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Add border style configuration (WIP).

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This commit is contained in:
Daiki Ueno
2011-03-07 19:01:10 +09:00
parent cadb0f18a9
commit f1b91c0223
8 changed files with 1448 additions and 746 deletions
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361
eek/eek-renderer.c
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@ -45,8 +45,8 @@ struct _EekRendererPrivate
EekKeyboard *keyboard;
PangoContext *pcontext;
EekColor *default_foreground;
EekColor *default_background;
EekColor default_foreground_color;
EekColor default_background_color;
gdouble border_width;
gdouble allocation_width;
@ -62,6 +62,9 @@ struct _EekRendererPrivate
EekTheme *theme;
};
static const EekColor DEFAULT_FOREGROUND_COLOR = {0.3, 0.3, 0.3, 1.0};
static const EekColor DEFAULT_BACKGROUND_COLOR = {1.0, 1.0, 1.0, 1.0};
struct {
gint category;
gdouble scale;
@ -150,14 +153,14 @@ create_keyboard_surface (EekRenderer *renderer)
EekBounds bounds;
cairo_surface_t *keyboard_surface;
CreateKeyboardSurfaceCallbackData data;
EekColor *foreground, *background;
EekColor foreground, background;
foreground =
eek_renderer_get_foreground_color (renderer,
EEK_ELEMENT(priv->keyboard));
background =
eek_renderer_get_background_color (renderer,
EEK_ELEMENT(priv->keyboard));
eek_renderer_get_foreground_color (renderer,
EEK_ELEMENT(priv->keyboard),
&foreground);
eek_renderer_get_background_color (renderer,
EEK_ELEMENT(priv->keyboard),
&background);
eek_element_get_bounds (EEK_ELEMENT(priv->keyboard), &bounds);
keyboard_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
@ -170,10 +173,10 @@ create_keyboard_surface (EekRenderer *renderer)
/* blank background */
cairo_set_source_rgba (data.cr,
background->red,
background->green,
background->blue,
background->alpha);
background.red,
background.green,
background.blue,
background.alpha);
cairo_rectangle (data.cr,
0.0,
0.0,
@ -182,10 +185,10 @@ create_keyboard_surface (EekRenderer *renderer)
cairo_fill (data.cr);
cairo_set_source_rgba (data.cr,
foreground->red,
foreground->green,
foreground->blue,
foreground->alpha);
foreground.red,
foreground.green,
foreground.blue,
foreground.alpha);
/* draw sections */
eek_container_foreach_child (EEK_CONTAINER(priv->keyboard),
@ -193,9 +196,6 @@ create_keyboard_surface (EekRenderer *renderer)
&data);
cairo_destroy (data.cr);
eek_color_free (foreground);
eek_color_free (background);
return keyboard_surface;
}
@ -210,20 +210,51 @@ render_key_outline (EekRenderer *renderer,
gdouble scale;
gint i;
gulong oref;
EekColor *foreground, *background;
EekGradient *gradient;
EekThemeNode *theme_node;
/* need to rescale so that the border fit inside the clipping
region */
eek_element_get_bounds (EEK_ELEMENT(key), &bounds);
scale = MIN((bounds.width - priv->border_width) / bounds.width,
(bounds.height - priv->border_width) / bounds.height);
EekColor foreground, background, gradient_start, gradient_end, border_color;
EekGradientType gradient_type;
gint border_width;
gint border_radius;
oref = eek_key_get_oref (key);
if (oref == 0)
return;
if (eek_key_is_pressed (key))
theme_node = g_object_get_data (G_OBJECT(key), "theme-node-pressed");
else
theme_node = g_object_get_data (G_OBJECT(key), "theme-node");
if (theme_node) {
eek_theme_node_get_foreground_color (theme_node, &foreground);
eek_theme_node_get_background_color (theme_node, &background);
eek_theme_node_get_background_gradient (theme_node,
&gradient_type,
&gradient_start,
&gradient_end);
border_width = eek_theme_node_get_border_width (theme_node,
EEK_SIDE_TOP);
border_radius = eek_theme_node_get_border_radius (theme_node,
EEK_SIDE_TOP);
