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<h1 class="title">bookmarks.cpp Example File</h1>
<span class="subtitle">webenginewidgets/demobrowser/bookmarks.cpp</span>
<!-- $$$webenginewidgets/demobrowser/bookmarks.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
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**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include "bookmarks.h"</span>
<span class="preprocessor">#include "autosaver.h"</span>
<span class="preprocessor">#include "browserapplication.h"</span>
<span class="preprocessor">#include "history.h"</span>
<span class="preprocessor">#include "xbel.h"</span>
<span class="preprocessor">#include <QtCore/QBuffer></span>
<span class="preprocessor">#include <QtCore/QFile></span>
<span class="preprocessor">#include <QtCore/QMimeData></span>
<span class="preprocessor">#include <QtGui/QDesktopServices></span>
<span class="preprocessor">#include <QtGui/QDragEnterEvent></span>
<span class="preprocessor">#include <QtGui/QIcon></span>
<span class="preprocessor">#include <QtWidgets/QFileDialog></span>
<span class="preprocessor">#include <QtWidgets/QHeaderView></span>
<span class="preprocessor">#include <QtWidgets/QMessageBox></span>
<span class="preprocessor">#include <QtWidgets/QToolButton></span>
<span class="preprocessor">#include <QtCore/QDebug></span>
<span class="preprocessor">#define BOOKMARKBAR "Bookmarks Bar"</span>
<span class="preprocessor">#define BOOKMARKMENU "Bookmarks Menu"</span>
BookmarksManager<span class="operator">::</span>BookmarksManager(<span class="type">QObject</span> <span class="operator">*</span>parent)
: <span class="type">QObject</span>(parent)
<span class="operator">,</span> m_loaded(<span class="keyword">false</span>)
<span class="operator">,</span> m_saveTimer(<span class="keyword">new</span> AutoSaver(<span class="keyword">this</span>))
<span class="operator">,</span> m_bookmarkRootNode(<span class="number">0</span>)
<span class="operator">,</span> m_bookmarkModel(<span class="number">0</span>)
{
connect(<span class="keyword">this</span><span class="operator">,</span> SIGNAL(entryAdded(BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
m_saveTimer<span class="operator">,</span> SLOT(changeOccurred()));
connect(<span class="keyword">this</span><span class="operator">,</span> SIGNAL(entryRemoved(BookmarkNode<span class="operator">*</span><span class="operator">,</span><span class="type">int</span><span class="operator">,</span>BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
m_saveTimer<span class="operator">,</span> SLOT(changeOccurred()));
connect(<span class="keyword">this</span><span class="operator">,</span> SIGNAL(entryChanged(BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
m_saveTimer<span class="operator">,</span> SLOT(changeOccurred()));
}
BookmarksManager<span class="operator">::</span><span class="operator">~</span>BookmarksManager()
{
m_saveTimer<span class="operator">-</span><span class="operator">></span>saveIfNeccessary();
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>changeExpanded()
{
m_saveTimer<span class="operator">-</span><span class="operator">></span>changeOccurred();
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>load()
{
<span class="keyword">if</span> (m_loaded)
<span class="keyword">return</span>;
m_loaded <span class="operator">=</span> <span class="keyword">true</span>;
<span class="type">QString</span> dir <span class="operator">=</span> <span class="type">QStandardPaths</span><span class="operator">::</span>writableLocation(<span class="type">QStandardPaths</span><span class="operator">::</span>DataLocation);
<span class="type">QString</span> bookmarkFile <span class="operator">=</span> dir <span class="operator">+</span> QLatin1String(<span class="string">"/bookmarks.xbel"</span>);
<span class="keyword">if</span> (<span class="operator">!</span><span class="type">QFile</span><span class="operator">::</span>exists(bookmarkFile))
bookmarkFile <span class="operator">=</span> QLatin1String(<span class="string">":defaultbookmarks.xbel"</span>);
XbelReader reader;
m_bookmarkRootNode <span class="operator">=</span> reader<span class="operator">.</span>read(bookmarkFile);
<span class="keyword">if</span> (reader<span class="operator">.</span>error() <span class="operator">!</span><span class="operator">=</span> <span class="type">QXmlStreamReader</span><span class="operator">::</span>NoError) {
<span class="type">QMessageBox</span><span class="operator">::</span>warning(<span class="number">0</span><span class="operator">,</span> QLatin1String(<span class="string">"Loading Bookmark"</span>)<span class="operator">,</span>
tr(<span class="string">"Error when loading bookmarks on line %1, column %2:\n"</span>
<span class="string">"%3"</span>)<span class="operator">.</span>arg(reader<span class="operator">.</span>lineNumber())<span class="operator">.</span>arg(reader<span class="operator">.</span>columnNumber())<span class="operator">.</span>arg(reader<span class="operator">.</span>errorString()));
}
BookmarkNode <span class="operator">*</span>toolbar <span class="operator">=</span> <span class="number">0</span>;
BookmarkNode <span class="operator">*</span>menu <span class="operator">=</span> <span class="number">0</span>;
<span class="type">QList</span><span class="operator"><</span>BookmarkNode<span class="operator">*</span><span class="operator">></span> others;
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count() <span class="operator">-</span> <span class="number">1</span>; i <span class="operator">></span><span class="operator">=</span> <span class="number">0</span>; <span class="operator">-</span><span class="operator">-</span>i) {
BookmarkNode <span class="operator">*</span>node <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>at(i);
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>type() <span class="operator">=</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Folder) {
<span class="comment">// Automatically convert</span>
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Toolbar Bookmarks"</span>) <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>toolbar) {
node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> tr(BOOKMARKBAR);
}
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(BOOKMARKBAR) <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>toolbar) {
toolbar <span class="operator">=</span> node;
}
<span class="comment">// Automatically convert</span>
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(<span class="string">"Menu"</span>) <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>menu) {
node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> tr(BOOKMARKMENU);
}
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(BOOKMARKMENU) <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>menu) {
menu <span class="operator">=</span> node;
}
} <span class="keyword">else</span> {
others<span class="operator">.</span>append(node);
}
m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>remove(node);
}
Q_ASSERT(m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>);
<span class="keyword">if</span> (<span class="operator">!</span>toolbar) {
toolbar <span class="operator">=</span> <span class="keyword">new</span> BookmarkNode(BookmarkNode<span class="operator">::</span>Folder<span class="operator">,</span> m_bookmarkRootNode);
toolbar<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> tr(BOOKMARKBAR);
} <span class="keyword">else</span> {
m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>add(toolbar);
}
<span class="keyword">if</span> (<span class="operator">!</span>menu) {
menu <span class="operator">=</span> <span class="keyword">new</span> BookmarkNode(BookmarkNode<span class="operator">::</span>Folder<span class="operator">,</span> m_bookmarkRootNode);
menu<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> tr(BOOKMARKMENU);
} <span class="keyword">else</span> {
m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>add(menu);
}
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> others<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i)
menu<span class="operator">-</span><span class="operator">></span>add(others<span class="operator">.</span>at(i));
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>save() <span class="keyword">const</span>
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
<span class="keyword">return</span>;
XbelWriter writer;
<span class="type">QString</span> dir <span class="operator">=</span> <span class="type">QStandardPaths</span><span class="operator">::</span>writableLocation(<span class="type">QStandardPaths</span><span class="operator">::</span>DataLocation);
<span class="type">QString</span> bookmarkFile <span class="operator">=</span> dir <span class="operator">+</span> QLatin1String(<span class="string">"/bookmarks.xbel"</span>);
<span class="keyword">if</span> (<span class="operator">!</span>writer<span class="operator">.</span>write(bookmarkFile<span class="operator">,</span> m_bookmarkRootNode))
qWarning() <span class="operator"><</span><span class="operator"><</span> <span class="string">"BookmarkManager: error saving to"</span> <span class="operator"><</span><span class="operator"><</span> bookmarkFile;
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>addBookmark(BookmarkNode <span class="operator">*</span>parent<span class="operator">,</span> BookmarkNode <span class="operator">*</span>node<span class="operator">,</span> <span class="type">int</span> row)
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
<span class="keyword">return</span>;
Q_ASSERT(parent);
InsertBookmarksCommand <span class="operator">*</span>command <span class="operator">=</span> <span class="keyword">new</span> InsertBookmarksCommand(<span class="keyword">this</span><span class="operator">,</span> parent<span class="operator">,</span> node<span class="operator">,</span> row);
