def _createToolButton(self, widgetParams):
"""
Returns a tool button created using the custom parameters.
@param widgetParams: A list containing tool button parameters.
@type widgetParams: list
@see: L{self._createWidgetUsingParameters} where this method is called.
"""
buttonSize = QSize(32, 32) #@ FOR TEST ONLY
buttonParams = list(widgetParams)
buttonId = buttonParams[1]
buttonText = buttonParams[2]
buttonIconPath = buttonParams[3]
buttonToolTip = buttonParams[4]
buttonShortcut = buttonParams[5]
button = QToolButton(self)
button.setText(buttonText)
if buttonIconPath:
buttonIcon = geticon(buttonIconPath)
if not buttonIcon.isNull():
button.setIcon(buttonIcon)
button.setIconSize(QSize(22, 22))
button.setToolTip(buttonToolTip)
if buttonShortcut:
button.setShortcut(buttonShortcut)
button.setFixedSize(buttonSize) #@ Currently fixed to 32 x 32.
button.setCheckable(True)
return button
def _createToolButton(self, widgetParams):
"""
Returns a tool button created using the custom parameters.
@param widgetParams: A list containing tool button parameters.
@type widgetParams: list
@see: L{self._createWidgetUsingParameters} where this method is called.
"""
buttonSize = QSize(32, 32) #@ FOR TEST ONLY
buttonParams = list(widgetParams)
buttonId = buttonParams[1]
buttonText = buttonParams[2]
buttonIconPath = buttonParams[3]
buttonToolTip = buttonParams[4]
buttonShortcut = buttonParams[5]
button = QToolButton(self)
button.setText(buttonText)
if buttonIconPath:
buttonIcon = geticon(buttonIconPath)
if not buttonIcon.isNull():
button.setIcon(buttonIcon)
button.setIconSize(QSize(22, 22))
button.setToolTip(buttonToolTip)
if buttonShortcut:
button.setShortcut(buttonShortcut)
button.setFixedSize(buttonSize) #@ Currently fixed to 32 x 32.
button.setCheckable(True)
return button
class FormatsManager(QWidget):
def __init__(self, parent, copy_fmt):
QWidget.__init__(self, parent)
self.dialog = parent
self.copy_fmt = copy_fmt
self.changed = False
self.l = l = QGridLayout()
self.setLayout(l)
self.cover_from_format_button = QToolButton(self)
self.cover_from_format_button.setToolTip(
_('Set the cover for the book from the selected format'))
self.cover_from_format_button.setIcon(QIcon(I('book.png')))
self.cover_from_format_button.setIconSize(QSize(32, 32))
self.metadata_from_format_button = QToolButton(self)
self.metadata_from_format_button.setIcon(QIcon(I('edit_input.png')))
self.metadata_from_format_button.setIconSize(QSize(32, 32))
self.metadata_from_format_button.setToolTip(
_('Set metadata for the book from the selected format'))
self.add_format_button = QToolButton(self)
self.add_format_button.setIcon(QIcon(I('add_book.png')))
self.add_format_button.setIconSize(QSize(32, 32))
self.add_format_button.clicked.connect(self.add_format)
self.add_format_button.setToolTip(
_('Add a format to this book'))
self.remove_format_button = QToolButton(self)
self.remove_format_button.setIcon(QIcon(I('trash.png')))
self.remove_format_button.setIconSize(QSize(32, 32))
self.remove_format_button.clicked.connect(self.remove_format)
self.remove_format_button.setToolTip(
_('Remove the selected format from this book'))
self.formats = FormatList(self)
self.formats.setAcceptDrops(True)
self.formats.formats_dropped.connect(self.formats_dropped)
self.formats.restore_fmt.connect(self.restore_fmt)
self.formats.delete_format.connect(self.remove_format)
self.formats.itemDoubleClicked.connect(self.show_format)
self.formats.setDragDropMode(self.formats.DropOnly)
self.formats.setIconSize(QSize(32, 32))
self.formats.setMaximumWidth(200)
l.addWidget(self.cover_from_format_button, 0, 0, 1, 1)
l.addWidget(self.metadata_from_format_button, 2, 0, 1, 1)
l.addWidget(self.add_format_button, 0, 2, 1, 1)
l.addWidget(self.remove_format_button, 2, 2, 1, 1)
l.addWidget(self.formats, 0, 1, 3, 1)
self.temp_files = []
def initialize(self, db, id_):
self.changed = False
self.formats.clear()
