--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/bookmarks.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,310 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef BOOKMARKS_H
+#define BOOKMARKS_H
+
+#include <QtCore/QObject>
+#include <QtCore/QAbstractItemModel>
+
+#include <QtGui/QUndoCommand>
+
+/*!
+ Bookmark manager, owner of the bookmarks, loads, saves and basic tasks
+ */
+class AutoSaver;
+class BookmarkNode;
+class BookmarksModel;
+class BookmarksManager : public QObject
+{
+ Q_OBJECT
+
+signals:
+ void entryAdded(BookmarkNode *item);
+ void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item);
+ void entryChanged(BookmarkNode *item);
+
+public:
+ BookmarksManager(QObject *parent = 0);
+ ~BookmarksManager();
+
+ void addBookmark(BookmarkNode *parent, BookmarkNode *node, int row = -1);
+ void removeBookmark(BookmarkNode *node);
+ void setTitle(BookmarkNode *node, const QString &newTitle);
+ void setUrl(BookmarkNode *node, const QString &newUrl);
+ void changeExpanded();
+
+ BookmarkNode *bookmarks();
+ BookmarkNode *menu();
+ BookmarkNode *toolbar();
+
+ BookmarksModel *bookmarksModel();
+ QUndoStack *undoRedoStack() { return &m_commands; };
+
+public slots:
+ void importBookmarks();
+ void exportBookmarks();
+
+private slots:
+ void save() const;
+
+private:
+ void load();
+
+ bool m_loaded;
+ AutoSaver *m_saveTimer;
+ BookmarkNode *m_bookmarkRootNode;
+ BookmarksModel *m_bookmarkModel;
+ QUndoStack m_commands;
+
+ friend class RemoveBookmarksCommand;
+ friend class ChangeBookmarkCommand;
+};
+
+class RemoveBookmarksCommand : public QUndoCommand
+{
+
+public:
+ RemoveBookmarksCommand(BookmarksManager *m_bookmarkManagaer, BookmarkNode *parent, int row);
+ ~RemoveBookmarksCommand();
+ void undo();
+ void redo();
+
+protected:
+ int m_row;
+ BookmarksManager *m_bookmarkManagaer;
+ BookmarkNode *m_node;
+ BookmarkNode *m_parent;
+ bool m_done;
+};
+
+class InsertBookmarksCommand : public RemoveBookmarksCommand
+{
+
+public:
+ InsertBookmarksCommand(BookmarksManager *m_bookmarkManagaer,
+ BookmarkNode *parent, BookmarkNode *node, int row);
+ void undo() { RemoveBookmarksCommand::redo(); }
+ void redo() { RemoveBookmarksCommand::undo(); }
+
+};
+
+class ChangeBookmarkCommand : public QUndoCommand
+{
+
+public:
+ ChangeBookmarkCommand(BookmarksManager *m_bookmarkManagaer,
+ BookmarkNode *node, const QString &newValue, bool title);
+ void undo();
+ void redo();
+
+private:
+ BookmarksManager *m_bookmarkManagaer;
+ bool m_title;
+ QString m_oldValue;
+ QString m_newValue;
+ BookmarkNode *m_node;
+};
+
+/*!
