/*
 * ImageTransform.cpp 
 * Copyright (c) 2009 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
// 2000.06.18

#include <sol\ApplicationView.h>
#include <sol\PaintDC.h>
#include <sol\ClientDC.h>
#include <sol\DIBSection.h>
#include <sol\AffineTransform.h>
#include <sol\MessageFont.h>
#include <sol\CourierFont.h>

// 2008/09/23 Modififed to use MessageFont,CourierFont to draw strings.

namespace SOL {

class ImageTransform :public ApplicationView {
private:
    DIBSection     baseImage;
    DIBSection*  rotatedImage;
    DIBSection*  translatedImage;
    int        num;
    MessageFont    mfont;
    CourierFont    cfont;

  public:
    /**
     * Construtor
     */
    ImageTransform(Application& applet, const TCHAR* label, Args& args)
        :ApplicationView(applet, label, args)
    {
        mfont.create(16);
        cfont.create(12);

        ClientDC cdc(this);

        // Create a baseImage by using DIBSection class.
        createBaseImage(cdc);

        AffineTransform transform;

        // Create a rotatedImage from baseImage by using AffineTransform class.
        rotatedImage = transform.rotate(cdc, baseImage, 30.0);

        // Create a translatedImage from baseImage by using AffineTransform class.
        translatedImage = transform.translate(cdc, baseImage, 50, 20);
    
        addEventHandler(WM_PAINT, this, (Handler)&ImageTransform::paint, null);


    }

public:
    /**
     * Destructor
     */
    ~ImageTransform() {
        delete rotatedImage;
        delete translatedImage;
    }

private:
    void createBaseImage(DC cdc) {
        num = 255;
        baseImage.create(cdc, num, num);
        for (int r = 0; r<num; r++) {
            for(int g = 0; g<num; g++) {
            int b = 255;
                baseImage.setPixel(g, r, RGB(r, g, b));
            }
        }
        // Draw two text strings into a MemoryDC of the baseImage .
        DC dc = baseImage.getDC();
        const TCHAR* string = _T("SOL9 C++ Class Library");
        const TCHAR* antillia = _T("http://www.antillia.com/");

        HFONT hf = (HFONT)dc.select(&mfont);
        dc.setBkMode(TRANSPARENT);
        dc.setTextColor(RGB(255,255,255));
        dc.textOut(4, 40, string, strlen(string));
        dc.select(hf);

        dc.setTextColor(RGB(0, 0, 0));
        hf =(HFONT)dc.select(&cfont);
        dc.textOut(8, 180, antillia, strlen(antillia));
        dc.select(hf);
    }

private:
    /**
     * WM_PAINT event handler.
     */
    long paint(Event& event)
    {
        PaintDC pdc(this);
        baseImage.draw(pdc, 11, 11);

        if (rotatedImage) {
            rotatedImage->draw(pdc, 11+num+30, 11);    
        }
        if (translatedImage) {
            translatedImage->draw(pdc, 11, 11+num+30);
        }
        return 0;
    }


};

}

//////////////////////////////////////////
// Program Main
void    Main(int argc, TCHAR** argv)
{
    const TCHAR* appClass = _T("ImageTransform");
    try {
        Application applet(appClass, argc, argv);

        Args args;
        args.set(XmNwidth, 660);
        args.set(XmNheight, 580);
    
        //2009/10/13
        args.set(XmNclassStyle, 0);

        ImageTransform imageTransform(applet, appClass, args);
        imageTransform.realize();
        applet.run();

    } catch (...) {

    }
}