*
*/
-
#define MAX_NUM_COLORS 30
typedef struct _Colorpalette_Item Colorpalette_Item;
+typedef struct _Widget_Data Widget_Data;
+
struct _Colorpalette_Item
{
- Evas_Object *parent;
+ Evas_Object *obj;
Evas_Object *lo;
Evas_Object *cr;
unsigned int r, g, b;
};
-
-typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
- Evas_Object *parent;
- Evas_Object *lay;
+ Evas_Object *base;
Evas_Object *tab;
-
- Evas_Coord x, y, w, h;
- Evas_Coord tab_w, tab_h;
- Evas_Coord rect_w, rect_h;
-
- unsigned int row, col;
Elm_Colorpalette_Color *color;
-
Eina_List *items;
-
+ unsigned int row, col;
unsigned int num;
};
+static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
-
-static void _colorpalette_object_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _colorpalette_object_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
-static void _colorpalette_object_show(void *data, Evas *e, Evas_Object *obj, void *event_info);
-static void _colorpalette_object_hide(void *data, Evas *e, Evas_Object *obj, void *event_info);
-
static void _color_select_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _color_release_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _color_table_delete(Evas_Object *obj);
-static void _color_table_update(Evas_Object *obj, int row, int col, int color_num, Elm_Colorpalette_Color *color);
+static void _color_table_update(Evas_Object *obj, unsigned int row, unsigned int col, unsigned int color_num, Elm_Colorpalette_Color *color);
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
-
if (!wd) return;
-
_color_table_delete(obj);
-
- if (wd->color){
+ if (wd->color)
+ {
free(wd->color);
- }
-
- if (wd->lay){
- evas_object_smart_member_del(wd->lay);
- evas_object_del(wd->lay);
- wd->lay = NULL;
- }
+ }
free(wd);
}
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
- if (!wd)
- return;
-
- _elm_theme_object_set(obj, wd->lay, "colorpalette", "bg", elm_widget_style_get(obj));
+ _elm_theme_object_set(obj, wd->base, "colorpalette", "base", elm_widget_style_get(obj));
_color_table_update(obj, wd->row, wd->col, wd->num, wd->color);
_sizing_eval(obj);
-
}
static void
_sizing_eval(Evas_Object *obj)
{
- Widget_Data *wd = elm_widget_data_get(obj);
-
- if (!wd)
- return;
-
- _colorpalette_object_move(obj, NULL, obj, NULL);
- _colorpalette_object_resize(obj, NULL, obj, NULL);
-}
-
-
-static void _colorpalette_object_move(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
- DBG("%s", __func__);
-
- Widget_Data *wd;
- Evas_Coord x, y;
-
- if(!data)
- return;
-
- wd = elm_widget_data_get((Evas_Object *)data);
-
- if(!wd)
- return;
-
- evas_object_geometry_get(wd->lay, &x, &y, NULL, NULL);
-
- wd->x = x;
- wd->y = y;
-
- evas_object_move(wd->lay, x, y);
-}
-
-
-static void _colorpalette_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
- Widget_Data *wd;
+ Widget_Data *wd = NULL;
Colorpalette_Item *item = NULL;
- Evas_Coord w, h;
- Evas_Coord tab_w, tab_h;
- double pad_x, pad_y;
-
- if(!data)
- return;
-
- wd = elm_widget_data_get((Evas_Object *)data);
-
- if(!wd)
- return;
-
- evas_object_geometry_get(wd->lay, NULL, NULL, &w, &h);
- wd->w = w;
- wd->h = h;
-
- evas_object_geometry_get(wd->tab, NULL, NULL, &tab_w, &tab_h);
- if (tab_w > 0 && tab_h > 0) {
- wd->tab_w = tab_w;
- wd->tab_h = tab_h;
- }
-
+ Evas_Coord tab_w = 0, tab_h = 0;
+ Evas_Coord pad_x = 0, pad_y = 0;
+ Evas_Coord rect_w = 0, rect_h = 0;
