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)
class QPluginBuilderWindow(QBuilderWindow):
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 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 sizeHint(self):
""" sizeHint() -> QRect
Return the recommended size of the builder window
"""
return QtCore.QSize(400, 600)
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 open_vistrail(self, locator_class):
""" open_vistrail(locator_class: locator) -> None
"""
QBuilderWindow.open_vistrail(self, locator_class)
self.updateAddonToolBar(self.viewManager.currentWidget())
def setUpdateAppEnabled(self, b):
""" setUpdateAppEnabled(b: bool)
Enable/Disable updating app when the version change in the
version tree
"""
self.updateApp = b
def changeVersionWithoutUpdatingApp(self, version):
""" changeVersionWithoutUpdate(version: int)
Change the current version of the version tree without updating the app
"""
if version<0:
version = 0
b = self.updateApp
self.setUpdateAppEnabled(False)
controller = self.viewManager.currentWidget().controller
if controller:
controller.change_selected_version(version)
self.setUpdateAppEnabled(b)
def addNewVersion(self, name, details, snapshot, ops, fromVersion):
""" addNewVersion(name: str, details: str, snapshot: int, ops: str, fromVersion: int)
Post the operation event to self for adding it to the version
tree. 'fromVersion' indicates where the new version should derive
from (the value of -1 to indicate the current version).
"""
QtCore.QCoreApplication.sendEvent(self, QPluginOperationEvent(name, details, snapshot, ops, fromVersion))
def event(self, e):
""" event(e: QEvent)
Parse QPluginOperationEvent and store it to Visrails
"""
if (e.type()==QPluginOperationEvent.eventType) \
and (self.viewManager.currentWidget()!=None):
controller = self.viewManager.currentWidget().controller
if e.fromVersion>=0:
self.changeVersionWithoutUpdatingApp(e.fromVersion)
controller.update_scene_script(e.name, e.details, e.snapshot, e.operations)
return False
return QBuilderWindow.event(self, e)
def createToolBar(self):
""" createToolBar() -> None
Create a plugin specific toolbar
"""
iconSize = 20
self.toolBar = QtGui.QToolBar(self)
self.toolBar.setWindowTitle('Basic')
self.toolBar.setToolButtonStyle(QtCore.Qt.ToolButtonIconOnly)
self.toolBar.setIconSize(QtCore.QSize(iconSize,iconSize))
self.toolBar.layout().setSpacing(1)
self.addToolBar(self.toolBar)
self.toolBar.addAction(self.newVistrailAction)
self.toolBar.addAction(self.openFileAction)
self.toolBar.addAction(self.saveFileAction)
self.toolBar.addSeparator()
self.toolBar.addAction(self.undoAction)
self.toolBar.addAction(self.redoAction)
self.addonToolBar = QtGui.QToolBar(self)
self.addonToolBar.setWindowTitle('Tools')
self.addonToolBar.setToolButtonStyle(QtCore.Qt.ToolButtonIconOnly)
self.addonToolBar.setIconSize(QtCore.QSize(iconSize,iconSize))
self.addonToolBar.layout().setSpacing(1)
self.addToolBar(self.addonToolBar)
self.interactionToolBar = QVistrailInteractionToolBar(self)
self.interactionToolBar.setToolButtonStyle(QtCore.Qt.ToolButtonIconOnly)
self.interactionToolBar.setIconSize(QtCore.QSize(iconSize,iconSize))
self.interactionToolBar.layout().setSpacing(1)
self.addToolBar(self.interactionToolBar)
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 connectSignals(self):
""" connectSignals() -> None
Connect Plug-in specific signals
"""
QBuilderWindow.connectSignals(self)
trigger_actions = [
(self.expandBranchAction, self.expandBranch),
(self.collapseBranchAction, self.collapseBranch),
(self.collapseAllAction, self.collapseAll),
(self.hideBranchAction, self.hideBranch),
(self.showAllAction, self.showAll),
(self.resetViewAction, self.resetView),
(self.focusViewAction, self.focusView),
(self.timeStatsAllAction, self.timeStatsAll),
(self.timeStatsAction, self.timeStatsSelection),
(self.snapshotAction, self.createSnapshot),
(self.visDiffAction, self.visDiffSelection),
(self.copyOperationAction, self.copyOperation),
(self.copySequenceAction, self.copySequence),
