// PropertyPageImage.cpp : implementation file
//
#include "stdafx.h"
#include "resource.h"
#include "ScreenGrabber.h"
#include "PropertyPageImage.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPropertyPageImage property page
//IMPLEMENT_DYNCREATE(CPropertyPageImage, COXContextHelpPropertyPage)
// array of control IDs and corresponding help IDs
const DWORD CPropertyPageImage::m_nHelpIDs[] =
{
IDC_CHECK_RESIZE, IDH_CHECK_RESIZE,
IDC_STATIC_WIDTH, IDH_STATIC_WIDTH,
IDC_EDIT_WIDTH, IDH_EDIT_WIDTH,
IDC_SPIN_WIDTH, IDH_SPIN_WIDTH,
IDC_STATIC_HEIGHT, IDH_STATIC_HEIGHT,
IDC_EDIT_HEIGHT, IDH_EDIT_HEIGHT,
IDC_SPIN_HEIGHT, IDH_SPIN_HEIGHT,
IDC_CHECK_MAINTAIN_RATIO, IDH_CHECK_MAINTAIN_RATIO,
0, 0
};
CPropertyPageImage::CPropertyPageImage() :
COXContextHelpPropertyPage(CPropertyPageImage::IDD)
{
//{{AFX_DATA_INIT(CPropertyPageImage)
m_bMaintainRatio = FALSE;
m_bResize = FALSE;
m_nHeight = 0;
m_nWidth = 0;
//}}AFX_DATA_INIT
}
CPropertyPageImage::~CPropertyPageImage()
{
}
void CPropertyPageImage::DoDataExchange(CDataExchange* pDX)
{
COXContextHelpPropertyPage::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPropertyPageImage)
DDX_Control(pDX, IDC_STATIC_WIDTH, m_ctlStaticWidth);
DDX_Control(pDX, IDC_STATIC_HEIGHT, m_ctlStaticHeight);
DDX_Control(pDX, IDC_SPIN_WIDTH, m_ctlSpinWidth);
DDX_Control(pDX, IDC_SPIN_HEIGHT, m_ctlSpinHeight);
DDX_Control(pDX, IDC_EDIT_WIDTH, m_ctlEditWidth);
DDX_Control(pDX, IDC_EDIT_HEIGHT, m_ctlEditHeight);
DDX_Control(pDX, IDC_CHECK_RESIZE, m_ctlCheckResize);
DDX_Control(pDX, IDC_CHECK_MAINTAIN_RATIO, m_ctlCheckMaintainRatio);
DDX_Text(pDX, IDC_EDIT_HEIGHT, m_nHeight);
DDV_MinMaxUInt(pDX, m_nHeight, 1, 16384);
DDX_Text(pDX, IDC_EDIT_WIDTH, m_nWidth);
DDV_MinMaxUInt(pDX, m_nWidth, 1, 16384);
DDX_Check(pDX, IDC_CHECK_MAINTAIN_RATIO, m_bMaintainRatio);
DDX_Check(pDX, IDC_CHECK_RESIZE, m_bResize);
//}}AFX_DATA_MAP
// check if all variables are correct
CheckVars();
}
BEGIN_MESSAGE_MAP(CPropertyPageImage, COXContextHelpPropertyPage)
//{{AFX_MSG_MAP(CPropertyPageImage)
ON_BN_CLICKED(IDC_CHECK_RESIZE, OnCheckResize)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPropertyPageImage message handlers
BOOL CPropertyPageImage::AdjustToolTips()
{
//Set up the Tooltip
BOOL result;
result=m_Tooltip.AddTool(&m_ctlStaticWidth,
_T("Define the width of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlStaticHeight,
_T("Define the height of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlSpinWidth,
_T("Change the width of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlSpinHeight,
_T("Change the height of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlEditWidth,
_T("Change the width of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlEditHeight,
_T("Change the height of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlCheckResize,
_T("Lets customize the height and width of captured image"));
ASSERT(result != 0) ;
result=m_Tooltip.AddTool(&m_ctlCheckMaintainRatio,
_T("Maintains aspect ratio of captured image"));
ASSERT(result != 0) ;
return result;
}
BOOL CPropertyPageImage::OnInitDialog()
{
COXContextHelpPropertyPage::OnInitDialog();
// TODO: Add extra initialization here
m_LayoutManager.Attach(this);
CRect rectDialog;
GetWindowRect(&rectDialog);
CRect rectItem;
GetDlgItem(IDC_STATIC_RESIZING)->GetWindowRect(&rectItem);
m_LayoutManager.SetConstraint(IDC_STATIC_RESIZING, OX_LMS_RIGHT, OX_LMT_SAME,
rectItem.right-rectDialog.right);
m_LayoutManager.SetConstraint(IDC_STATIC_RESIZING, OX_LMS_LEFT, OX_LMT_SAME,
rectItem.left-rectDialog.left);
GetDlgItem(IDC_CHECK_MAINTAIN_RATIO)->GetWindowRect(&rectItem);
m_LayoutManager.SetConstraint(IDC_CHECK_MAINTAIN_RATIO, OX_LMS_RIGHT, OX_LMT_SAME,
rectItem.right-rectDialog.right);
// check if all variables are correct
CheckVars();
// Set the COXSpinCtrl object, which is mapped to a common Spin Control.
m_ctlSpinWidth.SetBuddy(&m_ctlEditWidth);
m_ctlSpinWidth.SetRange(ID_MIN_WIDTH,ID_MAX_WIDTH);
m_ctlSpinWidth.SetPos(m_nWidth);
// Set a default COXSpinCtrl method of delta value computation
// (Delta pixel = Delta value).
m_ctlSpinWidth.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
// Set the COXSpinCtrl object, which is mapped to a common Spin Control.
m_ctlSpinHeight.SetBuddy(&m_ctlEditHeight);
m_ctlSpinHeight.SetRange(ID_MIN_HEIGHT,ID_MAX_HEIGHT);
m_ctlSpinHeight.SetPos(m_nHeight);
// Set a default COXSpinCtrl method of delta value computation
// (Delta pixel = Delta value).
m_ctlSpinHeight.SetComputationMethod(OX_SPIN_DELTA_PIXEL_IS_DELTA_VALUE);
UpdateData(FALSE);
ShowControls();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CPropertyPageImage::OnCheckResize()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
ShowControls();
}
void CPropertyPageImage::ShowControls()
{
if(m_bResize)
{
m_ctlEditWidth.EnableWindow(TRUE);
m_ctlSpinWidth.EnableWindow(TRUE);
m_ctlEditHeight.EnableWindow(TRUE);
m_ctlSpinHeight.EnableWindow(TRUE);
m_ctlCheckMaintainRatio.EnableWindow(TRUE);
}
else
{
m_ctlEditWidth.EnableWindow(FALSE);
m_ctlSpinWidth.EnableWindow(FALSE);
m_ctlEditHeight.EnableWindow(FALSE);
m_ctlSpinHeight.EnableWindow(FALSE);
m_ctlCheckMaintainRatio.EnableWindow(FALSE);
}
UpdateData(FALSE);
}
void CPropertyPageImage::CheckVars()
{
if(m_nWidth<ID_MIN_WIDTH || m_nWidth>ID_MAX_WIDTH)
{
m_nWidth=::GetSystemMetrics(SM_CXSCREEN);
}
if(m_nHeight<ID_MIN_HEIGHT || m_nHeight>ID_MAX_HEIGHT)
{
m_nHeight=::GetSystemMetrics(SM_CYSCREEN);
}
}
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