--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/bookmarks.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,987 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "bookmarks.h"
+
+#include "autosaver.h"
+#include "browserapplication.h"
+#include "history.h"
+#include "xbel.h"
+
+#include <QtCore/QBuffer>
+#include <QtCore/QFile>
+#include <QtCore/QMimeData>
+
+#include <QtGui/QDesktopServices>
+#include <QtGui/QDragEnterEvent>
+#include <QtGui/QFileDialog>
+#include <QtGui/QHeaderView>
+#include <QtGui/QIcon>
+#include <QtGui/QMessageBox>
+#include <QtGui/QToolButton>
+
+#include <QtWebKit/QWebSettings>
+
+#include <QtCore/QDebug>
+
+#define BOOKMARKBAR "Bookmarks Bar"
+#define BOOKMARKMENU "Bookmarks Menu"
+
+BookmarksManager::BookmarksManager(QObject *parent)
+ : QObject(parent)
+ , m_loaded(false)
+ , m_saveTimer(new AutoSaver(this))
+ , m_bookmarkRootNode(0)
+ , m_bookmarkModel(0)
+{
+ connect(this, SIGNAL(entryAdded(BookmarkNode *)),
+ m_saveTimer, SLOT(changeOccurred()));
+ connect(this, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)),
+ m_saveTimer, SLOT(changeOccurred()));
+ connect(this, SIGNAL(entryChanged(BookmarkNode *)),
+ m_saveTimer, SLOT(changeOccurred()));
+}
+
+BookmarksManager::~BookmarksManager()
+{
+ m_saveTimer->saveIfNeccessary();
+}
+
+void BookmarksManager::changeExpanded()
+{
+ m_saveTimer->changeOccurred();
+}
+
+void BookmarksManager::load()
+{
+ if (m_loaded)
+ return;
+ m_loaded = true;
+
+ QString dir = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+ QString bookmarkFile = dir + QLatin1String("/bookmarks.xbel");
+ if (!QFile::exists(bookmarkFile))
+ bookmarkFile = QLatin1String(":defaultbookmarks.xbel");
+
+ XbelReader reader;
+ m_bookmarkRootNode = reader.read(bookmarkFile);
+ if (reader.error() != QXmlStreamReader::NoError) {
+ QMessageBox::warning(0, QLatin1String("Loading Bookmark"),
+ tr("Error when loading bookmarks on line %1, column %2:\n"
+ "%3").arg(reader.lineNumber()).arg(reader.columnNumber()).arg(reader.errorString()));
+ }
+
+ BookmarkNode *toolbar = 0;
+ BookmarkNode *menu = 0;
+ QList<BookmarkNode*> others;
+ for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) {
+ BookmarkNode *node = m_bookmarkRootNode->children().at(i);
+ if (node->type() == BookmarkNode::Folder) {
+ // Automatically convert
+ if (node->title == tr("Toolbar Bookmarks") && !toolbar) {
+ node->title = tr(BOOKMARKBAR);
+ }
+ if (node->title == tr(BOOKMARKBAR) && !toolbar) {
+ toolbar = node;
+ }
+
+ // Automatically convert
+ if (node->title == tr("Menu") && !menu) {
+ node->title = tr(BOOKMARKMENU);
+ }
+ if (node->title == tr(BOOKMARKMENU) && !menu) {
+ menu = node;
+ }
+ } else {
+ others.append(node);
+ }
+ m_bookmarkRootNode->remove(node);
+ }
+ Q_ASSERT(m_bookmarkRootNode->children().count() == 0);
+ if (!toolbar) {
+ toolbar = new BookmarkNode(BookmarkNode::Folder, m_bookmarkRootNode);
+ toolbar->title = tr(BOOKMARKBAR);
+ } else {
+ m_bookmarkRootNode->add(toolbar);
+ }
+
+ if (!menu) {
+ menu = new BookmarkNode(BookmarkNode::Folder, m_bookmarkRootNode);
+ menu->title = tr(BOOKMARKMENU);
+ } else {
+ m_bookmarkRootNode->add(menu);
+ }
+
+ for (int i = 0; i < others.count(); ++i)
+ menu->add(others.at(i));
+}
+
+void BookmarksManager::save() const
+{
+ if (!m_loaded)
+ return;
+
+ XbelWriter writer;
+ QString dir = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+ QString bookmarkFile = dir + QLatin1String("/bookmarks.xbel");
