--- a/eric7/HelpViewer/OpenPagesWidget.py Tue Jan 04 15:38:11 2022 +0100
+++ b/eric7/HelpViewer/OpenPagesWidget.py Tue Feb 08 14:15:48 2022 +0100
@@ -9,21 +9,19 @@
from PyQt6.QtCore import pyqtSlot, pyqtSignal, Qt, QPoint
from PyQt6.QtGui import QGuiApplication, QClipboard
-from PyQt6.QtWidgets import (
- QWidget, QListWidget, QVBoxLayout, QAbstractItemView, QMenu
-)
+from PyQt6.QtWidgets import QListWidget, QAbstractItemView, QMenu
import UI.PixmapCache
-class OpenPagesWidget(QWidget):
+class OpenPagesWidget(QListWidget):
"""
Class implementing a widget showing the list of open pages.
- @signal currentChanged(index) emitted to signal a change of the current
+ @signal currentPageChanged(index) emitted to signal a change of the current
page index
"""
- currentChanged = pyqtSignal(int)
+ currentPageChanged = pyqtSignal(int)
def __init__(self, stack, parent=None):
"""
@@ -40,30 +38,23 @@
self.__helpViewer = parent
- self.__layout = QVBoxLayout()
- self.__layout.setContentsMargins(0, 0, 0, 0)
-
- self.__openPagesList = QListWidget(self)
- self.__openPagesList.setAlternatingRowColors(True)
- self.__openPagesList.setSelectionMode(
+ self.setAlternatingRowColors(True)
+ self.setSelectionMode(
QAbstractItemView.SelectionMode.SingleSelection)
- self.__openPagesList.setContextMenuPolicy(
+ self.setContextMenuPolicy(
Qt.ContextMenuPolicy.CustomContextMenu)
- self.__openPagesList.currentRowChanged.connect(
+ self.currentRowChanged.connect(
self.__currentRowChanged)
- self.__openPagesList.customContextMenuRequested.connect(
+ self.customContextMenuRequested.connect(
self.__showContextMenu)
- self.__layout.addWidget(self.__openPagesList)
-
- self.setLayout(self.__layout)
self.__stack = stack
self.__stack.currentChanged.connect(self.__currentPageChanged)
self.__initContextMenu()
- self.__defaultFont = self.__openPagesList.font()
- self.__boldFont = self.__openPagesList.font()
+ self.__defaultFont = self.font()
+ self.__boldFont = self.font()
self.__boldFont.setBold(True)
def __initContextMenu(self):
@@ -94,10 +85,10 @@
@param point position to open the menu at
@type QPoint
"""
- itm = self.__openPagesList.itemAt(point)
+ itm = self.itemAt(point)
self.__copyUrlAct.setEnabled(bool(itm) and itm.text() != "about:blank")
- self.closeOthersMenuAct.setEnabled(self.__openPagesList.count() > 1)
- self.__menu.popup(self.__openPagesList.mapToGlobal(point))
+ self.closeOthersMenuAct.setEnabled(self.count() > 1)
+ self.__menu.popup(self.mapToGlobal(point))
@pyqtSlot(int)
def __currentPageChanged(self, index):
@@ -107,8 +98,8 @@
@param index index of the current page
@type int
"""
- for row in range(self.__openPagesList.count()):
- itm = self.__openPagesList.item(row)
+ for row in range(self.count()):
+ itm = self.item(row)
itm.setFont(
self.__boldFont if row == index else self.__defaultFont
)
@@ -122,7 +113,7 @@
@type int
"""
self.__stack.setCurrentIndex(row)
- self.currentChanged.emit(row)
+ self.currentPageChanged.emit(row)
def addPage(self, viewer, background=False):
"""
@@ -134,14 +125,14 @@
(defaults to False)
@type bool (optional)
"""
- self.__openPagesList.addItem(viewer.pageTitle())
+ self.addItem(viewer.pageTitle())
viewer.titleChanged.connect(
lambda: self.__viewerTitleChanged(viewer))
if not background:
- self.__openPagesList.setCurrentRow(
- self.__openPagesList.count() - 1)
- if self.__openPagesList.count() == 1:
+ self.setCurrentRow(
+ self.count() - 1)
+ if self.count() == 1:
self.__currentPageChanged(0)
def insertPage(self, index, viewer, background=False):
@@ -156,15 +147,15 @@
(defaults to False)
@type bool (optional)
"""
- currentRow = self.__openPagesList.currentRow()
- self.__openPagesList.insertItem(index, viewer.pageTitle())
+ currentRow = self.currentRow()
+ self.insertItem(index, viewer.pageTitle())
viewer.titleChanged.connect(
lambda: self.__viewerTitleChanged(viewer))
if not background:
- self.__openPagesList.setCurrentRow(index)
+ self.setCurrentRow(index)
else:
- self.__openPagesList.setCurrentRow(currentRow)
+ self.setCurrentRow(currentRow)
def __viewerTitleChanged(self, viewer):
"""
@@ -174,9 +165,9 @@
@type HelpViewerImpl
"""
index = self.__stack.indexOf(viewer)
- itm = self.__openPagesList.item(index)
+ itm = self.item(index)
itm.setText(viewer.pageTitle())
- self.currentChanged.emit(index)
+ self.currentPageChanged.emit(index)
#######################################################################
## Context menu action methods
@@ -208,7 +199,7 @@
"""
Private slot to copy the URL to the clipboard.
"""
- row = self.__openPagesList.currentRow()
+ row = self.currentRow()
viewer = self.__stack.widget(row)
url = viewer.link()
if url.isValid():
@@ -231,7 +222,7 @@
self.__stack.removeWidget(viewer)
viewer.deleteLater()
- itm = self.__openPagesList.takeItem(row)
+ itm = self.takeItem(row)
del itm
#######################################################################
@@ -243,10 +234,10 @@
"""
Public slot to close the current page.
"""
- row = self.__openPagesList.currentRow()
+ row = self.currentRow()
self.__removeViewer(row)
- if self.__openPagesList.count() == 0:
+ if self.count() == 0:
self.__helpViewer.addPage()
@pyqtSlot()
@@ -254,8 +245,8 @@
"""
Public slot to close all other pages.
"""
- currentRow = self.__openPagesList.currentRow()
- for row in range(self.__openPagesList.count() - 1, -1, -1):
+ currentRow = self.currentRow()
+ for row in range(self.count() - 1, -1, -1):
if row != currentRow:
self.__removeViewer(row)
@@ -264,6 +255,6 @@
"""
Public slot to close all pages.
"""
- while self.__openPagesList.count() != 0:
+ while self.count() != 0:
self.__removeViewer(0)
self.__helpViewer.addPage()
