src/eric7/WebBrowser/QtHelp/HelpSearchWidget.py

branch
eric7
changeset 9686
2eee7a645cba
parent 9685
b43e04854aba
child 9687
3a240d3f3b8c
diff -r b43e04854aba -r 2eee7a645cba src/eric7/WebBrowser/QtHelp/HelpSearchWidget.py
--- a/src/eric7/WebBrowser/QtHelp/HelpSearchWidget.py	Sun Jan 08 16:11:22 2023 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,193 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a window for showing the QtHelp index.
-"""
-
-from PyQt6.QtCore import QPoint, Qt, QUrl, pyqtSignal, pyqtSlot
-from PyQt6.QtGui import QClipboard, QGuiApplication
-from PyQt6.QtWidgets import QApplication, QMenu, QTextBrowser, QVBoxLayout, QWidget
-
-
-class HelpSearchWidget(QWidget):
-    """
-    Class implementing a window for showing the QtHelp index.
-
-    @signal escapePressed() emitted when the ESC key was pressed
-    @signal openUrl(QUrl, str) emitted to open a search result entry in the
-        current tab
-    @signal newTab(QUrl, str) emitted to open a search result entry in a
-        new tab
-    @signal newBackgroundTab(QUrl, str) emitted to open a search result entry
-        in a new background tab
-    @signal newWindow(QUrl, str) emitted to open a search result entry in a
-        new window
-    """
-
-    escapePressed = pyqtSignal()
-    openUrl = pyqtSignal(QUrl)
-    newTab = pyqtSignal(QUrl)
-    newBackgroundTab = pyqtSignal(QUrl)
-    newWindow = pyqtSignal(QUrl)
-
-    def __init__(self, engine, internal=False, parent=None):
-        """
-        Constructor
-
-        @param engine reference to the help search engine
-        @type QHelpSearchEngine
-        @param internal flag indicating the internal help viewer
-        @type bool
-        @param parent reference to the parent widget
-        @type QWidget
-        """
-        super().__init__(parent)
-
-        self.__engine = engine
-        self.__internal = internal
-
-        self.__layout = QVBoxLayout(self)
-        if internal:
-            # no margins for the internal variant
-            self.__layout.setContentsMargins(0, 0, 0, 0)
-
-        self.__result = self.__engine.resultWidget()
-        self.__query = self.__engine.queryWidget()
-
-        self.__layout.addWidget(self.__query)
-        self.__layout.addWidget(self.__result)
-
-        self.setFocusProxy(self.__query)
-
-        self.__query.search.connect(self.__search)
-        self.__result.requestShowLink.connect(self.__linkActivated)
-
-        self.__engine.searchingStarted.connect(self.__searchingStarted)
-        self.__engine.searchingFinished.connect(self.__searchingFinished)
-
-        self.__browser = self.__result.findChildren(QTextBrowser)[0]
-
-        self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
-        self.customContextMenuRequested.connect(self.__showContextMenu)
-
-    def __search(self):
-        """
-        Private slot to perform a search of the database.
-        """
-        query = self.__query.searchInput()
-        self.__engine.search(query)
-
-    def __searchingStarted(self):
-        """
-        Private slot to handle the start of a search.
-        """
-        QApplication.setOverrideCursor(Qt.CursorShape.WaitCursor)
-
-    def __searchingFinished(self, hits):
-        """
-        Private slot to handle the end of the search.
-
-        @param hits number of hits (unused)
-        @type int
-        """
-        QApplication.restoreOverrideCursor()
-
-    @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.MouseButton.MiddleButton:
-                self.newTab.emit(url)
-            else:
-                if modifiers & (
-                    Qt.KeyboardModifier.ControlModifier
-                    | Qt.KeyboardModifier.ShiftModifier
-                ) == (
-                    Qt.KeyboardModifier.ControlModifier
-                    | Qt.KeyboardModifier.ShiftModifier
-                ):
-                    self.newBackgroundTab.emit(url)
-                elif modifiers & Qt.KeyboardModifier.ControlModifier:
-                    self.newTab.emit(url)
-                elif (
-                    modifiers & Qt.KeyboardModifier.ShiftModifier
-                    and not self.__internal
-                ):
-                    self.newWindow.emit(url)
-                else:
-                    self.openUrl.emit(url)
-
-    def keyPressEvent(self, evt):
-        """
-        Protected method handling key press events.
-
-        @param evt reference to the key press event
-        @type QKeyEvent
-        """
-        if evt.key() == Qt.Key.Key_Escape:
-            self.escapePressed.emit()
-        else:
-            evt.ignore()
-
-    @pyqtSlot(QPoint)
-    def __showContextMenu(self, pos):
-        """
-        Private slot to show a context menu.
-
-        @param pos position for the context menu
-        @type QPoint
-        """
-        point = self.mapToGlobal(pos)
-
-        if self.__browser:
-            point = self.__browser.mapFromGlobal(point)
-            if not self.__browser.rect().contains(point, True):
-                return
-            link = QUrl(self.__browser.anchorAt(point))
-        else:
-            point = self.__result.mapFromGlobal(point)
-            link = self.__result.linkAt(point)
-
-        if link.isEmpty() or not link.isValid():
-            return
-
-        menu = QMenu()
-        curTab = menu.addAction(self.tr("Open Link"))
-        if self.__internal:
-            newTab = menu.addAction(self.tr("Open Link in New Page"))
-            newBackgroundTab = menu.addAction(self.tr("Open Link in Background Page"))
-        else:
-            newTab = menu.addAction(self.tr("Open Link in New Tab"))
-            newBackgroundTab = menu.addAction(self.tr("Open Link in Background Tab"))
-            newWindow = menu.addAction(self.tr("Open Link in New Window"))
-        menu.addSeparator()
-        copyLink = menu.addAction(self.tr("Copy URL to Clipboard"))
-
-        act = menu.exec(self.mapToGlobal(pos))
-        if act == curTab:
-            self.openUrl.emit(link)
-        elif act == newTab:
-            self.newTab.emit(link)
-        elif act == newBackgroundTab:
-            self.newBackgroundTab.emit(link)
-        elif not self.__internal and act == newWindow:
-            self.newWindow.emit(link)
-        elif act == copyLink:
-            # copy the URL to both clipboard areas
-            QGuiApplication.clipboard().setText(
-                link.toString(), QClipboard.Mode.Clipboard
-            )
-            QGuiApplication.clipboard().setText(
-                link.toString(), QClipboard.Mode.Selection
-            )

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