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|
// include windows.h first to have all definitions available
#include <windows.h>
#include <windowsx.h>
#include <WNT_IconBox.ixx>
#include <WNT_WClass.hxx>
#include <WNT_ImageManager.hxx>
#include <WNT_Icon.hxx>
//***//
static void __fastcall _get_filename ( char*, int, char*, char* );
//***//
HBITMAP LoadImageFromFile ( Handle( WNT_GraphicDevice )&, char*, HDC = NULL );
int SaveBitmapToFile (
Handle( WNT_GraphicDevice )& gDev,
HBITMAP, char*, int, int, int, int
);
LRESULT CALLBACK WNT_IconBoxWndProc ( HWND, UINT, WPARAM, LPARAM );
//***//
//*************************** Constructor *******************************//
//***//
WNT_IconBox :: WNT_IconBox (
const Handle( WNT_GraphicDevice )& aDevice,
const Standard_CString aName,
const WNT_Dword& aStyle,
const Standard_Real Xc,
const Standard_Real Yc,
const Quantity_NameOfColor aBkColor
) : WNT_Window (
aDevice, aName,
new WNT_WClass (
"WNT_IconBoxClass", (void*)WNT_IconBoxWndProc,
CS_HREDRAW | CS_VREDRAW
),
aStyle | WS_VSCROLL,
Xc, Yc, 0.5, 0.2, aBkColor
) {
if ( LoadIcons ( aName ) == 0 )
Aspect_WindowDefinitionError :: Raise ( "Unable to load icons" );
myFont = NULL;
SetDim ( 70, 70 );
myStart = 1;
myPen = CreatePen ( PS_SOLID, 3, RGB( 0, 255, 0 ) );
} // end constructor
//***//
//********************************* Destroy *****************************//
//***//
void WNT_IconBox :: Destroy () {
if ( myFont != NULL )
DeleteObject ( myFont );
if ( myPen != NULL )
DeleteObject ( myPen );
} // end WNT_IconBox :: Destroy
//***//
//******************************* LoadIcons *****************************//
//***//
Standard_Integer WNT_IconBox :: LoadIcons (
const Standard_CString Name
) {
int len;
Standard_Integer retVal = 0;
ifstream is;
char fileName[ MAX_PATH ];
char fName[ MAX_PATH ];
char iName[ MAX_PATH ];
Standard_Integer iHCode;
HBITMAP hBmp;
Handle( WNT_Icon ) icon;
Handle( WNT_GraphicDevice ) gDev = Handle( WNT_GraphicDevice ) ::
DownCast ( GraphicDevice () );
_get_filename ( fileName, MAX_PATH, (Standard_PCharacter)Name, "ifd" );
is.open ( fileName );
if ( is ) {
while ( !is.eof () ) {
is >> fName >> iName;
if ( is.bad () ) break;
if ( fName[ 0 ] == '\x00' || iName[ 0 ] == '\x00' ) continue;
if ( fName[ 0 ] == '#' ) continue;
_get_filename ( fileName, MAX_PATH, fName, "" );
iHCode = myImages -> StringHashCode ( fileName );
len = myImages -> Size ();
int i;
for ( i = 1; i <= len; ++i )
if ( myImages -> HashCode ( i ) == iHCode ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( lstrcmp ( iName, icon -> myName ) ) {
i = len + 1;
break;
} /* end if */
} /* end if */
if ( i > len ) {
hBmp = LoadImageFromFile ( gDev, fileName );
if ( hBmp ) {
icon = new WNT_Icon ( iName, hBmp, iHCode );
myImages -> Add ( icon );
} // end if
} // end if ( i > len . . . )
fName[ 0 ] = iName[ 0 ] = '\x00';
} // end while
retVal = myImages -> Size ();
} // end if
return retVal;
} // end WNT_IconBox :: LoadIcons
//***//
//********************************** Show *******************************//
//***//
void WNT_IconBox :: Show () const {
Map ();
} // end WNT_IconBox :: Show
//***//
//******************************* UnloadIcons ***************************//
//***//
Standard_Integer WNT_IconBox :: UnloadIcons (
const Standard_CString Name
) {
Standard_Integer retVal = 0;
ifstream is;
char fileName[ MAX_PATH ];
char fName[ MAX_PATH ];
char iName[ MAX_PATH ];
Handle( WNT_Icon ) icon;
Handle( WNT_GraphicDevice ) gDev = Handle( WNT_GraphicDevice ) ::
