ergtkbusydialog.c

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/**
 * \file ergtkbusydialog.c
 * \brief ereader gtk library - GtkBusyDialog widget for ereader system
 */

/*
 * This file is part of libergtk.
 *
 * libergtk 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.
 *
 * libergtk 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, see <http://www.gnu.org/licenses/>.
 */

/**
 * Copyright (C) 2008 iRex Technologies B.V.
 * All rights reserved.
 */

// system include files
#include <gtk/gtk.h>

// ereader library includes

// local includes
#include "ergtk_log.h"
#include "ergtkbusydialog.h"


G_DEFINE_TYPE (erGtkBusyDialog, ergtk_busy_dialog, GTK_TYPE_DIALOG)


static void ergtk_busy_dialog_class_init (erGtkBusyDialogClass *klass)
{
//    GObjectClass *object_class = (GObjectClass *) klass;
//    GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
}

// init instance
static void ergtk_busy_dialog_init (erGtkBusyDialog *dialog)
{
//    GtkDialog *parent = (GtkDialog *) dialog;
    GtkWidget *vbox;
    GtkWidget *eventbox;
    GdkPixbuf *pixbuf;
    
    g_return_if_fail(ERGTK_IS_BUSY_DIALOG(dialog));

    // window settings
    gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
    gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
    gtk_window_set_title (GTK_WINDOW (dialog), "");
    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE);
    gtk_window_set_decorated(GTK_WINDOW (dialog), FALSE);
    gtk_window_set_accept_focus(GTK_WINDOW(dialog), FALSE);
    gtk_widget_realize(GTK_WIDGET(dialog));
    gdk_window_set_decorations(GTK_WIDGET(dialog)->window, GDK_DECOR_BORDER);

    // Put the window in the center of its parent.
    gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);

    // container settings
    gtk_dialog_set_has_separator (GTK_DIALOG(dialog), FALSE);
    gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
    gtk_box_set_spacing (GTK_BOX (GTK_DIALOG(dialog)->vbox), 2);
    gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG(dialog)->action_area), 5);
    
    // vbox
    //  |
    vbox = gtk_vbox_new (FALSE, 12);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);    
    gtk_box_pack_start (GTK_BOX (GTK_DIALOG(dialog)->vbox), vbox, TRUE, TRUE, 0);
    gtk_widget_show(vbox);

    //  |-- pixbuf image
    //  |
    pixbuf = gtk_icon_theme_load_icon(gtk_icon_theme_get_default(), "dialog-busy", 48, 0, NULL);
    dialog->image = gtk_image_new_from_pixbuf(pixbuf);
    gtk_box_pack_start (GTK_BOX (vbox), dialog->image, FALSE, FALSE, 25);
    gtk_widget_show(dialog->image);

    //  |-- eventbox (spacer)
    //  |
    eventbox = gtk_event_box_new();
    gtk_widget_set_size_request(eventbox, 400, 1);
    gtk_box_pack_start (GTK_BOX (vbox), eventbox, FALSE, FALSE, 0);
    gtk_widget_show(eventbox);
    
    //  |-- label text
    //
    dialog->label = gtk_label_new (NULL);
    gtk_label_set_line_wrap  (GTK_LABEL (dialog->label), FALSE);
    gtk_label_set_selectable (GTK_LABEL (dialog->label), FALSE);
    gtk_label_set_justify    (GTK_LABEL (dialog->label), GTK_JUSTIFY_CENTER);    
    gtk_box_pack_start (GTK_BOX (vbox), dialog->label, FALSE, FALSE, 0);
    gtk_widget_show(dialog->label);
}

     
GtkWidget *ergtk_busy_dialog_new (const gchar *label_text)
{
    erGtkBusyDialog *dialog;

    LOGPRINTF("entry");

    dialog = g_object_new (ERGTK_TYPE_BUSY_DIALOG, NULL);

    if (label_text)
    {
        gtk_label_set_text (GTK_LABEL (dialog->label), label_text);
    }

    return GTK_WIDGET (dialog);
}