735 lines
18 KiB
C
735 lines
18 KiB
C
#include "Edje.h"
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#include "edje_private.h"
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Edje *_edje_fetch(Evas_Object *obj);
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static void _edje_smart_add(Evas_Object * obj);
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static void _edje_smart_del(Evas_Object * obj);
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static void _edje_smart_layer_set(Evas_Object * obj, int layer);
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static void _edje_smart_raise(Evas_Object * obj);
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static void _edje_smart_lower(Evas_Object * obj);
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static void _edje_smart_stack_above(Evas_Object * obj, Evas_Object * above);
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static void _edje_smart_stack_below(Evas_Object * obj, Evas_Object * below);
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static void _edje_smart_move(Evas_Object * obj, double x, double y);
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static void _edje_smart_resize(Evas_Object * obj, double w, double h);
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static void _edje_smart_show(Evas_Object * obj);
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static void _edje_smart_hide(Evas_Object * obj);
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static void _edje_smart_color_set(Evas_Object * obj, int r, int g, int b, int a);
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static void _edje_smart_clip_set(Evas_Object * obj, Evas_Object * clip);
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static void _edje_smart_clip_unset(Evas_Object * obj);
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static Evas_Smart *_edje_smart = NULL;
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Evas_Object *
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edje_add(Evas *evas)
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{
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if (!_edje_smart)
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_edje_smart = evas_smart_new("edje",
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_edje_smart_add,
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_edje_smart_del,
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_edje_smart_layer_set,
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_edje_smart_raise,
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_edje_smart_lower,
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_edje_smart_stack_above,
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_edje_smart_stack_below,
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_edje_smart_move,
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_edje_smart_resize,
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_edje_smart_show,
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_edje_smart_hide,
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_edje_smart_color_set,
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_edje_smart_clip_set,
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_edje_smart_clip_unset,
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NULL);
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return evas_object_smart_add(evas, _edje_smart);
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}
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void
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edje_file_set(Evas_Object *obj, const char *file, const char *part)
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{
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Edje *ed;
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ed = _edje_fetch(obj);
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if (!ed) return;
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}
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/*** internal calls ***/
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/* manipulation calls */
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static void
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_edje_part_description_apply(Edje *ed,
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Edje_Real_Part *ep,
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Edje_Part_Description *de1,
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Edje_Part_Description *de2,
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double pos)
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{
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if ((ep->param1.description == de1) &&
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(ep->param2.description == de2) &&
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(ep->description_pos == pos))
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return;
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ep->param1.description = de1;
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ep->param2.description = de2;
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ep->description_pos = pos;
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ed->dirty = 1;
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ep->dirty = 1;
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}
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/* calculation functions */
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static void
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_edje_part_recalc_single(Edje *ed,
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Edje_Real_Part *ep,
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Edje_Part_Description *desc,
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Edje_Part_Description *chosen_desc,
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Edje_Real_Part *rel1_to,
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Edje_Real_Part *rel2_to,
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Edje_Real_Part *confine_to,
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Edje_Calc_Params *params)
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{
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int minw, minh;
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/* relative coords of top left & bottom right */
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if (rel1_to)
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{
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params->x = desc->rel1.offset_x +
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rel1_to->x + (desc->rel1.relative_x * rel1_to->w);
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params->y = desc->rel1.offset_y +
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rel1_to->y + (desc->rel1.relative_y * rel1_to->h);
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}
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else
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{
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params->x = desc->rel1.offset_x +
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(desc->rel1.relative_x * ed->w);
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params->y = desc->rel1.offset_y +
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(desc->rel1.relative_y * ed->h);
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}
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if (rel2_to)
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{
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params->w = desc->rel2.offset_x +
