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Revert "docs: Reinstate pixbufs section in GDK docs"

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I committed my whole working tee instead of just one file. Ooops.
This reverts commit ded14b2562.
This commit is contained in:
Benjamin Otte 2010-12-09 23:55:33 +01:00
parent ded14b2562
commit 3070d6e3d5
14 changed files with 308 additions and 204 deletions
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1
docs/reference/gdk/gdk-docs.sgml
View File

@ -22,7 +22,6 @@
<xi:include href="xml/gdkdisplaymanager.xml" />
<xi:include href="xml/gdkscreen.xml" />
<xi:include href="xml/regions.xml" />
<xi:include href="xml/pixbufs.xml" />
<xi:include href="xml/colors.xml" />
<xi:include href="xml/rgba_colors.xml" />
<xi:include href="xml/visuals.xml" />

23
gtk/gtkgradient.c
View File

@ -226,6 +226,7 @@ gtk_gradient_unref (GtkGradient *gradient)
* gtk_gradient_resolve:
* @gradient: a #GtkGradient
* @props: #GtkStyleProperties to use when resolving named colors
* @resolved_gradient: (out): return location for the resolved pattern
*
* If @gradient is resolvable, @resolved_gradient will be filled in
* with the resolved gradient as a cairo_pattern_t, and %TRUE will
@ -233,20 +234,21 @@ gtk_gradient_unref (GtkGradient *gradient)
* due to it being defined on top of a named color that doesn't
* exist in @props.
*
* Returns: the resolved pattern. Use cairo_pattern_destroy()
* after use.
* Returns: %TRUE if the gradient has been resolved
*
* Since: 3.0
**/
cairo_pattern_t *
gboolean
gtk_gradient_resolve (GtkGradient *gradient,
GtkStyleProperties *props)
GtkStyleProperties *props,
cairo_pattern_t **resolved_gradient)
{
cairo_pattern_t *pattern;
guint i;
g_return_val_if_fail (gradient != NULL, NULL);
g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), NULL);
g_return_val_if_fail (gradient != NULL, FALSE);
g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), FALSE);
g_return_val_if_fail (resolved_gradient != NULL, FALSE);
if (gradient->radius0 == 0 && gradient->radius1 == 0)
pattern = cairo_pattern_create_linear (gradient->x0, gradient->y0,
@ -264,12 +266,17 @@ gtk_gradient_resolve (GtkGradient *gradient,
stop = &g_array_index (gradient->stops, ColorStop, i);
gtk_symbolic_color_resolve (stop->color, props, &color);
if (!gtk_symbolic_color_resolve (stop->color, props, &color))
{
cairo_pattern_destroy (pattern);
return FALSE;
}
cairo_pattern_add_color_stop_rgba (pattern, stop->offset,
color.red, color.green,
color.blue, color.alpha);
}
return pattern;
*resolved_gradient = pattern;
return TRUE;
}

6
gtk/gtkgradient.h
View File

@ -52,9 +52,9 @@ void gtk_gradient_add_color_stop (GtkGradient *gradient,
GtkGradient * gtk_gradient_ref (GtkGradient *gradient);
void gtk_gradient_unref (GtkGradient *gradient);
cairo_pattern_t *
gtk_gradient_resolve (GtkGradient *gradient,
GtkStyleProperties *props);
gboolean gtk_gradient_resolve (GtkGradient *gradient,
GtkStyleProperties *props,
cairo_pattern_t **resolved_gradient);
G_END_DECLS