(self.pasteOperationAction, self.pasteOperation),
]
for (emitter, receiver) in trigger_actions:
self.connect(emitter, QtCore.SIGNAL('triggered()'), receiver)
self.connect(self.keepViewAction,
QtCore.SIGNAL('toggled(bool)'),
self.keepViewChanged)
def createMenu(self):
""" create Menu() -> None
Create a Plug-in specific menu
"""
self.fileMenu = self.menuBar().addMenu('&File')
self.fileMenu.addAction(self.newVistrailAction)
self.fileMenu.addAction(self.openFileAction)
self.fileMenu.addAction(self.saveFileAction)
self.fileMenu.addAction(self.saveFileAsAction)
self.fileMenu.addAction(self.quitVistrailsAction)
self.editMenu = self.menuBar().addMenu('&Edit')
self.editMenu.addAction(self.undoAction)
self.editMenu.addAction(self.redoAction)
self.editMenu.addSeparator()
self.editMenu.addAction(self.copyOperationAction)
self.editMenu.addAction(self.copySequenceAction)
self.editMenu.addAction(self.pasteOperationAction)
self.editMenu.addSeparator()
self.editMenu.addAction(self.editPreferencesAction)
self.viewMenu = self.menuBar().addMenu('&View')
self.viewMenu.addAction(self.expandBranchAction)
self.viewMenu.addAction(self.collapseBranchAction)
self.viewMenu.addAction(self.collapseAllAction)
self.viewMenu.addSeparator()
self.viewMenu.addAction(self.hideBranchAction)
self.viewMenu.addAction(self.showAllAction)
self.viewMenu.addSeparator()
self.viewMenu.addAction(self.resetViewAction)
self.viewMenu.addAction(self.focusViewAction)
self.toolsMenu = self.menuBar().addMenu('Tools')
self.toolsMenu.addAction(self.timeStatsAllAction)
self.toolsMenu.addAction(self.timeStatsAction)
self.toolsMenu.addAction(self.visDiffAction)
self.toolsMenu.addSeparator()
self.toolsMenu.addAction(self.snapshotAction)
self.toolsMenu.addSeparator()
self.helpMenu = self.menuBar().addMenu('Help')
self.helpMenu.addAction(self.helpAction)
# Add this dummy menu to play nice with the core VisTrails code
self.vistrailMenu = QtGui.QMenu()
def updateAddonToolBar(self, vistrailView):
""" Update the controller for those add-on toolbars """
if vistrailView:
controller = vistrailView.controller
else:
controller = None
self.searchToolBar.setController(controller)
self.playbackToolBar.setController(controller)
def saveWindowPreferences(self):
""" Save the current window settings """
CaptureAPI.setPreference('VisTrailsBuilderWindowGeometry',
self.saveGeometry().toBase64().data())
def moveEvent(self, event):
""" Save current window settings right away"""
self.saveWindowPreferences()
return QBuilderWindow.moveEvent(self, event)
def resizeEvent(self, event):
""" Save current window settings right away"""
self.saveWindowPreferences()
return QBuilderWindow.resizeEvent(self, event)
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 expandBranch(self):
""" expandBranch() -> None
Expand branch of tree
"""
controller = self.viewManager.currentWidget().controller
controller.expand_or_collapse_all_versions_below(controller.current_version, True)
def collapseBranch(self):
""" collapseBranch() -> None
Collapse branch of tree
"""
controller = self.viewManager.currentWidget().controller
controller.expand_or_collapse_all_versions_below(controller.current_version, False)
def collapseAll(self):
""" collapseAll() -> None
Collapse all branches of tree
"""
controller = self.viewManager.currentWidget().controller
controller.ensure_version_in_view(0)
controller.collapse_all_versions()
def hideBranch(self):
""" hideBranch() -> None
Hide node and all children
"""
controller = self.viewManager.currentWidget().controller
controller.hide_versions_below(controller.current_version)
def showAll(self):
""" showAll() -> None
Show all hidden nodes
"""
controller = self.viewManager.currentWidget().controller
controller.show_all_versions()
def resetView(self):
""" resetView() -> None
Reset view to default
"""
self.viewManager.fitToView(True)
def focusView(self):
""" focusView() -> None
Reset View to center on selected
"""
controller = self.viewManager.currentWidget().controller
