107 lines
2.8 KiB
C
107 lines
2.8 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_widget, *o_slider;
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double *dval;
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int *ival;
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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_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_wid_cb_changed(void *data, Evas_Object *obj, void *event_info);
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/* externally accessible functions */
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Evas_Object *
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e_widget_slider_add(Evas *evas, int horiz, int rev, char *fmt, double min, double max, double step, int count, double *dval, int *ival, Evas_Coord size)
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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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wd = calloc(1, sizeof(E_Widget_Data));
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e_widget_data_set(obj, wd);
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wd->o_widget = obj;
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o = e_slider_add(evas);
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wd->o_slider = o;
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evas_object_show(o);
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e_widget_sub_object_add(obj, o);
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e_widget_resize_object_set(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_slider_orientation_set(o, horiz);
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e_slider_direction_set(o, rev);
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e_slider_value_format_display_set(o, fmt);
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e_slider_value_step_count_set(o, count);
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e_slider_value_step_size_set(o, step);
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e_slider_value_range_set(o, min, max);
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if (dval) e_slider_value_set(o, *dval);
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else if (ival) e_slider_value_set(o, *ival);
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e_slider_min_size_get(o, &mw, &mh);
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if (horiz)
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e_widget_min_size_set(obj, mw + size, mh);
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else
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e_widget_min_size_set(obj, mw + size, mh + size);
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wd->dval = dval;
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wd->ival = ival;
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evas_object_smart_callback_add(o, "changed", _e_wid_cb_changed, wd);
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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(e_slider_edje_object_get(wd->o_slider), "focus_in", "");
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evas_object_focus_set(wd->o_slider, 1);
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}
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else
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{
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edje_object_signal_emit(e_slider_edje_object_get(wd->o_slider), "focus_out", "");
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evas_object_focus_set(wd->o_slider, 0);
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}
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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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static void
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_e_wid_cb_changed(void *data, Evas_Object *obj, void *event_info)
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{
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E_Widget_Data *wd;
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wd = data;
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if (wd->dval) *(wd->dval) = e_slider_value_get(wd->o_slider);
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else if (wd->ival) *(wd->ival) = e_slider_value_get(wd->o_slider);
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e_widget_change(wd->o_widget);
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}
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