ui/gtk/window.c

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2014 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

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

#include "../ui/window.h"
#include "../common/context.h"

#include "menu.h"
#include "toolbar.h"

static int nwindows = 0;

static ui_callback wclose_fnc = NULL;
static void *wclose_udata = NULL;

static int window_default_width = 650;
static int window_default_height = 550;

void ui_exit_event(GtkWidget *widget, gpointer data) {
    if(wclose_fnc) {
        wclose_fnc(data, wclose_udata);
    }
    nwindows--;
    if(nwindows == 0) {
        gtk_main_quit();
    }
}

UiObject* ui_window(char *title, void *window_data) {
    UcxMempool *mp = ucx_mempool_new(256);
    UiObject *obj = ucx_mempool_calloc(mp, 1, sizeof(UiObject));
    obj->ctx = uic_context(obj, mp);
    
    obj->widget = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    if(title != NULL) {
        gtk_window_set_title(GTK_WINDOW(obj->widget), title);
    }
    gtk_window_set_default_size(
            GTK_WINDOW(obj->widget),
            window_default_width,
            window_default_height);
    
    g_signal_connect(
            obj->widget,
            "destroy",
            G_CALLBACK(ui_exit_event),
            window_data);
    
    GtkWidget *vbox;
#ifdef UI_GTK3
    vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
#else
    vbox = gtk_vbox_new(FALSE, 0);
#endif
    gtk_container_add(GTK_CONTAINER(obj->widget), vbox);
    
    // menu
    GtkWidget *mb = ui_create_menubar(obj);
    if(mb) {
        gtk_box_pack_start(GTK_BOX(vbox), mb, FALSE, FALSE, 0);
    }
    
    // toolbar
    GtkWidget *tb = ui_create_toolbar(obj);
    if(tb) {
        gtk_box_pack_start(GTK_BOX(vbox), tb, FALSE, FALSE, 0);
    }
    
    nwindows++;
    return obj;
}