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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the test suite of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    41 

    42 #ifndef WIDGET_H

    43 #define WIDGET_H

    44 

    45 #include "customitem.h"

    46 

    47 #include <QWidget>

    48 #include <QGraphicsItemGroup>

    49 #include <QPainter>

    50 

    51 namespace Ui {

    52     class Widget;

    53 }

    54 

    55 class QGraphicsOpacityEffect;

    56 class QPropertyAnimation;

    57 

    58 class Widget : public QWidget

    59 {

    60     Q_OBJECT

    61 public:

    62     Widget(QWidget *parent = 0);

    63     ~Widget();

    64 

    65 protected Q_SLOTS:

    66     void on_rotate_valueChanged(int value);

    67     void on_scale_valueChanged(int value);

    68     void on_rotateItem_valueChanged(int value);

    69     void on_scaleItem_valueChanged(int value);

    70     void on_group_clicked();

    71     void on_dismantle_clicked();

    72     void on_merge_clicked();

    73     void onSceneSelectionChanged();

    74     void on_ungroup_clicked();

    75     void on_buttonGroup_buttonClicked();

    76 

    77 private:

    78     void updateUngroupButton();

    79     CustomItem * checkedItem() const;

    80 

    81     Ui::Widget *ui;

    82     CustomScene *scene;

    83     CustomItem *rectBlue;

    84     CustomItem *rectRed;

    85     CustomItem *rectGreen;

    86     CustomItem *rectYellow;

    87     QGraphicsOpacityEffect* effect;

    88     QPropertyAnimation *fadeIn;

    89     QPropertyAnimation *fadeOut;

    90     int previousSelectionCount;

    91 };

    92 

    93 #endif // WIDGET_H