def createAliasPanelTab(self):
self.aliasPanel = QAliasListPanel(parent=self)
idx = self.stack.addWidget(self.aliasPanel)
self.aliasPanel.set_index(idx)
tab_idx = self.tabBar.addTab("Aliases")
self.aliasPanel.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
def createAliasPanelTab(self):
self.aliasPanel = QAliasListPanel(parent=self)
idx = self.stack.addWidget(self.aliasPanel)
self.aliasPanel.set_index(idx)
tab_idx = self.tabBar.addTab("Aliases")
self.aliasPanel.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
class QMashupView(QtGui.QMainWindow, BaseView):
#signals
#mashupChanged = pyqtSignal()
def __init__(self, parent=None, f=QtCore.Qt.WindowFlags()):
QtGui.QMainWindow.__init__(self, parent, f)
BaseView.__init__(self)
self.set_title("Mashup")
self.controller = None
self.mshpController = None
self.createActions()
#Setting up a toolbar
self.createToolBar()
self.tab_to_stack_idx = {}
self.button_to_tab_idx = Bidict()
widget = QtGui.QWidget(self)
layout = QtGui.QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(0)
self.tabBar = QtGui.QTabBar(self)
self.tabBar.setDocumentMode(True)
self.tabBar.setTabsClosable(False)
self.tabBar.setExpanding(False)
self.tabBar.currentChanged.connect(self.switchTab)
self.stack = QtGui.QStackedWidget(self)
layout.addWidget(self.tabBar)
layout.addWidget(self.stack)
widget.setLayout(layout)
self.setCentralWidget(widget)
self.createAliasPanelTab()
widget.setVisible(True)
#self.createPipelineTab()
self.setWindowTitle("Mashup Builder")
self.vtversion = -1
self.manager = MashupsManager.getInstance()
def set_default_layout(self):
from gui.mashups.mashups_inspector import QMashupsInspector
from gui.mashups.alias_parameter_view import QAliasParameterView
self.set_palette_layout({
QtCore.Qt.LeftDockWidgetArea:
QMashupsInspector,
QtCore.Qt.RightDockWidgetArea:
QAliasParameterView,
})
def set_action_links(self):
self.action_links = \
{
}
def set_action_defaults(self):
self.action_defaults['execute'] = [('setEnabled', False, False)]
def set_controller(self, controller):
"""set_controller(controller:VistrailController) -> None
This will set vistrail controller"""
if controller == self.controller:
return
# if self.controller is not None:
# self.disconnect(self.controller,
# QtCore.SIGNAL('versionWasChanged'),
# self.versionChanged)
self.controller = controller
# if self.controller:
# self.connect(self.controller,
# QtCore.SIGNAL('versionWasChanged'),
# self.versionChanged)
#print " *** mashup view set vtController: ", controller
def versionChanged(self, version):
window = self.window()
self.vtversion = version
if self.vtversion > -1:
window.qactions['mashup'].setEnabled(True)
else:
window.qactions['mashup'].setEnabled(False)
#print " *** mashup view versionChanged ", self.vtversion
def controllerChanged(self, controller):
from gui.vistrails_window import _app
self.set_controller(controller)
self.versionChanged(self.controller.current_version)
if _app.get_current_tab() == self:
self.updateView()
def updateView(self):
from gui.vistrails_window import _app
if self.vtversion > 0:
if self.mshpController is not None:
self.mshpController.versionChanged.disconnect(
self.mshpVersionChanged)
self.mshpController.stateChanged.disconnect(
self.mshpStateChanged)
if self.mshpController.vtController is not None:
self.disconnect(self.mshpController.vtController,
QtCore.SIGNAL('vistrailChanged()'),
self.mshpControllerVistrailChanged)
self.controller.flush_delayed_actions()
self.vtversion = self.controller.current_version
self.mshpController = self.manager.createMashupController(
self.controller, self.vtversion)
#self.pipelineTab.set_controller(self.mshpController.vtController)
#self.pipelineTab.set_to_current()
self.mshpController.vtController.change_selected_version(
self.vtversion)
self.connect(self.mshpController.vtController,
QtCore.SIGNAL('vistrailChanged()'),
self.mshpControllerVistrailChanged)
self.mshpController.versionChanged.connect(self.mshpVersionChanged)
self.mshpController.stateChanged.connect(self.mshpStateChanged)
