dialog.h

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/*
 * Copyright 2008 by Alessandro Diaferia <alediaferia@gmail.com>
 * Copyright 2007 by Alexis Ménard <darktears31@gmail.com>
 * Copyright 2007 Sebastian Kuegler <sebas@kde.org>
 * Copyright 2006 Aaron Seigo <aseigo@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

#ifndef PLASMA_DIALOG_H
#define PLASMA_DIALOG_H

#include <QtGui/QWidget>
#include <QtGui/QGraphicsSceneEvent>
#include <QtGui/QGraphicsView>

#include <plasma/plasma_export.h>
#include <plasma/plasma.h>

namespace Plasma
{

class DialogPrivate;

class PLASMA_EXPORT Dialog : public QWidget
{
    Q_OBJECT
    public:
        enum ResizeCorner {
            NoCorner = 0,
            NorthEast = 1,
            SouthEast = 2,
            NorthWest = 4,
            SouthWest = 8,
            All = NorthEast | SouthEast | NorthWest | SouthWest
        };
        Q_DECLARE_FLAGS(ResizeCorners, ResizeCorner)

        
        explicit Dialog(QWidget * parent = 0, Qt::WindowFlags f =  Qt::Window);
        virtual ~Dialog();

        void setGraphicsWidget(QGraphicsWidget *widget);

        QGraphicsWidget *graphicsWidget();

        void setResizeHandleCorners(ResizeCorners corners);

        ResizeCorners resizeCorners() const;

        void animatedHide(Plasma::Direction direction);

        void animatedShow(Plasma::Direction direction);

        Plasma::AspectRatioMode aspectRatioMode() const;

        void setAspectRatioMode(Plasma::AspectRatioMode mode);

    Q_SIGNALS:
        void dialogResized();

        void dialogVisible(bool status);

    public Q_SLOTS:
        void syncToGraphicsWidget();

    protected:
        void paintEvent(QPaintEvent *e);
        bool event(QEvent *event);
        void resizeEvent(QResizeEvent *e);
        bool eventFilter(QObject *watched, QEvent *event);
        void hideEvent(QHideEvent *event);
        void showEvent(QShowEvent *event);
        void focusInEvent(QFocusEvent *event);
        void mouseMoveEvent(QMouseEvent *event);
        void mousePressEvent(QMouseEvent *event);
        void mouseReleaseEvent(QMouseEvent *event);
        void keyPressEvent(QKeyEvent *event);
        void moveEvent(QMoveEvent *event);

        bool inControlArea(const QPoint &point);

    private:
        DialogPrivate *const d;

        friend class DialogPrivate;
        Q_PRIVATE_SLOT(d, void themeChanged())
        Q_PRIVATE_SLOT(d, void checkBorders())
        Q_PRIVATE_SLOT(d, void delayedAdjustSize())

        friend class PopupAppletPrivate;
};

} // Plasma namespace

Q_DECLARE_OPERATORS_FOR_FLAGS(Plasma::Dialog::ResizeCorners)

#endif