139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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Evas_Object *o_button;
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Evas_Object *o_icon;
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void (*func) (void *data, void *data2);
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void *data;
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void *data2;
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};
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_focus_hook(Evas_Object *obj);
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static void _e_wid_activate_hook(Evas_Object *obj);
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static void _e_wid_disable_hook(Evas_Object *obj);
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static void _e_wid_signal_cb1(void *data, Evas_Object *obj, const char *emission, const char *source);
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static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/* local subsystem functions */
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/* externally accessible functions */
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EAPI Evas_Object *
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e_widget_button_add(Evas *evas, char *label, char *icon, void (*func) (void *data, void *data2), void *data, void *data2)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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Evas_Coord mw, mh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_focus_hook_set(obj, _e_wid_focus_hook);
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e_widget_activate_hook_set(obj, _e_wid_activate_hook);
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e_widget_disable_hook_set(obj, _e_wid_disable_hook);
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wd = calloc(1, sizeof(E_Widget_Data));
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wd->func = func;
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wd->data = data;
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wd->data2 = data2;
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e_widget_data_set(obj, wd);
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o = edje_object_add(evas);
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wd->o_button = o;
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e_theme_edje_object_set(o, "base/theme/widgets",
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"widgets/button");
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edje_object_signal_callback_add(o, "click", "", _e_wid_signal_cb1, obj);
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edje_object_part_text_set(o, "label", label);
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
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e_widget_resize_object_set(obj, o);
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if (icon)
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{
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o = edje_object_add(evas);
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wd->o_icon = o;
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e_util_edje_icon_set(o, icon);
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edje_object_part_swallow(wd->o_button, "icon_swallow", o);
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edje_object_signal_emit(wd->o_button, "icon_visible", "");
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edje_object_message_signal_process(wd->o_button);
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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}
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edje_object_size_min_calc(wd->o_button, &mw, &mh);
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e_widget_min_size_set(obj, mw, mh);
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return obj;
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}
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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free(wd);
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}
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static void
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_e_wid_focus_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (e_widget_focus_get(obj))
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{
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edje_object_signal_emit(wd->o_button, "focus_in", "");
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evas_object_focus_set(wd->o_button, 1);
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}
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else
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{
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edje_object_signal_emit(wd->o_button, "focus_out", "");
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evas_object_focus_set(wd->o_button, 0);
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}
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}
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static void
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_e_wid_activate_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (wd->func) wd->func(wd->data, wd->data2);
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}
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static void
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_e_wid_disable_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (e_widget_disabled_get(obj))
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edje_object_signal_emit(wd->o_button, "disabled", "");
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else
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edje_object_signal_emit(wd->o_button, "enabled", "");
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}
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static void
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_e_wid_signal_cb1(void *data, Evas_Object *obj, const char *emission, const char *source)
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{
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Evas_Object *wid;
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wid = data;
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if (!wid || e_widget_disabled_get(wid)) return;
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e_widget_focus_steal(wid);
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_e_wid_activate_hook(wid);
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e_widget_change(wid);
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}
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static void
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_e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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e_widget_focus_steal(data);
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}
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