+ if (!writer.write(bookmarkFile, m_bookmarkRootNode))
+ qWarning() << "BookmarkManager: error saving to" << bookmarkFile;
+}
+
+void BookmarksManager::addBookmark(BookmarkNode *parent, BookmarkNode *node, int row)
+{
+ if (!m_loaded)
+ return;
+ Q_ASSERT(parent);
+ InsertBookmarksCommand *command = new InsertBookmarksCommand(this, parent, node, row);
+ m_commands.push(command);
+}
+
+void BookmarksManager::removeBookmark(BookmarkNode *node)
+{
+ if (!m_loaded)
+ return;
+
+ Q_ASSERT(node);
+ BookmarkNode *parent = node->parent();
+ int row = parent->children().indexOf(node);
+ RemoveBookmarksCommand *command = new RemoveBookmarksCommand(this, parent, row);
+ m_commands.push(command);
+}
+
+void BookmarksManager::setTitle(BookmarkNode *node, const QString &newTitle)
+{
+ if (!m_loaded)
+ return;
+
+ Q_ASSERT(node);
+ ChangeBookmarkCommand *command = new ChangeBookmarkCommand(this, node, newTitle, true);
+ m_commands.push(command);
+}
+
+void BookmarksManager::setUrl(BookmarkNode *node, const QString &newUrl)
+{
+ if (!m_loaded)
+ return;
+
+ Q_ASSERT(node);
+ ChangeBookmarkCommand *command = new ChangeBookmarkCommand(this, node, newUrl, false);
+ m_commands.push(command);
+}
+
+BookmarkNode *BookmarksManager::bookmarks()
+{
+ if (!m_loaded)
+ load();
+ return m_bookmarkRootNode;
+}
+
+BookmarkNode *BookmarksManager::menu()
+{
+ if (!m_loaded)
+ load();
+
+ for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) {
+ BookmarkNode *node = m_bookmarkRootNode->children().at(i);
+ if (node->title == tr(BOOKMARKMENU))
+ return node;
+ }
+ Q_ASSERT(false);
+ return 0;
+}
+
+BookmarkNode *BookmarksManager::toolbar()
+{
+ if (!m_loaded)
+ load();
+
+ for (int i = m_bookmarkRootNode->children().count() - 1; i >= 0; --i) {
+ BookmarkNode *node = m_bookmarkRootNode->children().at(i);
+ if (node->title == tr(BOOKMARKBAR))
+ return node;
+ }
+ Q_ASSERT(false);
+ return 0;
+}
+
+BookmarksModel *BookmarksManager::bookmarksModel()
+{
+ if (!m_bookmarkModel)
+ m_bookmarkModel = new BookmarksModel(this, this);
+ return m_bookmarkModel;
+}
+
+void BookmarksManager::importBookmarks()
+{
+ QString fileName = QFileDialog::getOpenFileName(0, tr("Open File"),
+ QString(),
+ tr("XBEL (*.xbel *.xml)"));
+ if (fileName.isEmpty())
+ return;
+
+ XbelReader reader;
+ BookmarkNode *importRootNode = reader.read(fileName);
+ if (reader.error() != QXmlStreamReader::NoError) {
+ QMessageBox::warning(0, QLatin1String("Loading Bookmark"),
+ tr("Error when loading bookmarks on line %1, column %2:\n"
+ "%3").arg(reader.lineNumber()).arg(reader.columnNumber()).arg(reader.errorString()));
+ }
+
+ importRootNode->setType(BookmarkNode::Folder);
+ importRootNode->title = (tr("Imported %1").arg(QDate::currentDate().toString(Qt::SystemLocaleShortDate)));
+ addBookmark(menu(), importRootNode);
+}
+
+void BookmarksManager::exportBookmarks()
+{
+ QString fileName = QFileDialog::getSaveFileName(0, tr("Save File"),
+ tr("%1 Bookmarks.xbel").arg(QCoreApplication::applicationName()),
+ tr("XBEL (*.xbel *.xml)"));
+ if (fileName.isEmpty())
+ return;
+
+ XbelWriter writer;
+ if (!writer.write(fileName, m_bookmarkRootNode))
+ QMessageBox::critical(0, tr("Export error"), tr("error saving bookmarks"));
+}
+
+RemoveBookmarksCommand::RemoveBookmarksCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *parent, int row)
+ : QUndoCommand(BookmarksManager::tr("Remove Bookmark"))
