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live_edit: improve grip control.

This commit is contained in:
ChunEon Park 2015-05-24 19:14:59 +09:00
parent ae963003bb
commit 2ccceded2f
1 changed files with 10 additions and 5 deletions
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15
src/bin/live_edit.c
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@ -55,6 +55,7 @@ typedef struct live_editor_s
Evas_Object *ctrl_pt[Ctrl_Pt_Cnt];
Evas_Object *align_line[Align_Line_Cnt];
Evas_Object *info_text[Info_Text_Cnt];
Evas_Coord_Point move_delta;
double half_ctrl_size;
struct {
@ -701,11 +702,8 @@ layout_mouse_move_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
if (ev->cur.canvas.y > (y + h)) return;
if (y > ev->cur.canvas.y) return;
double tmp;
tmp = ((double) (ev->cur.canvas.x - ev->prev.canvas.x) * 0.5);
x = round(((double) x) + tmp);
tmp = ((double) (ev->cur.canvas.y - ev->prev.canvas.y) * 0.5);
y = round(((double) y) + tmp);
x = ev->cur.canvas.x - ld->move_delta.x;
y = ev->cur.canvas.y - ld->move_delta.y;
//limit to live view boundary
if (lx > x) x = lx;
@ -766,6 +764,13 @@ layout_mouse_down_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj,
return;
}
/* Store (cursor - obj position) distance.
And keep this distance while obj is moving. */
Evas_Coord x, y;
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
ld->move_delta.x = ev->canvas.x - x;
ld->move_delta.y = ev->canvas.y - y;
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_MOVE,
layout_mouse_move_cb, data);