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[elm] Color selector now inheratable. 

SVN revision: 74763
This commit is contained in:
Gustavo Lima Chaves 2012-08-01 21:04:33 +00:00
parent 0243d9bba2
commit 65410cb43a
3 changed files with 288 additions and 131 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
legacy/elementary/src/lib/Makefile.am
View File

@ -50,6 +50,7 @@ elm_widget_button.h \
elm_widget_calendar.h \
elm_widget_check.h \
elm_widget_clock.h \
elm_widget_colorselector.h \
elm_widget_conform.h \
elm_widget_container.h \
elm_widget_datetime.h \

193
legacy/elementary/src/lib/elm_colorselector.c
View File

@ -1,8 +1,8 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
#include "elm_widget_colorselector.h"
static const char COLORSELECTOR_SMART_NAME[] = "elm_colorselector";
EAPI const char ELM_COLORSELECTOR_SMART_NAME[] = "elm_colorselector";
#define BASE_STEP 360.0
#define HUE_STEP 360.0
@ -12,101 +12,6 @@ static const char COLORSELECTOR_SMART_NAME[] = "elm_colorselector";
#define DEFAULT_HOR_PAD 10
#define DEFAULT_VER_PAD 10
typedef enum _Color_Type
{
HUE,
SATURATION,
LIGHTNESS,
ALPHA
} Color_Type;
typedef struct _Color_Bar_Data Color_Bar_Data;
struct _Color_Bar_Data
{
Evas_Object *parent;
Evas_Object *colorbar;
Evas_Object *bar;
Evas_Object *lbt;
Evas_Object *rbt;
Evas_Object *bg_rect;
Evas_Object *arrow;
Evas_Object *touch_area;
Color_Type color_type;
};
typedef struct _Elm_Colorselector_Smart_Data Elm_Colorselector_Smart_Data;
typedef struct _Elm_Color_Item Elm_Color_Item;
struct _Elm_Colorselector_Smart_Data
{
Elm_Layout_Smart_Data base;
/* for the 2 displaying modes of the widget */
Evas_Object *col_bars_area;
Evas_Object *palette_box;
Eina_List *items, *selected;
Color_Bar_Data *cb_data[4];
Ecore_Timer *longpress_timer;
const char *palette_name;
Evas_Coord _x, _y, _w, _h;
/* color components */
int r, g, b, a;
int er, eg, eb;
int sr, sg, sb;
int lr, lg, lb;
double h, s, l;
Elm_Colorselector_Mode mode, focused;
int sel_color_type;
Eina_Bool longpressed : 1;
Eina_Bool config_load : 1;
};
struct _Elm_Color_Item
{
ELM_WIDGET_ITEM;
Evas_Object *color_obj;
Elm_Color_RGBA *color;
};
#define ELM_COLORSELECTOR_DATA_GET(o, sd) \
Elm_Colorselector_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_COLORSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_COLORSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_COLORSELECTOR_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), COLORSELECTOR_SMART_NAME, __func__)) \
return
#define ELM_COLORSELECTOR_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_COLORSELECTOR_CHECK(it->base.widget);
#define ELM_COLORSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_COLORSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
static const char SIG_CHANGED[] = "changed";
static const char SIG_COLOR_ITEM_SELECTED[] = "color,item,selected";
static const char SIG_COLOR_ITEM_LONGPRESSED[] = "color,item,longpressed";
@ -118,11 +23,10 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] =
{NULL, NULL}
};
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(COLORSELECTOR_SMART_NAME, _elm_colorselector, Elm_Layout_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
(ELM_COLORSELECTOR_SMART_NAME, _elm_colorselector,
Elm_Colorselector_Smart_Class, Elm_Layout_Smart_Class,
elm_layout_smart_class_get, _smart_callbacks);