m_commands<span class="operator">.</span>push(command);
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>removeBookmark(BookmarkNode <span class="operator">*</span>node)
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
<span class="keyword">return</span>;
Q_ASSERT(node);
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> node<span class="operator">-</span><span class="operator">></span>parent();
<span class="type">int</span> row <span class="operator">=</span> parent<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>indexOf(node);
RemoveBookmarksCommand <span class="operator">*</span>command <span class="operator">=</span> <span class="keyword">new</span> RemoveBookmarksCommand(<span class="keyword">this</span><span class="operator">,</span> parent<span class="operator">,</span> row);
m_commands<span class="operator">.</span>push(command);
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>setTitle(BookmarkNode <span class="operator">*</span>node<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>newTitle)
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
<span class="keyword">return</span>;
Q_ASSERT(node);
ChangeBookmarkCommand <span class="operator">*</span>command <span class="operator">=</span> <span class="keyword">new</span> ChangeBookmarkCommand(<span class="keyword">this</span><span class="operator">,</span> node<span class="operator">,</span> newTitle<span class="operator">,</span> <span class="keyword">true</span>);
m_commands<span class="operator">.</span>push(command);
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>setUrl(BookmarkNode <span class="operator">*</span>node<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>newUrl)
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
<span class="keyword">return</span>;
Q_ASSERT(node);
ChangeBookmarkCommand <span class="operator">*</span>command <span class="operator">=</span> <span class="keyword">new</span> ChangeBookmarkCommand(<span class="keyword">this</span><span class="operator">,</span> node<span class="operator">,</span> newUrl<span class="operator">,</span> <span class="keyword">false</span>);
m_commands<span class="operator">.</span>push(command);
}
BookmarkNode <span class="operator">*</span>BookmarksManager<span class="operator">::</span>bookmarks()
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
load();
<span class="keyword">return</span> m_bookmarkRootNode;
}
BookmarkNode <span class="operator">*</span>BookmarksManager<span class="operator">::</span>menu()
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
load();
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count() <span class="operator">-</span> <span class="number">1</span>; i <span class="operator">></span><span class="operator">=</span> <span class="number">0</span>; <span class="operator">-</span><span class="operator">-</span>i) {
BookmarkNode <span class="operator">*</span>node <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>at(i);
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(BOOKMARKMENU))
<span class="keyword">return</span> node;
}
Q_ASSERT(<span class="keyword">false</span>);
<span class="keyword">return</span> <span class="number">0</span>;
}
BookmarkNode <span class="operator">*</span>BookmarksManager<span class="operator">::</span>toolbar()
{
<span class="keyword">if</span> (<span class="operator">!</span>m_loaded)
load();
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count() <span class="operator">-</span> <span class="number">1</span>; i <span class="operator">></span><span class="operator">=</span> <span class="number">0</span>; <span class="operator">-</span><span class="operator">-</span>i) {
BookmarkNode <span class="operator">*</span>node <span class="operator">=</span> m_bookmarkRootNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>at(i);
<span class="keyword">if</span> (node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span><span class="operator">=</span> tr(BOOKMARKBAR))
<span class="keyword">return</span> node;
}
Q_ASSERT(<span class="keyword">false</span>);
<span class="keyword">return</span> <span class="number">0</span>;
}
BookmarksModel <span class="operator">*</span>BookmarksManager<span class="operator">::</span>bookmarksModel()
{
<span class="keyword">if</span> (<span class="operator">!</span>m_bookmarkModel)
m_bookmarkModel <span class="operator">=</span> <span class="keyword">new</span> BookmarksModel(<span class="keyword">this</span><span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">return</span> m_bookmarkModel;
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>importBookmarks()
{
<span class="type">QString</span> fileName <span class="operator">=</span> <span class="type">QFileDialog</span><span class="operator">::</span>getOpenFileName(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Open File"</span>)<span class="operator">,</span>
<span class="type">QString</span>()<span class="operator">,</span>
tr(<span class="string">"XBEL (*.xbel *.xml)"</span>));
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
<span class="keyword">return</span>;
XbelReader reader;
BookmarkNode <span class="operator">*</span>importRootNode <span class="operator">=</span> reader<span class="operator">.</span>read(fileName);
<span class="keyword">if</span> (reader<span class="operator">.</span>error() <span class="operator">!</span><span class="operator">=</span> <span class="type">QXmlStreamReader</span><span class="operator">::</span>NoError) {
<span class="type">QMessageBox</span><span class="operator">::</span>warning(<span class="number">0</span><span class="operator">,</span> QLatin1String(<span class="string">"Loading Bookmark"</span>)<span class="operator">,</span>
tr(<span class="string">"Error when loading bookmarks on line %1, column %2:\n"</span>
<span class="string">"%3"</span>)<span class="operator">.</span>arg(reader<span class="operator">.</span>lineNumber())<span class="operator">.</span>arg(reader<span class="operator">.</span>columnNumber())<span class="operator">.</span>arg(reader<span class="operator">.</span>errorString()));
}
importRootNode<span class="operator">-</span><span class="operator">></span>setType(BookmarkNode<span class="operator">::</span>Folder);
importRootNode<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> (tr(<span class="string">"Imported %1"</span>)<span class="operator">.</span>arg(<span class="type">QDate</span><span class="operator">::</span>currentDate()<span class="operator">.</span>toString(<span class="type">Qt</span><span class="operator">::</span>SystemLocaleShortDate)));
addBookmark(menu()<span class="operator">,</span> importRootNode);
}
<span class="type">void</span> BookmarksManager<span class="operator">::</span>exportBookmarks()
{
<span class="type">QString</span> fileName <span class="operator">=</span> <span class="type">QFileDialog</span><span class="operator">::</span>getSaveFileName(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Save File"</span>)<span class="operator">,</span>
tr(<span class="string">"%1 Bookmarks.xbel"</span>)<span class="operator">.</span>arg(<span class="type">QCoreApplication</span><span class="operator">::</span>applicationName())<span class="operator">,</span>
tr(<span class="string">"XBEL (*.xbel *.xml)"</span>));
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
<span class="keyword">return</span>;
XbelWriter writer;
<span class="keyword">if</span> (<span class="operator">!</span>writer<span class="operator">.</span>write(fileName<span class="operator">,</span> m_bookmarkRootNode))
<span class="type">QMessageBox</span><span class="operator">::</span>critical(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Export error"</span>)<span class="operator">,</span> tr(<span class="string">"error saving bookmarks"</span>));
}
RemoveBookmarksCommand<span class="operator">::</span>RemoveBookmarksCommand(BookmarksManager <span class="operator">*</span>m_bookmarkManagaer<span class="operator">,</span> BookmarkNode <span class="operator">*</span>parent<span class="operator">,</span> <span class="type">int</span> row)
: <span class="type">QUndoCommand</span>(BookmarksManager<span class="operator">::</span>tr(<span class="string">"Remove Bookmark"</span>))
<span class="operator">,</span> m_row(row)
<span class="operator">,</span> m_bookmarkManagaer(m_bookmarkManagaer)
<span class="operator">,</span> m_node(parent<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>value(row))
<span class="operator">,</span> m_parent(parent)
<span class="operator">,</span> m_done(<span class="keyword">false</span>)
{
}
RemoveBookmarksCommand<span class="operator">::</span><span class="operator">~</span>RemoveBookmarksCommand()
{
<span class="keyword">if</span> (m_done <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>m_node<span class="operator">-</span><span class="operator">></span>parent()) {
<span class="keyword">delete</span> m_node;
}
}
<span class="type">void</span> RemoveBookmarksCommand<span class="operator">::</span>undo()
{
m_parent<span class="operator">-</span><span class="operator">></span>add(m_node<span class="operator">,</span> m_row);
<span class="keyword">emit</span> m_bookmarkManagaer<span class="operator">-</span><span class="operator">></span>entryAdded(m_node);
m_done <span class="operator">=</span> <span class="keyword">false</span>;
}
<span class="type">void</span> RemoveBookmarksCommand<span class="operator">::</span>redo()
{
m_parent<span class="operator">-</span><span class="operator">></span>remove(m_node);
<span class="keyword">emit</span> m_bookmarkManagaer<span class="operator">-</span><span class="operator">></span>entryRemoved(m_parent<span class="operator">,</span> m_row<span class="operator">,</span> m_node);
m_done <span class="operator">=</span> <span class="keyword">true</span>;
}