controller.focus_current_version_in_view()
def timeStatsAll(self):
""" timeStatsAll() -> None
Compute time for all actions
"""
self.hidePlayback()
from plugin.pgui.histogram_window import QTimeStatisticsWindow
if self.timeStatsWindow==None:
self.timeStatsWindow=QTimeStatisticsWindow(self)
self.timeStatsWindow.compute(-1,-1)
self.timeStatsWindow.exec_()
def timeStatsSelection(self):
""" timeStatsSelection() -> None
Select 2 versions and compute the time between them
"""
self.hidePlayback()
versionView = self.getVersionView()
if versionView!=None:
versionView.multiSelectionStart(2, 'Time Statistics',
('Select the start version',
'Select the end version'))
self.connect(versionView,
QtCore.SIGNAL('doneMultiSelection'),
self.timeStatsMultiSelection)
def timeStatsMultiSelection(self, successful, versions):
""" timeStatsMultiSelection(succesful: bool, version: (int,int) -> None
multi selecting time stats
"""
versionView = self.getVersionView()
if versionView!=None:
self.disconnect(versionView, QtCore.SIGNAL('doneMultiSelection'),
self.timeStatsMultiSelection)
if successful:
self.timeStats(versions)
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 hideTimeStats(self):
""" hideTimeStats() -> None
"""
self.getVersionView().multiSelectionAbort('Time Statistics')
def getVersionView(self):
""" getVersionView() -> QTreeVersionVew
Return the current version view
"""
currentView = self.viewManager.currentWidget()
if currentView:
return currentView.versionTab.versionView
return None
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 visDiffSelection(self):
""" visDiffSelection() -> None
Select 2 versions and show the visual diff
"""
self.hidePlayback()
versionView = self.getVersionView()
if versionView!=None:
versionView.multiSelectionStart(2, 'Visual Difference',
('Select the start version',
'Select the end version'))
self.connect(versionView,
QtCore.SIGNAL('doneMultiSelection'),
self.diffMultiSelection)
def diffMultiSelection(self, successful, versions):
""" diffMultiSelection(successful: bool) -> None
Handled the selection is done. successful specifies if the
selection was completed or aborted by users.
"""
versionView = self.getVersionView()
if versionView!=None:
self.disconnect(versionView, QtCore.SIGNAL('doneMultiSelection'),
self.diffMultiSelection)
if successful:
self.showVisualDiff(versions)
def showAboutMessage(self):
"""showAboutMessage() -> None
Displays Application about message
"""
QtGui.QMessageBox.about(self, 'About Provenance Explorer', CaptureAPI.getAboutString())
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 showPreferences(self):
"""showPreferences() -> None
Display Preferences dialog
"""
dialog = QPluginPreferencesDialog(self)
dialog.exec_()
def copyOperation(self):
""" copyOperation() -> None
"""
self.hidePlayback()
controller = self.viewManager.currentWidget().controller
current_version = controller.current_version
# Start at parent of selected version so that we get the action betwen them
parent_version = controller.get_parent(current_version)
if parent_version>=0:
PluginPatch.copy(controller, parent_version, current_version)
self.statusBar().showMessage('Copied version to clipboard', CurrentTheme.STATUS_TIMER_LENGTH)
self.pasteOperationAction.setEnabled(True)
else:
self.showStatusWarning('Copy failed', 'Invalid version')
PluginPatch.reset()
self.pasteOperationAction.setEnabled(False)
def copySequence(self):
""" copySequence() -> None
Select 2 versions and start patching process
"""
self.hidePlayback()
versionView = self.getVersionView()
if versionView!=None:
versionView.multiSelectionStart(2, 'Copy Sequence',
('Select the start version',
'Select the end version'))
self.connect(versionView,
QtCore.SIGNAL('doneMultiSelection'),
self.copySequenceComplete)
def copySequenceComplete(self, successful, versions):
""" copySequenceComplete(successful: bool, versions = [int,int]) -> None
Handled the selection is done. successful specifies if the
selection was completed or aborted by users.
