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 <config.h>
  22 #include "gtkfilechooserprivate.h"
  23 #include "gtkfilechooserwidget.h"
  24 #include "gtkfilechooserdefault.h"
  25 #include "gtkfilechooserutils.h"
  26 #include "gtktypebuiltins.h"
  27 #include "gtkfilechooserembed.h"
  28 #include "gtkintl.h"
  29 #include "gtkalias.h"
  30
  31 #define GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE(o)  (GTK_FILE_CHOOSER_WIDGET (o)->priv)
  32
  33 static void gtk_file_chooser_widget_class_init   (GtkFileChooserWidgetClass *class);
  34 static void gtk_file_chooser_widget_init         (GtkFileChooserWidget      *chooser_widget);
  35 static void gtk_file_chooser_widget_finalize     (GObject                   *object);
  36
  37 static GObject* gtk_file_chooser_widget_constructor  (GType                  type,
  38                                                       guint                  n_construct_properties,
  39                                                       GObjectConstructParam *construct_params);
  40 static void     gtk_file_chooser_widget_set_property (GObject               *object,
  41                                                       guint                  prop_id,
  42                                                       const GValue          *value,
  43                                                       GParamSpec            *pspec);
  44 static void     gtk_file_chooser_widget_get_property (GObject               *object,
  45                                                       guint                  prop_id,
  46                                                       GValue                *value,
  47                                                       GParamSpec            *pspec);
  48
  49 static GObjectClass *parent_class;
  50
  51 GType
  52 gtk_file_chooser_widget_get_type (void)
  53 {
  54   static GType file_chooser_widget_type = 0;
  55
  56   if (!file_chooser_widget_type)
  57     {
  58       static const GTypeInfo file_chooser_widget_info =
  59       {
  60         sizeof (GtkFileChooserWidgetClass),
  61         NULL,           /* base_init */
  62         NULL,           /* base_finalize */
  63         (GClassInitFunc) gtk_file_chooser_widget_class_init,
  64         NULL,           /* class_finalize */
  65         NULL,           /* class_data */
  66         sizeof (GtkFileChooserWidget),
  67         0,              /* n_preallocs */
  68         (GInstanceInitFunc) gtk_file_chooser_widget_init,
  69       };
  70
  71       static const GInterfaceInfo file_chooser_info =
  72       {
  73         (GInterfaceInitFunc) _gtk_file_chooser_delegate_iface_init, /* interface_init */
  74         NULL,                                                       /* interface_finalize */
  75         NULL                                                        /* interface_data */
  76       };
  77
  78       static const GInterfaceInfo file_chooser_embed_info =
  79       {
  80         (GInterfaceInitFunc) _gtk_file_chooser_embed_delegate_iface_init, /* interface_init */
  81         NULL,                                                             /* interface_finalize */
  82         NULL                                                              /* interface_data */
  83       };
  84
  85       file_chooser_widget_type = g_type_register_static (GTK_TYPE_VBOX, I_("GtkFileChooserWidget"),
  86                                                          &file_chooser_widget_info, 0);
  87
  88       g_type_add_interface_static (file_chooser_widget_type,
  89                                    GTK_TYPE_FILE_CHOOSER,
  90                                    &file_chooser_info);
  91       g_type_add_interface_static (file_chooser_widget_type,
  92                                    GTK_TYPE_FILE_CHOOSER_EMBED,
  93                                    &file_chooser_embed_info);
  94     }
  95
  96   return file_chooser_widget_type;
  97 }
  98
  99 static void
 100 gtk_file_chooser_widget_class_init (GtkFileChooserWidgetClass *class)
 101 {
 102   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
 103
 104   parent_class = g_type_class_peek_parent (class);
 105
 106   gobject_class->constructor = gtk_file_chooser_widget_constructor;
 107   gobject_class->set_property = gtk_file_chooser_widget_set_property;
 108   gobject_class->get_property = gtk_file_chooser_widget_get_property;
 109   gobject_class->finalize = gtk_file_chooser_widget_finalize;
 110
 111   _gtk_file_chooser_install_properties (gobject_class);
 112
 113   g_type_class_add_private (class, sizeof (GtkFileChooserWidgetPrivate));
 114 }
 115
 116 static void
 117 gtk_file_chooser_widget_init (GtkFileChooserWidget *chooser_widget)
 118 {
 119   GtkFileChooserWidgetPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser_widget,