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rel2_to->x + (desc->rel2.relative_x * rel2_to->w) -
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params->x;
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params->h = desc->rel2.offset_y +
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rel2_to->y + (desc->rel2.relative_y * rel2_to->h) -
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params->y;
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}
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else
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{
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params->w = desc->rel2.offset_x +
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(desc->rel2.relative_x * ed->w) -
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params->x;
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params->h = desc->rel2.offset_y +
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(desc->rel2.relative_y * ed->h) -
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params->y;
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}
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/* aspect */
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if (params->h > 0)
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{
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double aspect;
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int new_h;
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new_h = params->h;
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aspect = (double)params->w / (double)params->h;
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/* adjust for max aspect (width / height) */
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if ((desc->aspect.max > 0.0) && (aspect > desc->aspect.max))
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{
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new_h = (int)((double)params->w / desc->aspect.max);
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}
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/* adjust for min aspect (width / height) */
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if ((desc->aspect.min > 0.0) && (aspect < desc->aspect.min))
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{
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new_h = (int)((double)params->w / desc->aspect.min);
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}
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/* do real adjustment */
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if (params->h < new_h)
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{
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params->y = params->y +
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((params->h - new_h) * (1.0 - desc->align.y));
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params->h = new_h;
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}
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else if (params->h > new_h)
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{
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params->y = params->y +
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((params->h - new_h) * desc->align.y);
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params->h = new_h;
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}
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}
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/* size step */
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if (desc->step.x > 0)
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{
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int steps;
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int new_w;
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steps = params->w / desc->step.x;
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new_w = desc->step.x * steps;
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if (params->w > new_w)
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{
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params->x = params->x +
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((params->w - new_w) * desc->align.x);
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params->w = new_w;
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}
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}
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if (desc->step.y > 0)
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{
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int steps;
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int new_h;
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steps = params->h / desc->step.y;
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new_h = desc->step.y * steps;
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if (params->h > new_h)
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{
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params->y = params->y +
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((params->h - new_h) * desc->align.y);
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params->h = new_h;
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}
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}
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minw = desc->min.w;
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minh = desc->min.h;
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/* if we have text that wants to make the min size the text size... */
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if ((chosen_desc) && (ep->part->type == EDJE_PART_TYPE_TEXT))
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{
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char *text;
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char *font;
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int size;
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double tw, th;
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text = chosen_desc->text.text;
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font = chosen_desc->text.font;
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size = chosen_desc->text.size;
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if (ep->text.text) text = ep->text.text;
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if (ep->text.font) font = ep->text.font;
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if (ep->text.size) size = ep->text.size;
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evas_object_text_font_set(ep->object, font, size);
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if ((chosen_desc->text.min_x) || (chosen_desc->text.min_y))
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{
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evas_object_text_text_set(ep->object, text);
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evas_object_geometry_get(ep->object, NULL, NULL, &tw, &th);
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if (chosen_desc->text.min_x)
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{
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minw = tw;
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/* FIXME: account for effect */
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/* for now just add 2 */
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minw += 2;
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}
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if (chosen_desc->text.min_y)
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{
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minh = th;
