/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ /* GTK - The GIMP Toolkit * Copyright (C) 2000 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2003. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #include "config.h" #include #include "gtkmessagedialog.h" #include "gtkaccessible.h" #include "gtkbuildable.h" #include "gtklabel.h" #include "gtkhbox.h" #include "gtkvbox.h" #include "gtkimage.h" #include "gtkstock.h" #include "gtkiconfactory.h" #include "gtkintl.h" #include "gtkprivate.h" /** * SECTION:gtkmessagedialog * @Short_description: A convenient message window * @Title: GtkMessageDialog * @See_also:#GtkDialog * * #GtkMessageDialog presents a dialog with an image representing the type of * message (Error, Question, etc.) alongside some message text. It's simply a * convenience widget; you could construct the equivalent of #GtkMessageDialog * from #GtkDialog without too much effort, but #GtkMessageDialog saves typing. * * The easiest way to do a modal message dialog is to use gtk_dialog_run(), though * you can also pass in the %GTK_DIALOG_MODAL flag, gtk_dialog_run() automatically * makes the dialog modal and waits for the user to respond to it. gtk_dialog_run() * returns when any dialog button is clicked. * * A modal dialog. * * dialog = gtk_message_dialog_new (main_application_window, * GTK_DIALOG_DESTROY_WITH_PARENT, * GTK_MESSAGE_ERROR, * GTK_BUTTONS_CLOSE, * "Error loading file '%s': %s", * filename, g_strerror (errno)); * gtk_dialog_run (GTK_DIALOG (dialog)); * gtk_widget_destroy (dialog); * * * You might do a non-modal #GtkMessageDialog as follows: * * A non-modal dialog. * * dialog = gtk_message_dialog_new (main_application_window, * GTK_DIALOG_DESTROY_WITH_PARENT, * GTK_MESSAGE_ERROR, * GTK_BUTTONS_CLOSE, * "Error loading file '%s': %s", * filename, g_strerror (errno)); * * /* Destroy the dialog when the user responds to it (e.g. clicks a button) */ * g_signal_connect_swapped (dialog, "response", * G_CALLBACK (gtk_widget_destroy), * dialog); * * * * * GtkMessageDialog as GtkBuildable * * The GtkMessageDialog implementation of the GtkBuildable interface exposes * the message area as an internal child with the name "message_area". * * */ #define GTK_MESSAGE_DIALOG_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_MESSAGE_DIALOG, GtkMessageDialogPrivate)) typedef struct _GtkMessageDialogPrivate GtkMessageDialogPrivate; struct _GtkMessageDialogPrivate { GtkWidget *message_area; /* vbox for the primary and secondary labels, and any extra content from the caller */ GtkWidget *secondary_label; guint message_type : 3; guint has_primary_markup : 1; guint has_secondary_text : 1; }; static void gtk_message_dialog_style_set (GtkWidget *widget, GtkStyle *prev_style); static void gtk_message_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_message_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gtk_message_dialog_add_buttons (GtkMessageDialog *message_dialog, GtkButtonsType buttons); static void gtk_message_dialog_buildable_interface_init (GtkBuildableIface *iface); static GObject * gtk_message_dialog_buildable_get_internal_child (GtkBuildable *buildable, GtkBuilder *builder, const gchar *childname); enum { PROP_0, PROP_MESSAGE_TYPE, PROP_BUTTONS, PROP_TEXT, PROP_USE_MARKUP, PROP_SECONDARY_TEXT, PROP_SECONDARY_USE_MARKUP, PROP_IMAGE, PROP_MESSAGE_AREA }; G_DEFINE_TYPE_WITH_CODE (GtkMessageDialog, gtk_message_dialog, GTK_TYPE_DIALOG, G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, gtk_message_dialog_buildable_interface_init)) static GtkBuildableIface *parent_buildable_iface; static void gtk_message_dialog_buildable_interface_init (GtkBuildableIface *iface) { parent_buildable_iface = g_type_interface_peek_parent (iface); iface->get_internal_child = gtk_message_dialog_buildable_get_internal_child; iface->custom_tag_start = parent_buildable_iface->custom_tag_start; iface->custom_finished = parent_buildable_iface->custom_finished; } static GObject * gtk_message_dialog_buildable_get_internal_child (GtkBuildable *buildable, GtkBuilder *builder, const gchar *childname) { if (strcmp (childname, "message_area") == 0) return G_OBJECT (gtk_message_dialog_get_message_area (GTK_MESSAGE_DIALOG (buildable))); return parent_buildable_iface->get_internal_child (buildable, builder, childname); } static void gtk_message_dialog_class_init (GtkMessageDialogClass *class) { GtkWidgetClass *widget_class; GObjectClass *gobject_class; widget_class = GTK_WIDGET_CLASS (class); gobject_class = G_OBJECT_CLASS (class); widget_class->style_set = gtk_message_dialog_style_set; gobject_class->set_property = gtk_message_dialog_set_property; gobject_class->get_property = gtk_message_dialog_get_property; gtk_widget_class_install_style_property (widget_class, g_param_spec_int ("message-border", P_("Image/label border"), P_("Width of border around the label and image in the message dialog"), 0, G_MAXINT, 12, GTK_PARAM_READABLE)); /** * GtkMessageDialog:use-separator: * * Whether to draw a separator line between the message label and the buttons * in the dialog. * * Since: 2.4 */ gtk_widget_class_install_style_property (widget_class, g_param_spec_boolean ("use-separator", P_("Use separator"), P_("Whether to put a separator between the message dialog's text and the buttons"), FALSE, GTK_PARAM_READABLE)); /** * GtkMessageDialog:message-type: * * The type of the message. The type is used to determine * the image that is shown in the dialog, unless the image is * explicitly set by the ::image property. */ g_object_class_install_property (gobject_class, PROP_MESSAGE_TYPE, g_param_spec_enum ("message-type", P_("Message Type"), P_("The type of message"), GTK_TYPE_MESSAGE_TYPE, GTK_MESSAGE_INFO, GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property (gobject_class, PROP_BUTTONS, g_param_spec_enum ("buttons", P_("Message Buttons"), P_("The buttons shown in the message dialog"), GTK_TYPE_BUTTONS_TYPE, GTK_BUTTONS_NONE, GTK_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); /** * GtkMessageDialog:text: * * The primary text of the message dialog. If the dialog has * a secondary text, this will appear as the title. * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_TEXT, g_param_spec_string ("text", P_("Text"), P_("The primary text of the message dialog"), "", GTK_PARAM_READWRITE)); /** * GtkMessageDialog:use-markup: * * %TRUE if the primary text of the dialog includes Pango markup. * See pango_parse_markup(). * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_USE_MARKUP, g_param_spec_boolean ("use-markup", P_("Use Markup"), P_("The primary text of the title includes Pango markup."), FALSE, GTK_PARAM_READWRITE)); /** * GtkMessageDialog:secondary-text: * * The secondary text of the message dialog. * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_SECONDARY_TEXT, g_param_spec_string ("secondary-text", P_("Secondary Text"), P_("The secondary text of the message dialog"), NULL, GTK_PARAM_READWRITE)); /** * GtkMessageDialog:secondary-use-markup: * * %TRUE if the secondary text of the dialog includes Pango markup. * See pango_parse_markup(). * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_SECONDARY_USE_MARKUP, g_param_spec_boolean ("secondary-use-markup", P_("Use Markup in secondary"), P_("The secondary text includes Pango markup."), FALSE, GTK_PARAM_READWRITE)); /** * GtkMessageDialog:image: * * The image for this dialog. * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_IMAGE, g_param_spec_object ("image", P_("Image"), P_("The image"), GTK_TYPE_WIDGET, GTK_PARAM_READWRITE)); /** * GtkMessageDialog:message-area * * The #GtkVBox that corresponds to the message area of this dialog. See * gtk_message_dialog_get_message_area() for a detailed description of this * area. * * Since: 2.22 */ g_object_class_install_property (gobject_class, PROP_MESSAGE_AREA, g_param_spec_object ("message-area", P_("Message area"), P_("GtkVBox that holds the dialog's primary and secondary labels"), GTK_TYPE_WIDGET, GTK_PARAM_READABLE)); g_type_class_add_private (gobject_class, sizeof (GtkMessageDialogPrivate)); } static void gtk_message_dialog_init (GtkMessageDialog *dialog) { GtkWidget *hbox; GtkDialog *message_dialog = GTK_DIALOG (dialog); GtkWidget *action_area, *content_area; GtkMessageDialogPrivate *priv; priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); content_area = gtk_dialog_get_content_area (message_dialog); action_area = gtk_dialog_get_action_area (message_dialog); gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); gtk_window_set_title (GTK_WINDOW (dialog), ""); gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE); priv->has_primary_markup = FALSE; priv->has_secondary_text = FALSE; priv->secondary_label = gtk_label_new (NULL); gtk_widget_set_no_show_all (priv->secondary_label, TRUE); dialog->label = gtk_label_new (NULL); dialog->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); gtk_misc_set_alignment (GTK_MISC (dialog->image), 0.5, 0.0); gtk_label_set_line_wrap (GTK_LABEL (dialog->label), TRUE); gtk_label_set_selectable (GTK_LABEL (dialog->label), TRUE); gtk_misc_set_alignment (GTK_MISC (dialog->label), 0.0, 0.0); gtk_label_set_line_wrap (GTK_LABEL (priv->secondary_label), TRUE); gtk_label_set_selectable (GTK_LABEL (priv->secondary_label), TRUE); gtk_misc_set_alignment (GTK_MISC (priv->secondary_label), 0.0, 0.0); hbox = gtk_hbox_new (FALSE, 12); priv->message_area = gtk_vbox_new (FALSE, 12); gtk_box_pack_start (GTK_BOX (priv->message_area), dialog->label, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (priv->message_area), priv->secondary_label, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (hbox), dialog->image, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (hbox), priv->message_area, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (content_area), hbox, FALSE, FALSE, 0); gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); gtk_box_set_spacing (GTK_BOX (content_area), 14); /* 14 + 2 * 5 = 24 */ gtk_container_set_border_width (GTK_CONTAINER (action_area), 5); gtk_box_set_spacing (GTK_BOX (action_area), 6); gtk_widget_show_all (hbox); _gtk_dialog_set_ignore_separator (GTK_DIALOG (dialog), TRUE); } static void setup_primary_label_font (GtkMessageDialog *dialog) { gint size; PangoFontDescription *font_desc; GtkMessageDialogPrivate *priv; priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); /* unset the font settings */ gtk_widget_modify_font (dialog->label, NULL); if (priv->has_secondary_text && !priv->has_primary_markup) { size = pango_font_description_get_size (dialog->label->style->font_desc); font_desc = pango_font_description_new (); pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD); pango_font_description_set_size (font_desc, size * PANGO_SCALE_LARGE); gtk_widget_modify_font (dialog->label, font_desc); pango_font_description_free (font_desc); } } static void setup_type (GtkMessageDialog *dialog, GtkMessageType type) { GtkMessageDialogPrivate *priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); const gchar *stock_id = NULL; AtkObject *atk_obj; priv->message_type = type; switch (type) { case GTK_MESSAGE_INFO: stock_id = GTK_STOCK_DIALOG_INFO; break; case GTK_MESSAGE_QUESTION: stock_id = GTK_STOCK_DIALOG_QUESTION; break; case GTK_MESSAGE_WARNING: stock_id = GTK_STOCK_DIALOG_WARNING; break; case GTK_MESSAGE_ERROR: stock_id = GTK_STOCK_DIALOG_ERROR; break; case GTK_MESSAGE_OTHER: break; default: g_warning ("Unknown GtkMessageType %u", type); break; } if (stock_id) gtk_image_set_from_stock (GTK_IMAGE (dialog->image), stock_id, GTK_ICON_SIZE_DIALOG); atk_obj = gtk_widget_get_accessible (GTK_WIDGET (dialog)); if (GTK_IS_ACCESSIBLE (atk_obj)) { atk_object_set_role (atk_obj, ATK_ROLE_ALERT); if (stock_id) { GtkStockItem item; gtk_stock_lookup (stock_id, &item); atk_object_set_name (atk_obj, item.label); } } } static void gtk_message_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkMessageDialog *dialog; GtkMessageDialogPrivate *priv; dialog = GTK_MESSAGE_DIALOG (object); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); switch (prop_id) { case PROP_MESSAGE_TYPE: setup_type (dialog, g_value_get_enum (value)); break; case PROP_BUTTONS: gtk_message_dialog_add_buttons (dialog, g_value_get_enum (value)); break; case PROP_TEXT: if (priv->has_primary_markup) gtk_label_set_markup (GTK_LABEL (dialog->label), g_value_get_string (value)); else gtk_label_set_text (GTK_LABEL (dialog->label), g_value_get_string (value)); break; case PROP_USE_MARKUP: priv->has_primary_markup = g_value_get_boolean (value) != FALSE; gtk_label_set_use_markup (GTK_LABEL (dialog->label), priv->has_primary_markup); setup_primary_label_font (dialog); break; case PROP_SECONDARY_TEXT: { const gchar *txt = g_value_get_string (value); if (gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label))) gtk_label_set_markup (GTK_LABEL (priv->secondary_label), txt); else gtk_label_set_text (GTK_LABEL (priv->secondary_label), txt); if (txt) { priv->has_secondary_text = TRUE; gtk_widget_show (priv->secondary_label); } else { priv->has_secondary_text = FALSE; gtk_widget_hide (priv->secondary_label); } setup_primary_label_font (dialog); } break; case PROP_SECONDARY_USE_MARKUP: gtk_label_set_use_markup (GTK_LABEL (priv->secondary_label), g_value_get_boolean (value)); break; case PROP_IMAGE: gtk_message_dialog_set_image (dialog, g_value_get_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_message_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkMessageDialog *dialog; GtkMessageDialogPrivate *priv; dialog = GTK_MESSAGE_DIALOG (object); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); switch (prop_id) { case PROP_MESSAGE_TYPE: g_value_set_enum (value, (GtkMessageType) priv->message_type); break; case PROP_TEXT: g_value_set_string (value, gtk_label_get_label (GTK_LABEL (dialog->label))); break; case PROP_USE_MARKUP: g_value_set_boolean (value, priv->has_primary_markup); break; case PROP_SECONDARY_TEXT: if (priv->has_secondary_text) g_value_set_string (value, gtk_label_get_label (GTK_LABEL (priv->secondary_label))); else g_value_set_string (value, NULL); break; case PROP_SECONDARY_USE_MARKUP: if (priv->has_secondary_text) g_value_set_boolean (value, gtk_label_get_use_markup (GTK_LABEL (priv->secondary_label))); else g_value_set_boolean (value, FALSE); break; case PROP_IMAGE: g_value_set_object (value, dialog->image); break; case PROP_MESSAGE_AREA: g_value_set_object (value, priv->message_area); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } /** * gtk_message_dialog_new: * @parent: (allow-none): transient parent, or %NULL for none * @flags: flags * @type: type of message * @buttons: set of buttons to use * @message_format: (allow-none): printf()-style format string, or %NULL * @Varargs: arguments for @message_format * * Creates a new message dialog, which is a simple dialog with an icon * indicating the dialog type (error, warning, etc.) and some text the * user may want to see. When the user clicks a button a "response" * signal is emitted with response IDs from #GtkResponseType. See * #GtkDialog for more details. * * Return value: (transfer none): a new #GtkMessageDialog **/ GtkWidget* gtk_message_dialog_new (GtkWindow *parent, GtkDialogFlags flags, GtkMessageType type, GtkButtonsType buttons, const gchar *message_format, ...) { GtkWidget *widget; GtkDialog *dialog; gchar* msg = NULL; va_list args; g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL); widget = g_object_new (GTK_TYPE_MESSAGE_DIALOG, "message-type", type, "buttons", buttons, NULL); dialog = GTK_DIALOG (widget); if (flags & GTK_DIALOG_NO_SEPARATOR) { g_warning ("The GTK_DIALOG_NO_SEPARATOR flag cannot be used for GtkMessageDialog"); flags &= ~GTK_DIALOG_NO_SEPARATOR; } if (message_format) { va_start (args, message_format); msg = g_strdup_vprintf (message_format, args); va_end (args); gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->label), msg); g_free (msg); } if (parent != NULL) gtk_window_set_transient_for (GTK_WINDOW (widget), GTK_WINDOW (parent)); if (flags & GTK_DIALOG_MODAL) gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); if (flags & GTK_DIALOG_DESTROY_WITH_PARENT) gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); return widget; } /** * gtk_message_dialog_new_with_markup: * @parent: (allow-none): transient parent, or %NULL for none * @flags: flags * @type: type of message * @buttons: set of buttons to use * @message_format: (allow-none): printf()-style format string, or %NULL * @Varargs: arguments for @message_format * * Creates a new message dialog, which is a simple dialog with an icon * indicating the dialog type (error, warning, etc.) and some text which * is marked up with the Pango text markup language. * When the user clicks a button a "response" signal is emitted with * response IDs from #GtkResponseType. See #GtkDialog for more details. * * Special XML characters in the printf() arguments passed to this * function will automatically be escaped as necessary. * (See g_markup_printf_escaped() for how this is