aboutdialog.c

HP PCI热插拔代码GUI HP内部珍贵资料！

/*
 *    Compaq Hot Plug Controller Graphical User Interface 
 *    Copyright 2000, 2001 Compaq Computer Corporation
 *    All rights reserved.
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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, GOOD TITLE or
 *    NON INFRINGEMENT.  See the GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *    Please send all questions or concerns to [e-mail]
 */

#include <gtk/gtk.h>

void CloseDialog (GtkWidget *widget, gpointer data);
void Popup (char *szMessage);

// CloseDialog
//
// Close the dialog window.  The dialog handle is passed
// in as the data.

void CloseDialog (GtkWidget *widget, gpointer data)
{

    /* --- Remove grab --- */
    gtk_grab_remove (GTK_WIDGET (data));

    /* --- Close it. --- */
    gtk_widget_destroy (GTK_WIDGET (data));

}

// Popup
//
// Display a popup dialog window with a message and an 
// "Ok" button

void Popup (char *szMessage)
{
    static GtkWidget *label;
    GtkWidget *button;
    GtkWidget *dialog_window;

    // Create a dialog window
    dialog_window = gtk_dialog_new ();

    // Trap the destroy button
    gtk_signal_connect (GTK_OBJECT (dialog_window), "destroy",
	                GTK_SIGNAL_FUNC(gtk_widget_destroyed),
	                &dialog_window);
    gtk_window_set_position (GTK_WINDOW (dialog_window), GTK_WIN_POS_CENTER);
    gtk_window_set_default_size (GTK_WINDOW (dialog_window), 200, 200);

    // Add a title to the window
    gtk_window_set_title (GTK_WINDOW (dialog_window), "About");

    // Create a small border
    gtk_container_border_width (GTK_CONTAINER (dialog_window), 2);

    // Create the message

    // Create the message in a label
    label = gtk_label_new (szMessage);

    // Put some room around the label
    gtk_misc_set_padding (GTK_MISC (label), 5, 5);

    // Add the label to the dialog
    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->vbox), 
                        label, TRUE, TRUE, 0);

    // Make the label visible
    gtk_widget_show (label);

    // "OK" button

    // Create the "OK" button
    button = gtk_button_new_with_label ("OK");

    // Need to close the window if they press "OK"
    gtk_signal_connect (GTK_OBJECT (button), "clicked",
	                GTK_SIGNAL_FUNC (CloseDialog),
	                dialog_window);

    // Allow it to be the default button
    GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);

    // Add the button to the dialog
    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog_window)->action_area), 
			  button, TRUE, TRUE, 0);

    // Make the button the default button
    gtk_widget_grab_default (button);

    // Make the button visible
    gtk_widget_show (button);

    // Make the dialog visible
    gtk_widget_show (dialog_window);

    gtk_grab_add (dialog_window);
}