2009-10-15 13:34:42 -07:00
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#include <Elementary.h>
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#include "elm_priv.h"
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2009-11-15 08:14:51 -08:00
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#define PNL_BTN_WIDTH 32
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/**
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* @defgroup Panel Panel
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*
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* This is a panel object
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*/
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2009-10-15 13:34:42 -07:00
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *parent, *panel, *content;
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Elm_Panel_Orient orient;
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2009-10-20 15:23:23 -07:00
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Eina_Bool hidden : 1;
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2009-10-15 13:34:42 -07:00
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};
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2009-11-15 08:14:51 -08:00
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static void _del_pre_hook(Evas_Object *obj);
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2009-10-15 13:34:42 -07:00
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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2009-11-15 08:14:51 -08:00
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static void _focus_hook(void *data, Evas_Object *obj);
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2009-10-15 13:34:42 -07:00
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static void _sizing_eval(Evas_Object *obj);
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2009-11-15 08:14:51 -08:00
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static void _parent_resize(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _toggle_panel(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _changed_size_hints(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _sub_del(void *data, Evas_Object *obj, void *event);
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static void _panel_show(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _content_resize(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _calc(Evas_Object *obj);
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static void
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_del_pre_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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/* delete callback for edje signal */
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edje_object_signal_callback_del(wd->panel, "elm,action,panel,toggle",
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"*", _toggle_panel);
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/* delete parent resize callback */
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evas_object_event_callback_del_full(wd->parent, EVAS_CALLBACK_RESIZE,
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_parent_resize, obj);
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evas_object_event_callback_del_full(obj, EVAS_CALLBACK_SHOW,
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_panel_show, obj);
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evas_object_smart_callback_del(obj, "sub-object-del", _sub_del);
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}
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2009-10-15 13:34:42 -07:00
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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elm_panel_content_set(obj, NULL);
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2009-10-15 13:34:42 -07:00
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free(wd);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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2009-11-15 08:14:51 -08:00
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_elm_theme_set(wd->panel, "panel", "base", "default");
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edje_object_scale_set(wd->panel, elm_widget_scale_get(obj) *
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_elm_config->scale);
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2009-11-15 08:14:51 -08:00
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edje_object_signal_emit(wd->panel, "elm,action,show", "elm");
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edje_object_message_signal_process(wd->panel);
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2009-10-15 13:34:42 -07:00
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_sizing_eval(obj);
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}
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2009-11-15 08:14:51 -08:00
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static void
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_focus_hook(void *data, Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if ((elm_widget_focus_get(obj)) && (wd->content))
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elm_widget_focus_steal(wd->content);
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}
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2009-10-15 13:34:42 -07:00
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord x, y, w, h;
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Evas_Coord pw, ph, ow, oh;
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printf("Sizing Eval\n");
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evas_object_geometry_get(wd->parent, NULL, NULL, &w, &h);
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edje_object_size_min_calc(wd->panel, &pw, &ph);
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printf("\tPanel Min Size: %d %d\n", pw, ph);
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switch (wd->orient)
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{
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case ELM_PANEL_ORIENT_TOP:
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evas_object_resize(obj, w, pw + PNL_BTN_WIDTH);
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break;
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case ELM_PANEL_ORIENT_BOTTOM:
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evas_object_resize(obj, w, pw + PNL_BTN_WIDTH);
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break;
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case ELM_PANEL_ORIENT_LEFT:
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evas_object_move(obj, 0, 0);
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evas_object_resize(obj, pw + PNL_BTN_WIDTH, h);
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break;
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case ELM_PANEL_ORIENT_RIGHT:
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evas_object_resize(obj, pw + PNL_BTN_WIDTH, h);
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break;
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}
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}
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static void
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_parent_resize(void *data, Evas *evas, Evas_Object *obj, void *event)
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{
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_sizing_eval(data);
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}
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static void
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_toggle_panel(void *data, Evas_Object *obj, const char *emission, const char *source)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if (wd->hidden)
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{
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edje_object_signal_emit(wd->panel, "elm,action,show", "elm");
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wd->hidden = EINA_FALSE;
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}
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else
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{
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edje_object_signal_emit(wd->panel, "elm,action,hide", "elm");
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wd->hidden = EINA_TRUE;
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}
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}
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static void
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_changed_size_hints(void *data, Evas *evas, Evas_Object *obj, void *event)
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{
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_sizing_eval(data);
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}
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static void
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_sub_del(void *data, Evas_Object *obj, void *event)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Object *sub = event;
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if (sub == wd->content)
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{
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evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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wd->content = NULL;
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_sizing_eval(obj);
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}
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2009-10-15 13:34:42 -07:00
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}
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2009-11-09 04:58:01 -08:00
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static void
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_panel_show(void *data, Evas *evas, Evas_Object *obj, void *event)
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{
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// printf("Panel Show Event\n");
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}
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2009-11-09 04:58:01 -08:00
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2009-11-15 08:14:51 -08:00
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static void
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_content_resize(void *data, Evas *evas, Evas_Object *obj, void *event)
