eric6/WebBrowser/Bookmarks/BookmarksMenu.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
91e843545d9a
child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

# -*- coding: utf-8 -*-

# Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the bookmarks menu.
"""

from PyQt5.QtCore import pyqtSignal, Qt, QUrl
from PyQt5.QtGui import QCursor
from PyQt5.QtWidgets import QMenu

from E5Gui.E5ModelMenu import E5ModelMenu

from .BookmarksModel import BookmarksModel
from .BookmarkNode import BookmarkNode


class BookmarksMenu(E5ModelMenu):
    """
    Class implementing the bookmarks menu base class.
    
    @signal openUrl(QUrl, str) emitted to open a URL with the given title in
        the current tab
    @signal newTab(QUrl, str) emitted to open a URL with the given title in a
        new tab
    @signal newWindow(QUrl, str) emitted to open a URL with the given title in
        a new window
    """
    openUrl = pyqtSignal(QUrl, str)
    newTab = pyqtSignal(QUrl, str)
    newWindow = pyqtSignal(QUrl, str)
    
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        E5ModelMenu.__init__(self, parent)
        
        self.activated.connect(self.__activated)
        self.setStatusBarTextRole(BookmarksModel.UrlStringRole)
        self.setSeparatorRole(BookmarksModel.SeparatorRole)
        
        self.setContextMenuPolicy(Qt.CustomContextMenu)
        self.customContextMenuRequested.connect(self.__contextMenuRequested)
    
    def createBaseMenu(self):
        """
        Public method to get the menu that is used to populate sub menu's.
        
        @return reference to the menu (BookmarksMenu)
        """
        menu = BookmarksMenu(self)
        menu.openUrl.connect(self.openUrl)
        menu.newTab.connect(self.newTab)
        menu.newWindow.connect(self.newWindow)
        return menu
    
    def __updateVisitCount(self, idx):
        """
        Private method to update the visit count of a bookmark.
        
        @param idx index of the bookmark item (QModelIndex)
        """
        from WebBrowser.WebBrowserWindow import WebBrowserWindow
        
        bookmarkNode = self.model().node(idx)
        manager = WebBrowserWindow.bookmarksManager()
        manager.incVisitCount(bookmarkNode)
    
    def __activated(self, idx):
        """
        Private slot handling the activated signal.
        
        @param idx index of the activated item (QModelIndex)
        """
        if self._keyboardModifiers & Qt.ControlModifier:
            self.newTab.emit(
                idx.data(BookmarksModel.UrlRole),
                idx.data(Qt.DisplayRole))
        elif self._keyboardModifiers & Qt.ShiftModifier:
            self.newWindow.emit(
                idx.data(BookmarksModel.UrlRole),
                idx.data(Qt.DisplayRole))
        else:
            self.openUrl.emit(
                idx.data(BookmarksModel.UrlRole),
                idx.data(Qt.DisplayRole))
        self.__updateVisitCount(idx)
    
    def postPopulated(self):
        """
        Public method to add any actions after the tree.
        """
        if self.isEmpty():
            return
        
        parent = self.rootIndex()
        
        hasBookmarks = False
        
        for i in range(parent.model().rowCount(parent)):
            child = parent.model().index(i, 0, parent)
            
            if child.data(BookmarksModel.TypeRole) == BookmarkNode.Bookmark:
                hasBookmarks = True
                break
        
        if not hasBookmarks:
            return
        
        self.addSeparator()
        act = self.addAction(self.tr("Open all in Tabs"))
        act.triggered.connect(lambda: self.openAll(act))
    
    def openAll(self, act):
        """
        Public slot to open all the menu's items.
        
        @param act reference to the action object
        @type QAction
        """
        menu = act.parent()
        if menu is None:
            return
        
        parent = menu.rootIndex()
        if not parent.isValid():
            return
        
        for i in range(parent.model().rowCount(parent)):
            child = parent.model().index(i, 0, parent)
            
            if child.data(BookmarksModel.TypeRole) != BookmarkNode.Bookmark:
                continue
            
            if i == 0:
                self.openUrl.emit(
                    child.data(BookmarksModel.UrlRole),
                    child.data(Qt.DisplayRole))
            else:
                self.newTab.emit(
                    child.data(BookmarksModel.UrlRole),
                    child.data(Qt.DisplayRole))
            self.__updateVisitCount(child)
    
    def __contextMenuRequested(self, pos):
        """
        Private slot to handle the context menu request.
        
        @param pos position the context menu shall be shown (QPoint)
        """
        act = self.actionAt(pos)
        
        if (
            act is not None and
            act.menu() is None and
            self.index(act).isValid()
        ):
            menu = QMenu()
            v = act.data()
            
            act2 = menu.addAction(self.tr("Open"))
            act2.setData(v)
            act2.triggered.connect(
                lambda: self.__openBookmark(act2))
            act2 = menu.addAction(self.tr("Open in New Tab\tCtrl+LMB"))
            act2.setData(v)
            act2.triggered.connect(
                lambda: self.__openBookmarkInNewTab(act2))
            act2 = menu.addAction(self.tr("Open in New Window"))
            act2.setData(v)
            act2.triggered.connect(
                lambda: self.__openBookmarkInNewWindow(act2))
            act2 = menu.addAction(self.tr("Open in New Private Window"))
            act2.setData(v)
            act2.triggered.connect(
                lambda: self.__openBookmarkInPrivateWindow(act2))
            menu.addSeparator()
            
            act2 = menu.addAction(self.tr("Remove"))
            act2.setData(v)
            act2.triggered.connect(lambda: self.__removeBookmark(act2))
            menu.addSeparator()
            
            act2 = menu.addAction(self.tr("Properties..."))
            act2.setData(v)
            act2.triggered.connect(lambda: self.__edit(act2))
            
            execAct = menu.exec(QCursor.pos())
            if execAct is not None:
                self.close()
                parent = self.parent()
                while parent is not None and isinstance(parent, QMenu):
                    parent.close()
                    parent = parent.parent()
    
    def __openBookmark(self, act):
        """
        Private slot to open a bookmark in the current browser tab.
        
