Mercurial Repositories > eric / file comparison
comparison: Helpviewer/History/HistoryDialog.py
Helpviewer/History/HistoryDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to manage history. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4TreeSortFilterProxyModel import E4TreeSortFilterProxyModel | |
| 14 | |
| 15 import Helpviewer.HelpWindow | |
| 16 from HistoryModel import HistoryModel | |
| 17 | |
| 18 from Ui_HistoryDialog import Ui_HistoryDialog | |
| 19 | |
| 20 import UI.PixmapCache | |
| 21 | |
| 22 class HistoryDialog(QDialog, Ui_HistoryDialog): | |
| 23 """ | |
| 24 Class implementing a dialog to manage history. | |
| 25 | |
| 26 @signal openUrl(const QUrl&, const QString&) emitted to open a URL in the current | |
| 27 tab | |
| 28 @signal newUrl(const QUrl&, const QString&) emitted to open a URL in a new tab | |
| 29 """ | |
| 30 def __init__(self, parent = None, manager = None): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param parent reference to the parent widget (QWidget | |
| 35 @param manager reference to the history manager object (HistoryManager) | |
| 36 """ | |
| 37 QDialog.__init__(self, parent) | |
| 38 self.setupUi(self) | |
| 39 | |
| 40 self.clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png")) | |
| 41 | |
| 42 self.__historyManager = manager | |
| 43 if self.__historyManager is None: | |
| 44 self.__historyManager = Helpviewer.HelpWindow.HelpWindow.historyManager() | |
| 45 | |
| 46 self.__model = self.__historyManager.historyTreeModel() | |
| 47 self.__proxyModel = E4TreeSortFilterProxyModel(self) | |
| 48 self.__proxyModel.setSortRole(HistoryModel.DateTimeRole) | |
| 49 self.__proxyModel.setFilterKeyColumn(-1) | |
| 50 self.__proxyModel.setSourceModel(self.__model) | |
| 51 self.historyTree.setModel(self.__proxyModel) | |
| 52 self.historyTree.expandAll() | |
| 53 fm = QFontMetrics(self.font()) | |
| 54 header = fm.width("m") * 40 | |
| 55 self.historyTree.header().resizeSection(0, header) | |
| 56 self.historyTree.header().setStretchLastSection(True) | |
| 57 self.historyTree.setContextMenuPolicy(Qt.CustomContextMenu) | |
| 58 | |
| 59 self.connect(self.historyTree, SIGNAL("activated(const QModelIndex&)"), | |
| 60 self.__activated) | |
| 61 self.connect(self.historyTree, | |
| 62 SIGNAL("customContextMenuRequested(const QPoint &)"), | |
| 63 self.__customContextMenuRequested) | |
| 64 | |
| 65 self.connect(self.searchEdit, SIGNAL("textChanged(QString)"), | |
| 66 self.__proxyModel.setFilterFixedString) | |
| 67 self.connect(self.removeButton, SIGNAL("clicked()"), | |
| 68 self.historyTree.removeSelected) | |
| 69 self.connect(self.removeAllButton, SIGNAL("clicked()"), | |
| 70 self.__historyManager.clear) | |
| 71 | |
| 72 self.connect(self.__proxyModel, SIGNAL("modelReset()"), self.__modelReset) | |
| 73 | |
| 74 def __modelReset(self): | |
| 75 """ | |
| 76 Private slot handling a reset of the tree view's model. | |
| 77 """ | |
| 78 self.historyTree.expandAll() | |
| 79 | |
| 80 def __customContextMenuRequested(self, pos): | |
| 81 """ | |
| 82 Private slot to handle the context menu request for the bookmarks tree. | |
| 83 | |
| 84 @param pos position the context menu was requested (QPoint) | |
| 85 """ | |
| 86 menu = QMenu() | |
| 87 idx = self.historyTree.indexAt(pos) | |
| 88 idx = idx.sibling(idx.row(), 0) | |
| 89 if idx.isValid() and not self.historyTree.model().hasChildren(idx): | |
| 90 menu.addAction(self.trUtf8("&Open"), self.__openHistoryInCurrentTab) | |
| 91 menu.addAction(self.trUtf8("Open in New &Tab"), self.__openHistoryInNewTab) | |
| 92 menu.addSeparator() | |
| 93 menu.addAction(self.trUtf8("&Copy"), self.__copyHistory) | |
| 94 menu.addAction(self.trUtf8("&Remove"), self.historyTree.removeSelected) | |
| 95 menu.exec_(QCursor.pos()) | |
| 96 | |
| 97 def __activated(self, idx): | |
| 98 """ | |
| 99 Private slot to handle the activation of an entry. | |
| 100 | |
| 101 @param idx reference to the entry index (QModelIndex) | |
| 102 """ | |
| 103 self.__openHistory(QApplication.keyboardModifiers() & Qt.ControlModifier) | |
| 104 | |
| 105 def __openHistoryInCurrentTab(self): | |
| 106 """ | |
| 107 Private slot to open a history entry in the current browser tab. | |
| 108 """ | |
| 109 self.__openHistory(False) | |
| 110 | |
| 111 def __openHistoryInNewTab(self): | |
| 112 """ | |
| 113 Private slot to open a history entry in a new browser tab. | |
| 114 """ | |
| 115 self.__openHistory(True) | |
| 116 | |
| 117 def __openHistory(self, newTab): | |
| 118 """ | |
| 119 Private method to open a history entry. | |
| 120 | |
| 121 @param newTab flag indicating to open the history entry in a new tab (boolean) | |
| 122 """ | |
| 123 idx = self.historyTree.currentIndex() | |
| 124 if newTab: | |
| 125 self.emit(SIGNAL("newUrl(const QUrl&, const QString&)"), | |
| 126 idx.data(HistoryModel.UrlRole).toUrl(), | |
| 127 idx.data(HistoryModel.TitleRole).toString()) | |
| 128 else: | |
| 129 self.emit(SIGNAL("openUrl(const QUrl&, const QString&)"), | |
| 130 idx.data(HistoryModel.UrlRole).toUrl(), | |
| 131 idx.data(HistoryModel.TitleRole).toString()) | |
| 132 | |
| 133 def __copyHistory(self): | |
| 134 """ | |
| 135 Private slot to copy a history entry's URL to the clipboard. | |
| 136 """ | |
| 137 idx = self.historyTree.currentIndex() | |
| 138 if not idx.parent().isValid(): | |
| 139 return | |
| 140 | |
| 141 url = idx.data(HistoryModel.UrlStringRole).toString() | |
| 142 | |
| 143 clipboard = QApplication.clipboard() | |
| 144 clipboard.setText(url) |