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{
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// _calc(data);
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// printf("Content Resize\n");
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// _sizing_eval(data);
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2009-11-09 04:58:01 -08:00
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}
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static void
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_calc(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord x, y, w, h;
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Evas_Coord pw, ph;
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printf("Calc\n");
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evas_object_size_hint_min_get(wd->panel, &pw, &ph);
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printf("Size Hint: %d %d\n", pw, ph);
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edje_object_size_min_calc(wd->panel, &pw, &ph);
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printf("\tPanel Min Size: %d %d\n", pw, ph);
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// if ((pw < 1) || (ph < 1)) return;
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evas_object_geometry_get(wd->parent, NULL, NULL, &w, &h);
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printf("\tParent Size: %d %d\n", w, h);
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// if ((w <= 1) || (h <= 1)) return;
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switch (wd->orient)
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{
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case ELM_PANEL_ORIENT_TOP:
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evas_object_resize(obj, w, pw + PNL_BTN_WIDTH);
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break;
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case ELM_PANEL_ORIENT_BOTTOM:
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evas_object_resize(obj, w, pw + PNL_BTN_WIDTH);
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break;
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case ELM_PANEL_ORIENT_LEFT:
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evas_object_move(wd->panel, 0, 0);
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evas_object_resize(wd->panel, pw + PNL_BTN_WIDTH, h);
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break;
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case ELM_PANEL_ORIENT_RIGHT:
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evas_object_resize(obj, pw + PNL_BTN_WIDTH, h);
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break;
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}
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}
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/**
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* Add a new panel to the parent
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*
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* @param parent The parent object
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* @return The new object or NULL if it cannot be created
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*
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* @ingroup Panel
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*/
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EAPI Evas_Object *
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elm_panel_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *evas;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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wd->parent = parent;
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wd->hidden = EINA_FALSE;
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evas = evas_object_evas_get(parent);
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obj = elm_widget_add(evas);
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elm_widget_type_set(obj, "panel");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_pre_hook_set(obj, _del_pre_hook);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_on_focus_hook_set(obj, _focus_hook, NULL);
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elm_widget_can_focus_set(obj, 1);
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wd->panel = edje_object_add(evas);
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elm_panel_orient_set(obj, ELM_PANEL_ORIENT_LEFT);
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elm_widget_resize_object_set(obj, wd->panel);
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/* callback for edje signal */
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edje_object_signal_callback_add(wd->panel, "elm,action,panel,toggle",
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"*", _toggle_panel, obj);
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/* callback to know when parent resizes */
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evas_object_event_callback_add(wd->parent, EVAS_CALLBACK_RESIZE,
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_parent_resize, obj);
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/* let's find out when our panel shows itself */
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evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _panel_show, obj);
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/* and we want to know when the content gets removed */
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evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
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_sizing_eval(obj);
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return obj;
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}
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/**
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* Set the panel orientation
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*
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* @param obj The panel object
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* @param orient The orientation to set for this panel object
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*
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* @ingroup Panel
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*/
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EAPI void
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elm_panel_orient_set(Evas_Object *obj, Elm_Panel_Orient orient)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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wd->orient = orient;
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switch (orient)
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{
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case ELM_PANEL_ORIENT_TOP:
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_elm_theme_set(wd->panel, "panel", "base", "top");
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break;
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case ELM_PANEL_ORIENT_BOTTOM:
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_elm_theme_set(wd->panel, "panel", "base", "bottom");
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break;
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case ELM_PANEL_ORIENT_LEFT:
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_elm_theme_set(wd->panel, "panel", "base", "left");
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break;
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case ELM_PANEL_ORIENT_RIGHT:
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_elm_theme_set(wd->panel, "panel", "base", "right");
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break;
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}
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_sizing_eval(obj);
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}
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/**
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* Set the panel content
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*
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* @param obj The panel object
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* @param content The content will be filled in this panel object
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*
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* @ingroup Panel
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*/
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EAPI void
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elm_panel_content_set(Evas_Object *obj, Evas_Object *content)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if ((wd->content) && (wd->content != content))
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{
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elm_widget_sub_object_del(obj, wd->content);
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evas_object_event_callback_del_full(wd->content,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_del_full(wd->content, EVAS_CALLBACK_RESIZE,
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_content_resize, obj);
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evas_object_del(wd->content);
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}
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wd->content = content;
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if (content)
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{
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elm_widget_sub_object_add(obj, content);
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edje_object_part_swallow(wd->panel, "elm.swallow.content", content);
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evas_object_event_callback_add(content,
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EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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evas_object_event_callback_add(content, EVAS_CALLBACK_RESIZE,
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_content_resize, obj);
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_sizing_eval(obj);
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}
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_calc(obj);
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2009-10-20 15:23:23 -07:00
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}
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