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 static void gtk_recent_chooser_dialog_style_set (GtkWidget *widget,
  61                                                  GtkStyle  *old_style);
  62
  63
  64 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDialog,
  65                          gtk_recent_chooser_dialog,
  66                          GTK_TYPE_DIALOG,
  67                          G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
  68                                                 _gtk_recent_chooser_delegate_iface_init))
  69
  70 static void
  71 gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass)
  72 {
  73   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
  74   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
  75
  76   gobject_class->set_property = gtk_recent_chooser_dialog_set_property;
  77   gobject_class->get_property = gtk_recent_chooser_dialog_get_property;
  78   gobject_class->constructor = gtk_recent_chooser_dialog_constructor;
  79   gobject_class->finalize = gtk_recent_chooser_dialog_finalize;
  80
  81   widget_class->map = gtk_recent_chooser_dialog_map;
  82   widget_class->unmap = gtk_recent_chooser_dialog_unmap;
  83   widget_class->style_set = gtk_recent_chooser_dialog_style_set;
  84
  85   _gtk_recent_chooser_install_properties (gobject_class);
  86
  87   g_type_class_add_private (klass, sizeof (GtkRecentChooserDialogPrivate));
  88 }
  89
  90 static void
  91 gtk_recent_chooser_dialog_init (GtkRecentChooserDialog *dialog)
  92 {
  93   GtkRecentChooserDialogPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
  94                                                                      GTK_TYPE_RECENT_CHOOSER_DIALOG,
  95                                                                      GtkRecentChooserDialogPrivate);
  96
  97   dialog->priv = priv;
  98
  99   gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
 100 }
 101
 102 /* we intercept the GtkRecentChooser::item_activated signal and try to
 103  * make the dialog emit a valid response signal
 104  */
 105 static void
 106 gtk_recent_chooser_item_activated_cb (GtkRecentChooser *chooser,
 107                                       gpointer          user_data)
 108 {
 109   GtkRecentChooserDialog *dialog;
 110   GList *children, *l;
 111
 112   dialog = GTK_RECENT_CHOOSER_DIALOG (user_data);
 113
 114   if (gtk_window_activate_default (GTK_WINDOW (dialog)))
 115     return;
 116
 117   children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
 118
 119   for (l = children; l; l = l->next)
 120     {
 121       GtkWidget *widget;
 122       gint response_id;
 123
 124       widget = GTK_WIDGET (l->data);
 125       response_id = gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
 126
 127       if (response_id == GTK_RESPONSE_ACCEPT ||
 128           response_id == GTK_RESPONSE_OK     ||
 129           response_id == GTK_RESPONSE_YES    ||
 130           response_id == GTK_RESPONSE_APPLY)
 131         {
 132           g_list_free (children);
 133
 134           gtk_dialog_response (GTK_DIALOG (dialog), response_id);
 135
 136           return;
 137         }
 138     }
 139
 140   g_list_free (children);
 141 }
 142
 143 static GObject *
 144 gtk_recent_chooser_dialog_constructor (GType                  type,
 145                                        guint                  n_construct_properties,
 146                                        GObjectConstructParam *construct_params)
 147 {
 148   GObject *object;
 149   GtkRecentChooserDialogPrivate *priv;
 150
 151   object = G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->constructor (type,
 152                                                                                  n_construct_properties,
 153                                                                                  construct_params);
 154   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 155
 156   gtk_widget_push_composite_child ();
 157
 158   if (priv->manager)
 159     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET,
 160                                   "recent-manager", priv->manager,
 161                                   NULL);
 162   else
 163     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET, NULL);
 164
 165   g_signal_connect (priv->chooser, "item_activated",
 166                     G_CALLBACK (gtk_recent_chooser_item_activated_cb),
 167                     object);
 168
 169   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox),
 170                       priv->chooser, TRUE, TRUE, 0);
 171   gtk_widget_show (priv->chooser);
 172
 173   _gtk_recent_chooser_set_delegate (GTK_RECENT_CHOOSER (object),
 174                                     GTK_RECENT_CHOOSER (priv->chooser));
 175
 176   gtk_widget_pop_composite_child ();
 177
 178   return object;
 179 }
 180
 181 static void
 182 gtk_recent_chooser_dialog_set_property (GObject      *object,
 183                                         guint         prop_id,
 184                                         const GValue *value,
 185                                         GParamSpec   *pspec)
 186 {
 187   GtkRecentChooserDialogPrivate *priv;
 188
 189   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 190
 191   switch (prop_id)
 192     {
 193     case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
 194       priv->manager = g_value_get_object (value);
 195       break;
 196     default:
 197       g_object_set_property (G_OBJECT (priv->chooser), pspec->name, value);
 198       break;
 199     }
 200 }
 201
 202 static void
 203 gtk_recent_chooser_dialog_get_property (GObject      *object,
 204                                         guint         prop_id,
 205                                         GValue       *value,
 206                                         GParamSpec   *pspec)
 207 {
 208   GtkRecentChooserDialogPrivate *priv;
 209
 210   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
 211
 212   g_object_get_property (G_OBJECT (priv->chooser), pspec->name, value);
 213 }
 214
 215 static void
 216 gtk_recent_chooser_dialog_finalize (GObject *object)
 217 {
 218   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (object);
 219
 220   dialog->priv->manager = NULL;
 221
 222   G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->finalize (object);
 223 }
 224
 225 static void
 226 gtk_recent_chooser_dialog_map (GtkWidget *widget)
 227 {
 228   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
 229   GtkRecentChooserDialogPrivate *priv = dialog->priv;
 230
 231   if (!GTK_WIDGET_MAPPED (priv->chooser))
 232     gtk_widget_map (priv->chooser);
 233
 234   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->map (widget);
 235 }
 236
 237 static void
 238 gtk_recent_chooser_dialog_unmap (GtkWidget *widget)
 239 {
 240   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
 241   GtkRecentChooserDialogPrivate *priv = dialog->priv;
 242
 243   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->unmap (widget);
 244
 245   gtk_widget_unmap (priv->chooser);
 246 }
 247
 248 /* taken from gtkfilechooserdialog.c */
 249 static void
 250 gtk_recent_chooser_dialog_style_set (GtkWidget *widget,
 251                                      GtkStyle  *old_style)
 252 {
 253   GtkDialog *dialog;
 254
 255   dialog = GTK_DIALOG (widget);
 256
 257   /* Override the style properties with HIG-compliant spacings.  Ugh.
