def timeStats(self, versions): """ timeStats(versions: [int, int]) -> None Show a time histogram """ if versions[0] < versions[1]: start = versions[0] end = versions[1] else: start = versions[1] end = versions[0] controller = self.viewManager.currentWidget().controller if not controller.is_parent(start, end): self.showStatusWarning('Selection failed', 'Versions not part of the same branch') self.hideTimeStats() return def finishTimeStats(): from plugin.pgui.histogram_window import QTimeStatisticsWindow if self.timeStatsWindow==None: self.timeStatsWindow=QTimeStatisticsWindow(self) self.timeStatsWindow.compute(start,end) self.connect(self.timeStatsWindow, QtCore.SIGNAL('closed'), self.hideTimeStats) self.timeStatsWindow.exec_() CaptureAPI.executeDeferred(finishTimeStats)
def QVM_newVistrail(self, recover_files=True, callBeforeNewVistrail=True): """ newVistrail() -> (None or QVistrailView) Create a new vistrail with no name. If user cancels process, returns None. FIXME: We should do the interactive parts separately. """ if self.single_document_mode and self.currentView(): if not self.closeVistrail(): return None # we're actually going to do it if callBeforeNewVistrail: import CaptureAPI CaptureAPI.beforeNewVistrail() if recover_files and untitled_locator().has_temporaries(): import copy locator = copy.copy(untitled_locator()) vistrail = locator.load() else: locator = None vistrail = Vistrail() return self.set_vistrail_view(vistrail, locator)
def keepViewChanged(self, checked=True): """ Update app settings accordingly """ if checked: self.keepViewAction.setIcon(CurrentTheme.VIEW_ON_ICON) CaptureAPI.setPreference('VisTrailsUseRecordedViews', '0') else: self.keepViewAction.setIcon(CurrentTheme.VIEW_OFF_ICON) CaptureAPI.setPreference('VisTrailsUseRecordedViews', '1')
def createSnapshot(self): """ createSnapshot() -> None Store the contents of the scene in an new version """ controller = self.viewManager.currentWidget().controller if controller.current_version > 0: CaptureAPI.createSnapshot()
def playNextVersion(self): """ Walk to the next version and wait a delay """ if self.showNextVersion(): def startTimer(): time.sleep(self.getDelay()) self.playerTimer.stop() self.playerTimer.start() CaptureAPI.executeDeferred(startTimer) elif self.playPauseAction.text()=='Pause': self.playPauseTriggered()
def hideVisualDiff(self,accepted=True): """ hideVisualDiff(accepted: bool) -> None Clean up the visual diff interface. """ self.getVersionView().multiSelectionAbort('Visual Difference') CaptureAPI.stopVisualDiff() self.messageDialog.reject() MessageDialogContainer.instance().unregisterDialog(self.messageDialog) controller = self.viewManager.currentWidget().controller controller.update_app_with_current_version(0, False)
def finish(cls, accepted): """ Clean up everything """ if accepted: for (ops, description, details) in cls.patchOps: opstr = "" for op in ops: opstr += op cls.controller.update_scene_script(description, details, 0, opstr) else: cls.controller.update_app_with_current_version(0, False) CaptureAPI.refreshApp() cls.restoreVisTrails()
def pasteOperation(self): self.hidePlayback() def finishPaste(): PluginPatch.paste() self.messageDialog = QMessageDialog('Accept', 'Discard', 'Applied ' + PluginPatch.getReportText() + ' operation(s).\nAccept the paste?', self) self.connect(self.messageDialog, QtCore.SIGNAL('accepted'), self.hidePaste) self.messageDialog.show() MessageDialogContainer.instance().registerDialog(self.messageDialog) CaptureAPI.executeDeferred(finishPaste)
def performPatching(cls): """ Actual run the ops to generate the scene """ cls.controller.change_selected_version(cls.selectedVersion) cls.failedOps = [] cls.totalOpsCount = 0 for (ops, description, details) in cls.patchOps: cls.totalOpsCount += len(ops) for op in ops: try: CaptureAPI.unpickleAndPerformOperation(op) except: pass CaptureAPI.refreshApp()
