forked from enlightenment/efl
elementary/elm_slider : Changed codes for not using feed events. This
codes are for the feature that "mouse down on slider bar" -> "button move to the down position" -> "button will be dragged by mouse move". SVN revision: 66733
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@ -1231,7 +1231,6 @@ group { name: "elm/slider/horizontal/indicator/default";
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script {
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thumb_down();
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}
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}
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program { name: "val_hide";
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signal: "mouse,up,*";
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@ -1240,6 +1239,20 @@ group { name: "elm/slider/horizontal/indicator/default";
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thumb_up();
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}
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}
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program { name: "indicator_show";
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signal: "elm,state,indicator,show";
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source: "elm";
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script {
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thumb_down();
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}
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}
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program { name: "indicator_hide";
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signal: "elm,state,indicator,hide";
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source: "elm";
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script {
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thumb_up();
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}
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}
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program {
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name: "go_disabled";
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signal: "elm,state,disabled";
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@ -28,6 +28,7 @@ struct _Widget_Data
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Eina_Bool horizontal : 1;
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Eina_Bool inverted : 1;
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Eina_Bool indicator_show : 1;
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Eina_Bool spacer_down : 1;
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};
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#define ELM_SLIDER_INVERTED_FACTOR (-1.0)
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@ -50,7 +51,9 @@ static void _drag_down(void *data, Evas_Object *obj,
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const char *emission, const char *source);
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static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
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Evas_Callback_Type type, void *event_info);
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static void _spacer_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
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static void _spacer_down_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
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static void _spacer_move_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
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static void _spacer_up_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
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static const char SIG_CHANGED[] = "changed";
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static const char SIG_DELAY_CHANGED[] = "delay,changed";
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@ -446,18 +449,15 @@ _drag_down(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSE
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}
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static void
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_spacer_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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_spacer_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Event_Mouse_Down *ev = event_info;
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Evas_Coord x, y, w, h;
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double button_x, button_y;
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double prev_button_x, prev_button_y;
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double button_x = 0.0, button_y = 0.0;
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wd->spacer_down = EINA_TRUE;
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evas_object_geometry_get(wd->spacer, &x, &y, &w, &h);
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edje_object_part_drag_value_get(wd->slider, "elm.dragable.slider", &prev_button_x, &prev_button_y);
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button_x = prev_button_x;
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button_y = prev_button_y;
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if (wd->horizontal)
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{
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button_x = ((double)ev->canvas.x - (double)x) / (double)w;
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@ -470,16 +470,57 @@ _spacer_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *ev
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if (button_y > 1) button_y = 1;
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if (button_y < 0) button_y = 0;
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}
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if (button_x != prev_button_x || button_y != prev_button_y)
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{
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edje_object_part_drag_value_set(wd->slider, "elm.dragable.slider", button_x, button_y);
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}
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edje_object_part_drag_value_set(wd->slider, "elm.dragable.slider", button_x, button_y);
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_val_fetch(data);
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evas_object_smart_callback_call(data, SIG_DRAG_START, NULL);
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_units_set(data);
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_indicator_set(data);
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elm_widget_scroll_freeze_push(data);
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edje_object_signal_emit(wd->slider, "elm,state,indicator,show", "elm");
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}
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//What is a purpose of these two mouse events?
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//I don't know the reason but these calls cause infinite loop.
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//So blocked them.
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//evas_event_feed_mouse_cancel(e, 0, NULL);
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//evas_event_feed_mouse_down(e, 1, EVAS_BUTTON_NONE, 0, NULL);
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static void
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_spacer_move_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Event_Mouse_Move *ev = event_info;
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Evas_Coord x, y, w, h;
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double button_x = 0.0, button_y = 0.0;
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if (wd->spacer_down)
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{
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evas_object_geometry_get(wd->spacer, &x, &y, &w, &h);
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if (wd->horizontal)
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{
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button_x = ((double)ev->cur.canvas.x - (double)x) / (double)w;
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if (button_x > 1) button_x = 1;
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if (button_x < 0) button_x = 0;
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}
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else
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{
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button_y = ((double)ev->cur.canvas.y - (double)y) / (double)h;
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if (button_y > 1) button_y = 1;
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if (button_y < 0) button_y = 0;
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}
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edje_object_part_drag_value_set(wd->slider, "elm.dragable.slider", button_x, button_y);
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_val_fetch(data);
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_units_set(data);
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_indicator_set(data);
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}
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}
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static void
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_spacer_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if (wd->spacer_down) wd->spacer_down = EINA_FALSE;
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_val_fetch(data);
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evas_object_smart_callback_call(data, SIG_DRAG_STOP, NULL);
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_units_set(data);
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_indicator_set(data);
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elm_widget_scroll_freeze_pop(data);
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edje_object_signal_emit(wd->slider, "elm,state,indicator,hide", "elm");
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}
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static void
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@ -712,7 +753,9 @@ elm_slider_add(Evas_Object *parent)
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evas_object_pass_events_set(wd->spacer, EINA_TRUE);
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elm_widget_sub_object_add(obj, wd->spacer);
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edje_object_part_swallow(wd->slider, "elm.swallow.bar", wd->spacer);
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evas_object_event_callback_add(wd->spacer, EVAS_CALLBACK_MOUSE_DOWN, _spacer_cb, obj);
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evas_object_event_callback_add(wd->spacer, EVAS_CALLBACK_MOUSE_DOWN, _spacer_down_cb, obj);
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evas_object_event_callback_add(wd->spacer, EVAS_CALLBACK_MOUSE_MOVE, _spacer_move_cb, obj);
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evas_object_event_callback_add(wd->spacer, EVAS_CALLBACK_MOUSE_UP, _spacer_up_cb, obj);
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evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
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_mirrored_set(obj, elm_widget_mirrored_get(obj));
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