179
gtk/gtkicontheme.c
View File

@ -3060,7 +3060,16 @@ gtk_icon_info_load_icon (GtkIconInfo *icon_info,
}
static gchar *
gdk_rgba_to_css (const GdkRGBA *color)
gdk_color_to_css (GdkColor *color)
{
return g_strdup_printf ("rgb(%d,%d,%d)",
color->red >> 8,
color->green >> 8,
color->blue >> 8);
}
static gchar *
gdk_rgba_to_css (GdkRGBA *color)
{
return g_strdup_printf ("rgba(%d,%d,%d,%f)",
(gint)(color->red * 255),
@ -3069,40 +3078,41 @@ gdk_rgba_to_css (const GdkRGBA *color)
color->alpha);
}
static char *
_gtk_icon_info_color_to_css (const GdkRGBA *rgba,
const char *color_name)
{
GdkRGBA color;
if (rgba)
return gdk_rgba_to_css (rgba);
gtk_style_context_lookup_default_color (color_name, &color);
return gdk_rgba_to_css (&color);
}
static GdkPixbuf *
_gtk_icon_info_load_symbolic_internal (GtkIconInfo *icon_info,
const GdkRGBA *fg,
const GdkRGBA *success_rgba,
const GdkRGBA *warning_rgba,
const GdkRGBA *error_rgba,
GError **error)
_gtk_icon_info_load_symbolic_internal (GtkIconInfo *icon_info,
const gchar *css_fg,
const gchar *css_success,
const gchar *css_warning,
const gchar *css_error,
GError **error)
{
GInputStream *stream;
GdkPixbuf *pixbuf;
gchar *data;
char *css_fg, *css_success, *css_warning, *css_error;
gchar *success, *warning, *err;
/* css_fg can't possibly have failed, otherwise
* that would mean we have a broken style */
g_return_val_if_fail (fg != NULL, NULL);
g_return_val_if_fail (css_fg != NULL, NULL);
success = warning = err = NULL;
if (!css_success)
{
GdkColor success_default_color = { 0, 0x4e00, 0x9a00, 0x0600 };
success = gdk_color_to_css (&success_default_color);
}
if (!css_warning)
{
GdkColor warning_default_color = { 0, 0xf500, 0x7900, 0x3e00 };
warning = gdk_color_to_css (&warning_default_color);
}
if (!css_error)
{
GdkColor error_default_color = { 0, 0xcc00, 0x0000, 0x0000 };
err = gdk_color_to_css (&error_default_color);
}
css_fg = _gtk_icon_info_color_to_css (fg, "color");
css_warning = _gtk_icon_info_color_to_css (warning_rgba, "warning_color");
css_error = _gtk_icon_info_color_to_css (error_rgba, "error_color");
css_success = _gtk_icon_info_color_to_css (success_rgba, "success_color");
data = g_strconcat ("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
"<svg version=\"1.1\"\n"
@ -3112,26 +3122,24 @@ _gtk_icon_info_load_symbolic_internal (GtkIconInfo *icon_info,
" height=\"16\">\n"
" <style type=\"text/css\">\n"
" rect,path {\n"
" fill: ", css_fg, " !important;\n"
" fill: ", css_fg," !important;\n"
" }\n"
" .warning {\n"
" fill: ", css_warning, " !important;\n"
" fill: ", css_warning ? css_warning : warning," !important;\n"
" }\n"
" .error {\n"
" fill: ", css_error, " !important;\n"
" fill: ", css_error ? css_error : err," !important;\n"
" }\n"
" .success {\n"
" fill: ", css_success, " !important;\n"
" fill: ", css_success ? css_success : success," !important;\n"
" }\n"
" </style>\n"
" <xi:include href=\"", icon_info->filename, "\"/>\n"
"</svg>",
NULL);
g_free (css_fg);
g_free (css_warning);
g_free (css_error);
g_free (css_success);
g_free (warning);
g_free (err);
g_free (success);
stream = g_memory_input_stream_new_from_data (data, -1, g_free);
pixbuf = gdk_pixbuf_new_from_stream_at_scale (stream,
@ -3191,6 +3199,10 @@ gtk_icon_info_load_symbolic (GtkIconInfo *icon_info,
GError **error)
{
GdkPixbuf *pixbuf;
gchar *css_fg;
gchar *css_success;
gchar *css_warning;
gchar *css_error;
g_return_val_if_fail (fg != NULL, NULL);
@ -3205,10 +3217,27 @@ gtk_icon_info_load_symbolic (GtkIconInfo *icon_info,
if (was_symbolic)
*was_symbolic = TRUE;
css_fg = gdk_rgba_to_string (fg);
css_success = css_warning = css_error = NULL;
if (warning_color)
css_warning = gdk_rgba_to_string (warning_color);
if (error_color)
css_error = gdk_rgba_to_string (error_color);
