def __init__(self, iface):
QObject.__init__(self)
# Save reference to the QGIS interface
self.iface = iface
# this will hold the combinations list
self.manager = LcManager(self.iface)
# Create the dock widget and keep reference
if QSettings().value('plugins/LayerCombinations/WidgetType',self.DOCKWIDGET) == self.TOOLBAR:
self.widget = LcCanvasToolBar(self.manager)
else:
self.widget = LcCanvasDockWidget(self.manager)
# This will hold the composers dock widgets
self.compDockWidgets = []
# Create the GUI in the map composer window when a Composer is added (also works for composers that are loaded at project opening)
self.iface.composerAdded.connect( self.initComposerGui )
# we have to reload the list when a project is opened/closed
self.iface.projectRead.connect( self.manager.loadCombinations ) #we have to reload the list when a project is opened/closed
self.iface.newProjectCreated.connect( self.manager.loadCombinations ) #we have to reload the list when a project is opened/closed
#and we start by reloading the list
self.manager.loadCombinations()
#and by loading the GUI for already loaded composers (should be usefull only when the plugin is loaded while composers are already existing)
composers = self.iface.activeComposers()
for composer in composers:
self.initComposerGui(composer)
def __init__(self, iface):
QObject.__init__(self)
# Save reference to the QGIS interface
self.iface = iface
# this will hold the combinations list
self.manager = LcManager(self.iface)
# Create the dock widget and keep reference
if QSettings().value('plugins/LayerCombinations/WidgetType',
self.DOCKWIDGET) == self.TOOLBAR:
self.widget = LcCanvasToolBar(self.manager)
else:
self.widget = LcCanvasDockWidget(self.manager)
# This will hold the composers dock widgets
self.compDockWidgets = []
# Create the GUI in the map composer window when a Composer is added (also works for composers that are loaded at project opening)
self.iface.composerAdded.connect(self.initComposerGui)
# we have to reload the list when a project is opened/closed
self.iface.projectRead.connect(
self.manager.loadCombinations
) #we have to reload the list when a project is opened/closed
self.iface.newProjectCreated.connect(
self.manager.loadCombinations
) #we have to reload the list when a project is opened/closed
#and we start by reloading the list
self.manager.loadCombinations()
#and by loading the GUI for already loaded composers (should be usefull only when the plugin is loaded while composers are already existing)
composers = self.iface.activeComposers()
for composer in composers:
self.initComposerGui(composer)
class LcMain(QObject):
DOCKWIDGET = 0
TOOLBAR = 1
def __init__(self, iface):
QObject.__init__(self)
# Save reference to the QGIS interface
self.iface = iface
# this will hold the combinations list
self.manager = LcManager(self.iface)
# Create the dock widget and keep reference
if QSettings().value('plugins/LayerCombinations/WidgetType',self.DOCKWIDGET) == self.TOOLBAR:
self.widget = LcCanvasToolBar(self.manager)
else:
self.widget = LcCanvasDockWidget(self.manager)
# This will hold the composers dock widgets
self.compDockWidgets = []
# Create the GUI in the map composer window when a Composer is added (also works for composers that are loaded at project opening)
self.iface.composerAdded.connect( self.initComposerGui )
# we have to reload the list when a project is opened/closed
self.iface.projectRead.connect( self.manager.loadCombinations ) #we have to reload the list when a project is opened/closed
self.iface.newProjectCreated.connect( self.manager.loadCombinations ) #we have to reload the list when a project is opened/closed
#and we start by reloading the list
self.manager.loadCombinations()
#and by loading the GUI for already loaded composers (should be usefull only when the plugin is loaded while composers are already existing)
composers = self.iface.activeComposers()
for composer in composers:
self.initComposerGui(composer)
def initGui(self):
"""
Creates the GUI for the main window
"""
# Create help action
self.helpAction = QAction( QIcon(":/plugins/layercombinations/about.png"), u"Help", self.iface.mainWindow())
# connect the action
self.helpAction.triggered.connect( self.showHelp )
# Add menu item
self.iface.addPluginToMenu(u"&Layer Combinations", self.helpAction)
# Create the action that allows to change the widget type
self.changeWidgetAction = QAction("Change widget type", self.iface.mainWindow())
self.changeWidgetAction.triggered.connect( self.changeWidget )
self.iface.addPluginToMenu(u"&Layer Combinations", self.changeWidgetAction)
# Create the action that will toggle the plugin panel
self.action = QAction(QIcon(":/plugins/layercombinations/icon.png"), "Show/hide the Layer Combinations widgets", self.iface.mainWindow())
self.action.triggered.connect( self.widget.toggle )
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(u"&Layer Combinations", self.action)
# Add the widget to the mainWindow
self.widget.addToiFace(self.iface)
def changeWidget(self):
"""
Reloads the plugin after changing the settings
"""
if QSettings().value('plugins/LayerCombinations/WidgetType',self.TOOLBAR) == self.TOOLBAR:
QSettings().setValue('plugins/LayerCombinations/WidgetType',self.DOCKWIDGET)
else:
QSettings().setValue('plugins/LayerCombinations/WidgetType',self.TOOLBAR)
qgis.utils.reloadPlugin("layerCombinations")
def showHelp(self):
# Simply show the help window
self.aboutWindow = LcAbout()
def initComposerGui(self, qgsComposerZoom):
"""
Creates the GUI for the given Composer Main Window
"""
dockWidgetForComposer = LcComposerPalette(self.manager, qgsComposerZoom)
self.compDockWidgets.append(dockWidgetForComposer)
qgsComposerZoom.composerWindow().addDockWidget(Qt.RightDockWidgetArea, dockWidgetForComposer )
def unload(self):
self.widget.removeFromiFace(self.iface)
self.iface.removePluginMenu(u"&Layer Combinations", self.helpAction)
self.iface.removePluginMenu(u"&Layer Combinations",self.changeWidgetAction)
self.iface.removePluginMenu(u"&Layer Combinations",self.action)
self.iface.removeToolBarIcon(self.action)
#For all the composers, remove the layer combitionations dock window !