def quitVistrails(self): """ quitVistrails() -> bool Quit Vistrail, return False if not succeeded """ if self.viewManager.closeAllVistrails(): CaptureAPI.unloadPlugin() # clean up the temporary directory if not self.dbDefault: core.system.clean_temporary_save_directory() return False
def open_vistrail_without_prompt(self, locator, version=None, execute_workflow=False): """open_vistrail_without_prompt(locator_class, version: int or str, execute_workflow: bool) -> None Open vistrail depending on the locator class given. If a version is given, the workflow is shown on the Pipeline View. I execute_workflow is True the workflow will be executed. """ if not locator.is_valid(): ok = locator.update_from_gui() else: ok = True if ok: # TODO: Passing in False here breaks the without_prompt intention # of the code, but do we even need the distinction in the plug-in? view = self.viewManager.open_vistrail(locator, version, False) if view == None: return if CaptureAPI.isReadOnly(): self.addonToolBar.setEnabled(True) self.interactionToolBar.setEnabled(True) self.editMenu.setEnabled(True) self.toolsMenu.setEnabled(True) self.viewMenu.setEnabled(True) else: self.saveFileAsAction.setEnabled(True) if version: self.emit(QtCore.SIGNAL("changeViewState(int)"), 0) self.viewModeChanged(0) else: self.emit(QtCore.SIGNAL("changeViewState(int)"), 1) self.viewModeChanged(1) if execute_workflow: self.execute_current_pipeline()
def create_first_vistrail(self): """ create_first_vistrail() -> None """ # FIXME: when interactive and non-interactive modes are separated, # this autosave code can move to the viewManager if not self.dbDefault and untitled_locator().has_temporaries(): if not FileLocator().prompt_autosave(self): untitled_locator().clean_temporaries() if self.viewManager.newVistrail(True, False): self.viewModeChanged(1) self.viewManager.set_first_view(self.viewManager.currentView()) # Pre-compute default values for existing nodes in a new scene controller = self.viewManager.currentWidget().controller controller.store_preset_attributes() controller.change_selected_version(0) self.connect(controller, QtCore.SIGNAL('versionWasChanged'), self.versionSelectionChange) self.updateAddonToolBar(self.viewManager.currentWidget()) if CaptureAPI.isReadOnly(): self.viewManager.currentWidget().hide() self.addonToolBar.setEnabled(False) self.interactionToolBar.setEnabled(False) self.editMenu.setEnabled(False) self.toolsMenu.setEnabled(False) self.viewMenu.setEnabled(False) self.open_vistrail_default()
def vistrailChanged(self): """ vistrailChanged() -> None An action was performed on the current vistrail """ if not CaptureAPI.isReadOnly(): self.saveFileAction.setEnabled(True) self.saveFileAsAction.setEnabled(True)
def showNextVersion(self): """ Show the next version and return True if there are more to show """ if (not self.isVisible() or self.playPauseAction.text()=='Play'): return False if self.currentFrame+1>=len(self.frames): return False if self.frames[self.currentFrame]!=self.controller.current_version: self.controller.change_selected_version(self.frames[self.currentFrame]) else: self.setCurrentFrame(self.currentFrame+1) self.controller.change_selected_version(self.frames[self.currentFrame]) CaptureAPI.refreshApp() return self.currentFrame+1<len(self.frames)
def showVisualDiff(self, versions): """ Show the visual diff window """ startVersion=versions[0] endVersion=versions[1] controller=self.viewManager.currentWidget().controller commonVersion=controller.vistrail.getFirstCommonVersion(startVersion,endVersion) CaptureAPI.startVisualDiff(commonVersion,startVersion,endVersion) def finishVisualDiff(): self.messageDialog = QMessageDialog('Close', None, 'Close the Visual Difference?', self) self.connect(self.messageDialog, QtCore.SIGNAL('accepted'), self.hideVisualDiff) self.messageDialog.show() MessageDialogContainer.instance().registerDialog(self.messageDialog) #self.hideVisualDiff(self.messageDialog.execute()=='accepted') CaptureAPI.executeDeferred(finishVisualDiff)
