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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
   2 /* GTK - The GIMP Toolkit
   3  * Copyright (C) 2000 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 Library 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  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library 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 /*
  22  * Modified by the GTK+ Team and others 1997-2003.  See the AUTHORS
  23  * file for a list of people on the GTK+ Team.  See the ChangeLog
  24  * files for a list of changes.  These files are distributed with
  25  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  26  */
  27
  28 #include <config.h>
  29 #include <string.h>
  30
  31 #include "gtkmessagedialog.h"
  32 #include "gtklabel.h"
  33 #include "gtkhbox.h"
  34 #include "gtkvbox.h"
  35 #include "gtkimage.h"
  36 #include "gtkstock.h"
  37 #include "gtkiconfactory.h"
  38 #include "gtkintl.h"
  39 #include "gtkprivate.h"
  40 #include "gtkalias.h"
  41
  42 #define GTK_MESSAGE_DIALOG_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_MESSAGE_DIALOG, GtkMessageDialogPrivate))
  43
  44 typedef struct _GtkMessageDialogPrivate GtkMessageDialogPrivate;
  45
  46 struct _GtkMessageDialogPrivate
  47 {
  48   GtkWidget *secondary_label;
  49   guint message_type : 3;
  50   guint has_primary_markup : 1;
  51   guint has_secondary_text : 1;
  52 };
  53
  54 static void gtk_message_dialog_style_set  (GtkWidget             *widget,
  55                                            GtkStyle              *prev_style);
  56
  57 static void gtk_message_dialog_set_property (GObject          *object,
  58                                              guint             prop_id,
  59                                              const GValue     *value,
  60                                              GParamSpec       *pspec);
  61 static void gtk_message_dialog_get_property (GObject          *object,
  62                                              guint             prop_id,
  63                                              GValue           *value,
  64                                              GParamSpec       *pspec);
  65 static void gtk_message_dialog_add_buttons  (GtkMessageDialog *message_dialog,
  66                                              GtkButtonsType    buttons);
  67
  68 enum {
  69   PROP_0,
  70   PROP_MESSAGE_TYPE,
  71   PROP_BUTTONS,
  72   PROP_TEXT,
  73   PROP_USE_MARKUP,
  74   PROP_SECONDARY_TEXT,
  75   PROP_SECONDARY_USE_MARKUP,
  76   PROP_IMAGE
  77 };
  78
  79 G_DEFINE_TYPE (GtkMessageDialog, gtk_message_dialog, GTK_TYPE_DIALOG)
  80
  81 static void
  82 gtk_message_dialog_class_init (GtkMessageDialogClass *class)
  83 {
  84   GtkWidgetClass *widget_class;
  85   GObjectClass *gobject_class;
  86
  87   widget_class = GTK_WIDGET_CLASS (class);
  88   gobject_class = G_OBJECT_CLASS (class);
  89
  90   widget_class->style_set = gtk_message_dialog_style_set;
  91
  92   gobject_class->set_property = gtk_message_dialog_set_property;
  93   gobject_class->get_property = gtk_message_dialog_get_property;
  94
  95   gtk_widget_class_install_style_property (widget_class,
  96                                            g_param_spec_int ("message-border",
  97                                                              P_("Image/label border"),
  98                                                              P_("Width of border around the label and image in the message dialog"),
  99                                                              0,
 100                                                              G_MAXINT,
 101                                                              12,
 102                                                              GTK_PARAM_READABLE));
 103   /**
 104    * GtkMessageDialog:use-separator:
 105    *
 106    * Whether to draw a separator line between the message label and the buttons
 107    * in the dialog.
