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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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *scr, *bx;
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Elm_Panel_Orient orient;
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Eina_Bool hidden : 1;
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};
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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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static void _sizing_eval(Evas_Object *obj);
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static void _resize(void *data, Evas *evas, Evas_Object *obj, void *event);
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static void _layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data);
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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
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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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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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int scale = 0;
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scale = (elm_widget_scale_get(obj) * _elm_config->scale);
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edje_object_scale_set(wd->scr, scale);
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_sizing_eval(obj);
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}
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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 mw = -1, mh = -1;
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Evas_Coord vw = 0, vh = 0;
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Evas_Coord w, h;
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evas_object_smart_calculate(wd->bx);
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edje_object_size_min_calc(elm_smart_scroller_edje_object_get(wd->scr),
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&mw, &mh);
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evas_object_geometry_get(obj, NULL, NULL, &w, &h);
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if (w < mw) w = mw;
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if (h < mh) h = mh;
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evas_object_resize(wd->scr, w, h);
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evas_object_size_hint_min_get(wd->bx, &mw, &mh);
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if (w > mw) mw = w;
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if (h > mh) mh = h;
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evas_object_resize(wd->bx, mw, mh);
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elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
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mw = mw + (w - vw);
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mh = mh + (h - vh);
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evas_object_size_hint_min_set(obj, mw, mh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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static void
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_resize(void *data, Evas *evas, Evas_Object *obj, void *event)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Coord mw, mh, vw, vh, w, h;
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elm_smart_scroller_child_viewport_size_get(wd->scr, &vw, &vh);
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evas_object_size_hint_min_get(wd->bx, &mw, &mh);
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evas_object_geometry_get(wd->bx, NULL, NULL, &w, &h);
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if ((vw >= mw) || (vh >= mh))
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{
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if ((w != vw) || (h != vh)) evas_object_resize(wd->bx, vw, vh);
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}
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}
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static void
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_layout(Evas_Object *o, Evas_Object_Box_Data *priv, void *data)
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{
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Widget_Data *wd = data;
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_els_box_layout(o, priv, EINA_TRUE, EINA_FALSE);
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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(elm_smart_scroller_edje_object_get(wd->scr),
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"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(elm_smart_scroller_edje_object_get(wd->scr),
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"elm,action,hide", "elm");
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wd->hidden = EINA_TRUE;
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}
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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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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_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, 0);
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wd->scr = elm_smart_scroller_add(evas);
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elm_smart_scroller_bounce_allow_set(wd->scr, 0, 0);
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elm_smart_scroller_theme_set(wd->scr, "panel", "base", "left");
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elm_widget_resize_object_set(obj, wd->scr);
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elm_smart_scroller_policy_set(wd->scr, ELM_SMART_SCROLLER_POLICY_OFF,
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ELM_SMART_SCROLLER_POLICY_OFF);
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wd->hidden = FALSE;
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wd->orient = ELM_PANEL_ORIENT_LEFT;
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wd->bx = evas_object_box_add(evas);
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evas_object_size_hint_align_set(wd->bx, 0.5, 0.5);
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evas_object_box_layout_set(wd->bx, _layout, wd, NULL);
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elm_widget_sub_object_add(obj, wd->bx);
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elm_smart_scroller_child_set(wd->scr, wd->bx);
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evas_object_show(wd->bx);
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edje_object_signal_callback_add(elm_smart_scroller_edje_object_get(wd->scr),
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"elm,action,panel,toggle", "*",
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_toggle_panel, obj);
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evas_object_event_callback_add(wd->scr, EVAS_CALLBACK_RESIZE, _resize, obj);
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_sizing_eval(obj);
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return obj;
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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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case ELM_PANEL_ORIENT_BOTTOM:
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break;
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case ELM_PANEL_ORIENT_LEFT:
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elm_smart_scroller_theme_set(wd->scr, "panel", "base", "left");
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case ELM_PANEL_ORIENT_RIGHT:
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break;
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default:
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break;
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}
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_sizing_eval(obj);
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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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evas_object_box_remove_all(wd->bx, EINA_TRUE);
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if (!content) return;
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evas_object_box_append(wd->bx, content);
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evas_object_show(content);
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_sizing_eval(obj);
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}
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