PnSPresetsDlg.cpp

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  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, 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

// PnSPresetsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "mplayerc.h"
#include "PnSPresetsDlg.h"


// CPnSPresetsDlg dialog

IMPLEMENT_DYNAMIC(CPnSPresetsDlg, CCmdUIDialog)
CPnSPresetsDlg::CPnSPresetsDlg(CWnd* pParent /*=NULL*/)
        : CCmdUIDialog(CPnSPresetsDlg::IDD, pParent)
        , m_label(_T(""))
{
}

CPnSPresetsDlg::~CPnSPresetsDlg()
{
}

void CPnSPresetsDlg::DoDataExchange(CDataExchange* pDX)
{
        __super::DoDataExchange(pDX);
        DDX_Control(pDX, IDC_EDIT2, m_PosX);
        DDX_Control(pDX, IDC_EDIT3, m_PosY);
        DDX_Control(pDX, IDC_EDIT4, m_ZoomX);
        DDX_Control(pDX, IDC_EDIT5, m_ZoomY);
        DDX_Text(pDX, IDC_EDIT1, m_label);
        DDX_Control(pDX, IDC_LIST1, m_list);
}

BOOL CPnSPresetsDlg::OnInitDialog()
{
        __super::OnInitDialog();

        for(int i = 0, j = m_pnspresets.GetCount(); i < j; i++)
        {
                CString label;
                double PosX, PosY, ZoomX, ZoomY;
                StringToParams(m_pnspresets[i], label, PosX, PosY, ZoomX, ZoomY);

                m_list.AddString(label);

                if(i == 0)
                {
                        m_list.SetCurSel(0);
                        OnLbnSelchangeList1();
                }
        }

        return TRUE;  // return TRUE unless you set the focus to a control
        // EXCEPTION: OCX Property Pages should return FALSE
}


void CPnSPresetsDlg::StringToParams(CString str, CString& label, double& PosX, double& PosY, double& ZoomX, double& ZoomY)
{
        int i = 0, j = 0;

        for(CString token = str.Tokenize(_T(","), i); !token.IsEmpty(); token = str.Tokenize(_T(","), i), j++)
        {
                if(j == 0)
                {
                        label = token;
                }
                else
                {
                        float f = 0;
                        if(_stscanf(token, _T("%f"), &f) != 1) continue;

                        switch(j)
                        {
                        case 1: PosX = f; break;
                        case 2: PosY = f; break;
                        case 3: ZoomX = f; break;
                        case 4: ZoomY = f; break;
                        default: break;
                        }
                }
        }
}

CString CPnSPresetsDlg::ParamsToString(CString label, double PosX, double PosY, double ZoomX, double ZoomY)
{
        CString str;
        str.Format(_T("%s,%.3f,%.3f,%.3f,%.3f"), label, PosX, PosY, ZoomX, ZoomY);
        return(str);
}

BEGIN_MESSAGE_MAP(CPnSPresetsDlg, CCmdUIDialog)
        ON_LBN_SELCHANGE(IDC_LIST1, OnLbnSelchangeList1)
        ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON2, OnUpdateButton2)
        ON_BN_CLICKED(IDC_BUTTON6, OnBnClickedButton6)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON6, OnUpdateButton6)
        ON_BN_CLICKED(IDC_BUTTON9, OnBnClickedButton9)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON9, OnUpdateButton9)
        ON_BN_CLICKED(IDC_BUTTON10, OnBnClickedButton10)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON10, OnUpdateButton10)
        ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
        ON_UPDATE_COMMAND_UI(IDC_BUTTON1, OnUpdateButton1)
END_MESSAGE_MAP()


// CPnSPresetsDlg message handlers
void CPnSPresetsDlg::OnLbnSelchangeList1()
{
        int i = m_list.GetCurSel();
        if(i >= 0 && i < m_pnspresets.GetCount())
        {
                double PosX, PosY, ZoomX, ZoomY;
                StringToParams(m_pnspresets[i], m_label, PosX, PosY, ZoomX, ZoomY);
                m_PosX = PosX; m_PosY = PosY;
                m_ZoomX = ZoomX; m_ZoomY = ZoomY;
        }
        else
        {
                m_label.Empty();
                m_PosX.SetWindowText(_T(""));
                m_PosY.SetWindowText(_T(""));
                m_ZoomX.SetWindowText(_T(""));
                m_ZoomY.SetWindowText(_T(""));
        }