self.aliasPanel.updateController(self.mshpController)
self.clearPreviewTabs()
_app.notify('mshpcontroller_changed', self.mshpController)
def createActions(self):
self.saveAction = QtGui.QAction("Tag",
self,
triggered=self.saveTriggered)
self.saveAction.setToolTip("Tag current mashup")
self.saveAction.setEnabled(False)
self.previewAction = QtGui.QAction("Preview",
self,
triggered=self.previewTriggered,
checkable=False)
self.previewAction.setToolTip("Preview current mashup")
def createToolBar(self):
self.toolbar = QtGui.QToolBar(self)
self.toolbar.addAction(self.previewAction)
self.toolbar.addSeparator()
self.toolbar.addAction(self.saveAction)
self.addToolBar(self.toolbar)
def createAliasPanelTab(self):
self.aliasPanel = QAliasListPanel(parent=self)
idx = self.stack.addWidget(self.aliasPanel)
self.aliasPanel.set_index(idx)
tab_idx = self.tabBar.addTab("Aliases")
self.aliasPanel.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
def createPreviewTab(self, version):
previewTab = QMashupViewTab(self.mshpController, version)
# self.refreshButton = QtGui.QPushButton("Refresh", self)
# self.refreshButton.setFlat(True)
# self.refreshButton.setEnabled(False)
# self.refreshButton.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Fixed))
previewApp = self.manager.createMashupApp(
self.controller, self.mshpController.mshptrail, version)
previewApp.appWasClosed.connect(self.previewTabWasClosed)
layout = QtGui.QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(5)
#layout.addWidget(self.refreshButton, QtCore.Qt.AlignLeft)
layout.addWidget(previewApp)
previewTab.setLayout(layout)
idx = self.stack.addWidget(previewTab)
previewTab.set_index(idx)
tab_idx = self.tabBar.addTab(
"Preview: %s" % self.mshpController.getMashupName(version))
previewTab.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
closeButton = QMashupViewCloseButton(self.tabBar)
closeSide = self.tabBar.style().styleHint(
QtGui.QStyle.SH_TabBar_CloseButtonPosition, None, self.tabBar)
closeButton.clicked.connect(self.closePreviewTab)
self.tabBar.setTabButton(tab_idx, closeSide, closeButton)
self.button_to_tab_idx[closeButton] = tab_idx
self.tabBar.setCurrentIndex(tab_idx)
@pyqtSlot()
def closePreviewTab(self):
closeButton = self.sender()
tab_idx = self.button_to_tab_idx[closeButton]
self.tabBar.removeTab(tab_idx)
stack_idx = self.tab_to_stack_idx[tab_idx]
if stack_idx >= 0:
self.stack.removeWidget(self.stack.widget(stack_idx))
del self.button_to_tab_idx[closeButton]
self.updateIndexes(tab_idx, stack_idx)
def previewTabWasClosed(self, previewApp):
previewTab = previewApp.parent()
tab_idx = previewTab.get_tab_idx()
stack_idx = self.tab_to_stack_idx[tab_idx]
if previewTab == self.stack.widget(stack_idx):
#this means the quit button was pressed
closeButton = self.button_to_tab_idx.inverse[tab_idx]
self.tabBar.removeTab(tab_idx)
self.stack.removeWidget(self.stack.widget(stack_idx))
del self.button_to_tab_idx[closeButton]
self.updateIndexes(tab_idx, stack_idx)
def updateIndexes(self, rm_tab_idx, rm_stack_idx):
for (b, tab_idx) in self.button_to_tab_idx.iteritems():
if tab_idx > rm_tab_idx:
self.button_to_tab_idx[b] -= 1
for idx in range(self.stack.count()):
if idx >= rm_stack_idx:
view = self.stack.widget(idx)
view.set_index(idx)
view.set_tab_idx(view.tab_idx - 1)
def clearPreviewTabs(self):
tab_idx = self.tabBar.count() - 1
while self.tabBar.count() > 1:
idx = self.tab_to_stack_idx[tab_idx]
if type(self.stack.widget(idx)) == QMashupViewTab:
self.tabBar.removeTab(tab_idx)
if idx >= 0:
self.stack.removeWidget(self.stack.widget(idx))
tab_idx -= 1
@pyqtSlot(int)
def switchTab(self, index):
try:
self.stack.setCurrentIndex(self.tab_to_stack_idx[index])
except KeyError:
pass
def previewTriggered(self):
self.createPreviewTab(self.mshpController.currentVersion)
def saveTriggered(self):
(pid, pname) = self.mshpController.findFirstTaggedParent(
self.mshpController.currentVersion)
if pid >= 1:
res = show_question(
"VisTrails::Mashups",
"""You've decided to keep a modified version of '%s'.