DownCast ( GraphicDevice () );
_get_filename ( fileName, MAX_PATH, (Standard_PCharacter)Name, "ifd" );
is.open ( fileName );
if ( is ) {
while ( !is.eof () ) {
is >> fName >> iName;
if ( is.bad () ) break;
if ( fName[ 0 ] == '#' ) continue;
for ( int i = 1; i <= myImages -> Size (); ++i ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( icon.IsNull () ) continue;
if ( lstrcmp ( icon -> myName, iName ) ) continue;
myImages -> Delete ( i );
++retVal;
} // end for
} // end while
} // end if
return retVal;
} // end WNT_IconBox :: UnloadIcons
//***//
//********************************* AddIcon *****************************//
//***//
void WNT_IconBox :: AddIcon (
const Handle( WNT_Window )& W,
const Standard_CString Name,
const Standard_Integer aWidth,
const Standard_Integer aHeight
) {
Handle( WNT_Icon ) icon = W -> myIcon;
if ( !icon.IsNull () )
myImages -> Add ( W -> myIcon );
} // end WNT_IconBox :: AddIcon
//***//
//********************************* SaveIcons ***************************//
//***//
Standard_Integer WNT_IconBox :: SaveIcons () const {
int w, h;
Standard_Integer retVal = 0;
char ext[ 5 ];
char fName[ MAX_PATH ];
Handle( WNT_Icon ) icon;
Handle( WNT_GraphicDevice ) gDev = Handle( WNT_GraphicDevice ) ::
DownCast ( GraphicDevice () );
switch ( myFormat ) {
case WNT_TOI_XWD:
strcpy ( ext, ".xwd" );
break;
case WNT_TOI_BMP:
strcpy ( ext, ".bmp" );
break;
case WNT_TOI_GIF:
strcpy ( ext, ".gif" );
} // end switch
for ( int i = 1; i <= myImages -> Size (); ++i ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( icon.IsNull () ) continue;
strcpy ( fName, icon -> myName );
if ( strchr ( fName, '.' ) == NULL )
strcat ( fName, ext );
myImages -> Dim ( i, w, h );
if ( SaveBitmapToFile (
gDev, ( HBITMAP )( myImages -> ImageHandle ( i ) ), fName,
0, 0, w, h
)
)
++retVal;
} // end for
return retVal;
} // end WNT_IconBox :: SaveIcons
//***//
//********************************* IconNumber **************************//
//***//
Standard_Integer WNT_IconBox :: IconNumber () const {
return myImages -> Size ();
} // end WNT_IconBox :: IconNumber
//***//
//********************************* IconName ****************************//
//***//
Standard_CString WNT_IconBox :: IconName (
const Standard_Integer Index
) const {
Handle( WNT_Icon ) icon = Handle( WNT_Icon ) :: DownCast (
myImages -> Image ( Index )
);
return icon -> myName;
} // end WNT_IconBox :: IconName
//***//
//********************************* IconSize ****************************//
//***//
Standard_Boolean WNT_IconBox :: IconSize (
const Standard_CString Name,
Standard_Integer& Width,
Standard_Integer& Height
) const {
int i, len = myImages -> Size ();
Handle( WNT_Icon ) icon;
for ( i = 1; i <= len; ++i ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( !strcmp ( icon -> myName, Name ) ) break;
} // end for
if ( i > len ) {
return Standard_False;
}
myImages -> Dim ( i, Width, Height );
return Standard_True;
} // end WNT_IconBox :: IconSize
//***//
//********************************* IconPixmap (1) **********************//
//***//
Aspect_Handle WNT_IconBox :: IconPixmap (
const Standard_CString Name
) const {
int i, len = myImages -> Size ();
Handle( WNT_Icon ) icon;
for ( i = 1; i <= len; ++i ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( !strcmp ( icon -> myName, Name ) ) break;
} // end for
return ( i > len ) ? NULL : myImages -> ImageHandle ( i );
} // end WNT_IconBox :: IconPixmap
//***//
//********************************* IconPixmap (2) **********************//
