Differential D26475 Diff 72924 kstyle/breezeshadowhelper.h

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kstyle/breezeshadowhelper.h

1#ifndef breezeshadowhelper_h 1​#ifndef breezeshadowhelper_h
2#define breezeshadowhelper_h 2​#define breezeshadowhelper_h
3 3​
4/************************************************************************* 4​/*************************************************************************
5 * Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> * 5​ * Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> *
6​ * Copyright (C) 2020 by Vlad Zahorodnii <vladzzag@gmail.com> *
6 * * 7​ * *
7 * This program is free software; you can redistribute it and/or modify * 8​ * 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​ * 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​ * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. * 11​ * (at your option) any later version. *
11 * * 12​ * *
12 * This program is distributed in the hope that it will be useful, * 13​ * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 14​ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 15​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. * 16​ * GNU General Public License for more details. *
16 * * 17​ * *
17 * You should have received a copy of the GNU General Public License * 18​ * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the * 19​ * along with this program; if not, write to the *
19 * Free Software Foundation, Inc., * 20​ * Free Software Foundation, Inc., *
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * 21​ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
21 *************************************************************************/ 22​ *************************************************************************/
22 23​
23#include "breezetileset.h" 24​#include "breezetileset.h"
24#include "config-breeze.h" 25​#include "config-breeze.h"
25 26​
26#include <QObject> 27​#include <KWindowShadow>
27#include <QPointer> 28​
28#include <QMap> 29​#include <QMap>
29#include <QMargins> 30​#include <QMargins>
30 31​#include <QObject>
31#if BREEZE_HAVE_X11 32​#include <QSet>
32#include <xcb/xcb.h> ​
33#endif ​
34 ​
35#if BREEZE_HAVE_KWAYLAND ​
36namespace KWayland ​
37{ ​
38 namespace Client ​
39 { ​
40 class ShadowManager; ​
41 class ShmPool; ​
42 class Surface; ​
43 } ​
44} ​
45#endif ​
46 33​
47namespace Breeze 34​namespace Breeze
48{ 35​{
49 36​
50 //* forward declaration 37​ //* forward declaration
51 class Helper; 38​ class Helper;
52 39​
53 struct ShadowParams 40​ struct ShadowParams
▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Line(s)77 {
126 /** is public because it is also needed for mdi windows */ 113​ /** is public because it is also needed for mdi windows */
127 TileSet shadowTiles(); 114​ TileSet shadowTiles();
128 115​
129 protected Q_SLOTS: 116​ protected Q_SLOTS:
130 117​
131 //* unregister widget 118​ //* unregister widget
132 void objectDeleted( QObject* ); 119​ void objectDeleted( QObject* );
133 120​
134 //* initializes the Wayland specific parts ​
135 void initializeWayland(); ​
136 ​
137 protected: 121​ protected:
138 122​
139 //* true if widget is a menu 123​ //* true if widget is a menu
140 bool isMenu( QWidget* ) const; 124​ bool isMenu( QWidget* ) const;
141 125​
142 //* true if widget is a tooltip 126​ //* true if widget is a tooltip
143 bool isToolTip( QWidget* ) const; 127​ bool isToolTip( QWidget* ) const;
144 128​
145 //* dock widget 129​ //* dock widget
146 bool isDockWidget( QWidget* ) const; 130​ bool isDockWidget( QWidget* ) const;
147 131​
148 //* toolbar 132​ //* toolbar
149 bool isToolBar( QWidget* ) const; 133​ bool isToolBar( QWidget* ) const;
150 134​
151 //* accept widget 135​ //* accept widget