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/* FIXME: account for effect */
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/* for now just add 2 */
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minw += 2;
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}
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}
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}
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/* adjust for min size */
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if (minw >= 0)
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{
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if (params->w < minw)
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{
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params->x = params->x +
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((params->w - minw) * (1.0 - desc->align.x));
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params->w = minw;
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}
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}
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if (minh >= 0)
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{
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if (params->h < minh)
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{
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params->y = params->y +
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((params->h - minh) * (1.0 - desc->align.y));
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params->h = minh;
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}
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}
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/* adjust for max size */
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if (desc->max.w >= 0)
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{
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if (params->w > desc->max.w)
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{
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params->x = params->x +
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((params->w - desc->max.w) * desc->align.x);
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params->w = desc->max.w;
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}
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}
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if (desc->max.h >= 0)
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{
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if (params->h > desc->max.h)
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{
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params->y = params->y +
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((params->h - desc->max.h) * desc->align.y);
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params->h = desc->max.h;
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}
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}
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/* confine */
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if (confine_to)
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{
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int offset;
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int step;
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/* complex dragable params */
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offset = params->x + ep->drag.x - confine_to->x;
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if (desc->dragable.step_x > 0)
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{
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params->x = confine_to->x +
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((offset / desc->dragable.step_x) * desc->dragable.step_x);
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}
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else if (desc->dragable.count_x > 0)
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{
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step = (confine_to->w - params->w) / desc->dragable.count_x;
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params->x = confine_to->x +
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((offset / step) * step);
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}
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offset = params->y + ep->drag.y - confine_to->y;
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if (desc->dragable.step_y > 0)
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{
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params->y = confine_to->y +
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((offset / desc->dragable.step_y) * desc->dragable.step_y);
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}
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else if (desc->dragable.count_y > 0)
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{
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step = (confine_to->h - params->h) / desc->dragable.count_y;
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params->y = confine_to->y +
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((offset / step) * step);
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}
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/* limit to confine */
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if (params->x < confine_to->x)
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{
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params->x = confine_to->x;
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}
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if ((params->x + params->w) > (confine_to->x + confine_to->w))
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{
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params->x = confine_to->w - params->w;
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}
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if (params->y < confine_to->y)
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{
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params->y = confine_to->y;
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}
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if ((params->y + params->h) > (confine_to->y + confine_to->h))
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{
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params->y = confine_to->h - params->y;
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}
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}
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else
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{
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/* simple dragable params */
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params->x += ep->drag.x;
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params->y += ep->drag.y;
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}
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/* fill */
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params->fill.x = desc->fill.pos_abs_x + (params->w * desc->fill.pos_rel_x);
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params->fill.w = desc->fill.abs_x + (params->w * desc->fill.rel_x);
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params->fill.y = desc->fill.pos_abs_y + (params->h * desc->fill.pos_rel_y);
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params->fill.h = desc->fill.abs_y + (params->h * desc->fill.rel_y);
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/* colors */
