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5732b1184f
Add example of a simple background color effect applied via pre_paint() implementation in a ClutterEffect subclass. This is a simple effect with an incomplete GObject implementation (no properties, setters or getters) to make it as easy to follow as possible.
43 lines
1.8 KiB
C
43 lines
1.8 KiB
C
#ifndef __CB_BACKGROUND_EFFECT_H__
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#define __CB_BACKGROUND_EFFECT_H__
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#include <clutter/clutter.h>
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GType cb_background_effect_get_type (void);
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#define CB_TYPE_BACKGROUND_EFFECT (cb_background_effect_get_type ())
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#define CB_BACKGROUND_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
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CB_TYPE_BACKGROUND_EFFECT, \
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CbBackgroundEffect))
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#define CB_IS_BACKGROUND_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
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CB_TYPE_BACKGROUND_EFFECT))
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#define CB_BACKGROUND_EFFECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
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CB_TYPE_BACKGROUND_EFFECT, \
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CbBackgroundEffectClass))
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#define CB_IS_BACKGROUND_EFFECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
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CB_TYPE_BACKGROUND_EFFECT))
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#define CB_BACKGROUND_EFFECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), \
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CB_TYPE_BACKGROUND_EFFECT, \
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CbBackgroundEffectClass))
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typedef struct _CbBackgroundEffectPrivate CbBackgroundEffectPrivate;
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typedef struct _CbBackgroundEffect CbBackgroundEffect;
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typedef struct _CbBackgroundEffectClass CbBackgroundEffectClass;
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/* object */
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struct _CbBackgroundEffect
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{
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ClutterEffect parent_instance;
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CbBackgroundEffectPrivate *priv;
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};
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/* class */
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struct _CbBackgroundEffectClass
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{
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ClutterEffectClass parent_class;
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};
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ClutterEffect *cb_background_effect_new ();
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#endif /* __CB_BACKGROUND_EFFECT_H__ */
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