exts = db.formats(id_, index_is_id=True)
self.original_val = set([])
if exts:
exts = exts.split(',')
for ext in exts:
if not ext:
ext = ''
size = db.sizeof_format(id_, ext, index_is_id=True)
timestamp = db.format_last_modified(id_, ext)
if size is None:
continue
Format(self.formats, ext, size, timestamp=timestamp)
self.original_val.add(ext.lower())
def commit(self, db, id_):
if not self.changed:
return True
old_extensions, new_extensions, paths = set(), set(), {}
for row in range(self.formats.count()):
fmt = self.formats.item(row)
ext, path = fmt.ext.lower(), fmt.path
if 'unknown' in ext.lower():
ext = None
if path:
new_extensions.add(ext)
paths[ext] = path
else:
old_extensions.add(ext)
for ext in new_extensions:
with SpooledTemporaryFile(SPOOL_SIZE) as spool:
with open(paths[ext], 'rb') as f:
shutil.copyfileobj(f, spool)
spool.seek(0)
db.add_format(id_, ext, spool, notify=False,
index_is_id=True)
dbfmts = db.formats(id_, index_is_id=True)
db_extensions = set([f.lower() for f in (dbfmts.split(',') if dbfmts
else [])])
extensions = new_extensions.union(old_extensions)
for ext in db_extensions:
if ext not in extensions and ext in self.original_val:
db.remove_format(id_, ext, notify=False, index_is_id=True)
self.changed = False
return True
def add_format(self, *args):
files = choose_files(self, 'add formats dialog',
_("Choose formats for ") +
self.dialog.title.current_val,
[(_('Books'), BOOK_EXTENSIONS)])
self._add_formats(files)
def restore_fmt(self, fmt):
pt = PersistentTemporaryFile(suffix='_restore_fmt.'+fmt.lower())
ofmt = 'ORIGINAL_'+fmt
with pt:
self.copy_fmt(ofmt, pt)
self._add_formats((pt.name,))
self.temp_files.append(pt.name)
self.changed = True
self.formats.remove_format(ofmt)
def _add_formats(self, paths):
added = False
if not paths:
return added
bad_perms = []
for _file in paths:
_file = os.path.abspath(_file)
if not os.access(_file, os.R_OK):
bad_perms.append(_file)
continue
nfile = run_plugins_on_import(_file)
if nfile is not None:
_file = nfile
stat = os.stat(_file)
size = stat.st_size
ext = os.path.splitext(_file)[1].lower().replace('.', '')
timestamp = utcfromtimestamp(stat.st_mtime)
for row in range(self.formats.count()):
fmt = self.formats.item(row)
if fmt.ext.lower() == ext:
self.formats.takeItem(row)
break
Format(self.formats, ext, size, path=_file, timestamp=timestamp)
self.changed = True
added = True
if bad_perms:
error_dialog(self, _('No permission'),
_('You do not have '
'permission to read the following files:'),
det_msg='\n'.join(bad_perms), show=True)
return added
def formats_dropped(self, event, paths):
if self._add_formats(paths):
event.accept()
def remove_format(self, *args):
rows = self.formats.selectionModel().selectedRows(0)
for row in rows:
self.formats.takeItem(row.row())
self.changed = True
def show_format(self, item, *args):
self.dialog.do_view_format(item.path, item.ext)
def get_selected_format_metadata(self, db, id_):
old = prefs['read_file_metadata']
if not old:
prefs['read_file_metadata'] = True
try:
row = self.formats.currentRow()
fmt = self.formats.item(row)
if fmt is None:
if self.formats.count() == 1:
fmt = self.formats.item(0)
if fmt is None:
error_dialog(self, _('No format selected'),
_('No format selected')).exec_()
return None, None
ext = fmt.ext.lower()
if fmt.path is None:
stream = db.format(id_, ext, as_file=True, index_is_id=True)
else:
stream = open(fmt.path, 'r+b')
try:
with stream:
mi = get_metadata(stream, ext)
return mi, ext
except:
error_dialog(self, _('Could not read metadata'),
_('Could not read metadata from %s format')%ext).exec_()
return None, None
finally:
if old != prefs['read_file_metadata']:
prefs['read_file_metadata'] = old
def break_cycles(self):
self.dialog = None
self.copy_fmt = None
for name in self.temp_files:
try:
os.remove(name)
except:
pass
self.temp_files = []
def setupUi(self):
"""
Setup the UI for the command toolbar.
