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

   1 /* GTK - The GIMP Toolkit
   2  * gtkrecentchooserdialog.c: Recent files selector dialog
   3  * Copyright (C) 2006 Emmanuele Bassi
   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
  23 #include "gtkrecentchooserdialog.h"
  24 #include "gtkrecentchooserwidget.h"
  25 #include "gtkrecentchooserutils.h"
  26 #include "gtkrecentmanager.h"
  27 #include "gtktypebuiltins.h"
  28 #include "gtkalias.h"
  29
  30 #include <stdarg.h>
  31
  32 struct _GtkRecentChooserDialogPrivate
  33 {
  34   GtkRecentManager *manager;
  35
  36   GtkWidget *chooser;
  37 };
  38
  39 #define GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE(obj)      (GTK_RECENT_CHOOSER_DIALOG (obj)->priv)
  40
  41 static void gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass);
  42 static void gtk_recent_chooser_dialog_init       (GtkRecentChooserDialog      *dialog);
  43 static void gtk_recent_chooser_dialog_finalize   (GObject                     *object);
  44
  45 static GObject *gtk_recent_chooser_dialog_constructor (GType                  type,
  46                                                        guint                  n_construct_properties,
  47                                                        GObjectConstructParam *construct_params);
  48
  49 static void gtk_recent_chooser_dialog_set_property (GObject      *object,
  50                                                     guint         prop_id,
  51                                                     const GValue *value,
  52                                                     GParamSpec   *pspec);
  53 static void gtk_recent_chooser_dialog_get_property (GObject      *object,
  54                                                     guint         prop_id,
  55                                                     GValue       *value,
  56                                                     GParamSpec   *pspec);
  57
  58 static void gtk_recent_chooser_dialog_map       (GtkWidget *widget);
  59 static void gtk_recent_chooser_dialog_unmap     (GtkWidget *widget);
  60
  61 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDialog,
  62                          gtk_recent_chooser_dialog,
  63                          GTK_TYPE_DIALOG,
  64                          G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
  65                                                 _gtk_recent_chooser_delegate_iface_init))
  66
  67 static void
  68 gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass)
  69 {
  70   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  71   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
  72
  73   gobject_class->set_property = gtk_recent_chooser_dialog_set_property;
  74   gobject_class->get_property = gtk_recent_chooser_dialog_get_property;
  75   gobject_class->constructor = gtk_recent_chooser_dialog_constructor;
  76   gobject_class->finalize = gtk_recent_chooser_dialog_finalize;
  77
  78   widget_class->map = gtk_recent_chooser_dialog_map;
  79   widget_class->unmap = gtk_recent_chooser_dialog_unmap;
  80
  81   _gtk_recent_chooser_install_properties (gobject_class);
  82
  83   g_type_class_add_private (klass, sizeof (GtkRecentChooserDialogPrivate));
  84 }
  85
  86 static void
  87 gtk_recent_chooser_dialog_init (GtkRecentChooserDialog *dialog)
  88 {
  89   GtkRecentChooserDialogPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
  90                                                                      GTK_TYPE_RECENT_CHOOSER_DIALOG,
  91                                                                      GtkRecentChooserDialogPrivate);
  92   GtkDialog *rc_dialog = GTK_DIALOG (dialog);
  93
  94   dialog->priv = priv;
  95
  96   gtk_dialog_set_has_separator (rc_dialog, FALSE);
  97   gtk_container_set_border_width (GTK_CONTAINER (rc_dialog), 5);
  98   gtk_box_set_spacing (GTK_BOX (rc_dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
  99   gtk_container_set_border_width (GTK_CONTAINER (rc_dialog->action_area), 5);
 100
 101 }
 102
 103 /* we intercept the GtkRecentChooser::item_activated signal and try to
 104  * make the dialog emit a valid response signal
 105  */
 106 static void
 107 gtk_recent_chooser_item_activated_cb (GtkRecentChooser *chooser,
 108                                       gpointer          user_data)
 109 {
 110   GtkRecentChooserDialog *dialog;
 111   GList *children, *l;
 112