        @param act reference to the triggering action
        @type QAction
        """
        idx = self.index(act)
        
        self.openUrl.emit(
            idx.data(BookmarksModel.UrlRole),
            idx.data(Qt.DisplayRole))
        self.__updateVisitCount(idx)
    
    def __openBookmarkInNewTab(self, act):
        """
        Private slot to open a bookmark in a new browser tab.
        
        @param act reference to the triggering action
        @type QAction
        """
        idx = self.index(act)
        
        self.newTab.emit(
            idx.data(BookmarksModel.UrlRole),
            idx.data(Qt.DisplayRole))
        self.__updateVisitCount(idx)
    
    def __openBookmarkInNewWindow(self, act):
        """
        Private slot to open a bookmark in a new window.
        
        @param act reference to the triggering action
        @type QAction
        """
        idx = self.index(act)
        url = idx.data(BookmarksModel.UrlRole)
        
        from WebBrowser.WebBrowserWindow import WebBrowserWindow
        WebBrowserWindow.mainWindow().newWindow(url)
        self.__updateVisitCount(idx)
    
    def __openBookmarkInPrivateWindow(self, act):
        """
        Private slot to open a bookmark in a new private window.
        
        @param act reference to the triggering action
        @type QAction
        """
        idx = self.index(act)
        url = idx.data(BookmarksModel.UrlRole)
        
        from WebBrowser.WebBrowserWindow import WebBrowserWindow
        WebBrowserWindow.mainWindow().newPrivateWindow(url)
        self.__updateVisitCount(idx)
    
    def __removeBookmark(self, act):
        """
        Private slot to remove a bookmark.
        
        @param act reference to the triggering action
        @type QAction
        """
        idx = self.index(act)
        self.removeEntry(idx)
    
    def __edit(self, act):
        """
        Private slot to edit a bookmarks properties.
        
        @param act reference to the triggering action
        @type QAction
        """
        from .BookmarkPropertiesDialog import BookmarkPropertiesDialog
        
        idx = self.index(act)
        node = self.model().node(idx)
        dlg = BookmarkPropertiesDialog(node)
        dlg.exec()

##############################################################################


class BookmarksMenuBarMenu(BookmarksMenu):
    """
    Class implementing a dynamically populated menu for bookmarks.
    
    @signal openUrl(QUrl, str) emitted to open a URL with the given title in
        the current tab
    """
    openUrl = pyqtSignal(QUrl, str)
    
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        BookmarksMenu.__init__(self, parent)
        
        self.__initialActions = []
    
    def prePopulated(self):
        """
        Public method to add any actions before the tree.
       
        @return flag indicating if any actions were added (boolean)
        """
        from WebBrowser.WebBrowserWindow import WebBrowserWindow
        
        manager = WebBrowserWindow.bookmarksManager()
        self.setModel(manager.bookmarksModel())
        self.setRootIndex(manager.bookmarksModel().nodeIndex(manager.menu()))
        
        # initial actions
        for act in self.__initialActions:
            if act == "--SEPARATOR--":
                self.addSeparator()
            else:
                self.addAction(act)
        if len(self.__initialActions) != 0:
            self.addSeparator()
        
        self.createMenu(
            manager.bookmarksModel().nodeIndex(manager.toolbar()),
            1, self)
        return True
    
    def postPopulated(self):
        """
        Public method to add any actions after the tree.
        """
        if self.isEmpty():
            return
        
        parent = self.rootIndex()
        
        hasBookmarks = False
        
        for i in range(parent.model().rowCount(parent)):
            child = parent.model().index(i, 0, parent)
            
            if child.data(BookmarksModel.TypeRole) == BookmarkNode.Bookmark:
                hasBookmarks = True
                break
        
        if not hasBookmarks:
            return
        
        self.addSeparator()
        act_1 = self.addAction(self.tr("Default Home Page"))
        act_1.setData("eric:home")
        act_1.triggered.connect(
            lambda: self.__defaultBookmarkTriggered(act_1))
        act_2 = self.addAction(self.tr("Speed Dial"))
        act_2.setData("eric:speeddial")
        act_2.triggered.connect(
            lambda: self.__defaultBookmarkTriggered(act_2))
        self.addSeparator()
        act_3 = self.addAction(self.tr("Open all in Tabs"))
        act_3.triggered.connect(lambda: self.openAll(act_3))
    
    def setInitialActions(self, actions):
        """
        Public method to set the list of actions that should appear first in
        the menu.
        
        @param actions list of initial actions (list of QAction)
        """
        self.__initialActions = actions[:]
        for act in self.__initialActions:
            self.addAction(act)
    
    def __defaultBookmarkTriggered(self, act):
        """
        Private slot handling the default bookmark menu entries.
        
        @param act reference to the action object
        @type QAction
        """
        urlStr = act.data()
        if urlStr.startswith("eric:"):
            self.openUrl.emit(QUrl(urlStr), "")

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