Differential D9638 Diff 24667 effects/slidedesktops/slidedesktops.h

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effects/slidedesktops/slidedesktops.h

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1		/********************************************************************
2		KWin - the KDE window manager
3		This file is part of the KDE project.
4
5		Copyright (C) 2018 Vlad Zagorodniy <vladzzag@gmail.com>
6
7		This program is free software; you can redistribute it and/or modify
8		it under the terms of the GNU General Public License as published by
9		the Free Software Foundation; either version 2 of the License, or
10		(at your option) any later version.
11
12		This program is distributed in the hope that it will be useful,
13		but WITHOUT ANY WARRANTY; without even the implied warranty of
14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15		GNU General Public License for more details.
16
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/>.
19		*********************************************************************/
20
21		#ifndef KWIN_SLIDEDESKTOPS_H
22		#define KWIN_SLIDEDESKTOPS_H
23
24		// KDE
25		#include <kwineffects.h>
26
27		// Qt
28		#include <QObject>
29		#include <QTimeLine>
30
31		namespace KWin
32		{
33
34		class SlideDesktopsEffect
35		: public Effect
36		{
37		Q_OBJECT
38		public:
39		SlideDesktopsEffect();
40
41		void reconfigure(ReconfigureFlags) override;
42
43		void prePaintScreen(ScreenPrePaintData& data, int time) override;
44		void paintScreen(int mask, QRegion region, ScreenPaintData& data) override;
45		void postPaintScreen() override;
46
47		void prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time) override;
48		void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data) override;
49
50		bool isActive() const override {
51		return m_active;
52		}
53
54		int requestedEffectChainPosition() const override {
55		return 50;
56		}
57
58		static bool supported();
59
60		private Q_SLOTS:
	graesslinUnsubmitted Not Done As you use modern connect syntax you don't need the Q_SLOTS keyword anymore. graesslin: As you use modern connect syntax you don't need the Q_SLOTS keyword anymore.
	zzagAuthorUnsubmitted Not Done Yeah, I know `slots`/`Q_SLOTS` keyword is optional with Qt 5, but I would like to keep it to avoid some misunderstandings(e.g. "who the hell calls this method", etc) zzag: Yeah, I know `slots`/`Q_SLOTS` keyword is optional with Qt 5, but I would like to keep it to…
	zzagAuthorUnsubmitted Not Done `` in Qt 5 zzag:* `*` in Qt 5
61		void desktopChanged(int old, int current, EffectWindow* with);
62		void windowAdded(EffectWindow* w);
63		void windowDeleted(EffectWindow* w);
64
65		void numberDesktopsChanged(uint old);
66		void numberScreensChanged();
67
68		private:
69		QPoint desktopCoords(int id) const;
70		QRect desktopGeometry(int id) const;
71		int workspaceWidth() const;
72		int workspaceHeight() const;
73
74		bool isTranslated(const EffectWindow* w) const;
75		bool isPainted(const EffectWindow* w) const;
76
77		void start(int old, int current, EffectWindow* movingWindow = nullptr);
78		void stop();
79
80		private:
81		int m_hGap = 45;
82		int m_vGap = 20;
83
84		bool m_active = false;
85		QTimeLine m_timeline;
86		QPoint m_startPos;
87		QPoint m_diff;
88		EffectWindow* m_movingWindow = nullptr;
89
90		struct {
91		int desktop;
92		bool firstPass;
93		bool lastPass;
94		QPoint translation;
95
96		EffectWindowList fullscreenWindows;
97		} m_paintCtx;
98
99		QList<EffectWindow*> m_backgroundContrastForcedBefore;
100		};
101
102		} // namespace
103
104		#endif