152 bool acceptWidget( QWidget* ) const; 136​ bool acceptWidget( QWidget* ) const;
153 137​
154 // create pixmap handles from tileset ​
155 const QVector<quint32>& createPixmapHandles(); ​
156 ​
157 // create pixmap handle from pixmap ​
158 quint32 createPixmap( const QPixmap& ); ​
159 ​
160 //* installs shadow on given widget in a platform independent way 138​ //* installs shadow on given widget in a platform independent way
161 bool installShadows( QWidget * ); 139​ bool installShadows( QWidget * );
162 140​
163 //* uninstalls shadow on given widget in a platform independent way 141​ //* uninstalls shadow on given widget in a platform independent way
164 void uninstallShadows( QWidget * ) const; 142​ void uninstallShadows( QWidget * );
165 ​
166 //* install shadow X11 property on given widget ​
167 /** ​
168 shadow atom and property specification available at ​
169 https://community.kde.org/KWin/Shadow ​
170 */ ​
171 bool installX11Shadows( QWidget* ); ​
172 ​
173 //* uninstall shadow X11 property on given widget ​
174 void uninstallX11Shadows( QWidget* ) const; ​
175 ​
176 //* install shadow on given widget for Wayland ​
177 bool installWaylandShadows( QWidget * ); ​
178 ​
179 //* uninstall shadow on given widget for Wayland ​
180 void uninstallWaylandShadows( QWidget* ) const; ​
181 143​
182 //* gets the shadow margins for the given widget 144​ //* gets the shadow margins for the given widget
183 QMargins shadowMargins( QWidget* ) const; 145​ QMargins shadowMargins( QWidget* ) const;
184 146​
147​ //* gets or creates shared kwindowsystem shadow tiles
148​ KWindowShadowTile::Ptr getOrCreateLeftTile();
149​ KWindowShadowTile::Ptr getOrCreateTopLeftTile();
150​ KWindowShadowTile::Ptr getOrCreateTopTile();
151​ KWindowShadowTile::Ptr getOrCreateTopRightTile();
152​ KWindowShadowTile::Ptr getOrCreateRightTile();
153​ KWindowShadowTile::Ptr getOrCreateBottomRightTile();
154​ KWindowShadowTile::Ptr getOrCreateBottomTile();
155​ KWindowShadowTile::Ptr getOrCreateBottomLeftTile();
156​
185 private: 157​ private:
186 158​
187 //* helper 159​ //* helper
188 Helper& _helper; 160​ Helper& _helper;
189 161​
190 //* registered widgets 162​ //* registered widgets
191 QMap<QWidget*, WId> _widgets; 163​ QSet<QWidget*> _widgets;
192 ​
193 //* tileset ​
194 TileSet _shadowTiles; ​
195 ​
196 //* number of pixmaps ​
197 enum { numPixmaps = 8 }; ​
198 ​
199 //* pixmaps ​
200 QVector<quint32> _pixmaps; ​
201 ​
202 #if BREEZE_HAVE_X11 ​
203 164​
204 //* graphical context 165​ //* managed shadows
205 xcb_gcontext_t _gc = 0; 166​ QMap<QWidget*, KWindowShadow*> _shadows;
206 167​
207 //* shadow atom 168​ //* shared platform shadow tiles
208 xcb_atom_t _atom = 0; 169​ QWeakPointer<KWindowShadowTile> _leftTile;
170​ QWeakPointer<KWindowShadowTile> _topLeftTile;
171​ QWeakPointer<KWindowShadowTile> _topTile;
172​ QWeakPointer<KWindowShadowTile> _topRightTile;
173​ QWeakPointer<KWindowShadowTile> _rightTile;
174​ QWeakPointer<KWindowShadowTile> _bottomRightTile;
175​ QWeakPointer<KWindowShadowTile> _bottomTile;
176​ QWeakPointer<KWindowShadowTile> _bottomLeftTile;
209 177​
210 #endif 178​ //* tileset
211 179​ TileSet _shadowTiles;
212 #if BREEZE_HAVE_KWAYLAND ​
213 ​
214 //* registered widgets to wayland surface mappings ​
215 QMap<QWidget*, KWayland::Client::Surface *> _widgetSurfaces; ​
216 ​
217 //* The Wayland shadow manager to create Shadows for Surfaces (QWindow) ​
218 QPointer<KWayland::Client::ShadowManager> _shadowManager; ​
219 ​
220 //* The Wayland Shared memory pool to share the shadow pixmaps with compositor ​
221 QPointer<KWayland::Client::ShmPool> _shmPool; ​
222 #endif ​
223 180​
224 }; 181​ };
225 182​
226} 183​}
227 184​
228#endif 185​#endif