self.vbox)
vlayout = qt4.QVBoxLayout(self.vbox)
vlayout.setMargin(vlayout.margin() / 4)
vlayout.setSpacing(vlayout.spacing() / 4)
# start an interpreter instance to the document
self.interpreter = document.CommandInterpreter(thedocument)
self.document = thedocument
# output from the interpreter goes to self.output_stdxxx
self.con_stdout = _Writer(self.output_stdout)
self.con_stderr = _Writer(self.output_stderr)
self.interpreter.setOutputs(self.con_stdout, self.con_stderr)
self.stdoutbuffer = ""
self.stderrbuffer = ""
# (mostly) hidden notification
self._hiddennotify = qt4.QLabel()
vlayout.addWidget(self._hiddennotify)
self._hiddennotify.hide()
# the output from the console goes here
self._outputdisplay = qt4.QTextEdit()
self._outputdisplay.setReadOnly(True)
self._outputdisplay.insertHtml(introtext)
vlayout.addWidget(self._outputdisplay)
self._hbox = qt4.QWidget()
hlayout = qt4.QHBoxLayout(self._hbox)
hlayout.setMargin(0)
vlayout.addWidget(self._hbox)
self._prompt = qt4.QLabel(">>>")
hlayout.addWidget(self._prompt)
# where commands are typed in
self._inputedit = _CommandEdit()
hlayout.addWidget(self._inputedit)
self._inputedit.setFocus()
# keep track of multiple line commands
self.command_build = ''
# get called if enter is pressed in the input control
self.connect(self._inputedit, qt4.SIGNAL("sigEnter"), self.slotEnter)
# called if document logs something
self.connect(thedocument, qt4.SIGNAL("sigLog"), self.slotDocumentLog)
def __init__(self, document, mainwin, *args):
qt4.QDockWidget.__init__(self, *args)
self.setAttribute(qt4.Qt.WA_DeleteOnClose)
self.setMinimumHeight(300)
self.setWindowTitle('Tutorial - Veusz')
self.setObjectName('veusztutorialwindow')
self.setStyleSheet('background: lightyellow;')
self.document = document
self.mainwin = mainwin
self.layout = l = qt4.QVBoxLayout()
txtdoc = qt4.QTextDocument(self)
txtdoc.setDefaultStyleSheet("p.usercmd { color: blue; } "
"h1 { font-size: x-large;} "
"code { color: green;} ")
self.textedit = qt4.QTextEdit(readOnly=True)
self.textedit.setDocument(txtdoc)
l.addWidget(self.textedit)
self.buttonbox = qt4.QDialogButtonBox()
self.nextb = self.buttonbox.addButton('Next',
qt4.QDialogButtonBox.ActionRole)
self.connect(self.nextb, qt4.SIGNAL('clicked()'), self.slotNext)
l.addWidget(self.buttonbox)
# have to use a separate widget as dialog already has layout
self.widget = qt4.QWidget()
self.widget.setLayout(l)
self.setWidget(self.widget)
# timer for controlling flashing
self.flashtimer = qt4.QTimer(self)
self.connect(self.flashtimer, qt4.SIGNAL('timeout()'),
self.slotFlashTimeout)
self.flash = self.oldflash = None
self.flashon = False
self.flashct = 0
self.flashtimer.start(500)
self.changeStep(StepIntro)
def makeSplash(app):
'''Make a splash screen logo.'''
splash = qt.QSplashScreen()
splash.setStyleSheet("background-color:white; color: black;")
# draw logo on pixmap
layout = qt.QVBoxLayout(splash)
logo = qt.QLabel()
logo.setPixmap(utils.getPixmap('logo.png'))
logo.setAlignment(qt.Qt.AlignCenter)
layout.addWidget(logo)
# add copyright text
message = qt.QLabel()
message.setText(splashcopyr % utils.version())
message.setAlignment(qt.Qt.AlignCenter)
# increase size of font
font = message.font()
font.setPointSizeF(font.pointSize()*1.5)
message.setFont(font)
layout.addWidget(message)
h = qt.QFontMetrics(font).height()
layout.setContentsMargins(h,h,h,h)
# Center the spash screen
splash.setGeometry(5, 5, 100, 100)
screen = qt.QDesktopWidget().screenGeometry()
splash.move(
(screen.width()-layout.sizeHint().width())//2,
(screen.height()-layout.sizeHint().height())//2
)
# make sure dialog goes away - avoid problem if a message box pops
# up before it is removed
qt.QTimer.singleShot(2000, splash.hide)
return splash
def __init__(self,
thedocument,
mainwin,
parent,
readonly=False,
filterdims=None,
filterdtype=None):
"""Initialise widget:
thedocument: document to show
mainwin: main window of application (or None if readonly)
parent: parent of widget.
readonly: for choosing datasets only
filterdims: if set, only show datasets with dimensions given
filterdtype: if set, only show datasets with type given
"""
qt4.QWidget.__init__(self, parent)
self.layout = qt4.QVBoxLayout()
self.setLayout(self.layout)
# options for navigator are in this layout
self.optslayout = qt4.QHBoxLayout()
# grouping options - use a menu to choose the grouping
self.grpbutton = qt4.QPushButton(_("Group"))
self.grpmenu = qt4.QMenu()
self.grouping = setting.settingdb.get("navtree_grouping", "filename")
self.grpact = qt4.QActionGroup(self)
self.grpact.setExclusive(True)
for name in self.grpnames:
a = self.grpmenu.addAction(self.grpentries[name])
a.grpname = name
a.setCheckable(True)
if name == self.grouping:
a.setChecked(True)
self.grpact.addAction(a)
self.connect(self.grpact, qt4.SIGNAL("triggered(QAction*)"),
self.slotGrpChanged)
self.grpbutton.setMenu(self.grpmenu)
self.grpbutton.setToolTip(_("Group datasets with property given"))
self.optslayout.addWidget(self.grpbutton)
# filtering by entering text
self.optslayout.addWidget(qt4.QLabel(_("Filter")))
self.filteredit = LineEditWithClear()
self.filteredit.setToolTip(_("Enter text here to filter datasets"))
self.connect(self.filteredit,
qt4.SIGNAL("textChanged(const QString&)"),
self.slotFilterChanged)
self.optslayout.addWidget(self.filteredit)
self.layout.addLayout(self.optslayout)
# the actual widget tree
self.navtree = DatasetsNavigatorTree(thedocument,
mainwin,
self.grouping,
None,
readonly=readonly,
filterdims=filterdims,
filterdtype=filterdtype)
self.layout.addWidget(self.navtree)
