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90 lines
2.6 KiB
90 lines
2.6 KiB
12 years ago
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/* The TdeGtk Theming Engine for Gtk+.
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* Copyright (C) 2011 Canonical Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>
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*
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*/
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#include <gtk/gtk.h>
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#include "tdegtk-engine.h"
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#include "tdegtk-support.h"
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#include "tdegtk-types.h"
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gboolean
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tdegtk_gdk_rgba_is_default (GdkRGBA *color)
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{
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GdkRGBA default_color;
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/* pink is default GdkRGBA color set in gtk/gtkstyleproperty.c */
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gdk_rgba_parse (&default_color, "pink");
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return gdk_rgba_equal (&default_color, color);
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}
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void
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tdegtk_get_line_width (GtkThemingEngine *engine,
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gdouble *line_width)
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{
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GtkBorder border;
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GtkStateFlags state;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get_border (engine, state, &border);
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*line_width = MIN (MIN (border.top, border.bottom),
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MIN (border.left, border.right));
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}
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gboolean
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tdegtk_gtk_border_is_zero (GtkBorder *border)
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{
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return (border->top == 0) && (border->bottom == 0) && (border->left == 0) && (border->right == 0);
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}
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void
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tdegtk_lookup_functions (TdeGtkEngine *engine,
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TdeGtkStyleFunctions **functions)
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{
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/* only one style is defined now,
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* add here a check for a theming engine css property,
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* for example -tdegtk-style, and assign new styles */
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if (functions)
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*functions = &engine->style_functions[TDEGTK_STYLE_DEFAULT];
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}
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void
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tdegtk_trim_scale_allocation (GtkThemingEngine *engine,
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gdouble *x,
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gdouble *y,
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gdouble *width,
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gdouble *height)
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{
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if (!gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_VERTICAL))
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{
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*y += (gint) (*height / 2.0) - 2.0;
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*height = 5;
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}
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else
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{
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*x += (gint) (*width / 2.0) - 2.0;
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*width = 5;
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}
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}
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