def VC_open_vistrail(self, locator_class): """ open_vistrail(locator_class) -> None Prompt user for information to get to a vistrail in different ways, depending on the locator class given. """ locator = locator_class.load_from_gui(self, Vistrail.vtType) if locator: if locator.has_temporaries(): # Don't prompt for autosave if the user is reloading the same file from # last save current_locator = self.viewManager.currentWidget().controller.locator if (current_locator and current_locator.name == locator.name) or not locator_class.prompt_autosave(self): locator.clean_temporaries() try: name = locator._get_name() except: name = "" CaptureAPI.beforeOpenVistrail(name) self.open_vistrail_without_prompt(locator) CaptureAPI.afterOpenVistrail()
def newVistrail(self): """ newVistrail() -> None Start a new vistrail """ # may have cancelled the new if not QBuilderWindow.newVistrail(self): return self.viewModeChanged(1) # Pre-compute default values for existing nodes in a new scene controller = self.viewManager.currentWidget().controller controller.store_preset_attributes() self.connect(controller, QtCore.SIGNAL('versionWasChanged'), self.versionSelectionChange) self.updateAddonToolBar(self.viewManager.currentWidget()) CaptureAPI.afterNewVistrail()
def versionSelectionChange(self, versionId): """ versionSelectionChange(versionId: int) -> None Setup state of actions """ self.undoAction.setEnabled(versionId>0) currentView = self.viewManager.currentWidget() if currentView: self.redoAction.setEnabled(currentView.can_redo()) else: self.redoAction.setEnabled(False) if not CaptureAPI.isReadOnly(): self.snapshotAction.setEnabled(versionId>0)
def setSpeed(self, checked): """ set the playback speed""" if self.slowAction.isChecked(): CaptureAPI.setPreference('VisTrailsPlaybackSpeed',str(0)) elif self.mediumAction.isChecked(): CaptureAPI.setPreference('VisTrailsPlaybackSpeed',str(1)) else: CaptureAPI.setPreference('VisTrailsPlaybackSpeed',str(2))
def currentVistrailChanged(self, vistrailView): """ currentVistrailChanged(vistrailView: QVistrailView) -> None Redisplay the new title of vistrail """ self.execStateChange() if vistrailView: self.setWindowTitle(self.title + ' - ' + vistrailView.windowTitle()) if not CaptureAPI.isReadOnly(): self.saveFileAction.setEnabled(True) self.saveFileAsAction.setEnabled(True) else: self.setWindowTitle(self.title) self.saveFileAction.setEnabled(False) self.saveFileAsAction.setEnabled(False) if vistrailView and vistrailView.viewAction: vistrailView.viewAction.setText(vistrailView.windowTitle()) if not vistrailView.viewAction.isChecked(): vistrailView.viewAction.setChecked(True)
def QVM_save_vistrail(self, locator_class, vistrailView=None, force_choose_locator=False): """ force_choose_locator=True triggers 'save as' behavior """ import CaptureAPI if CaptureAPI.isReadOnly(): return False if not vistrailView: vistrailView = self.currentWidget() vistrailView.flush_changes() if vistrailView: gui_get = locator_class.save_from_gui # get a locator to write to if force_choose_locator: locator = gui_get(self, Vistrail.vtType, vistrailView.controller.locator) else: locator = (vistrailView.controller.locator or gui_get(self, Vistrail.vtType, vistrailView.controller.locator)) if locator == untitled_locator(): locator = gui_get(self, Vistrail.vtType, vistrailView.controller.locator) # if couldn't get one, ignore the request if not locator: return False try: vistrailView.controller.write_vistrail(locator) except Exception, e: QtGui.QMessageBox.critical(None, 'Vistrails', str(e)) return False return True
def get_file_directory(): file_dir = core.system.vistrails_file_directory() if file_dir == "": file_dir = CaptureAPI.getDefaultFileDirectory() return file_dir