if (success_color)
css_success = gdk_rgba_to_string (success_color);
pixbuf = _gtk_icon_info_load_symbolic_internal (icon_info,
fg, success_color,
warning_color, error_color,
css_fg, css_success,
css_warning, css_error,
error);
g_free (css_fg);
g_free (css_warning);
g_free (css_success);
g_free (css_error);
return pixbuf;
}
@ -3242,7 +3271,9 @@ gtk_icon_info_load_symbolic_for_context (GtkIconInfo *icon_info,
{
GdkPixbuf *pixbuf;
GdkRGBA *color = NULL;
GdkRGBA success_color, warning_color, error_color;
GdkRGBA rgba;
gchar *css_fg = NULL, *css_success;
gchar *css_warning, *css_error;
GtkStateFlags state;
if (!icon_info->filename ||
@ -3258,30 +3289,36 @@ gtk_icon_info_load_symbolic_for_context (GtkIconInfo *icon_info,
state = gtk_style_context_get_state (context);
gtk_style_context_get (context, state, "color", &color, NULL);
gtk_style_context_lookup_color (context, "success_color", &success_color);
gtk_style_context_lookup_color (context, "warning_color", &warning_color);
gtk_style_context_lookup_color (context, "error_color", &error_color);
if (color)
{
css_fg = gdk_rgba_to_css (color);
gdk_rgba_free (color);
}
css_success = css_warning = css_error = NULL;
if (gtk_style_context_lookup_color (context, "success_color", &rgba))
css_success = gdk_rgba_to_css (&rgba);
if (gtk_style_context_lookup_color (context, "warning_color", &rgba))
css_warning = gdk_rgba_to_css (&rgba);
if (gtk_style_context_lookup_color (context, "error_color", &rgba))
css_error = gdk_rgba_to_css (&rgba);
pixbuf = _gtk_icon_info_load_symbolic_internal (icon_info,
color, &success_color,
&warning_color, &error_color,
css_fg, css_success,
css_warning, css_error,
error);
gdk_rgba_free (color);
g_free (css_fg);
g_free (css_success);
g_free (css_warning);
g_free (css_error);
return pixbuf;
}
static void
_color_to_rgba (const GdkColor *color,
GdkRGBA *rgba)
{
rgba->red = color->red / 65535.0;
rgba->green = color->green / 65535.0;
rgba->blue = color->blue / 65535.0;
rgba->alpha = 1.0;
}
/**
* gtk_icon_info_load_symbolic_for_style:
* @icon_info: a #GtkIconInfo
@ -3314,8 +3351,12 @@ gtk_icon_info_load_symbolic_for_style (GtkIconInfo *icon_info,
GError **error)
{
GdkPixbuf *pixbuf;
GdkColor success_color, warning_color, error_color;
GdkRGBA fg_rgba, success_rgba, warning_rgba, error_rgba;
GdkColor success_color;
GdkColor warning_color;
GdkColor error_color;
GdkColor *fg;
gchar *css_fg, *css_success;
gchar *css_warning, *css_error;
if (!icon_info->filename ||
!g_str_has_suffix (icon_info->filename, "-symbolic.svg"))
@ -3328,22 +3369,30 @@ gtk_icon_info_load_symbolic_for_style (GtkIconInfo *icon_info,
if (was_symbolic)
*was_symbolic = TRUE;
_color_to_rgba (&style->fg[state], &fg_rgba);
fg = &style->fg[state];
css_fg = gdk_color_to_css (fg);
gtk_style_lookup_color (style, "success_color", &success_color);
_color_to_rgba (&success_color, &success_rgba);
css_success = css_warning = css_error = NULL;
gtk_style_lookup_color (style, "warning_color", &warning_color);
_color_to_rgba (&warning_color, &warning_rgba);
if (gtk_style_lookup_color (style, "success_color", &success_color))
css_success = gdk_color_to_css (&success_color);
gtk_style_lookup_color (style, "error_color", &error_color);
_color_to_rgba (&error_color, &error_rgba);
if (gtk_style_lookup_color (style, "warning_color", &warning_color))
css_warning = gdk_color_to_css (&warning_color);
if (gtk_style_lookup_color (style, "error_color", &error_color))
css_error = gdk_color_to_css (&error_color);
pixbuf = _gtk_icon_info_load_symbolic_internal (icon_info,
&fg_rgba, &success_rgba,
&warning_rgba, &error_rgba,
css_fg, css_success,
css_warning, css_error,
error);
g_free (css_fg);
g_free (css_success);
g_free (css_warning);
g_free (css_error);
return pixbuf;
}

