diff -r eaf2cf171f3a -r 5cf645f6daab eric6/Helpviewer/HelpTocWidget.py
--- a/eric6/Helpviewer/HelpTocWidget.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,159 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a window for showing the QtHelp TOC.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QUrl
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QMenu, QApplication
-
-
-class HelpTocWidget(QWidget):
- """
- Class implementing a window for showing the QtHelp TOC.
-
- @signal linkActivated(QUrl) emitted when a TOC entry is activated
- @signal escapePressed() emitted when the ESC key was pressed
- """
- linkActivated = pyqtSignal(QUrl)
- escapePressed = pyqtSignal()
-
- def __init__(self, engine, mainWindow, parent=None):
- """
- Constructor
-
- @param engine reference to the help engine (QHelpEngine)
- @param mainWindow reference to the main window object (QMainWindow)
- @param parent reference to the parent widget (QWidget)
- """
- super(HelpTocWidget, self).__init__(parent)
-
- self.__engine = engine
- self.__mw = mainWindow
- self.__expandDepth = -2
-
- self.__tocWidget = self.__engine.contentWidget()
- self.__tocWidget.setContextMenuPolicy(Qt.CustomContextMenu)
-
- self.__layout = QVBoxLayout(self)
- self.__layout.addWidget(self.__tocWidget)
-
- self.__tocWidget.customContextMenuRequested.connect(
- self.__showContextMenu)
- self.__tocWidget.linkActivated.connect(self.__linkActivated)
-
- model = self.__tocWidget.model()
- model.contentsCreated.connect(self.__expandTOC)
-
- @pyqtSlot(QUrl)
- def __linkActivated(self, url):
- """
- Private slot handling the activation of an entry.
-
- @param url URL of the activated entry
- @type QUrl
- """
- if not url.isEmpty() and url.isValid():
- buttons = QApplication.mouseButtons()
- modifiers = QApplication.keyboardModifiers()
-
- if buttons & Qt.MidButton:
- self.__mw.newTab(url)
- else:
- if modifiers & Qt.ControlModifier:
- self.__mw.newTab(url)
- else:
- self.linkActivated.emit(url)
-
- def __expandTOC(self):
- """
- Private slot to expand the table of contents.
- """
- if self.__expandDepth > -2:
- self.expandToDepth(self.__expandDepth)
- self.__expandDepth = -2
-
- def expandToDepth(self, depth):
- """
- Public slot to expand the table of contents to a specific depth.
-
- @param depth depth to expand to (integer)
- """
- self.__expandDepth = depth
- if depth == -1:
- self.__tocWidget.expandAll()
- else:
- self.__tocWidget.expandToDepth(depth)
-
- def focusInEvent(self, evt):
- """
- Protected method handling focus in events.
-
- @param evt reference to the focus event object (QFocusEvent)
- """
- if evt.reason() != Qt.MouseFocusReason:
- self.__tocWidget.setFocus()
-
- def keyPressEvent(self, evt):
- """
- Protected method handling key press events.
-
- @param evt reference to the key press event (QKeyEvent)
- """
- if evt.key() == Qt.Key_Escape:
- self.escapePressed.emit()
-
- def itemClicked(self, index):
- """
- Public slot handling a click of a TOC entry.
-
- @param index index of the TOC clicked (QModelIndex)
- """
- if not index.isValid():
- return
-
- model = self.__tocWidget.model()
- itm = model.contentItemAt(index)
- if itm:
- self.linkActivated.emit(itm.url())
-
- def syncToContent(self, url):
- """
- Public method to sync the TOC to the displayed page.
-
- @param url URL of the displayed page (QUrl)
- @return flag indicating a successful synchronization (boolean)
- """
- idx = self.__tocWidget.indexOf(url)
- if not idx.isValid():
- return False
- self.__tocWidget.setCurrentIndex(idx)
- return True
-
- def __showContextMenu(self, pos):
- """
- Private slot showing the context menu.
-
- @param pos position to show the menu at (QPoint)
- """
- if not self.__tocWidget.indexAt(pos).isValid():
- return
-
- menu = QMenu()
- curTab = menu.addAction(self.tr("Open Link"))
- newTab = menu.addAction(self.tr("Open Link in New Tab"))
- menu.move(self.__tocWidget.mapToGlobal(pos))
-
- model = self.__tocWidget.model()
- itm = model.contentItemAt(self.__tocWidget.currentIndex())
-
- act = menu.exec_()
- if act == curTab:
- self.linkActivated.emit(itm.url())
- elif act == newTab:
- self.__mw.newTab(itm.url())