static void
_items_del(Elm_Colorselector_Smart_Data *sd)
@ -791,7 +695,7 @@ _component_sizing_eval(Evas_Object *obj)
{
if (sd->cb_data[i]->bg_rect)
_sub_obj_size_hints_set(sd->cb_data[i]->bg_rect, 1, 1);
_sub_obj_size_hints_set(sd->cb_data[i]->bar, 1, 1);
_sub_obj_size_hints_set(sd->cb_data[i]->rbt, 1, 1);
_sub_obj_size_hints_set(sd->cb_data[i]->lbt, 1, 1);
@ -1182,16 +1086,18 @@ _elm_colorselector_smart_del(Evas_Object *obj)
_items_del(sd);
/* This cb_data are used during the destruction process of base.del */
for (i = 0; i < 4; i++) tmp[i] = sd->cb_data[i];
for (i = 0; i < 4; i++)
tmp[i] = sd->cb_data[i];
ELM_WIDGET_CLASS(_elm_colorselector_parent_sc)->base.del(obj);
for (i = 0; i < 4; i++) free(tmp[i]);
for (i = 0; i < 4; i++)
free(tmp[i]);
}
static Eina_Bool
_elm_colorselector_smart_event(Evas_Object *obj,
Evas_Object *src __UNUSED__,
Evas_Callback_Type type,
void *event_info)
Evas_Object *src __UNUSED__,
Evas_Callback_Type type,
void *event_info)
{
Eina_List *cl = NULL;
Elm_Color_Item *item = NULL;
@ -1223,7 +1129,7 @@ _elm_colorselector_smart_event(Evas_Object *obj,
_button_clicked_cb(sd->cb_data[sd->sel_color_type], sd->cb_data[sd->sel_color_type]->rbt, NULL);
else return EINA_FALSE;
}
else if ((!strcmp(ev->keyname, "Up")) ||
else if ((!strcmp(ev->keyname, "Up")) ||
((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
{
if (sd->focused == ELM_COLORSELECTOR_COMPONENTS)
@ -1234,7 +1140,8 @@ _elm_colorselector_smart_event(Evas_Object *obj,
if (sd->mode == ELM_COLORSELECTOR_BOTH)
{
sd->focused = ELM_COLORSELECTOR_PALETTE;
/*when focus is shifted to palette start from first item*/
/*when focus is shifted to palette start from
* first item*/
sd->selected = sd->items;
cl = sd->selected;
}
@ -1251,32 +1158,37 @@ _elm_colorselector_smart_event(Evas_Object *obj,
else if ((!strcmp(ev->keyname, "Down")) ||
((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
{
if (sd->focused == ELM_COLORSELECTOR_PALETTE)
{
if (sd->mode == ELM_COLORSELECTOR_BOTH)
{
sd->focused = ELM_COLORSELECTOR_COMPONENTS;
/*when focus is shifted to component start from first color type*/
sd->sel_color_type = HUE;
}
else return EINA_FALSE;
}
else if (sd->focused == ELM_COLORSELECTOR_COMPONENTS)
{
snprintf(colorbar_s, sizeof(colorbar_s), "elm.colorbar_%d", (sd->sel_color_type + 1));
/*Append color type only if next color bar is available*/
if (edje_object_part_swallow_get(sd->col_bars_area, colorbar_s))
sd->sel_color_type = sd->sel_color_type + 1;
else return EINA_FALSE;
}
if (sd->focused == ELM_COLORSELECTOR_PALETTE)
{
if (sd->mode == ELM_COLORSELECTOR_BOTH)
{
sd->focused = ELM_COLORSELECTOR_COMPONENTS;
/*when focus is shifted to component start from
* first color type*/
sd->sel_color_type = HUE;
}
else return EINA_FALSE;
}
else if (sd->focused == ELM_COLORSELECTOR_COMPONENTS)
{
snprintf(colorbar_s, sizeof(colorbar_s), "elm.colorbar_%d",
(sd->sel_color_type + 1));
/*Append color type only if next color bar is available*/
if (edje_object_part_swallow_get(sd->col_bars_area, colorbar_s))
sd->sel_color_type = sd->sel_color_type + 1;
else return EINA_FALSE;
}
}
else return EINA_FALSE;
if (cl)
{
item = eina_list_data_get(cl);
elm_object_signal_emit(VIEW(item), "elm,anim,activate", "elm");
evas_object_smart_callback_call(WIDGET(item), SIG_COLOR_ITEM_SELECTED, item);
