Pileus Git - ~andy/gtk/blob - gtk/gtkfilechooserwidget.c

   1 /* GTK - The GIMP Toolkit
   2  * gtkfilechooserwidget.c: Embeddable file selector widget
   3  * Copyright (C) 2003, Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "gtkfilechooserwidget.h"
  22 #include "gtkfilechooserimpldefault.h"
  23 #include "gtkfilechooserenums.h"
  24 #include "gtkfilechooserutils.h"
  25 #include "gtkfilesystemunix.h"
  26
  27 struct _GtkFileChooserWidgetPrivate
  28 {
  29   GtkWidget *impl;
  30 };
  31
  32 #define GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE(o)  (GTK_FILE_CHOOSER_WIDGET (o)->priv)
  33
  34 static void gtk_file_chooser_widget_class_init   (GtkFileChooserWidgetClass *class);
  35 static void gtk_file_chooser_widget_init         (GtkFileChooserWidget      *chooser_widget);
  36 static void gtk_file_chooser_widget_set_property (GObject                   *object,
  37                                                   guint                      prop_id,
  38                                                   const GValue              *value,
  39                                                   GParamSpec                *pspec);
  40 static void gtk_file_chooser_widget_get_property (GObject                   *object,
  41                                                   guint                      prop_id,
  42                                                   GValue                    *value,
  43                                                   GParamSpec                *pspec);
  44
  45 GType
  46 gtk_file_chooser_widget_get_type (void)
  47 {
  48   static GType file_chooser_widget_type = 0;
  49
  50   if (!file_chooser_widget_type)
  51     {
  52       static const GTypeInfo file_chooser_widget_info =
  53       {
  54         sizeof (GtkFileChooserWidgetClass),
  55         NULL,           /* base_init */
  56         NULL,           /* base_finalize */
  57         (GClassInitFunc) gtk_file_chooser_widget_class_init,
  58         NULL,           /* class_finalize */
  59         NULL,           /* class_data */
  60         sizeof (GtkFileChooserWidget),
  61         0,              /* n_preallocs */
  62         (GInstanceInitFunc) gtk_file_chooser_widget_init,
  63       };
  64
  65       static const GInterfaceInfo file_chooser_info =
  66       {
  67         (GInterfaceInitFunc) _gtk_file_chooser_delegate_iface_init, /* interface_init */
  68         NULL,                                                       /* interface_finalize */
  69         NULL                                                        /* interface_data */
  70       };
  71
  72       file_chooser_widget_type = g_type_register_static (GTK_TYPE_VBOX, "GtkFileChooserWidget",
  73                                                          &file_chooser_widget_info, 0);
  74       g_type_add_interface_static (file_chooser_widget_type,
  75                                    GTK_TYPE_FILE_CHOOSER,
  76                                    &file_chooser_info);
  77     }
  78
  79   return file_chooser_widget_type;
  80 }
  81
  82 static void
  83 gtk_file_chooser_widget_class_init (GtkFileChooserWidgetClass *class)
  84 {
  85   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
  86
  87   gobject_class->set_property = gtk_file_chooser_widget_set_property;
  88   gobject_class->get_property = gtk_file_chooser_widget_get_property;
  89
  90   _gtk_file_chooser_install_properties (gobject_class);
  91
  92   g_type_class_add_private (class, sizeof (GtkFileChooserWidgetPrivate));
  93 }
  94
  95 static void
  96 gtk_file_chooser_widget_init (GtkFileChooserWidget *chooser_widget)
  97 {
  98   GtkFileChooserWidgetPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser_widget,
  99                                                                    GTK_TYPE_FILE_CHOOSER_WIDGET,
 100                                                                    GtkFileChooserWidgetPrivate);
 101   gchar *current_folder;
 102   gchar *current_folder_uri;
 103
 104   chooser_widget->priv = priv;
 105
 106   gtk_widget_push_composite_child ();
 107
 108   priv->impl = _gtk_file_chooser_impl_default_new (_gtk_file_system_unix_new ());
 109   gtk_box_pack_start (GTK_BOX (chooser_widget), priv->impl, TRUE, TRUE, 0);
 110   gtk_widget_show (priv->impl);
 111
 112   current_folder = g_get_current_dir ();
 113   current_folder_uri = g_filename_to_uri (current_folder, NULL, NULL);
 114   if (current_folder_uri)
 115     {
 116       gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (priv->impl), current_folder_uri);
 117       g_free (current_folder_uri);
 118     }
 119   g_free (current_folder);
 120
 121   _gtk_file_chooser_set_delegate (GTK_FILE_CHOOSER (chooser_widget),
 122                                   GTK_FILE_CHOOSER (priv->impl));
 123
 124   gtk_widget_pop_composite_child ();
 125 }
 126
 127 static void
 128 gtk_file_chooser_widget_set_property (GObject         *object,
 129                                       guint            prop_id,
 130                                       const GValue    *value,
 131                                       GParamSpec      *pspec)
 132 {
 133   GtkFileChooserWidgetPrivate *priv = GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE (object);
 134
 135   g_object_set_property (G_OBJECT (priv->impl), pspec->name, value);
 136 }
 137
 138 static void
 139 gtk_file_chooser_widget_get_property (GObject         *object,
 140                                       guint            prop_id,
 141                                       GValue          *value,
 142                                       GParamSpec      *pspec)
 143 {
 144   GtkFileChooserWidgetPrivate *priv = GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE (object);
 145
 146   g_object_get_property (G_OBJECT (priv->impl), pspec->name, value);
 147 }
 148
 149 GtkWidget *
 150 gtk_file_chooser_widget_new (GtkFileChooserAction action)
 151 {
 152   return g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
 153                        "action", action,
 154                        NULL);
 155 }