--- a/eric6/Helpviewer/HelpSearchWidget.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a window for showing the QtHelp index.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QUrl
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QTextBrowser, QApplication, \
- QMenu
-
-
-class HelpSearchWidget(QWidget):
- """
- Class implementing a window for showing the QtHelp index.
-
- @signal linkActivated(QUrl) emitted when a search result 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 search engine (QHelpSearchEngine)
- @param mainWindow reference to the main window object (QMainWindow)
- @param parent reference to the parent widget (QWidget)
- """
- super(HelpSearchWidget, self).__init__(parent)
-
- self.__engine = engine
- self.__mw = mainWindow
-
- self.__layout = QVBoxLayout(self)
-
- 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]
-
- def __search(self):
- """
- Private slot to perform a search of the database.
- """
- query = self.__query.query()
- self.__engine.search(query)
-
- def __searchingStarted(self):
- """
- Private slot to handle the start of a search.
- """
- QApplication.setOverrideCursor(Qt.WaitCursor)
-
- def __searchingFinished(self, hits):
- """
- Private slot to handle the end of the search.
-
- @param hits number of hits (integer) (unused)
- """
- 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.MidButton:
- self.__mw.newTab(url)
- else:
- if modifiers & Qt.ControlModifier:
- self.__mw.newTab(url)
- else:
- self.linkActivated.emit(url)
-
- 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()
- else:
- evt.ignore()
-
- def contextMenuEvent(self, evt):
- """
- Protected method handling context menu events.
-
- @param evt reference to the context menu event (QContextMenuEvent)
- """
- point = evt.globalPos()
-
- 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"))
- newTab = menu.addAction(self.tr("Open Link in New Tab"))
- menu.move(evt.globalPos())
- act = menu.exec_()
- if act == curTab:
- self.linkActivated.emit(link)
- elif act == newTab:
- self.__mw.newTab(link)