+ , m_row(row)
+ , m_bookmarkManagaer(m_bookmarkManagaer)
+ , m_node(parent->children().value(row))
+ , m_parent(parent)
+ , m_done(false)
+{
+}
+
+RemoveBookmarksCommand::~RemoveBookmarksCommand()
+{
+ if (m_done && !m_node->parent()) {
+ delete m_node;
+ }
+}
+
+void RemoveBookmarksCommand::undo()
+{
+ m_parent->add(m_node, m_row);
+ emit m_bookmarkManagaer->entryAdded(m_node);
+ m_done = false;
+}
+
+void RemoveBookmarksCommand::redo()
+{
+ m_parent->remove(m_node);
+ emit m_bookmarkManagaer->entryRemoved(m_parent, m_row, m_node);
+ m_done = true;
+}
+
+InsertBookmarksCommand::InsertBookmarksCommand(BookmarksManager *m_bookmarkManagaer,
+ BookmarkNode *parent, BookmarkNode *node, int row)
+ : RemoveBookmarksCommand(m_bookmarkManagaer, parent, row)
+{
+ setText(BookmarksManager::tr("Insert Bookmark"));
+ m_node = node;
+}
+
+ChangeBookmarkCommand::ChangeBookmarkCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *node,
+ const QString &newValue, bool title)
+ : QUndoCommand()
+ , m_bookmarkManagaer(m_bookmarkManagaer)
+ , m_title(title)
+ , m_newValue(newValue)
+ , m_node(node)
+{
+ if (m_title) {
+ m_oldValue = m_node->title;
+ setText(BookmarksManager::tr("Name Change"));
+ } else {
+ m_oldValue = m_node->url;
+ setText(BookmarksManager::tr("Address Change"));
+ }
+}
+
+void ChangeBookmarkCommand::undo()
+{
+ if (m_title)
+ m_node->title = m_oldValue;
+ else
+ m_node->url = m_oldValue;
+ emit m_bookmarkManagaer->entryChanged(m_node);
+}
+
+void ChangeBookmarkCommand::redo()
+{
+ if (m_title)
+ m_node->title = m_newValue;
+ else
+ m_node->url = m_newValue;
+ emit m_bookmarkManagaer->entryChanged(m_node);
+}
+
+BookmarksModel::BookmarksModel(BookmarksManager *bookmarkManager, QObject *parent)
+ : QAbstractItemModel(parent)
+ , m_endMacro(false)
+ , m_bookmarksManager(bookmarkManager)
+{
+ connect(bookmarkManager, SIGNAL(entryAdded(BookmarkNode *)),
+ this, SLOT(entryAdded(BookmarkNode *)));
+ connect(bookmarkManager, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)),
+ this, SLOT(entryRemoved(BookmarkNode *, int, BookmarkNode *)));
+ connect(bookmarkManager, SIGNAL(entryChanged(BookmarkNode *)),
+ this, SLOT(entryChanged(BookmarkNode *)));
+}
+
+QModelIndex BookmarksModel::index(BookmarkNode *node) const
+{
+ BookmarkNode *parent = node->parent();
+ if (!parent)
+ return QModelIndex();
+ return createIndex(parent->children().indexOf(node), 0, node);
+}
+
+void BookmarksModel::entryAdded(BookmarkNode *item)
+{
+ Q_ASSERT(item && item->parent());
+ int row = item->parent()->children().indexOf(item);
+ BookmarkNode *parent = item->parent();
+ // item was already added so remove beore beginInsertRows is called
+ parent->remove(item);
+ beginInsertRows(index(parent), row, row);
+ parent->add(item, row);
+ endInsertRows();
+}
+
+void BookmarksModel::entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item)
+{
+ // item was already removed, re-add so beginRemoveRows works
+ parent->add(item, row);
+ beginRemoveRows(index(parent), row, row);
+ parent->remove(item);
+ endRemoveRows();
+}
+
+void BookmarksModel::entryChanged(BookmarkNode *item)
+{
+ QModelIndex idx = index(item);
+ emit dataChanged(idx, idx);
+}
+
+bool BookmarksModel::removeRows(int row, int count, const QModelIndex &parent)
+{
+ if (row < 0 || count <= 0 || row + count > rowCount(parent))
+ return false;
+
+ BookmarkNode *bookmarkNode = node(parent);
