styleproperty: Move shorthand declarations to new file

This commit is contained in:
Benjamin Otte 2011-12-31 15:05:09 +01:00
parent 6b386dc574
commit d4344164ac
4 changed files with 861 additions and 803 deletions

View File

@ -592,6 +592,7 @@ gtk_base_c_sources = \
gtkcsssection.c \
gtkcssselector.c \
gtkcssshorthandproperty.c \
gtkcssshorthandpropertyimpl.c \
gtkcssstyleproperty.c \
gtkcsstypes.c \
gtkdialog.c \

View File

@ -0,0 +1,855 @@
/*
* Copyright © 2011 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#include "config.h"
#include "gtkcssshorthandpropertyprivate.h"
#include <cairo-gobject.h>
#include <math.h>
#include "gtkborderimageprivate.h"
#include "gtkcsstypesprivate.h"
/* this is in case round() is not provided by the compiler,
* such as in the case of C89 compilers, like MSVC
*/
#include "fallback-c89.c"
/*** PARSING ***/
static gboolean
border_image_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GValue temp = G_VALUE_INIT;
cairo_pattern_t *pattern = NULL;
gconstpointer *boxed = NULL;
GType boxed_type;
GtkBorder slice, *width = NULL, *parsed_slice;
GtkCssBorderImageRepeat repeat, *parsed_repeat;
gboolean retval = FALSE;
GtkBorderImage *image = NULL;
if (_gtk_css_parser_try (parser, "none", TRUE))
return TRUE;
g_value_init (&temp, CAIRO_GOBJECT_TYPE_PATTERN);
if (!_gtk_style_property_parse_value (NULL, &temp, parser, base))
return FALSE;
boxed_type = G_VALUE_TYPE (&temp);
if (boxed_type != CAIRO_GOBJECT_TYPE_PATTERN)
boxed = g_value_dup_boxed (&temp);
else
pattern = g_value_dup_boxed (&temp);
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_BORDER);
if (!_gtk_style_property_parse_value (NULL, &temp, parser, base))
goto out;
parsed_slice = g_value_get_boxed (&temp);
slice = *parsed_slice;
if (_gtk_css_parser_try (parser, "/", TRUE))
{
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_BORDER);
if (!_gtk_style_property_parse_value (NULL, &temp, parser, base))
goto out;
width = g_value_dup_boxed (&temp);
}
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_CSS_BORDER_IMAGE_REPEAT);
if (!_gtk_style_property_parse_value (NULL, &temp, parser, base))
goto out;
parsed_repeat = g_value_get_boxed (&temp);
repeat = *parsed_repeat;
g_value_unset (&temp);
if (boxed != NULL)
image = _gtk_border_image_new_for_boxed (boxed_type, boxed, &slice, width, &repeat);
else if (pattern != NULL)
image = _gtk_border_image_new (pattern, &slice, width, &repeat);
if (image != NULL)
{
retval = TRUE;
g_value_take_boxed (value, image);
}
out:
if (pattern != NULL)
cairo_pattern_destroy (pattern);
if (boxed != NULL)
g_boxed_free (boxed_type, boxed);
if (width != NULL)
gtk_border_free (width);
return retval;
}
static gboolean
border_radius_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GtkCssBorderRadius border;
if (!_gtk_css_parser_try_double (parser, &border.top_left.horizontal))
{
_gtk_css_parser_error (parser, "Expected a number");
return FALSE;
}
else if (border.top_left.horizontal < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.top_right.horizontal))
{
if (border.top_right.horizontal < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.bottom_right.horizontal))
{
if (border.bottom_right.horizontal < 0)
goto negative;
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.horizontal))
border.bottom_left.horizontal = border.top_right.horizontal;
else if (border.bottom_left.horizontal < 0)
goto negative;
}
else
{
border.bottom_right.horizontal = border.top_left.horizontal;
border.bottom_left.horizontal = border.top_right.horizontal;
}
}
else
{
border.top_right.horizontal = border.top_left.horizontal;
border.bottom_right.horizontal = border.top_left.horizontal;
border.bottom_left.horizontal = border.top_left.horizontal;
}
if (_gtk_css_parser_try (parser, "/", TRUE))
{
if (!_gtk_css_parser_try_double (parser, &border.top_left.vertical))
{
_gtk_css_parser_error (parser, "Expected a number");
return FALSE;
}
else if (border.top_left.vertical < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.top_right.vertical))
{
if (border.top_right.vertical < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.bottom_right.vertical))
{
if (border.bottom_right.vertical < 0)
goto negative;
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.vertical))
border.bottom_left.vertical = border.top_right.vertical;
else if (border.bottom_left.vertical < 0)
goto negative;
}
else
{
border.bottom_right.vertical = border.top_left.vertical;
border.bottom_left.vertical = border.top_right.vertical;
}
}
else
{
border.top_right.vertical = border.top_left.vertical;
border.bottom_right.vertical = border.top_left.vertical;
border.bottom_left.vertical = border.top_left.vertical;
}
}
else
{
border.top_left.vertical = border.top_left.horizontal;
border.top_right.vertical = border.top_right.horizontal;
border.bottom_right.vertical = border.bottom_right.horizontal;
border.bottom_left.vertical = border.bottom_left.horizontal;
}
/* border-radius is an int property for backwards-compat reasons */
g_value_unset (value);
g_value_init (value, GTK_TYPE_CSS_BORDER_RADIUS);
g_value_set_boxed (value, &border);
return TRUE;
negative:
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
return FALSE;
}
static gboolean
border_color_shorthand_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GtkSymbolicColor *symbolic;
GPtrArray *array;
array = g_ptr_array_new_with_free_func ((GDestroyNotify) gtk_symbolic_color_unref);
do
{
if (_gtk_css_parser_try (parser, "transparent", TRUE))
{
GdkRGBA transparent = { 0, 0, 0, 0 };
symbolic = gtk_symbolic_color_new_literal (&transparent);
}
else
{
symbolic = _gtk_css_parser_read_symbolic_color (parser);
if (symbolic == NULL)
return FALSE;
}
g_ptr_array_add (array, symbolic);
}
