PageTreemap.cpp

// PageTreemap.cpp		- Implementation of CDemoControl and CPageTreemap
//
// WinDirStat - Directory Statistics
// Copyright (C) 2003-2004 Bernhard Seifert
//
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Author: bseifert@users.sourceforge.net, bseifert@daccord.net
//
// Last modified: $Date: 2004/11/13 08:17:07 $

#include "stdafx.h"
#include "windirstat.h"
#include ".\pagetreemap.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

namespace
{
	const UINT _maxHeight = 200;
}

IMPLEMENT_DYNAMIC(CPageTreemap, CPropertyPage)

CPageTreemap::CPageTreemap()
	: CPropertyPage(CPageTreemap::IDD)
{
}

CPageTreemap::~CPageTreemap()
{
}

void CPageTreemap::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);

	DDX_Control(pDX, IDC_PREVIEW, m_preview);
	DDX_Control(pDX, IDC_TREEMAPHIGHLIGHTCOLOR, m_highlightColor);
	DDX_Control(pDX, IDC_TREEMAPGRIDCOLOR, m_gridColor);
	DDX_Control(pDX, IDC_BRIGHTNESS, m_brightness);
	DDX_Control(pDX, IDC_CUSHIONSHADING, m_cushionShading);
	DDX_Control(pDX, IDC_HEIGHT, m_height);
	DDX_Control(pDX, IDC_SCALEFACTOR, m_scaleFactor);
	DDX_Control(pDX, IDC_LIGHTSOURCE, m_lightSource);
	DDX_Control(pDX, IDC_RESET, m_resetButton);

	if (!pDX->m_bSaveAndValidate)
	{
		UpdateOptions(false);
		UpdateStatics();
		m_preview.SetOptions(&m_options);
	}

	DDX_Radio(pDX, IDC_KDIRSTAT, m_style);
	DDX_Check(pDX, IDC_TREEMAPGRID, m_grid);

	DDX_Text(pDX, IDC_STATICBRIGHTNESS, m_sBrightness);
	DDX_Slider(pDX, IDC_BRIGHTNESS, m_nBrightness);

	DDX_Text(pDX, IDC_STATICCUSHIONSHADING, m_sCushionShading);
	DDX_Slider(pDX, IDC_CUSHIONSHADING, m_nCushionShading);

	DDX_Text(pDX, IDC_STATICHEIGHT, m_sHeight);
	DDX_Slider(pDX, IDC_HEIGHT, m_nHeight);

	DDX_Text(pDX, IDC_STATICSCALEFACTOR, m_sScaleFactor);
	DDX_Slider(pDX, IDC_SCALEFACTOR, m_nScaleFactor);

	DDX_XySlider(pDX, IDC_LIGHTSOURCE, m_ptLightSource);

	if (pDX->m_bSaveAndValidate)
	{
		UpdateOptions();
	}
}


BEGIN_MESSAGE_MAP(CPageTreemap, CPropertyPage)
	ON_WM_VSCROLL()
	ON_NOTIFY(COLBN_CHANGED, IDC_TREEMAPGRIDCOLOR, OnColorChangedTreemapGrid)
	ON_NOTIFY(COLBN_CHANGED, IDC_TREEMAPHIGHLIGHTCOLOR, OnColorChangedTreemapHighlight)
	ON_BN_CLICKED(IDC_KDIRSTAT, OnBnClickedKdirstat)
	ON_BN_CLICKED(IDC_SEQUOIAVIEW, OnBnClickedSequoiaview)
	ON_BN_CLICKED(IDC_TREEMAPGRID, OnBnClickedTreemapgrid)
	ON_BN_CLICKED(IDC_RESET, OnBnClickedReset)
	ON_NOTIFY(XYSLIDER_CHANGED, IDC_LIGHTSOURCE, OnLightSourceChanged)
END_MESSAGE_MAP()


BOOL CPageTreemap::OnInitDialog()
{
	CPropertyPage::OnInitDialog();

	ValuesAltered(); // m_undo is invalid

	m_brightness.SetPageSize(10);
	m_cushionShading.SetPageSize(10);
	m_height.SetRange(0, _maxHeight, true);
	m_height.SetPageSize(_maxHeight / 10);
	m_scaleFactor.SetPageSize(10);
	m_lightSource.SetRange(CSize(400, 400));

	m_options= *GetOptions()->GetTreemapOptions();
	m_highlightColor.SetColor(GetOptions()->GetTreemapHighlightColor());