 258    * http://developer.gnome.org/projects/gup/hig/1.0/layout.html#layout-dialogs
 259    * http://developer.gnome.org/projects/gup/hig/1.0/windows.html#alert-spacing
 260    */
 261
 262   gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), 12);
 263   gtk_box_set_spacing (GTK_BOX (dialog->vbox), 24);
 264
 265   gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 0);
 266   gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
 267
 268   if (GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->style_set)
 269     GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->style_set (widget, old_style);
 270 }
 271
 272 static GtkWidget *
 273 gtk_recent_chooser_dialog_new_valist (const gchar      *title,
 274                                       GtkWindow        *parent,
 275                                       GtkRecentManager *manager,
 276                                       const gchar      *first_button_text,
 277                                       va_list           varargs)
 278 {
 279   GtkWidget *result;
 280   const char *button_text = first_button_text;
 281   gint response_id;
 282
 283   result = g_object_new (GTK_TYPE_RECENT_CHOOSER_DIALOG,
 284                          "title", title,
 285                          "recent-manager", manager,
 286                          NULL);
 287
 288   if (parent)
 289     gtk_window_set_transient_for (GTK_WINDOW (result), parent);
 290
 291   while (button_text)
 292     {
 293       response_id = va_arg (varargs, gint);
 294       gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
 295       button_text = va_arg (varargs, const gchar *);
 296     }
 297
 298   return result;
 299 }
 300
 301 /**
 302  * gtk_recent_chooser_dialog_new:
 303  * @title: Title of the dialog, or %NULL
 304  * @parent: Transient parent of the dialog, or %NULL,
 305  * @first_button_text: stock ID or text to go in the first button, or %NULL
 306  * @Varargs: response ID for the first button, then additional (button, id)
 307  *   pairs, ending with %NULL
 308  *
 309  * Creates a new #GtkRecentChooserDialog.  This function is analogous to
 310  * gtk_dialog_new_with_buttons().
 311  *
 312  * Return value: a new #GtkRecentChooserDialog
 313  *
 314  * Since: 2.10
 315  */
 316 GtkWidget *
 317 gtk_recent_chooser_dialog_new (const gchar *title,
 318                                GtkWindow   *parent,
 319                                const gchar *first_button_text,
 320                                ...)
 321 {
 322   GtkWidget *result;
 323   va_list varargs;
 324
 325   va_start (varargs, first_button_text);
 326   result = gtk_recent_chooser_dialog_new_valist (title,
 327                                                  parent,
 328                                                  NULL,
 329                                                  first_button_text,
 330                                                  varargs);
 331   va_end (varargs);
 332
 333   return result;
 334 }
 335
 336 /**
 337  * gtk_recent_chooser_dialog_new_for_manager:
 338  * @title: Title of the dialog, or %NULL
 339  * @parent: Transient parent of the dialog, or %NULL,
 340  * @manager: a #GtkRecentManager
 341  * @first_button_text: stock ID or text to go in the first button, or %NULL
 342  * @Varargs: response ID for the first button, then additional (button, id)
 343  *   pairs, ending with %NULL
 344  *
 345  * Creates a new #GtkRecentChooserDialog with a specified recent manager.
 346  *
 347  * This is useful if you have implemented your own recent manager, or if you
 348  * have a customized instance of a #GtkRecentManager object.
 349  *
 350  * Return value: a new #GtkRecentChooserDialog
 351  *
 352  * Since: 2.10
 353  */
 354 GtkWidget *
 355 gtk_recent_chooser_dialog_new_for_manager (const gchar      *title,
 356                                            GtkWindow        *parent,
 357                                            GtkRecentManager *manager,
 358                                            const gchar      *first_button_text,
 359                                            ...)
 360 {
 361   GtkWidget *result;
 362   va_list varargs;
 363
 364   va_start (varargs, first_button_text);
 365   result = gtk_recent_chooser_dialog_new_valist (title,
 366                                                  parent,
 367                                                  manager,
 368                                                  first_button_text,
 369                                                  varargs);
 370   va_end (varargs);
 371
 372   return result;
 373 }
 374
 375 #define __GTK_RECENT_CHOOSER_DIALOG_C__
 376 #include "gtkaliasdef.c"