113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/*
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* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2011 Red Hat, Inc.
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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 License
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* as published by the Free Software Foundation; either version 2 of
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* 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, but
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* 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 Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include <string.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include "eek-gtk-renderer.h"
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#include "eek-key.h"
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struct _EekGtkRenderer {
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EekRenderer parent;
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GHashTable *icons;
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};
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G_DEFINE_TYPE (EekGtkRenderer, eek_gtk_renderer, EEK_TYPE_RENDERER);
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static cairo_surface_t *
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eek_gtk_renderer_real_get_icon_surface (EekRenderer *renderer,
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const gchar *icon_name,
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gint size,
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gint scale)
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{
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EekGtkRenderer *self = EEK_GTK_RENDERER (renderer);
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GError *error = NULL;
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cairo_surface_t *surface;
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surface = g_hash_table_lookup (self->icons, icon_name);
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if (!surface) {
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surface = gtk_icon_theme_load_surface (gtk_icon_theme_get_default (),
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icon_name,
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size,
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scale,
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NULL,
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0,
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&error);
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g_hash_table_insert (self->icons, g_strdup(icon_name), surface);
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if (surface == NULL) {
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g_warning ("can't get icon surface for %s: %s",
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icon_name,
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error->message);
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g_error_free (error);
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return NULL;
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}
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}
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return surface;
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}
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static void
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eek_gtk_renderer_dispose (GObject *object)
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{
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EekGtkRenderer *self = EEK_GTK_RENDERER (object);
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g_clear_pointer (&self->icons, g_hash_table_destroy);
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G_OBJECT_CLASS (eek_gtk_renderer_parent_class)->dispose (object);
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}
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static void
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eek_gtk_renderer_class_init (EekGtkRendererClass *klass)
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{
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GObjectClass *object_class = (GObjectClass *)klass;
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EekRendererClass *renderer_class = EEK_RENDERER_CLASS (klass);
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object_class->dispose = eek_gtk_renderer_dispose;
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renderer_class->get_icon_surface = eek_gtk_renderer_real_get_icon_surface;
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}
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static void
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eek_gtk_renderer_init (EekGtkRenderer *self)
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{
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GtkIconTheme *theme = gtk_icon_theme_get_default ();
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gtk_icon_theme_add_resource_path (theme, "/sm/puri/squeekboard/icons");
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self->icons = g_hash_table_new_full (g_str_hash,
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g_str_equal,
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g_free,
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(GDestroyNotify)cairo_surface_destroy);
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}
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EekRenderer *
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eek_gtk_renderer_new (EekKeyboard *keyboard,
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PangoContext *pcontext,
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GtkWidget *widget)
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{
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return g_object_new (EEK_TYPE_GTK_RENDERER,
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"keyboard", keyboard,
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"pango-context", pcontext,
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NULL);
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}
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