void InitDlgItemSpin(
HWND hWindow,
int idControl,
int iValue,
BOOL bSigned,
int iMin,
int iMax)
{
HWND hEditControl;
HWND hSpinControl;
/* Get the handle to the control */
if ( !(hEditControl = GetDlgItem( hWindow, idControl ) ) )
goto Exit;
if ( !(hSpinControl = GetWindow(hEditControl, GW_HWNDNEXT) ) )
goto Exit;
if ( GetDlgCtrlID(hSpinControl) != idControl )
goto Exit;
SetWindowWord( hSpinControl, GWW_SPINTYPE, 0 );
SetWindowWord( hSpinControl, GWW_SPINMIN, iMin );
SetWindowWord( hSpinControl, GWW_SPINMAX, iMax );
SetWindowLong( hSpinControl, GWL_SPINSTEP, 0 );
Exit:
SetDlgItemSpin( hWindow, idControl, iValue, bSigned );
}
void HandleSpinValue(
HWND hWindow,
BOOL bInTopRect,
BOOL bInBottomRect)
{
LFIXED fValue;
int iValue;
BOOL Bool;
STRING szString;
long l;
long step;
step = GetWindowLong( hWindow, GWL_SPINSTEP );
if ( GetWindowWord( hWindow, GWW_SPINTYPE ) )
{ // Its a fixed spinner...
fValue = GetWindowLong(hWindow, GWL_FSPINVALUE);
if (bInTopRect)
fValue = BumpFixedSpinnerValue(fValue, TRUE, step);
else if (bInBottomRect)
fValue = BumpFixedSpinnerValue(fValue, FALSE, step);
SetDlgItemSpinFixed(GetParent(hWindow),
GET_WINDOW_ID(hWindow), fValue, step == 0);
}
else
{
iValue = GetDlgItemInt( GetParent(hWindow),
GET_WINDOW_ID(hWindow), &Bool, YES );
if ( !iValue && !Bool)
{ // if zero from the control, check to see if it's empty (which is OK)
GetDlgItemText( GetParent(hWindow),GET_WINDOW_ID(hWindow),
szString, MAX_STR_LEN);
l = atol(szString);
iValue = mbound(l, INT_MIN, INT_MAX);
}
if (step == 0)
{
if ( bInTopRect ) iValue++;
if ( bInBottomRect ) iValue--;
}
else
{
if ( bInTopRect ) iValue += step;
if ( bInBottomRect ) iValue -= step;
}
SetDlgItemSpin( GetParent(hWindow), GET_WINDOW_ID(hWindow),
iValue, YES );
}
}
BOOL CSizeImageDlg::DoSizeControls( ITEMID id, UINT codeNotify, BOOL bResAdjust )
{
BOOL bResult = TRUE;
HWND hDlg = GetSafeHwnd();
BOOL Bool;
long x, y;
int npix, nlin;
HWND hWnd, hControl;
RECT rArea;
LFIXED scale;
LPIMAGE lpImage;
FRMDATATYPE Type;
lpImage = GetImage();
ImgGetInfo(lpImage, NULL, NULL, NULL, &Type);
npix = CROPWIDTH();
nlin = CROPHEIGHT();
switch( id )
{
case IDC_SMARTSIZE:
m_SmartSize = !m_SmartSize;
CheckDlgButton( IDC_SMARTSIZE, m_SmartSize );
break;
case IDC_MAINTAINSIZE:
m_MaintainSize = !m_MaintainSize;
if (m_MaintainSize)
m_Distortable = NO;
ControlEnable(hDlg, IDC_DISTORT, !m_MaintainSize);
ControlEnable(hDlg, IDC_SMARTSIZE, !m_MaintainSize);
Bool = !m_MaintainSize || m_Units != IDC_PREF_UNITPIXELS;
ControlEnable(hDlg, IDC_WIDTH, Bool);
ControlEnable(hDlg, IDC_HEIGHT, Bool);
ControlEnable(hDlg, IDC_SCALEX, Bool);
ControlEnable(hDlg, IDC_SCALEY, Bool);
if (m_MaintainSize)
{
m_Resolution = m_CropResolution = m_OrigResolution;
m_Width = FGET( npix, m_CropResolution );
m_Height = FGET( nlin, m_CropResolution );
SetUnitResolution( m_CropResolution );
SetDlgItemSpin( hDlg, IDC_RES, m_Resolution, NO );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
}
CheckDlgButton( IDC_MAINTAINSIZE, m_MaintainSize );
CheckDlgButton( IDC_SMARTSIZE, !m_MaintainSize && m_SmartSize );
break;
case IDC_PREF_UNITS:
{
WORD wUnits;
if ( !(wUnits = HandleCombo( hDlg, id, codeNotify )) )
break;
m_Units = wUnits;
SetUnitInfo((UNIT_TYPE)(m_Units-IDC_PREF_UNITINCHES), m_UnitRes,
m_Points);
CheckComboItem(hDlg, IDC_PREF_UNITS, IDC_PREF_UNITFIRST,
IDC_PREF_UNITLAST, m_Units);
Bool = !m_MaintainSize || m_Units != IDC_PREF_UNITPIXELS;
