427 lines
11 KiB
C
427 lines
11 KiB
C
#include <Elementary.h>
|
|
#include "elm_priv.h"
|
|
|
|
/**
|
|
* @defgroup Panes panes
|
|
*
|
|
*/
|
|
|
|
typedef struct _Widget_Data Widget_Data;
|
|
|
|
struct _Widget_Data
|
|
{
|
|
Evas_Object *panes;
|
|
|
|
struct
|
|
{
|
|
Evas_Object *left;
|
|
Evas_Object *right;
|
|
} contents;
|
|
|
|
struct
|
|
{
|
|
int x_diff;
|
|
int y_diff;
|
|
Eina_Bool move;
|
|
} move;
|
|
|
|
Eina_Bool clicked_double;
|
|
Eina_Bool horizontal;
|
|
};
|
|
|
|
static const char *widtype = NULL;
|
|
static void _del_hook(Evas_Object *obj);
|
|
static void _theme_hook(Evas_Object *obj);
|
|
static void _sizing_eval(Evas_Object *obj);
|
|
static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
|
|
|
|
static void
|
|
_del_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
free(wd);
|
|
}
|
|
|
|
static void
|
|
_theme_hook(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
const char *style = elm_widget_style_get(obj);
|
|
double size;
|
|
|
|
if (!wd) return;
|
|
size = elm_panes_content_left_size_get(obj);
|
|
|
|
if (wd->horizontal)
|
|
_elm_theme_object_set(obj, wd->panes, "panes", "horizontal", style);
|
|
else
|
|
_elm_theme_object_set(obj, wd->panes, "panes", "vertical", style);
|
|
|
|
if (wd->contents.left)
|
|
edje_object_part_swallow(wd->panes, "elm.swallow.left", wd->contents.left);
|
|
if (wd->contents.right)
|
|
edje_object_part_swallow(wd->panes, "elm.swallow.right", wd->contents.right);
|
|
|
|
edje_object_scale_set(wd->panes, elm_widget_scale_get(obj) *
|
|
_elm_config->scale);
|
|
_sizing_eval(obj);
|
|
elm_panes_content_left_size_set(obj, size);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_panes_focus_next_hook(const Evas_Object *obj, Elm_Focus_Direction dir, Evas_Object **next)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd)
|
|
return EINA_FALSE;
|
|
|
|
double w, h;
|
|
edje_object_part_drag_value_get(wd->panes, "elm.bar", &w, &h);
|
|
if (((wd->horizontal) && ( h == 0.0 )) || ((!wd->horizontal) && ( w == 0.0 )))
|
|
return elm_widget_focus_next_get(wd->contents.right, dir, next);
|
|
|
|
Evas_Object *chain[2];
|
|
|
|
/* Direction */
|
|
if (dir == ELM_FOCUS_PREVIOUS)
|
|
{
|
|
chain[0] = wd->contents.right;
|
|
chain[1] = wd->contents.left;
|
|
}
|
|
else if (dir == ELM_FOCUS_NEXT)
|
|
{
|
|
chain[0] = wd->contents.left;
|
|
chain[1] = wd->contents.right;
|
|
}
|
|
else
|
|
return EINA_FALSE;
|
|
|
|
unsigned char i = elm_widget_focus_get(chain[1]);
|
|
|
|
if (elm_widget_focus_next_get(chain[i], dir, next))
|
|
return EINA_TRUE;
|
|
|
|
i = !i;
|
|
|
|
Evas_Object *to_focus;
|
|
if (elm_widget_focus_next_get(chain[i], dir, &to_focus))
|
|
{
|
|
*next = to_focus;
|
|
return !!i;
|
|
}
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_sizing_eval(Evas_Object *obj)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
}
|
|
|
|
static void
|
|
_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
_sizing_eval(data);
|
|
}
|
|
|
|
static void
|
|
_sub_del(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
Evas_Object *sub = event_info;
|
|
|
|
if (!wd) return;
|
|
if (sub == wd->contents.left)
|
|
{
|
|
evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
wd->contents.left = NULL;
|
|
_sizing_eval(obj);
|
|
}
|
|
else if (sub == wd->contents.right)
|
|
{
|
|
evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
wd->contents.right= NULL;
|
|
_sizing_eval(obj);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_clicked(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, "clicked", NULL);
|
|
}
|
|
|
|
static void
|
|
_clicked_double(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
|
|
wd->clicked_double = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_press(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
|
|
{
|
|
evas_object_smart_callback_call(data, "press", NULL);
|
|
}
|
|
|
|
static void
|
|
_unpress(void *data, Evas_Object *obj __UNUSED__ , const char *emission __UNUSED__, const char *source __UNUSED__)
|
|
{
|
|
Widget_Data *wd = elm_widget_data_get(data);
|
|
evas_object_smart_callback_call(data, "unpress", NULL);
|
|
|
|
if (wd->clicked_double)
|
|
{
|
|
evas_object_smart_callback_call(data, "clicked,double", NULL);
|
|
wd->clicked_double = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a new panes to the parent
|
|
*
|
|
* @param parent The parent object
|
|
* @return The new object or NULL if it cannot be created
|
|
*
|
|
* @ingroup Panel
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_panes_add(Evas_Object *parent)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas *e;
|
|
Widget_Data *wd;
|
|
|
|
wd = ELM_NEW(Widget_Data);
|
|
e = evas_object_evas_get(parent);
|
|
obj = elm_widget_add(e);
|
|
ELM_SET_WIDTYPE(widtype, "panes");
|
|
elm_widget_type_set(obj, "panes");
|
|
elm_widget_sub_object_add(parent, obj);
|
|
elm_widget_data_set(obj, wd);
|
|
elm_widget_del_hook_set(obj, _del_hook);
|
|
elm_widget_theme_hook_set(obj, _theme_hook);
|
|
elm_widget_focus_next_hook_set(obj, _elm_panes_focus_next_hook);
|
|
elm_widget_can_focus_set(obj, EINA_FALSE);
|
|
|
|
wd->panes = edje_object_add(e);
|
|
_elm_theme_object_set(obj, wd->panes, "panes", "vertical", "default");
|
|
elm_widget_resize_object_set(obj, wd->panes);
|
|
evas_object_show(wd->panes);
|
|
|
|
elm_panes_content_left_size_set(obj, 0.5);
|
|
|
|
edje_object_signal_callback_add(wd->panes, "elm,action,click", "",
|
|
_clicked, obj);
|
|
edje_object_signal_callback_add(wd->panes, "elm,action,click,double", "",
|
|
_clicked_double, obj);
|
|
edje_object_signal_callback_add(wd->panes, "elm,action,press", "",
|
|
_press, obj);
|
|
edje_object_signal_callback_add(wd->panes, "elm,action,unpress", "",
|
|
_unpress, obj);
|
|
|
|
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
|
|
_changed_size_hints, obj);
|
|
|
|
_sizing_eval(obj);
|
|
return obj;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the left content of the panes widget.