InsertBookmarksCommand<span class="operator">::</span>InsertBookmarksCommand(BookmarksManager <span class="operator">*</span>m_bookmarkManagaer<span class="operator">,</span>
BookmarkNode <span class="operator">*</span>parent<span class="operator">,</span> BookmarkNode <span class="operator">*</span>node<span class="operator">,</span> <span class="type">int</span> row)
: RemoveBookmarksCommand(m_bookmarkManagaer<span class="operator">,</span> parent<span class="operator">,</span> row)
{
setText(BookmarksManager<span class="operator">::</span>tr(<span class="string">"Insert Bookmark"</span>));
m_node <span class="operator">=</span> node;
}
ChangeBookmarkCommand<span class="operator">::</span>ChangeBookmarkCommand(BookmarksManager <span class="operator">*</span>m_bookmarkManagaer<span class="operator">,</span> BookmarkNode <span class="operator">*</span>node<span class="operator">,</span>
<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>newValue<span class="operator">,</span> bool title)
: <span class="type">QUndoCommand</span>()
<span class="operator">,</span> m_bookmarkManagaer(m_bookmarkManagaer)
<span class="operator">,</span> m_title(title)
<span class="operator">,</span> m_newValue(newValue)
<span class="operator">,</span> m_node(node)
{
<span class="keyword">if</span> (m_title) {
m_oldValue <span class="operator">=</span> m_node<span class="operator">-</span><span class="operator">></span>title;
setText(BookmarksManager<span class="operator">::</span>tr(<span class="string">"Name Change"</span>));
} <span class="keyword">else</span> {
m_oldValue <span class="operator">=</span> m_node<span class="operator">-</span><span class="operator">></span>url;
setText(BookmarksManager<span class="operator">::</span>tr(<span class="string">"Address Change"</span>));
}
}
<span class="type">void</span> ChangeBookmarkCommand<span class="operator">::</span>undo()
{
<span class="keyword">if</span> (m_title)
m_node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> m_oldValue;
<span class="keyword">else</span>
m_node<span class="operator">-</span><span class="operator">></span>url <span class="operator">=</span> m_oldValue;
<span class="keyword">emit</span> m_bookmarkManagaer<span class="operator">-</span><span class="operator">></span>entryChanged(m_node);
}
<span class="type">void</span> ChangeBookmarkCommand<span class="operator">::</span>redo()
{
<span class="keyword">if</span> (m_title)
m_node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> m_newValue;
<span class="keyword">else</span>
m_node<span class="operator">-</span><span class="operator">></span>url <span class="operator">=</span> m_newValue;
<span class="keyword">emit</span> m_bookmarkManagaer<span class="operator">-</span><span class="operator">></span>entryChanged(m_node);
}
BookmarksModel<span class="operator">::</span>BookmarksModel(BookmarksManager <span class="operator">*</span>bookmarkManager<span class="operator">,</span> <span class="type">QObject</span> <span class="operator">*</span>parent)
: <span class="type">QAbstractItemModel</span>(parent)
<span class="operator">,</span> m_endMacro(<span class="keyword">false</span>)
<span class="operator">,</span> m_bookmarksManager(bookmarkManager)
{
connect(bookmarkManager<span class="operator">,</span> SIGNAL(entryAdded(BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(entryAdded(BookmarkNode<span class="operator">*</span>)));
connect(bookmarkManager<span class="operator">,</span> SIGNAL(entryRemoved(BookmarkNode<span class="operator">*</span><span class="operator">,</span><span class="type">int</span><span class="operator">,</span>BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(entryRemoved(BookmarkNode<span class="operator">*</span><span class="operator">,</span><span class="type">int</span><span class="operator">,</span>BookmarkNode<span class="operator">*</span>)));
connect(bookmarkManager<span class="operator">,</span> SIGNAL(entryChanged(BookmarkNode<span class="operator">*</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(entryChanged(BookmarkNode<span class="operator">*</span>)));
}
<span class="type">QModelIndex</span> BookmarksModel<span class="operator">::</span>index(BookmarkNode <span class="operator">*</span>node) <span class="keyword">const</span>
{
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> node<span class="operator">-</span><span class="operator">></span>parent();
<span class="keyword">if</span> (<span class="operator">!</span>parent)
<span class="keyword">return</span> <span class="type">QModelIndex</span>();
<span class="keyword">return</span> createIndex(parent<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>indexOf(node)<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> node);
}
<span class="type">void</span> BookmarksModel<span class="operator">::</span>entryAdded(BookmarkNode <span class="operator">*</span>item)
{
Q_ASSERT(item <span class="operator">&</span><span class="operator">&</span> item<span class="operator">-</span><span class="operator">></span>parent());
<span class="type">int</span> row <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>parent()<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>indexOf(item);
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> item<span class="operator">-</span><span class="operator">></span>parent();
<span class="comment">// item was already added so remove beore beginInsertRows is called</span>
parent<span class="operator">-</span><span class="operator">></span>remove(item);
beginInsertRows(index(parent)<span class="operator">,</span> row<span class="operator">,</span> row);
parent<span class="operator">-</span><span class="operator">></span>add(item<span class="operator">,</span> row);
endInsertRows();
}
<span class="type">void</span> BookmarksModel<span class="operator">::</span>entryRemoved(BookmarkNode <span class="operator">*</span>parent<span class="operator">,</span> <span class="type">int</span> row<span class="operator">,</span> BookmarkNode <span class="operator">*</span>item)
{
<span class="comment">// item was already removed, re-add so beginRemoveRows works</span>
parent<span class="operator">-</span><span class="operator">></span>add(item<span class="operator">,</span> row);
beginRemoveRows(index(parent)<span class="operator">,</span> row<span class="operator">,</span> row);
parent<span class="operator">-</span><span class="operator">></span>remove(item);
endRemoveRows();
}
<span class="type">void</span> BookmarksModel<span class="operator">::</span>entryChanged(BookmarkNode <span class="operator">*</span>item)
{
<span class="type">QModelIndex</span> idx <span class="operator">=</span> index(item);
<span class="keyword">emit</span> dataChanged(idx<span class="operator">,</span> idx);
}
bool BookmarksModel<span class="operator">::</span>removeRows(<span class="type">int</span> row<span class="operator">,</span> <span class="type">int</span> count<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent)
{
<span class="keyword">if</span> (row <span class="operator"><</span> <span class="number">0</span> <span class="operator">|</span><span class="operator">|</span> count <span class="operator"><</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">|</span><span class="operator">|</span> row <span class="operator">+</span> count <span class="operator">></span> rowCount(parent))
<span class="keyword">return</span> <span class="keyword">false</span>;
BookmarkNode <span class="operator">*</span>bookmarkNode <span class="operator">=</span> node(parent);
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> row <span class="operator">+</span> count <span class="operator">-</span> <span class="number">1</span>; i <span class="operator">></span><span class="operator">=</span> row; <span class="operator">-</span><span class="operator">-</span>i) {
BookmarkNode <span class="operator">*</span>node <span class="operator">=</span> bookmarkNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>at(i);
<span class="keyword">if</span> (node <span class="operator">=</span><span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>menu()
<span class="operator">|</span><span class="operator">|</span> node <span class="operator">=</span><span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>toolbar())
<span class="keyword">continue</span>;
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>removeBookmark(node);
}
<span class="keyword">if</span> (m_endMacro) {
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>undoRedoStack()<span class="operator">-</span><span class="operator">></span>endMacro();
m_endMacro <span class="operator">=</span> <span class="keyword">false</span>;
}
<span class="keyword">return</span> <span class="keyword">true</span>;
}
<span class="type">QVariant</span> BookmarksModel<span class="operator">::</span>headerData(<span class="type">int</span> section<span class="operator">,</span> <span class="type">Qt</span><span class="operator">::</span>Orientation orientation<span class="operator">,</span> <span class="type">int</span> role) <span class="keyword">const</span>
{
<span class="keyword">if</span> (orientation <span class="operator">=</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>Horizontal <span class="operator">&</span><span class="operator">&</span> role <span class="operator">=</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>DisplayRole) {
<span class="keyword">switch</span> (section) {
<span class="keyword">case</span> <span class="number">0</span>: <span class="keyword">return</span> tr(<span class="string">"Title"</span>);
<span class="keyword">case</span> <span class="number">1</span>: <span class="keyword">return</span> tr(<span class="string">"Address"</span>);
}
}
<span class="keyword">return</span> <span class="type">QAbstractItemModel</span><span class="operator">::</span>headerData(section<span class="operator">,</span> orientation<span class="operator">,</span> role);
}
