def __initTabWidget(self):
settings = SubSettings()
mainLayout = QVBoxLayout(self)
mainLayout.setContentsMargins(0, 0, 0, 0)
mainLayout.setSpacing(0)
#TabBar
self.tabBar = QTabBar(self)
# Splitter (bookmarks + pages)
self.splitter = QSplitter(self)
self.splitter.setObjectName("sidebar_splitter")
self.leftWidget = QWidget()
self.leftWidget.setObjectName("sidebar")
leftLayout = QVBoxLayout()
leftLayout.setContentsMargins(0, 0, 0, 0)
self.leftWidget.setLayout(leftLayout)
self.leftWidget.setMinimumWidth(100)
self.rightWidget = QWidget()
rightLayout = QGridLayout()
rightLayout.setContentsMargins(0, 0, 0, 0)
self.rightWidget.setLayout(rightLayout)
self._mainTab = FileList(_("Subtitles"), self._subtitleData, self)
self._sidepanel = SidePanel(self._subtitleData, self)
leftLayout.addWidget(self._sidepanel)
self.pages = QStackedWidget(self)
rightLayout.addWidget(self.pages, 0, 0)
self.tabBar.addTab(self._mainTab.name)
self.pages.addWidget(self._mainTab)
self.splitter.addWidget(self.leftWidget)
self.splitter.addWidget(self.rightWidget)
self.__drawSplitterHandle(1)
# Setting widgets
mainLayout.addWidget(self.tabBar)
mainLayout.addWidget(self.splitter)
# Widgets settings
self.tabBar.setMovable(True)
self.tabBar.setTabsClosable(True)
self.tabBar.setExpanding(False)
# Don't resize left panel if it's not needed
leftWidgetIndex = self.splitter.indexOf(self.leftWidget)
rightWidgetIndex = self.splitter.indexOf(self.rightWidget)
self.splitter.setStretchFactor(leftWidgetIndex, 0)
self.splitter.setStretchFactor(rightWidgetIndex, 1)
self.splitter.setCollapsible(leftWidgetIndex, False)
self.splitter.setSizes([250])
# Some signals
self.tabBar.currentChanged.connect(self.showTab)
self.tabBar.tabCloseRequested.connect(self.closeTab)
self.tabBar.tabMoved.connect(self.moveTab)
self._mainTab.requestOpen.connect(self.openTab)
self._mainTab.requestRemove.connect(self.removeFile)
self.setLayout(mainLayout)
class SubTabWidget(QWidget):
_tabChanged = pyqtSignal(int, name = "tabChanged")
def __init__(self, subtitleData, parent = None):
super(SubTabWidget, self).__init__(parent)
self._subtitleData = subtitleData
self.__initTabWidget()
def __initTabWidget(self):
settings = SubSettings()
mainLayout = QVBoxLayout(self)
mainLayout.setContentsMargins(0, 0, 0, 0)
mainLayout.setSpacing(0)
#TabBar
self.tabBar = QTabBar(self)
# Splitter (bookmarks + pages)
self.splitter = QSplitter(self)
self.splitter.setObjectName("sidebar_splitter")
self.leftWidget = QWidget()
self.leftWidget.setObjectName("sidebar")
leftLayout = QVBoxLayout()
leftLayout.setContentsMargins(0, 0, 0, 0)
self.leftWidget.setLayout(leftLayout)
self.leftWidget.setMinimumWidth(100)
self.rightWidget = QWidget()
rightLayout = QGridLayout()
rightLayout.setContentsMargins(0, 0, 0, 0)
self.rightWidget.setLayout(rightLayout)
self._mainTab = FileList(_("Subtitles"), self._subtitleData, self)
self._sidepanel = SidePanel(self._subtitleData, self)
leftLayout.addWidget(self._sidepanel)
self.pages = QStackedWidget(self)
rightLayout.addWidget(self.pages, 0, 0)
self.tabBar.addTab(self._mainTab.name)
self.pages.addWidget(self._mainTab)
self.splitter.addWidget(self.leftWidget)
self.splitter.addWidget(self.rightWidget)
self.__drawSplitterHandle(1)
# Setting widgets
mainLayout.addWidget(self.tabBar)
mainLayout.addWidget(self.splitter)
# Widgets settings
self.tabBar.setMovable(True)
self.tabBar.setTabsClosable(True)
self.tabBar.setExpanding(False)
# Don't resize left panel if it's not needed
leftWidgetIndex = self.splitter.indexOf(self.leftWidget)
rightWidgetIndex = self.splitter.indexOf(self.rightWidget)
self.splitter.setStretchFactor(leftWidgetIndex, 0)
self.splitter.setStretchFactor(rightWidgetIndex, 1)
self.splitter.setCollapsible(leftWidgetIndex, False)
self.splitter.setSizes([250])
# Some signals
self.tabBar.currentChanged.connect(self.showTab)
self.tabBar.tabCloseRequested.connect(self.closeTab)
self.tabBar.tabMoved.connect(self.moveTab)
self._mainTab.requestOpen.connect(self.openTab)
self._mainTab.requestRemove.connect(self.removeFile)
self.setLayout(mainLayout)
def __addTab(self, filePath):
"""Returns existing tab index. Creates a new one if it isn't opened and returns its index
otherwise."""