	UpdateData(false);

	return TRUE;
}

void CPageTreemap::OnOK()
{
	UpdateData();

	GetOptions()->SetTreemapOptions(m_options);
	GetOptions()->SetTreemapHighlightColor(m_highlightColor.GetColor());

	CPropertyPage::OnOK();
}

void CPageTreemap::UpdateOptions(bool save)
{
	if (save)
	{
		m_options.SetBrightnessPercent(100 - m_nBrightness);
		m_options.SetAmbientLightPercent(m_nCushionShading);
		m_options.SetHeightPercent(_maxHeight - m_nHeight);
		m_options.SetScaleFactorPercent(100 - m_nScaleFactor);
		m_options.SetLightSourcePoint(m_ptLightSource);
		m_options.style = (m_style == 0 ? CTreemap::KDirStatStyle : CTreemap::SequoiaViewStyle);
		m_options.grid = m_grid;
		m_options.gridColor= m_gridColor.GetColor();
	}
	else
	{
		m_nBrightness= 100 - m_options.GetBrightnessPercent();
		m_nCushionShading= m_options.GetAmbientLightPercent();
		m_nHeight= _maxHeight - m_options.GetHeightPercent();
		m_nScaleFactor= 100 - m_options.GetScaleFactorPercent();
		m_ptLightSource= m_options.GetLightSourcePoint();
		m_style= (m_options.style == CTreemap::KDirStatStyle ? 0 : 1);
		m_grid= m_options.grid;
		m_gridColor.SetColor(m_options.gridColor);
	}
}

void CPageTreemap::UpdateStatics()
{
	m_sBrightness		.Format(_T("%d"), 100 - m_nBrightness);
	m_sCushionShading	.Format(_T("%d"), 100 - m_nCushionShading);
	m_sHeight			.Format(_T("%d"), (_maxHeight - m_nHeight) / (_maxHeight / 100));
	m_sScaleFactor		.Format(_T("%d"), 100 - m_nScaleFactor);
}

void CPageTreemap::OnSomethingChanged()
{
	UpdateData();
	UpdateData(false);
	SetModified();
}

void CPageTreemap::ValuesAltered(bool altered)
{
	m_altered= altered;
	CString s= LoadString(m_altered ? IDS_RESETTO_DEFAULTS : IDS_BACKTO_USERSETTINGS);
	m_resetButton.SetWindowText(s);
}

void CPageTreemap::OnColorChangedTreemapGrid(NMHDR *, LRESULT *result)
{
	*result= 0;
	OnSomethingChanged();
}

void CPageTreemap::OnColorChangedTreemapHighlight(NMHDR *, LRESULT *result)
{
	*result= 0;
	OnSomethingChanged();
}

void CPageTreemap::OnVScroll(UINT, UINT, CScrollBar*)
{
	OnSomethingChanged();
	ValuesAltered();
}

void CPageTreemap::OnLightSourceChanged(NMHDR *, LRESULT *)
{
	OnSomethingChanged();
	ValuesAltered();
}

void CPageTreemap::OnBnClickedKdirstat()
{
	OnSomethingChanged();
}

void CPageTreemap::OnBnClickedSequoiaview()
{
	OnSomethingChanged();
}

void CPageTreemap::OnBnClickedTreemapgrid()
{
	OnSomethingChanged();
}

void CPageTreemap::OnBnClickedReset()
{
	CTreemap::Options o;
	if (m_altered)
	{
		o= CTreemap::GetDefaultOptions();
		m_undo= m_options;
	}
	else
	{
		o= m_undo;
	}

	m_options.brightness= o.brightness;
	m_options.ambientLight= o.ambientLight;
	m_options.height= o.height;
	m_options.scaleFactor= o.scaleFactor;
	m_options.lightSourceX= o.lightSourceX;
	m_options.lightSourceY= o.lightSourceY;

	ValuesAltered(!m_altered);
	UpdateData(false);
	SetModified();
}

// $Log: PageTreemap.cpp,v $
// Revision 1.8  2004/11/13 08:17:07  bseifert
// Remove blanks in Unicode Configuration names.
//
// Revision 1.7  2004/11/12 22:14:16  bseifert
// Eliminated CLR_NONE. Minor corrections.
//
// Revision 1.6  2004/11/05 16:53:06  assarbad
// Added Date and History tag where appropriate.
//