<span class="type">QVariant</span> BookmarksModel<span class="operator">::</span>data(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index<span class="operator">,</span> <span class="type">int</span> role) <span class="keyword">const</span>
{
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> index<span class="operator">.</span>model() <span class="operator">!</span><span class="operator">=</span> <span class="keyword">this</span>)
<span class="keyword">return</span> <span class="type">QVariant</span>();
<span class="keyword">const</span> BookmarkNode <span class="operator">*</span>bookmarkNode <span class="operator">=</span> node(index);
<span class="keyword">switch</span> (role) {
<span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>EditRole:
<span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>DisplayRole:
<span class="keyword">if</span> (bookmarkNode<span class="operator">-</span><span class="operator">></span>type() <span class="operator">=</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Separator) {
<span class="keyword">switch</span> (index<span class="operator">.</span>column()) {
<span class="keyword">case</span> <span class="number">0</span>: <span class="keyword">return</span> <span class="type">QString</span>(<span class="number">50</span><span class="operator">,</span> <span class="number">0xB7</span>);
<span class="keyword">case</span> <span class="number">1</span>: <span class="keyword">return</span> <span class="type">QString</span>();
}
}
<span class="keyword">switch</span> (index<span class="operator">.</span>column()) {
<span class="keyword">case</span> <span class="number">0</span>: <span class="keyword">return</span> bookmarkNode<span class="operator">-</span><span class="operator">></span>title;
<span class="keyword">case</span> <span class="number">1</span>: <span class="keyword">return</span> bookmarkNode<span class="operator">-</span><span class="operator">></span>url;
}
<span class="keyword">break</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>UrlRole:
<span class="keyword">return</span> <span class="type">QUrl</span>(bookmarkNode<span class="operator">-</span><span class="operator">></span>url);
<span class="keyword">break</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>UrlStringRole:
<span class="keyword">return</span> bookmarkNode<span class="operator">-</span><span class="operator">></span>url;
<span class="keyword">break</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>TypeRole:
<span class="keyword">return</span> bookmarkNode<span class="operator">-</span><span class="operator">></span>type();
<span class="keyword">break</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>SeparatorRole:
<span class="keyword">return</span> (bookmarkNode<span class="operator">-</span><span class="operator">></span>type() <span class="operator">=</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Separator);
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>DecorationRole:
<span class="keyword">if</span> (index<span class="operator">.</span>column() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) {
<span class="keyword">if</span> (bookmarkNode<span class="operator">-</span><span class="operator">></span>type() <span class="operator">=</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Folder)
<span class="keyword">return</span> <span class="type">QApplication</span><span class="operator">::</span>style()<span class="operator">-</span><span class="operator">></span>standardIcon(<span class="type">QStyle</span><span class="operator">::</span>SP_DirIcon);
<span class="keyword">return</span> BrowserApplication<span class="operator">::</span>instance()<span class="operator">-</span><span class="operator">></span>icon(bookmarkNode<span class="operator">-</span><span class="operator">></span>url);
}
}
<span class="keyword">return</span> <span class="type">QVariant</span>();
}
<span class="type">int</span> BookmarksModel<span class="operator">::</span>columnCount(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>
{
<span class="keyword">return</span> (parent<span class="operator">.</span>column() <span class="operator">></span> <span class="number">0</span>) <span class="operator">?</span> <span class="number">0</span> : <span class="number">2</span>;
}
<span class="type">int</span> BookmarksModel<span class="operator">::</span>rowCount(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>
{
<span class="keyword">if</span> (parent<span class="operator">.</span>column() <span class="operator">></span> <span class="number">0</span>)
<span class="keyword">return</span> <span class="number">0</span>;
<span class="keyword">if</span> (<span class="operator">!</span>parent<span class="operator">.</span>isValid())
<span class="keyword">return</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarks()<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count();
<span class="keyword">const</span> BookmarkNode <span class="operator">*</span>item <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator"><</span>BookmarkNode<span class="operator">*</span><span class="operator">></span>(parent<span class="operator">.</span>internalPointer());
<span class="keyword">return</span> item<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count();
}
<span class="type">QModelIndex</span> BookmarksModel<span class="operator">::</span>index(<span class="type">int</span> row<span class="operator">,</span> <span class="type">int</span> column<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>
{
<span class="keyword">if</span> (row <span class="operator"><</span> <span class="number">0</span> <span class="operator">|</span><span class="operator">|</span> column <span class="operator"><</span> <span class="number">0</span> <span class="operator">|</span><span class="operator">|</span> row <span class="operator">></span><span class="operator">=</span> rowCount(parent) <span class="operator">|</span><span class="operator">|</span> column <span class="operator">></span><span class="operator">=</span> columnCount(parent))
<span class="keyword">return</span> <span class="type">QModelIndex</span>();
<span class="comment">// get the parent node</span>
BookmarkNode <span class="operator">*</span>parentNode <span class="operator">=</span> node(parent);
<span class="keyword">return</span> createIndex(row<span class="operator">,</span> column<span class="operator">,</span> parentNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>at(row));
}
<span class="type">QModelIndex</span> BookmarksModel<span class="operator">::</span>parent(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index) <span class="keyword">const</span>
{
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>isValid())
<span class="keyword">return</span> <span class="type">QModelIndex</span>();
BookmarkNode <span class="operator">*</span>itemNode <span class="operator">=</span> node(index);
BookmarkNode <span class="operator">*</span>parentNode <span class="operator">=</span> (itemNode <span class="operator">?</span> itemNode<span class="operator">-</span><span class="operator">></span>parent() : <span class="number">0</span>);
<span class="keyword">if</span> (<span class="operator">!</span>parentNode <span class="operator">|</span><span class="operator">|</span> parentNode <span class="operator">=</span><span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarks())
<span class="keyword">return</span> <span class="type">QModelIndex</span>();
<span class="comment">// get the parent's row</span>
BookmarkNode <span class="operator">*</span>grandParentNode <span class="operator">=</span> parentNode<span class="operator">-</span><span class="operator">></span>parent();
<span class="type">int</span> parentRow <span class="operator">=</span> grandParentNode<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>indexOf(parentNode);
Q_ASSERT(parentRow <span class="operator">></span><span class="operator">=</span> <span class="number">0</span>);
<span class="keyword">return</span> createIndex(parentRow<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> parentNode);
}
bool BookmarksModel<span class="operator">::</span>hasChildren(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>
{
<span class="keyword">if</span> (<span class="operator">!</span>parent<span class="operator">.</span>isValid())
<span class="keyword">return</span> <span class="keyword">true</span>;
<span class="keyword">const</span> BookmarkNode <span class="operator">*</span>parentNode <span class="operator">=</span> node(parent);
<span class="keyword">return</span> (parentNode<span class="operator">-</span><span class="operator">></span>type() <span class="operator">=</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Folder);
}
<span class="type">Qt</span><span class="operator">::</span>ItemFlags BookmarksModel<span class="operator">::</span>flags(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index) <span class="keyword">const</span>
{
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>isValid())
<span class="keyword">return</span> <span class="type">Qt</span><span class="operator">::</span>NoItemFlags;
<span class="type">Qt</span><span class="operator">::</span>ItemFlags flags <span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsSelectable <span class="operator">|</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsEnabled;
BookmarkNode <span class="operator">*</span>bookmarkNode <span class="operator">=</span> node(index);
<span class="keyword">if</span> (bookmarkNode <span class="operator">!</span><span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>menu()
<span class="operator">&</span><span class="operator">&</span> bookmarkNode <span class="operator">!</span><span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>toolbar()) {
flags <span class="operator">|</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsDragEnabled;