"""
#ninad 070123 : It's important to set the Vertical size policy of the
# cmd toolbar widget. otherwise the flyout QToolbar messes up the
#layout (makes the command toolbar twice as big)
#I have set the vertical policy as fixed. Works fine. There are some
# MainWindow resizing problems for but those are not due to this
#size policy AFAIK
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
layout_cmdtoolbar = QHBoxLayout(self)
layout_cmdtoolbar.setMargin(2)
layout_cmdtoolbar.setSpacing(2)
#See comment at the top for details about this flag
if DEFINE_CONTROL_AREA_AS_A_QWIDGET:
self.cmdToolbarControlArea = QWidget(self)
else:
self.cmdToolbarControlArea = QToolBar_WikiHelp(self)
self.cmdToolbarControlArea.setAutoFillBackground(True)
self.ctrlAreaPalette = self.getCmdMgrCtrlAreaPalette()
self.cmdToolbarControlArea.setPalette(self.ctrlAreaPalette)
self.cmdToolbarControlArea.setMinimumHeight(62)
self.cmdToolbarControlArea.setMinimumWidth(380)
self.cmdToolbarControlArea.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Fixed)
#See comment at the top for details about this flag
if DEFINE_CONTROL_AREA_AS_A_QWIDGET:
layout_controlArea = QHBoxLayout(self.cmdToolbarControlArea)
layout_controlArea.setMargin(0)
layout_controlArea.setSpacing(0)
self.cmdButtonGroup = QButtonGroup()
btn_index = 0
for name in ('Build', 'Insert', 'Tools', 'Move', 'Simulation'):
btn = QToolButton(self.cmdToolbarControlArea)
btn.setObjectName(name)
btn.setMinimumWidth(75)
btn.setMaximumWidth(75)
btn.setMinimumHeight(62)
btn.setAutoRaise(True)
btn.setCheckable(True)
btn.setAutoExclusive(True)
iconpath = "ui/actions/Command Toolbar/ControlArea/" + name + ".png"
btn.setIcon(geticon(iconpath))
btn.setIconSize(QSize(22, 22))
btn.setText(name)
btn.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
btn.setPalette(self.ctrlAreaPalette)
self.cmdButtonGroup.addButton(btn, btn_index)
btn_index += 1
#See comment at the top for details about this flag
if DEFINE_CONTROL_AREA_AS_A_QWIDGET:
layout_controlArea.addWidget(btn)
else:
self.cmdToolbarControlArea.layout().addWidget(btn)
#following has issues. so not adding widget directly to the
#toolbar. (instead adding it in its layout)-- ninad 070124
##self.cmdToolbarControlArea.addWidget(btn)
layout_cmdtoolbar.addWidget(self.cmdToolbarControlArea)
#Flyout Toolbar in the command toolbar
self.flyoutToolBar = FlyoutToolBar(self)
layout_cmdtoolbar.addWidget(self.flyoutToolBar)
#ninad 070116: Define a spacer item. It will have the exact geometry
# as that of the flyout toolbar. it is added to the command toolbar
# layout only when the Flyout Toolbar is hidden. It is required
# to keep the 'Control Area' widget fixed in its place (otherwise,
#after hiding the flyout toolbar, the layout adjusts the position of
#remaining widget items)
self.spacerItem = QSpacerItem(0,
0,
QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Minimum)
self.spacerItem.setGeometry = self.flyoutToolBar.geometry()
for btn in self.cmdButtonGroup.buttons():
if str(btn.objectName()) == 'Build':
btn.setMenu(self.win.buildStructuresMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Build Commands")
whatsThisTextForCommandToolbarBuildButton(btn)
if str(btn.objectName()) == 'Insert':
btn.setMenu(self.win.insertMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Insert Commands")
whatsThisTextForCommandToolbarInsertButton(btn)
if str(btn.objectName()) == 'Tools':
#fyi: cmd stands for 'command toolbar' - ninad070406
self.win.cmdToolsMenu = QtGui.QMenu(self.win)
self.win.cmdToolsMenu.addAction(self.win.toolsExtrudeAction)
self.win.cmdToolsMenu.addAction(self.win.toolsFuseChunksAction)
self.win.cmdToolsMenu.addSeparator()
self.win.cmdToolsMenu.addAction(self.win.modifyMergeAction)