 108    *
 109    * Since: 2.4
 110    */
 111   gtk_widget_class_install_style_property (widget_class,
 112                                            g_param_spec_boolean ("use-separator",
 113                                                                  P_("Use separator"),
 114                                                                  P_("Whether to put a separator between the message dialog's text and the buttons"),
 115                                                                  FALSE,
 116                                                                  GTK_PARAM_READABLE));
 117   /**
 118    * GtkMessageDialog:message-type:
 119    *
 120    * The type of the message. The type is used to determine
 121    * the image that is shown in the dialog, unless the image is
 122    * explicitly set by the ::image property.
 123    */
 124   g_object_class_install_property (gobject_class,
 125                                    PROP_MESSAGE_TYPE,
 126                                    g_param_spec_enum ("message-type",
 127                                                       P_("Message Type"),
 128                                                       P_("The type of message"),
 129                                                       GTK_TYPE_MESSAGE_TYPE,
 130                                                       GTK_MESSAGE_INFO,
 131                                                       GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 132   g_object_class_install_property (gobject_class,
 133                                    PROP_BUTTONS,
 134                                    g_param_spec_enum ("buttons",
 135                                                       P_("Message Buttons"),
 136                                                       P_("The buttons shown in the message dialog"),
 137                                                       GTK_TYPE_BUTTONS_TYPE,
 138                                                       GTK_BUTTONS_NONE,
 139                                                       GTK_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
 140
 141   /**
 142    * GtkMessageDialog:text:
 143    *
 144    * The primary text of the message dialog. If the dialog has
 145    * a secondary text, this will appear as the title.
 146    *
 147    * Since: 2.10
 148    */
 149   g_object_class_install_property (gobject_class,
 150                                    PROP_TEXT,
 151                                    g_param_spec_string ("text",
 152                                                         P_("Text"),
 153                                                         P_("The primary text of the message dialog"),
 154                                                         NULL,
 155                                                         GTK_PARAM_READWRITE));
 156
 157   /**
 158    * GtkMessageDialog:use-markup:
 159    *
 160    * %TRUE if the primary text of the dialog includes Pango markup.
 161    * See pango_parse_markup().
 162    *
 163    * Since: 2.10
 164    */
 165   g_object_class_install_property (gobject_class,
 166                                    PROP_USE_MARKUP,
 167                                    g_param_spec_boolean ("use-markup",
 168                                                          P_("Use Markup"),
 169                                                          P_("The primary text of the title includes Pango markup."),
 170                                                          FALSE,
 171                                                          GTK_PARAM_READWRITE));
 172
 173   /**
 174    * GtkMessageDialog:secondary-text:
 175    *
 176    * The secondary text of the message dialog.
 177    *
 178    * Since: 2.10
 179    */
 180   g_object_class_install_property (gobject_class,
 181                                    PROP_SECONDARY_TEXT,
 182                                    g_param_spec_string ("secondary-text",
 183                                                         P_("Secondary Text"),
 184                                                         P_("The secondary text of the message dialog"),
 185                                                         NULL,
 186                                                         GTK_PARAM_READWRITE));
 187
 188   /**
 189    * GtkMessageDialog:secondary-use-markup:
 190    *
 191    * %TRUE if the secondary text of the dialog includes Pango markup.
 192    * See pango_parse_markup().
 193    *
 194    * Since: 2.10
 195    */
 196   g_object_class_install_property (gobject_class,
 197                                    PROP_SECONDARY_USE_MARKUP,
 198                                    g_param_spec_boolean ("secondary-use-markup",
 199                                                          P_("Use Markup in secondary"),
 200                                                          P_("The secondary text includes Pango markup."),
 201                                                          FALSE,
 202                                                          GTK_PARAM_READWRITE));
 203
 204   /**
 205    * GtkMessageDialog:image:
 206    *
 207    * The image for this dialog.