Would you like to update it (this will move the tag to the current version)?
Click on No to create a new tag.""" % pname,
[CANCEL_BUTTON, YES_BUTTON, NO_BUTTON], 0)
if res == YES_BUTTON:
#move tag
self.mshpController.moveTag(pid,
self.mshpController.currentVersion,
pname)
elif res == NO_BUTTON:
# show createNewtag dialog
tag_exists = True
ok = True
while ok and tag_exists:
(text,
ok) = QtGui.QInputDialog.getText(self,
"VisTrails::Mashups",
"Enter a new tag:",
text="")
if ok and not text.isEmpty():
tag = str(text)
if self.mshpController.updateCurrentTag(tag):
tag_exists = False
def mshpControllerVistrailChanged(self):
#print "*** vistrailChanged mashup view ", self.mshpController.vtController.current_version
pipeline = self.mshpController.vtController.current_pipeline
self.mshpController.updateAliasesFromPipeline(pipeline)
def mshpVersionChanged(self, versionId):
from gui.vistrails_window import _app
#print "*** mshpVersionChanged ", versionId
self.aliasPanel.updateVersion(versionId)
if not self.mshpController.versionHasTag(versionId):
self.saveAction.setEnabled(True)
else:
self.saveAction.setEnabled(False)
_app.notify('mshpversion_changed', versionId)
def mshpStateChanged(self):
for idx in range(self.stack.count()):
view = self.stack.widget(idx)
if type(view) == QMashupViewTab:
tab_idx = view.tab_idx
self.tabBar.setTabText(
tab_idx, "Preview: %s" %
self.mshpController.getMashupName(view.version))
def aliasChanged(self, param):
#print "mashupView aliasChanged", param
self.mshpController.updateAliasFromParam(param)
class QMashupView(QtGui.QMainWindow, BaseView):
#signals
#mashupChanged = pyqtSignal()
def __init__(self, parent=None, f=QtCore.Qt.WindowFlags()):
QtGui.QMainWindow.__init__(self, parent, f)
BaseView.__init__(self)
self.set_title("Mashup")
self.controller = None
self.mshpController = None
self.createActions()
#Setting up a toolbar
self.createToolBar()
self.tab_to_stack_idx = {}
self.button_to_tab_idx = Bidict()
widget = QtGui.QWidget(self)
layout = QtGui.QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(0)
self.tabBar = QtGui.QTabBar(self)
self.tabBar.setDocumentMode(True)
self.tabBar.setTabsClosable(False)
self.tabBar.setExpanding(False)
self.tabBar.currentChanged.connect(self.switchTab)
self.stack = QtGui.QStackedWidget(self)
layout.addWidget(self.tabBar)
layout.addWidget(self.stack)
widget.setLayout(layout)
self.setCentralWidget(widget)
self.createAliasPanelTab()
widget.setVisible(True)
#self.createPipelineTab()
self.setWindowTitle("Mashup Builder")
self.vtversion = -1
self.manager = MashupsManager.getInstance()
def set_default_layout(self):
from gui.mashups.mashups_inspector import QMashupsInspector
from gui.mashups.alias_parameter_view import QAliasParameterView
self.set_palette_layout(
{QtCore.Qt.LeftDockWidgetArea: QMashupsInspector,
QtCore.Qt.RightDockWidgetArea: QAliasParameterView,
})
def set_action_links(self):
self.action_links = \
{
}
def set_action_defaults(self):
self.action_defaults['execute'] = [('setEnabled', False, False)]
def set_controller(self, controller):
"""set_controller(controller:VistrailController) -> None
This will set vistrail controller"""
if controller == self.controller:
return
# if self.controller is not None:
# self.disconnect(self.controller,
# QtCore.SIGNAL('versionWasChanged'),
# self.versionChanged)
self.controller = controller
# if self.controller:
# self.connect(self.controller,
# QtCore.SIGNAL('versionWasChanged'),
# self.versionChanged)
#print " *** mashup view set vtController: ", controller