while (array->len < 4 &&
!_gtk_css_parser_is_eof (parser) &&
!_gtk_css_parser_begins_with (parser, ';') &&
!_gtk_css_parser_begins_with (parser, '}'));
switch (array->len)
{
default:
g_assert_not_reached ();
break;
case 1:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
/* fall through */
case 2:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
/* fall through */
case 3:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 1)));
/* fall through */
case 4:
break;
}
g_value_unset (value);
g_value_init (value, G_TYPE_PTR_ARRAY);
g_value_take_boxed (value, array);
return TRUE;
}
/*** PRINTING ***/
static void
string_append_double (GString *string,
double d)
{
char buf[G_ASCII_DTOSTR_BUF_SIZE];
g_ascii_dtostr (buf, sizeof (buf), d);
g_string_append (string, buf);
}
static void
border_radius_value_print (const GValue *value,
GString *string)
{
GtkCssBorderRadius *border;
border = g_value_get_boxed (value);
if (border == NULL)
{
g_string_append (string, "none");
return;
}
string_append_double (string, border->top_left.horizontal);
if (border->top_left.horizontal != border->top_right.horizontal ||
border->top_left.horizontal != border->bottom_right.horizontal ||
border->top_left.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->top_right.horizontal);
if (border->top_left.horizontal != border->bottom_right.horizontal ||
border->top_right.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_right.horizontal);
if (border->top_right.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_left.horizontal);
}
}
}
if (border->top_left.horizontal != border->top_left.vertical ||
border->top_right.horizontal != border->top_right.vertical ||
border->bottom_right.horizontal != border->bottom_right.vertical ||
border->bottom_left.horizontal != border->bottom_left.vertical)
{
g_string_append (string, " / ");
string_append_double (string, border->top_left.vertical);
if (border->top_left.vertical != border->top_right.vertical ||
border->top_left.vertical != border->bottom_right.vertical ||
border->top_left.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->top_right.vertical);
if (border->top_left.vertical != border->bottom_right.vertical ||
border->top_right.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_right.vertical);
if (border->top_right.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_left.vertical);
}
}
}
}
}
/*** PACKING ***/
static GParameter *
unpack_border (const GValue *value,
guint *n_params,
const char *top,
const char *left,
const char *bottom,
const char *right)
{
GParameter *parameter = g_new0 (GParameter, 4);
GtkBorder *border = g_value_get_boxed (value);
parameter[0].name = top;
g_value_init (&parameter[0].value, G_TYPE_INT);
g_value_set_int (&parameter[0].value, border->top);
parameter[1].name = left;
g_value_init (&parameter[1].value, G_TYPE_INT);
g_value_set_int (&parameter[1].value, border->left);
parameter[2].name = bottom;
g_value_init (&parameter[2].value, G_TYPE_INT);
g_value_set_int (&parameter[2].value, border->bottom);
parameter[3].name = right;
g_value_init (&parameter[3].value, G_TYPE_INT);
g_value_set_int (&parameter[3].value, border->right);
*n_params = 4;
return parameter;
}
static void
pack_border (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
const char *top,
const char *left,
const char *bottom,
const char *right)
{
GtkBorder border;
int t, l, b, r;
gtk_style_properties_get (props,
state,
top, &t,
left, &l,
bottom, &b,
right, &r,
NULL);
border.top = t;
border.left = l;
border.bottom = b;
border.right = r;
g_value_set_boxed (value, &border);
}
static GParameter *
unpack_border_width (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"border-top-width", "border-left-width",
"border-bottom-width", "border-right-width");
}
static void
pack_border_width (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"border-top-width", "border-left-width",
"border-bottom-width", "border-right-width");
}
static GParameter *
unpack_padding (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"padding-top", "padding-left",
"padding-bottom", "padding-right");
}
static void
pack_padding (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"padding-top", "padding-left",
"padding-bottom", "padding-right");
}
static GParameter *
unpack_margin (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"margin-top", "margin-left",
"margin-bottom", "margin-right");
}
static void
pack_margin (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"margin-top", "margin-left",
"margin-bottom", "margin-right");
}
static GParameter *
unpack_border_radius (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 4);
GtkCssBorderRadius *border;
if (G_VALUE_HOLDS_BOXED (value))
border = g_value_get_boxed (value);
else
border = NULL;
parameter[0].name = "border-top-left-radius";
g_value_init (&parameter[0].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[1].name = "border-top-right-radius";
g_value_init (&parameter[1].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[2].name = "border-bottom-right-radius";
g_value_init (&parameter[2].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[3].name = "border-bottom-left-radius";
g_value_init (&parameter[3].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
if (border)
{
g_value_set_boxed (&parameter[0].value, &border->top_left);
g_value_set_boxed (&parameter[1].value, &border->top_right);
g_value_set_boxed (&parameter[2].value, &border->bottom_right);
g_value_set_boxed (&parameter[3].value, &border->bottom_left);
}
*n_params = 4;
return parameter;
}
static void
pack_border_radius (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
GtkCssBorderCornerRadius *top_left;
/* NB: We are an int property, so we have to resolve to an int here.