 208    *
 209    * Since: 2.10
 210    */
 211   g_object_class_install_property (gobject_class,
 212                                    PROP_IMAGE,
 213                                    g_param_spec_object ("image",
 214                                                         P_("Image"),
 215                                                         P_("The image"),
 216                                                         GTK_TYPE_WIDGET,
 217                                                         GTK_PARAM_READWRITE));
 218
 219   g_type_class_add_private (gobject_class,
 220                             sizeof (GtkMessageDialogPrivate));
 221 }
 222
 223 static void
 224 gtk_message_dialog_init (GtkMessageDialog *dialog)
 225 {
 226   GtkWidget *hbox, *vbox;
 227   GtkMessageDialogPrivate *priv;
 228
 229   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 230
 231   gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
 232   gtk_window_set_title (GTK_WINDOW (dialog), "");
 233   gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
 234
 235   priv->has_primary_markup = FALSE;
 236   priv->has_secondary_text = FALSE;
 237   priv->secondary_label = gtk_label_new (NULL);
 238   gtk_widget_set_no_show_all (priv->secondary_label, TRUE);
 239
 240   dialog->label = gtk_label_new (NULL);
 241   dialog->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG);
 242   gtk_misc_set_alignment (GTK_MISC (dialog->image), 0.5, 0.0);
 243
 244   gtk_label_set_line_wrap  (GTK_LABEL (dialog->label), TRUE);
 245   gtk_label_set_selectable (GTK_LABEL (dialog->label), TRUE);
 246   gtk_misc_set_alignment   (GTK_MISC  (dialog->label), 0.0, 0.0);
 247
 248   gtk_label_set_line_wrap  (GTK_LABEL (priv->secondary_label), TRUE);
 249   gtk_label_set_selectable (GTK_LABEL (priv->secondary_label), TRUE);
 250   gtk_misc_set_alignment   (GTK_MISC  (priv->secondary_label), 0.0, 0.0);
 251
 252   hbox = gtk_hbox_new (FALSE, 12);
 253   vbox = gtk_vbox_new (FALSE, 12);
 254
 255   gtk_box_pack_start (GTK_BOX (vbox), dialog->label,
 256                       FALSE, FALSE, 0);
 257
 258   gtk_box_pack_start (GTK_BOX (vbox), priv->secondary_label,
 259                       TRUE, TRUE, 0);
 260
 261   gtk_box_pack_start (GTK_BOX (hbox), dialog->image,
 262                       FALSE, FALSE, 0);
 263
 264   gtk_box_pack_start (GTK_BOX (hbox), vbox,
 265                       TRUE, TRUE, 0);
 266
 267   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
 268                       hbox,
 269                       FALSE, FALSE, 0);
 270
 271   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
 272   gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 273   gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14); /* 14 + 2 * 5 = 24 */
 274   gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area), 5);
 275   gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->action_area), 6);
 276
 277   gtk_widget_show_all (hbox);
 278
 279   _gtk_dialog_set_ignore_separator (GTK_DIALOG (dialog), TRUE);
 280 }
 281
 282 static void
 283 setup_primary_label_font (GtkMessageDialog *dialog)
 284 {
 285   gint size;
 286   PangoFontDescription *font_desc;
 287   GtkMessageDialogPrivate *priv;
 288
 289   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 290
 291   /* unset the font settings */
 292   gtk_widget_modify_font (dialog->label, NULL);
 293
 294   if (priv->has_secondary_text && !priv->has_primary_markup)
 295     {
 296       size = pango_font_description_get_size (dialog->label->style->font_desc);
 297       font_desc = pango_font_description_new ();
 298       pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD);
 299       pango_font_description_set_size (font_desc, size * PANGO_SCALE_LARGE);
 300       gtk_widget_modify_font (dialog->label, font_desc);
 301       pango_font_description_free (font_desc);
 302     }
 303 }
 304
 305 static void
 306 setup_type (GtkMessageDialog *dialog,
 307             GtkMessageType    type)
 308 {
