def initGui(self):
# Create action that will start plugin configuration
self.action = QAction(QIcon(':/plugins/loopvisiblelayers/icon.png'), \
'Loop Visible Layers', self.iface.mainWindow())
# connect the action
QObject.connect(self.action, SIGNAL('triggered()'), self.showHideDock)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
#self.iface.addPluginToMenu('Loop Visible Layers', self.action)
# create the loop widget
self.loopWidget = LoopVisibleLayersWidget(self.iface)
self.restoreTimerDelay()
settings = QSettings()
if not settings.value('/Qgis/enable_render_caching', False, type=bool):
self.loopWidget.setStatus( 'Enable render caching to improve performance' )
# create and show the dock
self.dockWidget = QDockWidget('Loop Visible Layers', self.iface.mainWindow() )
self.dockWidget.setObjectName('Loop Visible Layers')
self.dockWidget.setAllowedAreas( Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea )
QObject.connect(self.dockWidget, SIGNAL('topLevelChanged ( bool )'), self.resizeDock)
QObject.connect(self.dockWidget, SIGNAL('visibilityChanged ( bool )'), self.loopWidget.onVisibilityChanged)
self.dockWidget.setWidget(self.loopWidget)
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockWidget)
class LoopVisibleLayers:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.loopWidget = None
self.dockWidget = None
def initGui(self):
# Create action that will start plugin configuration
self.action = QAction(QIcon(':/plugins/loopvisiblelayers/icon.png'), \
'Loop Visible Layers', self.iface.mainWindow())
# connect the action
QObject.connect(self.action, SIGNAL('triggered()'), self.showHideDock)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
#self.iface.addPluginToMenu('Loop Visible Layers', self.action)
# create the loop widget
self.loopWidget = LoopVisibleLayersWidget(self.iface)
self.restoreTimerDelay()
settings = QSettings()
if not settings.value('/Qgis/enable_render_caching', False, type=bool):
self.loopWidget.setStatus( 'Enable render caching to improve performance' )
# create and show the dock
self.dockWidget = QDockWidget('Loop Visible Layers', self.iface.mainWindow() )
self.dockWidget.setObjectName('Loop Visible Layers')
self.dockWidget.setAllowedAreas( Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea )
QObject.connect(self.dockWidget, SIGNAL('topLevelChanged ( bool )'), self.resizeDock)
QObject.connect(self.dockWidget, SIGNAL('visibilityChanged ( bool )'), self.loopWidget.onVisibilityChanged)
self.dockWidget.setWidget(self.loopWidget)
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockWidget)
def showHideDock(self):
if not self.dockWidget.isVisible():
self.dockWidget.setVisible( True )
else:
self.dockWidget.setVisible( False )
#resize dock to minimum size if it is floating
def resizeDock(self, topLevel):
if topLevel:
self.dockWidget.resize( self.dockWidget.minimumSize() )
def unload(self):
# Remove the plugin menu item and icon
#self.iface.removePluginMenu('Loop Visible Layers',self.action)
self.iface.removeToolBarIcon(self.action)
#remove the dock
self.saveTimerDelay()
self.iface.removeDockWidget(self.dockWidget)
self.dockWidget.close()
self.loopWidget.actionClose()
def saveTimerDelay(self):
timerDelay = self.loopWidget.getTimerDelay()
settings = QSettings()
timerDelay2 = settings.value('/LoopVisibleLayers/delay', 1.0, type=float)
if ( timerDelay2 != timerDelay ):
settings.setValue( '/LoopVisibleLayers/delay', timerDelay2 )
def restoreTimerDelay(self):
settings = QSettings()
timerDelay = settings.value('/LoopVisibleLayers/delay', 1.0, type=float)
if timerDelay <= 0:
timerDelay = 1.0
self.loopWidget.setTimerDelay( timerDelay )
