1 | /* |
2 | * Copyright 2007 Zack Rusin <zack@kde.org> |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU Library General Public License as |
6 | * published by the Free Software Foundation; either version 2, or |
7 | * (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details |
13 | * |
14 | * You should have received a copy of the GNU Library General Public |
15 | * License along with this program; if not, write to the |
16 | * Free Software Foundation, Inc., |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
18 | */ |
19 | |
20 | #ifndef PLASMA_GLAPPLET_H |
21 | #define PLASMA_GLAPPLET_H |
22 | |
23 | #include <plasma/applet.h> |
24 | |
25 | #include <QtOpenGL/QGLWidget> |
26 | |
27 | namespace Plasma |
28 | { |
29 | |
30 | class GLAppletPrivate; |
31 | |
32 | /** |
33 | * @class GLApplet plasma/glapplet.h <Plasma/GLApplet> |
34 | * |
35 | * @short Plasma Applet that is fully rendered using OpengGL |
36 | */ |
37 | class PLASMA_EXPORT_DEPRECATED GLApplet : public Applet |
38 | { |
39 | Q_OBJECT |
40 | |
41 | public: |
42 | /** |
43 | * @param parent the QGraphicsItem this applet is parented to |
44 | * @param serviceId the name of the .desktop file containing the |
45 | * information about the widget |
46 | * @param appletId a unique id used to differentiate between multiple |
47 | * instances of the same Applet type |
48 | */ |
49 | GLApplet(QGraphicsItem *parent, |
50 | const QString &serviceId, |
51 | int appletId); |
52 | |
53 | /** |
54 | * This constructor is to be used with the plugin loading systems |
55 | * found in KPluginInfo and KService. The argument list is expected |
56 | * to have two elements: the KService service ID for the desktop entry |
57 | * and an applet ID which must be a base 10 number. |
58 | * |
59 | * @param parent a QObject parent; you probably want to pass in 0 |
60 | * @param args a list of strings containing two entries: the service id |
61 | * and the applet id |
62 | */ |
63 | GLApplet(QObject *parent, const QVariantList &args); |
64 | |
65 | ~GLApplet(); |
66 | |
67 | GLuint bindTexture(const QImage &image, GLenum target = GL_TEXTURE_2D); |
68 | void deleteTexture(GLuint texture_id); |
69 | |
70 | /** |
71 | * Reimplement this method to render using OpenGL. QPainter passed |
72 | * to this method will always use OpenGL engine and rendering |
73 | * using OpenGL api directly is supported. |
74 | */ |
75 | virtual void paintGLInterface(QPainter *painter, |
76 | const QStyleOptionGraphicsItem *option); |
77 | void makeCurrent(); |
78 | private: |
79 | virtual void paintInterface(QPainter *painter, |
80 | const QStyleOptionGraphicsItem *option, |
81 | const QRect &contentsRect); |
82 | private: |
83 | GLAppletPrivate *const d; |
84 | }; |
85 | |
86 | } |
87 | |
88 | #endif |
89 | |