+ Evas_Coord minw = -1, minh = -1;
+
+ wd = elm_widget_data_get((Evas_Object *)obj);
+ elm_coords_finger_size_adjust(1, &minw, 1, &minh);
+ edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);
+ evas_object_size_hint_min_set(obj, minw, minh);
+ evas_object_size_hint_max_set(obj, -1, -1);
+
+ edje_object_part_geometry_get(wd->base,"bg" ,NULL, NULL, &tab_w, &tab_h);
if (wd->items)
- item = wd->items->data;
-
- edje_object_part_geometry_get(elm_layout_edje_get(item->lo),"bg" ,NULL, NULL, &wd->rect_w, &wd->rect_h);
-
- pad_x = ((double)wd->tab_w - (double)wd->rect_w * (double)wd->col) / (double)(wd->col - 1);
- pad_y = ((double)wd->tab_h - (double)wd->rect_h * (double)wd->row) / (double)(wd->row - 1);
-
- if (pad_x < 0.0 )
- pad_x = 0;
- if (pad_y < 0.0 )
- pad_y = 0;
-
- elm_table_padding_set(wd->tab, (int)pad_x , (int)pad_y);
-
- if(!wd->lay)
- return;
-
- evas_object_resize(wd->lay, w, h);
-}
-
-
-static void _colorpalette_object_show(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
-{
- DBG("%s", __func__);
-
- Widget_Data *wd = NULL;
-
- if(data == NULL)
- return;
-
- wd = elm_widget_data_get((Evas_Object *)data);
-
-
- if(wd == NULL)
- return;
-
- if (wd->lay) {
- evas_object_show(wd->lay);
- }
+ item = wd->items->data;
+ edje_object_part_geometry_get(elm_layout_edje_get(item->lo),"bg" ,NULL, NULL, &rect_w, &rect_h);
+ if (wd->col - 1) /*value cannot be 0 else divide by zero error will cause floating point exception*/
+ pad_x = (tab_w - (rect_w * wd->col)) / (wd->col - 1);
+ if (wd->row - 1) /*value cannot be 0 else divide by zero error will cause floating point exception*/
+ pad_y = (tab_h - (rect_h * wd->row)) / (wd->row - 1);
+ elm_table_padding_set(wd->tab, pad_x, pad_y);
+ elm_table_homogeneous_set(wd->tab, EINA_TRUE);
}
-static void _colorpalette_object_hide(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+static void _colorpalette_object_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
- DBG("%s", __func__);
-
- Widget_Data *wd = NULL;
-
- if(data == NULL)
- return;
-
- wd = elm_widget_data_get((Evas_Object *)data);
-
- if(wd == NULL)
- return;
-
- if (wd->lay) {
- evas_object_hide(wd->lay);
- }
+ _sizing_eval(data);
}
static void _color_select_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
- Colorpalette_Item *item = (Colorpalette_Item *) data;
Elm_Colorpalette_Color *color;
-
+ Colorpalette_Item *item = (Colorpalette_Item *) data;
color = ELM_NEW(Elm_Colorpalette_Color);
-
+ if (!color) return;
color->r = item->r;
color->g = item->g;
color->b = item->b;
-
- evas_object_smart_callback_call(item->parent, "clicked", color);
-
+ evas_object_smart_callback_call(item->obj, "clicked", color);
edje_object_signal_emit(elm_layout_edje_get(item->lo), "focus_visible", "elm");
}
-
static void _color_release_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Colorpalette_Item *item = (Colorpalette_Item *) data;
edje_object_signal_emit(elm_layout_edje_get(item->lo), "focus_invisible", "elm");
}
-
static void _color_table_delete(Evas_Object *obj)
{
Widget_Data *wd = NULL;
Colorpalette_Item *item;
wd = elm_widget_data_get(obj);
- if (!wd) return;
-
- if (wd->items) {
- EINA_LIST_FREE(wd->items, item) {
- if (item->lo){
+ if (wd->items)
+ {
+ EINA_LIST_FREE(wd->items, item)
+ {
+ if (item->lo)
+ {
evas_object_del(item->lo);
item->lo = NULL;
- }
- if (item->cr){
+ }