def createActions(self): """ createActions() -> None Construct Plug-in specific actions """ QBuilderWindow.createActions(self) # Modify Core Actions self.redoAction.setShortcuts(['Shift+Z','Ctrl+Y']) self.quitVistrailsAction = QtGui.QAction('Quit Plug-In', self) self.quitVistrailsAction.setShortcut('Ctrl+Q') self.quitVistrailsAction.setStatusTip('Exit Plug-In') self.editPreferencesAction.setStatusTip('Edit plug-in preferences') self.helpAction = QtGui.QAction(self.tr('About Provenance Explorer...'), self) # Create plugin specific actions self.keepViewAction = QtGui.QAction(CurrentTheme.VIEW_ON_ICON, 'Lock View', self) self.keepViewAction.setEnabled(True) self.keepViewAction.setCheckable(True) if int(CaptureAPI.getPreference('VisTrailsUseRecordedViews')): self.keepViewAction.setChecked(0) self.keepViewAction.setIcon(CurrentTheme.VIEW_OFF_ICON) else: self.keepViewAction.setChecked(1) self.keepViewAction.setStatusTip('Lock the current view settings while navigating versions') self.expandBranchAction = QtGui.QAction('Expand Branch', self) self.expandBranchAction.setEnabled(True) self.expandBranchAction.setStatusTip('Expand all versions in the tree below the current version') self.collapseBranchAction = QtGui.QAction('Collapse Branch', self) self.collapseBranchAction.setEnabled(True) self.collapseBranchAction.setStatusTip('Collapse all expanded versions in the tree below the current version') self.collapseAllAction = QtGui.QAction('Collapse All', self) self.collapseAllAction.setEnabled(True) self.collapseAllAction.setStatusTip('Collapse all expanded branches of the tree') self.hideBranchAction = QtGui.QAction('Hide Branch', self) if core.system.systemType in ['Darwin']: self.hideBranchAction.setShortcut('Meta+H') else: self.hideBranchAction.setShortcut('Ctrl+H') self.hideBranchAction.setEnabled(True) self.hideBranchAction.setStatusTip('Hide all versions in the tree including and below the current version') self.showAllAction = QtGui.QAction('Show All', self) self.showAllAction.setEnabled(True) self.showAllAction.setStatusTip('Show all hidden versions') self.resetViewAction = QtGui.QAction('Frame All', self) if core.system.systemType in ['Darwin']: self.resetViewAction.setShortcut('Meta+A') else: self.resetViewAction.setShortcut('A') self.resetViewAction.setShortcutContext(QtCore.Qt.WidgetShortcut) self.resetViewAction.setStatusTip('Reset tree view to show all versions') self.focusViewAction = QtGui.QAction('Frame Selection', self) if core.system.systemType in ['Darwin']: self.focusViewAction.setShortcut('Meta+F') else: self.focusViewAction.setShortcut('F') self.focusViewAction.setShortcutContext(QtCore.Qt.WidgetShortcut) self.focusViewAction.setStatusTip('Reset tree view to show selected version') self.timeStatsAllAction = QtGui.QAction('Compute Statistics', self) self.timeStatsAllAction.setEnabled(True) self.timeStatsAllAction.setStatusTip('Show time statistics for entire version tree') self.timeStatsAction = QtGui.QAction('Compute Sequence Statistics...', self) self.timeStatsAction.setEnabled(True) self.timeStatsAction.setStatusTip('Show time statistics between two versions') self.snapshotAction = QtGui.QAction('Create Snapshot', self) self.snapshotAction.setEnabled(False) self.snapshotAction.setStatusTip('Create a new version with the contents of the current scene') self.visDiffAction = QtGui.QAction('Compute Visual Difference...', self) self.visDiffAction.setEnabled(True) self.visDiffAction.setStatusTip('Visually display differences between two versions') self.copyOperationAction = QtGui.QAction('Copy', self) self.copyOperationAction.setShortcut('Ctrl+C') self.copyOperationAction.setEnabled(True) self.copyOperationAction.setStatusTip('Copy the selected operation to the clipboard') self.copySequenceAction = QtGui.QAction('Copy Sequence...', self) self.copySequenceAction.setEnabled(True) self.copySequenceAction.setStatusTip('Copy a sequence of operations to the clipboard') self.pasteOperationAction = QtGui.QAction('Paste', self) self.pasteOperationAction.setShortcut('Ctrl+V') self.pasteOperationAction.setEnabled(False) self.pasteOperationAction.setStatusTip('Paste operations from the clipboard to selected version') # Reader if