// fires an event when a file, or files are dropped onto the application.
void __fastcall TForm1::WMDropFiles(TWMDropFiles &message)
{ AnsiString FileName;
FileName.SetLength(MAX_PATH);
FileName.SetLength(DragQueryFile((HDROP)message.Drop, 0,FileName.c_str(), MAX_PATH));
if(UpperCase(ExtractFileExt(FileName)) == ".BMP")
{ bmp->LoadFromFile(FileName) ;
img->Picture->Bitmap->Assign(bmp) ;
} else if(UpperCase(ExtractFileExt(FileName)) == ".JPG")
{ TJPEGImage * jpeg = new TJPEGImage();
jpeg->LoadFromFile(FileName);
jpeg->DIBNeeded();
bmp->Assign(jpeg);
img->Picture->Bitmap->Assign(bmp) ;
delete jpeg;
}
preview->frmSelect->Position = 0 ;
outType->ItemIndex = 1 ;
if(preview->Visible) updatePreview();
int l = bmp->Width, h = bmp->Height ;
transType->ItemIndex = 0 ;
//preview->TransparentColor = 0 ;
// auto compute frame number and frameset way
if(l < 142 || h < 142)
{
int s ; int yyop ; int *v=&h, *vh=&l ;
if(l > h*2) { v=&l ; vh=&h ; vertical=0 ; } // horizontal frameset
else vertical = 1 ;
flipWay->Checked = !vertical ;
s = *vh + 3 ;
do { yyop = (*v)/s ; } while(s && yyop*s-- != *v) ; ++s ;
if(s < 4)
{ frmNb->Text = 1 ;
sprintf(msg,"frames of %i*%i",l,h) ;
LabelSize->Caption = msg ; fsx = l ; fsy = h ;
}
else {nb = yyop ; fsx = s ; fsy = *vh ;
frmNb->Text = yyop ;
sprintf(msg,"frames of %i*%i",s,*vh) ;
LabelSize->Caption = msg ;
}
} else { frmNb->Text = 1 ;
sprintf(msg,"frames of %i*%i",l,h) ;
LabelSize->Caption = msg ;
nb=1 ;
}
preview->ClientHeight = h ;
preview->ClientWidth = l + (nb > 1)*15 ;
preview->Caption = FileName + " (" + nb + ")" ;
fname = FileName ;
outTypeChange((TObject*)42) ;
Form1->Button1->Enabled = 1 ;
Form1->Height = 304 ;
Form1->StatusBar->Visible = 1 ;
// tell the OS that you're finished...
DragFinish((HDROP) message.Drop);
}
//simvan gia tin apothikeusi tis eikonas otan patiete to save
//dinatotita gia apothikeusi se bmp & jpg morfi
void __fastcall TForm1::SavePic1Click(TObject *Sender)
{
SavePictureDialog1->Title = "Save Image";
SavePictureDialog1->DefaultExt = "jpg";
SavePictureDialog1->Filter =
"JPEG images (*.jpg) | *.jpg; | Bmp files (*.bmp)|*.BMP" ;
SavePictureDialog1->FilterIndex = 1;
if (SavePictureDialog1->Execute())
{
AnsiString temp2 = ExtractFileName(SavePictureDialog1->FileName);
AnsiString temp = ExtractFileExt(SavePictureDialog1->FileName);
AnsiString Ext = temp.LowerCase();
if (Ext.AnsiPos("jpg") > 0)
{
TJPEGImage *jp = new TJPEGImage();
try
{
jp->Assign(Image1->Picture->Bitmap);
jp->SaveToFile(SavePictureDialog1->FileName);
}
__finally
{
delete jp;
}
}
void __fastcall TForm1::OpenPicture1Click(TObject *Sender)
{
OpenPictureDialog1->Filter =
"Bmp files (*.bmp)|*.BMP| JPEG images (*.jpg) | *.jpg; " ;
if (OpenPictureDialog1->Execute())
{
if (!FileExists(OpenPictureDialog1->FileName))
return;
AnsiString temp2 = ExtractFileName(OpenPictureDialog1->FileName);
AnsiString temp = ExtractFileExt(OpenPictureDialog1->FileName);
AnsiString Ext = temp.LowerCase();
if (Ext.AnsiPos("jpg") > 0)
{
TJPEGImage *myjpeg = new TJPEGImage();
myjpeg->LoadFromFile(OpenPictureDialog1->FileName);
myjpeg->DIBNeeded();
Image1->Picture->Bitmap->Assign(myjpeg);
delete myjpeg;
}
else if (Ext.AnsiPos("bmp") > 0)
{
Image1->Picture->Bitmap->LoadFromFile(OpenPictureDialog1->FileName);
}
}
{
Undo1->Enabled=false; //apenergopoioume ta undo/redo
Redo1->Enabled=false;
ToolUndo->Enabled=false;
ToolRedo->Enabled=false;
}
}
