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Public Member Functions | |
virtual | ~Visual () |
GdkVisual* | gobj () |
Provides access to the underlying C GObject. | |
const GdkVisual* | gobj () const |
Provides access to the underlying C GObject. | |
GdkVisual* | gobj_copy () |
Glib::RefPtr<Screen> | get_screen () |
Gets the screen to which this visual belongs. | |
Glib::RefPtr<const Screen> | get_screen () const |
Gets the screen to which this visual belongs. | |
Static Public Member Functions | |
Glib::RefPtr<Visual> | get_system () |
Get the system'sdefault visual for the default GDK screen. | |
Glib::RefPtr<Visual> | get_best () |
Get the visual with the most available colors for the default GDK screen. | |
Glib::RefPtr<Visual> | get_best (int depth) |
Get the best visual with depth depth for the default GDK screen. | |
Glib::RefPtr<Visual> | get_best (VisualType visual_type) |
Get the best visual of the given visual_type for the default GDK screen. | |
Glib::RefPtr<Visual> | get_best (int depth, VisualType visual_type) |
Combines gdk_visual_get_best_with_depth() and gdk_visual_get_best_with_type(). | |
int | get_best_depth () |
Get the best available depth for the default GDK screen. | |
VisualType | get_best_type () |
Return the best available visual type for the default GDK screen. | |
Protected Member Functions | |
Visual () | |
Related Functions | |
(Note that these are not member functions.) | |
Glib::RefPtr<Gdk::Visual> | wrap (GdkVisual* object, bool take_copy=false) |
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Combines gdk_visual_get_best_with_depth() and gdk_visual_get_best_with_type().
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Get the best visual of the given visual_type for the default GDK screen.
Visuals with higher color depths are considered better. The return value should not be freed.
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Get the best visual with depth depth for the default GDK screen.
Color visuals and visuals with mutable colormaps are preferred over grayscale or fixed-colormap visuals. The return value should not be freed.
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Get the visual with the most available colors for the default GDK screen. The return value should not be freed.
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Get the best available depth for the default GDK screen. "Best" means "largest," i.e. 32 preferred over 24 preferred over 8 bits per pixel.
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Return the best available visual type for the default GDK screen.
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Gets the screen to which this visual belongs.
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Gets the screen to which this visual belongs.
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Get the system'sdefault visual for the default GDK screen. This is the visual for the root window of the display. The return value should not be freed.
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Provides access to the underlying C GObject.
Reimplemented from Glib::ObjectBase. |
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Provides access to the underlying C GObject.
Reimplemented from Glib::ObjectBase. |
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