 309   GtkMessageDialogPrivate *priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 310   const gchar *stock_id = NULL;
 311
 312   priv->message_type = type;
 313
 314   switch (type)
 315     {
 316     case GTK_MESSAGE_INFO:
 317       stock_id = GTK_STOCK_DIALOG_INFO;
 318       break;
 319
 320     case GTK_MESSAGE_QUESTION:
 321       stock_id = GTK_STOCK_DIALOG_QUESTION;
 322       break;
 323
 324     case GTK_MESSAGE_WARNING:
 325       stock_id = GTK_STOCK_DIALOG_WARNING;
 326       break;
 327
 328     case GTK_MESSAGE_ERROR:
 329       stock_id = GTK_STOCK_DIALOG_ERROR;
 330       break;
 331
 332     case GTK_MESSAGE_OTHER:
 333       break;
 334
 335     default:
 336       g_warning ("Unknown GtkMessageType %u", type);
 337       break;
 338     }
 339
 340   if (stock_id)
 341     gtk_image_set_from_stock (GTK_IMAGE (dialog->image), stock_id,
 342                               GTK_ICON_SIZE_DIALOG);
 343 }
 344
 345 static void
 346 gtk_message_dialog_set_property (GObject      *object,
 347                                  guint         prop_id,
 348                                  const GValue *value,
 349                                  GParamSpec   *pspec)
 350 {
 351   GtkMessageDialog *dialog;
 352   GtkMessageDialogPrivate *priv;
 353
 354   dialog = GTK_MESSAGE_DIALOG (object);
 355   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 356
 357   switch (prop_id)
 358     {
 359     case PROP_MESSAGE_TYPE:
 360       setup_type (dialog, g_value_get_enum (value));
 361       break;
 362     case PROP_BUTTONS:
 363       gtk_message_dialog_add_buttons (dialog, g_value_get_enum (value));
 364       break;
 365     case PROP_TEXT:
 366       if (priv->has_primary_markup)
 367         gtk_label_set_markup (GTK_LABEL (dialog->label),
 368                               g_value_get_string (value));
 369       else
 370         gtk_label_set_text (GTK_LABEL (dialog->label),
 371                             g_value_get_string (value));
 372       break;
 373     case PROP_USE_MARKUP:
 374       priv->has_primary_markup = g_value_get_boolean (value) != FALSE;
 375       gtk_label_set_use_markup (GTK_LABEL (dialog->label),
 376                                 priv->has_primary_markup);
 377       setup_primary_label_font (dialog);
 378       break;
 379     case PROP_SECONDARY_TEXT:
 380       {
 381         const gchar *txt = g_value_get_string (value);
 382
 383         if (gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label)))
 384           gtk_label_set_markup (GTK_LABEL (priv->secondary_label), txt);
 385         else
 386           gtk_label_set_text (GTK_LABEL (priv->secondary_label), txt);
 387
 388         if (txt)
 389           {
 390             priv->has_secondary_text = TRUE;
 391             gtk_widget_show (priv->secondary_label);
 392           }
 393         else
 394           {
 395             priv->has_secondary_text = FALSE;
 396             gtk_widget_hide (priv->secondary_label);
 397           }
 398         setup_primary_label_font (dialog);
 399       }
 400       break;
 401     case PROP_SECONDARY_USE_MARKUP:
 402       gtk_label_set_use_markup (GTK_LABEL (priv->secondary_label),
 403                                 g_value_get_boolean (value));
 404       break;
 405     case PROP_IMAGE:
 406       gtk_message_dialog_set_image (dialog, (GtkWidget *)g_value_get_object (value));
 407       break;
 408
 409     default:
 410       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 411       break;
 412     }
 413 }
 414
 415 static void
 416 gtk_message_dialog_get_property (GObject     *object,
 417                                  guint        prop_id,
 418                                  GValue      *value,
 419                                  GParamSpec  *pspec)
 420 {
 421   GtkMessageDialog *dialog;
 422   GtkMessageDialogPrivate *priv;
 423
 424   dialog = GTK_MESSAGE_DIALOG (object);
 425   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 426
 427   switch (prop_id)
 428     {
 429     case PROP_MESSAGE_TYPE:
 430       g_value_set_enum (value, (GtkMessageType) priv->message_type);
