diff options
| -rw-r--r-- | gtk/Makefile.am | 2 | ||||
| -rw-r--r-- | gtk/gtkcssimage.c | 4 | ||||
| -rw-r--r-- | gtk/gtkcssimagewin32.c | 234 | ||||
| -rw-r--r-- | gtk/gtkcssimagewin32private.h | 65 |
4 files changed, 304 insertions, 1 deletions
diff --git a/gtk/Makefile.am b/gtk/Makefile.am index f178c685c7..d35c76d2de 100644 --- a/gtk/Makefile.am +++ b/gtk/Makefile.am @@ -415,6 +415,7 @@ gtk_private_h_sources = \ gtkcssimagegradientprivate.h \ gtkcssimageprivate.h \ gtkcssimageurlprivate.h \ + gtkcssimagewin32private.h \ gtkcsslookupprivate.h \ gtkcssparserprivate.h \ gtkcssproviderprivate.h \ @@ -595,6 +596,7 @@ gtk_base_c_sources = \ gtkcssimage.c \ gtkcssimagegradient.c \ gtkcssimageurl.c \ + gtkcssimagewin32.c \ gtkcsslookup.c \ gtkcssparser.c \ gtkcssprovider.c \ diff --git a/gtk/gtkcssimage.c b/gtk/gtkcssimage.c index adc7859bfe..d907e64214 100644 --- a/gtk/gtkcssimage.c +++ b/gtk/gtkcssimage.c @@ -25,6 +25,7 @@ /* for the types only */ #include "gtk/gtkcssimagegradientprivate.h" #include "gtk/gtkcssimageurlprivate.h" +#include "gtk/gtkcssimagewin32private.h" G_DEFINE_ABSTRACT_TYPE (GtkCssImage, _gtk_css_image, G_TYPE_OBJECT) @@ -168,7 +169,8 @@ _gtk_css_image_new_parse (GtkCssParser *parser, GType (* type_func) (void); } image_types[] = { { "url", _gtk_css_image_url_get_type }, - { "-gtk-gradient", _gtk_css_image_gradient_get_type } + { "-gtk-gradient", _gtk_css_image_gradient_get_type }, + { "-gtk-win32-theme-part", _gtk_css_image_win32_get_type } }; guint i; diff --git a/gtk/gtkcssimagewin32.c b/gtk/gtkcssimagewin32.c new file mode 100644 index 0000000000..3b89f90cfd --- /dev/null +++ b/gtk/gtkcssimagewin32.c @@ -0,0 +1,234 @@ +/* + * 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 "gtkcssimagewin32private.h" + +#include "gtkcssprovider.h" + +G_DEFINE_TYPE (GtkCssImageWin32, _gtk_css_image_win32, GTK_TYPE_CSS_IMAGE) + +static void +gtk_css_image_win32_draw (GtkCssImage *image, + cairo_t *cr, + double width, + double height) +{ + GtkCssImageWin32 *wimage = GTK_CSS_IMAGE_WIN32 (image); + cairo_surface_t *surface; + + surface = _gtk_win32_theme_part_create_surface (wimage->theme, wimage->part, wimage->state, wimage->margins, + width, height); + + if (wimage->state2 >= 0) + { + cairo_surface_t *surface2; + cairo_t *cr; + + surface2 = _gtk_win32_theme_part_create_surface (wimage->theme, wimage->part2, wimage->state2, wimage->margins, + width, height); + + cr = cairo_create (surface); + + cairo_set_source_surface (cr, surface2, 0, 0); + cairo_paint_with_alpha (cr, wimage->over_alpha); + + cairo_destroy (cr); + + cairo_surface_destroy (surface2); + } + + cairo_set_source_surface (cr, surface, 0, 0); + cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_PAD); + cairo_rectangle (cr, 0, 0, width, height); + cairo_fill (cr); + + cairo_surface_destroy (surface); +} + +static gboolean +gtk_css_image_win32_parse (GtkCssImage *image, + GtkCssParser *parser, + GFile *base) +{ + GtkCssImageWin32 *wimage = GTK_CSS_IMAGE_WIN32 (image); + char *class; + + if (!_gtk_css_parser_try (parser, "-gtk-win32-theme-part", TRUE)) + { + _gtk_css_parser_error (parser, "'-gtk-win32-theme-part'"); + return FALSE; + } + + if (!_gtk_css_parser_try (parser, "(", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected '(' after '-gtk-win32-theme-part'"); + return FALSE; + } + + class = _gtk_css_parser_try_name (parser, TRUE); + if (class == NULL) + { + _gtk_css_parser_error (parser, + "Expected name as first argument to '-gtk-win32-theme-part'"); + return FALSE; + } + wimage->theme = _gtk_win32_lookup_htheme_by_classname (class); + g_free (class); + + if (! _gtk_css_parser_try (parser, ",", TRUE)) + { + _gtk_css_parser_error (parser, "Expected ','"); + return FALSE; + } + + if (!_gtk_css_parser_try_int (parser, &wimage->part)) + { + _gtk_css_parser_error (parser, "Expected a valid integer value"); + return FALSE; + } + + if (!_gtk_css_parser_try_int (parser, &wimage->state)) + { + _gtk_css_parser_error (parser, "Expected a valid integer value"); + return FALSE; + } + + while ( _gtk_css_parser_try (parser, ",", TRUE)) + { + if ( _gtk_css_parser_try (parser, "over", TRUE)) + { + if (!