/**

* MouseHandTracking is an application to control mouse pointer of the computer with hand gesture via camera

* Copyright (C) 2011 Hendri Karisma

*

* This program 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 3 of the License, or

* (at your option) any later version.

*

* This program 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/>.

*

* contact author at situkangsayur[at]gmail[dot]com

*/

#include "QCounturWidget.h"

// Constructor

QCounturWidget::QCounturWidget(QWidget *parent) : QWidget(parent) {

layout = new QVBoxLayout;

imagelabel = new QLabel;

QImage dummy(100,100,QImage::Format_RGB32);

image = dummy;

layout->addWidget(imagelabel);

for (int x = 0; x < 100; x ++) {

for (int y =0; y < 100; y++) {

image.setPixel(x,y,qRgb(x, y, y));

}

}

imagelabel->setPixmap(QPixmap::fromImage(image));

setLayout(layout);

}

QCounturWidget::~QCounturWidget(void) {

}

void QCounturWidget::putImage(IplImage *cvimage) {

int cvIndex, cvLineStart;

// switch between bit depths

switch (cvimage->depth) {

case IPL_DEPTH_8U:

switch (cvimage->nChannels) {

case 3:

if ( (cvimage->width != image.width()) || (cvimage->height != image.height()) ) {

QImage temp(cvimage->width, cvimage->height, QImage::Format_RGB32);

image = temp;

}

cvIndex = 0; cvLineStart = 0;

for (int y = 0; y < cvimage->height; y++) {

unsigned char red,green,blue;

cvIndex = cvLineStart;

for (int x = 0; x < cvimage->width; x++) {

// DO it

red = cvimage->imageData[cvIndex+2];

green = cvimage->imageData[cvIndex+1];

blue = cvimage->imageData[cvIndex+0];

image.setPixel(x,y,qRgb(red, green, blue));

cvIndex += 3;

}

cvLineStart += cvimage->widthStep;

}

break;

default:

printf("This number of channels is not supported\n");

break;

}

break;

default:

printf("This type of IplImage is not implemented in QCounturWidget\n");

break;

}

imagelabel->setPixmap(QPixmap::fromImage(image));

}