 120                                                                    GTK_TYPE_FILE_CHOOSER_WIDGET,
 121                                                                    GtkFileChooserWidgetPrivate);
 122   chooser_widget->priv = priv;
 123 }
 124
 125 static void
 126 gtk_file_chooser_widget_finalize (GObject *object)
 127 {
 128   GtkFileChooserWidget *chooser = GTK_FILE_CHOOSER_WIDGET (object);
 129
 130   g_free (chooser->priv->file_system);
 131
 132   G_OBJECT_CLASS (parent_class)->finalize (object);
 133 }
 134
 135 static GObject*
 136 gtk_file_chooser_widget_constructor (GType                  type,
 137                                      guint                  n_construct_properties,
 138                                      GObjectConstructParam *construct_params)
 139 {
 140   GtkFileChooserWidgetPrivate *priv;
 141   GObject *object;
 142   gchar *current_folder;
 143
 144   object = parent_class->constructor (type,
 145                                       n_construct_properties,
 146                                       construct_params);
 147   priv = GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE (object);
 148
 149   gtk_widget_push_composite_child ();
 150
 151   priv->impl = _gtk_file_chooser_default_new (priv->file_system);
 152
 153   gtk_box_pack_start (GTK_BOX (object), priv->impl, TRUE, TRUE, 0);
 154   gtk_widget_show (priv->impl);
 155
 156   current_folder = g_get_current_dir ();
 157   gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->impl), current_folder);
 158   g_free (current_folder);
 159
 160   _gtk_file_chooser_set_delegate (GTK_FILE_CHOOSER (object),
 161                                   GTK_FILE_CHOOSER (priv->impl));
 162
 163   _gtk_file_chooser_embed_set_delegate (GTK_FILE_CHOOSER_EMBED (object),
 164                                         GTK_FILE_CHOOSER_EMBED (priv->impl));
 165
 166   gtk_widget_pop_composite_child ();
 167
 168   return object;
 169 }
 170
 171 static void
 172 gtk_file_chooser_widget_set_property (GObject         *object,
 173                                       guint            prop_id,
 174                                       const GValue    *value,
 175                                       GParamSpec      *pspec)
 176 {
 177   GtkFileChooserWidgetPrivate *priv = GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE (object);
 178
 179   switch (prop_id)
 180     {
 181     case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
 182       g_free (priv->file_system);
 183       priv->file_system = g_value_dup_string (value);
 184       break;
 185     default:
 186       g_object_set_property (G_OBJECT (priv->impl), pspec->name, value);
 187       break;
 188     }
 189 }
 190
 191 static void
 192 gtk_file_chooser_widget_get_property (GObject         *object,
 193                                       guint            prop_id,
 194                                       GValue          *value,
 195                                       GParamSpec      *pspec)
 196 {
 197   GtkFileChooserWidgetPrivate *priv = GTK_FILE_CHOOSER_WIDGET_GET_PRIVATE (object);
 198
 199   g_object_get_property (G_OBJECT (priv->impl), pspec->name, value);
 200 }
 201
 202 /**
 203  * gtk_file_chooser_widget_new:
 204  * @action: Open or save mode for the widget
 205  *
 206  * Creates a new #GtkFileChooserWidget.  This is a file chooser widget that can
 207  * be embedded in custom windows, and it is the same widget that is used by
 208  * #GtkFileChooserDialog.
 209  *
 210  * Return value: a new #GtkFileChooserWidget
 211  *
 212  * Since: 2.4
 213  **/
 214 GtkWidget *
 215 gtk_file_chooser_widget_new (GtkFileChooserAction action)
 216 {
 217   return g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
 218                        "action", action,
 219                        NULL);
 220 }
 221
 222 /**
 223  * gtk_file_chooser_widget_new_with_backend:
 224  * @action: Open or save mode for the widget
 225  * @backend: The name of the specific filesystem backend to use.
 226  *
 227  * Creates a new #GtkFileChooserWidget with a specified backend.  This is
 228  * especially useful if you use gtk_file_chooser_set_local_only() to allow
 229  * non-local files.  This is a file chooser widget that can be embedded in
 230  * custom windows and it is the same widget that is used by
 231  * #GtkFileChooserDialog.
 232  *
 233  * Return value: a new #GtkFileChooserWidget
 234  *
 235  * Since: 2.4
 236  **/
 237 GtkWidget *
 238 gtk_file_chooser_widget_new_with_backend (GtkFileChooserAction  action,
 239                                           const gchar          *backend)
 240 {
 241   return g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
 242                        "action", action,
 243                        "file-system-backend", backend,
 244                        NULL);
 245 }
 246
 247 #define __GTK_FILE_CHOOSER_WIDGET_C__
 248 #include "gtkaliasdef.c"