 431       break;
 432     case PROP_TEXT:
 433       g_value_set_string (value, gtk_label_get_label (GTK_LABEL (dialog->label)));
 434       break;
 435     case PROP_USE_MARKUP:
 436       g_value_set_boolean (value, priv->has_primary_markup);
 437       break;
 438     case PROP_SECONDARY_TEXT:
 439       if (priv->has_secondary_text)
 440       g_value_set_string (value,
 441                           gtk_label_get_label (GTK_LABEL (priv->secondary_label)));
 442       else
 443         g_value_set_string (value, NULL);
 444       break;
 445     case PROP_SECONDARY_USE_MARKUP:
 446       if (priv->has_secondary_text)
 447         g_value_set_boolean (value,
 448                              gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label)));
 449       else
 450         g_value_set_boolean (value, FALSE);
 451       break;
 452     case PROP_IMAGE:
 453       g_value_set_object (value, dialog->image);
 454       break;
 455     default:
 456       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 457       break;
 458     }
 459 }
 460
 461 /**
 462  * gtk_message_dialog_new:
 463  * @parent: transient parent, or %NULL for none
 464  * @flags: flags
 465  * @type: type of message
 466  * @buttons: set of buttons to use
 467  * @message_format: printf()-style format string, or %NULL
 468  * @Varargs: arguments for @message_format
 469  *
 470  * Creates a new message dialog, which is a simple dialog with an icon
 471  * indicating the dialog type (error, warning, etc.) and some text the
 472  * user may want to see. When the user clicks a button a "response"
 473  * signal is emitted with response IDs from #GtkResponseType. See
 474  * #GtkDialog for more details.
 475  *
 476  * Return value: a new #GtkMessageDialog
 477  **/
 478 GtkWidget*
 479 gtk_message_dialog_new (GtkWindow     *parent,
 480                         GtkDialogFlags flags,
 481                         GtkMessageType type,
 482                         GtkButtonsType buttons,
 483                         const gchar   *message_format,
 484                         ...)
 485 {
 486   GtkWidget *widget;
 487   GtkDialog *dialog;
 488   gchar* msg = NULL;
 489   va_list args;
 490
 491   g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
 492
 493   widget = g_object_new (GTK_TYPE_MESSAGE_DIALOG,
 494                          "message-type", type,
 495                          "buttons", buttons,
 496                          NULL);
 497   dialog = GTK_DIALOG (widget);
 498
 499   if (flags & GTK_DIALOG_NO_SEPARATOR)
 500     {
 501       g_warning ("The GTK_DIALOG_NO_SEPARATOR flag cannot be used for GtkMessageDialog");
 502       flags &= ~GTK_DIALOG_NO_SEPARATOR;
 503     }
 504
 505   if (message_format)
 506     {
 507       va_start (args, message_format);
 508       msg = g_strdup_vprintf (message_format, args);
 509       va_end (args);
 510
 511       gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->label),
 512                           msg);
 513
 514       g_free (msg);
 515     }
 516
 517   if (parent != NULL)
 518     gtk_window_set_transient_for (GTK_WINDOW (widget),
 519                                   GTK_WINDOW (parent));
 520
 521   if (flags & GTK_DIALOG_MODAL)
 522     gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
 523
 524   if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
 525     gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
 526
 527   return widget;
 528 }
 529
 530 /**
 531  * gtk_message_dialog_new_with_markup:
 532  * @parent: transient parent, or %NULL for none
 533  * @flags: flags
 534  * @type: type of message
 535  * @buttons: set of buttons to use
 536  * @message_format: printf()-style format string, or %NULL
 537  * @Varargs: arguments for @message_format
 538  *
 539  * Creates a new message dialog, which is a simple dialog with an icon
 540  * indicating the dialog type (error, warning, etc.) and some text which
 541  * is marked up with the <link linkend="PangoMarkupFormat">Pango text markup language</link>.