 113   dialog = GTK_RECENT_CHOOSER_DIALOG (user_data);
 114
 115   if (gtk_window_activate_default (GTK_WINDOW (dialog)))
 116     return;
 117
 118   children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
 119
 120   for (l = children; l; l = l->next)
 121     {
 122       GtkWidget *widget;
 123       gint response_id;
 124
 125       widget = GTK_WIDGET (l->data);
 126       response_id = gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
 127
 128       if (response_id == GTK_RESPONSE_ACCEPT ||
 129           response_id == GTK_RESPONSE_OK     ||
 130           response_id == GTK_RESPONSE_YES    ||
 131           response_id == GTK_RESPONSE_APPLY)
 132         {
 133           g_list_free (children);
 134
 135           gtk_dialog_response (GTK_DIALOG (dialog), response_id);
 136
 137           return;
 138         }
 139     }
 140
 141   g_list_free (children);
 142 }
 143
 144 static GObject *
 145 gtk_recent_chooser_dialog_constructor (GType                  type,
 146                                        guint                  n_construct_properties,
 147                                        GObjectConstructParam *construct_params)
 148 {
 149   GObject *object;
 150   GtkRecentChooserDialogPrivate *priv;
 151
 152   object = G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->constructor (type,
 153                                                                                  n_construct_properties,
 154                                                                                  construct_params);
 155   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 156
 157   gtk_widget_push_composite_child ();
 158
 159   if (priv->manager)
 160     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET,
 161                                   "recent-manager", priv->manager,
 162                                   NULL);
 163   else
 164     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET, NULL);
 165
 166   g_signal_connect (priv->chooser, "item-activated",
 167                     G_CALLBACK (gtk_recent_chooser_item_activated_cb),
 168                     object);
 169
 170   gtk_container_set_border_width (GTK_CONTAINER (priv->chooser), 5);
 171   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox),
 172                       priv->chooser, TRUE, TRUE, 0);
 173   gtk_widget_show (priv->chooser);
 174
 175   _gtk_recent_chooser_set_delegate (GTK_RECENT_CHOOSER (object),
 176                                     GTK_RECENT_CHOOSER (priv->chooser));
 177
 178   gtk_widget_pop_composite_child ();
 179
 180   return object;
 181 }
 182
 183 static void
 184 gtk_recent_chooser_dialog_set_property (GObject      *object,
 185                                         guint         prop_id,
 186                                         const GValue *value,
 187                                         GParamSpec   *pspec)
 188 {
 189   GtkRecentChooserDialogPrivate *priv;
 190
 191   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 192
 193   switch (prop_id)
 194     {
 195     case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
 196       priv->manager = g_value_get_object (value);
 197       break;
 198     default:
 199       g_object_set_property (G_OBJECT (priv->chooser), pspec->name, value);
 200       break;
 201     }
 202 }
 203
 204 static void
 205 gtk_recent_chooser_dialog_get_property (GObject      *object,
 206                                         guint         prop_id,
 207                                         GValue       *value,
 208                                         GParamSpec   *pspec)
 209 {
 210   GtkRecentChooserDialogPrivate *priv;
 211
 212   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 213
 214   g_object_get_property (G_OBJECT (priv->chooser), pspec->name, value);
 215 }
 216
 217 static void
 218 gtk_recent_chooser_dialog_finalize (GObject *object)
 219 {
 220   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (object);
 221
 222   dialog->priv->manager = NULL;
 223
 224   G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->finalize (object);
 225 }
 226
 227 static void
 228 gtk_recent_chooser_dialog_map (GtkWidget *widget)
 229 {
 230   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
 231   GtkRecentChooserDialogPrivate *priv = dialog->priv;
 232
 233   if (!gtk_widget_get_mapped (priv->chooser))
 234     gtk_widget_map (priv->chooser);
 235