eek_theme_node_get_border_color (theme_node, EEK_SIDE_TOP,
&border_color);
} else {
foreground = priv->default_foreground_color;
background = priv->default_background_color;
gradient_type = EEK_GRADIENT_NONE;
border_width = priv->border_width;
border_radius = -1;
border_color.red = ABS(background.red - foreground.red) * 0.7;
border_color.green = ABS(background.green - foreground.green) * 0.7;
border_color.blue = ABS(background.blue - foreground.blue) * 0.7;
border_color.alpha = foreground.alpha;
}
/* need to rescale so that the border fit inside the clipping
region */
eek_element_get_bounds (EEK_ELEMENT(key), &bounds);
scale = MIN((bounds.width - border_width) / bounds.width,
(bounds.height - border_width) / bounds.height);
outline = eek_keyboard_get_outline (priv->keyboard, oref);
outline = eek_outline_copy (outline);
for (i = 0; i < outline->num_points; i++) {
@ -232,28 +263,14 @@ render_key_outline (EekRenderer *renderer,
}
cairo_translate (cr,
priv->border_width / 2 * priv->scale,
priv->border_width / 2 * priv->scale);
border_width / 2 * priv->scale,
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));
background = eek_renderer_get_background_color (renderer, EEK_ELEMENT(key));
gradient = eek_renderer_get_background_gradient (renderer,
EEK_ELEMENT(key));
if (gradient) {
if (gradient_type != EEK_GRADIENT_NONE) {
cairo_pattern_t *pat;
gdouble cx, cy;
switch (gradient->type) {
switch (gradient_type) {
case EEK_GRADIENT_VERTICAL:
pat = cairo_pattern_create_linear (0.0,
0.0,
@ -283,54 +300,49 @@ render_key_outline (EekRenderer *renderer,
cairo_pattern_add_color_stop_rgba (pat,
1,
gradient->start->red * 0.5,
gradient->start->green * 0.5,
gradient->start->blue * 0.5,
gradient->start->alpha);
gradient_start.red * 0.5,
gradient_start.green * 0.5,
gradient_start.blue * 0.5,
gradient_start.alpha);
cairo_pattern_add_color_stop_rgba (pat,
0,
gradient->end->red,
gradient->end->green,
gradient->end->blue,
gradient->end->alpha);
eek_gradient_free (gradient);
gradient_end.red,
gradient_end.green,
gradient_end.blue,
gradient_end.alpha);
cairo_set_source (cr, pat);
cairo_pattern_destroy (pat);
} else {
cairo_set_source_rgba (cr,
background->red,
background->green,
background->blue,
background->alpha);
background.red,
background.green,
background.blue,
background.alpha);
}
_eek_rounded_polygon (cr,
outline->corner_radius,
border_radius >= 0 ? border_radius : outline->corner_radius,
outline->points,
outline->num_points);
cairo_fill (cr);
/* paint the border - FIXME: should be configured through theme */
cairo_set_line_width (cr, priv->border_width);
/* paint the border */
cairo_set_line_width (cr, border_width);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_source_rgba
(cr,
ABS(background->red - foreground->red) * 0.7,
ABS(background->green - foreground->green) * 0.7,
ABS(background->blue - foreground->blue) * 0.7,
foreground->alpha);
cairo_set_source_rgba (cr,
border_color.red,
border_color.green,
border_color.blue,
border_color.alpha);
_eek_rounded_polygon (cr,
outline->corner_radius,
border_radius >= 0 ? border_radius : outline->corner_radius,
outline->points,
outline->num_points);
cairo_stroke (cr);
eek_outline_free (outline);
eek_color_free (foreground);
eek_color_free (background);
}
struct _CalculateFontSizeCallbackData {
@ -479,7 +491,7 @@ render_key (EekRenderer *self,
} else {
PangoLayout *layout;
PangoRectangle extents = { 0, };
EekColor *foreground;
EekColor foreground;
EekThemeNode *theme_node;
layout = pango_cairo_create_layout (cr);
@ -492,21 +504,17 @@ render_key (EekRenderer *self,
(bounds.width * priv->scale - extents.width / 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);
}
if (eek_key_is_pressed (key))