|
|
*
|
|
* Once the content object is set, a previously set one will be deleted.
|
|
* If you want to keep that old content object, use the
|
|
* elm_panes_content_left_unset() function.
|
|
*
|
|
* @param obj The panes object
|
|
* @param content The new left content object
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI void
|
|
elm_panes_content_left_set(Evas_Object *obj, Evas_Object *content)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (wd->contents.left)
|
|
{
|
|
evas_object_del(wd->contents.left);
|
|
wd->contents.left = NULL;
|
|
}
|
|
if (content)
|
|
{
|
|
wd->contents.left = content;
|
|
elm_widget_sub_object_add(obj, content);
|
|
edje_object_part_swallow(wd->panes, "elm.swallow.left", content);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the right content of the panes widget.
|
|
*
|
|
* Once the content object is set, a previously set one will be deleted.
|
|
* If you want to keep that old content object, use the
|
|
* elm_panes_content_right_unset() function.
|
|
*
|
|
* @param obj The panes object
|
|
* @param content The new right content object
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI void
|
|
elm_panes_content_right_set(Evas_Object *obj, Evas_Object *content)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (wd->contents.right)
|
|
{
|
|
evas_object_del(wd->contents.right);
|
|
wd->contents.right = NULL;
|
|
}
|
|
if (content)
|
|
{
|
|
wd->contents.right = content;
|
|
elm_widget_sub_object_add(obj, content);
|
|
edje_object_part_swallow(wd->panes, "elm.swallow.right", content);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the left content used for the panes
|
|
*
|
|
* Return the left content object which is set for this widget.
|
|
*
|
|
* @param obj The panes object
|
|
* @return The left content object that is being used
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_panes_content_left_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
return wd->contents.left;
|
|
}
|
|
|
|
/**
|
|
* Get the right content used for the panes
|
|
*
|
|
* Return the right content object which is set for this widget.
|
|
*
|
|
* @param obj The panes object
|
|
* @return The right content object that is being used
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_panes_content_right_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
return wd->contents.right;
|
|
}
|
|
|
|
/**
|
|
* Unset the left content used for the panes
|
|
*
|
|
* Unparent and return the left content object which was set for this widget.
|
|
*
|
|
* @param obj The panes object
|
|
* @return The left content object that was being used
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_panes_content_left_unset(Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (!wd->contents.left) return NULL;
|
|
Evas_Object *content = wd->contents.left;
|
|
elm_widget_sub_object_del(obj, content);
|
|
edje_object_part_unswallow(wd->panes, content);
|
|
wd->contents.left = NULL;
|
|
return content;
|
|
}
|
|
|
|
/**
|
|
* Unset the right content used for the panes
|
|
*
|
|
* Unparent and return the right content object which was set for this widget.
|
|
*
|
|
* @param obj The panes object
|
|
* @return The right content object that was being used
|
|
*
|
|
* @ingroup Panes
|
|
*/
|
|
EAPI Evas_Object *
|
|
elm_panes_content_right_unset(Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return NULL;
|
|
if (!wd->contents.right) return NULL;
|
|
Evas_Object *content = wd->contents.right;
|
|
elm_widget_sub_object_del(obj, content);
|
|
edje_object_part_unswallow(wd->panes, content);
|
|
wd->contents.right = NULL;
|
|
return content;
|
|
}
|
|
|
|
EAPI double
|
|
elm_panes_content_left_size_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
double w, h;
|
|
|
|
edje_object_part_drag_value_get(wd->panes, "elm.bar", &w, &h);
|
|
if (wd->horizontal) return h;
|
|
else return w;
|
|
}
|
|
|
|
EAPI void
|
|
elm_panes_content_left_size_set(Evas_Object *obj, double size)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (size < 0.0) size = 0.0;
|
|
else if (size > 1.0) size = 1.0;
|
|
if (wd->horizontal)
|
|
edje_object_part_drag_value_set(wd->panes, "elm.bar", 0.0, size);
|
|
else
|
|
edje_object_part_drag_value_set(wd->panes, "elm.bar", size, 0.0);
|
|
}
|
|
|
|
EAPI void
|
|
elm_panes_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
wd->horizontal = horizontal;
|
|
_theme_hook(obj);
|
|
elm_panes_content_left_size_set(obj, 0.5);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_panes_horizontal_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
return wd->horizontal;
|
|
}
|