* So we just resolve to an int. We pick one and stick to it.
* Lesson learned: Don't query border-radius shorthand, query the
* real properties instead. */
gtk_style_properties_get (props,
state,
"border-top-left-radius", &top_left,
NULL);
if (top_left)
g_value_set_int (value, top_left->horizontal);
g_free (top_left);
}
static GParameter *
unpack_font_description (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 5);
PangoFontDescription *description;
PangoFontMask mask;
guint n;
/* For backwards compat, we only unpack values that are indeed set.
* For strict CSS conformance we need to unpack all of them.
* Note that we do set all of them in the parse function, so it
* will not have effects when parsing CSS files. It will though
* for custom style providers.
*/
description = g_value_get_boxed (value);
n = 0;
if (description)
mask = pango_font_description_get_set_fields (description);
else
mask = 0;
if (mask & PANGO_FONT_MASK_FAMILY)
{
GPtrArray *strv = g_ptr_array_new ();
g_ptr_array_add (strv, g_strdup (pango_font_description_get_family (description)));
g_ptr_array_add (strv, NULL);
parameter[n].name = "font-family";
g_value_init (&parameter[n].value, G_TYPE_STRV);
g_value_take_boxed (&parameter[n].value,
g_ptr_array_free (strv, FALSE));
n++;
}
if (mask & PANGO_FONT_MASK_STYLE)
{
parameter[n].name = "font-style";
g_value_init (&parameter[n].value, PANGO_TYPE_STYLE);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_style (description));
n++;
}
if (mask & PANGO_FONT_MASK_VARIANT)
{
parameter[n].name = "font-variant";
g_value_init (&parameter[n].value, PANGO_TYPE_VARIANT);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_variant (description));
n++;
}
if (mask & PANGO_FONT_MASK_WEIGHT)
{
parameter[n].name = "font-weight";
g_value_init (&parameter[n].value, PANGO_TYPE_WEIGHT);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_weight (description));
n++;
}
if (mask & PANGO_FONT_MASK_SIZE)
{
parameter[n].name = "font-size";
g_value_init (&parameter[n].value, G_TYPE_DOUBLE);
g_value_set_double (&parameter[n].value,
(double) pango_font_description_get_size (description) / PANGO_SCALE);
n++;
}
*n_params = n;
return parameter;
}
static void
pack_font_description (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
PangoFontDescription *description;
char **families;
PangoStyle style;
PangoVariant variant;
PangoWeight weight;
double size;
gtk_style_properties_get (props,
state,
"font-family", &families,
"font-style", &style,
"font-variant", &variant,
"font-weight", &weight,
"font-size", &size,
NULL);
description = pango_font_description_new ();
/* xxx: Can we set all the families here somehow? */
if (families)
pango_font_description_set_family (description, families[0]);
pango_font_description_set_size (description, round (size * PANGO_SCALE));
pango_font_description_set_style (description, style);
pango_font_description_set_variant (description, variant);
pango_font_description_set_weight (description, weight);
g_strfreev (families);
g_value_take_boxed (value, description);
}
static GParameter *
unpack_border_color (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 4);
GType type;
type = G_VALUE_TYPE (value);
if (type == G_TYPE_PTR_ARRAY)
type = GTK_TYPE_SYMBOLIC_COLOR;
parameter[0].name = "border-top-color";
g_value_init (&parameter[0].value, type);
parameter[1].name = "border-right-color";
g_value_init (&parameter[1].value, type);
parameter[2].name = "border-bottom-color";
g_value_init (&parameter[2].value, type);
parameter[3].name = "border-left-color";
g_value_init (&parameter[3].value, type);
if (G_VALUE_TYPE (value) == G_TYPE_PTR_ARRAY)
{
GPtrArray *array = g_value_get_boxed (value);
guint i;
for (i = 0; i < 4; i++)
g_value_set_boxed (&parameter[i].value, g_ptr_array_index (array, i));
}
else
{
/* can be RGBA or symbolic color */
gpointer p = g_value_get_boxed (value);
g_value_set_boxed (&parameter[0].value, p);
g_value_set_boxed (&parameter[1].value, p);
g_value_set_boxed (&parameter[2].value, p);
g_value_set_boxed (&parameter[3].value, p);
}
*n_params = 4;
return parameter;
}
static void
pack_border_color (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
/* NB: We are a color property, so we have to resolve to a color here.
* So we just resolve to a color. We pick one and stick to it.
