--- a/eric7/HelpViewer/OpenPagesWidget.py Tue Oct 12 21:55:56 2021 +0200
+++ b/eric7/HelpViewer/OpenPagesWidget.py Wed Oct 13 18:15:30 2021 +0200
@@ -7,12 +7,14 @@
Module implementing a widget showing the list of open pages.
"""
-from PyQt6.QtCore import pyqtSlot, pyqtSignal
+from PyQt6.QtCore import pyqtSlot, pyqtSignal, Qt, QPoint
+from PyQt6.QtGui import QGuiApplication, QClipboard
from PyQt6.QtWidgets import (
- QWidget, QLabel, QListWidget, QListWidgetItem, QVBoxLayout,
- QAbstractItemView
+ QWidget, QLabel, QListWidget, QVBoxLayout, QAbstractItemView, QMenu
)
+import UI.PixmapCache
+
class OpenPagesWidget(QWidget):
"""
@@ -33,6 +35,8 @@
super().__init__(parent)
self.setObjectName("OpenPagesWidget")
+ self.__helpViewer = parent
+
self.__layout = QVBoxLayout()
self.__layout.setContentsMargins(0, 0, 0, 0)
@@ -42,9 +46,13 @@
self.__openPagesList = QListWidget(self)
self.__openPagesList.setAlternatingRowColors(True)
self.__openPagesList.setSelectionMode(
- QAbstractItemView.SelectionMode.ExtendedSelection)
+ QAbstractItemView.SelectionMode.SingleSelection)
+ self.__openPagesList.setContextMenuPolicy(
+ Qt.ContextMenuPolicy.CustomContextMenu)
self.__openPagesList.currentRowChanged.connect(
self.__currentRowChanged)
+ self.__openPagesList.customContextMenuRequested.connect(
+ self.__showContextMenu)
self.__layout.addWidget(self.__openPagesList)
self.setLayout(self.__layout)
@@ -52,10 +60,44 @@
self.__stack = stack
self.__stack.currentChanged.connect(self.__currentPageChanged)
+ self.__initContextMenu()
+
self.__defaultFont = self.__openPagesList.font()
self.__boldFont = self.__openPagesList.font()
self.__boldFont.setBold(True)
+ def __initContextMenu(self):
+ """
+ Private method to initialize the context menu.
+ """
+ self.__menu = QMenu(self)
+ self.__menu.addAction(
+ UI.PixmapCache.getIcon("tabClose"),
+ 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.__menu.addSeparator()
+ self.__copyUrlAct = self.__menu.addAction(
+ 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
+ """
+ itm = self.__openPagesList.itemAt(point)
+ self.__copyUrlAct.setEnabled(itm and itm.text() != "about:blank")
+ self.__menu.popup(self.__openPagesList.mapToGlobal(point))
+
@pyqtSlot(int)
def __currentPageChanged(self, index):
"""
@@ -65,7 +107,7 @@
@type int
"""
for row in range(self.__openPagesList.count()):
- itm = self.__openPagesList.item(index)
+ itm = self.__openPagesList.item(row)
itm.setFont(
self.__boldFont if row == index else self.__defaultFont
)
@@ -81,18 +123,47 @@
self.__stack.setCurrentIndex(row)
self.currentChanged.emit(row)
- def addPage(self, viewer):
+ 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
+ (defaults to False)
+ @type bool (optional)
"""
- QListWidgetItem(viewer.title(), self.__openPagesList)
+ self.__openPagesList.addItem(viewer.title())
viewer.titleChanged.connect(
lambda: self.__viewerTitleChanged(viewer))
- self.__currentPageChanged(self.__openPagesList.count() - 1)
+ if not background:
+ self.__openPagesList.setCurrentRow(
+ self.__openPagesList.count() - 1)
+ if self.__openPagesList.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
+ @type HelpViewerImpl
+ @param background flag indicating to not change the current page
+ (defaults to False)
+ @type bool (optional)
+ """
+ currentRow = self.__openPagesList.currentRow()
+ self.__openPagesList.insertItem(index, viewer.title())
+ viewer.titleChanged.connect(
+ lambda: self.__viewerTitleChanged(viewer))
+
+ if not background:
+ self.__openPagesList.setCurrentRow(index)
+ else:
+ self.__openPagesList.setCurrentRow(currentRow)
def __viewerTitleChanged(self, viewer):
"""
@@ -105,3 +176,68 @@
itm = self.__openPagesList.item(index)
itm.setText(viewer.title())
self.currentChanged.emit(index)
+
+ #######################################################################
+ ## Context menu action methods
+ #######################################################################
+
+ @pyqtSlot()
+ def __contextMenuClose(self):
+ """
+ Private slot to close a page.
+ """
+ row = self.__openPagesList.currentRow()
+ self.__removeViewer(row)
+
+ if self.__openPagesList.count() == 0:
+ self.__helpViewer.addPage()
+
+ @pyqtSlot()
+ def __contextMenuCloseOthers(self):
+ """
+ Private slot to close all other pages.
+ """
+ currentRow = self.__openPagesList.currentRow()
+ for row in range(self.__openPagesList.count() - 1, -1, -1):
+ if row != currentRow:
+ self.__removeViewer(row)
+
+ @pyqtSlot()
+ def __contextMenuCloseAll(self):
+ """
+ Private slot to close all pages.
+ """
+ while self.__openPagesList.count() != 0:
+ self.__removeViewer(0)
+ self.__helpViewer.addPage()
+
+ @pyqtSlot()
+ def __contextMenuCopyUrlToClipboard(self):
+ """
+ Private slot to copy the URL to the clipboard.
+ """
+ row = self.__openPagesList.currentRow()
+ viewer = self.__stack.widget(row)
+ url = viewer.url()
+ 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)
+
+ 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.__openPagesList.takeItem(row)
+ del itm