+ for (int i = row + count - 1; i >= row; --i) {
+ BookmarkNode *node = bookmarkNode->children().at(i);
+ if (node == m_bookmarksManager->menu()
+ || node == m_bookmarksManager->toolbar())
+ continue;
+
+ m_bookmarksManager->removeBookmark(node);
+ }
+ if (m_endMacro) {
+ m_bookmarksManager->undoRedoStack()->endMacro();
+ m_endMacro = false;
+ }
+ return true;
+}
+
+QVariant BookmarksModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+ if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
+ switch (section) {
+ case 0: return tr("Title");
+ case 1: return tr("Address");
+ }
+ }
+ return QAbstractItemModel::headerData(section, orientation, role);
+}
+
+QVariant BookmarksModel::data(const QModelIndex &index, int role) const
+{
+ if (!index.isValid() || index.model() != this)
+ return QVariant();
+
+ const BookmarkNode *bookmarkNode = node(index);
+ switch (role) {
+ case Qt::EditRole:
+ case Qt::DisplayRole:
+ if (bookmarkNode->type() == BookmarkNode::Separator) {
+ switch (index.column()) {
+ case 0: return QString(50, 0xB7);
+ case 1: return QString();
+ }
+ }
+
+ switch (index.column()) {
+ case 0: return bookmarkNode->title;
+ case 1: return bookmarkNode->url;
+ }
+ break;
+ case BookmarksModel::UrlRole:
+ return QUrl(bookmarkNode->url);
+ break;
+ case BookmarksModel::UrlStringRole:
+ return bookmarkNode->url;
+ break;
+ case BookmarksModel::TypeRole:
+ return bookmarkNode->type();
+ break;
+ case BookmarksModel::SeparatorRole:
+ return (bookmarkNode->type() == BookmarkNode::Separator);
+ break;
+ case Qt::DecorationRole:
+ if (index.column() == 0) {
+ if (bookmarkNode->type() == BookmarkNode::Folder)
+ return QApplication::style()->standardIcon(QStyle::SP_DirIcon);
+ return BrowserApplication::instance()->icon(bookmarkNode->url);
+ }
+ }
+
+ return QVariant();
+}
+
+int BookmarksModel::columnCount(const QModelIndex &parent) const
+{
+ return (parent.column() > 0) ? 0 : 2;
+}
+
+int BookmarksModel::rowCount(const QModelIndex &parent) const
+{
+ if (parent.column() > 0)
+ return 0;
+
+ if (!parent.isValid())
+ return m_bookmarksManager->bookmarks()->children().count();
+
+ const BookmarkNode *item = static_cast<BookmarkNode*>(parent.internalPointer());
+ return item->children().count();
+}
+
+QModelIndex BookmarksModel::index(int row, int column, const QModelIndex &parent) const
+{
+ if (row < 0 || column < 0 || row >= rowCount(parent) || column >= columnCount(parent))
+ return QModelIndex();
+
+ // get the parent node
+ BookmarkNode *parentNode = node(parent);
+ return createIndex(row, column, parentNode->children().at(row));
+}
+
+QModelIndex BookmarksModel::parent(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return QModelIndex();
+
+ BookmarkNode *itemNode = node(index);
+ BookmarkNode *parentNode = (itemNode ? itemNode->parent() : 0);
+ if (!parentNode || parentNode == m_bookmarksManager->bookmarks())
+ return QModelIndex();
+
+ // get the parent's row
+ BookmarkNode *grandParentNode = parentNode->parent();
+ int parentRow = grandParentNode->children().indexOf(parentNode);
+ Q_ASSERT(parentRow >= 0);
+ return createIndex(parentRow, 0, parentNode);
+}
+
+bool BookmarksModel::hasChildren(const QModelIndex &parent) const
+{
+ if (!parent.isValid())
+ return true;
+ const BookmarkNode *parentNode = node(parent);
+ return (parentNode->type() == BookmarkNode::Folder);
+}
+
+Qt::ItemFlags BookmarksModel::flags(const QModelIndex &index) const