        UpdateData(FALSE);
}

void CPnSPresetsDlg::OnBnClickedButton2() // new
{
        m_pnspresets.Add(_T("New,0.5,0.5,1.0,1.0"));
        m_list.SetCurSel(m_list.AddString(_T("New")));
        OnLbnSelchangeList1();
}

void CPnSPresetsDlg::OnUpdateButton2(CCmdUI* pCmdUI)
{
        CString str;
        int len = m_list.GetCount();
        if(len > 0) m_list.GetText(len-1, str);
        pCmdUI->Enable(str != _T("New"));
}

void CPnSPresetsDlg::OnBnClickedButton6() // del
{
        int i = m_list.GetCurSel();
        m_list.DeleteString(i);
        m_pnspresets.RemoveAt(i);
        if(i ==  m_list.GetCount()) i--;
        m_list.SetCurSel(i);
        OnLbnSelchangeList1();
}

void CPnSPresetsDlg::OnUpdateButton6(CCmdUI* pCmdUI)
{
        pCmdUI->Enable(m_list.GetCurSel() >= 0);
}

void CPnSPresetsDlg::OnBnClickedButton9() // up
{
        int i = m_list.GetCurSel();
        CString str, str2;
        m_list.GetText(i, str);
        str2 = m_pnspresets.GetAt(i);
        m_list.DeleteString(i);
        m_pnspresets.RemoveAt(i);
        i--;
        m_list.InsertString(i, str);
        m_pnspresets.InsertAt(i, str2);
        m_list.SetCurSel(i);
}

void CPnSPresetsDlg::OnUpdateButton9(CCmdUI* pCmdUI)
{
        pCmdUI->Enable(m_list.GetCurSel() > 0 && m_list.GetCurSel() < m_list.GetCount());
}

void CPnSPresetsDlg::OnBnClickedButton10() // down
{
        int i = m_list.GetCurSel();
        CString str, str2;
        m_list.GetText(i, str);
        str2 = m_pnspresets.GetAt(i);
        m_list.DeleteString(i);
        m_pnspresets.RemoveAt(i);
        i++;
        m_list.InsertString(i, str);
        m_pnspresets.InsertAt(i, str2);
        m_list.SetCurSel(i);
}

void CPnSPresetsDlg::OnUpdateButton10(CCmdUI* pCmdUI)
{
        pCmdUI->Enable(m_list.GetCurSel() >= 0 && m_list.GetCurSel() < m_list.GetCount()-1);
}

void CPnSPresetsDlg::OnBnClickedButton1() // set
{
        int i = m_list.GetCurSel();
        UpdateData();
        if(m_label.Remove(',') > 0)
                UpdateData(FALSE);
        m_pnspresets[i] = ParamsToString(m_label, m_PosX, m_PosY, m_ZoomX, m_ZoomY);
        m_list.DeleteString(i);
        m_list.InsertString(i, m_label);
        m_list.SetCurSel(i);
}

void CPnSPresetsDlg::OnUpdateButton1(CCmdUI* pCmdUI)
{
        UpdateData();
        pCmdUI->Enable(m_list.GetCurSel() >= 0
                && !m_label.IsEmpty() && m_label.Find(',') < 0
                && m_PosX >= 0 && m_PosX <= 1
                && m_PosY >= 0 && m_PosY <= 1
                && m_ZoomX >= 0.2 && m_ZoomX <= 3.0
                && m_ZoomY >= 0.2 && m_ZoomY <= 3.0);
}

void CPnSPresetsDlg::OnOK()
{
        if(m_list.GetCurSel() >= 0)
                OnBnClickedButton1();

        __super::OnOK();
}

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