ControlEnable(hDlg, IDC_WIDTH, Bool);
ControlEnable(hDlg, IDC_HEIGHT, Bool);
ControlEnable(hDlg, IDC_SCALEX, Bool);
ControlEnable(hDlg, IDC_SCALEY, Bool);
if (m_MaintainSize && m_Units == IDC_PREF_UNITPIXELS)
{
m_CropResolution = m_Resolution;
SetUnitResolution( m_CropResolution );
m_Width = FGET( npix, m_CropResolution );
m_Height = FGET( nlin, m_CropResolution );
y = FMUL( m_CropResolution, m_Height );
m_ScaleY = ((y*100L) + nlin/2) / nlin;
SetDlgItemSpin( hDlg, IDC_SCALEY, m_ScaleY, NO );
x = FMUL( m_CropResolution, m_Width );
m_ScaleX = ((x*100L) + npix/2) / npix;
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
}
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
SetUnitLabels();
}
break;
case IDC_DISTORT:
m_Distortable = !m_Distortable;
CheckDlgButton( IDC_DISTORT, m_Distortable );
if (m_Distortable)
m_MaintainSize = NO;
ControlEnable(hDlg, IDC_MAINTAINSIZE, !m_MaintainSize);
if ( m_ScaleX != m_ScaleY )
{
m_ScaleX = m_ScaleY;
x = (((long)npix * m_ScaleX)+50L)/100L;
m_Width = FGET( x, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
}
CheckDlgButton( IDC_SMARTSIZE,m_SmartSize && !m_Distortable);
ControlEnable( hDlg, IDC_SMARTSIZE, !m_Distortable && CANDOTRANSPARENCY(Type));
ControlEnable(hDlg, IDC_MAINTAINSIZE, !m_Distortable && lpImage);
if ( Page.PrintNumeric )
break;
if ( !(hWnd = ::GetDlgItem( hDlg,IDC_PRINTVIEWPAGE)) )
break;
if ( !(hControl = ::GetDlgItem( hDlg,IDC_PRINTVIEWIMAGE)) )
break;
SetLongBit(hControl, GWL_STYLE, IS_RATIO_CONSTRAIN,
!m_Distortable );
if (!m_Distortable)
{
::GetWindowRect(hControl, &rArea);
::ScreenToClient(hWnd, (LPPOINT)&rArea.left);
::ScreenToClient(hWnd, (LPPOINT)&rArea.right);
::MoveWindow(hControl, rArea.left, rArea.top,
RectWidth(&rArea)-1, RectHeight(&rArea)-1, TRUE);
}
break;
case IDC_HEIGHT:
if ( ::GetFocus() != ::GetDlgItem( hDlg,id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
m_Height = GetDlgItemSpinFixed( hDlg, IDC_HEIGHT, &Bool, YES);
if (m_MaintainSize)
{
scale = FGET(FUNITY, m_Height);
m_Resolution = FMUL(nlin, scale);
SetUnitResolution( m_Resolution );
SetDlgItemSpin( hDlg, IDC_RES, m_Resolution, NO );
}
// y = number of new pixels x 100
y = FMUL( m_CropResolution, m_Height );
// calculate scale factor = (new pixels * 100) / old pixels
m_ScaleY = ((y * 100L) + nlin/2) / nlin;
SetDlgItemSpin( hDlg, IDC_SCALEY, m_ScaleY, NO );
if ( !m_Distortable )
{
m_ScaleX = m_ScaleY;
x = (((long)npix * (long)y) + (nlin/2))/ (long)nlin;
m_Width = FGET( x, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
}
ImageMemory( hDlg, IDC_MEMORY,
m_MaintainSize ? FGET(npix,1) : m_Width,
m_MaintainSize ? FGET(nlin,1) : m_Height,
m_MaintainSize ? 1 : m_Resolution, m_Depth );
break;
case IDC_WIDTH:
if ( ::GetFocus() != ::GetDlgItem( hDlg, id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
m_Width = GetDlgItemSpinFixed( hDlg, IDC_WIDTH, &Bool, YES );
if (m_MaintainSize)
{
scale = FGET(FUNITY, m_Width);
m_Resolution = FMUL(npix, scale);
SetUnitResolution( m_Resolution );
SetDlgItemSpin( hDlg, IDC_RES, m_Resolution, NO );
}
x = FMUL( m_CropResolution, m_Width );
m_ScaleX = ((x * 100L) + npix/2L) / (long)npix;
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
if ( !m_Distortable )
{
m_ScaleY = m_ScaleX;
y = (((long)nlin * (long)x) + (npix/2))/ (long)npix;
m_Height = FGET( y, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
SetDlgItemSpin( hDlg, IDC_SCALEY, m_ScaleY, NO );
}
ImageMemory( hDlg, IDC_MEMORY,