def versionChanged(self, version):
window = self.window()
self.vtversion = version
if self.vtversion > -1:
window.qactions['mashup'].setEnabled(True)
else:
window.qactions['mashup'].setEnabled(False)
#print " *** mashup view versionChanged ", self.vtversion
def controllerChanged(self, controller):
from gui.vistrails_window import _app
self.set_controller(controller)
self.versionChanged(self.controller.current_version)
if _app.get_current_tab() == self:
self.updateView()
def updateView(self):
from gui.vistrails_window import _app
if self.vtversion > 0:
if self.mshpController is not None:
self.mshpController.versionChanged.disconnect(self.mshpVersionChanged)
self.mshpController.stateChanged.disconnect(self.mshpStateChanged)
if self.mshpController.vtController is not None:
self.disconnect(self.mshpController.vtController,
QtCore.SIGNAL('vistrailChanged()'),
self.mshpControllerVistrailChanged)
self.controller.flush_delayed_actions()
self.vtversion = self.controller.current_version
self.mshpController = self.manager.createMashupController(self.controller,
self.vtversion)
#self.pipelineTab.set_controller(self.mshpController.vtController)
#self.pipelineTab.set_to_current()
self.mshpController.vtController.change_selected_version(self.vtversion)
self.connect(self.mshpController.vtController,
QtCore.SIGNAL('vistrailChanged()'),
self.mshpControllerVistrailChanged)
self.mshpController.versionChanged.connect(self.mshpVersionChanged)
self.mshpController.stateChanged.connect(self.mshpStateChanged)
self.aliasPanel.updateController(self.mshpController)
self.clearPreviewTabs()
_app.notify('mshpcontroller_changed', self.mshpController)
def createActions(self):
self.saveAction = QtGui.QAction("Tag", self,
triggered=self.saveTriggered)
self.saveAction.setToolTip("Tag current mashup")
self.saveAction.setEnabled(False)
self.previewAction = QtGui.QAction("Preview", self,
triggered=self.previewTriggered,
checkable=False)
self.previewAction.setToolTip("Preview current mashup")
def createToolBar(self):
self.toolbar = QtGui.QToolBar(self)
self.toolbar.addAction(self.previewAction)
self.toolbar.addSeparator()
self.toolbar.addAction(self.saveAction)
self.addToolBar(self.toolbar)
def createAliasPanelTab(self):
self.aliasPanel = QAliasListPanel(parent=self)
idx = self.stack.addWidget(self.aliasPanel)
self.aliasPanel.set_index(idx)
tab_idx = self.tabBar.addTab("Aliases")
self.aliasPanel.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
def createPreviewTab(self, version):
previewTab = QMashupViewTab(self.mshpController, version)
# self.refreshButton = QtGui.QPushButton("Refresh", self)
# self.refreshButton.setFlat(True)
# self.refreshButton.setEnabled(False)
# self.refreshButton.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Fixed))
previewApp = self.manager.createMashupApp(self.controller,
self.mshpController.mshptrail,
version)
previewApp.appWasClosed.connect(self.previewTabWasClosed)
layout = QtGui.QVBoxLayout()
layout.setMargin(0)
layout.setSpacing(5)
#layout.addWidget(self.refreshButton, QtCore.Qt.AlignLeft)
layout.addWidget(previewApp)
previewTab.setLayout(layout)
idx = self.stack.addWidget(previewTab)
previewTab.set_index(idx)
tab_idx = self.tabBar.addTab("Preview: %s"%self.mshpController.getMashupName(version))
previewTab.set_tab_idx(tab_idx)
self.tab_to_stack_idx[tab_idx] = idx
closeButton = QMashupViewCloseButton(self.tabBar)
closeSide = self.tabBar.style().styleHint(
QtGui.QStyle.SH_TabBar_CloseButtonPosition,
None, self.tabBar)
closeButton.clicked.connect(self.closePreviewTab)