elm_colorselector_color_set(WIDGET(item), item->color->r, item->color->g, item->color->b, item->color->a);
evas_object_smart_callback_call
(WIDGET(item), SIG_COLOR_ITEM_SELECTED, item);
elm_colorselector_color_set
(WIDGET(item), item->color->r, item->color->g, item->color->b,
item->color->a);
sd->selected = cl;
}
else if (!cl && sd->focused == ELM_COLORSELECTOR_PALETTE)
@ -1286,7 +1198,7 @@ _elm_colorselector_smart_event(Evas_Object *obj,
}
static void
_elm_colorselector_smart_set_user(Elm_Layout_Smart_Class *sc)
_elm_colorselector_smart_set_user(Elm_Colorselector_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_colorselector_smart_add;
ELM_WIDGET_CLASS(sc)->base.del = _elm_colorselector_smart_del;
@ -1298,7 +1210,26 @@ _elm_colorselector_smart_set_user(Elm_Layout_Smart_Class *sc)
ELM_WIDGET_CLASS(sc)->theme = _elm_colorselector_smart_theme;
ELM_WIDGET_CLASS(sc)->event = _elm_colorselector_smart_event;
sc->sizing_eval = _elm_colorselector_smart_sizing_eval;
ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_colorselector_smart_sizing_eval;
}
EAPI const Elm_Colorselector_Smart_Class *
elm_colorselector_smart_class_get(void)
{
static Elm_Colorselector_Smart_Class _sc =
ELM_COLORSELECTOR_SMART_CLASS_INIT_NAME_VERSION
(ELM_COLORSELECTOR_SMART_NAME);
static const Elm_Colorselector_Smart_Class *class = NULL;
Evas_Smart_Class *esc = (Evas_Smart_Class *)&_sc;
if (class)
return class;
_elm_colorselector_smart_set(&_sc);
esc->callbacks = _smart_callbacks;
class = &_sc;
return class;
}
EAPI Evas_Object *

225
legacy/elementary/src/lib/elm_widget_colorselector.h Normal file
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@ -0,0 +1,225 @@
#ifndef ELM_WIDGET_COLORSELECTOR_H
#define ELM_WIDGET_COLORSELECTOR_H
#include "elm_widget_layout.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-colorselector-class The Elementary Colorselector Class
*
* Elementary, besides having the @ref Colorselector widget, exposes its
* foundation -- the Elementary Colorselector Class -- in order to create other
* widgets which are a colorselector with some more logic on top.
*/
/**
* @def ELM_COLORSELECTOR_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Colorselector_Smart_Class into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_CLASS(x) ((Elm_Colorselector_Smart_Class *)x)
/**
* @def ELM_COLORSELECTOR_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Colorselector_Smart_Data into it, so to access its fields.
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_DATA(x) ((Elm_Colorselector_Smart_Data *)x)
/**
* @def ELM_COLORSELECTOR_SMART_CLASS_VERSION
*
* Current version for Elementary colorselector @b base smart class, a value
* which goes to _Elm_Colorselector_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_SMART_CLASS_VERSION 1
/**
* @def ELM_COLORSELECTOR_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Colorselector_Smart_Class structure, with
* @c NULL values on its specific fields.
*
* @param smart_class_init initializer to use for the "base" field
* (#Evas_Smart_Class).
*
* @see EVAS_SMART_CLASS_INIT_NULL
* @see EVAS_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT_NULL
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_COLORSELECTOR_SMART_CLASS_VERSION}
/**
* @def ELM_COLORSELECTOR_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Colorselector_Smart_Class structure.