* Lesson learned: Don't query border-color shorthand, query the
* real properties instead. */
g_value_unset (value);
gtk_style_properties_get_property (props, "border-top-color", state, value);
}
/*** UNSET FUNCS ***/
static void
unset_font_description (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "font-family", state);
gtk_style_properties_unset_property (props, "font-style", state);
gtk_style_properties_unset_property (props, "font-variant", state);
gtk_style_properties_unset_property (props, "font-weight", state);
gtk_style_properties_unset_property (props, "font-size", state);
}
static void
unset_margin (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "margin-top", state);
gtk_style_properties_unset_property (props, "margin-right", state);
gtk_style_properties_unset_property (props, "margin-bottom", state);
gtk_style_properties_unset_property (props, "margin-left", state);
}
static void
unset_padding (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "padding-top", state);
gtk_style_properties_unset_property (props, "padding-right", state);
gtk_style_properties_unset_property (props, "padding-bottom", state);
gtk_style_properties_unset_property (props, "padding-left", state);
}
static void
unset_border_width (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-width", state);
gtk_style_properties_unset_property (props, "border-right-width", state);
gtk_style_properties_unset_property (props, "border-bottom-width", state);
gtk_style_properties_unset_property (props, "border-left-width", state);
}
static void
unset_border_radius (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-right-radius", state);
gtk_style_properties_unset_property (props, "border-bottom-right-radius", state);
gtk_style_properties_unset_property (props, "border-bottom-left-radius", state);
gtk_style_properties_unset_property (props, "border-top-left-radius", state);
}
static void
unset_border_color (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-color", state);
gtk_style_properties_unset_property (props, "border-right-color", state);
gtk_style_properties_unset_property (props, "border-bottom-color", state);
gtk_style_properties_unset_property (props, "border-left-color", state);
}
static void
unset_border_image (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-image-source", state);
gtk_style_properties_unset_property (props, "border-image-slice", state);
gtk_style_properties_unset_property (props, "border-image-repeat", state);
gtk_style_properties_unset_property (props, "border-image-width", state);
}
void
_gtk_css_shorthand_property_init_properties (void)
{
_gtk_style_property_register (g_param_spec_boxed ("font",
"Font Description",
"Font Description",
PANGO_TYPE_FONT_DESCRIPTION, 0),
GTK_STYLE_PROPERTY_INHERIT,
NULL,
unpack_font_description,
pack_font_description,
NULL,
NULL,
NULL,
unset_font_description);
_gtk_style_property_register (g_param_spec_boxed ("margin",
"Margin",
"Margin",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_margin,
pack_margin,
NULL,
NULL,
NULL,
unset_margin);
_gtk_style_property_register (g_param_spec_boxed ("padding",
"Padding",
"Padding",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_padding,
pack_padding,
NULL,
NULL,
NULL,
unset_padding);
_gtk_style_property_register (g_param_spec_boxed ("border-width",
"Border width",
"Border width, in pixels",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_border_width,
pack_border_width,
NULL,
NULL,
NULL,
unset_border_width);
_gtk_style_property_register (g_param_spec_int ("border-radius",
"Border radius",
"Border radius, in pixels",
0, G_MAXINT, 0, 0),
0,
NULL,
unpack_border_radius,
pack_border_radius,
border_radius_value_parse,
border_radius_value_print,
NULL,
unset_border_radius);
_gtk_style_property_register (g_param_spec_boxed ("border-color",
"Border color",
"Border color",
GDK_TYPE_RGBA, 0),
0,
NULL,
unpack_border_color,
pack_border_color,
border_color_shorthand_value_parse,
NULL,
NULL,
unset_border_color);
_gtk_style_property_register (g_param_spec_boxed ("border-image",
"Border Image",
"Border Image",
GTK_TYPE_BORDER_IMAGE, 0),
0,
NULL,
_gtk_border_image_unpack,
_gtk_border_image_pack,
border_image_value_parse,
NULL,
NULL,
unset_border_image);
}

View File

@ -47,6 +47,8 @@ struct _GtkCssShorthandPropertyClass
GtkStylePropertyClass parent_class;
};
void _gtk_css_shorthand_property_init_properties (void);
GType _gtk_css_shorthand_property_get_type (void) G_GNUC_CONST;

View File

@ -41,7 +41,6 @@
/* the actual parsers we have */
#include "gtkanimationdescription.h"
#include "gtkbindings.h"
#include "gtkborderimageprivate.h"
#include "gtkgradient.h"
#include "gtkshadowprivate.h"
#include "gtkthemingengine.h"
@ -1377,89 +1376,6 @@ border_image_repeat_value_print (const GValue *value,
}
}
static gboolean
border_image_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GValue temp = G_VALUE_INIT;
cairo_pattern_t *pattern = NULL;
gconstpointer *boxed = NULL;
GType boxed_type;
GtkBorder slice, *width = NULL, *parsed_slice;
GtkCssBorderImageRepeat repeat, *parsed_repeat;
gboolean retval = FALSE;
GtkBorderImage *image = NULL;
if (_gtk_css_parser_try (parser, "none", TRUE))
return TRUE;
g_value_init (&temp, CAIRO_GOBJECT_TYPE_PATTERN);