64
gtk/gtkinfobar.c
View File

@ -495,7 +495,18 @@ gtk_info_bar_update_colors (GtkInfoBar *info_bar)
{
GtkWidget *widget = GTK_WIDGET (info_bar);
GtkInfoBarPrivate *priv = info_bar->priv;
GdkRGBA fg, bg;
GdkRGBA info_default_border_color = { 0.71, 0.67, 0.61, 1.0 };
GdkRGBA info_default_fill_color = { 0.99, 0.99, 0.74, 1.0 };
GdkRGBA warning_default_border_color = { 0.68, 0.47, 0.16, 1.0 };
GdkRGBA warning_default_fill_color = { 0.98, 0.68, 0.24, 1.0 };
GdkRGBA question_default_border_color = { 0.38, 0.48, 0.84, 1.0 };
GdkRGBA question_default_fill_color = { 0.54, 0.68, 0.83, 1.0 };
GdkRGBA error_default_border_color = { 0.65, 0.15, 0.15, 1.0 };
GdkRGBA error_default_fill_color = { 0.93, 0.21, 0.21, 1.0 };
GdkRGBA other_default_border_color = { 0.71, 0.67, 0.61, 1.0 };
GdkRGBA other_default_fill_color = { 0.99, 0.99, 0.74, 1.0 };
GdkRGBA *fg, *bg;
GdkRGBA sym_fg, sym_bg;
GdkRGBA *color, *bg_color;
GtkStyleContext *context;
@ -516,17 +527,56 @@ gtk_info_bar_update_colors (GtkInfoBar *info_bar)
context = gtk_widget_get_style_context (widget);
gtk_style_context_lookup_color (context, fg_color_name[priv->message_type], &fg);
gtk_style_context_lookup_color (context, bg_color_name[priv->message_type], &bg);
if (gtk_style_context_lookup_color (context, fg_color_name[priv->message_type], &sym_fg) &&
gtk_style_context_lookup_color (context, bg_color_name[priv->message_type], &sym_bg))
{
fg = &sym_fg;
bg = &sym_bg;
}
else
{
switch (priv->message_type)
{
case GTK_MESSAGE_INFO:
fg = &info_default_border_color;
bg = &info_default_fill_color;
break;
case GTK_MESSAGE_WARNING:
fg = &warning_default_border_color;
bg = &warning_default_fill_color;
break;
case GTK_MESSAGE_QUESTION:
fg = &question_default_border_color;
bg = &question_default_fill_color;
break;
case GTK_MESSAGE_ERROR:
fg = &error_default_border_color;
bg = &error_default_fill_color;
break;
case GTK_MESSAGE_OTHER:
fg = &other_default_border_color;
bg = &other_default_fill_color;
break;
default:
g_assert_not_reached();
fg = NULL;
bg = NULL;
}
}
gtk_style_context_get (context, 0,
"color", &color,
"background-color", &bg_color,
NULL);
if (!gdk_rgba_equal (bg_color, &bg))
gtk_widget_override_background_color (widget, 0, &bg);
if (!gdk_rgba_equal (color, &fg))
gtk_widget_override_color (widget, 0, &fg);
if (!gdk_rgba_equal (bg_color, bg))
gtk_widget_override_background_color (widget, 0, bg);
if (!gdk_rgba_equal (color, fg))
gtk_widget_override_color (widget, 0, fg);
gdk_rgba_free (color);
gdk_rgba_free (bg_color);