self.tabBar.setTabButton(tab_idx, closeSide, closeButton)
self.button_to_tab_idx[closeButton] = tab_idx
self.tabBar.setCurrentIndex(tab_idx)
@pyqtSlot()
def closePreviewTab(self):
closeButton = self.sender()
tab_idx = self.button_to_tab_idx[closeButton]
self.tabBar.removeTab(tab_idx)
stack_idx = self.tab_to_stack_idx[tab_idx]
if stack_idx >= 0:
self.stack.removeWidget(self.stack.widget(stack_idx))
del self.button_to_tab_idx[closeButton]
self.updateIndexes(tab_idx, stack_idx)
def previewTabWasClosed(self, previewApp):
previewTab = previewApp.parent()
tab_idx = previewTab.get_tab_idx()
stack_idx = self.tab_to_stack_idx[tab_idx]
if previewTab == self.stack.widget(stack_idx):
#this means the quit button was pressed
closeButton = self.button_to_tab_idx.inverse[tab_idx]
self.tabBar.removeTab(tab_idx)
self.stack.removeWidget(self.stack.widget(stack_idx))
del self.button_to_tab_idx[closeButton]
self.updateIndexes(tab_idx, stack_idx)
def updateIndexes(self, rm_tab_idx, rm_stack_idx):
for (b,tab_idx) in self.button_to_tab_idx.iteritems():
if tab_idx > rm_tab_idx:
self.button_to_tab_idx[b] -= 1
for idx in range(self.stack.count()):
if idx >= rm_stack_idx:
view = self.stack.widget(idx)
view.set_index(idx)
view.set_tab_idx(view.tab_idx-1)
def clearPreviewTabs(self):
tab_idx = self.tabBar.count()-1
while self.tabBar.count() > 1:
idx = self.tab_to_stack_idx[tab_idx]
if type(self.stack.widget(idx)) == QMashupViewTab:
self.tabBar.removeTab(tab_idx)
if idx >= 0:
self.stack.removeWidget(self.stack.widget(idx))
tab_idx -= 1
@pyqtSlot(int)
def switchTab(self, index):
try:
self.stack.setCurrentIndex(self.tab_to_stack_idx[index])
except KeyError:
pass
def previewTriggered(self):
self.createPreviewTab(self.mshpController.currentVersion)
def saveTriggered(self):
(pid, pname) = self.mshpController.findFirstTaggedParent(self.mshpController.currentVersion)
if pid >= 1:
res = show_question("VisTrails::Mashups",
"""You've decided to keep a modified version of '%s'.
Would you like to update it (this will move the tag to the current version)?
Click on No to create a new tag.""" %pname,
[CANCEL_BUTTON, YES_BUTTON, NO_BUTTON], 0)
if res == YES_BUTTON:
#move tag
self.mshpController.moveTag(pid,
self.mshpController.currentVersion,
pname)
elif res == NO_BUTTON:
# show createNewtag dialog
tag_exists = True
ok = True
while ok and tag_exists:
(text, ok) = QtGui.QInputDialog.getText(self, "VisTrails::Mashups",
"Enter a new tag:",
text="")
if ok and not text.isEmpty():
tag = str(text)
if self.mshpController.updateCurrentTag(tag):
tag_exists = False
def mshpControllerVistrailChanged(self):
#print "*** vistrailChanged mashup view ", self.mshpController.vtController.current_version
pipeline = self.mshpController.vtController.current_pipeline
self.mshpController.updateAliasesFromPipeline(pipeline)
def mshpVersionChanged(self, versionId):
from gui.vistrails_window import _app
#print "*** mshpVersionChanged ", versionId
self.aliasPanel.updateVersion(versionId)
if not self.mshpController.versionHasTag(versionId):
self.saveAction.setEnabled(True)
else:
self.saveAction.setEnabled(False)
_app.notify('mshpversion_changed', versionId)
def mshpStateChanged(self):
for idx in range(self.stack.count()):
view = self.stack.widget(idx)
if type(view) == QMashupViewTab:
tab_idx = view.tab_idx
self.tabBar.setTabText(tab_idx,
"Preview: %s"%self.mshpController.getMashupName(view.version))
def aliasChanged(self, param):
#print "mashupView aliasChanged", param
self.mshpController.updateAliasFromParam(param)