if (!pattern_value_parse (parser, base, &temp))
return FALSE;
boxed_type = G_VALUE_TYPE (&temp);
if (boxed_type != CAIRO_GOBJECT_TYPE_PATTERN)
boxed = g_value_dup_boxed (&temp);
else
pattern = g_value_dup_boxed (&temp);
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_BORDER);
if (!border_value_parse (parser, base, &temp))
goto out;
parsed_slice = g_value_get_boxed (&temp);
slice = *parsed_slice;
if (_gtk_css_parser_try (parser, "/", TRUE))
{
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_BORDER);
if (!border_value_parse (parser, base, &temp))
goto out;
width = g_value_dup_boxed (&temp);
}
g_value_unset (&temp);
g_value_init (&temp, GTK_TYPE_CSS_BORDER_IMAGE_REPEAT);
if (!border_image_repeat_value_parse (parser, base, &temp))
goto out;
parsed_repeat = g_value_get_boxed (&temp);
repeat = *parsed_repeat;
g_value_unset (&temp);
if (boxed != NULL)
image = _gtk_border_image_new_for_boxed (boxed_type, boxed, &slice, width, &repeat);
else if (pattern != NULL)
image = _gtk_border_image_new (pattern, &slice, width, &repeat);
if (image != NULL)
{
retval = TRUE;
g_value_take_boxed (value, image);
}
out:
if (pattern != NULL)
cairo_pattern_destroy (pattern);
if (boxed != NULL)
g_boxed_free (boxed_type, boxed);
if (width != NULL)
gtk_border_free (width);
return retval;
}
static gboolean
enum_value_parse (GtkCssParser *parser,
GFile *base,
@ -1663,166 +1579,6 @@ border_corner_radius_value_print (const GValue *value,
}
}
static gboolean
border_radius_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GtkCssBorderRadius border;
if (!_gtk_css_parser_try_double (parser, &border.top_left.horizontal))
{
_gtk_css_parser_error (parser, "Expected a number");
return FALSE;
}
else if (border.top_left.horizontal < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.top_right.horizontal))
{
if (border.top_right.horizontal < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.bottom_right.horizontal))
{
if (border.bottom_right.horizontal < 0)
goto negative;
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.horizontal))
border.bottom_left.horizontal = border.top_right.horizontal;
else if (border.bottom_left.horizontal < 0)
goto negative;
}
else
{
border.bottom_right.horizontal = border.top_left.horizontal;
border.bottom_left.horizontal = border.top_right.horizontal;
}
}
else
{
border.top_right.horizontal = border.top_left.horizontal;
border.bottom_right.horizontal = border.top_left.horizontal;
border.bottom_left.horizontal = border.top_left.horizontal;
}
if (_gtk_css_parser_try (parser, "/", TRUE))
{
if (!_gtk_css_parser_try_double (parser, &border.top_left.vertical))
{
_gtk_css_parser_error (parser, "Expected a number");
return FALSE;
}
else if (border.top_left.vertical < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.top_right.vertical))
{
if (border.top_right.vertical < 0)
goto negative;
if (_gtk_css_parser_try_double (parser, &border.bottom_right.vertical))
{
if (border.bottom_right.vertical < 0)
goto negative;
if (!_gtk_css_parser_try_double (parser, &border.bottom_left.vertical))
border.bottom_left.vertical = border.top_right.vertical;
else if (border.bottom_left.vertical < 0)
goto negative;
}
else
{
border.bottom_right.vertical = border.top_left.vertical;
border.bottom_left.vertical = border.top_right.vertical;
}
}
else
{
border.top_right.vertical = border.top_left.vertical;
border.bottom_right.vertical = border.top_left.vertical;
border.bottom_left.vertical = border.top_left.vertical;
}
}
else
{
border.top_left.vertical = border.top_left.horizontal;
border.top_right.vertical = border.top_right.horizontal;
border.bottom_right.vertical = border.bottom_right.horizontal;
border.bottom_left.vertical = border.bottom_left.horizontal;
}
/* border-radius is an int property for backwards-compat reasons */
g_value_unset (value);
g_value_init (value, GTK_TYPE_CSS_BORDER_RADIUS);
g_value_set_boxed (value, &border);
return TRUE;
negative:
_gtk_css_parser_error (parser, "Border radius values cannot be negative");
return FALSE;
}
static void
border_radius_value_print (const GValue *value,
GString *string)
{
GtkCssBorderRadius *border;
border = g_value_get_boxed (value);
if (border == NULL)
{
g_string_append (string, "none");
return;
}
string_append_double (string, border->top_left.horizontal);
if (border->top_left.horizontal != border->top_right.horizontal ||
border->top_left.horizontal != border->bottom_right.horizontal ||
border->top_left.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->top_right.horizontal);
if (border->top_left.horizontal != border->bottom_right.horizontal ||
border->top_right.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_right.horizontal);
if (border->top_right.horizontal != border->bottom_left.horizontal)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_left.horizontal);
}
}
}
if (border->top_left.horizontal != border->top_left.vertical ||
border->top_right.horizontal != border->top_right.vertical ||
border->bottom_right.horizontal != border->bottom_right.vertical ||
border->bottom_left.horizontal != border->bottom_left.vertical)
{
g_string_append (string, " / ");
string_append_double (string, border->top_left.vertical);
if (border->top_left.vertical != border->top_right.vertical ||
border->top_left.vertical != border->bottom_right.vertical ||