+{
+ if (!index.isValid())
+ return Qt::NoItemFlags;
+
+ Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+
+ BookmarkNode *bookmarkNode = node(index);
+
+ if (bookmarkNode != m_bookmarksManager->menu()
+ && bookmarkNode != m_bookmarksManager->toolbar()) {
+ flags |= Qt::ItemIsDragEnabled;
+ if (bookmarkNode->type() != BookmarkNode::Separator)
+ flags |= Qt::ItemIsEditable;
+ }
+ if (hasChildren(index))
+ flags |= Qt::ItemIsDropEnabled;
+ return flags;
+}
+
+Qt::DropActions BookmarksModel::supportedDropActions () const
+{
+ return Qt::CopyAction | Qt::MoveAction;
+}
+
+#define MIMETYPE QLatin1String("application/bookmarks.xbel")
+
+QStringList BookmarksModel::mimeTypes() const
+{
+ QStringList types;
+ types << MIMETYPE;
+ return types;
+}
+
+QMimeData *BookmarksModel::mimeData(const QModelIndexList &indexes) const
+{
+ QMimeData *mimeData = new QMimeData();
+ QByteArray data;
+ QDataStream stream(&data, QIODevice::WriteOnly);
+ foreach (QModelIndex index, indexes) {
+ if (index.column() != 0 || !index.isValid())
+ continue;
+ QByteArray encodedData;
+ QBuffer buffer(&encodedData);
+ buffer.open(QBuffer::ReadWrite);
+ XbelWriter writer;
+ const BookmarkNode *parentNode = node(index);
+ writer.write(&buffer, parentNode);
+ stream << encodedData;
+ }
+ mimeData->setData(MIMETYPE, data);
+ return mimeData;
+}
+
+bool BookmarksModel::dropMimeData(const QMimeData *data,
+ Qt::DropAction action, int row, int column, const QModelIndex &parent)
+{
+ if (action == Qt::IgnoreAction)
+ return true;
+
+ if (!data->hasFormat(MIMETYPE)
+ || column > 0)
+ return false;
+
+ QByteArray ba = data->data(MIMETYPE);
+ QDataStream stream(&ba, QIODevice::ReadOnly);
+ if (stream.atEnd())
+ return false;
+
+ QUndoStack *undoStack = m_bookmarksManager->undoRedoStack();
+ undoStack->beginMacro(QLatin1String("Move Bookmarks"));
+
+ while (!stream.atEnd()) {
+ QByteArray encodedData;
+ stream >> encodedData;
+ QBuffer buffer(&encodedData);
+ buffer.open(QBuffer::ReadOnly);
+
+ XbelReader reader;
+ BookmarkNode *rootNode = reader.read(&buffer);
+ QList<BookmarkNode*> children = rootNode->children();
+ for (int i = 0; i < children.count(); ++i) {
+ BookmarkNode *bookmarkNode = children.at(i);
+ rootNode->remove(bookmarkNode);
+ row = qMax(0, row);
+ BookmarkNode *parentNode = node(parent);
+ m_bookmarksManager->addBookmark(parentNode, bookmarkNode, row);
+ m_endMacro = true;
+ }
+ delete rootNode;
+ }
+ return true;
+}
+
+bool BookmarksModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+ if (!index.isValid() || (flags(index) & Qt::ItemIsEditable) == 0)
+ return false;
+
+ BookmarkNode *item = node(index);
+
+ switch (role) {
+ case Qt::EditRole:
+ case Qt::DisplayRole:
+ if (index.column() == 0) {
+ m_bookmarksManager->setTitle(item, value.toString());
+ break;
+ }
+ if (index.column() == 1) {
+ m_bookmarksManager->setUrl(item, value.toString());
+ break;
+ }
+ return false;
+ case BookmarksModel::UrlRole:
+ m_bookmarksManager->setUrl(item, value.toUrl().toString());
+ break;
+ case BookmarksModel::UrlStringRole:
+ m_bookmarksManager->setUrl(item, value.toString());
+ break;
+ default:
+ break;
+ return false;
+ }
+
+ return true;
+}
+
+BookmarkNode *BookmarksModel::node(const QModelIndex &index) const
+{
+ BookmarkNode *itemNode = static_cast<BookmarkNode*>(index.internalPointer());
+ if (!itemNode)
+ return m_bookmarksManager->bookmarks();
+ return itemNode;