implemented.) * Usually this is what you want, but if you have an existing * Pango markup string that you want to use literally as the * label, then you need to use gtk_message_dialog_set_markup() * instead, since you can't pass the markup string either * as the format (it might contain '%' characters) or as a string * argument. * |[ * GtkWidget *dialog; * dialog = gtk_message_dialog_new (main_application_window, * GTK_DIALOG_DESTROY_WITH_PARENT, * GTK_MESSAGE_ERROR, * GTK_BUTTONS_CLOSE, * NULL); * gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog), * markup); * ]| * * Return value: a new #GtkMessageDialog * * Since: 2.4 **/ GtkWidget* gtk_message_dialog_new_with_markup (GtkWindow *parent, GtkDialogFlags flags, GtkMessageType type, GtkButtonsType buttons, const gchar *message_format, ...) { GtkWidget *widget; va_list args; gchar *msg = NULL; g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL); widget = gtk_message_dialog_new (parent, flags, type, buttons, NULL); if (message_format) { va_start (args, message_format); msg = g_markup_vprintf_escaped (message_format, args); va_end (args); gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (widget), msg); g_free (msg); } return widget; } /** * gtk_message_dialog_set_image: * @dialog: a #GtkMessageDialog * @image: the image * * Sets the dialog's image to @image. * * Since: 2.10 **/ void gtk_message_dialog_set_image (GtkMessageDialog *dialog, GtkWidget *image) { GtkMessageDialogPrivate *priv; GtkWidget *parent; g_return_if_fail (GTK_IS_MESSAGE_DIALOG (dialog)); g_return_if_fail (image == NULL || GTK_IS_WIDGET (image)); if (image == NULL) { image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0); } priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (dialog); priv->message_type = GTK_MESSAGE_OTHER; parent = dialog->image->parent; gtk_container_add (GTK_CONTAINER (parent), image); gtk_container_remove (GTK_CONTAINER (parent), dialog->image); gtk_box_reorder_child (GTK_BOX (parent), image, 0); dialog->image = image; g_object_notify (G_OBJECT (dialog), "image"); } /** * gtk_message_dialog_get_image: * @dialog: a #GtkMessageDialog * * Gets the dialog's image. * * Return value: the dialog's image * * Since: 2.14 **/ GtkWidget * gtk_message_dialog_get_image (GtkMessageDialog *dialog) { g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (dialog), NULL); return dialog->image; } /** * gtk_message_dialog_set_markup: * @message_dialog: a #GtkMessageDialog * @str: markup string (see Pango markup format) * * Sets the text of the message dialog to be @str, which is marked * up with the Pango text markup * language. * * Since: 2.4 **/ void gtk_message_dialog_set_markup (GtkMessageDialog *message_dialog, const gchar *str) { GtkMessageDialogPrivate *priv; g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog)); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog); priv->has_primary_markup = TRUE; gtk_label_set_markup (GTK_LABEL (message_dialog->label), str); } /** * gtk_message_dialog_format_secondary_text: * @message_dialog: a #GtkMessageDialog * @message_format: (allow-none): printf()-style format string, or %NULL * @Varargs: arguments for @message_format * * Sets the secondary text of the message dialog to be @message_format * (with printf()-style). * * Note that setting a secondary text makes the primary text become * bold, unless you have provided explicit markup. * * Since: 2.6 **/ void gtk_message_dialog_format_secondary_text (GtkMessageDialog *message_dialog, const gchar *message_format, ...) { va_list args; gchar *msg = NULL; GtkMessageDialogPrivate *priv; g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog)); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog); if (message_format) { priv->has_secondary_text = TRUE; va_start (args, message_format); msg = g_strdup_vprintf (message_format, args); va_end (args); gtk_widget_show (priv->secondary_label); gtk_label_set_text (GTK_LABEL (priv->secondary_label), msg); g_free (msg); } else { priv->has_secondary_text = FALSE; gtk_widget_hide (priv->secondary_label); } setup_primary_label_font (message_dialog); } /** * gtk_message_dialog_format_secondary_markup: * @message_dialog: a #GtkMessageDialog * @message_format: printf()-style markup string (see Pango markup