165 lines
4.3 KiB
C
165 lines
4.3 KiB
C
/*
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* This file is part of libslab.
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*
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* Copyright (c) 2006 Novell, Inc.
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*
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* Libslab is free software; you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* Libslab is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libslab; if not, write to the Free Software Foundation, Inc., 51
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* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "themed-icon.h"
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#include "gnome-utils.h"
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static void themed_icon_class_init (ThemedIconClass *);
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static void themed_icon_init (ThemedIcon *);
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static void themed_icon_finalize (GObject *);
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static void themed_icon_get_property (GObject *, guint, GValue *, GParamSpec *);
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static void themed_icon_set_property (GObject *, guint, const GValue *, GParamSpec *);
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static void themed_icon_show (GtkWidget *);
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static void themed_icon_style_set (GtkWidget *, GtkStyle *);
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enum
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{
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PROP_0,
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PROP_ICON_ID,
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PROP_ICON_SIZE
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};
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typedef struct
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{
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gboolean icon_loaded;
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} ThemedIconPrivate;
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#define THEMED_ICON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), THEMED_ICON_TYPE, ThemedIconPrivate))
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G_DEFINE_TYPE (ThemedIcon, themed_icon, GTK_TYPE_IMAGE)
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static void themed_icon_class_init (ThemedIconClass * themed_icon_class)
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{
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GObjectClass *g_obj_class = G_OBJECT_CLASS (themed_icon_class);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (themed_icon_class);
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g_obj_class->get_property = themed_icon_get_property;
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g_obj_class->set_property = themed_icon_set_property;
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g_obj_class->finalize = themed_icon_finalize;
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widget_class->show = themed_icon_show;
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widget_class->style_set = themed_icon_style_set;
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g_type_class_add_private (themed_icon_class, sizeof (ThemedIconPrivate));
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g_object_class_install_property (g_obj_class, PROP_ICON_ID, g_param_spec_string ("icon-id",
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"icon-id", "the identifier of the icon", NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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g_object_class_install_property (g_obj_class, PROP_ICON_SIZE,
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g_param_spec_enum ("icon-size", "icon-size", "the size of the icon",
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GTK_TYPE_ICON_SIZE, GTK_ICON_SIZE_BUTTON,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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}
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static void
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themed_icon_init (ThemedIcon * icon)
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{
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ThemedIconPrivate *priv = THEMED_ICON_GET_PRIVATE (icon);
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priv->icon_loaded = FALSE;
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}
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GtkWidget *
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themed_icon_new (const gchar * id, GtkIconSize size)
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{
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GtkWidget *icon = GTK_WIDGET (g_object_new (
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THEMED_ICON_TYPE, "icon-id", id, "icon-size", size, NULL));
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return icon;
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}
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static void
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themed_icon_finalize (GObject * object)
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{
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ThemedIcon *icon = THEMED_ICON (object);
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if (icon->id)
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g_free (icon->id);
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(*G_OBJECT_CLASS (themed_icon_parent_class)->finalize) (object);
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}
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static void
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themed_icon_get_property (GObject * g_obj, guint prop_id, GValue * value, GParamSpec * param_spec)
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{
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ThemedIcon *icon = THEMED_ICON (g_obj);
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switch (prop_id)
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{
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case PROP_ICON_ID:
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g_value_set_string (value, icon->id);
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break;
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case PROP_ICON_SIZE:
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g_value_set_enum (value, icon->size);
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break;
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default:
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break;
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}
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}
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static void
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themed_icon_set_property (GObject * g_obj, guint prop_id, const GValue * value,
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GParamSpec * param_spec)
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{
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ThemedIcon *icon = THEMED_ICON (g_obj);
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switch (prop_id)
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{
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case PROP_ICON_ID:
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icon->id = g_strdup (g_value_get_string (value));
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/* gtk_image_load_by_id (GTK_IMAGE (icon), icon->size, icon->id); */
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break;
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case PROP_ICON_SIZE:
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icon->size = g_value_get_enum (value);
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/* gtk_image_load_by_id (GTK_IMAGE (icon), icon->size, icon->id); */
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break;
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default:
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break;
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}
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}
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static void
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themed_icon_show (GtkWidget * widget)
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{
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ThemedIcon *icon = THEMED_ICON (widget);
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ThemedIconPrivate *priv = THEMED_ICON_GET_PRIVATE (icon);
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if (!priv->icon_loaded)
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priv->icon_loaded = load_image_by_id (GTK_IMAGE (icon), icon->size, icon->id);
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(*GTK_WIDGET_CLASS (themed_icon_parent_class)->show) (widget);
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}
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static void
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themed_icon_style_set (GtkWidget * widget, GtkStyle * prev_style)
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{
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ThemedIcon *icon = THEMED_ICON (widget);
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load_image_by_id (GTK_IMAGE (icon), icon->size, icon->id);
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}
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