<span class="keyword">if</span> (bookmarkNode<span class="operator">-</span><span class="operator">></span>type() <span class="operator">!</span><span class="operator">=</span> BookmarkNode<span class="operator">::</span>Separator)
flags <span class="operator">|</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsEditable;
}
<span class="keyword">if</span> (hasChildren(index))
flags <span class="operator">|</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsDropEnabled;
<span class="keyword">return</span> flags;
}
<span class="type">Qt</span><span class="operator">::</span>DropActions BookmarksModel<span class="operator">::</span>supportedDropActions () <span class="keyword">const</span>
{
<span class="keyword">return</span> <span class="type">Qt</span><span class="operator">::</span>CopyAction <span class="operator">|</span> <span class="type">Qt</span><span class="operator">::</span>MoveAction;
}
<span class="preprocessor">#define MIMETYPE QLatin1String("application/bookmarks.xbel")</span>
<span class="type">QStringList</span> BookmarksModel<span class="operator">::</span>mimeTypes() <span class="keyword">const</span>
{
<span class="type">QStringList</span> types;
types <span class="operator"><</span><span class="operator"><</span> MIMETYPE;
<span class="keyword">return</span> types;
}
<span class="type">QMimeData</span> <span class="operator">*</span>BookmarksModel<span class="operator">::</span>mimeData(<span class="keyword">const</span> <span class="type">QModelIndexList</span> <span class="operator">&</span>indexes) <span class="keyword">const</span>
{
<span class="type">QMimeData</span> <span class="operator">*</span>mimeData <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QMimeData</span>();
<span class="type">QByteArray</span> data;
<span class="type">QDataStream</span> stream(<span class="operator">&</span>data<span class="operator">,</span> <span class="type">QIODevice</span><span class="operator">::</span>WriteOnly);
foreach (<span class="type">QModelIndex</span> index<span class="operator">,</span> indexes) {
<span class="keyword">if</span> (index<span class="operator">.</span>column() <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span> <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>index<span class="operator">.</span>isValid())
<span class="keyword">continue</span>;
<span class="type">QByteArray</span> encodedData;
<span class="type">QBuffer</span> buffer(<span class="operator">&</span>encodedData);
buffer<span class="operator">.</span>open(<span class="type">QBuffer</span><span class="operator">::</span>ReadWrite);
XbelWriter writer;
<span class="keyword">const</span> BookmarkNode <span class="operator">*</span>parentNode <span class="operator">=</span> node(index);
writer<span class="operator">.</span>write(<span class="operator">&</span>buffer<span class="operator">,</span> parentNode);
stream <span class="operator"><</span><span class="operator"><</span> encodedData;
}
mimeData<span class="operator">-</span><span class="operator">></span>setData(MIMETYPE<span class="operator">,</span> data);
<span class="keyword">return</span> mimeData;
}
bool BookmarksModel<span class="operator">::</span>dropMimeData(<span class="keyword">const</span> <span class="type">QMimeData</span> <span class="operator">*</span>data<span class="operator">,</span>
<span class="type">Qt</span><span class="operator">::</span>DropAction action<span class="operator">,</span> <span class="type">int</span> row<span class="operator">,</span> <span class="type">int</span> column<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent)
{
<span class="keyword">if</span> (action <span class="operator">=</span><span class="operator">=</span> <span class="type">Qt</span><span class="operator">::</span>IgnoreAction)
<span class="keyword">return</span> <span class="keyword">true</span>;
<span class="keyword">if</span> (<span class="operator">!</span>data<span class="operator">-</span><span class="operator">></span>hasFormat(MIMETYPE)
<span class="operator">|</span><span class="operator">|</span> column <span class="operator">></span> <span class="number">0</span>)
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type">QByteArray</span> ba <span class="operator">=</span> data<span class="operator">-</span><span class="operator">></span>data(MIMETYPE);
<span class="type">QDataStream</span> stream(<span class="operator">&</span>ba<span class="operator">,</span> <span class="type">QIODevice</span><span class="operator">::</span>ReadOnly);
<span class="keyword">if</span> (stream<span class="operator">.</span>atEnd())
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type">QUndoStack</span> <span class="operator">*</span>undoStack <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>undoRedoStack();
undoStack<span class="operator">-</span><span class="operator">></span>beginMacro(QLatin1String(<span class="string">"Move Bookmarks"</span>));
<span class="keyword">while</span> (<span class="operator">!</span>stream<span class="operator">.</span>atEnd()) {
<span class="type">QByteArray</span> encodedData;
stream <span class="operator">></span><span class="operator">></span> encodedData;
<span class="type">QBuffer</span> buffer(<span class="operator">&</span>encodedData);
buffer<span class="operator">.</span>open(<span class="type">QBuffer</span><span class="operator">::</span>ReadOnly);
XbelReader reader;
BookmarkNode <span class="operator">*</span>rootNode <span class="operator">=</span> reader<span class="operator">.</span>read(<span class="operator">&</span>buffer);
<span class="type">QList</span><span class="operator"><</span>BookmarkNode<span class="operator">*</span><span class="operator">></span> children <span class="operator">=</span> rootNode<span class="operator">-</span><span class="operator">></span>children();
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> children<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) {
BookmarkNode <span class="operator">*</span>bookmarkNode <span class="operator">=</span> children<span class="operator">.</span>at(i);
rootNode<span class="operator">-</span><span class="operator">></span>remove(bookmarkNode);
row <span class="operator">=</span> qMax(<span class="number">0</span><span class="operator">,</span> row);
BookmarkNode <span class="operator">*</span>parentNode <span class="operator">=</span> node(parent);
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>addBookmark(parentNode<span class="operator">,</span> bookmarkNode<span class="operator">,</span> row);
m_endMacro <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">delete</span> rootNode;
}
<span class="keyword">return</span> <span class="keyword">true</span>;
}
bool BookmarksModel<span class="operator">::</span>setData(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QVariant</span> <span class="operator">&</span>value<span class="operator">,</span> <span class="type">int</span> role)
{
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>isValid() <span class="operator">|</span><span class="operator">|</span> (flags(index) <span class="operator">&</span> <span class="type">Qt</span><span class="operator">::</span>ItemIsEditable) <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
<span class="keyword">return</span> <span class="keyword">false</span>;
BookmarkNode <span class="operator">*</span>item <span class="operator">=</span> node(index);
<span class="keyword">switch</span> (role) {
<span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>EditRole:
<span class="keyword">case</span> <span class="type">Qt</span><span class="operator">::</span>DisplayRole:
<span class="keyword">if</span> (index<span class="operator">.</span>column() <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>) {
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>setTitle(item<span class="operator">,</span> value<span class="operator">.</span>toString());
<span class="keyword">break</span>;
}
<span class="keyword">if</span> (index<span class="operator">.</span>column() <span class="operator">=</span><span class="operator">=</span> <span class="number">1</span>) {
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>setUrl(item<span class="operator">,</span> value<span class="operator">.</span>toString());
<span class="keyword">break</span>;
}
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>UrlRole:
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>setUrl(item<span class="operator">,</span> value<span class="operator">.</span>toUrl()<span class="operator">.</span>toString());
<span class="keyword">break</span>;
<span class="keyword">case</span> BookmarksModel<span class="operator">::</span>UrlStringRole:
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>setUrl(item<span class="operator">,</span> value<span class="operator">.</span>toString());
<span class="keyword">break</span>;
<span class="keyword">default</span>:
<span class="keyword">break</span>;
<span class="keyword">return</span> <span class="keyword">false</span>;
}
<span class="keyword">return</span> <span class="keyword">true</span>;
}
BookmarkNode <span class="operator">*</span>BookmarksModel<span class="operator">::</span>node(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index) <span class="keyword">const</span>
{
BookmarkNode <span class="operator">*</span>itemNode <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator"><</span>BookmarkNode<span class="operator">*</span><span class="operator">></span>(index<span class="operator">.</span>internalPointer());
<span class="keyword">if</span> (<span class="operator">!</span>itemNode)
<span class="keyword">return</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarks();
<span class="keyword">return</span> itemNode;
}
AddBookmarkProxyModel<span class="operator">::</span>AddBookmarkProxyModel(<span class="type">QObject</span> <span class="operator">*</span>parent)