if self.iface is not None:
for compDockWidget in self.compDockWidgets:
try:
# This throws a "RuntimeError: underlying C/C++ object has been deleted" when one quits QGIS... Not sure why ? But it does not matter...
compDockWidget.setParent(None)
except RuntimeError:
continue
self.compDockWidgets=[]
class LcMain(QObject):
DOCKWIDGET = 0
TOOLBAR = 1
def __init__(self, iface):
QObject.__init__(self)
# Save reference to the QGIS interface
self.iface = iface
# this will hold the combinations list
self.manager = LcManager(self.iface)
# Create the dock widget and keep reference
if QSettings().value('plugins/LayerCombinations/WidgetType',
self.DOCKWIDGET) == self.TOOLBAR:
self.widget = LcCanvasToolBar(self.manager)
else:
self.widget = LcCanvasDockWidget(self.manager)
# This will hold the composers dock widgets
self.compDockWidgets = []
# Create the GUI in the map composer window when a Composer is added (also works for composers that are loaded at project opening)
self.iface.composerAdded.connect(self.initComposerGui)
# we have to reload the list when a project is opened/closed
self.iface.projectRead.connect(
self.manager.loadCombinations
) #we have to reload the list when a project is opened/closed
self.iface.newProjectCreated.connect(
self.manager.loadCombinations
) #we have to reload the list when a project is opened/closed
#and we start by reloading the list
self.manager.loadCombinations()
#and by loading the GUI for already loaded composers (should be usefull only when the plugin is loaded while composers are already existing)
composers = self.iface.activeComposers()
for composer in composers:
self.initComposerGui(composer)
def initGui(self):
"""
Creates the GUI for the main window
"""
# Create help action
self.helpAction = QAction(
QIcon(":/plugins/layercombinations/about.png"), u"Help",
self.iface.mainWindow())
# connect the action
self.helpAction.triggered.connect(self.showHelp)
# Add menu item
self.iface.addPluginToMenu(u"&Layer Combinations", self.helpAction)
# Create the action that allows to change the widget type
self.changeWidgetAction = QAction("Change widget type",
self.iface.mainWindow())
self.changeWidgetAction.triggered.connect(self.changeWidget)
self.iface.addPluginToMenu(u"&Layer Combinations",
self.changeWidgetAction)
# Create the action that will toggle the plugin panel
self.action = QAction(QIcon(":/plugins/layercombinations/icon.png"),
"Show/hide the Layer Combinations widgets",
self.iface.mainWindow())
self.action.triggered.connect(self.widget.toggle)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(u"&Layer Combinations", self.action)
# Add the widget to the mainWindow
self.widget.addToiFace(self.iface)
def changeWidget(self):
"""
Reloads the plugin after changing the settings
"""
if QSettings().value('plugins/LayerCombinations/WidgetType',
self.TOOLBAR) == self.TOOLBAR:
QSettings().setValue('plugins/LayerCombinations/WidgetType',
self.DOCKWIDGET)
else:
QSettings().setValue('plugins/LayerCombinations/WidgetType',
self.TOOLBAR)
qgis.utils.reloadPlugin("layerCombinations")
def showHelp(self):
# Simply show the help window
self.aboutWindow = LcAbout()
def initComposerGui(self, qgsComposerZoom):
"""
Creates the GUI for the given Composer Main Window
"""
dockWidgetForComposer = LcComposerPalette(self.manager,
qgsComposerZoom)
self.compDockWidgets.append(dockWidgetForComposer)
qgsComposerZoom.composerWindow().addDockWidget(Qt.RightDockWidgetArea,
dockWidgetForComposer)
def unload(self):
self.widget.removeFromiFace(self.iface)
self.iface.removePluginMenu(u"&Layer Combinations", self.helpAction)
self.iface.removePluginMenu(u"&Layer Combinations",
self.changeWidgetAction)
self.iface.removePluginMenu(u"&Layer Combinations", self.action)
self.iface.removeToolBarIcon(self.action)
#For all the composers, remove the layer combitionations dock window !
if self.iface is not None:
for compDockWidget in self.compDockWidgets:
try:
# This throws a "RuntimeError: underlying C/C++ object has been deleted" when one quits QGIS... Not sure why ? But it does not matter...
compDockWidget.setParent(None)
except RuntimeError:
continue
self.compDockWidgets = []
