/**
 * @file SdiWindow/sdiwindow.h
 * @brief SdiWindow module's implementation
 * @author Enar Vaikene
 *
 * Copyright (c) 2011 Enar Vaikene
 *
 * This file is part of the eVaf C++ cross-platform application development framework.
 *
 * This file can be used under the terms of the GNU General Public License
 * version 3.0 as published by the Free Software Foundation and appearing in
 * the file LICENSE included in the packaging of this file. Please review the
 * the following information to ensure the GNU General Public License version
 * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 *
 * Alternatively, this file may be used in accordance with the Commercial License
 * Agreement provided with the Software.
 */

#ifndef __SDIWINDOW_SDIWINDOW_H
#  define __SDIWINDOW_SDIWINDOW_H

#include "isdiwindow.h"

#include <Plugins/iPlugin>

#include <QObject>
#include <QString>
#include <QWidget>
#include <QList>

class QVBoxLayout;

namespace eVaf {
namespace SdiWindow {
namespace Internal {

/**
 * Main window widget
 */
class MainWindow : public QWidget
{
    Q_OBJECT

public:

    MainWindow(QWidget * parent = 0, Qt::WindowFlags flags = 0);

    virtual ~MainWindow();

    bool init();

    void done();

    void addWidget(QWidget * widget);

    void addLayout(QLayout * layout);


private: // Methods

    void setWindowSize();

    void saveSettings();

    void restoreSettings();


private: // Members

    /// The layout of the window
    QVBoxLayout * mLayout;

    /// Widgets and layouts added to the main window
    QList<QObject *> mItemsAdded;

};

/**
 * iSdiWindow interface implementation
 */
class SdiWindowImpl : public iSdiWindow
{
    Q_OBJECT

public:

    SdiWindowImpl();

    virtual ~SdiWindowImpl();

    bool init(const QString & args);

    void done();

    bool isReady() const { return mReady; }

    virtual void addWidget(QWidget * widget) { wWindow->addWidget(widget); }

    virtual void addLayout(QLayout * layout) { wWindow->addLayout(layout); }


private: // Members

    /// Ready flag
    bool mReady;

    /// The main window widget
    MainWindow * wWindow;
};

/**
 * SdiWindow module's implementation
 */
class SdiWindowPlugin : public Plugins::iPlugin
{
    Q_OBJECT

public:

    SdiWindowPlugin();

    virtual ~SdiWindowPlugin();

    virtual bool init(const QString & args);

    virtual void done();

    virtual bool isReady() const { return mWindow != 0 && mWindow->isReady(); }


private:

    /// iSdiWindow interface implementation
    SdiWindowImpl * mWindow;
};

} // namespace eVaf::SdiWindow::Internal
} // namespace eVaf::SdiWindow
} // namespace eVaf

#endif // sdiwindow.h