421 lines
12 KiB
C
421 lines
12 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "gtkmessagedialog.h"
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#include "gtklabel.h"
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#include "gtkhbox.h"
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#include "gtkimage.h"
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#include "gtkstock.h"
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#include "gtkiconfactory.h"
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#include "gtkintl.h"
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#include <string.h>
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static void gtk_message_dialog_class_init (GtkMessageDialogClass *klass);
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static void gtk_message_dialog_init (GtkMessageDialog *dialog);
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static void gtk_message_dialog_style_set (GtkWidget *widget,
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GtkStyle *prev_style);
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static void gtk_message_dialog_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_message_dialog_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void gtk_message_dialog_add_buttons (GtkMessageDialog *message_dialog,
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GtkButtonsType buttons);
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enum {
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PROP_0,
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PROP_MESSAGE_TYPE,
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PROP_BUTTONS
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};
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static gpointer parent_class;
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GtkType
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gtk_message_dialog_get_type (void)
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{
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static GtkType dialog_type = 0;
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if (!dialog_type)
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{
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static const GtkTypeInfo dialog_info =
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{
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"GtkMessageDialog",
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sizeof (GtkMessageDialog),
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sizeof (GtkMessageDialogClass),
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(GtkClassInitFunc) gtk_message_dialog_class_init,
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(GtkObjectInitFunc) gtk_message_dialog_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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dialog_type = gtk_type_unique (GTK_TYPE_DIALOG, &dialog_info);
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}
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return dialog_type;
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}
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static void
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gtk_message_dialog_class_init (GtkMessageDialogClass *class)
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{
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GtkWidgetClass *widget_class;
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GObjectClass *gobject_class;
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widget_class = GTK_WIDGET_CLASS (class);
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gobject_class = G_OBJECT_CLASS (class);
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parent_class = g_type_class_peek_parent (class);
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widget_class->style_set = gtk_message_dialog_style_set;
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gobject_class->set_property = gtk_message_dialog_set_property;
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gobject_class->get_property = gtk_message_dialog_get_property;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_int ("message_border",
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_("Image/label border"),
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_("Width of border around the label and image in the message dialog"),
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0,
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G_MAXINT,
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8,
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class,
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PROP_MESSAGE_TYPE,
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g_param_spec_enum ("message_type",
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_("Message Type"),
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_("The type of message"),
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GTK_TYPE_MESSAGE_TYPE,
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GTK_MESSAGE_INFO,
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G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
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g_object_class_install_property (gobject_class,
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PROP_BUTTONS,
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g_param_spec_enum ("buttons",
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_("Message Buttons"),
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_("The buttons shown in the message dialog"),
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GTK_TYPE_BUTTONS_TYPE,
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GTK_BUTTONS_NONE,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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gtk_message_dialog_init (GtkMessageDialog *dialog)
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{
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GtkWidget *hbox;
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dialog->label = gtk_label_new (NULL);
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dialog->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG);
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gtk_misc_set_alignment (GTK_MISC (dialog->image), 0.5, 0.0);
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gtk_label_set_line_wrap (GTK_LABEL (dialog->label), TRUE);
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gtk_label_set_selectable (GTK_LABEL (dialog->label), TRUE);
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hbox = gtk_hbox_new (FALSE, 6);
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gtk_box_pack_start (GTK_BOX (hbox), dialog->image,
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FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (hbox), dialog->label,
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TRUE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
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hbox,
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FALSE, FALSE, 0);
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gtk_widget_show_all (hbox);
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}
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static GtkMessageType
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gtk_message_dialog_get_message_type (GtkMessageDialog *dialog)
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{
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const gchar* stock_id = NULL;
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g_return_val_if_fail (GTK_IS_MESSAGE_DIALOG (dialog), GTK_MESSAGE_INFO);
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g_return_val_if_fail (GTK_IS_IMAGE(dialog->image), GTK_MESSAGE_INFO);
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stock_id = GTK_IMAGE(dialog->image)->data.stock.stock_id;
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/* Look at the stock id of the image to guess the
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* GtkMessageType value that was used to choose it
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* in setup_type()
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*/
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if (strcmp (stock_id, GTK_STOCK_DIALOG_INFO) == 0)
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return GTK_MESSAGE_INFO;
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else if (strcmp (stock_id, GTK_STOCK_DIALOG_QUESTION) == 0)
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return GTK_MESSAGE_QUESTION;
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else if (strcmp (stock_id, GTK_STOCK_DIALOG_WARNING) == 0)
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return GTK_MESSAGE_WARNING;
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else if (strcmp (stock_id, GTK_STOCK_DIALOG_ERROR) == 0)
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return GTK_MESSAGE_ERROR;
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else
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{
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g_assert_not_reached ();
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return GTK_MESSAGE_INFO;
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}
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}
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static void
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setup_type (GtkMessageDialog *dialog,
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GtkMessageType type)
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{
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const gchar *stock_id = NULL;
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GtkStockItem item;
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switch (type)
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{
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case GTK_MESSAGE_INFO:
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stock_id = GTK_STOCK_DIALOG_INFO;
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break;
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case GTK_MESSAGE_QUESTION:
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stock_id = GTK_STOCK_DIALOG_QUESTION;
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break;
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case GTK_MESSAGE_WARNING:
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stock_id = GTK_STOCK_DIALOG_WARNING;
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break;
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case GTK_MESSAGE_ERROR:
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stock_id = GTK_STOCK_DIALOG_ERROR;
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break;
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default:
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g_warning ("Unknown GtkMessageType %d", type);
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break;
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}
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if (stock_id == NULL)
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stock_id = GTK_STOCK_DIALOG_INFO;
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if (gtk_stock_lookup (stock_id, &item))
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{
