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elm_spinner work: 

* Arrow keys increment/decrement the value
  * Escape and clicking on an arrow resets the value to its original "before-entry" value


SVN revision: 42420
This commit is contained in:
Viktor Kojouharov 2009-09-11 17:41:29 +00:00
parent 3489ecb89b
commit 3d7c117c61
1 changed files with 102 additions and 28 deletions
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130
legacy/elementary/src/lib/elm_spinner.c
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@ -27,7 +27,7 @@ struct _Widget_Data
{
Evas_Object *spinner, *ent;
const char *label;
double val, val_min, val_max, step;
double val, val_min, val_max, orig_val, step;
double drag_start_pos, spin_speed, interval;
Ecore_Timer *delay, *spin;
Eina_Bool wrap : 1;
@ -220,6 +220,16 @@ _hide_entry(Evas_Object *obj)
wd->entry_visible = 0;
}
static void
_reset_value(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
_hide_entry(obj);
elm_spinner_value_set(obj, wd->orig_val);
}
static void
_apply_entry_value(Evas_Object *obj)
{
@ -251,6 +261,7 @@ _toggle_entry(void *data, Evas_Object *obj, const char *emission, const char *so
char buf[30];
snprintf(buf, sizeof(buf), "%f", wd->val);
wd->orig_val = wd->val;
edje_object_signal_emit(wd->spinner, "elm,state,active", "elm");
elm_entry_entry_set(wd->ent, buf);
elm_entry_select_all(wd->ent);
@ -273,26 +284,21 @@ _spin_value(void *data)
}
static void
_val_inc_start(void *data, Evas_Object *obj, const char *emission, const char *source)
_val_inc_start(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(data);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->entry_visible)
{
_hide_entry(data);
return;
}
wd->interval = 0.85;
wd->spin_speed = wd->step;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = ecore_timer_add(wd->interval, _spin_value, data);
_spin_value(data);
wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
_spin_value(obj);
}
static void
_val_inc_stop(void *data, Evas_Object *obj, const char *emission, const char *source)
_val_inc_stop(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(data);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->interval = 0.85;
wd->spin_speed = 0;
@ -301,31 +307,68 @@ _val_inc_stop(void *data, Evas_Object *obj, const char *emission, const char *so
}
static void
_val_dec_start(void *data, Evas_Object *obj, const char *emission, const char *source)
_val_dec_start(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->interval = 0.85;
wd->spin_speed = -wd->step;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = ecore_timer_add(wd->interval, _spin_value, obj);
_spin_value(obj);
}
static void
_val_dec_stop(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->interval = 0.85;
wd->spin_speed = 0;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = NULL;
}
static void
_button_inc_start(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (wd->entry_visible)
{
_hide_entry(data);
_reset_value(data);
return;
}
wd->interval = 0.85;
wd->spin_speed = -wd->step;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = ecore_timer_add(wd->interval, _spin_value, data);
_spin_value(data);
_val_inc_start(data);
}
static void
_val_dec_stop(void *data, Evas_Object *obj, const char *emission, const char *source)
_button_inc_stop(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
wd->interval = 0.85;
wd->spin_speed = 0;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = NULL;
_val_inc_stop(data);
}
static void
_button_dec_start(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (wd->entry_visible)
{
_reset_value(data);
return;
}
_val_dec_start(data);
}
static void
_button_dec_stop(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
_val_dec_stop(data);
}
static void
@ -334,6 +377,34 @@ _entry_activated(void *data, Evas_Object *obj, void *event_info)
_apply_entry_value(data);
}
static void
_entry_event_key_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (!strcmp(ev->keyname, "Up"))
_val_inc_start(data);
else if (!strcmp(ev->keyname, "Down"))
_val_dec_start(data);
}
static void
_entry_event_key_up(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (!strcmp(ev->keyname, "Up"))
_val_inc_stop(data);
else if (!strcmp(ev->keyname, "Down"))
_val_dec_stop(data);
else if (!strcmp(ev->keyname, "Escape"))
_reset_value(data);
}
/**
* Add a new spinner to the parent
*
@ -375,12 +446,15 @@ elm_spinner_add(Evas_Object *parent)
edje_object_signal_callback_add(wd->spinner, "drag,step", "*", _drag_stop, obj);
edje_object_signal_callback_add(wd->spinner, "drag,page", "*", _drag_stop, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,increment,start", "*", _val_inc_start, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,increment,stop", "*", _val_inc_stop, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,start", "*", _val_dec_start, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,stop", "*", _val_dec_stop, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,increment,start", "*", _button_inc_start, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,increment,stop", "*", _button_inc_stop, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,start", "*", _button_dec_start, obj);
edje_object_signal_callback_add(wd->spinner, "elm,action,decrement,stop", "*", _button_dec_stop, obj);
edje_object_part_drag_value_set(wd->spinner, "elm.dragable.slider", 0.0, 0.0);
evas_object_event_callback_add(wd->spinner, EVAS_CALLBACK_KEY_DOWN, _entry_event_key_down, obj);
evas_object_event_callback_add(wd->spinner, EVAS_CALLBACK_KEY_UP, _entry_event_key_up, obj);
wd->ent = elm_entry_add(obj);
elm_entry_single_line_set(wd->ent, 1);
evas_object_smart_callback_add(wd->ent, "activated", _entry_activated, obj);