+ if (item->cr)
+ {
evas_object_del(item->cr);
item->cr = NULL;
- }
+ }
free(item);
- }
- }
-
- if (wd->tab) {
- edje_object_part_unswallow(wd->lay, wd->tab);
- evas_object_del(wd->tab);
- }
+ }
+ }
+ if (wd->tab) evas_object_del(wd->tab);
}
-
-static void _color_table_update(Evas_Object *obj, int row, int col, int color_num, Elm_Colorpalette_Color *color)
+static void _color_table_update(Evas_Object *obj, unsigned int row, unsigned int col, unsigned int color_num, Elm_Colorpalette_Color *color)
{
Widget_Data *wd = elm_widget_data_get(obj);
Colorpalette_Item *item;
Evas_Object *lo;
Evas_Object *cr;
- Evas *e;
- int i, j, count;
-
- if ( !wd )
- return;
-
- count = 0;
-
- e = evas_object_evas_get(wd->parent);
+ unsigned int i, j, count;
_color_table_delete(obj);
-
+ count = 0;
wd->row = row;
wd->col = col;
wd->num = color_num;
wd->tab = elm_table_add(obj);
-
evas_object_size_hint_weight_set(wd->tab, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(wd->tab, EVAS_HINT_FILL, EVAS_HINT_FILL);
+ edje_object_part_swallow(wd->base, "palette", wd->tab);
- edje_object_part_swallow(wd->lay, "palette", wd->tab);
- evas_object_show(wd->tab);
-
- for ( i = 0 ; i < row ; i++) {
- for ( j = 0 ; j < col ; j++ ) {
+ for ( i = 0 ; i < row ; i++)
+ {
+ for ( j = 0 ; j < col ; j++ )
+ {
item = ELM_NEW(Colorpalette_Item);
- if (item){
+ if (item)
+ {
lo = elm_layout_add(obj);
elm_layout_theme_set(lo, "colorpalette", "base", "bg");
evas_object_size_hint_weight_set(lo, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(lo, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_show(lo);
- elm_table_pack(wd->tab, lo, j, i, 1, 1);
-
- item->parent = obj;
+ elm_table_pack(wd->tab, lo, (int)j, (int)i, 1, 1);
+ item->obj = obj;
item->lo = lo;
-
- if (count < color_num){
- cr = edje_object_add(e);
+ if (count < color_num)
+ {
+ cr = edje_object_add(evas_object_evas_get(obj));
_elm_theme_object_set(obj, cr, "colorpalette", "base", "color");
evas_object_color_set(cr, color[count].r, color[count].g, color[count].b, 255);
evas_object_size_hint_weight_set(cr, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(cr, EVAS_HINT_FILL, EVAS_HINT_FILL);
-
evas_object_event_callback_add(cr, EVAS_CALLBACK_MOUSE_DOWN, _color_select_cb, item);
evas_object_event_callback_add(cr, EVAS_CALLBACK_MOUSE_UP, _color_release_cb, item);
-
evas_object_show(cr);
edje_object_part_swallow(elm_layout_edje_get(lo), "color_rect", cr);
-
item->cr = cr;
item->r = color[count].r;
item->g = color[count].g;
item->b = color[count].b;
- }
+ }
wd->items = eina_list_append(wd->items, item);
count ++;
- }
- }
- }
+ }
+ }
+ }
+}
+
+static int
+_hex_string_get(char ch)
+{
+ if ((ch >= '0') && (ch <= '9')) return (ch - '0');
+ else if ((ch >= 'A') && (ch <= 'F')) return (ch - 'A' + 10);
+ else if ((ch >= 'a') && (ch <= 'f')) return (ch - 'a' + 10);
+ return 0;
}
+static void
+_color_parse(const char *str, unsigned char *r, unsigned char *g, unsigned char *b)
+{
+ int slen;
+
+ slen = strlen(str);
+ *r = *g = *b = 0;
+
+ if (slen == 7) /* #RRGGBB */
+ {
+ *r = (_hex_string_get(str[1]) << 4) | (_hex_string_get(str[2]));
+ *g = (_hex_string_get(str[3]) << 4) | (_hex_string_get(str[4]));
+ *b = (_hex_string_get(str[5]) << 4) | (_hex_string_get(str[6]));
+ }
+ *r = (*r * 0xff) / 255;
+ *g = (*g * 0xff) / 255;
+ *b = (*b * 0xff) / 255;
+}
/**
* Add a new colorpalette to the parent.