 542  * When the user clicks a button a "response" signal is emitted with
 543  * response IDs from #GtkResponseType. See #GtkDialog for more details.
 544  *
 545  * Special XML characters in the printf() arguments passed to this
 546  * function will automatically be escaped as necessary.
 547  * (See g_markup_printf_escaped() for how this is implemented.)
 548  * Usually this is what you want, but if you have an existing
 549  * Pango markup string that you want to use literally as the
 550  * label, then you need to use gtk_message_dialog_set_markup()
 551  * instead, since you can't pass the markup string either
 552  * as the format (it might contain '%' characters) or as a string
 553  * argument.
 554  *
 555  * <informalexample><programlisting>
 556  *  GtkWidget *dialog;
 557  *  dialog = gtk_message_dialog_new (main_application_window,
 558  *                                   GTK_DIALOG_DESTROY_WITH_PARENT,
 559  *                                   GTK_MESSAGE_ERROR,
 560  *                                   GTK_BUTTONS_CLOSE,
 561  *                                   NULL);
 562  *  gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog),
 563  *                                 markup);
 564  * </programlisting></informalexample>
 565  *
 566  * Return value: a new #GtkMessageDialog
 567  *
 568  * Since: 2.4
 569  **/
 570 GtkWidget*
 571 gtk_message_dialog_new_with_markup (GtkWindow     *parent,
 572                                     GtkDialogFlags flags,
 573                                     GtkMessageType type,
 574                                     GtkButtonsType buttons,
 575                                     const gchar   *message_format,
 576                                     ...)
 577 {
 578   GtkWidget *widget;
 579   va_list args;
 580   gchar *msg = NULL;
 581
 582   g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
 583
 584   widget = gtk_message_dialog_new (parent, flags, type, buttons, NULL);
 585
 586   if (message_format)
 587     {
 588       va_start (args, message_format);
 589       msg = g_markup_vprintf_escaped (message_format, args);
 590       va_end (args);
 591
 592       gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (widget), msg);
 593
 594       g_free (msg);
 595     }
 596
 597   return widget;
 598 }
 599
 600 /**
 601  * gtk_message_dialog_set_image:
 602  * @dialog: a #GtkMessageDialog
 603  * @image: the image
 604  *
 605  * Sets the dialog's image to @image.
 606  *
 607  * Since: 2.10
 608  **/
 609 void
 610 gtk_message_dialog_set_image (GtkMessageDialog *dialog,
 611                               GtkWidget        *image)
 612 {
 613   GtkMessageDialogPrivate *priv;
 614   GtkWidget *parent;
 615
 616   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (dialog));
 617
 618   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog);
 619
 620   priv->message_type = GTK_MESSAGE_OTHER;
 621
 622   parent = dialog->image->parent;
 623   gtk_container_add (GTK_CONTAINER (parent), image);
 624   gtk_container_remove (GTK_CONTAINER (parent), dialog->image);
 625   gtk_box_reorder_child (GTK_BOX (parent), image, 0);
 626
 627   dialog->image = image;
 628
 629   g_object_notify (G_OBJECT (dialog), "image");
 630 }
 631
 632 /**
 633  * gtk_message_dialog_set_markup:
 634  * @message_dialog: a #GtkMessageDialog
 635  * @str: markup string (see <link linkend="PangoMarkupFormat">Pango markup format</link>)
 636  *
 637  * Sets the text of the message dialog to be @str, which is marked
 638  * up with the <link linkend="PangoMarkupFormat">Pango text markup
 639  * language</link>.
