Differential D1979 Diff 5533 plugins/dockers/overview/overviewwidget.h

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plugins/dockers/overview/overviewwidget.h

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19		19
20	#ifndef OVERVIEWWIDGET_H	20	#ifndef OVERVIEWWIDGET_H
21	#define OVERVIEWWIDGET_H	21	#define OVERVIEWWIDGET_H
22		22	#include <QObject>
23	#include <QWidget>	23	#include <QWidget>
24	#include <QPixmap>	24	#include <QPixmap>
		25	#include <QMutex>
		26	#include "kis_idle_watcher.h"
		27	#include "kis_simple_stroke_strategy.h"
25		28
26	class KisCanvas2;	29	class KisCanvas2;
27	class KisSignalCompressor;	30	class KisSignalCompressor;
28	class KoCanvasBase;	31	class KoCanvasBase;
29		32
		33	class OverviewThumbnailStrokeStrategy : public QObject, public KisSimpleStrokeStrategy
		34	{
		35	Q_OBJECT
		36	public:
		37	OverviewThumbnailStrokeStrategy(KisImageWSP image);
		38	~OverviewThumbnailStrokeStrategy();
		39
		40	static QList<KisStrokeJobData*> createJobsData(KisPaintDeviceSP dev, const QRect& imageRect, KisPaintDeviceSP thumbDev, const QSize &thumbnailSize);
		41
		42	private:
		43	void initStrokeCallback();
		44	void doStrokeCallback(KisStrokeJobData *data);
		45	void finishStrokeCallback();
		46	void cancelStrokeCallback();
		47
		48	Q_SIGNALS:
		49	//Emitted when thumbnail is updated and overviewImage is fully generated.
		50	void thumbnailUpdated(QImage pixmap);
		51
		52
		53	private:
		54	struct Private;
		55	const QScopedPointer<Private> m_d;
		56	QMutex m_thumbnailMergeMutex;
		57	KisImageSP m_image;
		58	};
		59
30	class OverviewWidget : public QWidget	60	class OverviewWidget : public QWidget
31	{	61	{
32	Q_OBJECT	62	Q_OBJECT
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37	virtual ~OverviewWidget();	67	virtual ~OverviewWidget();
38		68
39	virtual void setCanvas(KoCanvasBase *canvas);	69	virtual void setCanvas(KoCanvasBase *canvas);
40	virtual void unsetCanvas() { m_canvas = 0; }	70	virtual void unsetCanvas()
		71	{
		72	m_canvas = 0;
		73	}
41		74
42	public Q_SLOTS:	75	public Q_SLOTS:
43	void startUpdateCanvasProjection();	76	void startUpdateCanvasProjection();
		77	void generateThumbnail();
		78	void updateThumbnail(QImage pixmap);
44		79
45	protected:	80	protected:
46	void resizeEvent(QResizeEvent *event);	81	void resizeEvent(QResizeEvent *event);
47	void showEvent(QShowEvent *event);	82	void showEvent(QShowEvent *event);
48	void paintEvent(QPaintEvent *event);	83	void paintEvent(QPaintEvent *event);
49		84
50	virtual void mousePressEvent(QMouseEvent* event);	85	virtual void mousePressEvent(QMouseEvent* event);
51	virtual void mouseMoveEvent(QMouseEvent* event);	86	virtual void mouseMoveEvent(QMouseEvent* event);
52	virtual void mouseReleaseEvent(QMouseEvent* event);	87	virtual void mouseReleaseEvent(QMouseEvent* event);
53	virtual void wheelEvent(QWheelEvent* event);	88	virtual void wheelEvent(QWheelEvent* event);
54		89
55	private:	90	private:
56	QSize calculatePreviewSize();	91	QSize calculatePreviewSize();
57	QPointF previewOrigin();	92	QPointF previewOrigin();
58	QTransform imageToPreviewTransform();	93	QTransform imageToPreviewTransform();
59	QPolygonF previewPolygon();	94	QPolygonF previewPolygon();
60		95
61	KisSignalCompressor *m_compressor;
62	QPixmap m_pixmap;	96	QPixmap m_pixmap;
63	KisCanvas2 *m_canvas;	97	KisCanvas2 *m_canvas;
64		98
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66	QPointF m_lastPos;	100	QPointF m_lastPos;
67		101
68	QColor m_outlineColor;	102	QColor m_outlineColor;
		103	KisIdleWatcher m_imageIdleWatcher;
		104	KisStrokeId strokeId;
		105	QMutex mutex;
69	};	106	};
70		107
71		108
		109
72	#endif /* OVERVIEWWIDGET_H */	110	#endif /* OVERVIEWWIDGET_H */
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