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about.c

#include <config.h>
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glade/glade.h>

#include "about.h"


/* private data */
static GtkWindow *dlg_about = NULL;
static GtkWindow *dlg_credits = NULL;


/* UI callbacks */

void cb_about_credits(GtkButton *button, gpointer user_data)
{
      gtk_widget_show(GTK_WIDGET(dlg_credits));
}

void cb_about_close(GtkButton *button, gpointer user_data)
{
      gtk_widget_hide(GTK_WIDGET(dlg_credits));
      gtk_widget_hide(GTK_WIDGET(dlg_about));
}


/* public functions */

void about_display()
{
      gtk_widget_show(GTK_WIDGET(dlg_about));
}

void about_init(GladeXML *xml)
{
      GtkWindow *w_main = NULL;
      GtkLabel *lab_about_version = NULL;
      GtkLabel *lab_about_supported = NULL;
      GtkImage *img_about = NULL;
      char buffer[100];

      dlg_about = GTK_WINDOW(glade_xml_get_widget(xml, "dlg_about"));
      dlg_credits = GTK_WINDOW(glade_xml_get_widget(xml, "dlg_credits"));
      w_main = GTK_WINDOW(glade_xml_get_widget(xml, "w_main"));
      lab_about_version = GTK_LABEL(glade_xml_get_widget(xml, "lab_about_version"));
      lab_about_supported = GTK_LABEL(glade_xml_get_widget(xml, "lab_about_supported"));
      img_about = GTK_IMAGE(glade_xml_get_widget(xml, "img_about"));
      
      gtk_window_set_transient_for(dlg_about, w_main);
      gtk_window_set_transient_for(dlg_credits, dlg_about);

      /* set the icon */
      gtk_image_set_from_file(img_about, DATADIR"/TagTool.png");

      /* set the title */
      snprintf(buffer, sizeof(buffer), gtk_label_get_label(lab_about_version), PACKAGE_VERSION);
      gtk_label_set_markup(lab_about_version, buffer);

      /* set the supported audio formats */
      buffer[0] = 0;

#ifdef ENABLE_MP3
      strcat(buffer, "MPEG");
#endif

      if (buffer[0] != 0)
            strcat(buffer, ", ");

#ifdef ENABLE_VORBIS
      strcat(buffer, "Ogg Vorbis");
#endif

      gtk_label_set_text(lab_about_supported, buffer);
      
}


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