Differential D7444 Diff 18465 plugins/platforms/x11/standalone/x11_decoration_renderer.h

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plugins/platforms/x11/standalone/x11_decoration_renderer.h

This file was copied from decorations/decorationrenderer.h.

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12	This program is distributed in the hope that it will be useful,	12	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	15	GNU General Public License for more details.
16		16
17	You should have received a copy of the GNU General Public License	17	You should have received a copy of the GNU General Public License
18	along with this program. If not, see <http://www.gnu.org/licenses/>.	18	along with this program. If not, see <http://www.gnu.org/licenses/>.
19	*********************************************************************/	19	*********************************************************************/
20	#ifndef KWIN_DECORATION_RENDERER_H	20	#ifndef KWIN_DECORATION_X11_RENDERER_H
21	#define KWIN_DECORATION_RENDERER_H	21	#define KWIN_DECORATION_X11_RENDERER_H
22		22
23	#include <QObject>	23	#include "decorations/decorationrenderer.h"
24	#include <QRegion>
25		24
26	#include <xcb/xcb.h>	25	#include <xcb/xcb.h>
27		26
28	class QTimer;	27	class QTimer;
29		28
30	namespace KWin	29	namespace KWin
31	{	30	{
32		31
33	class Deleted;
34
35	namespace Decoration	32	namespace Decoration
36	{	33	{
37		34
38	class DecoratedClientImpl;
39
40	class Renderer : public QObject
41	{
42	Q_OBJECT
43	public:
44	virtual ~Renderer();
45
46	void schedule(const QRect &rect);
47
48	/**
49	* Reparents this Renderer to the @p deleted.
50	* After this call the Renderer is no longer able to render
51	* anything, client() returns a nullptr.
52	**/
53	virtual void reparent(Deleted *deleted);
54
55	Q_SIGNALS:
56	void renderScheduled(const QRect &geo);
57
58	protected:
59	explicit Renderer(DecoratedClientImpl *client);
60	/**
61	* @returns the scheduled paint region and resets
62	**/
63	QRegion getScheduled();
64
65	virtual void render() = 0;
66
67	DecoratedClientImpl *client() {
68	return m_client;
69	}
70
71	bool areImageSizesDirty() const {
72	return m_imageSizesDirty;
73	}
74	void resetImageSizesDirty() {
75	m_imageSizesDirty = false;
76	}
77	QImage renderToImage(const QRect &geo);
78
79	private:
80	DecoratedClientImpl *m_client;
81	QRegion m_scheduled;
82	bool m_imageSizesDirty;
83	};
84
85	class X11Renderer : public Renderer	35	class X11Renderer : public Renderer
86	{	36	{
87	Q_OBJECT	37	Q_OBJECT
88	public:	38	public:
89	explicit X11Renderer(DecoratedClientImpl *client);	39	explicit X11Renderer(DecoratedClientImpl *client);
90	virtual ~X11Renderer();	40	virtual ~X11Renderer();
91		41
92	void reparent(Deleted *deleted) override;	42	void reparent(Deleted *deleted) override;
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