+}
+
+
+AddBookmarkProxyModel::AddBookmarkProxyModel(QObject *parent)
+ : QSortFilterProxyModel(parent)
+{
+}
+
+int AddBookmarkProxyModel::columnCount(const QModelIndex &parent) const
+{
+ return qMin(1, QSortFilterProxyModel::columnCount(parent));
+}
+
+bool AddBookmarkProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
+{
+ QModelIndex idx = sourceModel()->index(source_row, 0, source_parent);
+ return sourceModel()->hasChildren(idx);
+}
+
+AddBookmarkDialog::AddBookmarkDialog(const QString &url, const QString &title, QWidget *parent, BookmarksManager *bookmarkManager)
+ : QDialog(parent)
+ , m_url(url)
+ , m_bookmarksManager(bookmarkManager)
+{
+ setWindowFlags(Qt::Sheet);
+ if (!m_bookmarksManager)
+ m_bookmarksManager = BrowserApplication::bookmarksManager();
+ setupUi(this);
+ QTreeView *view = new QTreeView(this);
+ m_proxyModel = new AddBookmarkProxyModel(this);
+ BookmarksModel *model = m_bookmarksManager->bookmarksModel();
+ m_proxyModel->setSourceModel(model);
+ view->setModel(m_proxyModel);
+ view->expandAll();
+ view->header()->setStretchLastSection(true);
+ view->header()->hide();
+ view->setItemsExpandable(false);
+ view->setRootIsDecorated(false);
+ view->setIndentation(10);
+ location->setModel(m_proxyModel);
+ view->show();
+ location->setView(view);
+ BookmarkNode *menu = m_bookmarksManager->menu();
+ QModelIndex idx = m_proxyModel->mapFromSource(model->index(menu));
+ view->setCurrentIndex(idx);
+ location->setCurrentIndex(idx.row());
+ name->setText(title);
+}
+
+void AddBookmarkDialog::accept()
+{
+ QModelIndex index = location->view()->currentIndex();
+ index = m_proxyModel->mapToSource(index);
+ if (!index.isValid())
+ index = m_bookmarksManager->bookmarksModel()->index(0, 0);
+ BookmarkNode *parent = m_bookmarksManager->bookmarksModel()->node(index);
+ BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark);
+ bookmark->url = m_url;
+ bookmark->title = name->text();
+ m_bookmarksManager->addBookmark(parent, bookmark);
+ QDialog::accept();
+}
+
+BookmarksMenu::BookmarksMenu(QWidget *parent)
+ : ModelMenu(parent)
+ , m_bookmarksManager(0)
+{
+ connect(this, SIGNAL(activated(const QModelIndex &)),
+ this, SLOT(activated(const QModelIndex &)));
+ setMaxRows(-1);
+ setHoverRole(BookmarksModel::UrlStringRole);
+ setSeparatorRole(BookmarksModel::SeparatorRole);
+}
+
+void BookmarksMenu::activated(const QModelIndex &index)
+{
+ emit openUrl(index.data(BookmarksModel::UrlRole).toUrl());
+}
+
+bool BookmarksMenu::prePopulated()
+{
+ m_bookmarksManager = BrowserApplication::bookmarksManager();
+ setModel(m_bookmarksManager->bookmarksModel());
+ setRootIndex(m_bookmarksManager->bookmarksModel()->index(1, 0));
+ // initial actions
+ for (int i = 0; i < m_initialActions.count(); ++i)
+ addAction(m_initialActions.at(i));
+ if (!m_initialActions.isEmpty())
+ addSeparator();
+ createMenu(model()->index(0, 0), 1, this);
+ return true;
+}
+
+void BookmarksMenu::setInitialActions(QList<QAction*> actions)
+{
+ m_initialActions = actions;
+ for (int i = 0; i < m_initialActions.count(); ++i)
+ addAction(m_initialActions.at(i));
+}
+
+BookmarksDialog::BookmarksDialog(QWidget *parent, BookmarksManager *manager)
+ : QDialog(parent)
+{
+ m_bookmarksManager = manager;
+ if (!m_bookmarksManager)
+ m_bookmarksManager = BrowserApplication::bookmarksManager();
+ setupUi(this);
+
+ tree->setUniformRowHeights(true);
