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- //
- // Copyright (c) 1998 Colosseum Builders, Inc.
- // All rights reserved.
- //
- // Colosseum Builders, Inc. makes no warranty, expressed or implied
- // with regards to this software. It is provided as is.
- //
- // Permission to use, redistribute, and copy this file is granted
- // without a fee so long as as the following conditions are adhered to:
- //
- // o The user assumes all risk for using this software. The authors of this
- // software shall be liable for no damages of any kind.
- //
- // o If the source code is distributed then this copyright notice must
- // remain unaltered and any modification must be noted.
- //
- // o If this code is shipped in binary format the accompanying documentation
- // should state that "this software is based, in part, on the work of
- // Colosseum Builders, Inc."
- //
-
- //
- // Title: Sample Image Viewer/Format Conversion Application
- //
- // Author: John M. Miano miano@colosseumbuilders.com
- //
- //---------------------------------------------------------------------
- #include <vcl.h>
- #pragma hdrstop
-
- #include "PngConfig.h"
- //---------------------------------------------------------------------
- #pragma resource "*.dfm"
- TPngConfiguration *PngConfiguration;
- //---------------------------------------------------------------------
- __fastcall TPngConfiguration::TPngConfiguration(TComponent* AOwner)
- : TForm(AOwner)
- {
- }
- //---------------------------------------------------------------------
- int TPngConfiguration::ShowModal (PngEncoder &pe)
- {
- encoder = &pe ;
- return TForm::ShowModal () ;
- }
-
- void __fastcall TPngConfiguration::FormCreate(TObject *Sender)
- {
- CompressionLevel->ItemIndex = 2 ;
- return ;
- }
- //---------------------------------------------------------------------------
-
- void __fastcall TPngConfiguration::OKBtnClick(TObject *Sender)
- {
- int blocksize ;
- try
- {
- BlockSize->Text = BlockSize->Text.Trim () ;
- blocksize = BlockSize->Text.ToInt () ;
- }
- catch (...)
- {
- ModalResult = mrNone ;
- throw Exception ("Invalid Block Size") ;
- }
- if (blocksize < 1 || blocksize > 512000)
- {
- ModalResult = mrNone ;
- throw Exception ("Invalid Block Size") ;
- }
-
- encoder->SetBlockSize (blocksize) ;
- encoder->SetUseFilters (UseFilters->Checked) ;
- encoder->SetTitle (Title->Text.c_str ()) ;
- encoder->SetAuthor (Author->Text.c_str ()) ;
- encoder->SetDescription (Description->Text.c_str ()) ;
- encoder->SetSource (Source->Text.c_str ()) ;
- encoder->SetComment (Comment->Text.c_str ()) ;
- return ;
- }
- //---------------------------------------------------------------------------
-
-