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gtk_image_set_from_stock (GTK_IMAGE (dialog->image), stock_id,
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GTK_ICON_SIZE_DIALOG);
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gtk_window_set_title (GTK_WINDOW (dialog), item.label);
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}
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else
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g_warning ("Stock dialog ID doesn't exist?");
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}
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static void
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gtk_message_dialog_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkMessageDialog *dialog;
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dialog = GTK_MESSAGE_DIALOG (object);
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switch (prop_id)
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{
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case PROP_MESSAGE_TYPE:
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setup_type (dialog, g_value_get_enum (value));
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break;
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case PROP_BUTTONS:
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gtk_message_dialog_add_buttons (dialog, g_value_get_enum (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_message_dialog_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkMessageDialog *dialog;
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dialog = GTK_MESSAGE_DIALOG (object);
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switch (prop_id)
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{
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case PROP_MESSAGE_TYPE:
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g_value_set_enum (value, gtk_message_dialog_get_message_type (dialog));
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/**
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* gtk_message_dialog_new:
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* @parent: transient parent, or NULL for none
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* @flags: flags
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* @type: type of message
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* @buttons: set of buttons to use
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* @message_format: printf()-style format string, or NULL
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* @Varargs: arguments for @message_format
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*
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* Creates a new message dialog, which is a simple dialog with an icon
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* indicating the dialog type (error, warning, etc.) and some text the
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* user may want to see. When the user clicks a button a "response"
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* signal is emitted with response IDs from #GtkResponseType. See
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* #GtkDialog for more details.
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*
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* Return value: a new #GtkMessageDialog
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**/
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GtkWidget*
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gtk_message_dialog_new (GtkWindow *parent,
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GtkDialogFlags flags,
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GtkMessageType type,
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GtkButtonsType buttons,
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const gchar *message_format,
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...)
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{
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GtkWidget *widget;
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GtkDialog *dialog;
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gchar* msg = 0;
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va_list args;
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widget = GTK_WIDGET (g_object_new (GTK_TYPE_MESSAGE_DIALOG,
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"message_type", type,
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"buttons", buttons, 0));
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dialog = GTK_DIALOG (widget);
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if (flags & GTK_DIALOG_NO_SEPARATOR)
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{
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g_warning ("The GTK_DIALOG_NO_SEPARATOR flag cannot be used for GtkMessageDialog");
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flags &= ~GTK_DIALOG_NO_SEPARATOR;
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}
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if (message_format)
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{
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va_start (args, message_format);
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msg = g_strdup_vprintf(message_format, args);
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va_end (args);
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gtk_label_set_text (GTK_LABEL (GTK_MESSAGE_DIALOG (widget)->label),
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msg);
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g_free (msg);
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}
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if (parent != NULL)
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gtk_window_set_transient_for (GTK_WINDOW (widget),
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GTK_WINDOW (parent));
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if (flags & GTK_DIALOG_MODAL)
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gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
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if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
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gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
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if (flags & GTK_DIALOG_NO_SEPARATOR)
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gtk_dialog_set_has_separator (dialog, FALSE);
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return widget;
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}
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static void
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gtk_message_dialog_add_buttons (GtkMessageDialog* message_dialog,
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GtkButtonsType buttons)
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{
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GtkDialog* dialog = GTK_DIALOG (message_dialog);
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switch (buttons)
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{
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case GTK_BUTTONS_NONE:
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/* nothing */
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break;
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case GTK_BUTTONS_OK:
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gtk_dialog_add_button (dialog,
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GTK_STOCK_OK,
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GTK_RESPONSE_OK);
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break;
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case GTK_BUTTONS_CLOSE:
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gtk_dialog_add_button (dialog,
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GTK_STOCK_CLOSE,
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GTK_RESPONSE_CLOSE);
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break;
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case GTK_BUTTONS_CANCEL:
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gtk_dialog_add_button (dialog,
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GTK_STOCK_CANCEL,
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GTK_RESPONSE_CANCEL);
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break;
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case GTK_BUTTONS_YES_NO:
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gtk_dialog_add_button (dialog,
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GTK_STOCK_NO,
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GTK_RESPONSE_NO);
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gtk_dialog_add_button (dialog,
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GTK_STOCK_YES,
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GTK_RESPONSE_YES);
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break;
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case GTK_BUTTONS_OK_CANCEL:
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gtk_dialog_add_button (dialog,
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GTK_STOCK_CANCEL,
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GTK_RESPONSE_CANCEL);
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gtk_dialog_add_button (dialog,
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GTK_STOCK_OK,
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GTK_RESPONSE_OK);
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break;
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default:
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g_warning ("Unknown GtkButtonsType");
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break;
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}
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g_object_notify (G_OBJECT (message_dialog), "buttons");
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}
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static void
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gtk_message_dialog_style_set (GtkWidget *widget,
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GtkStyle *prev_style)
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{
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GtkWidget *parent;
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gint border_width = 0;
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parent = GTK_WIDGET (GTK_MESSAGE_DIALOG (widget)->image->parent);
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if (parent)
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{
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gtk_widget_style_get (widget, "message_border",
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&border_width, NULL);
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gtk_container_set_border_width (GTK_CONTAINER (parent),
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border_width);
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}
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if (GTK_WIDGET_CLASS (parent_class)->style_set)
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(GTK_WIDGET_CLASS (parent_class)->style_set) (widget, prev_style);
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}
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