Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebBrowser/History/HistoryDialog.py	Sat Feb 13 13:36:01 2016 +0100
@@ -0,0 +1,148 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2009 - 2016 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to manage history.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSignal, Qt, QUrl
+from PyQt5.QtGui import QFontMetrics, QCursor
+from PyQt5.QtWidgets import QDialog, QMenu, QApplication
+
+from E5Gui.E5TreeSortFilterProxyModel import E5TreeSortFilterProxyModel
+
+from .HistoryModel import HistoryModel
+
+from .Ui_HistoryDialog import Ui_HistoryDialog
+
+
+class HistoryDialog(QDialog, Ui_HistoryDialog):
+    """
+    Class implementing a dialog to manage history.
+    
+    @signal openUrl(QUrl, str) emitted to open a URL in the current tab
+    @signal newUrl(QUrl, str) emitted to open a URL in a new tab
+    """
+    openUrl = pyqtSignal(QUrl, str)
+    newUrl = pyqtSignal(QUrl, str)
+    
+    def __init__(self, parent=None, manager=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget (QWidget
+        @param manager reference to the history manager object (HistoryManager)
+        """
+        super(HistoryDialog, self).__init__(parent)
+        self.setupUi(self)
+        self.setWindowFlags(Qt.Window)
+        
+        self.__historyManager = manager
+        if self.__historyManager is None:
+            import WebBrowser.WebBrowserWindow
+            self.__historyManager = \
+                WebBrowser.WebBrowserWindow.WebBrowserWindow.historyManager()
+        
+        self.__model = self.__historyManager.historyTreeModel()
+        self.__proxyModel = E5TreeSortFilterProxyModel(self)
+        self.__proxyModel.setSortRole(HistoryModel.DateTimeRole)
+        self.__proxyModel.setFilterKeyColumn(-1)
+        self.__proxyModel.setSourceModel(self.__model)
+        self.historyTree.setModel(self.__proxyModel)
+        self.historyTree.expandAll()
+        fm = QFontMetrics(self.font())
+        header = fm.width("m") * 40
+        self.historyTree.header().resizeSection(0, header)
+        self.historyTree.header().setStretchLastSection(True)
+        self.historyTree.setContextMenuPolicy(Qt.CustomContextMenu)
+        
+        self.historyTree.activated.connect(self.__activated)
+        self.historyTree.customContextMenuRequested.connect(
+            self.__customContextMenuRequested)
+        
+        self.searchEdit.textChanged.connect(
+            self.__proxyModel.setFilterFixedString)
+        self.removeButton.clicked.connect(self.historyTree.removeSelected)
+        self.removeAllButton.clicked.connect(self.__historyManager.clear)
+        
+        self.__proxyModel.modelReset.connect(self.__modelReset)
+    
+    def __modelReset(self):
+        """
+        Private slot handling a reset of the tree view's model.
+        """
+        self.historyTree.expandAll()
+    
+    def __customContextMenuRequested(self, pos):
+        """
+        Private slot to handle the context menu request for the bookmarks tree.
+        
+        @param pos position the context menu was requested (QPoint)
+        """
+        menu = QMenu()
+        idx = self.historyTree.indexAt(pos)
+        idx = idx.sibling(idx.row(), 0)
+        if idx.isValid() and not self.historyTree.model().hasChildren(idx):
+            menu.addAction(
+                self.tr("&Open"), self.__openHistoryInCurrentTab)
+            menu.addAction(
+                self.tr("Open in New &Tab"), self.__openHistoryInNewTab)
+            menu.addSeparator()
+            menu.addAction(self.tr("&Copy"), self.__copyHistory)
+        menu.addAction(self.tr("&Remove"), self.historyTree.removeSelected)
+        menu.exec_(QCursor.pos())
+    
+    def __activated(self, idx):
+        """
+        Private slot to handle the activation of an entry.
+        
+        @param idx reference to the entry index (QModelIndex)
+        """
+        self.__openHistory(
+            QApplication.keyboardModifiers() & Qt.ControlModifier)
+        
+    def __openHistoryInCurrentTab(self):
+        """
+        Private slot to open a history entry in the current browser tab.
+        """
+        self.__openHistory(False)
+    
+    def __openHistoryInNewTab(self):
+        """
+        Private slot to open a history entry in a new browser tab.
+        """
+        self.__openHistory(True)
+    
+    def __openHistory(self, newTab):
+        """
+        Private method to open a history entry.
+        
+        @param newTab flag indicating to open the history entry in a new tab
+            (boolean)
+        """
+        idx = self.historyTree.currentIndex()
+        if newTab:
+            self.newUrl.emit(
+                idx.data(HistoryModel.UrlRole),
+                idx.data(HistoryModel.TitleRole))
+        else:
+            self.openUrl.emit(
+                idx.data(HistoryModel.UrlRole),
+                idx.data(HistoryModel.TitleRole))
+    
+    def __copyHistory(self):
+        """
+        Private slot to copy a history entry's URL to the clipboard.
+        """
+        idx = self.historyTree.currentIndex()
+        if not idx.parent().isValid():
+            return
+        
+        url = idx.data(HistoryModel.UrlStringRole)
+        
+        clipboard = QApplication.clipboard()
+        clipboard.setText(url)