 236   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->map (widget);
 237 }
 238
 239 static void
 240 gtk_recent_chooser_dialog_unmap (GtkWidget *widget)
 241 {
 242   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
 243   GtkRecentChooserDialogPrivate *priv = dialog->priv;
 244
 245   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->unmap (widget);
 246
 247   gtk_widget_unmap (priv->chooser);
 248 }
 249
 250 static GtkWidget *
 251 gtk_recent_chooser_dialog_new_valist (const gchar      *title,
 252                                       GtkWindow        *parent,
 253                                       GtkRecentManager *manager,
 254                                       const gchar      *first_button_text,
 255                                       va_list           varargs)
 256 {
 257   GtkWidget *result;
 258   const char *button_text = first_button_text;
 259   gint response_id;
 260
 261   result = g_object_new (GTK_TYPE_RECENT_CHOOSER_DIALOG,
 262                          "title", title,
 263                          "recent-manager", manager,
 264                          NULL);
 265
 266   if (parent)
 267     gtk_window_set_transient_for (GTK_WINDOW (result), parent);
 268
 269   while (button_text)
 270     {
 271       response_id = va_arg (varargs, gint);
 272       gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
 273       button_text = va_arg (varargs, const gchar *);
 274     }
 275
 276   return result;
 277 }
 278
 279 /**
 280  * gtk_recent_chooser_dialog_new:
 281  * @title: (allow-none): Title of the dialog, or %NULL
 282  * @parent: (allow-none): Transient parent of the dialog, or %NULL,
 283  * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
 284  * @Varargs: response ID for the first button, then additional (button, id)
 285  *   pairs, ending with %NULL
 286  *
 287  * Creates a new #GtkRecentChooserDialog.  This function is analogous to
 288  * gtk_dialog_new_with_buttons().
 289  *
 290  * Return value: a new #GtkRecentChooserDialog
 291  *
 292  * Since: 2.10
 293  */
 294 GtkWidget *
 295 gtk_recent_chooser_dialog_new (const gchar *title,
 296                                GtkWindow   *parent,
 297                                const gchar *first_button_text,
 298                                ...)
 299 {
 300   GtkWidget *result;
 301   va_list varargs;
 302
 303   va_start (varargs, first_button_text);
 304   result = gtk_recent_chooser_dialog_new_valist (title,
 305                                                  parent,
 306                                                  NULL,
 307                                                  first_button_text,
 308                                                  varargs);
 309   va_end (varargs);
 310
 311   return result;
 312 }
 313
 314 /**
 315  * gtk_recent_chooser_dialog_new_for_manager:
 316  * @title: (allow-none): Title of the dialog, or %NULL
 317  * @parent: (allow-none): Transient parent of the dialog, or %NULL,
 318  * @manager: a #GtkRecentManager
 319  * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
 320  * @Varargs: response ID for the first button, then additional (button, id)
 321  *   pairs, ending with %NULL
 322  *
 323  * Creates a new #GtkRecentChooserDialog with a specified recent manager.
 324  *
 325  * This is useful if you have implemented your own recent manager, or if you
 326  * have a customized instance of a #GtkRecentManager object.
 327  *
 328  * Return value: a new #GtkRecentChooserDialog
 329  *
 330  * Since: 2.10
 331  */
 332 GtkWidget *
 333 gtk_recent_chooser_dialog_new_for_manager (const gchar      *title,
 334                                            GtkWindow        *parent,
 335                                            GtkRecentManager *manager,
 336                                            const gchar      *first_button_text,
 337                                            ...)
 338 {
 339   GtkWidget *result;
 340   va_list varargs;
 341
 342   va_start (varargs, first_button_text);
 343   result = gtk_recent_chooser_dialog_new_valist (title,
 344                                                  parent,
 345                                                  manager,
 346                                                  first_button_text,
 347                                                  varargs);
 348   va_end (varargs);
 349
 350   return result;
 351 }
 352
 353 #define __GTK_RECENT_CHOOSER_DIALOG_C__
 354 #include "gtkaliasdef.c"