for i in range(self.tabBar.count()):
widget = self.pages.widget(i)
if not widget.isStatic and filePath == widget.filePath:
return i
tab = SubtitleEditor(filePath, self._subtitleData, self)
newIndex = self.tabBar.addTab(self._createTabName(tab.name, tab.history.isClean()))
tab.history.cleanChanged.connect(
lambda clean: self._cleanStateForFileChanged(filePath, clean))
self.pages.addWidget(tab)
return newIndex
def __drawSplitterHandle(self, index):
splitterHandle = self.splitter.handle(index)
splitterLayout = QVBoxLayout(splitterHandle)
splitterLayout.setSpacing(0)
splitterLayout.setContentsMargins(0, 0, 0, 0)
line = QFrame(splitterHandle)
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
splitterLayout.addWidget(line)
splitterHandle.setLayout(splitterLayout)
def _createTabName(self, name, cleanState):
if cleanState is True:
return name
else:
return "%s +" % name
def _cleanStateForFileChanged(self, filePath, cleanState):
page = self.tabByPath(filePath)
if page is not None:
for i in range(self.tabBar.count()):
if self.tabBar.tabText(i)[:len(page.name)] == page.name:
self.tabBar.setTabText(i, self._createTabName(page.name, cleanState))
return
def saveWidgetState(self, settings):
settings.setState(self.splitter, self.splitter.saveState())
settings.setHidden(self.leftWidget, self.leftWidget.isHidden())
def restoreWidgetState(self, settings):
self.showPanel(not settings.getHidden(self.leftWidget))
splitterState = settings.getState(self.splitter)
if not splitterState.isEmpty():
self.splitter.restoreState(settings.getState(self.splitter))
@pyqtSlot(str, bool)
def openTab(self, filePath, background=False):
if self._subtitleData.fileExists(filePath):
tabIndex = self.__addTab(filePath)
if background is False:
self.showTab(tabIndex)
else:
log.error(_("SubtitleEditor not created for %s!" % filePath))
@pyqtSlot(str)
def removeFile(self, filePath):
tab = self.tabByPath(filePath)
command = RemoveFile(filePath)
if tab is not None:
index = self.pages.indexOf(tab)
if self.closeTab(index):
self._subtitleData.execute(command)
else:
self._subtitleData.execute(command)
@pyqtSlot(int)
def closeTab(self, index):
tab = self.tab(index)
if tab.canClose():
widgetToRemove = self.pages.widget(index)
self.tabBar.removeTab(index)
self.pages.removeWidget(widgetToRemove)
widgetToRemove.deleteLater()
return True
return False
def count(self):
return self.tabBar.count()
def currentIndex(self):
return self.tabBar.currentIndex()
def currentPage(self):
return self.pages.currentWidget()
@pyqtSlot(int, int)
def moveTab(self, fromIndex, toIndex):
fromWidget = self.pages.widget(fromIndex)
toWidget = self.pages.widget(toIndex)
if fromWidget.isStatic or toWidget.isStatic:
self.tabBar.blockSignals(True) # signals would cause infinite recursion
self.tabBar.moveTab(toIndex, fromIndex)
self.tabBar.blockSignals(False)
return
else:
self.pages.removeWidget(fromWidget)
self.pages.removeWidget(toWidget)
if fromIndex < toIndex:
self.pages.insertWidget(fromIndex, toWidget)
self.pages.insertWidget(toIndex, fromWidget)
else:
self.pages.insertWidget(toIndex, fromWidget)
self.pages.insertWidget(fromIndex, toWidget)
# Hack
# Qt changes tabs during mouse drag and dropping. The next line is added
# to prevent it.
self.showTab(self.tabBar.currentIndex())
@pyqtSlot(int)
def showTab(self, index):
showWidget = self.pages.widget(index)
if showWidget:
self.pages.setCurrentWidget(showWidget)
self.tabBar.blockSignals(True)
self.tabBar.setCurrentIndex(index)
self.tabBar.blockSignals(False)
# Try to update current tab.
showWidget.updateTab()
# Update side panel
if showWidget.isStatic:
self._sidepanel.setInfoForFile(None)
else:
self._sidepanel.setInfoForFile(showWidget.filePath)
self._tabChanged.emit(index)
def showPanel(self, val):
if val is True:
self.leftWidget.show()
else:
self.leftWidget.hide()
def togglePanel(self):
if self.leftWidget.isHidden():
self.leftWidget.show()
else:
self.leftWidget.hide()
def tab(self, index):
return self.pages.widget(index)
def tabByPath(self, path):
for i in range(self.pages.count()):
page = self.tab(i)
if not page.isStatic and page.filePath == path:
return page
return None
@property
def fileList(self):
return self._mainTab
