wxWidgets/demos/forty/scoredg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        scoredg.cpp
// Purpose:     Forty Thieves patience game
// Author:      Chris Breeze
// Modified by:
// Created:     21/07/97
// RCS-ID:      $Id$
// Copyright:   (c) 1993-1998 Chris Breeze
// Licence:   	wxWindows licence
//---------------------------------------------------------------------------
// Last modified: 22nd July 1998 - ported to wxWindows 2.0
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation
#pragma interface
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#include "scorefil.h"
#include "scoredg.h"

class ScoreCanvas : public wxScrolledWindow
{
public:
	ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile);
	virtual ~ScoreCanvas();

	void OnDraw(wxDC& dc);

private:
	wxFont*		m_font;
	wxString	m_text;
};


ScoreCanvas::ScoreCanvas(wxWindow* parent, ScoreFile* scoreFile) :
	wxScrolledWindow(parent)
{
#ifdef __WXGTK__
	m_font = wxTheFontList->FindOrCreateFont(12, wxROMAN, wxNORMAL, wxNORMAL);
#else
	m_font = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
#endif

        wxArrayString players;
	scoreFile->GetPlayerList( players);

	wxString os;

	os << _T("Player\tWins\tGames\tScore\n");
	for (unsigned int i = 0; i < players.Count(); i++)
	{
		int wins, games, score;
		scoreFile->ReadPlayersScore(players[i], wins, games, score);
		int average = 0;
		if (games > 0)
		{
			average = (2 * score + games) / (2 * games);
		}

		os << players[i] << _T('\t') 
		   << wins  << _T('\t')
		   << games << _T('\t')
		   << average << _T('\n');
	}
	os << _T('\0');
	m_text = os;
}

ScoreCanvas::~ScoreCanvas()
{
}

void ScoreCanvas::OnDraw(wxDC& dc)
{
	dc.SetFont(* m_font);

	const wxChar* str = m_text;
	unsigned int tab = 0;
	unsigned int tabstops[] = { 5, 100, 150, 200 };

	// get the line spacing for the current font
	int lineSpacing;
	{
		long w, h;
		dc.GetTextExtent(_T("Testing"), &w, &h);
		lineSpacing = (int)h;
	}

	int y = 0;
	while (*str)
	{
		wxChar text[256];
		wxChar* dest = text;
		
		while (*str && *str >= _T(' ')) *dest++ = *str++;
		*dest = _T('\0');

		dc.DrawText(text, tabstops[tab], y);

		if (*str == _T('\t'))
		{
			if (tab < sizeof(tabstops) / sizeof(tabstops[0]) - 1)
			{
				tab++;
			}
		}
		else if (*str == _T('\n'))
		{
			tab = 0;
			y += lineSpacing;
		}
		if (*str) str++;
	}
}

BEGIN_EVENT_TABLE(ScoreDialog, wxDialog)
    EVT_CLOSE(ScoreDialog::OnCloseWindow)
END_EVENT_TABLE()

ScoreDialog::ScoreDialog(
							wxWindow* parent,
							ScoreFile* file
							) :
	wxDialog(parent, -1, _T("Scores"),
			wxDefaultPosition, wxSize(310, 200),
			wxDIALOG_MODAL | wxDEFAULT_DIALOG_STYLE),
	m_scoreFile(file)
{
	// enable constraints
	SetAutoLayout (TRUE);

	ScoreCanvas* list = new ScoreCanvas(this, m_scoreFile);
	m_OK = new wxButton(this, wxID_OK, _T("OK"));

	wxLayoutConstraints* layout;

	// Constrain the OK button
	layout = new wxLayoutConstraints;
	layout->left.SameAs		(this,	wxLeft,		10);
	layout->bottom.SameAs	(this,	 wxBottom,	10);
	layout->height.AsIs();
	layout->width.AsIs();
	m_OK->SetConstraints(layout);

	// Constrain the list of players
	layout = new wxLayoutConstraints;
	layout->left.SameAs		(this,	wxLeft,		10);
	layout->right.SameAs	(this,	wxRight,	10);
	layout->top.SameAs		(this,	wxTop,		10);
	layout->bottom.SameAs	(m_OK,	wxTop,		10);
	list->SetConstraints(layout);

	Layout();
}

ScoreDialog::~ScoreDialog()
{
}

void ScoreDialog::Display()
{
	Show(TRUE);
}

void ScoreDialog::OnCloseWindow(wxCloseEvent& event)
{
    EndModal(wxID_OK);
}