"""
versionView = self.getVersionView()
if versionView!=None:
self.disconnect(versionView, QtCore.SIGNAL('doneMultiSelection'),
self.copySequenceComplete)
if successful:
controller = self.viewManager.currentWidget().controller
if not PluginPatch.isValidSequence(controller, versions[0], versions[1]):
self.showStatusWarning('Copy failed', 'Start version not a parent of end version')
PluginPatch.reset()
self.pasteOperationAction.setEnabled(False)
else:
# Start at the parent of selected version because it is more
# Intuitive for the user.
start = versions[0]
end = versions[1]
parent = controller.get_parent(start)
if parent >= 0:
start = parent
PluginPatch.copy(controller, start, end)
self.pasteOperationAction.setEnabled(True)
self.statusBar().showMessage('Sequence copied to clipboard', CurrentTheme.STATUS_TIMER_LENGTH)
QtCore.QTimer.singleShot(CurrentTheme.STATUS_TIMER_LENGTH, self.hideCopy)
def hideCopy(self):
""" hideCopy(accepted: bool) -> None
"""
versionView = self.getVersionView()
versionView.multiSelectionAbort('Copy Sequence')
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 hidePaste(self, accepted):
"""
"""
PluginPatch.finish(accepted)
if self.messageDialog:
self.messageDialog.reject()
MessageDialogContainer.instance().unregisterDialog(self.messageDialog)
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 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 startProgress(self, text):
""" startProgress() -> None
Show the progress bar
"""
if not self.descriptionWidget.isHidden():
return
self.progressLabel.setText(text)
self.progressLabel.show()
self.progressWidget.reset()
self.progressWidget.show()
# Don't let the user change the version
self.playbackToolBar.frameSlider.setEnabled(False)
self.undoAction.setEnabled(False)
self.redoAction.setEnabled(False)
if self.getVersionView():
self.getVersionView().setEnabled(False)
# Mac needs to process events here or we don't get a redraw
if core.system.systemType in ['Darwin']:
QtCore.QCoreApplication.processEvents()
def endProgress(self):
""" endProgress() -> None
Hide the progress bar
"""
self.progressWidget.hide()
self.progressLabel.hide()
# Allow the user to change the version again
self.playbackToolBar.frameSlider.setEnabled(True)
currentView = self.viewManager.currentWidget()
if currentView:
self.undoAction.setEnabled(currentView.controller.current_version>0)
self.redoAction.setEnabled(currentView.can_redo())
if self.getVersionView():
self.getVersionView().setEnabled(True)
self.getVersionView().setFocus()
def updateProgress(self, val):
""" updateProgress(val: float) -> None
Set the progress bar status. val is in (0,1].
"""
self.progressWidget.setValue(val*100)
# Mac needs to process events here or we don't get a redraw
if core.system.systemType in ['Darwin']:
QtCore.QCoreApplication.processEvents()
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 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 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 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 hidePlayback(self):
if self.playbackToolBar.isVisible():
self.playbackToolBar.hide()
def showStatusWarning(self, errorText, messageText):
""" showStatusWarning(errorText: str, messageText: str) -> None
Status bar messages cannot be changed to rich text so we need to add
our own label into the status bar for red warning messages
"""
self.statusWarning = QtGui.QLabel('<html><span style="color:#D80000"><b>'+errorText+': </b>'+messageText+'</html>', self)
self.statusBar().addWidget(self.statusWarning)
QtCore.QTimer.singleShot(CurrentTheme.STATUS_TIMER_LENGTH, self.hideStatusWarning)
def hideStatusWarning(self):
""" hideStatusWarning() -> None
"""
if self.statusWarning != None:
self.statusBar().removeWidget(self.statusWarning)
self.statusWarning = None