132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
#ifndef ELM_WIDGET_COLORSELECTOR_H
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#define ELM_WIDGET_COLORSELECTOR_H
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#include "Elementary.h"
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/**
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* @addtogroup Widget
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* @{
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*
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* @section elm-colorselector-class The Elementary Colorselector Class
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*
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* Elementary, besides having the @ref Colorselector widget, exposes its
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* foundation -- the Elementary Colorselector Class -- in order to create other
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* widgets which are a colorselector with some more logic on top.
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*/
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typedef struct _Color_Bar_Data Color_Bar_Data;
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/**
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* Base layout smart data extended with colorselector instance data.
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*/
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typedef struct _Elm_Colorselector_Smart_Data Elm_Colorselector_Smart_Data;
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struct _Elm_Colorselector_Smart_Data
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{
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/* for the 3 displaying modes of the widget */
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Evas_Object *col_bars_area;
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Evas_Object *palette_box;
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Evas_Object *picker;
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Evas_Object *picker_display;
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Evas_Object *entries[4];
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Evas_Object *button;
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struct {
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int x, y;
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Eina_Bool in;
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#ifdef HAVE_ELEMENTARY_X
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Ecore_X_Window xroot;
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Ecore_Event_Handler *mouse_motion;
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Ecore_Event_Handler *key_up;
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Ecore_Event_Handler *mouse_up;
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#endif
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} grab;
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Eina_List *items, *selected;
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Color_Bar_Data *cb_data[4];
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Ecore_Timer *longpress_timer;
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const char *palette_name;
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Evas_Coord _x, _y, _w, _h;
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/* color components */
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int r, g, b, a;
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int er, eg, eb;
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double h, s, l;
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Elm_Colorselector_Mode mode, focused;
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int sel_color_type;
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Eina_Bool longpressed : 1;
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Eina_Bool config_load : 1;
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};
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typedef enum _Color_Type
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{
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HUE,
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SATURATION,
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LIGHTNESS,
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ALPHA
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} Color_Type;
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struct _Color_Bar_Data
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{
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Evas_Object *parent;
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Evas_Object *colorbar;
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Evas_Object *bar;
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Evas_Object *lbt;
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Evas_Object *rbt;
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Evas_Object *bg_rect;
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Evas_Object *arrow;
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Evas_Object *touch_area;
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Evas_Object *access_obj;
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Color_Type color_type;
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};
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typedef struct _Elm_Color_Item Elm_Color_Item;
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struct _Elm_Color_Item
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{
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ELM_WIDGET_ITEM;
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Evas_Object *color_obj;
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Elm_Color_RGBA *color;
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};
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/**
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* @}
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*/
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#define ELM_COLORSELECTOR_DATA_GET(o, sd) \
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Elm_Colorselector_Smart_Data * sd = eo_data_scope_get(o, ELM_OBJ_COLORSELECTOR_CLASS)
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#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
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ELM_COLORSELECTOR_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_COLORSELECTOR_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_COLORSELECTOR_CHECK(obj) \
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if (!eo_isa((obj), ELM_OBJ_COLORSELECTOR_CLASS)) \
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return
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#define ELM_COLORSELECTOR_ITEM_CHECK(it) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
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ELM_COLORSELECTOR_CHECK(it->base.widget);
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#define ELM_COLORSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
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ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
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ELM_COLORSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
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#endif
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