diff options
Diffstat (limited to 'atk/atkcomponent.h')
| -rw-r--r-- | atk/atkcomponent.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/atk/atkcomponent.h b/atk/atkcomponent.h index d20fdc2..22155c1 100644 --- a/atk/atkcomponent.h +++ b/atk/atkcomponent.h @@ -29,6 +29,36 @@ G_BEGIN_DECLS +/** + *AtkScrollType: + *@ATK_SCROLL_TOP_LEFT: Scroll the object vertically and horizontally to the top + *left corner of the window. + *@ATK_SCROLL_BOTTOM_RIGHT: Scroll the object vertically and horizontally to the + *bottom right corner of the window. + *@ATK_SCROLL_TOP_EDGE: Scroll the object vertically to the top edge of the + window. + *@ATK_SCROLL_BOTTOM_EDGE: Scroll the object vertically to the bottom edge of + *the window. + *@ATK_SCROLL_LEFT_EDGE: Scroll the object vertically and horizontally to the + *left edge of the window. + *@ATK_SCROLL_RIGHT_EDGE: Scroll the object vertically and horizontally to the + *right edge of the window. + *@ATK_SCROLL_ANYWHERE: Scroll the object vertically and horizontally so that + *as much as possible of the object becomes visible. The exact placement is + *determined by the application. + * + * Specifies where an object should be placed on the screen when using scroll_to. + **/ +typedef enum { + ATK_SCROLL_TOP_LEFT, + ATK_SCROLL_BOTTOM_RIGHT, + ATK_SCROLL_TOP_EDGE, + ATK_SCROLL_BOTTOM_EDGE, + ATK_SCROLL_LEFT_EDGE, + ATK_SCROLL_RIGHT_EDGE, + ATK_SCROLL_ANYWHERE +} AtkScrollType; + /* * The AtkComponent interface should be supported by any object that is * rendered on the screen. The interface provides the standard mechanism @@ -156,6 +186,18 @@ struct _AtkComponentIface void (* bounds_changed) (AtkComponent *component, AtkRectangle *bounds); gdouble (* get_alpha) (AtkComponent *component); + + /* + * Scrolls this object so it becomes visible on the screen. + * Since ATK 2.30 + */ + gboolean (*scroll_to) (AtkComponent *component, + AtkScrollType type); + + gboolean (*scroll_to_point) (AtkComponent *component, + AtkCoordType coords, + gint x, + gint y); }; ATK_AVAILABLE_IN_ALL @@ -219,6 +261,16 @@ gboolean atk_component_set_size (AtkComponent *com ATK_AVAILABLE_IN_ALL gdouble atk_component_get_alpha (AtkComponent *component); +ATK_AVAILABLE_IN_2_30 +gboolean atk_component_scroll_to (AtkComponent *component, + AtkScrollType type); + +ATK_AVAILABLE_IN_2_30 +gboolean atk_component_scroll_to_point (AtkComponent *component, + AtkCoordType coords, + gint x, + gint y); + G_END_DECLS #endif /* __ATK_COMPONENT_H__ */ |