*
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_SMART_CLASS_INIT_NULL \
ELM_COLORSELECTOR_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_COLORSELECTOR_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Colorselector_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_COLORSELECTOR_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Colorselector_Smart_Class (base field)
* to the latest #ELM_COLORSELECTOR_SMART_CLASS_VERSION and name it to the
* specific value.
*
* It will keep a reference to the name field as a <c>"const char *"</c>,
* i.e., the name must be available while the structure is
* used (hint: static or global variable!) and must not be modified.
*
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT_NULL
* @see ELM_COLORSELECTOR_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_COLORSELECTOR_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_COLORSELECTOR_SMART_CLASS_INIT \
(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary colorselector base smart class. This inherits directly from
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
* behavior of a colorselector.
*
* All of the functions listed on @ref Colorselector namespace will work for
* objects deriving from #Elm_Colorselector_Smart_Class.
*/
typedef struct _Elm_Colorselector_Smart_Class
{
Elm_Layout_Smart_Class base;
int version; /**< Version of this smart class definition */
} Elm_Colorselector_Smart_Class;
typedef struct _Color_Bar_Data Color_Bar_Data;
/**
* Base layout smart data extended with colorselector instance data.
*/
typedef struct _Elm_Colorselector_Smart_Data Elm_Colorselector_Smart_Data;
struct _Elm_Colorselector_Smart_Data
{
Elm_Layout_Smart_Data base;
/* for the 2 displaying modes of the widget */
Evas_Object *col_bars_area;
Evas_Object *palette_box;
Eina_List *items, *selected;
Color_Bar_Data *cb_data[4];
Ecore_Timer *longpress_timer;
const char *palette_name;
Evas_Coord _x, _y, _w, _h;
/* color components */
int r, g, b, a;
int er, eg, eb;
int sr, sg, sb;
int lr, lg, lb;
double h, s, l;
Elm_Colorselector_Mode mode, focused;
int sel_color_type;
Eina_Bool longpressed : 1;
Eina_Bool config_load : 1;
};
typedef enum _Color_Type
{
HUE,
SATURATION,
LIGHTNESS,
ALPHA
} Color_Type;
struct _Color_Bar_Data
{
Evas_Object *parent;
Evas_Object *colorbar;
Evas_Object *bar;
Evas_Object *lbt;
Evas_Object *rbt;
Evas_Object *bg_rect;
Evas_Object *arrow;
Evas_Object *touch_area;
Color_Type color_type;
};
typedef struct _Elm_Color_Item Elm_Color_Item;
struct _Elm_Color_Item
{
ELM_WIDGET_ITEM;
Evas_Object *color_obj;
Elm_Color_RGBA *color;
};
/**
* @}
*/
EAPI extern const char ELM_COLORSELECTOR_SMART_NAME[];
EAPI const Elm_Colorselector_Smart_Class
*elm_colorselector_smart_class_get(void);
#define ELM_COLORSELECTOR_DATA_GET(o, sd) \
Elm_Colorselector_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN(o, ptr) \
ELM_COLORSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_COLORSELECTOR_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_COLORSELECTOR_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_COLORSELECTOR_CHECK(obj) \
if (!obj || !elm_widget_type_check \
((obj), ELM_COLORSELECTOR_SMART_NAME, __func__)) \
return
#define ELM_COLORSELECTOR_ITEM_CHECK(it) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, ); \
ELM_COLORSELECTOR_CHECK(it->base.widget);
#define ELM_COLORSELECTOR_ITEM_CHECK_OR_RETURN(it, ...) \
ELM_WIDGET_ITEM_CHECK_OR_RETURN((Elm_Widget_Item *)it, __VA_ARGS__); \
ELM_COLORSELECTOR_CHECK(it->base.widget) __VA_ARGS__;
#endif