+ tree->setSelectionBehavior(QAbstractItemView::SelectRows);
+ tree->setSelectionMode(QAbstractItemView::ContiguousSelection);
+ tree->setTextElideMode(Qt::ElideMiddle);
+ m_bookmarksModel = m_bookmarksManager->bookmarksModel();
+ m_proxyModel = new TreeProxyModel(this);
+ connect(search, SIGNAL(textChanged(QString)),
+ m_proxyModel, SLOT(setFilterFixedString(QString)));
+ connect(removeButton, SIGNAL(clicked()), tree, SLOT(removeOne()));
+ m_proxyModel->setSourceModel(m_bookmarksModel);
+ tree->setModel(m_proxyModel);
+ tree->setDragDropMode(QAbstractItemView::InternalMove);
+ tree->setExpanded(m_proxyModel->index(0, 0), true);
+ tree->setAlternatingRowColors(true);
+ QFontMetrics fm(font());
+ int header = fm.width(QLatin1Char('m')) * 40;
+ tree->header()->resizeSection(0, header);
+ tree->header()->setStretchLastSection(true);
+ connect(tree, SIGNAL(activated(const QModelIndex&)),
+ this, SLOT(open()));
+ tree->setContextMenuPolicy(Qt::CustomContextMenu);
+ connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)),
+ this, SLOT(customContextMenuRequested(const QPoint &)));
+ connect(addFolderButton, SIGNAL(clicked()),
+ this, SLOT(newFolder()));
+ expandNodes(m_bookmarksManager->bookmarks());
+ setAttribute(Qt::WA_DeleteOnClose);
+}
+
+BookmarksDialog::~BookmarksDialog()
+{
+ if (saveExpandedNodes(tree->rootIndex()))
+ m_bookmarksManager->changeExpanded();
+}
+
+bool BookmarksDialog::saveExpandedNodes(const QModelIndex &parent)
+{
+ bool changed = false;
+ for (int i = 0; i < m_proxyModel->rowCount(parent); ++i) {
+ QModelIndex child = m_proxyModel->index(i, 0, parent);
+ QModelIndex sourceIndex = m_proxyModel->mapToSource(child);
+ BookmarkNode *childNode = m_bookmarksModel->node(sourceIndex);
+ bool wasExpanded = childNode->expanded;
+ if (tree->isExpanded(child)) {
+ childNode->expanded = true;
+ changed |= saveExpandedNodes(child);
+ } else {
+ childNode->expanded = false;
+ }
+ changed |= (wasExpanded != childNode->expanded);
+ }
+ return changed;
+}
+
+void BookmarksDialog::expandNodes(BookmarkNode *node)
+{
+ for (int i = 0; i < node->children().count(); ++i) {
+ BookmarkNode *childNode = node->children()[i];
+ if (childNode->expanded) {
+ QModelIndex idx = m_bookmarksModel->index(childNode);
+ idx = m_proxyModel->mapFromSource(idx);
+ tree->setExpanded(idx, true);
+ expandNodes(childNode);
+ }
+ }
+}
+
+void BookmarksDialog::customContextMenuRequested(const QPoint &pos)
+{
+ QMenu menu;
+ QModelIndex index = tree->indexAt(pos);
+ index = index.sibling(index.row(), 0);
+ if (index.isValid() && !tree->model()->hasChildren(index)) {
+ menu.addAction(tr("Open"), this, SLOT(open()));
+ menu.addSeparator();
+ }
+ menu.addAction(tr("Delete"), tree, SLOT(removeOne()));
+ menu.exec(QCursor::pos());
+}
+
+void BookmarksDialog::open()
+{
+ QModelIndex index = tree->currentIndex();
+ if (!index.parent().isValid())
+ return;
+ emit openUrl(index.sibling(index.row(), 1).data(BookmarksModel::UrlRole).toUrl());
+}
+
+void BookmarksDialog::newFolder()
+{
+ QModelIndex currentIndex = tree->currentIndex();
+ QModelIndex idx = currentIndex;
+ if (idx.isValid() && !idx.model()->hasChildren(idx))
+ idx = idx.parent();
+ if (!idx.isValid())
+ idx = tree->rootIndex();
+ idx = m_proxyModel->mapToSource(idx);
+ BookmarkNode *parent = m_bookmarksManager->bookmarksModel()->node(idx);
+ BookmarkNode *node = new BookmarkNode(BookmarkNode::Folder);
+ node->title = tr("New Folder");
