X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkmessagedialog.c;h=709fcfef0c86cf9710d6bf328bda3e0f398e24e0;hb=1074aa0c49f647ed4b2a969618051c59da5aad01;hp=1c66b04911dc15df317456eb825fff9a9bc933a7;hpb=aebe24f2bba1a41b23ab62b7adfc867e28adb3fc;p=~andy%2Fgtk diff --git a/gtk/gtkmessagedialog.c b/gtk/gtkmessagedialog.c index 1c66b0491..709fcfef0 100644 --- a/gtk/gtkmessagedialog.c +++ b/gtk/gtkmessagedialog.c @@ -1,3 +1,4 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ /* GTK - The GIMP Toolkit * Copyright (C) 2000 Red Hat, Inc. * @@ -12,169 +13,601 @@ * 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. + * License along with this library. If not, see . */ /* - * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS + * 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 "gtkbox.h" #include "gtkimage.h" #include "gtkstock.h" #include "gtkiconfactory.h" #include "gtkintl.h" +#include "gtkprivate.h" +#include "gtktypebuiltins.h" -static void gtk_message_dialog_class_init (GtkMessageDialogClass *klass); -static void gtk_message_dialog_init (GtkMessageDialog *dialog); -static void gtk_message_dialog_style_set (GtkWidget *widget, - GtkStyle *prev_style); +/** + * 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. + * + * One difference from #GtkDialog is that #GtkMessageDialog sets the + * #GtkWindow:skip-taskbar-hint property to %TRUE, so that the dialog is hidden + * from the taskbar by default. + * + * 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". + * + * + */ -static gpointer parent_class; +struct _GtkMessageDialogPrivate +{ + GtkWidget *image; + GtkWidget *label; + GtkWidget *message_area; /* vbox for the primary and secondary labels, and any extra content from the caller */ + GtkWidget *secondary_label; + + guint has_primary_markup : 1; + guint has_secondary_text : 1; + guint message_type : 3; +}; + +static void gtk_message_dialog_style_updated (GtkWidget *widget); + +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; -GtkType -gtk_message_dialog_get_type (void) +static void +gtk_message_dialog_buildable_interface_init (GtkBuildableIface *iface) { - static GtkType dialog_type = 0; + 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; +} - if (!dialog_type) - { - static const GtkTypeInfo dialog_info = - { - "GtkMessageDialog", - sizeof (GtkMessageDialog), - sizeof (GtkMessageDialogClass), - (GtkClassInitFunc) gtk_message_dialog_class_init, - (GtkObjectInitFunc) gtk_message_dialog_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - dialog_type = gtk_type_unique (GTK_TYPE_DIALOG, &dialog_info); - } +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 dialog_type; + 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); - - parent_class = g_type_class_peek_parent (class); + gobject_class = G_OBJECT_CLASS (class); - widget_class->style_set = gtk_message_dialog_style_set; + widget_class->style_updated = gtk_message_dialog_style_updated; + + gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_ALERT); + + 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", - _("Image/label border"), - _("Width of border around the label and image in the message dialog"), + 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, - 8, - G_PARAM_READABLE)); + 12, + 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; - - dialog->label = gtk_label_new (NULL); - dialog->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); - - gtk_label_set_line_wrap (GTK_LABEL (dialog->label), TRUE); - gtk_label_set_selectable (GTK_LABEL (dialog->label), TRUE); - - hbox = gtk_hbox_new (FALSE, 6); + GtkDialog *message_dialog = GTK_DIALOG (dialog); + GtkWidget *action_area, *content_area; + GtkMessageDialogPrivate *priv; + + dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog, + GTK_TYPE_MESSAGE_DIALOG, + GtkMessageDialogPrivate); + priv = dialog->priv; + + 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); + + priv->label = gtk_label_new (NULL); + priv->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); + g_object_set (priv->image, "use-fallback", TRUE, NULL); + gtk_widget_set_halign (priv->image, GTK_ALIGN_CENTER); + gtk_widget_set_valign (priv->image, GTK_ALIGN_START); + + gtk_label_set_line_wrap (GTK_LABEL (priv->label), TRUE); + gtk_label_set_selectable (GTK_LABEL (priv->label), TRUE); + gtk_widget_set_halign (priv->label, GTK_ALIGN_START); + gtk_widget_set_valign (priv->label, GTK_ALIGN_START); + + gtk_label_set_line_wrap (GTK_LABEL (priv->secondary_label), TRUE); + gtk_label_set_selectable (GTK_LABEL (priv->secondary_label), TRUE); + gtk_widget_set_halign (priv->secondary_label, GTK_ALIGN_START); + gtk_widget_set_valign (priv->secondary_label, GTK_ALIGN_START); + + gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.0); + gtk_misc_set_alignment (GTK_MISC (priv->secondary_label), 0.0, 0.0); + + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); + priv->message_area = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); + + gtk_box_pack_start (GTK_BOX (priv->message_area), priv->label, + FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (hbox), dialog->image, + gtk_box_pack_start (GTK_BOX (priv->message_area), priv->secondary_label, + TRUE, TRUE, 0); + + gtk_box_pack_start (GTK_BOX (hbox), priv->image, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (hbox), dialog->label, + gtk_box_pack_start (GTK_BOX (hbox), priv->message_area, TRUE, TRUE, 0); - gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), + 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_message_dialog_style_updated (GTK_WIDGET (dialog)); + gtk_widget_show_all (hbox); } static void -setup_type(GtkMessageDialog *dialog, GtkMessageType type) +setup_primary_label_font (GtkMessageDialog *dialog) { - /* Note: this function can be called more than once, - * and after showing the dialog, due to object args - */ - + GtkMessageDialogPrivate *priv = dialog->priv; + + if (!priv->has_primary_markup) + { + PangoAttrList *attributes; + PangoAttribute *attr; + + attributes = pango_attr_list_new (); + + attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD); + pango_attr_list_insert (attributes, attr); + + if (priv->has_secondary_text) + { + attr = pango_attr_scale_new (PANGO_SCALE_LARGE); + pango_attr_list_insert (attributes, attr); + } + + gtk_label_set_attributes (GTK_LABEL (priv->label), attributes); + pango_attr_list_unref (attributes); + } + else + { + /* unset the font settings */ + gtk_label_set_attributes (GTK_LABEL (priv->label), NULL); + } +} + +static void +setup_type (GtkMessageDialog *dialog, + GtkMessageType type) +{ + GtkMessageDialogPrivate *priv = dialog->priv; const gchar *stock_id = NULL; - GtkStockItem item; - + AtkObject *atk_obj; + GIcon *gicon = NULL; + + priv->message_type = type; + switch (type) { case GTK_MESSAGE_INFO: stock_id = GTK_STOCK_DIALOG_INFO; + gicon = g_themed_icon_new_with_default_fallbacks ("dialog-information-symbolic"); break; case GTK_MESSAGE_QUESTION: stock_id = GTK_STOCK_DIALOG_QUESTION; + gicon = g_themed_icon_new_with_default_fallbacks ("dialog-question-symbolic"); break; case GTK_MESSAGE_WARNING: stock_id = GTK_STOCK_DIALOG_WARNING; + gicon = g_themed_icon_new_with_default_fallbacks ("dialog-warning-symbolic"); break; - + case GTK_MESSAGE_ERROR: stock_id = GTK_STOCK_DIALOG_ERROR; + gicon = g_themed_icon_new_with_default_fallbacks ("dialog-error-symbolic"); break; - + + case GTK_MESSAGE_OTHER: + break; + default: - g_warning ("Unknown GtkMessageType %d", type); + g_warning ("Unknown GtkMessageType %u", type); break; } - if (stock_id == NULL) - stock_id = GTK_STOCK_DIALOG_INFO; + gtk_image_set_from_gicon (GTK_IMAGE (priv->image), gicon, GTK_ICON_SIZE_DIALOG); + if (gicon) + g_object_unref (gicon); - if (gtk_stock_lookup (stock_id, &item)) + atk_obj = gtk_widget_get_accessible (GTK_WIDGET (dialog)); + if (GTK_IS_ACCESSIBLE (atk_obj)) { - gtk_image_set_from_stock (GTK_IMAGE (dialog->image), stock_id, - GTK_ICON_SIZE_DIALOG); - - gtk_window_set_title (GTK_WINDOW (dialog), item.label); + 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 = GTK_MESSAGE_DIALOG (object); + GtkMessageDialogPrivate *priv = dialog->priv; + + 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 (priv->label), + g_value_get_string (value)); + else + gtk_label_set_text (GTK_LABEL (priv->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 (priv->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 = GTK_MESSAGE_DIALOG (object); + GtkMessageDialogPrivate *priv = dialog->priv; + + 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 (priv->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, priv->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; } - else - g_warning ("Stock dialog ID doesn't exist?"); } /** * gtk_message_dialog_new: - * @parent: transient parent, or NULL for none + * @parent: (allow-none): transient parent, or %NULL for none * @flags: flags * @type: type of message * @buttons: set of buttons to use - * @message_format: printf()-style format string, or NULL - * @Varargs: arguments for @message_format - * + * @message_format: (allow-none): printf()-style format string, or %NULL + * @...: 