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path: root/app/wlib/gtklib/splash.c
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/** \file splash.c
 * Handling of the Splash Window functions
 */

/*  XTrkCad - Model Railroad CAD
 *  Copyright (C) 2007 Martin Fischer
 *
 *  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.  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#define GTK_DISABLE_SINGLE_INCLUDES
#define GDK_DISABLE_DEPRECATED
#define GTK_DISABLE_DEPRECATED
#define GSEAL_ENABLE

#include <gtk/gtk.h>

#include "gtkint.h"

#define LOGOFILENAME "logo.bmp"

static GtkWidget *window;	/**< splash window handle */
static GtkWidget *message;	/**< window handle for progress message */

/**
 * Create the splash window shown during startup. The function loads the logo
 * bitmap and displays the program name and version as passed.
 *
 * \param IN  appName the product name to be shown
 * \param IN  appVer  the product version to be shown
 * \return    TRUE if window was created, FALSE if an error occured
 */

int
wCreateSplash(char *appName, char *appVer)
{
    GtkWidget *vbox;
    GtkWidget *image;
    GtkWidget *label;
    char *temp;
    char logoPath[BUFSIZ];

    /* create the basic window */
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
    gtk_window_set_title(GTK_WINDOW(window), appName);
    gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
    gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
    gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_SPLASHSCREEN);
#if GTK_MINOR_VERSION > 5
    gtk_window_set_focus_on_map(GTK_WINDOW(window), FALSE);
#endif

    vbox = gtk_vbox_new(FALSE, 0);
    gtk_widget_show(vbox);
    gtk_container_add(GTK_CONTAINER(window), vbox);

    /* add the logo image to the top of the splash window */
    sprintf(logoPath, "%s/" LOGOFILENAME, wGetAppLibDir());
    image = gtk_image_new_from_file(logoPath);
    gtk_widget_show(image);
    gtk_box_pack_start(GTK_BOX(vbox), image, TRUE, TRUE, 0);
    gtk_misc_set_alignment(GTK_MISC(image), 0, 0);

    /* put the product name into the window */

    temp = malloc(strlen(appName) + strlen(appVer) + 2);

    if (!temp) {
        return (FALSE);
    }

    sprintf(temp, "%s %s", appName, appVer);

    label = gtk_label_new(temp);
    gtk_widget_show(label);
    gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_FILL);
    gtk_label_set_selectable(GTK_LABEL(label), FALSE);
    gtk_misc_set_padding(GTK_MISC(label), 6, 2);

    free(temp);

    label = gtk_label_new("Application is starting...");
    gtk_widget_show(label);
    gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
    gtk_label_set_line_wrap(GTK_LABEL(label), FALSE);
    gtk_misc_set_padding(GTK_MISC(label), 6, 2);
#if GTK_MINOR_VERSION > 5
    gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_START);
#endif
    message = label;

    gtk_widget_show(window);

    return (TRUE);
}

/**
 * Update the progress message inside the splash window
 * msg	text message to display
 * return nonzero if ok
 */

int
wSetSplashInfo(char *msg)
{
    if (msg) {
        gtk_label_set_text((GtkLabel *)message, msg);
        wFlush();
        return TRUE;
    }

    return FALSE;
}

/**
 * Destroy the splash window.
 *
 */

void
wDestroySplash(void)
{
    /* kill window */
    gtk_widget_destroy(window);
    return;
}