--- a/src/eric7/HelpViewer/OpenPagesWidget.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/HelpViewer/OpenPagesWidget.py Wed Jul 13 14:55:47 2022 +0200
@@ -17,16 +17,17 @@
class OpenPagesWidget(QListWidget):
"""
Class implementing a widget showing the list of open pages.
-
+
@signal currentPageChanged(index) emitted to signal a change of the current
page index
"""
+
currentPageChanged = pyqtSignal(int)
-
+
def __init__(self, stack, parent=None):
"""
Constructor
-
+
@param stack reference to the stack widget containing the open
help pages
@type QStackedWidget
@@ -35,28 +36,24 @@
"""
super().__init__(parent)
self.setObjectName("OpenPagesWidget")
-
+
self.__helpViewer = parent
-
+
self.setAlternatingRowColors(True)
- self.setSelectionMode(
- QAbstractItemView.SelectionMode.SingleSelection)
- self.setContextMenuPolicy(
- Qt.ContextMenuPolicy.CustomContextMenu)
- self.currentRowChanged.connect(
- self.__currentRowChanged)
- self.customContextMenuRequested.connect(
- self.__showContextMenu)
-
+ self.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
+ self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
+ self.currentRowChanged.connect(self.__currentRowChanged)
+ self.customContextMenuRequested.connect(self.__showContextMenu)
+
self.__stack = stack
self.__stack.currentChanged.connect(self.__currentPageChanged)
-
+
self.__initContextMenu()
-
+
self.__defaultFont = self.font()
self.__boldFont = self.font()
self.__boldFont.setBold(True)
-
+
def __initContextMenu(self):
"""
Private method to initialize the context menu.
@@ -64,24 +61,26 @@
self.__menu = QMenu(self)
self.__menu.addAction(
UI.PixmapCache.getIcon("tabClose"),
- self.tr('Close'), self.__contextMenuClose)
+ self.tr("Close"),
+ self.__contextMenuClose,
+ )
self.closeOthersMenuAct = self.__menu.addAction(
UI.PixmapCache.getIcon("tabCloseOther"),
self.tr("Close Others"),
- self.__contextMenuCloseOthers)
- self.__menu.addAction(
- self.tr('Close All'), self.__contextMenuCloseAll)
+ self.__contextMenuCloseOthers,
+ )
+ self.__menu.addAction(self.tr("Close All"), self.__contextMenuCloseAll)
self.__menu.addSeparator()
self.__copyUrlAct = self.__menu.addAction(
- self.tr("Copy URL to Clipboard"),
- self.__contextMenuCopyUrlToClipboard)
-
+ self.tr("Copy URL to Clipboard"), self.__contextMenuCopyUrlToClipboard
+ )
+
@pyqtSlot(QPoint)
def __showContextMenu(self, point):
"""
Private slot to handle the customContextMenuRequested signal of
the viewlist.
-
+
@param point position to open the menu at
@type QPoint
"""
@@ -89,36 +88,34 @@
self.__copyUrlAct.setEnabled(bool(itm) and itm.text() != "about:blank")
self.closeOthersMenuAct.setEnabled(self.count() > 1)
self.__menu.popup(self.mapToGlobal(point))
-
+
@pyqtSlot(int)
def __currentPageChanged(self, index):
"""
Private slot to handle a change of the shown page.
-
+
@param index index of the current page
@type int
"""
for row in range(self.count()):
itm = self.item(row)
- itm.setFont(
- self.__boldFont if row == index else self.__defaultFont
- )
-
+ itm.setFont(self.__boldFont if row == index else self.__defaultFont)
+
@pyqtSlot(int)
def __currentRowChanged(self, row):
"""
Private slot handling a change of the current row.
-
+
@param row current row
@type int
"""
self.__stack.setCurrentIndex(row)
self.currentPageChanged.emit(row)
-
+
def addPage(self, viewer, background=False):
"""
Public method to add a viewer page to our list.
-
+
@param viewer reference to the viewer object
@type HelpViewerImpl
@param background flag indicating to not change the current page
@@ -126,19 +123,17 @@
@type bool (optional)
"""
self.addItem(viewer.pageTitle())
- viewer.titleChanged.connect(
- lambda: self.__viewerTitleChanged(viewer))
-
+ viewer.titleChanged.connect(lambda: self.__viewerTitleChanged(viewer))
+
if not background:
- self.setCurrentRow(
- self.count() - 1)
+ self.setCurrentRow(self.count() - 1)
if self.count() == 1:
self.__currentPageChanged(0)
-
+
def insertPage(self, index, viewer, background=False):
"""
Public method to insert a viewer page into our list.
-
+
@param index index to insert at
@type int
@param viewer reference to the viewer object
@@ -149,18 +144,17 @@
"""
currentRow = self.currentRow()
self.insertItem(index, viewer.pageTitle())
- viewer.titleChanged.connect(
- lambda: self.__viewerTitleChanged(viewer))
-
+ viewer.titleChanged.connect(lambda: self.__viewerTitleChanged(viewer))
+
if not background:
self.setCurrentRow(index)
else:
self.setCurrentRow(currentRow)
-
+
def __viewerTitleChanged(self, viewer):
"""
Private method to handle the change of a viewer title.
-
+
@param viewer reference to the viewer that change title
@type HelpViewerImpl
"""
@@ -168,32 +162,32 @@
itm = self.item(index)
itm.setText(viewer.pageTitle())
self.currentPageChanged.emit(index)
-
+
#######################################################################
## Context menu action methods
#######################################################################
-
+
@pyqtSlot()
def __contextMenuClose(self):
"""
Private slot to close a page via the context menu.
"""
self.closeCurrentPage()
-
+
@pyqtSlot()
def __contextMenuCloseOthers(self):
"""
Private slot to close all other pages via the context menu.
"""
self.closeOtherPages()
-
+
@pyqtSlot()
def __contextMenuCloseAll(self):
"""
Private slot to close all pages via the context menu.
"""
self.closeAllPages()
-
+
@pyqtSlot()
def __contextMenuCopyUrlToClipboard(self):
"""
@@ -204,31 +198,29 @@
url = viewer.link()
if url.isValid():
urlStr = url.toString()
-
+
# copy the URL to both clipboard areas
- QGuiApplication.clipboard().setText(
- urlStr, QClipboard.Mode.Clipboard)
- QGuiApplication.clipboard().setText(
- urlStr, QClipboard.Mode.Selection)
-
+ QGuiApplication.clipboard().setText(urlStr, QClipboard.Mode.Clipboard)
+ QGuiApplication.clipboard().setText(urlStr, QClipboard.Mode.Selection)
+
def __removeViewer(self, row):
"""
Private method to remove a viewer page.
-
+
@param row row associated with the viewer
@type int
"""
viewer = self.__stack.widget(row)
self.__stack.removeWidget(viewer)
viewer.deleteLater()
-
+
itm = self.takeItem(row)
del itm
-
+
#######################################################################
## Slots for external access below
#######################################################################
-
+
@pyqtSlot()
def closeCurrentPage(self):
"""
@@ -236,10 +228,10 @@
"""
row = self.currentRow()
self.__removeViewer(row)
-
+
if self.count() == 0:
self.__helpViewer.addPage()
-
+
@pyqtSlot()
def closeOtherPages(self):
"""
@@ -249,7 +241,7 @@
for row in range(self.count() - 1, -1, -1):
if row != currentRow:
self.__removeViewer(row)
-
+
@pyqtSlot()
def closeAllPages(self):
"""
