/*
 *
 * Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef KWINDECORATION_PREVIEW_H
#define KWINDECORATION_PREVIEW_H

#include <QWidget>
#include <kdecoration.h>
#include <kdecoration_plugins_p.h>


class KDecorationPreviewBridge;
class KDecorationPreviewOptions;

class KDecorationPreview
    : public QWidget
{
public:
    explicit KDecorationPreview(KDecorationPlugins* plugin, QWidget* parent = NULL, const char* name = NULL);
    virtual ~KDecorationPreview();

    void performRepaintTest(int n);
    void performCaptionTest(int n);
    void performResizeTest(int n);
    void performRecreationTest(int n);

    bool recreateDecoration();
    void setPreviewMask(const QRegion&, int);
    QRegion unobscuredRegion(bool, const QRegion&) const;
    QRect windowGeometry(bool) const;
private:
    void positionPreviews(int shrink = 0);
    KDecorationPreviewOptions* options;
    KDecorationPreviewBridge* bridge;
    KDecoration* deco;
    KDecorationPlugins* m_plugin;
};

class KDecorationPreviewBridge
    : public KDecorationBridge
{
public:
    KDecorationPreviewBridge(KDecorationPreview* preview, bool active, const QString &caption);

    void setCaption(const QString &caption);

    virtual bool isActive() const;
    virtual bool isCloseable() const;
    virtual bool isMaximizable() const;
    virtual MaximizeMode maximizeMode() const;
    virtual bool isMinimizable() const;
    virtual bool providesContextHelp() const;
    virtual int desktop() const;
    virtual bool isModal() const;
    virtual bool isShadeable() const;
    virtual bool isShade() const;
    virtual bool isSetShade() const;
    virtual bool keepAbove() const;
    virtual bool keepBelow() const;
    virtual bool isMovable() const;
    virtual bool isResizable() const;
    virtual NET::WindowType windowType(unsigned long supported_types) const;
    virtual QIcon icon() const;
    virtual QString caption() const;
    virtual void processMousePressEvent(QMouseEvent*);
    virtual void showWindowMenu(const QRect &);
    virtual void showWindowMenu(QPoint);
    virtual void performWindowOperation(WindowOperation);
    virtual void setMask(const QRegion&, int);
    virtual bool isPreview() const;
    virtual QRect geometry() const;
    virtual QRect iconGeometry() const;
    virtual QRegion unobscuredRegion(const QRegion& r) const;
    virtual WId windowId() const;
    virtual void closeWindow();
    virtual void maximize(MaximizeMode mode);
    virtual void minimize();
    virtual void showContextHelp();
    virtual void setDesktop(int desktop);
    virtual void titlebarDblClickOperation();
    virtual void titlebarMouseWheelOperation(int delta);
    virtual void setShade(bool set);
    virtual void setKeepAbove(bool);
    virtual void setKeepBelow(bool);
    virtual int currentDesktop() const;
    virtual QWidget* initialParentWidget() const;
    virtual Qt::WFlags initialWFlags() const;
    virtual void grabXServer(bool grab);
private:
    KDecorationPreview* preview;
    bool active;
    QString m_caption;
};

class KDecorationPreviewOptions
    : public KDecorationOptions
{
public:
    KDecorationPreviewOptions();
    virtual ~KDecorationPreviewOptions();
    virtual unsigned long updateSettings();

private:
};

class KDecorationPreviewPlugins
    : public KDecorationPlugins
{
public:
    explicit KDecorationPreviewPlugins(KConfig* cfg);
    virtual bool provides(Requirement);
};

inline KDecorationPreviewPlugins::KDecorationPreviewPlugins(KConfig* cfg)
    : KDecorationPlugins(cfg)
{
}

#endif