: <span class="type">QSortFilterProxyModel</span>(parent)
{
}
<span class="type">int</span> AddBookmarkProxyModel<span class="operator">::</span>columnCount(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent) <span class="keyword">const</span>
{
<span class="keyword">return</span> qMin(<span class="number">1</span><span class="operator">,</span> <span class="type">QSortFilterProxyModel</span><span class="operator">::</span>columnCount(parent));
}
bool AddBookmarkProxyModel<span class="operator">::</span>filterAcceptsRow(<span class="type">int</span> source_row<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>source_parent) <span class="keyword">const</span>
{
<span class="type">QModelIndex</span> idx <span class="operator">=</span> sourceModel()<span class="operator">-</span><span class="operator">></span>index(source_row<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> source_parent);
<span class="keyword">return</span> sourceModel()<span class="operator">-</span><span class="operator">></span>hasChildren(idx);
}
AddBookmarkDialog<span class="operator">::</span>AddBookmarkDialog(<span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>url<span class="operator">,</span> <span class="keyword">const</span> <span class="type">QString</span> <span class="operator">&</span>title<span class="operator">,</span> <span class="type">QWidget</span> <span class="operator">*</span>parent<span class="operator">,</span> BookmarksManager <span class="operator">*</span>bookmarkManager)
: <span class="type">QDialog</span>(parent)
<span class="operator">,</span> m_url(url)
<span class="operator">,</span> m_bookmarksManager(bookmarkManager)
{
setWindowFlags(<span class="type">Qt</span><span class="operator">::</span>Sheet);
<span class="keyword">if</span> (<span class="operator">!</span>m_bookmarksManager)
m_bookmarksManager <span class="operator">=</span> BrowserApplication<span class="operator">::</span>bookmarksManager();
setupUi(<span class="keyword">this</span>);
<span class="type">QTreeView</span> <span class="operator">*</span>view <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QTreeView</span>(<span class="keyword">this</span>);
m_proxyModel <span class="operator">=</span> <span class="keyword">new</span> AddBookmarkProxyModel(<span class="keyword">this</span>);
BookmarksModel <span class="operator">*</span>model <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel();
m_proxyModel<span class="operator">-</span><span class="operator">></span>setSourceModel(model);
view<span class="operator">-</span><span class="operator">></span>setModel(m_proxyModel);
view<span class="operator">-</span><span class="operator">></span>expandAll();
view<span class="operator">-</span><span class="operator">></span>header()<span class="operator">-</span><span class="operator">></span>setStretchLastSection(<span class="keyword">true</span>);
view<span class="operator">-</span><span class="operator">></span>header()<span class="operator">-</span><span class="operator">></span>hide();
view<span class="operator">-</span><span class="operator">></span>setItemsExpandable(<span class="keyword">false</span>);
view<span class="operator">-</span><span class="operator">></span>setRootIsDecorated(<span class="keyword">false</span>);
view<span class="operator">-</span><span class="operator">></span>setIndentation(<span class="number">10</span>);
location<span class="operator">-</span><span class="operator">></span>setModel(m_proxyModel);
view<span class="operator">-</span><span class="operator">></span>show();
location<span class="operator">-</span><span class="operator">></span>setView(view);
BookmarkNode <span class="operator">*</span>menu <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>menu();
<span class="type">QModelIndex</span> idx <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>mapFromSource(model<span class="operator">-</span><span class="operator">></span>index(menu));
view<span class="operator">-</span><span class="operator">></span>setCurrentIndex(idx);
location<span class="operator">-</span><span class="operator">></span>setCurrentIndex(idx<span class="operator">.</span>row());
name<span class="operator">-</span><span class="operator">></span>setText(title);
}
<span class="type">void</span> AddBookmarkDialog<span class="operator">::</span>accept()
{
<span class="type">QModelIndex</span> index <span class="operator">=</span> location<span class="operator">-</span><span class="operator">></span>view()<span class="operator">-</span><span class="operator">></span>currentIndex();
index <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>mapToSource(index);
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>isValid())
index <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel()<span class="operator">-</span><span class="operator">></span>index(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel()<span class="operator">-</span><span class="operator">></span>node(index);
BookmarkNode <span class="operator">*</span>bookmark <span class="operator">=</span> <span class="keyword">new</span> BookmarkNode(BookmarkNode<span class="operator">::</span>Bookmark);
bookmark<span class="operator">-</span><span class="operator">></span>url <span class="operator">=</span> m_url;
bookmark<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> name<span class="operator">-</span><span class="operator">></span>text();
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>addBookmark(parent<span class="operator">,</span> bookmark);
<span class="type">QDialog</span><span class="operator">::</span>accept();
}
BookmarksMenu<span class="operator">::</span>BookmarksMenu(<span class="type">QWidget</span> <span class="operator">*</span>parent)
: ModelMenu(parent)
<span class="operator">,</span> m_bookmarksManager(<span class="number">0</span>)
{
connect(<span class="keyword">this</span><span class="operator">,</span> SIGNAL(activated(<span class="type">QModelIndex</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(activated(<span class="type">QModelIndex</span>)));
setMaxRows(<span class="operator">-</span><span class="number">1</span>);
setHoverRole(BookmarksModel<span class="operator">::</span>UrlStringRole);
setSeparatorRole(BookmarksModel<span class="operator">::</span>SeparatorRole);
}
<span class="type">void</span> BookmarksMenu<span class="operator">::</span>activated(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index)
{
<span class="keyword">emit</span> openUrl(index<span class="operator">.</span>data(BookmarksModel<span class="operator">::</span>UrlRole)<span class="operator">.</span>toUrl());
}
bool BookmarksMenu<span class="operator">::</span>prePopulated()
{
m_bookmarksManager <span class="operator">=</span> BrowserApplication<span class="operator">::</span>bookmarksManager();
setModel(m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel());
setRootIndex(m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel()<span class="operator">-</span><span class="operator">></span>index(<span class="number">1</span><span class="operator">,</span> <span class="number">0</span>));
<span class="comment">// initial actions</span>
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_initialActions<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i)
addAction(m_initialActions<span class="operator">.</span>at(i));
<span class="keyword">if</span> (<span class="operator">!</span>m_initialActions<span class="operator">.</span>isEmpty())
addSeparator();
createMenu(model()<span class="operator">-</span><span class="operator">></span>index(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">return</span> <span class="keyword">true</span>;
}
<span class="type">void</span> BookmarksMenu<span class="operator">::</span>setInitialActions(<span class="type">QList</span><span class="operator"><</span><span class="type">QAction</span><span class="operator">*</span><span class="operator">></span> actions)
{
m_initialActions <span class="operator">=</span> actions;
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_initialActions<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i)
addAction(m_initialActions<span class="operator">.</span>at(i));
}
BookmarksDialog<span class="operator">::</span>BookmarksDialog(<span class="type">QWidget</span> <span class="operator">*</span>parent<span class="operator">,</span> BookmarksManager <span class="operator">*</span>manager)
: <span class="type">QDialog</span>(parent)
{
m_bookmarksManager <span class="operator">=</span> manager;
<span class="keyword">if</span> (<span class="operator">!</span>m_bookmarksManager)
m_bookmarksManager <span class="operator">=</span> BrowserApplication<span class="operator">::</span>bookmarksManager();
setupUi(<span class="keyword">this</span>);
tree<span class="operator">-</span><span class="operator">></span>setUniformRowHeights(<span class="keyword">true</span>);
tree<span class="operator">-</span><span class="operator">></span>setSelectionBehavior(<span class="type">QAbstractItemView</span><span class="operator">::</span>SelectRows);
tree<span class="operator">-</span><span class="operator">></span>setSelectionMode(<span class="type">QAbstractItemView</span><span class="operator">::</span>ContiguousSelection);
tree<span class="operator">-</span><span class="operator">></span>setTextElideMode(<span class="type">Qt</span><span class="operator">::</span>ElideMiddle);
m_bookmarksModel <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel();
m_proxyModel <span class="operator">=</span> <span class="keyword">new</span> TreeProxyModel(<span class="keyword">this</span>);
connect(search<span class="operator">,</span> SIGNAL(textChanged(<span class="type">QString</span>))<span class="operator">,</span>
m_proxyModel<span class="operator">,</span> SLOT(setFilterFixedString(<span class="type">QString</span>)));