border->top_left.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->top_right.vertical);
if (border->top_left.vertical != border->bottom_right.vertical ||
border->top_right.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_right.vertical);
if (border->top_right.vertical != border->bottom_left.vertical)
{
g_string_append_c (string, ' ');
string_append_double (string, border->bottom_left.vertical);
}
}
}
}
}
static gboolean
transparent_color_value_parse (GtkCssParser *parser,
GFile *base,
@ -1840,481 +1596,6 @@ transparent_color_value_parse (GtkCssParser *parser,
return rgba_value_parse (parser, base, value);
}
static gboolean
border_color_shorthand_value_parse (GtkCssParser *parser,
GFile *base,
GValue *value)
{
GtkSymbolicColor *symbolic;
GPtrArray *array;
array = g_ptr_array_new_with_free_func ((GDestroyNotify) gtk_symbolic_color_unref);
do
{
if (_gtk_css_parser_try (parser, "transparent", TRUE))
{
GdkRGBA transparent = { 0, 0, 0, 0 };
symbolic = gtk_symbolic_color_new_literal (&transparent);
}
else
{
symbolic = _gtk_css_parser_read_symbolic_color (parser);
if (symbolic == NULL)
return FALSE;
}
g_ptr_array_add (array, symbolic);
}
while (array->len < 4 &&
!_gtk_css_parser_is_eof (parser) &&
!_gtk_css_parser_begins_with (parser, ';') &&
!_gtk_css_parser_begins_with (parser, '}'));
switch (array->len)
{
default:
g_assert_not_reached ();
break;
case 1:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
/* fall through */
case 2:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 0)));
/* fall through */
case 3:
g_ptr_array_add (array, gtk_symbolic_color_ref (g_ptr_array_index (array, 1)));
/* fall through */
case 4:
break;
}
g_value_unset (value);
g_value_init (value, G_TYPE_PTR_ARRAY);
g_value_take_boxed (value, array);
return TRUE;
}
/*** PACKING ***/
static GParameter *
unpack_border (const GValue *value,
guint *n_params,
const char *top,
const char *left,
const char *bottom,
const char *right)
{
GParameter *parameter = g_new0 (GParameter, 4);
GtkBorder *border = g_value_get_boxed (value);
parameter[0].name = top;
g_value_init (&parameter[0].value, G_TYPE_INT);
g_value_set_int (&parameter[0].value, border->top);
parameter[1].name = left;
g_value_init (&parameter[1].value, G_TYPE_INT);
g_value_set_int (&parameter[1].value, border->left);
parameter[2].name = bottom;
g_value_init (&parameter[2].value, G_TYPE_INT);
g_value_set_int (&parameter[2].value, border->bottom);
parameter[3].name = right;
g_value_init (&parameter[3].value, G_TYPE_INT);
g_value_set_int (&parameter[3].value, border->right);
*n_params = 4;
return parameter;
}
static void
pack_border (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
const char *top,
const char *left,
const char *bottom,
const char *right)
{
GtkBorder border;
int t, l, b, r;
gtk_style_properties_get (props,
state,
top, &t,
left, &l,
bottom, &b,
right, &r,
NULL);
border.top = t;
border.left = l;
border.bottom = b;
border.right = r;
g_value_set_boxed (value, &border);
}
static GParameter *
unpack_border_width (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"border-top-width", "border-left-width",
"border-bottom-width", "border-right-width");
}
static void
pack_border_width (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"border-top-width", "border-left-width",
"border-bottom-width", "border-right-width");
}
static GParameter *
unpack_padding (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"padding-top", "padding-left",
"padding-bottom", "padding-right");
}
static void
pack_padding (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"padding-top", "padding-left",
"padding-bottom", "padding-right");
}
static GParameter *
unpack_margin (const GValue *value,
guint *n_params)
{
return unpack_border (value, n_params,
"margin-top", "margin-left",
"margin-bottom", "margin-right");
}
static void
pack_margin (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
pack_border (value, props, state,
"margin-top", "margin-left",
"margin-bottom", "margin-right");
}
static GParameter *
unpack_border_radius (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 4);
GtkCssBorderRadius *border;
if (G_VALUE_HOLDS_BOXED (value))
border = g_value_get_boxed (value);
else
border = NULL;
parameter[0].name = "border-top-left-radius";
g_value_init (&parameter[0].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[1].name = "border-top-right-radius";
g_value_init (&parameter[1].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[2].name = "border-bottom-right-radius";
g_value_init (&parameter[2].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
parameter[3].name = "border-bottom-left-radius";
g_value_init (&parameter[3].value, GTK_TYPE_CSS_BORDER_CORNER_RADIUS);
if (border)
{
g_value_set_boxed (&parameter[0].value, &border->top_left);
g_value_set_boxed (&parameter[1].value, &border->top_right);
g_value_set_boxed (&parameter[2].value, &border->bottom_right);
g_value_set_boxed (&parameter[3].value, &border->bottom_left);
}
*n_params = 4;
return parameter;
}
static void
pack_border_radius (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
GtkCssBorderCornerRadius *top_left;
/* NB: We are an int property, so we have to resolve to an int here.
* So we just resolve to an int. We pick one and stick to it.
