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Elm map test : add zoom with the mouse wheel 

SVN revision: 43755
This commit is contained in:
Jonathan Atton 2009-11-17 19:05:59 +00:00
parent 818032a68f
commit 2414a39fd2
1 changed files with 46 additions and 0 deletions
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46
legacy/elementary/src/bin/test_map.c
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@ -9,6 +9,8 @@ typedef struct Marker_Data
Elm_Map_Marker_Class itc;
static Evas_Object *rect;
Marker_Data data1 = {PACKAGE_DATA_DIR"/images/logo.png"};
Marker_Data data2 = {PACKAGE_DATA_DIR"/images/logo_small.png"};
Marker_Data data3 = {PACKAGE_DATA_DIR"/images/panel_01.jpg"};
@ -238,6 +240,38 @@ static Evas_Object *_marker_get(Evas_Object *obj, Elm_Map_Marker *marker, void *
return bx;
}
static void
_map_mouse_wheel_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Object *map = data;
Evas_Object *ph = data;
Evas_Event_Mouse_Wheel *ev = (Evas_Event_Mouse_Wheel*) event_info;
int zoom;
double val;
//unset the mouse wheel
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
zoom = elm_map_zoom_get(map);
if (ev->z > 0)
zoom++;
else
zoom--;
elm_map_zoom_mode_set(map, ELM_MAP_ZOOM_MODE_MANUAL);
if (zoom >= 0 && zoom <= 18) elm_map_zoom_set(map, zoom);
}
static void
_map_move_resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
int x,y,w,h;
evas_object_geometry_get(data,&x,&y,&w,&h);
evas_object_resize(rect,w,h);
evas_object_move(rect,x,y);
}
void
test_map(void *data, Evas_Object *obj, void *event_info)
{
@ -261,6 +295,18 @@ test_map(void *data, Evas_Object *obj, void *event_info)
itc.func.get = _marker_get;
itc.func.del = NULL;
rect = evas_object_rectangle_add(evas_object_evas_get(win));
evas_object_color_set(rect, 0, 0, 0, 0);
evas_object_repeat_events_set(rect,1);
evas_object_show(rect);
evas_object_event_callback_add(rect, EVAS_CALLBACK_MOUSE_WHEEL, _map_mouse_wheel_cb, map);
evas_object_raise(rect);
evas_object_event_callback_add(map, EVAS_CALLBACK_RESIZE, _map_move_resize_cb, map);
evas_object_event_callback_add(map, EVAS_CALLBACK_MOVE, _map_move_resize_cb, map);
Elm_Map_Marker *marker = elm_map_marker_add(map, 2.352, 48.857, &itc, &data1);
marker = elm_map_marker_add(map, 2.355, 48.857, &itc, &data3);
marker = elm_map_marker_add(map, 3, 48.857, &itc, &data2);