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params->color.r = desc->color.r;
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params->color.g = desc->color.g;
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params->color.b = desc->color.b;
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params->color.a = desc->color.a;
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params->color2.r = desc->color2.r;
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params->color2.g = desc->color2.g;
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params->color2.b = desc->color2.b;
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params->color2.a = desc->color2.a;
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params->color3.r = desc->color3.r;
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params->color3.g = desc->color3.g;
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params->color3.b = desc->color3.b;
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params->color3.a = desc->color3.a;
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/* visible */
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params->visible = desc->visible;
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/* border */
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params->border.l = desc->border.l;
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params->border.r = desc->border.r;
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params->border.t = desc->border.t;
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params->border.b = desc->border.b;
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}
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static void
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_edje_part_recalc(Edje *ed, Edje_Real_Part *ep)
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{
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Edje_Calc_Params p1, p2, p3;
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Edje_Part_Description *chosen_desc;
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double pos;
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if (ep->calculated) return;
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if (ep->param1.rel1_to) _edje_part_recalc(ed, ep->param1.rel1_to);
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if (ep->param1.rel2_to) _edje_part_recalc(ed, ep->param1.rel2_to);
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if (ep->param1.confine_to) _edje_part_recalc(ed, ep->param1.confine_to);
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if (ep->param2.rel1_to) _edje_part_recalc(ed, ep->param2.rel1_to);
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if (ep->param2.rel2_to) _edje_part_recalc(ed, ep->param2.rel2_to);
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if (ep->param2.confine_to) _edje_part_recalc(ed, ep->param2.confine_to);
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/* actually calculate now */
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if (ep->description_pos == 0.0)
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chosen_desc = ep->param1.description;
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else
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chosen_desc = ep->param2.description;
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if (ep->param1.description)
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_edje_part_recalc_single(ed, ep, ep->param1.description, chosen_desc, ep->param1.rel1_to, ep->param1.rel2_to, ep->param1.confine_to, &p1);
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if (ep->param2.description)
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{
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_edje_part_recalc_single(ed, ep, ep->param2.description, chosen_desc, ep->param2.rel1_to, ep->param2.rel2_to, ep->param2.confine_to, &p2);
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/* FIXME: pos isnt just linear - depends on tween method */
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pos = ep->description_pos;
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/* visible is special */
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if ((p1.visible) && (!p2.visible))
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{
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if (pos == 1.0)
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p3.visible = 0;
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else
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p3.visible = 1;
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}
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else if ((!p1.visible) && (p2.visible))
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{
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if (pos == 0.0)
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p3.visible = 0;
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else
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p3.visible = 1;
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}
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else
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p3.visible = p1.visible;
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p3.x = (p1.x * (1.0 - pos)) + (p2.x * (pos));
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p3.y = (p1.y * (1.0 - pos)) + (p2.y * (pos));
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p3.w = (p1.w * (1.0 - pos)) + (p2.w * (pos));
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p3.h = (p1.h * (1.0 - pos)) + (p2.h * (pos));
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p3.fill.x = (p1.fill.x * (1.0 - pos)) + (p2.fill.x * (pos));
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p3.fill.y = (p1.fill.y * (1.0 - pos)) + (p2.fill.y * (pos));
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p3.fill.w = (p1.fill.w * (1.0 - pos)) + (p2.fill.w * (pos));
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p3.fill.h = (p1.fill.h * (1.0 - pos)) + (p2.fill.h * (pos));
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p3.color.r = (p1.color.r * (1.0 - pos)) + (p2.color.r * (pos));
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p3.color.g = (p1.color.g * (1.0 - pos)) + (p2.color.g * (pos));
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p3.color.b = (p1.color.b * (1.0 - pos)) + (p2.color.b * (pos));
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p3.color.a = (p1.color.a * (1.0 - pos)) + (p2.color.a * (pos));
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p3.color2.r = (p1.color2.r * (1.0 - pos)) + (p2.color2.r * (pos));
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p3.color2.g = (p1.color2.g * (1.0 - pos)) + (p2.color2.g * (pos));
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p3.color2.b = (p1.color2.b * (1.0 - pos)) + (p2.color2.b * (pos));
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p3.color2.a = (p1.color2.a * (1.0 - pos)) + (p2.color2.a * (pos));
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p3.color3.r = (p1.color3.r * (1.0 - pos)) + (p2.color3.r * (pos));
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p3.color3.g = (p1.color3.g * (1.0 - pos)) + (p2.color3.g * (pos));
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p3.color3.b = (p1.color3.b * (1.0 - pos)) + (p2.color3.b * (pos));
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p3.color3.a = (p1.color3.a * (1.0 - pos)) + (p2.color3.a * (pos));
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p3.border.l = (p1.border.l * (1.0 - pos)) + (p2.border.l * (pos));
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p3.border.r = (p1.border.r * (1.0 - pos)) + (p2.border.r * (pos));
