void __fastcall TCustomDrawDemoEditorForm::mruBkImagePropertiesButtonClick(
TObject *Sender)
{
if (OpenDialog->Execute()){
Graphics::TBitmap *ABitmap = new Graphics::TBitmap();
ABitmap->LoadFromFile(OpenDialog->FileName);
GetSelectedDrawItem()->Bitmap = ABitmap;
((TcxCustomEdit*)Sender)->EditValue = "User Defined";
CustomDrawDemoMainForm->cxDBVerticalGrid->Invalidate();
}
}
Pixmap::Pixmap(const string &f){
Graphics::TBitmap* AuxBMP = new Graphics::TBitmap();
AuxBMP->LoadFromFile(f.c_str());
cols=AuxBMP->Width;
rows=AuxBMP->Height;
matrix = new colorRGBA[cols*rows];
int c = 0;
for (int i = 0; i < rows; i++)
for (int j = 0; j < cols; j++) {
c = i * cols + j;
matrix[c][0]=GetRValue(AuxBMP->Canvas->Pixels[j][rows-i-1]);
matrix[c][1]=GetGValue(AuxBMP->Canvas->Pixels[j][rows-i-1]);
matrix[c][2]=GetBValue(AuxBMP->Canvas->Pixels[j][rows-i-1]);
}
}
void __fastcall THSVFormOrg::btn_Hue_Img_loadClick(TObject * Sender)
{
if (!OpenDialog1->Execute())
return;
String Fpath;
//Hue_Img->Picture->LoadFromFile(Fpath);
Fpath = OpenDialog1->FileName;
Graphics::TBitmap * Bitmap;
Graphics::TBitmap * RefGraph;
RefGraph = new Graphics::TBitmap();
RefGraph->Height = Hue_Img->Height;
RefGraph->Width = Hue_Img->Width;
RefGraph->LoadFromFile(Fpath);
Hue_Img->Picture->Graphic = RefGraph;
// Hue_Img->Canvas->Draw(0,0,RefGraph);
delete RefGraph;
}
// Class functions.
TPresError
TGUIView::SetStyle( const char *inStyleName )
{
// Load the colors and widths of view elements from a bitmap resource or file.
// The rows of the bitmap represent the elements in the order given by
// the TGUIElements enumeration in GUI.h. An element's width is taken
// by counting the number of pixels in its row that have the same color
// as the leftmost one.
if( inStyleName == NULL || *inStyleName == '\0' )
return presNoError;
TPresError result = presNoError;
Graphics::TBitmap *bitmap = new Graphics::TBitmap();
std::string fileName( inStyleName );
for( std::string::iterator i = fileName.begin(); i != fileName.end(); ++i )
*i = toupper( *i );
fileName += ".BMP";
// Look for a bitmap resource for the style given.
try
{
bitmap->LoadFromResourceName( ( int )HInstance, fileName.c_str() );
}
catch( const EResNotFound& )
{
result = presResNotFoundError;
}
// No resource found, look for a bitmap file in the application default path.
if( result == presResNotFoundError )
{
result = presNoError;
try
{
bitmap->LoadFromFile( fileName.c_str() );
}
catch( ... )
{
result = presFileOpeningError;
}
}
// No file found, look in the resource directory.
if( result == presFileOpeningError )
{
result = presNoError;
Util::TPath curPath;
fileName = curPath + fileName;
try
{
bitmap->LoadFromFile( fileName.c_str() );
}
catch( ... )
{
result = presFileOpeningError;
gPresErrors.AddError( result, fileName.c_str() );
}
}
if( result == presNoError )
{
for( int i = 0; i < MIN( int( numGUIElements ), bitmap->Height ); ++i )
{
TColor curColor = bitmap->Canvas->Pixels[ 0 ][ i ];
ElementColors[ i ].cl = curColor;
int j = 0;
while( j < bitmap->Width && bitmap->Canvas->Pixels[ j ][ i ] == curColor )
++j;
ElementWidths[ i ] = j;
}
}
delete bitmap;
return result;
}