_gtk_css_parser_try (parser, "(", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected '(' after 'over'"); + return FALSE; + } + + if (!_gtk_css_parser_try_int (parser, &wimage->part2)) + { + _gtk_css_parser_error (parser, "Expected a valid integer value"); + return FALSE; + } + + if (!_gtk_css_parser_try_int (parser, &wimage->state2)) + { + _gtk_css_parser_error (parser, "Expected a valid integer value"); + return FALSE; + } + + if ( _gtk_css_parser_try (parser, ",", TRUE)) + { + if (!_gtk_css_parser_try_double (parser, &wimage->over_alpha)) + { + _gtk_css_parser_error (parser, "Expected a valid double value"); + return FALSE; + } + } + + if (!_gtk_css_parser_try (parser, ")", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected ')' at end of 'over'"); + return FALSE; + } + } + else if ( _gtk_css_parser_try (parser, "margins", TRUE)) + { + guint i; + + if (!_gtk_css_parser_try (parser, "(", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected '(' after 'margins'"); + return FALSE; + } + + for (i = 0; i < 4; i++) + { + if (!_gtk_css_parser_try_int (parser, &wimage->margins[i])) + break; + } + + if (i == 0) + { + _gtk_css_parser_error (parser, "Expected valid margins"); + return FALSE; + } + + if (i == 1) + wimage->margins[1] = wimage->margins[0]; + if (i <= 2) + wimage->margins[2] = wimage->margins[1]; + if (i <= 3) + wimage->margins[3] = wimage->margins[2]; + + if (!_gtk_css_parser_try (parser, ")", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected ')' at end of 'margins'"); + return FALSE; + } + } + else + { + _gtk_css_parser_error (parser, + "Expected identifier"); + return FALSE; + } + } + + if (!_gtk_css_parser_try (parser, ")", TRUE)) + { + _gtk_css_parser_error (parser, + "Expected ')'"); + return FALSE; + } + + return TRUE; +} + +static void +gtk_css_image_win32_print (GtkCssImage *image, + GString *string) +{ + g_string_append (string, "none /* printing win32 theme components is not implemented */"); +} + +static void +_gtk_css_image_win32_class_init (GtkCssImageWin32Class *klass) +{ + GtkCssImageClass *image_class = GTK_CSS_IMAGE_CLASS (klass); + + image_class->draw = gtk_css_image_win32_draw; + image_class->parse = gtk_css_image_win32_parse; + image_class->print = gtk_css_image_win32_print; +} + +static void +_gtk_css_image_win32_init (GtkCssImageWin32 *wimage) +{ + wimage->over_alpha = 1.0; + wimage->part2 = -1; + wimage->state2 = -1; +} + diff --git a/gtk/gtkcssimagewin32private.h b/gtk/gtkcssimagewin32private.h new file mode 100644 index 0000000000..2c9e6e907c --- /dev/null +++ b/gtk/gtkcssimagewin32private.h @@ -0,0 +1,65 @@ +/* + * 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> + */ + +#ifndef __GTK_CSS_IMAGE_WIN32_PRIVATE_H__ +#define __GTK_CSS_IMAGE_WIN32_PRIVATE_H__ + +#include "gtk/gtkcssimageprivate.h" +#include "gtk/gtkwin32themeprivate.h" + +G_BEGIN_DECLS + +#define GTK_TYPE_CSS_IMAGE_WIN32 (_gtk_css_image_win32_get_type ()) +#define GTK_CSS_IMAGE_WIN32(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_IMAGE_WIN32, GtkCssImageWin32)) +#define GTK_CSS_IMAGE_WIN32_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_IMAGE_WIN32, GtkCssImageWin32Class)) +#define GTK_IS_CSS_IMAGE_WIN32(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_IMAGE_WIN32)) +#define GTK_IS_CSS_IMAGE_WIN32_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_IMAGE_WIN32)) +#define GTK_CSS_IMAGE_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_IMAGE_WIN32, GtkCssImageWin32Class)) + +typedef struct _GtkCssImageWin32 GtkCssImageWin32; +typedef struct _GtkCssImageWin32Class GtkCssImageWin32Class; + +struct _GtkCssImageWin32 +{ + GtkCssImage parent; + + int part; + int state; + + double over_alpha; + int part2; + int state2; + + gint margins[4]; + + HTHEME theme; +}; + +struct _GtkCssImageWin32Class +{ + GtkCssImageClass parent_class; +}; + +GType _gtk_css_image_win32_get_type (void) G_GNUC_CONST; + + +G_END_DECLS + +#endif /* __GTK_CSS_IMAGE_WIN32_PRIVATE_H__ */ |