theme_node = g_object_get_data (G_OBJECT(key), "theme-node-pressed");
else
theme_node = g_object_get_data (G_OBJECT(key), "theme-node");
foreground = eek_renderer_get_foreground_color (self, EEK_ELEMENT(key));
eek_renderer_get_foreground_color (self, EEK_ELEMENT(key), &foreground);
cairo_set_source_rgba (cr,
foreground->red,
foreground->green,
foreground->blue,
foreground->alpha);
eek_color_free (foreground);
foreground.red,
foreground.green,
foreground.blue,
foreground.alpha);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
@ -627,7 +635,7 @@ eek_renderer_real_render_keyboard (EekRenderer *self,
cairo_t *cr)
{
EekRendererPrivate *priv = EEK_RENDERER_GET_PRIVATE(self);
EekColor *background;
EekColor background;
g_return_if_fail (priv->keyboard);
g_return_if_fail (priv->allocation_width > 0.0);
@ -637,14 +645,14 @@ eek_renderer_real_render_keyboard (EekRenderer *self,
priv->keyboard_surface = create_keyboard_surface (self);
/* blank background */
background = eek_renderer_get_background_color (self,
EEK_ELEMENT(priv->keyboard));
eek_renderer_get_background_color (self,
EEK_ELEMENT(priv->keyboard),
&background);
cairo_set_source_rgba (cr,
background->red,
background->green,
background->blue,
background->alpha);
eek_color_free (background);
background.red,
background.green,
background.blue,
background.alpha);
cairo_rectangle (cr,
0.0,
@ -737,8 +745,6 @@ eek_renderer_finalize (GObject *object)
EekRendererPrivate *priv = EEK_RENDERER_GET_PRIVATE(object);
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_background);
pango_font_description_free (priv->font);
G_OBJECT_CLASS (eek_renderer_parent_class)->finalize (object);
}
@ -789,8 +795,8 @@ eek_renderer_init (EekRenderer *self)
priv = self->priv = EEK_RENDERER_GET_PRIVATE(self);
priv->keyboard = NULL;
priv->pcontext = NULL;
priv->default_foreground = eek_color_new (0.3, 0.3, 0.3, 1.0);
priv->default_background = eek_color_new (1.0, 1.0, 1.0, 1.0);
priv->default_foreground_color = DEFAULT_FOREGROUND_COLOR;
priv->default_background_color = DEFAULT_BACKGROUND_COLOR;
priv->border_width = 1.0;
priv->allocation_width = 0.0;
priv->allocation_height = 0.0;
@ -1062,93 +1068,94 @@ eek_renderer_render_keyboard (EekRenderer *renderer,
}
void
eek_renderer_set_default_foreground_color (EekRenderer *renderer,
EekColor *foreground)
eek_renderer_set_default_foreground_color (EekRenderer *renderer,
const EekColor *color)
{
EekRendererPrivate *priv;
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (foreground);
g_return_if_fail (color);
priv = EEK_RENDERER_GET_PRIVATE(renderer);
if (priv->default_foreground)
eek_color_free (priv->default_foreground);
priv->default_foreground = eek_color_copy (foreground);
priv->default_foreground_color = *color;
}
void
eek_renderer_set_default_background_color (EekRenderer *renderer,
EekColor *background)
eek_renderer_set_default_background_color (EekRenderer *renderer,
const EekColor *color)
{
EekRendererPrivate *priv;
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (background);
g_return_if_fail (color);
priv = EEK_RENDERER_GET_PRIVATE(renderer);
if (priv->default_background)
eek_color_free (priv->default_background);
priv->default_background = eek_color_copy (background);
priv->default_background_color = *color;
}
EekColor *
eek_renderer_get_foreground_color (EekRenderer *renderer, EekElement *element)
void
eek_renderer_get_foreground_color (EekRenderer *renderer,
EekElement *element,
EekColor *color)
{
EekRendererPrivate *priv;
EekThemeNode *theme_node;
g_assert (EEK_IS_RENDERER(renderer));
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (color);
priv = EEK_RENDERER_GET_PRIVATE(renderer);
theme_node = g_object_get_qdata (G_OBJECT(element),
g_quark_from_static_string ("theme-node"));
