// PageTreelist.cpp - Implementation of CPageTreelist
//
// WinDirStat - Directory Statistics
// Copyright (C) 2003-2005 Bernhard Seifert
// Copyright (C) 2004-2017 WinDirStat Team (windirstat.net)
//
// 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
//

#include "stdafx.h"
#include "windirstat.h"
#include "options.h"
#include "PageTreelist.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

IMPLEMENT_DYNAMIC(CPageTreelist, CPropertyPage)

CPageTreelist::CPageTreelist()
    : CPropertyPage(CPageTreelist::IDD)
    , m_pacmanAnimation(FALSE)
    , m_showTimeSpent(FALSE)
    , m_treelistColorCount(TREELISTCOLORCOUNT)
{
}

CPageTreelist::~CPageTreelist()
{
}

void CPageTreelist::DoDataExchange(CDataExchange* pDX)
{
    CPropertyPage::DoDataExchange(pDX);
    DDX_Check(pDX, IDC_PACMANANIMATION, m_pacmanAnimation);
    DDX_Check(pDX, IDC_SHOWTIMESPENT, m_showTimeSpent);
    for(int i = 0; i < TREELISTCOLORCOUNT; i++)
    {
        DDX_Control(pDX, IDC_COLORBUTTON0 + i, m_colorButton[i]);
        if(pDX->m_bSaveAndValidate)
        {
            m_treelistColor[i]= m_colorButton[i].GetColor();
        }
        else
        {
            m_colorButton[i].SetColor(m_treelistColor[i]);
        }
    }
    DDX_Control(pDX, IDC_SLIDER, m_slider);
}


BEGIN_MESSAGE_MAP(CPageTreelist, CPropertyPage)
    ON_NOTIFY_RANGE(COLBN_CHANGED, IDC_COLORBUTTON0, IDC_COLORBUTTON7, OnColorChanged)
    ON_WM_VSCROLL()
    ON_BN_CLICKED(IDC_PACMANANIMATION, OnBnClickedPacmananimation)
    ON_BN_CLICKED(IDC_SHOWTIMESPENT, OnBnClickedShowTimeSpent)
END_MESSAGE_MAP()


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

    m_pacmanAnimation = GetOptions()->IsPacmanAnimation();
    m_showTimeSpent = GetOptions()->IsShowTimeSpent();
    m_treelistColorCount = GetOptions()->GetTreelistColorCount();
    GetOptions()->GetTreelistColors(m_treelistColor);

    m_slider.SetRange(1, TREELISTCOLORCOUNT);
    m_slider.SetPos(m_treelistColorCount);

    EnableButtons();

    UpdateData(false);
    return TRUE;
}

void CPageTreelist::OnOK()
{
    UpdateData();
    GetOptions()->SetPacmanAnimation(FALSE != m_pacmanAnimation);
    GetOptions()->SetShowTimeSpent(FALSE != m_showTimeSpent);
    GetOptions()->SetTreelistColorCount(m_treelistColorCount);
    GetOptions()->SetTreelistColors(m_treelistColor);
    CPropertyPage::OnOK();
}

void CPageTreelist::OnBnClickedPacmananimation()
{
    SetModified();
}

void CPageTreelist::OnBnClickedShowTimeSpent()
{
    SetModified();
}

void CPageTreelist::OnColorChanged(UINT, NMHDR *, LRESULT *)
{
    SetModified();
}

void CPageTreelist::EnableButtons()
{
    int i = 0;
    for(i = 0; i < m_treelistColorCount; i++)
    {
        m_colorButton[i].EnableWindow(true);
    }
    for(; i < TREELISTCOLORCOUNT; i++)
    {
        m_colorButton[i].EnableWindow(false);
    }
}

void CPageTreelist::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
    if((CSliderCtrl *)pScrollBar == &m_slider)
    {
        int pos = m_slider.GetPos();
        ASSERT(pos > 0);
        ASSERT(pos <= TREELISTCOLORCOUNT);

        m_treelistColorCount = pos;
        EnableButtons();
        SetModified();
    }
    CPropertyPage::OnVScroll(nSBCode, nPos, pScrollBar);
}