* Lesson learned: Don't query border-radius shorthand, query the
* real properties instead. */
gtk_style_properties_get (props,
state,
"border-top-left-radius", &top_left,
NULL);
if (top_left)
g_value_set_int (value, top_left->horizontal);
g_free (top_left);
}
static GParameter *
unpack_font_description (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 5);
PangoFontDescription *description;
PangoFontMask mask;
guint n;
/* For backwards compat, we only unpack values that are indeed set.
* For strict CSS conformance we need to unpack all of them.
* Note that we do set all of them in the parse function, so it
* will not have effects when parsing CSS files. It will though
* for custom style providers.
*/
description = g_value_get_boxed (value);
n = 0;
if (description)
mask = pango_font_description_get_set_fields (description);
else
mask = 0;
if (mask & PANGO_FONT_MASK_FAMILY)
{
GPtrArray *strv = g_ptr_array_new ();
g_ptr_array_add (strv, g_strdup (pango_font_description_get_family (description)));
g_ptr_array_add (strv, NULL);
parameter[n].name = "font-family";
g_value_init (&parameter[n].value, G_TYPE_STRV);
g_value_take_boxed (&parameter[n].value,
g_ptr_array_free (strv, FALSE));
n++;
}
if (mask & PANGO_FONT_MASK_STYLE)
{
parameter[n].name = "font-style";
g_value_init (&parameter[n].value, PANGO_TYPE_STYLE);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_style (description));
n++;
}
if (mask & PANGO_FONT_MASK_VARIANT)
{
parameter[n].name = "font-variant";
g_value_init (&parameter[n].value, PANGO_TYPE_VARIANT);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_variant (description));
n++;
}
if (mask & PANGO_FONT_MASK_WEIGHT)
{
parameter[n].name = "font-weight";
g_value_init (&parameter[n].value, PANGO_TYPE_WEIGHT);
g_value_set_enum (&parameter[n].value,
pango_font_description_get_weight (description));
n++;
}
if (mask & PANGO_FONT_MASK_SIZE)
{
parameter[n].name = "font-size";
g_value_init (&parameter[n].value, G_TYPE_DOUBLE);
g_value_set_double (&parameter[n].value,
(double) pango_font_description_get_size (description) / PANGO_SCALE);
n++;
}
*n_params = n;
return parameter;
}
static void
pack_font_description (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
PangoFontDescription *description;
char **families;
PangoStyle style;
PangoVariant variant;
PangoWeight weight;
double size;
gtk_style_properties_get (props,
state,
"font-family", &families,
"font-style", &style,
"font-variant", &variant,
"font-weight", &weight,
"font-size", &size,
NULL);
description = pango_font_description_new ();
/* xxx: Can we set all the families here somehow? */
if (families)
pango_font_description_set_family (description, families[0]);
pango_font_description_set_size (description, round (size * PANGO_SCALE));
pango_font_description_set_style (description, style);
pango_font_description_set_variant (description, variant);
pango_font_description_set_weight (description, weight);
g_strfreev (families);
g_value_take_boxed (value, description);
}
static GParameter *
unpack_border_color (const GValue *value,
guint *n_params)
{
GParameter *parameter = g_new0 (GParameter, 4);
GType type;
type = G_VALUE_TYPE (value);
if (type == G_TYPE_PTR_ARRAY)
type = GTK_TYPE_SYMBOLIC_COLOR;
parameter[0].name = "border-top-color";
g_value_init (&parameter[0].value, type);
parameter[1].name = "border-right-color";
g_value_init (&parameter[1].value, type);
parameter[2].name = "border-bottom-color";
g_value_init (&parameter[2].value, type);
parameter[3].name = "border-left-color";
g_value_init (&parameter[3].value, type);
if (G_VALUE_TYPE (value) == G_TYPE_PTR_ARRAY)
{
GPtrArray *array = g_value_get_boxed (value);
guint i;
for (i = 0; i < 4; i++)
g_value_set_boxed (&parameter[i].value, g_ptr_array_index (array, i));
}
else
{
/* can be RGBA or symbolic color */
gpointer p = g_value_get_boxed (value);
g_value_set_boxed (&parameter[0].value, p);
g_value_set_boxed (&parameter[1].value, p);
g_value_set_boxed (&parameter[2].value, p);
g_value_set_boxed (&parameter[3].value, p);
}
*n_params = 4;
return parameter;
}
static void
pack_border_color (GValue *value,
GtkStyleProperties *props,
GtkStateFlags state,
GtkStylePropertyContext *context)
{
/* NB: We are a color property, so we have to resolve to a color here.
* So we just resolve to a color. We pick one and stick to it.
