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Set pseudo class "active" to EekKey if the key is pressed.

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This commit is contained in:
Daiki Ueno
2011-03-07 12:38:32 +09:00
parent 3967558bae
commit dd86b132ce
1 changed files with 36 additions and 3 deletions
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39
eek/eek-renderer.c
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@ -55,6 +55,7 @@ struct _EekRendererPrivate
PangoFontDescription *font; PangoFontDescription *font;
GHashTable *outline_surface_cache; GHashTable *outline_surface_cache;
GHashTable *active_outline_surface_cache;
cairo_surface_t *keyboard_surface; cairo_surface_t *keyboard_surface;
gulong symbol_index_changed_handler; gulong symbol_index_changed_handler;
@ -211,6 +212,7 @@ render_key_outline (EekRenderer *renderer,
gulong oref; gulong oref;
EekColor *foreground, *background; EekColor *foreground, *background;
EekGradient *gradient; EekGradient *gradient;
EekThemeNode *theme_node;
/* need to rescale so that the border fit inside the clipping /* need to rescale so that the border fit inside the clipping
region */ region */
@ -233,6 +235,14 @@ render_key_outline (EekRenderer *renderer,
priv->border_width / 2 * priv->scale, priv->border_width / 2 * priv->scale,
priv->border_width / 2 * priv->scale); priv->border_width / 2 * priv->scale);
theme_node = g_object_get_qdata (G_OBJECT(key),
g_quark_from_static_string ("theme-node"));
if (theme_node) {
eek_theme_node_set_pseudo_class (theme_node,
eek_key_is_pressed (key) ?
"active" : NULL);
}
foreground = eek_renderer_get_foreground_color (renderer, EEK_ELEMENT(key)); foreground = eek_renderer_get_foreground_color (renderer, EEK_ELEMENT(key));
background = eek_renderer_get_background_color (renderer, EEK_ELEMENT(key)); background = eek_renderer_get_background_color (renderer, EEK_ELEMENT(key));
@ -415,15 +425,20 @@ render_key (EekRenderer *self,
EekBounds bounds; EekBounds bounds;
gulong oref; gulong oref;
EekSymbol *symbol; EekSymbol *symbol;
GHashTable *outline_surface_cache;
eek_element_get_bounds (EEK_ELEMENT(key), &bounds); eek_element_get_bounds (EEK_ELEMENT(key), &bounds);
oref = eek_key_get_oref (key); oref = eek_key_get_oref (key);
if (oref == 0) if (oref == 0)
return; return;
if (eek_key_is_pressed (key))
outline_surface_cache = priv->active_outline_surface_cache;
else
outline_surface_cache = priv->outline_surface_cache;
outline = eek_keyboard_get_outline (priv->keyboard, oref); outline = eek_keyboard_get_outline (priv->keyboard, oref);
outline_surface = g_hash_table_lookup (priv->outline_surface_cache, outline_surface = g_hash_table_lookup (outline_surface_cache, outline);
outline);
if (!outline_surface) { if (!outline_surface) {
cairo_t *cr; cairo_t *cr;
@ -446,7 +461,7 @@ render_key (EekRenderer *self,
eek_renderer_render_key_outline (self, cr, key, 1.0, 0); eek_renderer_render_key_outline (self, cr, key, 1.0, 0);
cairo_destroy (cr); cairo_destroy (cr);
g_hash_table_insert (priv->outline_surface_cache, g_hash_table_insert (outline_surface_cache,
outline, outline,
outline_surface); outline_surface);
} }
@ -462,6 +477,7 @@ render_key (EekRenderer *self,
PangoLayout *layout; PangoLayout *layout;
PangoRectangle extents = { 0, }; PangoRectangle extents = { 0, };
EekColor *foreground; EekColor *foreground;
EekThemeNode *theme_node;
layout = pango_cairo_create_layout (cr); layout = pango_cairo_create_layout (cr);
eek_renderer_render_key_label (self, layout, key); eek_renderer_render_key_label (self, layout, key);
@ -473,6 +489,14 @@ render_key (EekRenderer *self,
(bounds.width * priv->scale - extents.width / PANGO_SCALE) / 2, (bounds.width * priv->scale - extents.width / PANGO_SCALE) / 2,
(bounds.height * priv->scale - extents.height / PANGO_SCALE) / 2); (bounds.height * priv->scale - extents.height / PANGO_SCALE) / 2);
theme_node = g_object_get_qdata (G_OBJECT(key),
g_quark_from_static_string ("theme-node"));
if (theme_node) {
eek_theme_node_set_pseudo_class (theme_node,
eek_key_is_pressed (key) ?
"active" : NULL);
}
foreground = eek_renderer_get_foreground_color (self, EEK_ELEMENT(key)); foreground = eek_renderer_get_foreground_color (self, EEK_ELEMENT(key));
cairo_set_source_rgba (cr, cairo_set_source_rgba (cr,
foreground->red, foreground->red,
@ -709,6 +733,7 @@ eek_renderer_finalize (GObject *object)
{ {
EekRendererPrivate *priv = EEK_RENDERER_GET_PRIVATE(object); EekRendererPrivate *priv = EEK_RENDERER_GET_PRIVATE(object);
g_hash_table_destroy (priv->outline_surface_cache); g_hash_table_destroy (priv->outline_surface_cache);
g_hash_table_destroy (priv->active_outline_surface_cache);
eek_color_free (priv->default_foreground); eek_color_free (priv->default_foreground);
eek_color_free (priv->default_background); eek_color_free (priv->default_background);
pango_font_description_free (priv->font); pango_font_description_free (priv->font);
@ -773,6 +798,11 @@ eek_renderer_init (EekRenderer *self)
g_direct_equal, g_direct_equal,
NULL, NULL,
(GDestroyNotify)cairo_surface_destroy); (GDestroyNotify)cairo_surface_destroy);
priv->active_outline_surface_cache =
g_hash_table_new_full (g_direct_hash,
g_direct_equal,
NULL,
(GDestroyNotify)cairo_surface_destroy);
priv->keyboard_surface = NULL; priv->keyboard_surface = NULL;
priv->symbol_index_changed_handler = 0; priv->symbol_index_changed_handler = 0;
} }
@ -785,6 +815,9 @@ invalidate (EekRenderer *renderer)
if (priv->outline_surface_cache) if (priv->outline_surface_cache)
g_hash_table_remove_all (priv->outline_surface_cache); g_hash_table_remove_all (priv->outline_surface_cache);
if (priv->active_outline_surface_cache)
g_hash_table_remove_all (priv->active_outline_surface_cache);
if (priv->keyboard_surface) { if (priv->keyboard_surface) {
cairo_surface_destroy (priv->keyboard_surface); cairo_surface_destroy (priv->keyboard_surface);
priv->keyboard_surface = NULL; priv->keyboard_surface = NULL;