if (theme_node) {
EekColor *color = eek_theme_node_get_foreground_color (theme_node);
if (color)
return color;
}
return eek_color_copy (priv->default_foreground);
}
EekColor *
eek_renderer_get_background_color (EekRenderer *renderer, EekElement *element)
{
EekRendererPrivate *priv;
EekThemeNode *theme_node;
g_assert (EEK_IS_RENDERER(renderer));
priv = EEK_RENDERER_GET_PRIVATE(renderer);
theme_node = g_object_get_qdata (G_OBJECT(element),
g_quark_from_static_string ("theme-node"));
if (theme_node) {
EekColor *color = eek_theme_node_get_background_color (theme_node);
if (color)
return color;
}
return eek_color_copy (priv->default_background);
}
EekGradient *
eek_renderer_get_background_gradient (EekRenderer *renderer, EekElement *element)
{
EekRendererPrivate *priv;
EekThemeNode *theme_node;
g_assert (EEK_IS_RENDERER(renderer));
priv = EEK_RENDERER_GET_PRIVATE(renderer);
theme_node = g_object_get_qdata (G_OBJECT(element),
g_quark_from_static_string ("theme-node"));
theme_node = g_object_get_data (G_OBJECT(element), "theme-node");
if (theme_node)
return eek_theme_node_get_background_gradient (theme_node);
eek_theme_node_get_foreground_color (theme_node, color);
else
*color = priv->default_foreground_color;
}
return NULL;
void
eek_renderer_get_background_color (EekRenderer *renderer,
EekElement *element,
EekColor *color)
{
EekRendererPrivate *priv;
EekThemeNode *theme_node;
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (color);
priv = EEK_RENDERER_GET_PRIVATE(renderer);
theme_node = g_object_get_data (G_OBJECT(element), "theme-node");
if (theme_node)
eek_theme_node_get_background_color (theme_node, color);
else
*color = priv->default_background_color;
}
void
eek_renderer_get_background_gradient (EekRenderer *renderer,
EekElement *element,
EekGradientType *type,
EekColor *start,
EekColor *end)
{
EekRendererPrivate *priv;
EekThemeNode *theme_node;
g_return_if_fail (EEK_IS_RENDERER(renderer));
g_return_if_fail (EEK_IS_ELEMENT(element));
g_return_if_fail (type);
g_return_if_fail (start);
g_return_if_fail (end);
priv = EEK_RENDERER_GET_PRIVATE(renderer);
theme_node = g_object_get_data (G_OBJECT(element), "theme-node");
if (theme_node)
eek_theme_node_get_background_gradient (theme_node, type, start, end);
else
*type = EEK_GRADIENT_NONE;
}
struct _FindKeyByPositionCallbackData {
@ -1300,10 +1307,22 @@ create_theme_node_key_callback (EekElement *element,
"key",
NULL,
NULL);
g_object_set_qdata_full (G_OBJECT(element),
g_quark_from_static_string ("theme-node"),
theme_node,
(GDestroyNotify)g_object_unref);
g_object_set_data_full (G_OBJECT(element),
"theme-node",
theme_node,
(GDestroyNotify)g_object_unref);
theme_node = eek_theme_node_new (data->parent,
priv->theme,
EEK_TYPE_KEY,
eek_element_get_name (element),
"key",
"active",
NULL);
g_object_set_data_full (G_OBJECT(element),
"theme-node-pressed",
theme_node,
(GDestroyNotify)g_object_unref);
}
void
@ -1323,10 +1342,10 @@ create_theme_node_section_callback (EekElement *element,
"section",
NULL,
NULL);
g_object_set_qdata_full (G_OBJECT(element),
g_quark_from_static_string ("theme-node"),
theme_node,
(GDestroyNotify)g_object_unref);
g_object_set_data_full (G_OBJECT(element),
"theme-node",
theme_node,
(GDestroyNotify)g_object_unref);
parent = data->parent;
data->parent = theme_node;
@ -1361,10 +1380,10 @@ eek_renderer_set_theme (EekRenderer *renderer,
"keyboard",
NULL,
NULL);
g_object_set_qdata_full (G_OBJECT(priv->keyboard),
g_quark_from_static_string ("theme-node"),
theme_node,
(GDestroyNotify)g_object_unref);
g_object_set_data_full (G_OBJECT(priv->keyboard),
"theme-node",
theme_node,
(GDestroyNotify)g_object_unref);
data.parent = theme_node;
data.renderer = renderer;