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Add a new api for a simple scrollframe that manages pans size on its own. 

SVN revision: 24617
This commit is contained in:
titan 2006-08-12 21:53:26 +00:00 committed by titan
parent 2bf4ad1ce1
commit 4ea851c46a
2 changed files with 50 additions and 1 deletions
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50
src/bin/e_widget_scrollframe.c
View File

@ -12,8 +12,41 @@ struct _E_Widget_Data
static void _e_wid_del_hook(Evas_Object *obj);
static void _e_wid_focus_hook(Evas_Object *obj);
static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_scrollframe_resize(void *data, Evas *e, Evas_Object *obj,
void *event_info);
/* externally accessible functions */
EAPI Evas_Object *
e_widget_scrollframe_simple_add(Evas *evas, Evas_Object *child)
{
E_Widget_Data *wd;
Evas_Object *obj, *o;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
wd = calloc(1, sizeof(wd));
e_widget_data_set(obj, wd);
o = e_scrollframe_add(evas);
e_scrollframe_policy_set(o, E_SCROLLFRAME_POLICY_AUTO,
E_SCROLLFRAME_POLICY_AUTO);
wd->o_scrollframe = o;
evas_object_show(o);
e_widget_sub_object_add(obj, o);
e_widget_resize_object_set(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
e_scrollframe_child_set(wd->o_scrollframe, child);
evas_object_show(child);
wd->o_child = child;
e_widget_sub_object_add(obj, child);
evas_object_event_callback_add(wd->o_scrollframe, EVAS_CALLBACK_RESIZE,
_e_wid_cb_scrollframe_resize, wd->o_child);
return wd->o_scrollframe;
}
EAPI Evas_Object *
e_widget_scrollframe_pan_add(Evas *evas, Evas_Object *pan, void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y), void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y))
{
@ -101,3 +134,18 @@ _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
e_widget_focus_steal(data);
}
static void
_e_wid_cb_scrollframe_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Coord mw, mh, vw, vh, w, h;
e_scrollframe_child_viewport_size_get(obj, &vw, &vh);
e_widget_min_size_get(data, &mw, &mh);
evas_object_geometry_get(data, NULL, NULL, &w, &h);
if (vw >= mw)
{
if (w != vw) evas_object_resize(data, vw, h);
}
}

1
src/bin/e_widget_scrollframe.h
View File

@ -7,6 +7,7 @@
#define E_WIDGET_SCROLLFRAME_H
EAPI Evas_Object *e_widget_scrollframe_pan_add(Evas *evas, Evas_Object *pan, void (*pan_set) (Evas_Object *obj, Evas_Coord x, Evas_Coord y), void (*pan_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_max_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y), void (*pan_child_size_get) (Evas_Object *obj, Evas_Coord *x, Evas_Coord *y));
EAPI Evas_Object *e_widget_scrollframe_simple_add(Evas *evas, Evas_Object *child);
EAPI void e_widget_scrollframe_child_pos_set(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
EAPI void e_widget_scrollframe_child_pos_get(Evas_Object *obj, Evas_Coord *x, Evas_Coord *y);
EAPI void e_widget_scrollframe_child_region_show(Evas_Object *obj, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);