self.win.cmdToolsMenu.addAction(self.win.modifyMirrorAction)
self.win.cmdToolsMenu.addAction(self.win.modifyInvertAction)
self.win.cmdToolsMenu.addAction(self.win.modifyStretchAction)
btn.setMenu(self.win.cmdToolsMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Tools")
whatsThisTextForCommandToolbarToolsButton(btn)
if str(btn.objectName()) == 'Move':
self.win.moveMenu = QtGui.QMenu(self.win)
self.win.moveMenu.addAction(self.win.toolsMoveMoleculeAction)
self.win.moveMenu.addAction(self.win.rotateComponentsAction)
self.win.moveMenu.addSeparator()
self.win.moveMenu.addAction(
self.win.modifyAlignCommonAxisAction)
##self.win.moveMenu.addAction(\
## self.win.modifyCenterCommonAxisAction)
btn.setMenu(self.win.moveMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Move Commands")
whatsThisTextForCommandToolbarMoveButton(btn)
if str(btn.objectName()) == 'Dimension':
btn.setMenu(self.win.dimensionsMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Dimensioning Commands")
if str(btn.objectName()) == 'Simulation':
btn.setMenu(self.win.simulationMenu)
btn.setPopupMode(QToolButton.MenuButtonPopup)
btn.setToolTip("Simulation Commands")
whatsThisTextForCommandToolbarSimulationButton(btn)
# Convert all "img" tags in the button's "What's This" text
# into abs paths (from their original rel paths).
# Partially fixes bug 2943. --mark 2008-12-07
# [bruce 081209 revised this -- removed mac = False]
fix_QAction_whatsthis(btn)
return
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 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 FormatsManager(QWidget):
def __init__(self, parent, copy_fmt):
QWidget.__init__(self, parent)
self.dialog = parent
self.copy_fmt = copy_fmt
self.changed = False
self.l = l = QGridLayout()
self.setLayout(l)
self.cover_from_format_button = QToolButton(self)
self.cover_from_format_button.setToolTip(
_('Set the cover for the book from the selected format'))
self.cover_from_format_button.setIcon(QIcon(I('book.png')))
self.cover_from_format_button.setIconSize(QSize(32, 32))
self.metadata_from_format_button = QToolButton(self)
self.metadata_from_format_button.setIcon(QIcon(I('edit_input.png')))
self.metadata_from_format_button.setIconSize(QSize(32, 32))
self.metadata_from_format_button.setToolTip(
_('Set metadata for the book from the selected format'))
self.add_format_button = QToolButton(self)
self.add_format_button.setIcon(QIcon(I('add_book.png')))
self.add_format_button.setIconSize(QSize(32, 32))
self.add_format_button.clicked.connect(self.add_format)
self.add_format_button.setToolTip(_('Add a format to this book'))
self.remove_format_button = QToolButton(self)
self.remove_format_button.setIcon(QIcon(I('trash.png')))
self.remove_format_button.setIconSize(QSize(32, 32))
self.remove_format_button.clicked.connect(self.remove_format)
self.remove_format_button.setToolTip(
_('Remove the selected format from this book'))
self.formats = FormatList(self)
self.formats.setAcceptDrops(True)
self.formats.formats_dropped.connect(self.formats_dropped)
self.formats.restore_fmt.connect(self.restore_fmt)
self.formats.delete_format.connect(self.remove_format)
self.formats.itemDoubleClicked.connect(self.show_format)
self.formats.setDragDropMode(self.formats.DropOnly)
self.formats.setIconSize(QSize(32, 32))
self.formats.setMaximumWidth(200)
l.addWidget(self.cover_from_format_button, 0, 0, 1, 1)
l.addWidget(self.metadata_from_format_button, 2, 0, 1, 1)
l.addWidget(self.add_format_button, 0, 2, 1, 1)
l.addWidget(self.remove_format_button, 2, 2, 1, 1)
l.addWidget(self.formats, 0, 1, 3, 1)
self.temp_files = []
def initialize(self, db, id_):
self.changed = False
self.formats.clear()
exts = db.formats(id_, index_is_id=True)
self.original_val = set([])
if exts:
exts = exts.split(',')
