drawer.h

//------------------------------------------------------------------------------------------------------------------
//Copyright (C) 2015 chickenjohn

// 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 2 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, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

// Attached below is the contact of chickenjohn:
// Email: chickenjohn93@outlook.com
//------------------------------------------------------------------------------------------------------------------

#ifndef DRAWER_H
#define DRAWER_H

#include <QWidget>
#include <QToolButton>
#include <QPushButton>
#include <QComboBox>
#include <QSpinBox>
#include <QLabel>
#include <QVBoxLayout>
#include <QGridLayout>
#include <QTextBrowser>
#include <QTimer>
#include <QDebug>
#include  <QToolBar>
#include <QColorDialog>
#include <QString>
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv/cv.h"
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include "mousectl.h"

using namespace cv;
using namespace std;

#define VIDEO_WIDTH		640
#define VIDEO_HEIGHT	480
#define PAPER_WIDTH		400
#define PAPER_HEIGHT	300



class Drawer : public QWidget
{
    Q_OBJECT
public:
    explicit Drawer(QWidget *parent = 0);
    void createToolBar();

public slots:
    void ShowColor();
    void enddraw();
    void drawerstart();
    void clean();
    void changewidth(int w);


private:
    QLabel *styleLabel;
    QComboBox *styleComboBox;
    QSpinBox *widthSpinBox;
    QPushButton *colorBtn;
    QPushButton *clearBtn;
    QPushButton *dra_on_btn;
    QPushButton *dra_off_btn;
    QVBoxLayout *dra_box_layout;
    QGridLayout  *dra_paint_layout;
    QGridLayout  *dra_layout;

    QPixmap *paint;


};

void startdraw();
void findPoly();
void GetObjectHist(CvRect r);
void GetFourLines(CvSeq* lines);
void sortCorner(CvSeq* polyContour);
CvPoint transformPoint(const CvPoint pointToTransform, const CvMat* matrix);
void zoomIn(CvPoint pt);
void zoomOut(CvPoint pt);
bool isLost(void);


#endif // DRAWER_H