 640  *
 641  * Since: 2.4
 642  **/
 643 void
 644 gtk_message_dialog_set_markup (GtkMessageDialog *message_dialog,
 645                                const gchar      *str)
 646 {
 647   GtkMessageDialogPrivate *priv;
 648
 649   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 650
 651   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog);
 652   priv->has_primary_markup = TRUE;
 653   gtk_label_set_markup (GTK_LABEL (message_dialog->label), str);
 654 }
 655
 656 /**
 657  * gtk_message_dialog_format_secondary_text:
 658  * @message_dialog: a #GtkMessageDialog
 659  * @message_format: printf()-style format string, or %NULL
 660  * @Varargs: arguments for @message_format
 661  *
 662  * Sets the secondary text of the message dialog to be @message_format
 663  * (with printf()-style).
 664  *
 665  * Note that setting a secondary text makes the primary text become
 666  * bold, unless you have provided explicit markup.
 667  *
 668  * Since: 2.6
 669  **/
 670 void
 671 gtk_message_dialog_format_secondary_text (GtkMessageDialog *message_dialog,
 672                                           const gchar      *message_format,
 673                                           ...)
 674 {
 675   va_list args;
 676   gchar *msg = NULL;
 677   GtkMessageDialogPrivate *priv;
 678
 679   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 680
 681   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog);
 682
 683   if (message_format)
 684     {
 685       priv->has_secondary_text = TRUE;
 686
 687       va_start (args, message_format);
 688       msg = g_strdup_vprintf (message_format, args);
 689       va_end (args);
 690
 691       gtk_widget_show (priv->secondary_label);
 692       gtk_label_set_text (GTK_LABEL (priv->secondary_label), msg);
 693
 694       g_free (msg);
 695     }
 696   else
 697     {
 698       priv->has_secondary_text = FALSE;
 699       gtk_widget_hide (priv->secondary_label);
 700     }
 701
 702   setup_primary_label_font (message_dialog);
 703 }
 704
 705 /**
 706  * gtk_message_dialog_format_secondary_markup:
 707  * @message_dialog: a #GtkMessageDialog
 708  * @message_format: printf()-style markup string (see
 709      <link linkend="PangoMarkupFormat">Pango markup format</link>), or %NULL
 710  * @Varargs: arguments for @message_format
 711  *
 712  * Sets the secondary text of the message dialog to be @message_format (with
 713  * printf()-style), which is marked up with the
 714  * <link linkend="PangoMarkupFormat">Pango text markup language</link>.
 715  *
 716  * Note that setting a secondary text makes the primary text become
 717  * bold, unless you have provided explicit markup.
 718  *
 719  * Due to an oversight, this function does not escape special XML characters
 720  * like gtk_message_dialog_new_with_markup() does. Thus, if the arguments
 721  * may contain special XML characters, you should use g_markup_printf_escaped()
 722  * to escape it.
 723
 724  * <informalexample><programlisting>
 725  * gchar *msg;
 726  *
 727  * msg = g_markup_printf_escaped (message_format, ...);
 728  * gtk_message_dialog_format_secondary_markup (message_dialog, "&percnt;s", msg);
 729  * g_free (msg);
 730  * </programlisting></informalexample>
 731  *
 732  * Since: 2.6
 733  **/
 734 void
 735 gtk_message_dialog_format_secondary_markup (GtkMessageDialog *message_dialog,
 736                                             const gchar      *message_format,
 737                                             ...)
