137 lines
5.1 KiB
C
137 lines
5.1 KiB
C
/* GTK - The GIMP Toolkit
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*
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* gtkglarea.h: A GL drawing area
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*
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* Copyright © 2014 Emmanuele Bassi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_GL_AREA_H__
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#define __GTK_GL_AREA_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_GL_AREA (gtk_gl_area_get_type ())
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#define GTK_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_GL_AREA, GtkGLArea))
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#define GTK_IS_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_GL_AREA))
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#define GTK_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_GL_AREA, GtkGLAreaClass))
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#define GTK_IS_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GL_AREA))
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#define GTK_GL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_GL_AREA, GtkGLAreaClass))
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typedef struct _GtkGLArea GtkGLArea;
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typedef struct _GtkGLAreaClass GtkGLAreaClass;
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/**
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* GtkGLArea:
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*
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* A #GtkWidget used for drawing with OpenGL.
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*
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* Since: 3.16
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*/
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struct _GtkGLArea
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{
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/*< private >*/
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GtkWidget parent_instance;
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};
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/**
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* GtkGLAreaClass:
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* @render: class closure for the #GtkGLArea::render signal
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* @resize: class closeure for the #GtkGLArea::resize signal
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* @create_context: class closure for the #GtkGLArea::create-context signal
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*
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* The `GtkGLAreaClass` structure contains only private data.
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*
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* Since: 3.16
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*/
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struct _GtkGLAreaClass
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{
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/*< private >*/
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GtkWidgetClass parent_class;
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/*< public >*/
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gboolean (* render) (GtkGLArea *area,
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GdkGLContext *context);
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void (* resize) (GtkGLArea *area,
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int width,
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int height);
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GdkGLContext * (* create_context) (GtkGLArea *area);
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/*< private >*/
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gpointer _padding[6];
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};
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GDK_AVAILABLE_IN_3_16
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GType gtk_gl_area_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_16
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GtkWidget * gtk_gl_area_new (void);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_required_version (GtkGLArea *area,
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gint major,
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gint minor);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_get_required_version (GtkGLArea *area,
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gint *major,
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gint *minor);
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GDK_AVAILABLE_IN_3_16
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gboolean gtk_gl_area_get_has_alpha (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_has_alpha (GtkGLArea *area,
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gboolean has_alpha);
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GDK_AVAILABLE_IN_3_16
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gboolean gtk_gl_area_get_has_depth_buffer (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_has_depth_buffer (GtkGLArea *area,
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gboolean has_depth_buffer);
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GDK_AVAILABLE_IN_3_16
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gboolean gtk_gl_area_get_has_stencil_buffer (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_has_stencil_buffer (GtkGLArea *area,
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gboolean has_stencil_buffer);
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GDK_AVAILABLE_IN_3_16
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gboolean gtk_gl_area_get_auto_render (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_auto_render (GtkGLArea *area,
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gboolean auto_render);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_queue_render (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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GdkGLContext * gtk_gl_area_get_context (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_make_current (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_attach_buffers (GtkGLArea *area);
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GDK_AVAILABLE_IN_3_16
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void gtk_gl_area_set_error (GtkGLArea *area,
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const GError *error);
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GDK_AVAILABLE_IN_3_16
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GError * gtk_gl_area_get_error (GtkGLArea *area);
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G_END_DECLS
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#endif /* __GTK_GL_AREA_H__ */
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