CaptureAPI.isReadOnly(): self.newVistrailAction.setText('&New (Pro)') self.newVistrailAction.setEnabled(False) self.saveFileAction.setText('&Save (Pro)') self.saveFileAction.setEnabled(False) self.saveFileAsAction.setText('Save as... (Pro)') self.saveFileAsAction.setEnabled(False) self.timeStatsAllAction.setText('Compute Statistics... (Pro)') self.timeStatsAllAction.setEnabled(False) self.timeStatsAction.setText('Compute Sequence Statistics... (Pro)') self.timeStatsAction.setEnabled(False) self.snapshotAction.setText('Take Snapshot (Pro)') self.snapshotAction.setEnabled(False) self.copyOperationAction.setText('Copy (Pro)') self.copyOperationAction.setEnabled(False) self.copySequenceAction.setText('Copy Sequence... (Pro)') self.copySequenceAction.setEnabled(False) self.pasteOperationAction.setText('Paste (Pro)') self.pasteOperationAction.setEnabled(False) self.hideBranchAction.setText('Hide Branch (Pro)') self.hideBranchAction.setEnabled(False) self.showAllAction.setText('Show All (Pro)') self.showAllAction.setEnabled(False)
def CPP_versionSelected(self, versionId, byClick): original_versionSelected(self,versionId,byClick) import CaptureAPI CaptureAPI.afterVersionSelectedByUser()
def __init__(self, parent=None): """ QPlaybackToolBar(parent: QWidget) -> QPlaybackToolBar """ QAddonToolBar.__init__(self, parent) self.setWindowTitle('Playback') self.setIconSize(QtCore.QSize(16, 16)) # Play/Pause/Stop Buttons self.playPauseAction = QtGui.QAction(CurrentTheme.PLAY_ICON, 'Play', self) self.playPauseAction.setStatusTip('Play/Pause the animation') self.addAction(self.playPauseAction) self.connect(self.playPauseAction, QtCore.SIGNAL('triggered(bool)'), self.playPauseTriggered) self.stopAction = QtGui.QAction(CurrentTheme.STOP_ICON, 'Stop', self) self.stopAction.setStatusTip('Stop the animation') self.addAction(self.stopAction) self.connect(self.stopAction, QtCore.SIGNAL('triggered(bool)'), self.stop) self.playerTimer = QtCore.QTimer() self.playerTimer.setSingleShot(True) self.connect(self.playerTimer, QtCore.SIGNAL('timeout()'), self.playNextVersion) self.speedGroup = QtGui.QActionGroup(self) self.slowAction = QtGui.QAction('Slow', self) self.slowAction.setCheckable(True) self.speedGroup.addAction(self.slowAction) self.mediumAction = QtGui.QAction('Medium', self) self.mediumAction.setCheckable(True) self.speedGroup.addAction(self.mediumAction) self.fastAction = QtGui.QAction('Fast', self) self.fastAction.setCheckable(True) self.speedGroup.addAction(self.fastAction) self.speedGroup.setExclusive(True) speed = int(CaptureAPI.getPreference('VisTrailsPlaybackSpeed')) if speed == 0: self.slowAction.setChecked(True) elif speed == 1: self.mediumAction.setChecked(True) else: self.fastAction.setChecked(True) self.speedMenu = QtGui.QMenu() self.speedMenu.addAction(self.slowAction) self.speedMenu.addAction(self.mediumAction) self.speedMenu.addAction(self.fastAction) self.speedAction = QtGui.QToolButton(self) self.speedAction.setIcon(CurrentTheme.SPEED_ICON) self.speedAction.setToolTip('Speed') self.speedAction.setStatusTip('Change the playback speed') self.speedAction.setPopupMode(QtGui.QToolButton.InstantPopup) self.speedAction.setMenu(self.speedMenu) self.addWidget(self.speedAction) self.connect(self.slowAction, QtCore.SIGNAL('triggered(bool)'), self.setSpeed) self.connect(self.mediumAction, QtCore.SIGNAL('triggered(bool)'), self.setSpeed) self.connect(self.fastAction, QtCore.SIGNAL('triggered(bool)'), self.setSpeed) self.addSeparator() # Pick Start/Stop Buttons self.pickAction = QtGui.QAction(CurrentTheme.PICK_VERSIONS_ICON, 'Select versions', self) self.pickAction.setStatusTip('Select start and end versions') self.pickAction.setCheckable(False) self.addAction(self.pickAction) self.connect(self.pickAction, QtCore.SIGNAL('triggered(bool)'), self.pickingTriggered) self.addSeparator() # Frame Slider self.frameSlider = QtGui.QSlider(self) self.frameSlider.setOrientation(QtCore.Qt.Horizontal) self.frameSlider.setMinimum(0) self.frameSlider.setMaximum(0) self.frameSlider.setSingleStep(1) self.addWidget(self.frameSlider) self.addSeparator() self.frameLabel = QtGui.QLabel(self) self.frameLabel.setMinimumWidth(30) self.addWidget(self.frameLabel) self.connect(self.frameSlider, QtCore.SIGNAL('valueChanged(int)'), self.sliderChanged) self.connect(self.frameSlider, QtCore.SIGNAL('sliderMoved(int)'), self.updateFrameSlider) self.connect(self.frameSlider, QtCore.SIGNAL('sliderReleased()'), self.updateFrameContent) # Set the view toggle icon tva = self.toggleViewAction() tva.setIcon(CurrentTheme.PLAY_ICON) tva.setToolTip('Playback') tva.setStatusTip('Playback the changes from one version to another') tva.setShortcut('Ctrl+P') # Default version self.frames = [] self.currentFrame = 0 self.opsMap = {} self.lastVersion = -1 self.setCurrentFrame(0) self.previousVersions = (-1, -1)
def saveWindowPreferences(self): """ Save the current window settings """ CaptureAPI.setPreference('VisTrailsBuilderWindowGeometry', self.saveGeometry().toBase64().data())
def __init__(self, parent=None): QBuilderWindow.__init__(self, parent) self.descriptionWidget = QtGui.QLabel() self.progressLabel = QtGui.QLabel() self.progressLabel.setMaximumWidth(80) self.progressLabel.setMinimumWidth(80) self.progressWidget = QtGui.QProgressBar() self.progressWidget.setRange(0,100) self.statusBar().addWidget(self.descriptionWidget,1) self.statusBar().addWidget(self.progressLabel,1) self.statusBar().addWidget(self.progressWidget,1) self.statusWarning = None self.descriptionWidget.hide() self.progressLabel.hide() self.progressWidget.hide() self.title = CaptureAPI.getPluginTitle() self.setWindowTitle(self.title) self.setWindowIcon(CurrentTheme.APPLICATION_ICON) #self.modulePalette.toolWindow().destroy() self.updateApp = False self.timeStatsWindow = None if core.system.systemType in ['Darwin']: self.menuBar().setAttribute(QtCore.Qt.WA_MacSmallSize) self.menuBar().setAttribute(QtCore.Qt.WA_MacMetalStyle) self.searchToolBar = QSearchToolBar(self) self.addToolBar(QtCore.Qt.BottomToolBarArea, self.searchToolBar) self.addToolBarBreak(QtCore.Qt.BottomToolBarArea) self.playbackToolBar = QPlaybackToolBar(self) self.addToolBar(QtCore.Qt.BottomToolBarArea, self.playbackToolBar) self.addonToolBar.addAction(self.keepViewAction) self.addonToolBar.addAction(self.searchToolBar.toggleViewAction()) self.addonToolBar.addAction(self.playbackToolBar.toggleViewAction()) self.toolsMenu.addSeparator() self.toolsMenu.addAction(self.searchToolBar.toggleViewAction()) self.toolsMenu.addAction(self.playbackToolBar.toggleViewAction()) self.interactionToolBar._selectCursorAction.setToolTip('Select') self.interactionToolBar._selectCursorAction.setStatusTip('Select versions and edit the tree view') self.interactionToolBar._panCursorAction.setToolTip('Pan') self.interactionToolBar._panCursorAction.setStatusTip('Pan the tree view (Shift + Click)') self.interactionToolBar._zoomCursorAction.setToolTip('Zoom') self.interactionToolBar._zoomCursorAction.setStatusTip('Zoom the tree view (Ctrl + Click)') self.connect(self.viewManager, QtCore.SIGNAL('currentVistrailChanged'), self.updateAddonToolBar) geometry = CaptureAPI.getPreference('VisTrailsBuilderWindowGeometry') if geometry!='': self.restoreGeometry(QtCore.QByteArray.fromBase64(QtCore.QByteArray(geometry))) desktop = QtGui.QDesktopWidget() if desktop.screenNumber(self)==-1: self.move(desktop.screenGeometry().topLeft()) alwaysOnTop = int(CaptureAPI.getPreference('VisTrailsAlwaysOnTop')) if alwaysOnTop: self.setWindowFlags(self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
def showAboutMessage(self): """showAboutMessage() -> None Displays Application about message """ QtGui.QMessageBox.about(self, 'About Provenance Explorer', CaptureAPI.getAboutString())
def prepareVisTrails(cls): """ Disable tracking """ CaptureAPI.setAppTracking(int(False))
def restoreVisTrails(cls): """ Enable back reporting """ CaptureAPI.setAppTracking(int(True))