+ m_bookmarksManager->addBookmark(parent, node, currentIndex.row() + 1);
+}
+
+BookmarksToolBar::BookmarksToolBar(BookmarksModel *model, QWidget *parent)
+ : QToolBar(tr("Bookmark"), parent)
+ , m_bookmarksModel(model)
+{
+ connect(this, SIGNAL(actionTriggered(QAction*)), this, SLOT(triggered(QAction*)));
+ setRootIndex(model->index(0, 0));
+ connect(m_bookmarksModel, SIGNAL(modelReset()), this, SLOT(build()));
+ connect(m_bookmarksModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(build()));
+ connect(m_bookmarksModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), this, SLOT(build()));
+ connect(m_bookmarksModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), this, SLOT(build()));
+ setAcceptDrops(true);
+}
+
+void BookmarksToolBar::dragEnterEvent(QDragEnterEvent *event)
+{
+ const QMimeData *mimeData = event->mimeData();
+ if (mimeData->hasUrls())
+ event->acceptProposedAction();
+ QToolBar::dragEnterEvent(event);
+}
+
+void BookmarksToolBar::dropEvent(QDropEvent *event)
+{
+ const QMimeData *mimeData = event->mimeData();
+ if (mimeData->hasUrls() && mimeData->hasText()) {
+ QList<QUrl> urls = mimeData->urls();
+ QAction *action = actionAt(event->pos());
+ QString dropText;
+ if (action)
+ dropText = action->text();
+ int row = -1;
+ QModelIndex parentIndex = m_root;
+ for (int i = 0; i < m_bookmarksModel->rowCount(m_root); ++i) {
+ QModelIndex idx = m_bookmarksModel->index(i, 0, m_root);
+ QString title = idx.data().toString();
+ if (title == dropText) {
+ row = i;
+ if (m_bookmarksModel->hasChildren(idx)) {
+ parentIndex = idx;
+ row = -1;
+ }
+ break;
+ }
+ }
+ BookmarkNode *bookmark = new BookmarkNode(BookmarkNode::Bookmark);
+ bookmark->url = urls.at(0).toString();
+ bookmark->title = mimeData->text();
+
+ BookmarkNode *parent = m_bookmarksModel->node(parentIndex);
+ BookmarksManager *bookmarksManager = m_bookmarksModel->bookmarksManager();
+ bookmarksManager->addBookmark(parent, bookmark, row);
+ event->acceptProposedAction();
+ }
+ QToolBar::dropEvent(event);
+}
+
+
+void BookmarksToolBar::setRootIndex(const QModelIndex &index)
+{
+ m_root = index;
+ build();
+}
+
+QModelIndex BookmarksToolBar::rootIndex() const
+{
+ return m_root;
+}
+
+void BookmarksToolBar::build()
+{
+ clear();
+ for (int i = 0; i < m_bookmarksModel->rowCount(m_root); ++i) {
+ QModelIndex idx = m_bookmarksModel->index(i, 0, m_root);
+ if (m_bookmarksModel->hasChildren(idx)) {
+ QToolButton *button = new QToolButton(this);
+ button->setPopupMode(QToolButton::InstantPopup);
+ button->setArrowType(Qt::DownArrow);
+ button->setText(idx.data().toString());
+ ModelMenu *menu = new ModelMenu(this);
+ connect(menu, SIGNAL(activated(const QModelIndex &)),
+ this, SLOT(activated(const QModelIndex &)));
+ menu->setModel(m_bookmarksModel);
+ menu->setRootIndex(idx);
+ menu->addAction(new QAction(menu));
+ button->setMenu(menu);
+ button->setToolButtonStyle(Qt::ToolButtonTextOnly);
+ QAction *a = addWidget(button);
+ a->setText(idx.data().toString());
+ } else {
+ QAction *action = addAction(idx.data().toString());
+ action->setData(idx.data(BookmarksModel::UrlRole));
+ }
+ }
+}
+
+void BookmarksToolBar::triggered(QAction *action)
+{
+ QVariant v = action->data();
+ if (v.canConvert<QUrl>()) {
+ emit openUrl(v.toUrl());
+ }
+}
+
+void BookmarksToolBar::activated(const QModelIndex &index)
+{
+ emit openUrl(index.data(BookmarksModel::UrlRole).toUrl());
+}
+