format), or %NULL * @Varargs: arguments for @message_format * * Sets the secondary text of the message dialog to be @message_format (with * printf()-style), which is marked up with the * Pango text markup language. * * Note that setting a secondary text makes the primary text become * bold, unless you have provided explicit markup. * * Due to an oversight, this function does not escape special XML characters * like gtk_message_dialog_new_with_markup() does. Thus, if the arguments * may contain special XML characters, you should use g_markup_printf_escaped() * to escape it. * * gchar *msg; * * msg = g_markup_printf_escaped (message_format, ...); * gtk_message_dialog_format_secondary_markup (message_dialog, "%s", msg); * g_free (msg); * * * Since: 2.6 **/ void gtk_message_dialog_format_secondary_markup (GtkMessageDialog *message_dialog, const gchar *message_format, ...) { va_list args; gchar *msg = NULL; GtkMessageDialogPrivate *priv; g_return_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog)); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog); if (message_format) { priv->has_secondary_text = TRUE; va_start (args, message_format); msg = g_strdup_vprintf (message_format, args); va_end (args); gtk_widget_show (priv->secondary_label); gtk_label_set_markup (GTK_LABEL (priv->secondary_label), msg); g_free (msg); } else { priv->has_secondary_text = FALSE; gtk_widget_hide (priv->secondary_label); } setup_primary_label_font (message_dialog); } /** * gtk_message_dialog_get_message_area: * @message_dialog: a #GtkMessageDialog * * Return value: A #GtkVBox corresponding to the "message area" in the * @message_dialog. This is the box where the dialog's primary and secondary * labels are packed. You can add your own extra content to that box and it * will appear below those labels, on the right side of the dialog's image (or * on the left for right-to-left languages). See gtk_dialog_get_content_area() * for the corresponding function in the parent #GtkDialog. * * Since: 2.22 **/ GtkWidget * gtk_message_dialog_get_message_area (GtkMessageDialog *message_dialog) { GtkMessageDialogPrivate *priv; g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog), NULL); priv = GTK_MESSAGE_DIALOG_GET_PRIVATE (message_dialog); return priv->message_area; } static void gtk_message_dialog_add_buttons (GtkMessageDialog* message_dialog, GtkButtonsType buttons) { GtkDialog* dialog = GTK_DIALOG (message_dialog); switch (buttons) { case GTK_BUTTONS_NONE: /* nothing */ break; case GTK_BUTTONS_OK: gtk_dialog_add_button (dialog, GTK_STOCK_OK, GTK_RESPONSE_OK); break; case GTK_BUTTONS_CLOSE: gtk_dialog_add_button (dialog, GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE); break; case GTK_BUTTONS_CANCEL: gtk_dialog_add_button (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL); break; case GTK_BUTTONS_YES_NO: gtk_dialog_add_button (dialog, GTK_STOCK_NO, GTK_RESPONSE_NO); gtk_dialog_add_button (dialog, GTK_STOCK_YES, GTK_RESPONSE_YES); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), GTK_RESPONSE_YES, GTK_RESPONSE_NO, -1); break; case GTK_BUTTONS_OK_CANCEL: gtk_dialog_add_button (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL); gtk_dialog_add_button (dialog, GTK_STOCK_OK, GTK_RESPONSE_OK); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); break; default: g_warning ("Unknown GtkButtonsType"); break; } g_object_notify (G_OBJECT (message_dialog), "buttons"); } static void gtk_message_dialog_style_set (GtkWidget *widget, GtkStyle *prev_style) { GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (widget); gboolean use_separator; GtkWidget *parent; gint border_width; parent = GTK_WIDGET (GTK_MESSAGE_DIALOG (widget)->image->parent); if (parent) { gtk_widget_style_get (widget, "message-border", &border_width, NULL); gtk_container_set_border_width (GTK_CONTAINER (parent), MAX (0, border_width - 7)); } gtk_widget_style_get (widget, "use-separator", &use_separator, NULL); _gtk_dialog_set_ignore_separator (GTK_DIALOG (widget), FALSE); gtk_dialog_set_has_separator (GTK_DIALOG (widget), use_separator); _gtk_dialog_set_ignore_separator (GTK_DIALOG (widget), TRUE); setup_primary_label_font (dialog); GTK_WIDGET_CLASS (gtk_message_dialog_parent_class)->style_set (widget, prev_style); }