m_MaintainSize ? FGET(npix,1) : m_Width,
m_MaintainSize ? FGET(nlin,1) : m_Height,
m_MaintainSize ? 1 : m_Resolution, m_Depth );
break;
case IDC_RES:
if ( ::GetFocus() != ::GetDlgItem( hDlg, id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
m_Resolution = GetDlgItemSpin( hDlg, IDC_RES, &Bool, NO );
if ( m_Resolution <= 0 )
m_Resolution = 2;
if (m_MaintainSize)
{
m_Width = FGET(npix, m_Resolution);
m_Height = FGET(nlin, m_Resolution);
SetUnitResolution( m_Resolution );
if (m_Units != IDC_PREF_UNITPIXELS)
{
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
y = FMUL( m_CropResolution, m_Height );
m_ScaleY = ((y*100L) + nlin/2) / nlin;
SetDlgItemSpin( hDlg, IDC_SCALEY, m_ScaleY, NO );
x = FMUL( m_CropResolution, m_Width );
m_ScaleX = ((x*100L) + npix/2) / npix;
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
}
}
if ( m_Units == IDC_PREF_UNITPIXELS )
{
if ( bResAdjust )
{ // Extract the values again (inch values changed)
m_CropResolution = m_Resolution;
SetUnitResolution( m_Resolution );
::SetFocus( hWnd = ::GetDlgItem( hDlg,IDC_HEIGHT ) );
FORWARD_WM_COMMAND(hDlg, IDC_HEIGHT, hWnd, EN_CHANGE,
::SendMessage);
::SetFocus( hWnd = ::GetDlgItem( hDlg,IDC_WIDTH ) );
FORWARD_WM_COMMAND(hDlg, IDC_WIDTH, hWnd, EN_CHANGE,
::SendMessage);
::SetFocus( ::GetDlgItem( hDlg,id ) );
}
else
{ // Change the edit box
SetUnitResolution( m_Resolution );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES);
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
}
}
ImageMemory( hDlg, IDC_MEMORY,
m_MaintainSize ? FGET(npix,1) : m_Width,
m_MaintainSize ? FGET(nlin,1) : m_Height,
m_MaintainSize ? 1 : m_Resolution, m_Depth );
break;
case IDC_SCALEX:
if ( GetFocus() != GetDlgItem( id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
m_ScaleX = GetDlgItemSpin( hDlg, IDC_SCALEX, &Bool, NO );
x = (((long)npix * m_ScaleX)+50L)/100L;
m_Width = FGET( x, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES );
if (m_MaintainSize)
{
scale = FGET(FUNITY, m_Width);
m_Resolution = FMUL(npix, scale);
SetUnitResolution( m_Resolution );
SetDlgItemSpin( hDlg, IDC_RES, m_Resolution, NO );
}
if ( !m_Distortable )
{
m_ScaleY = m_ScaleX;
y = (((long)nlin * m_ScaleY)+50)/100L;
m_Height = FGET( y, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
SetDlgItemSpin( hDlg, IDC_SCALEY, m_ScaleY, NO );
}
ImageMemory( hDlg, IDC_MEMORY,
m_MaintainSize ? FGET(npix,1) : m_Width,
m_MaintainSize ? FGET(nlin,1) : m_Height,
m_MaintainSize ? 1 : m_Resolution, m_Depth );
break;
case IDC_SCALEY:
if ( GetFocus() != GetDlgItem( id ) )
break;
if ( codeNotify != EN_CHANGE )
break;
m_ScaleY = GetDlgItemSpin( hDlg, IDC_SCALEY, &Bool, NO );
y = (((long)nlin * m_ScaleY)+50)/100L;
m_Height = FGET( y, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_HEIGHT, m_Height, YES );
if (m_MaintainSize)
{
scale = FGET(FUNITY, m_Height);
m_Resolution = FMUL(nlin, scale);
SetUnitResolution( m_Resolution );
SetDlgItemSpin( hDlg, IDC_RES, m_Resolution, NO );
}
if ( !m_Distortable )
{
m_ScaleX = m_ScaleY;
x = (((long)npix * m_ScaleX)+50L)/100L;
m_Width = FGET( x, m_CropResolution );
SetDlgItemSpinFixed( hDlg, IDC_WIDTH, m_Width, YES);
SetDlgItemSpin( hDlg, IDC_SCALEX, m_ScaleX, NO );
}
ImageMemory( hDlg, IDC_MEMORY,
m_MaintainSize ? FGET(npix,1) : m_Width,
m_MaintainSize ? FGET(nlin,1) : m_Height,
m_MaintainSize ? 1 : m_Resolution, m_Depth );
break;
case IDC_MEMORY:
default:
bResult = FALSE;
break;
}
return bResult;
}