 738 {
 739   va_list args;
 740   gchar *msg = NULL;
 741   GtkMessageDialogPrivate *priv;
 742
 743   g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog));
 744
 745   priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog);
 746
 747   if (message_format)
 748     {
 749       priv->has_secondary_text = TRUE;
 750
 751       va_start (args, message_format);
 752       msg = g_strdup_vprintf (message_format, args);
 753       va_end (args);
 754
 755       gtk_widget_show (priv->secondary_label);
 756       gtk_label_set_markup (GTK_LABEL (priv->secondary_label), msg);
 757
 758       g_free (msg);
 759     }
 760   else
 761     {
 762       priv->has_secondary_text = FALSE;
 763       gtk_widget_hide (priv->secondary_label);
 764     }
 765
 766   setup_primary_label_font (message_dialog);
 767 }
 768
 769 static void
 770 gtk_message_dialog_add_buttons (GtkMessageDialog* message_dialog,
 771                                 GtkButtonsType buttons)
 772 {
 773   GtkDialog* dialog = GTK_DIALOG (message_dialog);
 774
 775   switch (buttons)
 776     {
 777     case GTK_BUTTONS_NONE:
 778       /* nothing */
 779       break;
 780
 781     case GTK_BUTTONS_OK:
 782       gtk_dialog_add_button (dialog,
 783                              GTK_STOCK_OK,
 784                              GTK_RESPONSE_OK);
 785       break;
 786
 787     case GTK_BUTTONS_CLOSE:
 788       gtk_dialog_add_button (dialog,
 789                              GTK_STOCK_CLOSE,
 790                              GTK_RESPONSE_CLOSE);
 791       break;
 792
 793     case GTK_BUTTONS_CANCEL:
 794       gtk_dialog_add_button (dialog,
 795                              GTK_STOCK_CANCEL,
 796                              GTK_RESPONSE_CANCEL);
 797       break;
 798
 799     case GTK_BUTTONS_YES_NO:
 800       gtk_dialog_add_button (dialog,
 801                              GTK_STOCK_NO,
 802                              GTK_RESPONSE_NO);
 803       gtk_dialog_add_button (dialog,
 804                              GTK_STOCK_YES,
 805                              GTK_RESPONSE_YES);
 806       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 807                                                GTK_RESPONSE_YES,
 808                                                GTK_RESPONSE_NO,
 809                                                -1);
 810       break;
 811
 812     case GTK_BUTTONS_OK_CANCEL:
 813       gtk_dialog_add_button (dialog,
 814                              GTK_STOCK_CANCEL,
 815                              GTK_RESPONSE_CANCEL);
 816       gtk_dialog_add_button (dialog,
 817                              GTK_STOCK_OK,
 818                              GTK_RESPONSE_OK);
 819       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 820                                                GTK_RESPONSE_OK,
 821                                                GTK_RESPONSE_CANCEL,
 822                                                -1);
 823       break;
 824
 825     default:
 826       g_warning ("Unknown GtkButtonsType");
 827       break;
 828     }
 829
 830   g_object_notify (G_OBJECT (message_dialog), "buttons");
 831 }
 832
 833 static void
 834 gtk_message_dialog_style_set (GtkWidget *widget,
 835                               GtkStyle  *prev_style)
 836 {
 837   GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (widget);
 838   gboolean use_separator;
 839   GtkWidget *parent;
 840   gint border_width;
 841
 842   parent = GTK_WIDGET (GTK_MESSAGE_DIALOG (widget)->image->parent);
 843
 844   if (parent)
 845     {
 846       gtk_widget_style_get (widget, "message-border",
 847                             &border_width, NULL);
 848
 849       gtk_container_set_border_width (GTK_CONTAINER (parent),
 850                                       MAX (0, border_width - 7));
 851     }
 852
 853   gtk_widget_style_get (widget,
 854                         "use-separator", &use_separator,
 855                         NULL);
 856
 857   _gtk_dialog_set_ignore_separator (GTK_DIALOG (widget), FALSE);
 858   gtk_dialog_set_has_separator (GTK_DIALOG (widget), use_separator);
 859   _gtk_dialog_set_ignore_separator (GTK_DIALOG (widget), TRUE);
 860
 861   setup_primary_label_font (dialog);
 862
 863   if (GTK_WIDGET_CLASS (gtk_message_dialog_parent_class)->style_set)
 864     (GTK_WIDGET_CLASS (gtk_message_dialog_parent_class)->style_set) (widget, prev_style);
 865 }
 866
 867 #define __GTK_MESSAGE_DIALOG_C__
 868 #include "gtkaliasdef.c"