connect(removeButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> tree<span class="operator">,</span> SLOT(removeOne()));
m_proxyModel<span class="operator">-</span><span class="operator">></span>setSourceModel(m_bookmarksModel);
tree<span class="operator">-</span><span class="operator">></span>setModel(m_proxyModel);
tree<span class="operator">-</span><span class="operator">></span>setDragDropMode(<span class="type">QAbstractItemView</span><span class="operator">::</span>InternalMove);
tree<span class="operator">-</span><span class="operator">></span>setExpanded(m_proxyModel<span class="operator">-</span><span class="operator">></span>index(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> <span class="keyword">true</span>);
tree<span class="operator">-</span><span class="operator">></span>setAlternatingRowColors(<span class="keyword">true</span>);
<span class="type">QFontMetrics</span> fm(font());
<span class="type">int</span> header <span class="operator">=</span> fm<span class="operator">.</span>width(QLatin1Char(<span class="char">'m'</span>)) <span class="operator">*</span> <span class="number">40</span>;
tree<span class="operator">-</span><span class="operator">></span>header()<span class="operator">-</span><span class="operator">></span>resizeSection(<span class="number">0</span><span class="operator">,</span> header);
tree<span class="operator">-</span><span class="operator">></span>header()<span class="operator">-</span><span class="operator">></span>setStretchLastSection(<span class="keyword">true</span>);
connect(tree<span class="operator">,</span> SIGNAL(activated(<span class="type">QModelIndex</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(open()));
tree<span class="operator">-</span><span class="operator">></span>setContextMenuPolicy(<span class="type">Qt</span><span class="operator">::</span>CustomContextMenu);
connect(tree<span class="operator">,</span> SIGNAL(customContextMenuRequested(<span class="type">QPoint</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(customContextMenuRequested(<span class="type">QPoint</span>)));
connect(addFolderButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(newFolder()));
expandNodes(m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarks());
setAttribute(<span class="type">Qt</span><span class="operator">::</span>WA_DeleteOnClose);
}
BookmarksDialog<span class="operator">::</span><span class="operator">~</span>BookmarksDialog()
{
<span class="keyword">if</span> (saveExpandedNodes(tree<span class="operator">-</span><span class="operator">></span>rootIndex()))
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>changeExpanded();
}
bool BookmarksDialog<span class="operator">::</span>saveExpandedNodes(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>parent)
{
bool changed <span class="operator">=</span> <span class="keyword">false</span>;
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>rowCount(parent); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type">QModelIndex</span> child <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>index(i<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> parent);
<span class="type">QModelIndex</span> sourceIndex <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>mapToSource(child);
BookmarkNode <span class="operator">*</span>childNode <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>node(sourceIndex);
bool wasExpanded <span class="operator">=</span> childNode<span class="operator">-</span><span class="operator">></span>expanded;
<span class="keyword">if</span> (tree<span class="operator">-</span><span class="operator">></span>isExpanded(child)) {
childNode<span class="operator">-</span><span class="operator">></span>expanded <span class="operator">=</span> <span class="keyword">true</span>;
changed <span class="operator">|</span><span class="operator">=</span> saveExpandedNodes(child);
} <span class="keyword">else</span> {
childNode<span class="operator">-</span><span class="operator">></span>expanded <span class="operator">=</span> <span class="keyword">false</span>;
}
changed <span class="operator">|</span><span class="operator">=</span> (wasExpanded <span class="operator">!</span><span class="operator">=</span> childNode<span class="operator">-</span><span class="operator">></span>expanded);
}
<span class="keyword">return</span> changed;
}
<span class="type">void</span> BookmarksDialog<span class="operator">::</span>expandNodes(BookmarkNode <span class="operator">*</span>node)
{
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> node<span class="operator">-</span><span class="operator">></span>children()<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) {
BookmarkNode <span class="operator">*</span>childNode <span class="operator">=</span> node<span class="operator">-</span><span class="operator">></span>children()<span class="operator">[</span>i<span class="operator">]</span>;
<span class="keyword">if</span> (childNode<span class="operator">-</span><span class="operator">></span>expanded) {
<span class="type">QModelIndex</span> idx <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>index(childNode);
idx <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>mapFromSource(idx);
tree<span class="operator">-</span><span class="operator">></span>setExpanded(idx<span class="operator">,</span> <span class="keyword">true</span>);
expandNodes(childNode);
}
}
}
<span class="type">void</span> BookmarksDialog<span class="operator">::</span>customContextMenuRequested(<span class="keyword">const</span> <span class="type">QPoint</span> <span class="operator">&</span>pos)
{
<span class="type">QMenu</span> menu;
<span class="type">QModelIndex</span> index <span class="operator">=</span> tree<span class="operator">-</span><span class="operator">></span>indexAt(pos);
index <span class="operator">=</span> index<span class="operator">.</span>sibling(index<span class="operator">.</span>row()<span class="operator">,</span> <span class="number">0</span>);
<span class="keyword">if</span> (index<span class="operator">.</span>isValid() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>tree<span class="operator">-</span><span class="operator">></span>model()<span class="operator">-</span><span class="operator">></span>hasChildren(index)) {
menu<span class="operator">.</span>addAction(tr(<span class="string">"Open"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(open()));
menu<span class="operator">.</span>addSeparator();
}
menu<span class="operator">.</span>addAction(tr(<span class="string">"Delete"</span>)<span class="operator">,</span> tree<span class="operator">,</span> SLOT(removeOne()));
menu<span class="operator">.</span>exec(<span class="type">QCursor</span><span class="operator">::</span>pos());
}
<span class="type">void</span> BookmarksDialog<span class="operator">::</span>open()
{
<span class="type">QModelIndex</span> index <span class="operator">=</span> tree<span class="operator">-</span><span class="operator">></span>currentIndex();
<span class="keyword">if</span> (<span class="operator">!</span>index<span class="operator">.</span>parent()<span class="operator">.</span>isValid())
<span class="keyword">return</span>;
<span class="keyword">emit</span> openUrl(index<span class="operator">.</span>sibling(index<span class="operator">.</span>row()<span class="operator">,</span> <span class="number">1</span>)<span class="operator">.</span>data(BookmarksModel<span class="operator">::</span>UrlRole)<span class="operator">.</span>toUrl());
}
<span class="type">void</span> BookmarksDialog<span class="operator">::</span>newFolder()
{
<span class="type">QModelIndex</span> currentIndex <span class="operator">=</span> tree<span class="operator">-</span><span class="operator">></span>currentIndex();
<span class="type">QModelIndex</span> idx <span class="operator">=</span> currentIndex;
<span class="keyword">if</span> (idx<span class="operator">.</span>isValid() <span class="operator">&</span><span class="operator">&</span> <span class="operator">!</span>idx<span class="operator">.</span>model()<span class="operator">-</span><span class="operator">></span>hasChildren(idx))
idx <span class="operator">=</span> idx<span class="operator">.</span>parent();
<span class="keyword">if</span> (<span class="operator">!</span>idx<span class="operator">.</span>isValid())
idx <span class="operator">=</span> tree<span class="operator">-</span><span class="operator">></span>rootIndex();
idx <span class="operator">=</span> m_proxyModel<span class="operator">-</span><span class="operator">></span>mapToSource(idx);
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> m_bookmarksManager<span class="operator">-</span><span class="operator">></span>bookmarksModel()<span class="operator">-</span><span class="operator">></span>node(idx);
BookmarkNode <span class="operator">*</span>node <span class="operator">=</span> <span class="keyword">new</span> BookmarkNode(BookmarkNode<span class="operator">::</span>Folder);
node<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> tr(<span class="string">"New Folder"</span>);
m_bookmarksManager<span class="operator">-</span><span class="operator">></span>addBookmark(parent<span class="operator">,</span> node<span class="operator">,</span> currentIndex<span class="operator">.</span>row() <span class="operator">+</span> <span class="number">1</span>);
}
BookmarksToolBar<span class="operator">::</span>BookmarksToolBar(BookmarksModel <span class="operator">*</span>model<span class="operator">,</span> <span class="type">QWidget</span> <span class="operator">*</span>parent)
: <span class="type">QToolBar</span>(tr(<span class="string">"Bookmark"</span>)<span class="operator">,</span> parent)
<span class="operator">,</span> m_bookmarksModel(model)
{
