tests/mocks/Unity/Application/ApplicationImage.h · unity8

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unity8/tests/mocks/Unity/Application/ApplicationImage.h

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1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17#ifndef APPLICATION_IMAGE_H

18#define APPLICATION_IMAGE_H

20#include <QQuickItem>

22class ApplicationInfo;

24/* Fake implementation of ApplicationImage

26 That fake implementation is not made in QML just because we can only declare

27 enumerations in C++. We can't even make readonly properties to mimic an enum

28 because properties must begin with a lower case letter.

29*/

30class ApplicationImage : public QQuickItem {

31 Q_OBJECT

32 Q_ENUMS(FillMode)

33 Q_PROPERTY(ApplicationInfo* source READ source WRITE setSource NOTIFY sourceChanged)

34 Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)

35 Q_PROPERTY(bool ready READ ready WRITE setReady NOTIFY readyChanged)

37public:

38 explicit ApplicationImage(QQuickItem* parent = 0);

39 virtual ~ApplicationImage() {}

41 enum FillMode { Stretch, PreserveAspectCrop };

43 ApplicationInfo* source() const { return m_source; }

44 void setSource(ApplicationInfo* source);

46 FillMode fillMode() const { return m_fillMode; }

47 void setFillMode(FillMode);

49 void setReady(bool value);

50 bool ready() const { return m_ready; }

52 Q_INVOKABLE void scheduleUpdate() {}

53 Q_INVOKABLE void updateFromCache() {}

55Q_SIGNALS:

56 void sourceChanged();

57 void fillModeChanged();

58 void readyChanged();

60private Q_SLOTS:

61 void updateImage();

62 void onImageComponentStatusChanged(QQmlComponent::Status status);

64private:

65 void createImageItem();

66 void createImageComponent();

67 void doCreateImageItem();

68 void destroyImage();

70 ApplicationInfo* m_source;

71 FillMode m_fillMode;

72 bool m_ready;

73 QQmlComponent *m_imageComponent;

74 QQuickItem* m_imageItem;

75 // the QML script used to create the current m_imageItem

76 QString m_qmlUsed;

77};

79#endif // APPLICATION_IMAGE_H