26
gtk/gtkstyle.c
View File

@ -1071,25 +1071,35 @@ gtk_style_lookup_icon_set (GtkStyle *style,
*
* Deprecated:3.0: Use gtk_style_context_lookup_color() instead
**/
void
gboolean
gtk_style_lookup_color (GtkStyle *style,
const char *color_name,
GdkColor *color)
{
GtkStylePrivate *priv;
gboolean result;
GdkRGBA rgba;
g_return_if_fail (GTK_IS_STYLE (style));
g_return_if_fail (color_name != NULL);
g_return_val_if_fail (GTK_IS_STYLE (style), FALSE);
g_return_val_if_fail (color_name != NULL, FALSE);
g_return_val_if_fail (color != NULL, FALSE);
priv = GTK_STYLE_GET_PRIVATE (style);
gtk_style_context_lookup_color (priv->context, color_name, &rgba);
if (!priv->context)
return FALSE;
color->red = (guint16) (rgba.red * 65535);
color->green = (guint16) (rgba.green * 65535);
color->blue = (guint16) (rgba.blue * 65535);
color->pixel = 0;
result = gtk_style_context_lookup_color (priv->context, color_name, &rgba);
if (color)
{
color->red = (guint16) (rgba.red * 65535);
color->green = (guint16) (rgba.green * 65535);
color->blue = (guint16) (rgba.blue * 65535);
color->pixel = 0;
}
return result;
}
/**

2
gtk/gtkstyle.h
View File

@ -402,7 +402,7 @@ void gtk_style_apply_default_background (GtkStyle *style,
GtkIconSet* gtk_style_lookup_icon_set (GtkStyle *style,
const gchar *stock_id);
void gtk_style_lookup_color (GtkStyle *style,
gboolean gtk_style_lookup_color (GtkStyle *style,
const gchar *color_name,
GdkColor *color);

