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-rw-r--r--src/base.c104
1 files changed, 103 insertions, 1 deletions
diff --git a/src/base.c b/src/base.c
index 0a68dd0..68e1088 100644
--- a/src/base.c
+++ b/src/base.c
@@ -2616,9 +2616,9 @@ d2tk_base_label(d2tk_base_t *base, ssize_t lbl_len, const char *lbl,
const d2tk_hash_dict_t dict [] = {
{ rect, sizeof(d2tk_rect_t) },
{ style, sizeof(d2tk_style_t) },
- { lbl, lbl_len },
{ &mul, sizeof(float) },
{ &align, sizeof(d2tk_align_t) },
+ { lbl, lbl_len },
{ NULL, 0 }
};
const uint64_t hash = d2tk_hash_dict(dict);
@@ -2648,6 +2648,108 @@ d2tk_base_label(d2tk_base_t *base, ssize_t lbl_len, const char *lbl,
return D2TK_STATE_NONE;
}
+static void
+_d2tk_base_draw_link(d2tk_base_t *base, ssize_t lbl_len, const char *lbl,
+ float mul, const d2tk_rect_t *rect, d2tk_align_t align, d2tk_triple_t triple,
+ const d2tk_style_t *style)
+{
+ const bool has_lbl = lbl_len && lbl;
+
+ if(has_lbl && (lbl_len == -1) ) // zero terminated string
+ {
+ lbl_len = strlen(lbl);
+ }
+
+ const d2tk_hash_dict_t dict [] = {
+ { &triple, sizeof(d2tk_triple_t) },
+ { rect, sizeof(d2tk_rect_t) },
+ { style, sizeof(d2tk_style_t) },
+ { &mul, sizeof(float) },
+ { &align, sizeof(d2tk_align_t) },
+ { lbl, lbl_len },
+ { NULL, 0 }
+ };
+ const uint64_t hash = d2tk_hash_dict(dict);
+
+ d2tk_core_t *core = base->core;
+
+ //FIXME analyse link and draw underline, hover, etc.
+
+ D2TK_CORE_WIDGET(core, hash, widget)
+ {
+ d2tk_rect_t bnd;
+ d2tk_rect_shrink(&bnd, rect, style->padding);
+
+ {
+ const size_t ref = d2tk_core_bbox_push(core, true, rect);
+
+ d2tk_core_save(core);
+ d2tk_core_scissor(core, &bnd);
+ d2tk_core_font_size(core, mul*bnd.h);
+ d2tk_core_font_face(core, strlen(style->font_face), style->font_face);
+ d2tk_core_color(core, style->text_color[triple]);
+ d2tk_core_text(core, &bnd, lbl_len, lbl, align);
+ d2tk_core_restore(core);
+
+ d2tk_core_bbox_pop(core, ref);
+ }
+
+ {
+ const size_t ref = d2tk_core_bbox_push(core, true, rect);
+
+ d2tk_core_begin_path(core);
+ d2tk_core_move_to(core, bnd.x, bnd.y + bnd.h);
+ d2tk_core_line_to(core, bnd.x + bnd.w, bnd.y + bnd.h);
+ if(triple & D2TK_TRIPLE_FOCUS)
+ {
+ d2tk_core_color(core, style->stroke_color[triple]);
+ }
+ else
+ {
+ d2tk_core_color(core, style->fill_color[triple]);
+ }
+ d2tk_core_stroke_width(core, style->border_width);
+ d2tk_core_stroke(core);
+
+ d2tk_core_bbox_pop(core, ref);
+ }
+ }
+}
+
+D2TK_API d2tk_state_t
+d2tk_base_link(d2tk_base_t *base, d2tk_id_t id, ssize_t lbl_len, const char *lbl,
+ float mul, const d2tk_rect_t *rect, d2tk_align_t align)
+{
+ d2tk_state_t state = d2tk_base_is_active_hot(base, id, rect, D2TK_FLAG_NONE);
+
+ if(d2tk_state_is_down(state) || d2tk_state_is_enter(state))
+ {
+ state |= D2TK_STATE_CHANGED;
+ }
+
+ d2tk_triple_t triple = D2TK_TRIPLE_NONE;
+
+ if(d2tk_state_is_active(state))
+ {
+ triple |= D2TK_TRIPLE_ACTIVE;
+ }
+
+ if(d2tk_state_is_hot(state))
+ {
+ triple |= D2TK_TRIPLE_HOT;
+ }
+
+ if(d2tk_state_is_focused(state))
+ {
+ triple |= D2TK_TRIPLE_FOCUS;
+ }
+
+ _d2tk_base_draw_link(base, lbl_len, lbl, mul, rect, align, triple,
+ d2tk_base_get_style(base));
+
+ return state;
+}
+
D2TK_API d2tk_state_t
d2tk_base_dial_bool(d2tk_base_t *base, d2tk_id_t id, const d2tk_rect_t *rect,
bool *value)