webcam/cv-buttons.h

#ifndef CVBUTTONS_H_
#define CVBUTTONS_H_

#include <cv.h>
#include <vector>
using namespace std;

void cvButtonsOnMouse( int event, int x, int y, int flags, void* param );

class PushButton {

public:

    PushButton( int x, int y, int w, int h, int t, char *text, void (*cb)(int) ):
                x_pos(x), y_pos(y), width(w), height(h), toggle(t), text(text), cb(cb) {}

        int x_pos, y_pos;

        int width, height;

        int toggle;

        char *text;

        void (*cb)(int);
};

class CvButtons {

public:

        CvButtons(){ cvInitFont( &font, CV_FONT_HERSHEY_PLAIN, 1, 1, 0, 1, CV_AA ); }

        ~CvButtons(){ buttonList.clear(); }

        void setMouseState(int e, int x, int y, int f) {me=e; mx=x; my=y; mf=f;}

        void paintButtons(IplImage *img);

        void addButton(PushButton pb){ buttonList.push_back(pb); }

        void delButton(int pos){ buttonList.erase( buttonList.begin()+pos ); }

private:

        vector<PushButton> buttonList;

        int me, mx, my, mf; 

        CvFont font;
};

#endif /*CVBUTTONS_H_*/

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