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// SimpleWindow.h

#pragma once

class CSimpleWindow
{
public:
	CSimpleWindow(void);
	~CSimpleWindow(void);

	void SetColors(int iForegroundColor, int iBackgroundColor, int iLineColor);
	void SetSizeAndPosition(int iWidth, int iHeight, int iPositionX, int iPositionY);
	void SetTitle(char *pTitle, int iFontSize);
	void SetText(char *pText, int iFontSize);
	void Draw(void);

private:
	int m_iBGColor;   // Background Color
	int m_iFGColor;   // ForegroundColor
	int m_iLineColor; // Color of bounding lines

	int m_iWidth;
	int m_iHeight;
	int m_iXCenter;
	int m_iX1;
	int m_iY1;
	int m_iX2;
	int m_iY2;

	int m_iTitleFontSize;
	int m_iTextFontSize;

	char *m_pTitle;
	char *m_pText;
};

// SimpleWindow.cpp

#include "stdafx.h"


CSimpleWindow::CSimpleWindow(void)
{
	m_iFGColor   = dbRgb(250,250,250); // Light grey
	m_iBGColor   = dbRgb(100,100,100); // Dark grey
	m_iLineColor = dbRgb(255, 50, 50); // Some red'ish

	m_pTitle	= NULL;
	m_pText		= NULL;
	
	// Initially, draw it centered
	SetSizeAndPosition(300, 400, dbScreenWidth()/2-150, dbScreenHeight()/2-200);
			
	SetTitle(NULL, 0);
	SetText(NULL, 0);
}

CSimpleWindow::~CSimpleWindow(void)
{
	if (m_pTitle) delete(m_pTitle);
	if (m_pText) delete(m_pText);
}

void CSimpleWindow::SetColors(int iForegroundColor, int iBackgroundColor, int iLineColor)
{
	m_iFGColor	 = iForegroundColor;
	m_iBGColor	 = iBackgroundColor;
	m_iLineColor = iLineColor;
}

void CSimpleWindow::SetSizeAndPosition(int iWidth, int iHeight, int iPositionX, int iPositionY)
{
	m_iWidth  = iWidth;
	m_iHeight = iHeight;
	
	m_iX1 = iPositionX;
	m_iY1 = iPositionY;
	m_iX2 = m_iX1+iWidth;
	m_iY2 = m_iY1+iHeight;
}

void CSimpleWindow::SetTitle(char *pTitle, int iFontSize)
{
	if (m_pTitle)	
	{
		delete(m_pTitle);
		m_pTitle = NULL;
	}

	// If NULL was given, return. Title will not be drawn afterwards
	if (!pTitle) return;

	m_iTitleFontSize = iFontSize;

	int i = (int) strlen(pTitle) + 1;
	m_pTitle = new char[i];
	strncpy(m_pTitle,pTitle,i);
}

void CSimpleWindow::SetText(char *pText, int iFontSize)
{
	if (m_pText)
	{
		delete(m_pText);
		m_pText = NULL;
	}

	// If NULL was given, return. Text will not be drawn afterwards
	if (!pText) return;

	m_iTextFontSize = iFontSize;

	int i = (int) strlen(pText) + 1;
	m_pText = new char[i];
	strncpy(m_pText,pText,i);
}

void CSimpleWindow::Draw(void)
{
	dbSetTextToNormal();
	dbSetTextToTransparent();
	dbSetTextFont("Arial");

	// Draw the frame (a box, too)
    dbInk(m_iLineColor, 0);
	dbBox(m_iX1, m_iY1, m_iX2, m_iY2);
	
	// Draw the window background
	dbInk(m_iBGColor, 0);
	dbBox(m_iX1+2, m_iY1+2, m_iX2-2, m_iY2-2);

	int iTitleOffset = 0;
	
	// Draw a title, if any
	if (m_pTitle)
	{
		iTitleOffset = m_iTitleFontSize;
		dbSetTextSize(m_iTitleFontSize); 
		dbInk(m_iFGColor, 0);
		dbCenterText((int)((m_iX1+m_iX2)/2), m_iY1, m_pTitle);
	}
	
	// Draw text, if any
	if (m_pText)
	{
		dbSetTextSize(m_iTextFontSize); 
		dbInk(m_iFGColor, 0);
		dbText(m_iX1+5, m_iY1+iTitleOffset, m_pText);	
	}
}

dbSetTextFont("Arial");
dbSetTextToTransparent();
dbSetTextToNormal();
dbSetTextSize(25); // <-- look here
dbInk(dbRgb(255,255,0),0);
dbText(300,0,sFPS);
dbSetTextSize(25); // <-- look here
dbText(300,15,sFPS);

dbSetTextFont("Arial");
dbSetTextToTransparent();
dbSetTextToNormal();
dbSetTextSize(25); // <-- look here
dbInk(dbRgb(255,255,0),0);
dbText(300,0,sFPS);
dbSetTextSize(20); // <-- look here
dbText(300,15,sFPS);