for ext in exts:
if not ext:
ext = ''
size = db.sizeof_format(id_, ext, index_is_id=True)
timestamp = db.format_last_modified(id_, ext)
if size is None:
continue
Format(self.formats, ext, size, timestamp=timestamp)
self.original_val.add(ext.lower())
def commit(self, db, id_):
if not self.changed:
return True
old_extensions, new_extensions, paths = set(), set(), {}
for row in range(self.formats.count()):
fmt = self.formats.item(row)
ext, path = fmt.ext.lower(), fmt.path
if 'unknown' in ext.lower():
ext = None
if path:
new_extensions.add(ext)
paths[ext] = path
else:
old_extensions.add(ext)
for ext in new_extensions:
with SpooledTemporaryFile(SPOOL_SIZE) as spool:
with open(paths[ext], 'rb') as f:
shutil.copyfileobj(f, spool)
spool.seek(0)
db.add_format(id_, ext, spool, notify=False, index_is_id=True)
dbfmts = db.formats(id_, index_is_id=True)
db_extensions = set(
[f.lower() for f in (dbfmts.split(',') if dbfmts else [])])
extensions = new_extensions.union(old_extensions)
for ext in db_extensions:
if ext not in extensions and ext in self.original_val:
db.remove_format(id_, ext, notify=False, index_is_id=True)
self.changed = False
return True
def add_format(self, *args):
files = choose_files(
self, 'add formats dialog',
_("Choose formats for ") + self.dialog.title.current_val,
[(_('Books'), BOOK_EXTENSIONS)])
self._add_formats(files)
def restore_fmt(self, fmt):
pt = PersistentTemporaryFile(suffix='_restore_fmt.' + fmt.lower())
ofmt = 'ORIGINAL_' + fmt
with pt:
self.copy_fmt(ofmt, pt)
self._add_formats((pt.name, ))
self.temp_files.append(pt.name)
self.changed = True
self.formats.remove_format(ofmt)
def _add_formats(self, paths):
added = False
if not paths:
return added
bad_perms = []
for _file in paths:
_file = os.path.abspath(_file)
if not os.access(_file, os.R_OK):
bad_perms.append(_file)
continue
nfile = run_plugins_on_import(_file)
if nfile is not None:
_file = nfile
stat = os.stat(_file)
size = stat.st_size
ext = os.path.splitext(_file)[1].lower().replace('.', '')
timestamp = utcfromtimestamp(stat.st_mtime)
for row in range(self.formats.count()):
fmt = self.formats.item(row)
if fmt.ext.lower() == ext:
self.formats.takeItem(row)
break
Format(self.formats, ext, size, path=_file, timestamp=timestamp)
self.changed = True
added = True
if bad_perms:
error_dialog(self,
_('No permission'),
_('You do not have '
'permission to read the following files:'),
det_msg='\n'.join(bad_perms),
show=True)
return added
def formats_dropped(self, event, paths):
if self._add_formats(paths):
event.accept()
def remove_format(self, *args):
rows = self.formats.selectionModel().selectedRows(0)
for row in rows:
self.formats.takeItem(row.row())
self.changed = True
def show_format(self, item, *args):
self.dialog.do_view_format(item.path, item.ext)
def get_selected_format_metadata(self, db, id_):
old = prefs['read_file_metadata']
if not old:
prefs['read_file_metadata'] = True
try:
row = self.formats.currentRow()
fmt = self.formats.item(row)
if fmt is None:
if self.formats.count() == 1:
fmt = self.formats.item(0)
if fmt is None:
error_dialog(self, _('No format selected'),
_('No format selected')).exec_()
return None, None
ext = fmt.ext.lower()
if fmt.path is None:
stream = db.format(id_, ext, as_file=True, index_is_id=True)
else:
stream = open(fmt.path, 'r+b')
try:
with stream:
mi = get_metadata(stream, ext)
return mi, ext
except:
error_dialog(self, _('Could not read metadata'),
_('Could not read metadata from %s format') %
ext).exec_()
return None, None
finally:
if old != prefs['read_file_metadata']:
prefs['read_file_metadata'] = old
def break_cycles(self):
self.dialog = None
self.copy_fmt = None
for name in self.temp_files:
try:
os.remove(name)
except:
pass
self.temp_files = []
