duitop-gtk.c

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/********************************************************************\
 * duigtktop.c -- top level gtk anchor point                        *
 * Copyright (C) 2002,2004 Linas Vepstas <linas@linas.org>          *
 * http://dwi.sourceforge.net                                       *
 *                                                                  *
 * This library is free software; you can redistribute it and/or    *
 * modify it under the terms of the GNU Lesser General Public       *
 * License as published by the Free Software Foundation; either     *
 * version 2.1 of the License, or (at your option) any later version.
 *                                                                  *
 * This library 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 Lesser General Public License for more details.              *
 *                                                                  *
 * You should have received a copy of the GNU Lesser General Public *
 * License along with this program; if not, contact:                *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 59 Temple Place - Suite 330        Fax:    +1-617-542-2652       *
 * Boston, MA  02111-1307,  USA       gnu@gnu.org                   *
\********************************************************************/

#include <string.h>
#include "interface.h"
#include "window.h"
#include "perr.h"

struct DuiGtkTop_s
{
    GList *window_list;
};

/* =================================================================== */

DuiGtkTop *
dui_gtk_top_new (void)
{
    DuiGtkTop *top;

    top = g_new0 (DuiGtkTop, 1);
    top->window_list = NULL;
    return top;
}

void
dui_gtk_top_destroy (DuiGtkTop *top)
{
    GList *node;
    if (!top) return;
    for (node=top->window_list; node; node=node->next)
    {
        DuiWindow *win = node->data;
        dui_window_destroy (win);
    }
    g_list_free (top->window_list);
    g_free (top);
}

/* =================================================================== */

void 
dui_gtk_top_add_window (DuiGtkTop *top, DuiWindow *win)
{
    if (!win) return;
    top->window_list = g_list_append (top->window_list, win);
}

/* =================================================================== */

DuiWindow *
dui_gtk_top_find_window_by_name (DuiGtkTop *top, const char * name)
{
    GList *node;

    if (!name) return NULL;

    for (node=top->window_list; node; node=node->next)
    {
        DuiWindow *win = node->data;
        const char *winname = dui_window_get_name (win);
        if (winname && !strcmp(winname, name))
        {
            return win;
        }
    }
    return NULL;
}

/* =================================================================== */

static void 
dui_gtk_top_realize (gpointer self, gboolean fatal_if_no_main)
{
    DuiGtkTop *top = self;
    GList *node;
    gboolean found_app_window = 0;

    for (node=top->window_list; node; node=node->next)
    {
        DuiWindow *win = node->data;
        dui_window_resolve (win);
    }

    for (node=top->window_list; node; node=node->next)
    {
        DuiWindow *win = node->data;
        gboolean is_app_window = dui_window_is_app_main_window(win);
        if (is_app_window) 
        {
            dui_window_realize (win);
            found_app_window = 1;
        }
    }

    /* Without this test, its just to easy to write a dwi file 
     * that just hangs there, doing nothing, and you scratch your 
     * head wondering why ...
     */
    if (fatal_if_no_main && 0 == found_app_window)
    {
        FATAL ("could not find an application main window!");
    }
}

/* =================================================================== */

DuiInterfacePlugin *
dui_gtk_top_plugin_new (DuiGtkTop *top)
{
    DuiInterfacePlugin *dip;

    dip = g_new0 (DuiInterfacePlugin, 1);
    dip->plugin_name = "dui_gtk_top";
    dip->self = top;
    dip->realize = dui_gtk_top_realize;

    return dip;
}

/* ========================== END OF FILE ============================ */

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