/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
 *            genimage.cc
 *
 *  Wed Mar 16 11:56:22 CET 2011
 *  Copyright 2011 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Pracro.
 *
 *  Pracro 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.
 *
 *  Pracro 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 Pracro; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "genimage.h"

#include <QImage>
#include <QPixmap>

#include <QDir>
#include <QDomDocument>

#include <viewer.h>
#include <widgets.h>

QString cpr;
QString user;
QFont fixedfont;

Viewer *viewer = NULL;

extern QString output;

void genImage(QString widget)
{
  QDomDocument node;

  QDomElement elem = node.createElement(widget);
  elem.setAttribute("name", widget);
  elem.setAttribute("caption", "Caption");
  elem.setAttribute("layout", "vbox");

  if(widget == "lineedit" || widget == "textedit") {
    elem.setAttribute("value", "Some text");
  }

  if(widget == "checkbox" || widget == "checkgroupbox") {
    elem.setAttribute("truevalue", "true");
    elem.setAttribute("falsevalue", "false");
    elem.setAttribute("value", "true");
  }

  if(widget == "combobox" || widget == "listbox") {
    {
      QDomElement e = node.createElement("item");
      e.setAttribute("caption", "List item 1");
      e.setAttribute("value", "item1");
      elem.appendChild(e);
    }
    {
      QDomElement e = node.createElement("item");
      e.setAttribute("caption", "List item 2");
      e.setAttribute("value", "item2");
      elem.appendChild(e);
    }

    {
      QDomElement e = node.createElement("item");
      e.setAttribute("caption", "List item 3");
      e.setAttribute("value", "item3");
      elem.appendChild(e);
    }

    elem.setAttribute("value", "item1");
  }

  if(widget == "altcombobox") {
    QDomElement e = node.createElement("altitem");
    e.setAttribute("caption", "Alt item");
    e.setAttribute("value", "altitem");
    e.setAttribute("innerwidget", "altitem");
    elem.appendChild(e);

    QDomElement a = node.createElement("lineedit");
    a.setAttribute("name", "altitem");
    a.setAttribute("value", "Some alt text");
    e.appendChild(a);

    elem.setAttribute("value", "altitem");
  }

  if(widget == "multilist") {
    QDomElement a = node.createElement("lineedit");
    a.setAttribute("name", "altitem");
    a.setAttribute("value", "Value ready to be added");
    elem.appendChild(a);
    elem.setAttribute("value", "Some value\nAnother value");
  }

  if(widget == "frame" || widget == "checkgroupbox") {
    QDomElement e = node.createElement("label");
    e.setAttribute("caption", "Contained widgets.");
    elem.appendChild(e);
  }

  if(widget == "radiobuttons") {
    QDomElement e1 = node.createElement("radiobutton");
    e1.setAttribute("caption", "Radio Button 1");
    elem.appendChild(e1);

    QDomElement e2 = node.createElement("radiobutton");
    e2.setAttribute("caption", "Radio Button 2");
    elem.appendChild(e2);
  }

  node.appendChild(elem);

  Window w(node, NULL);
  w.setValues();
  w.qwidget()->show();
  QPixmap pix = QPixmap::grabWidget(w.qwidget(), 0, 0);
  QImage img = pix.toImage();
  QRgb bg = img.pixel(img.width() - 1, img.height() - 1);

  int cropvert = img.height();
  int crophorz = img.width();
  for(int y = img.height() - 1; y > 0; y--) {
    for(int x = 0; x < img.width(); x++) {
      if(img.pixel(x, y) != bg) {
        cropvert = y;
        y = -1; // break out of y for-loop
        break;
      }
    }
  }

  for(int x = img.width() - 1; x > 0; x--) {
    for(int y = 0; y < img.height(); y++) {
      if(img.pixel(x, y) != bg) {
        crophorz = x;
        x = -1; // break out of x for-loop
        break;
      }
    }
  }

  img = img.copy(0,0, crophorz + 12, cropvert + 12);
  QDir d;d.mkdir(output + "/gfx/");
  img.save(output + "/gfx/" + widget + ".png");
}