Mercurial Repositories > eric / file comparison
comparison: Helpviewer/HelpSearchWidget.py
Helpviewer/HelpSearchWidget.py
- changeset 5252
- 321c2003745d
- parent 4631
- 5c1a96925da4
- child 5389
- 9b1c800daff3
equal
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| 5250:2f22b20ea9ad | 5252:321c2003745d |
|---|---|
| 7 Module implementing a window for showing the QtHelp index. | 7 Module implementing a window for showing the QtHelp index. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 from PyQt5.QtCore import pyqtSignal, Qt, QEvent, QUrl | 12 from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QUrl |
| 13 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QTextBrowser, QApplication, \ | 13 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QTextBrowser, QApplication, \ |
| 14 QMenu | 14 QMenu |
| 15 | 15 |
| 16 | 16 |
| 17 class HelpSearchWidget(QWidget): | 17 class HelpSearchWidget(QWidget): |
| 46 self.__layout.addWidget(self.__result) | 46 self.__layout.addWidget(self.__result) |
| 47 | 47 |
| 48 self.setFocusProxy(self.__query) | 48 self.setFocusProxy(self.__query) |
| 49 | 49 |
| 50 self.__query.search.connect(self.__search) | 50 self.__query.search.connect(self.__search) |
| 51 self.__result.requestShowLink.connect(self.linkActivated) | 51 self.__result.requestShowLink.connect(self.__linkActivated) |
| 52 | 52 |
| 53 self.__engine.searchingStarted.connect(self.__searchingStarted) | 53 self.__engine.searchingStarted.connect(self.__searchingStarted) |
| 54 self.__engine.searchingFinished.connect(self.__searchingFinished) | 54 self.__engine.searchingFinished.connect(self.__searchingFinished) |
| 55 | 55 |
| 56 self.__browser = self.__result.findChildren(QTextBrowser)[0] | 56 self.__browser = self.__result.findChildren(QTextBrowser)[0] |
| 57 if self.__browser: | |
| 58 self.__browser.viewport().installEventFilter(self) | |
| 59 | 57 |
| 60 def __search(self): | 58 def __search(self): |
| 61 """ | 59 """ |
| 62 Private slot to perform a search of the database. | 60 Private slot to perform a search of the database. |
| 63 """ | 61 """ |
| 76 | 74 |
| 77 @param hits number of hits (integer) (unused) | 75 @param hits number of hits (integer) (unused) |
| 78 """ | 76 """ |
| 79 QApplication.restoreOverrideCursor() | 77 QApplication.restoreOverrideCursor() |
| 80 | 78 |
| 81 def eventFilter(self, watched, event): | 79 @pyqtSlot(QUrl) |
| 80 def __linkActivated(self, url): | |
| 82 """ | 81 """ |
| 83 Public method called to filter the event queue. | 82 Private slot handling the activation of an entry. |
| 84 | 83 |
| 85 @param watched the QObject being watched (QObject) | 84 @param url URL of the activated entry |
| 86 @param event the event that occurred (QEvent) | 85 @type QUrl |
| 87 @return flag indicating whether the event was handled (boolean) | |
| 88 """ | 86 """ |
| 89 if self.__browser and watched == self.__browser.viewport() and \ | 87 if not url.isEmpty() and url.isValid(): |
| 90 event.type() == QEvent.MouseButtonRelease: | 88 buttons = QApplication.mouseButtons() |
| 91 link = self.__result.linkAt(event.pos()) | 89 modifiers = QApplication.keyboardModifiers() |
| 92 if not link.isEmpty() and link.isValid(): | 90 |
| 93 ctrl = event.modifiers() & Qt.ControlModifier | 91 if buttons & Qt.MidButton: |
| 94 if (event.button() == Qt.LeftButton and ctrl) or \ | 92 self.__mw.newTab(url) |
| 95 event.button() == Qt.MidButton: | 93 else: |
| 96 self.__mw.newTab(link) | 94 if modifiers & Qt.ControlModifier: |
| 97 | 95 self.__mw.newTab(url) |
| 98 return QWidget.eventFilter(self, watched, event) | 96 else: |
| 97 self.linkActivated.emit(url) | |
| 99 | 98 |
| 100 def keyPressEvent(self, evt): | 99 def keyPressEvent(self, evt): |
| 101 """ | 100 """ |
| 102 Protected method handling key press events. | 101 Protected method handling key press events. |
| 103 | 102 |