Evas_Object *obj = NULL;
Widget_Data *wd = NULL;
Evas *e;
+ Eina_List *colors;
+ const Eina_List *l;
+ const char *color_code;
+ int color_num = 0;
+ int row = 0;
+ int col = 0;
+ int index = 0;
- e = evas_object_evas_get(parent);
- if (e == NULL) return NULL;
- wd = ELM_NEW(Widget_Data);
- obj = elm_widget_add(e);
+ ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
+
+ ELM_SET_WIDTYPE(widtype, "colorpalette");
elm_widget_type_set(obj, "colorpalette");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
- wd->parent = parent;
- wd->lay = edje_object_add(e);
- _elm_theme_object_set(obj, wd->lay, "colorpalette", "bg", "default");
-
- evas_object_size_hint_weight_set(wd->lay, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
- if(wd->lay == NULL) {
- printf("Cannot load bg edj\n");
- return NULL;
- }
-
- wd->color = (Elm_Colorpalette_Color*) calloc (10, sizeof(Elm_Colorpalette_Color));
-
- wd->color[0].r = 55; wd->color[0].g = 90; wd->color[0].b = 18;
- wd->color[1].r = 255; wd->color[1].g = 213; wd->color[1].b = 0;
- wd->color[2].r = 146; wd->color[2].g = 255; wd->color[2].b = 11;
- wd->color[3].r = 9; wd->color[3].g = 186; wd->color[3].b = 10;
- wd->color[4].r = 86; wd->color[4].g = 201; wd->color[4].b = 242;
- wd->color[5].r = 18; wd->color[5].g = 83; wd->color[5].b = 128;
- wd->color[6].r = 140; wd->color[6].g = 53; wd->color[6].b = 238;
- wd->color[7].r = 255; wd->color[7].g = 145; wd->color[7].b = 145;
- wd->color[8].r = 255; wd->color[8].g = 59; wd->color[8].b = 119;
- wd->color[9].r = 133; wd->color[9].g = 100; wd->color[9].b = 69;
-
- _color_table_update(obj, 2, 5, 10, wd->color);
-
- elm_widget_resize_object_set(obj, wd->lay);
- evas_object_event_callback_add(wd->lay, EVAS_CALLBACK_RESIZE, _colorpalette_object_resize, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _colorpalette_object_move, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _colorpalette_object_show, obj);
- evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _colorpalette_object_hide, obj);
+ wd->base = edje_object_add(e);
+ _elm_theme_object_set(obj, wd->base, "colorpalette", "base", "default");
+ elm_widget_resize_object_set(obj, wd->base);
+ color_num = atoi(edje_object_data_get(wd->base, "color_num")); /* Need to get this value
+ from edc inorder to allocate memory in advance: Think of a better way*/
+ row = atoi(edje_object_data_get(wd->base, "row"));
+ col = atoi(edje_object_data_get(wd->base, "col"));
+ wd->color = (Elm_Colorpalette_Color*) calloc (color_num, sizeof(Elm_Colorpalette_Color));
+ colors = elm_widget_stringlist_get(edje_object_data_get(wd->base, "colors"));
+ EINA_LIST_FOREACH(colors, l, color_code)
+ {
+ unsigned char r, g, b;
+ /*Optimized color parsing algorithm*/
+ _color_parse(color_code, &r, &g, &b);
+ /*TODO: Make color storing structure and item also take unsigned char*/
+ wd->color[index].r = (unsigned int)r;
+ wd->color[index].g = (unsigned int)g;
+ wd->color[index].b = (unsigned int)b;
+ index++;
+ }
+ elm_widget_stringlist_free(colors);
+ _color_table_update(obj, row, col, color_num, wd->color);
+ evas_object_event_callback_add(wd->base, EVAS_CALLBACK_RESIZE, _colorpalette_object_resize, obj);
+ _sizing_eval(obj);
return obj;
}
*/
EAPI void elm_colorpalette_color_set(Evas_Object *obj, int color_num, Elm_Colorpalette_Color *color)
{
+ ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
int i;
if (color_num > MAX_NUM_COLORS) return;
-
if (!wd) return;
- if (wd->color) {
+ if (wd->color)
+ {
free(wd->color);
wd->color = NULL;
- }
-
+ }
wd->color = (Elm_Colorpalette_Color*) calloc (color_num, sizeof(Elm_Colorpalette_Color));
-
- for ( i = 0 ; i < color_num ; i++) {
+ for (i = 0; i < color_num; i++)
+ {
wd->color[i].r = color[i].r;
wd->color[i].g = color[i].g;
wd->color[i].b = color[i].b;
- }
-
+ }
_color_table_update(obj, wd->row, wd->col, color_num, wd->color);
_sizing_eval(obj);
}
*/
EAPI void elm_colorpalette_row_column_set(Evas_Object *obj, int row, int col)
{
+ ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
-
- if (!wd) return ;
-
+ if (!wd) return;
+ /*Row can be incomplete with atleast one color*/
+ if(((row-1)*col) > MAX_NUM_COLORS) return;
_color_table_update(obj, row, col, wd->num, wd->color);
_sizing_eval(obj);
}
-/* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/
projects / framework / uifw / elementary.git / commitdiff