92
gtk/gtkstylecontext.c
View File

@ -2317,25 +2317,29 @@ _gtk_style_context_peek_style_property (GtkStyleContext *context,
color = g_value_get_boxed (&pcache->value);
gtk_symbolic_color_resolve (color, data->store, &rgba);
g_value_unset (&pcache->value);
if (G_PARAM_SPEC_VALUE_TYPE (pspec) == GDK_TYPE_RGBA)
if (gtk_symbolic_color_resolve (color, data->store, &rgba))
{
g_value_init (&pcache->value, GDK_TYPE_RGBA);
g_value_set_boxed (&pcache->value, &rgba);
g_value_unset (&pcache->value);
if (G_PARAM_SPEC_VALUE_TYPE (pspec) == GDK_TYPE_RGBA)
{
g_value_init (&pcache->value, GDK_TYPE_RGBA);
g_value_set_boxed (&pcache->value, &rgba);
}
else
{
GdkColor rgb;
rgb.red = rgba.red * 65535. + 0.5;
rgb.green = rgba.green * 65535. + 0.5;
rgb.blue = rgba.blue * 65535. + 0.5;
g_value_init (&pcache->value, GDK_TYPE_COLOR);
g_value_set_boxed (&pcache->value, &rgb);
}
}
else
{
GdkColor rgb;
rgb.red = rgba.red * 65535. + 0.5;
rgb.green = rgba.green * 65535. + 0.5;
rgb.blue = rgba.blue * 65535. + 0.5;
g_value_init (&pcache->value, GDK_TYPE_COLOR);
g_value_set_boxed (&pcache->value, &rgb);
}
g_param_value_set_default (pspec, &pcache->value);
}
return &pcache->value;
@ -2704,44 +2708,6 @@ gtk_style_context_get_junction_sides (GtkStyleContext *context)
return info->junction_sides;
}
gboolean
gtk_style_context_lookup_default_color (const gchar *color_name,
GdkRGBA *color)
{
static const GdkRGBA fallback_color = { 1.0, 0.0, 1.0, 1.0 };
static const struct {
const char *name;
const GdkRGBA rgba;
} colors[] = {
{ "success_color", { 0.3, 0.6, 0.02, 1.0 } },
{ "warning_color", { 0.96, 0.474, 0.24, 1.0 } },
{ "error_color", { 0.8, 0.0, 0.0, 1.0 } },
{ "info_fg_color", { 0.71, 0.67, 0.61, 1.0 } },
{ "info_bg_color", { 0.99, 0.99, 0.74, 1.0 } },
{ "warning_fg_color", { 0.68, 0.47, 0.16, 1.0 } },
{ "warning_bg_color", { 0.98, 0.68, 0.24, 1.0 } },
{ "question_fg_color", { 0.38, 0.48, 0.84, 1.0 } },
{ "question_bg_color", { 0.54, 0.68, 0.83, 1.0 } },
{ "error_fg_color", { 0.65, 0.15, 0.15, 1.0 } },
{ "error_bg_color", { 0.93, 0.21, 0.21, 1.0 } },
{ "other_fg_color", { 0.71, 0.67, 0.61, 1.0 } },
{ "other_bg_color", { 0.99, 0.99, 0.74, 1.0 } }
};
guint i;
for (i = 0; i < G_N_ELEMENTS (colors); i++)
{
if (g_str_equal (color_name, colors[i].name))
{
*color = colors[i].rgba;
return TRUE;
}
}
*color = fallback_color;
return FALSE;
}
/**
* gtk_style_context_lookup_color:
* @context: a #GtkStyleContext
@ -2752,7 +2718,7 @@ gtk_style_context_lookup_default_color (const gchar *color_name,
*
* Returns: %TRUE if @color_name was found and resolved, %FALSE otherwise
**/
void
gboolean
gtk_style_context_lookup_color (GtkStyleContext *context,
const gchar *color_name,
GdkRGBA *color)
@ -2761,20 +2727,20 @@ gtk_style_context_lookup_color (GtkStyleContext *context,
GtkSymbolicColor *sym_color;
StyleData *data;
g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
g_return_if_fail (color_name != NULL);
g_return_if_fail (color != NULL);
g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), FALSE);
g_return_val_if_fail (color_name != NULL, FALSE);
g_return_val_if_fail (color != NULL, FALSE);
priv = context->priv;
g_return_if_fail (priv->widget_path != NULL);
g_return_val_if_fail (priv->widget_path != NULL, FALSE);
data = style_data_lookup (context);
sym_color = gtk_style_properties_lookup_color (data->store, color_name);
if (sym_color)
gtk_symbolic_color_resolve (sym_color, data->store, color);
else
gtk_style_context_lookup_default_color (color_name, color);
if (!sym_color)
return FALSE;
return gtk_symbolic_color_resolve (sym_color, data->store, color);
}
/**

8
gtk/gtkstylecontext.h
View File

@ -415,11 +415,9 @@ void gtk_style_context_set_junction_sides (GtkStyleContext *context
GtkJunctionSides sides);
GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext *context);
void gtk_style_context_lookup_color (GtkStyleContext *context,
const gchar *color_name,
GdkRGBA *color);
gboolean gtk_style_context_lookup_default_color (const gchar *color_name,
GdkRGBA *color);
gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
const gchar *color_name,
GdkRGBA *color);
void gtk_style_context_notify_state_change (GtkStyleContext *context,
GdkWindow *window,