* Lesson learned: Don't query border-color shorthand, query the
* real properties instead. */
g_value_unset (value);
gtk_style_properties_get_property (props, "border-top-color", state, value);
}
/*** UNSET FUNCS ***/
static void
unset_font_description (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "font-family", state);
gtk_style_properties_unset_property (props, "font-style", state);
gtk_style_properties_unset_property (props, "font-variant", state);
gtk_style_properties_unset_property (props, "font-weight", state);
gtk_style_properties_unset_property (props, "font-size", state);
}
static void
unset_margin (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "margin-top", state);
gtk_style_properties_unset_property (props, "margin-right", state);
gtk_style_properties_unset_property (props, "margin-bottom", state);
gtk_style_properties_unset_property (props, "margin-left", state);
}
static void
unset_padding (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "padding-top", state);
gtk_style_properties_unset_property (props, "padding-right", state);
gtk_style_properties_unset_property (props, "padding-bottom", state);
gtk_style_properties_unset_property (props, "padding-left", state);
}
static void
unset_border_width (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-width", state);
gtk_style_properties_unset_property (props, "border-right-width", state);
gtk_style_properties_unset_property (props, "border-bottom-width", state);
gtk_style_properties_unset_property (props, "border-left-width", state);
}
static void
unset_border_radius (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-right-radius", state);
gtk_style_properties_unset_property (props, "border-bottom-right-radius", state);
gtk_style_properties_unset_property (props, "border-bottom-left-radius", state);
gtk_style_properties_unset_property (props, "border-top-left-radius", state);
}
static void
unset_border_color (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-top-color", state);
gtk_style_properties_unset_property (props, "border-right-color", state);
gtk_style_properties_unset_property (props, "border-bottom-color", state);
gtk_style_properties_unset_property (props, "border-left-color", state);
}
static void
unset_border_image (GtkStyleProperties *props,
GtkStateFlags state)
{
gtk_style_properties_unset_property (props, "border-image-source", state);
gtk_style_properties_unset_property (props, "border-image-slice", state);
gtk_style_properties_unset_property (props, "border-image-repeat", state);
gtk_style_properties_unset_property (props, "border-image-width", state);
}
/*** API ***/
guint
@ -2904,18 +2185,6 @@ gtk_style_property_init_properties (void)
&value,
NULL);
g_value_unset (&value);
_gtk_style_property_register (g_param_spec_boxed ("font",
"Font Description",
"Font Description",
PANGO_TYPE_FONT_DESCRIPTION, 0),
GTK_STYLE_PROPERTY_INHERIT,
NULL,
unpack_font_description,
pack_font_description,
font_description_value_parse,
font_description_value_print,
NULL,
unset_font_description);
_gtk_style_property_register (g_param_spec_boxed ("text-shadow",
"Text shadow",
@ -2968,18 +2237,6 @@ gtk_style_property_init_properties (void)
"margin right",
"Margin at right",
0, G_MAXINT, 0, 0));
_gtk_style_property_register (g_param_spec_boxed ("margin",
"Margin",
"Margin",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_margin,
pack_margin,
NULL,
NULL,
NULL,
unset_margin);
gtk_style_properties_register_property (NULL,
g_param_spec_int ("padding-top",
"padding top",
@ -3000,18 +2257,6 @@ gtk_style_property_init_properties (void)
"padding right",
"Padding at right",
0, G_MAXINT, 0, 0));
_gtk_style_property_register (g_param_spec_boxed ("padding",
"Padding",
"Padding",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_padding,
pack_padding,
NULL,
NULL,
NULL,
unset_padding);
gtk_style_properties_register_property (NULL,
g_param_spec_int ("border-top-width",
"border top width",
@ -3032,18 +2277,6 @@ gtk_style_property_init_properties (void)
"border right width",
"Border width at right",
0, G_MAXINT, 0, 0));
_gtk_style_property_register (g_param_spec_boxed ("border-width",
"Border width",
"Border width, in pixels",
GTK_TYPE_BORDER, 0),
0,
NULL,
unpack_border_width,
pack_border_width,
NULL,
NULL,
NULL,
unset_border_width);
_gtk_style_property_register (g_param_spec_boxed ("border-top-left-radius",
"Border top left radius",
@ -3093,18 +2326,6 @@ gtk_style_property_init_properties (void)
border_corner_radius_value_print,
NULL,
NULL);
_gtk_style_property_register (g_param_spec_int ("border-radius",
"Border radius",
"Border radius, in pixels",
0, G_MAXINT, 0, 0),
0,
NULL,
unpack_border_radius,
pack_border_radius,
border_radius_value_parse,
border_radius_value_print,
NULL,
unset_border_radius);
gtk_style_properties_register_property (NULL,
g_param_spec_enum ("border-style",
@ -3175,18 +2396,6 @@ gtk_style_property_init_properties (void)
&value,
NULL);
g_value_unset (&value);
_gtk_style_property_register (g_param_spec_boxed ("border-color",
"Border color",
"Border color",
GDK_TYPE_RGBA, 0),
0,
NULL,
unpack_border_color,
pack_border_color,
border_color_shorthand_value_parse,
NULL,
NULL,
unset_border_color);
gtk_style_properties_register_property (NULL,
g_param_spec_boxed ("background-image",
@ -3228,18 +2437,6 @@ gtk_style_property_init_properties (void)
&value,
NULL);
g_value_unset (&value);
_gtk_style_property_register (g_param_spec_boxed ("border-image",
"Border Image",
"Border Image",
GTK_TYPE_BORDER_IMAGE, 0),
0,
NULL,
_gtk_border_image_unpack,
_gtk_border_image_pack,
NULL,
NULL,
NULL,
unset_border_image);
gtk_style_properties_register_property (NULL,
g_param_spec_object ("engine",
"Theming Engine",
@ -3264,6 +2461,9 @@ gtk_style_property_init_properties (void)
bindings_value_print,
NULL,
NULL);
/* initialize shorthands last, they depend on the real properties existing */
_gtk_css_shorthand_property_init_properties ();
}
/**