+ BookmarksModel is a QAbstractItemModel wrapper around the BookmarkManager
+ */
+#include <QtGui/QIcon>
+class BookmarksModel : public QAbstractItemModel
+{
+ Q_OBJECT
+
+public slots:
+ void entryAdded(BookmarkNode *item);
+ void entryRemoved(BookmarkNode *parent, int row, BookmarkNode *item);
+ void entryChanged(BookmarkNode *item);
+
+public:
+ enum Roles {
+ TypeRole = Qt::UserRole + 1,
+ UrlRole = Qt::UserRole + 2,
+ UrlStringRole = Qt::UserRole + 3,
+ SeparatorRole = Qt::UserRole + 4
+ };
+
+ BookmarksModel(BookmarksManager *bookmarkManager, QObject *parent = 0);
+ inline BookmarksManager *bookmarksManager() const { return m_bookmarksManager; }
+
+ QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+ int columnCount(const QModelIndex &parent = QModelIndex()) const;
+ int rowCount(const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex index(int, int, const QModelIndex& = QModelIndex()) const;
+ QModelIndex parent(const QModelIndex& index= QModelIndex()) const;
+ Qt::ItemFlags flags(const QModelIndex &index) const;
+ Qt::DropActions supportedDropActions () const;
+ bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
+ bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+ QMimeData *mimeData(const QModelIndexList &indexes) const;
+ QStringList mimeTypes() const;
+ bool dropMimeData(const QMimeData *data,
+ Qt::DropAction action, int row, int column, const QModelIndex &parent);
+ bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
+
+ BookmarkNode *node(const QModelIndex &index) const;
+ QModelIndex index(BookmarkNode *node) const;
+
+private:
+
+ bool m_endMacro;
+ BookmarksManager *m_bookmarksManager;
+};
+
+// Menu that is dynamically populated from the bookmarks
+#include "modelmenu.h"
+class BookmarksMenu : public ModelMenu
+{
+ Q_OBJECT
+
+signals:
+ void openUrl(const QUrl &url);
+
+public:
+ BookmarksMenu(QWidget *parent = 0);
+ void setInitialActions(QList<QAction*> actions);
+
+protected:
+ bool prePopulated();
+
+private slots:
+ void activated(const QModelIndex &index);
+
+private:
+ BookmarksManager *m_bookmarksManager;
+ QList<QAction*> m_initialActions;
+};
+
+/*
+ Proxy model that filters out the bookmarks so only the folders
+ are left behind. Used in the add bookmark dialog combobox.
+ */
+#include <QtGui/QSortFilterProxyModel>
+class AddBookmarkProxyModel : public QSortFilterProxyModel
+{
+ Q_OBJECT
+public:
+ AddBookmarkProxyModel(QObject * parent = 0);
+ int columnCount(const QModelIndex & parent = QModelIndex()) const;
+
+protected:
+ bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
+};
+
+/*!
+ Add bookmark dialog
+ */
+#include "ui_addbookmarkdialog.h"
+class AddBookmarkDialog : public QDialog, public Ui_AddBookmarkDialog
+{
+ Q_OBJECT
+
+public:
+ AddBookmarkDialog(const QString &url, const QString &title, QWidget *parent = 0, BookmarksManager *bookmarkManager = 0);
+
+private slots:
+ void accept();
+
+private:
+ QString m_url;
+ BookmarksManager *m_bookmarksManager;
+ AddBookmarkProxyModel *m_proxyModel;
+};
+
+#include "ui_bookmarks.h"
+class TreeProxyModel;
+class BookmarksDialog : public QDialog, public Ui_BookmarksDialog
+{
+ Q_OBJECT
+
+signals:
+ void openUrl(const QUrl &url);
+
+public:
+ BookmarksDialog(QWidget *parent = 0, BookmarksManager *manager = 0);
+ ~BookmarksDialog();
+
+private slots:
+ void customContextMenuRequested(const QPoint &pos);
+ void open();
+ void newFolder();
+
+private:
+ void expandNodes(BookmarkNode *node);
+ bool saveExpandedNodes(const QModelIndex &parent);
+
+ BookmarksManager *m_bookmarksManager;
+ BookmarksModel *m_bookmarksModel;
+ TreeProxyModel *m_proxyModel;
+};
+
+#include <QtGui/QToolBar>
+class BookmarksToolBar : public QToolBar
+{
+ Q_OBJECT
+
+signals:
+ void openUrl(const QUrl &url);
+
+public:
+ BookmarksToolBar(BookmarksModel *model, QWidget *parent = 0);
+ void setRootIndex(const QModelIndex &index);
+ QModelIndex rootIndex() const;
+
+protected:
+ void dragEnterEvent(QDragEnterEvent *event);
+ void dropEvent(QDropEvent *event);
+
+private slots:
+ void triggered(QAction *action);
+ void activated(const QModelIndex &index);
+ void build();
+
+private:
+ BookmarksModel *m_bookmarksModel;
+ QPersistentModelIndex m_root;
+};
+
+#endif // BOOKMARKS_H