/** menumdi.c **/
#include <gnome.h>

static GtkObject *mdi;
static GtkWidget *firstView;
static GtkWidget *secondView;
static GtkWidget *thirdView;
static GtkWidget *lastView;

gint eventDelete(GtkWidget *widget,
        GdkEvent *event,gpointer data);
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data);

static void addChild(gchar *name);
static GtkWidget *setLabel(GnomeMDIChild *child,
        GtkWidget *currentLabel,gpointer data);
static GtkWidget *createView(GnomeMDIChild *child,
        gpointer data);

static void fileExit(GtkObject *object,gpointer data);
static void modeNotebook(GtkObject *object,gpointer data);
static void modeToplevel(GtkObject *object,gpointer data);
static void modeModal(GtkObject *object,gpointer data);
static void modeDefault(GtkObject *object,gpointer data);
static void setFirstView(GtkObject *object,gpointer data);
static void setSecondView(GtkObject *object,gpointer data);
static void setThirdView(GtkObject *object,gpointer data);
static void setLastView(GtkObject *object,gpointer data);

GnomeUIInfo fileMenu[] = {
    GNOMEUIINFO_SEPARATOR,
    { GNOME_APP_UI_ITEM,"E_xit",
      "Close the window and cease",
      fileExit,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    GNOMEUIINFO_END
};

GnomeUIInfo modeMenu[] = {
    { GNOME_APP_UI_ITEM,"Notebook",
      "Change to notebook display mode",
      modeNotebook,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Toplevel",
      "Change to top-level display mode",
      modeToplevel,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Modal",
      "Change to modal display mode",
      modeModal,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Default",
      "Change to the default display mode",
      modeDefault,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    GNOMEUIINFO_END
};

GnomeUIInfo selectMenu[] = {
    { GNOME_APP_UI_ITEM,"First",
      "Switch to the first document",
      setFirstView,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Second",
      "Switch to the second document",
      setSecondView,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Third",
      "Switch to the third document",
      setThirdView,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    { GNOME_APP_UI_ITEM,"Last",
      "Switch to the last document",
      setLastView,NULL,NULL,
      GNOME_APP_PIXMAP_NONE,
      NULL,0,0,NULL },
    GNOMEUIINFO_END
};

GnomeUIInfo mainMenu[] = {
    GNOMEUIINFO_SUBTREE("_File",fileMenu),
    GNOMEUIINFO_SUBTREE("_Mode",modeMenu),
    GNOMEUIINFO_SUBTREE("_Select",selectMenu),
    GNOMEUIINFO_END
};

int main(int argc,char *argv[])
{
    gnome_init("menumdi","1.0",argc,argv);
    mdi = gnome_mdi_new("menumdi","Menu MDI");
    gnome_mdi_set_menubar_template(GNOME_MDI(mdi),
            mainMenu);
    gtk_signal_connect(mdi,"destroy",
            GTK_SIGNAL_FUNC(eventDestroy),NULL);

    addChild("First");
    addChild("Second");
    addChild("Third");
    addChild("Last");

    gnome_mdi_open_toplevel(GNOME_MDI(mdi));

    gtk_main();
    exit(0);
}
static void addChild(gchar *name)
{
    GnomeMDIGenericChild *child;

    child = gnome_mdi_generic_child_new(name);
    gnome_mdi_add_child(GNOME_MDI(mdi),
            GNOME_MDI_CHILD(child));

    gnome_mdi_generic_child_set_view_creator(child,
            createView,name);
    gnome_mdi_generic_child_set_label_func(child,setLabel,
            NULL);
    gnome_mdi_add_view(GNOME_MDI(mdi),
            GNOME_MDI_CHILD(child));
}
static GtkWidget *createView(GnomeMDIChild *child,
        gpointer data)
{
    gchar *name;
    char str[80];
    GtkWidget *view;

    name = (gchar *)data;
    sprintf(str,"View of the\n%s widget",name);
    view = gtk_label_new(str);
    gtk_widget_set_usize(view,250,100);
    if(!strcmp(name,"First"))
        firstView = view;
    else if(!strcmp(name,"Second"))
        secondView = view;
    else if(!strcmp(name,"Third"))
        thirdView = view;
    else
        lastView = view;
    return(view);
}
static GtkWidget *setLabel(GnomeMDIChild *child,
        GtkWidget *currentLabel,gpointer data)
{
    if(currentLabel == NULL)
        return(gtk_label_new(child->name));

    gtk_label_set_text(GTK_LABEL(currentLabel),
            child->name);
    return(currentLabel);
}
static void fileExit(GtkObject *object,gpointer data)
{
    gtk_main_quit();
}
static void modeNotebook(GtkObject *object,gpointer data)
{
    gnome_mdi_set_mode(GNOME_MDI(mdi),GNOME_MDI_NOTEBOOK);
}
static void modeToplevel(GtkObject *object,gpointer data)
{
    gnome_mdi_set_mode(GNOME_MDI(mdi),GNOME_MDI_TOPLEVEL);
}
static void modeModal(GtkObject *object,gpointer data)
{
    gnome_mdi_set_mode(GNOME_MDI(mdi),GNOME_MDI_MODAL);
}
static void modeDefault(GtkObject *object,gpointer data)
{
    gnome_mdi_set_mode(GNOME_MDI(mdi),
                        GNOME_MDI_DEFAULT_MODE);
}
static void setFirstView(GtkObject *object,gpointer data)
{
    gnome_mdi_set_active_view(GNOME_MDI(mdi),firstView);
}
static void setSecondView(GtkObject *object,gpointer data)
{
    gnome_mdi_set_active_view(GNOME_MDI(mdi),secondView);
}
static void setThirdView(GtkObject *object,gpointer data)
{
    gnome_mdi_set_active_view(GNOME_MDI(mdi),thirdView);
}
static void setLastView(GtkObject *object,gpointer data)
{
    gnome_mdi_set_active_view(GNOME_MDI(mdi),lastView);
}
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data) {
    gtk_main_quit();
    return(0);
}