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-/****************************************************************************
-**
-** 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.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef BOOKMARKS_H
-#define BOOKMARKS_H
-
-#include <QtCore/QObject>
-#include <QtCore/QAbstractItemModel>
-
-#include <QtWidgets/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
- */
-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 <QtCore/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 <QtWidgets/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