connect(<span class="keyword">this</span><span class="operator">,</span> SIGNAL(actionTriggered(<span class="type">QAction</span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(triggered(<span class="type">QAction</span><span class="operator">*</span>)));
setRootIndex(model<span class="operator">-</span><span class="operator">></span>index(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>));
connect(m_bookmarksModel<span class="operator">,</span> SIGNAL(modelReset())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(build()));
connect(m_bookmarksModel<span class="operator">,</span> SIGNAL(rowsInserted(<span class="type">QModelIndex</span><span class="operator">,</span><span class="type">int</span><span class="operator">,</span><span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(build()));
connect(m_bookmarksModel<span class="operator">,</span> SIGNAL(rowsRemoved(<span class="type">QModelIndex</span><span class="operator">,</span><span class="type">int</span><span class="operator">,</span><span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(build()));
connect(m_bookmarksModel<span class="operator">,</span> SIGNAL(dataChanged(<span class="type">QModelIndex</span><span class="operator">,</span><span class="type">QModelIndex</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(build()));
setAcceptDrops(<span class="keyword">true</span>);
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>dragEnterEvent(<span class="type">QDragEnterEvent</span> <span class="operator">*</span>event)
{
<span class="keyword">const</span> <span class="type">QMimeData</span> <span class="operator">*</span>mimeData <span class="operator">=</span> event<span class="operator">-</span><span class="operator">></span>mimeData();
<span class="keyword">if</span> (mimeData<span class="operator">-</span><span class="operator">></span>hasUrls())
event<span class="operator">-</span><span class="operator">></span>acceptProposedAction();
<span class="type">QToolBar</span><span class="operator">::</span>dragEnterEvent(event);
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>dropEvent(<span class="type">QDropEvent</span> <span class="operator">*</span>event)
{
<span class="keyword">const</span> <span class="type">QMimeData</span> <span class="operator">*</span>mimeData <span class="operator">=</span> event<span class="operator">-</span><span class="operator">></span>mimeData();
<span class="keyword">if</span> (mimeData<span class="operator">-</span><span class="operator">></span>hasUrls() <span class="operator">&</span><span class="operator">&</span> mimeData<span class="operator">-</span><span class="operator">></span>hasText()) {
<span class="type">QList</span><span class="operator"><</span><span class="type">QUrl</span><span class="operator">></span> urls <span class="operator">=</span> mimeData<span class="operator">-</span><span class="operator">></span>urls();
<span class="type">QAction</span> <span class="operator">*</span>action <span class="operator">=</span> actionAt(event<span class="operator">-</span><span class="operator">></span>pos());
<span class="type">QString</span> dropText;
<span class="keyword">if</span> (action)
dropText <span class="operator">=</span> action<span class="operator">-</span><span class="operator">></span>text();
<span class="type">int</span> row <span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>;
<span class="type">QModelIndex</span> parentIndex <span class="operator">=</span> m_root;
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>rowCount(m_root); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type">QModelIndex</span> idx <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>index(i<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_root);
<span class="type">QString</span> title <span class="operator">=</span> idx<span class="operator">.</span>data()<span class="operator">.</span>toString();
<span class="keyword">if</span> (title <span class="operator">=</span><span class="operator">=</span> dropText) {
row <span class="operator">=</span> i;
<span class="keyword">if</span> (m_bookmarksModel<span class="operator">-</span><span class="operator">></span>hasChildren(idx)) {
parentIndex <span class="operator">=</span> idx;
row <span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>;
}
<span class="keyword">break</span>;
}
}
BookmarkNode <span class="operator">*</span>bookmark <span class="operator">=</span> <span class="keyword">new</span> BookmarkNode(BookmarkNode<span class="operator">::</span>Bookmark);
bookmark<span class="operator">-</span><span class="operator">></span>url <span class="operator">=</span> urls<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">.</span>toString();
bookmark<span class="operator">-</span><span class="operator">></span>title <span class="operator">=</span> mimeData<span class="operator">-</span><span class="operator">></span>text();
BookmarkNode <span class="operator">*</span>parent <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>node(parentIndex);
BookmarksManager <span class="operator">*</span>bookmarksManager <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>bookmarksManager();
bookmarksManager<span class="operator">-</span><span class="operator">></span>addBookmark(parent<span class="operator">,</span> bookmark<span class="operator">,</span> row);
event<span class="operator">-</span><span class="operator">></span>acceptProposedAction();
}
<span class="type">QToolBar</span><span class="operator">::</span>dropEvent(event);
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>setRootIndex(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index)
{
m_root <span class="operator">=</span> index;
build();
}
<span class="type">QModelIndex</span> BookmarksToolBar<span class="operator">::</span>rootIndex() <span class="keyword">const</span>
{
<span class="keyword">return</span> m_root;
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>build()
{
clear();
<span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>rowCount(m_root); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type">QModelIndex</span> idx <span class="operator">=</span> m_bookmarksModel<span class="operator">-</span><span class="operator">></span>index(i<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_root);
<span class="keyword">if</span> (m_bookmarksModel<span class="operator">-</span><span class="operator">></span>hasChildren(idx)) {
<span class="type">QToolButton</span> <span class="operator">*</span>button <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QToolButton</span>(<span class="keyword">this</span>);
button<span class="operator">-</span><span class="operator">></span>setPopupMode(<span class="type">QToolButton</span><span class="operator">::</span>InstantPopup);
button<span class="operator">-</span><span class="operator">></span>setArrowType(<span class="type">Qt</span><span class="operator">::</span>DownArrow);
button<span class="operator">-</span><span class="operator">></span>setText(idx<span class="operator">.</span>data()<span class="operator">.</span>toString());
ModelMenu <span class="operator">*</span>menu <span class="operator">=</span> <span class="keyword">new</span> ModelMenu(<span class="keyword">this</span>);
connect(menu<span class="operator">,</span> SIGNAL(activated(<span class="type">QModelIndex</span>))<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> SLOT(activated(<span class="type">QModelIndex</span>)));
menu<span class="operator">-</span><span class="operator">></span>setModel(m_bookmarksModel);
menu<span class="operator">-</span><span class="operator">></span>setRootIndex(idx);
menu<span class="operator">-</span><span class="operator">></span>addAction(<span class="keyword">new</span> <span class="type">QAction</span>(menu));
button<span class="operator">-</span><span class="operator">></span>setMenu(menu);
button<span class="operator">-</span><span class="operator">></span>setToolButtonStyle(<span class="type">Qt</span><span class="operator">::</span>ToolButtonTextOnly);
<span class="type">QAction</span> <span class="operator">*</span>a <span class="operator">=</span> addWidget(button);
a<span class="operator">-</span><span class="operator">></span>setText(idx<span class="operator">.</span>data()<span class="operator">.</span>toString());
} <span class="keyword">else</span> {
<span class="type">QAction</span> <span class="operator">*</span>action <span class="operator">=</span> addAction(idx<span class="operator">.</span>data()<span class="operator">.</span>toString());
action<span class="operator">-</span><span class="operator">></span>setData(idx<span class="operator">.</span>data(BookmarksModel<span class="operator">::</span>UrlRole));
}
}
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>triggered(<span class="type">QAction</span> <span class="operator">*</span>action)
{
<span class="type">QVariant</span> v <span class="operator">=</span> action<span class="operator">-</span><span class="operator">></span>data();
<span class="keyword">if</span> (v<span class="operator">.</span>canConvert<span class="operator"><</span><span class="type">QUrl</span><span class="operator">></span>()) {
<span class="keyword">emit</span> openUrl(v<span class="operator">.</span>toUrl());
}
}
<span class="type">void</span> BookmarksToolBar<span class="operator">::</span>activated(<span class="keyword">const</span> <span class="type">QModelIndex</span> <span class="operator">&</span>index)
{
<span class="keyword">emit</span> openUrl(index<span class="operator">.</span>data(BookmarksModel<span class="operator">::</span>UrlRole)<span class="operator">.</span>toUrl());
}
</pre>
</div>
<!-- @@@webenginewidgets/demobrowser/bookmarks.cpp -->
</div>
</div>
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<acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property
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distrib
>
Mageia
>
6
>
x86_64
>
media
>
core-updates
>
by-pkgid
>
09bb53e5648f357bb3d35769c00e1902
>
files
>
300