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: a new #GtkMessageDialog - **/ + * + * Return value: (transfer none): a new #GtkMessageDialog + */ GtkWidget* gtk_message_dialog_new (GtkWindow *parent, GtkDialogFlags flags, @@ -185,28 +618,26 @@ gtk_message_dialog_new (GtkWindow *parent, { GtkWidget *widget; GtkDialog *dialog; - gchar* msg; + gchar* msg = NULL; va_list args; - - widget = GTK_WIDGET (gtk_type_new (GTK_TYPE_MESSAGE_DIALOG)); - 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; - } + 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 (message_format) { va_start (args, message_format); - msg = g_strdup_vprintf(message_format, args); + msg = g_strdup_vprintf (message_format, args); va_end (args); - - - gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->label), + + gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->priv->label), msg); - + g_free (msg); } @@ -214,18 +645,304 @@ gtk_message_dialog_new (GtkWindow *parent, 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); - if (flags & GTK_DIALOG_NO_SEPARATOR) - gtk_dialog_set_has_separator (dialog, FALSE); - - setup_type (GTK_MESSAGE_DIALOG (dialog), type); - + 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 + * @...: 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)); + + priv = dialog->priv; + + if (image == NULL) + { + image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); + gtk_widget_set_halign (image, GTK_ALIGN_CENTER); + gtk_widget_set_valign (image, GTK_ALIGN_START); + } + + priv->message_type = GTK_MESSAGE_OTHER; + + parent = gtk_widget_get_parent (priv->image); + gtk_container_add (GTK_CONTAINER (parent), image); + gtk_container_remove (GTK_CONTAINER (parent), priv->image); + gtk_box_reorder_child (GTK_BOX (parent), image, 0); + + priv->image = image; + + g_object_notify (G_OBJECT (dialog), "image"); +} + +/** + * gtk_message_dialog_get_image: + * @dialog: a #GtkMessageDialog + * + * Gets the dialog's image. + * + * Return value: (transfer none): 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->priv->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 = message_dialog->priv; + + priv->has_primary_markup = TRUE; + gtk_label_set_markup (GTK_LABEL (priv->label), str); +} + +/** + * gtk_message_dialog_format_secondary_text: + * @message_dialog: a #GtkMessageDialog + * @message_format: (allow-none): printf()-style format string, or %NULL + * @...: arguments for @message_format + * + * Sets the secondary text of the message dialog to be @message_format + * (with printf()-style). + * + * 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 = message_dialog->priv; + + 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 + * @...: 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. + * + * 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 = message_dialog->priv; + + 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 + * + * Returns the message area of the 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. + * + * Return value: (transfer none): A #GtkVBox corresponding to the + * "message area" in the @message_dialog. + * + * Since: 2.22 + **/ +GtkWidget * +gtk_message_dialog_get_message_area (GtkMessageDialog *message_dialog) +{ + g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (message_dialog), NULL); + + return message_dialog->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: @@ -257,6 +974,10 @@ gtk_message_dialog_new (GtkWindow *parent, 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: @@ -266,34 +987,37 @@ gtk_message_dialog_new (GtkWindow *parent, 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; - } + } - return widget; + g_object_notify (G_OBJECT (message_dialog), "buttons"); } static void -gtk_message_dialog_style_set (GtkWidget *widget, - GtkStyle *prev_style) +gtk_message_dialog_style_updated (GtkWidget *widget) { + GtkMessageDialog *dialog = GTK_MESSAGE_DIALOG (widget); GtkWidget *parent; - gint border_width = 0; + gint border_width; - parent = GTK_WIDGET (GTK_MESSAGE_DIALOG (widget)->image->parent); + parent = gtk_widget_get_parent (gtk_message_dialog_get_image (dialog)); if (parent) { - gtk_widget_style_get (widget, "message_border", + gtk_widget_style_get (widget, "message-border", &border_width, NULL); - + gtk_container_set_border_width (GTK_CONTAINER (parent), - border_width); + MAX (0, border_width - 7)); } - if (GTK_WIDGET_CLASS (parent_class)->style_set) - (GTK_WIDGET_CLASS (parent_class)->style_set) (widget, prev_style); + GTK_WIDGET_CLASS (gtk_message_dialog_parent_class)->style_updated (widget); }