32
gtk/gtkstyleproperties.c
View File

@ -566,7 +566,7 @@ gtk_style_properties_map_color (GtkStyleProperties *props,
* Returns the symbolic color that is mapped
* to @name.
*
* Returns: The mapped color or %NULL if no color is mapped to @name
* Returns: The mapped color
*
* Since: 3.0
**/
@ -760,29 +760,33 @@ gtk_style_properties_set (GtkStyleProperties *props,
va_end (args);
}
static void
static gboolean
resolve_color (GtkStyleProperties *props,
GValue *value)
{
GdkRGBA color;
/* Resolve symbolic color to GdkRGBA */
gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &color);
if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &color))
return FALSE;
/* Store it back, this is where GdkRGBA caching happens */
g_value_unset (value);
g_value_init (value, GDK_TYPE_RGBA);
g_value_set_boxed (value, &color);
return TRUE;
}
static void
static gboolean
resolve_color_rgb (GtkStyleProperties *props,
GValue *value)
{
GdkColor color = { 0 };
GdkRGBA rgba;
gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &rgba);
if (!gtk_symbolic_color_resolve (g_value_get_boxed (value), props, &rgba))
return FALSE;
color.red = rgba.red * 65535. + 0.5;
color.green = rgba.green * 65535. + 0.5;
@ -791,6 +795,8 @@ resolve_color_rgb (GtkStyleProperties *props,
g_value_unset (value);
g_value_init (value, GDK_TYPE_COLOR);
g_value_set_boxed (value, &color);
return TRUE;
}
static gboolean
@ -799,7 +805,8 @@ resolve_gradient (GtkStyleProperties *props,
{
cairo_pattern_t *gradient;
gradient = gtk_gradient_resolve (g_value_get_boxed (value), props);
if (!gtk_gradient_resolve (g_value_get_boxed (value), props, &gradient))
return FALSE;
/* Store it back, this is where cairo_pattern_t caching happens */
g_value_unset (value);
@ -817,9 +824,15 @@ style_properties_resolve_type (GtkStyleProperties *props,
if (val && G_VALUE_TYPE (val) == GTK_TYPE_SYMBOLIC_COLOR)
{
if (node->pspec->value_type == GDK_TYPE_RGBA)
resolve_color (props, val);
{
if (!resolve_color (props, val))
return FALSE;
}
else if (node->pspec->value_type == GDK_TYPE_COLOR)
resolve_color_rgb (props, val);
{
if (!resolve_color_rgb (props, val))
return FALSE;
}
else
return FALSE;
}
@ -827,7 +840,8 @@ style_properties_resolve_type (GtkStyleProperties *props,
{
g_return_val_if_fail (node->pspec->value_type == CAIRO_GOBJECT_TYPE_PATTERN, FALSE);
resolve_gradient (props, val);
if (!resolve_gradient (props, val))
return FALSE;
}
return TRUE;