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p3.border.t = (p1.border.t * (1.0 - pos)) + (p2.border.t * (pos));
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p3.border.b = (p1.border.b * (1.0 - pos)) + (p2.border.b * (pos));
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}
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else
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p3 = p1;
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if (ep->part->type == EDJE_PART_TYPE_RECTANGLE)
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{
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evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
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evas_object_resize(ep->object, p3.w, p3.h);
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}
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else if (ep->part->type == EDJE_PART_TYPE_TEXT)
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{
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/* FIXME: if text object calculate text now */
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/* FIXME: set other colors */
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}
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else if (ep->part->type == EDJE_PART_TYPE_IMAGE)
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{
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char buf[4096];
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int image_id;
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int image_count, image_num;
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evas_object_move(ep->object, ed->x + p3.x, ed->y + p3.y);
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evas_object_resize(ep->object, p3.w, p3.h);
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evas_object_image_fill_set(ep->object, p3.fill.x, p3.fill.y, p3.fill.w, p3.fill.h);
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evas_object_image_border_set(ep->object, p3.border.l, p3.border.r, p3.border.t, p3.border.b);
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image_id = ep->param1.description->image.id;
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image_count = 2;
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if (ep->param2.description)
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image_count += evas_list_count(ep->param2.description->image.tween_list);
|
|
image_num = (pos * ((double)image_count - 0.5));
|
|
if (image_num > (image_count - 1))
|
|
image_num = image_count - 1;
|
|
if (image_num == 0)
|
|
image_id = ep->param1.description->image.id;
|
|
else if (image_num == (image_count - 1))
|
|
image_id = ep->param2.description->image.id;
|
|
else
|
|
{
|
|
Edje_Part_Image_Id *imid;
|
|
|
|
imid = evas_list_nth(ep->param2.description->image.tween_list, image_num - 1);
|
|
if (imid) image_id = imid->id;
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "/images/%i", image_id);
|
|
evas_object_image_file_set(ep->object, ed->file->path, buf);
|
|
}
|
|
if (p3.visible) evas_object_show(ep->object);
|
|
else evas_object_hide(ep->object);
|
|
evas_object_color_set(ep->object, p3.color.r, p3.color.g, p3.color.b, p3.color.a);
|
|
ep->calculated = 1;
|
|
ep->dirty = 0;
|
|
}
|
|
|
|
static void
|
|
_edje_recalc(Edje *ed)
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (!ed->dirty) return;
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
ep->calculated = 0;
|
|
}
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
if (!ep->calculated) _edje_part_recalc(ed, ep);
|
|
}
|
|
ed->dirty = 0;
|
|
}
|
|
|
|
/* utility functions we will use a lot */
|
|
|
|
Edje *
|
|
_edje_fetch(Evas_Object *obj)
|
|
{
|
|
Edje *ed;
|
|
char *type;
|
|
|
|
type = (char *)evas_object_type_get(obj);
|
|
if (!type) return NULL;
|
|
if (strcmp(type, "edje")) return NULL;
|
|
ed = evas_object_smart_data_get(obj);
|
|
return ed;
|
|
}
|
|
|
|
/*
|
|
Edje_File *
|
|
_edje_add(Evas (evas)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = calloc(1, sizeof(Edje));
|
|
ed->evas = evas;
|
|
return ed;
|
|
}
|
|
|
|
void
|
|
_edje_free(Edje *ed)
|
|
{
|
|
free(ed);
|
|
}
|
|
*/
|
|
|
|
/* evas smart object methods - required by evas smart objects to do the */
|
|
/* dirty work on smrt objects */
|
|
|
|
static void
|
|
_edje_smart_add(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = calloc(1, sizeof(Edje));
|
|
if (!ed) return;
|
|
evas_object_smart_data_set(obj, ed);
|
|
ed->evas = evas_object_evas_get(obj);
|
|
ed->clipper = evas_object_rectangle_add(ed->evas);
|
|
evas_object_smart_member_add(ed->clipper, obj);
|
|
evas_object_color_set(ed->clipper, 255, 255, 255, 255);
|
|
evas_object_move(ed->clipper, 0, 0);
|
|
evas_object_resize(ed->clipper, 0, 0);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_del(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_del(ed->clipper);
|
|
free(ed);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_layer_set(Evas_Object * obj, int layer)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
if (ed->layer == layer) return;
|
|
ed->layer = layer;
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_layer_set(ep->object, ed->layer);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_raise(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_raise(ep->object);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_lower(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
for (l = evas_list_last(ed->parts); l; l = l->prev)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_lower(ep->object);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_stack_above(Evas_Object * obj, Evas_Object * above)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
for (l = evas_list_last(ed->parts); l; l = l->prev)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_stack_above(ep->object, above);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_stack_below(Evas_Object * obj, Evas_Object * below)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_stack_below(ep->object, below);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_move(Evas_Object * obj, double x, double y)
|
|
{
|
|
Edje *ed;
|
|
Evas_List *l;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
ed->x = x;
|
|
ed->y = y;
|
|
|
|
evas_object_move(ed->clipper, ed->x, ed->y);
|
|
|
|
for (l = ed->parts; l; l = l->next)
|
|
{
|
|
Edje_Real_Part *ep;
|
|
|
|
ep = l->data;
|
|
evas_object_move(ep->object, ed->x + ep->x, ed->y + ep->y);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_edje_smart_resize(Evas_Object * obj, double w, double h)
|
|
{
|
|
Edje *ed;
|
|
int nw, nh;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
nw = w;
|
|
nh = h;
|
|
ed->w = w;
|
|
ed->h = h;
|
|
if ((nw == ed->w) || (nh == ed->h)) return;
|
|
evas_object_resize(ed->clipper, ed->w, ed->h);
|
|
ed->dirty = 1;
|
|
_edje_recalc(ed);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_show(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_show(ed->clipper);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_hide(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_hide(ed->clipper);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_color_set(Evas_Object * obj, int r, int g, int b, int a)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_color_set(ed->clipper, r, g, b, a);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_clip_set(Evas_Object * obj, Evas_Object * clip)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_clip_set(ed->clipper, clip);
|
|
}
|
|
|
|
static void
|
|
_edje_smart_clip_unset(Evas_Object * obj)
|
|
{
|
|
Edje *ed;
|
|
|
|
ed = evas_object_smart_data_get(obj);
|
|
if (!ed) return;
|
|
evas_object_clip_unset(ed->clipper);
|
|
}
|