//***//
Aspect_Handle WNT_IconBox :: IconPixmap (
const Standard_CString Name,
const Standard_Integer Width,
const Standard_Integer Height
) const {
HBITMAP retVal = NULL;
int len = myImages -> Size ();
int i, w, h;
Handle( WNT_Icon ) icon;
HPALETTE hOldPal = NULL;
Handle( WNT_GraphicDevice ) gDev = Handle( WNT_GraphicDevice ) ::
DownCast ( GraphicDevice () );
for ( i = 1; i <= len; ++i ) {
icon = Handle( WNT_Icon ) :: DownCast ( myImages -> Image ( i ) );
if ( !strcmp ( icon -> myName, Name ) ) break;
} // end for
if ( i <= len ) {
HDC hDC, hDCmemSrc, hDCmemDst;
hDC = GetDC ( NULL );
if ( gDev -> IsPaletteDevice () ) {
hOldPal = SelectPalette ( hDC, ( HPALETTE )( gDev -> HPalette () ), FALSE );
RealizePalette ( hDC );
} // end if
hDCmemSrc = CreateCompatibleDC ( hDC );
hDCmemDst = CreateCompatibleDC ( hDC );
retVal = CreateCompatibleBitmap ( hDC, Width, Height );
if ( retVal != NULL ) {
myImages -> Dim ( i, w, h );
SelectBitmap ( hDCmemSrc, myImages -> ImageHandle ( i ) );
SelectBitmap ( hDCmemDst, retVal );
BitBlt (
hDCmemDst, 0, 0, Width, Height, hDCmemSrc,
w / 2 - Width / 2, h / 2 - Height / 2, SRCCOPY
);
} // end if
DeleteDC ( hDCmemDst );
DeleteDC ( hDCmemSrc );
if ( gDev -> IsPaletteDevice () )
SelectPalette ( hDC, hOldPal, FALSE );
ReleaseDC ( NULL, hDC );
} // end if
return retVal;
} // end WNT_IconBox :: IconPixmap
//***//
//******************************* SetDim ********************************//
//***//
void WNT_IconBox :: SetDim (
const Standard_Integer aWidth,
const Standard_Integer aHeight
) {
LOGFONT lf;
myIconWidth = aWidth;
myIconHeight = aHeight;
ZeroMemory ( &lf, sizeof ( LOGFONT ) );
lf.lfHeight = myIconHeight / 5;
strcpy ( lf.lfFaceName, "Modern" );
if ( myFont != NULL ) DeleteObject ( myFont );
myFont = CreateFontIndirect ( &lf );
} // end WNT_IconBox :: SetDim
//***//
//***********************************************************************//
//***//
static void __fastcall _get_filename ( char* retVal, int len, char* name, char* ext ) {
char* ptr, *ptr1;
char eNameVal[ MAX_PATH ];
char fNameVal[ MAX_PATH ];
DWORD eNameLen;
len = Min ( MAX_PATH, len );
ZeroMemory ( ( PVOID )eNameVal, sizeof ( eNameVal ) );
ZeroMemory ( ( PVOID )fNameVal, sizeof ( fNameVal ) );
if ( name != NULL ) {
strncpy ( fNameVal, name, len );
if ( *name == '$' ) {
ptr = strpbrk ( fNameVal, "\\/" );
if ( ptr != NULL ) {
*ptr++ = '\x00';
ptr1 = fNameVal + 1;
if (
( eNameLen = GetEnvironmentVariable ( ptr1, eNameVal, MAX_PATH ) ) != 0
)
strncpy ( retVal, eNameVal, len );
strncat ( retVal, "\\", len );
} else
ptr = fNameVal;
strncat ( retVal, ptr, len );
} else
strncpy ( retVal, fNameVal, len );
if ( strpbrk ( retVal, "." ) == NULL ) {
strncat ( retVal, ".", len );
strncat ( retVal, ext, len );
} // end if
ptr = retVal;
for ( int i = 0; i < ( int )( strlen ( retVal ) ); ++i )
if ( ptr[ i ] == '/' ) ptr[ i ] = '\\';
} // end if
} // end _get_filename
//***//
//***********************************************************************//
//***//
LRESULT CALLBACK WNT_IconBoxWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
WINDOW_DATA* wd = (WINDOW_DATA* )GetWindowLongPtr (hwnd, GWLP_USERDATA);
if (wd != NULL)
{
WNT_IconBox* ib = (WNT_IconBox* )(wd->WNT_Window_Ptr);
return ib->HandleEvent (hwnd, uMsg, wParam, lParam);
}
else
{
return DefWindowProc (hwnd, uMsg, wParam, lParam);
}
} // end WNT_IconBoxWndProc
//***//
//***********************************************************************//
|