61
gtk/gtksymboliccolor.c
View File

@ -19,7 +19,6 @@
#include "config.h"
#include "gtksymboliccolor.h"
#include "gtkstylecontext.h"
#include "gtkstyleproperties.h"
#include "gtkintl.h"
@ -469,81 +468,91 @@ _shade_color (GdkRGBA *color,
* @props: #GtkStyleProperties to use when resolving named colors
* @resolved_color: (out): return location for the resolved color
*
* Resolves @color using @props. @resolved_color will be filled in
* with the resolved color.
* If @color is resolvable, @resolved_color will be filled in
* with the resolved color, and %TRUE will be returned. Generally,
* if @color can't be resolved, it is due to it being defined on
* top of a named color that doesn't exist in @props.
*
* If @props does not contain information for resolving @color or
* any of the colors it depends on, then solid pink (#FF00FF) will
* be assumed for the missing colors. This is to make it visually
* obvious when a color is missing.
* Returns: %TRUE if the color has been resolved
*
* Since: 3.0
**/
void
gboolean
gtk_symbolic_color_resolve (GtkSymbolicColor *color,
GtkStyleProperties *props,
GdkRGBA *resolved_color)
{
g_return_if_fail (color != NULL);
g_return_if_fail (resolved_color != NULL);
g_return_if_fail (GTK_IS_STYLE_PROPERTIES (props));
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (resolved_color != NULL, FALSE);
switch (color->type)
{
case COLOR_TYPE_LITERAL:
*resolved_color = color->color;
break;
return TRUE;
case COLOR_TYPE_NAME:
{
GtkSymbolicColor *named_color;
g_return_val_if_fail (GTK_IS_STYLE_PROPERTIES (props), FALSE);
named_color = gtk_style_properties_lookup_color (props, color->name);
if (!named_color)
gtk_style_context_lookup_default_color (color->name, resolved_color);
return FALSE;
gtk_symbolic_color_resolve (named_color, props, resolved_color);
return gtk_symbolic_color_resolve (named_color, props, resolved_color);
}
break;
break;
case COLOR_TYPE_SHADE:
{
GdkRGBA shade;
gtk_symbolic_color_resolve (color->shade.color, props, &shade);
if (!gtk_symbolic_color_resolve (color->shade.color, props, &shade))
return FALSE;
_shade_color (&shade, color->shade.factor);
*resolved_color = shade;
}
break;
return TRUE;
}
break;
case COLOR_TYPE_ALPHA:
{
GdkRGBA alpha;
gtk_symbolic_color_resolve (color->alpha.color, props, &alpha);
if (!gtk_symbolic_color_resolve (color->alpha.color, props, &alpha))
return FALSE;
*resolved_color = alpha;
resolved_color->alpha = CLAMP (alpha.alpha * color->alpha.factor, 0, 1);
}
break;
return TRUE;
}
case COLOR_TYPE_MIX:
{
GdkRGBA color1, color2;
gtk_symbolic_color_resolve (color->mix.color1, props, &color1);
gtk_symbolic_color_resolve (color->mix.color2, props, &color2);
if (!gtk_symbolic_color_resolve (color->mix.color1, props, &color1))
return FALSE;
if (!gtk_symbolic_color_resolve (color->mix.color2, props, &color2))
return FALSE;
resolved_color->red = CLAMP (color1.red + ((color2.red - color1.red) * color->mix.factor), 0, 1);
resolved_color->green = CLAMP (color1.green + ((color2.green - color1.green) * color->mix.factor), 0, 1);
resolved_color->blue = CLAMP (color1.blue + ((color2.blue - color1.blue) * color->mix.factor), 0, 1);
resolved_color->alpha = CLAMP (color1.alpha + ((color2.alpha - color1.alpha) * color->mix.factor), 0, 1);
}
break;
return TRUE;
}
break;
default:
g_assert_not_reached ();
}
return FALSE;
}

2
gtk/gtksymboliccolor.h
View File

@ -46,7 +46,7 @@ GtkSymbolicColor * gtk_symbolic_color_new_mix (GtkSymbolicColor *color1,
GtkSymbolicColor * gtk_symbolic_color_ref (GtkSymbolicColor *color);
void gtk_symbolic_color_unref (GtkSymbolicColor *color);
void gtk_symbolic_color_resolve (GtkSymbolicColor *color,
gboolean gtk_symbolic_color_resolve (GtkSymbolicColor *color,
GtkStyleProperties *props,
GdkRGBA *resolved_color);

10
gtk/gtkthemingengine.c
View File

@ -549,19 +549,21 @@ gtk_theming_engine_get_style (GtkThemingEngine *engine,
* @color: (out): Return location for the looked up color
*
* Looks up and resolves a color name in the current style's color map.
*
* Returns: %TRUE if @color_name was found and resolved, %FALSE otherwise
**/
void
gboolean
gtk_theming_engine_lookup_color (GtkThemingEngine *engine,
const gchar *color_name,
GdkRGBA *color)
{
GtkThemingEnginePrivate *priv;
g_return_if_fail (GTK_IS_THEMING_ENGINE (engine));
g_return_if_fail (color_name != NULL);
g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), FALSE);
g_return_val_if_fail (color_name != NULL, FALSE);
priv = engine->priv;
gtk_style_context_lookup_color (priv->context, color_name, color);
return gtk_style_context_lookup_color (priv->context, color_name, color);
}
/**

6
gtk/gtkthemingengine.h
View File

@ -198,9 +198,9 @@ void gtk_theming_engine_get_style_valist (GtkThemingEngine *engine,
void gtk_theming_engine_get_style (GtkThemingEngine *engine,
...);
void gtk_theming_engine_lookup_color (GtkThemingEngine *engine,
const gchar *color_name,
GdkRGBA *color);
gboolean gtk_theming_engine_lookup_color (GtkThemingEngine *engine,
const gchar *color_name,
GdkRGBA *color);
G_CONST_RETURN GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);