OpenFileDialog.h

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/
#ifndef OPENFILEDIALOG_H_
#define OPENFILEDIALOG_H_

#define OFD_MUSTEXIST   0x00000001

class rvOpenFileDialog
{
public:

        rvOpenFileDialog ( void );
        ~rvOpenFileDialog ( void );

        bool                    DoModal         ( HWND parent );
        const char*             GetFilename     ( void );

        void                    SetFilter               ( const char* filter );
        void                    SetTitle                ( const char* title );
        void                    SetOKTitle              ( const char* title );
        void                    SetInitialPath  ( const char* path );
        void                    SetFlags                ( int flags );

        const char*             GetInitialPath  ( void );

protected:

        void                    UpdateFileList  ( void );
        void                    UpdateLookIn    ( void );

        HWND                    mWnd;
        HWND                    mWndFileList;
        HWND                    mWndLookin;
        
        HINSTANCE               mInstance;
        
        HIMAGELIST              mImageList;
        HBITMAP                 mBackBitmap;
        
        static char             mLookin[ MAX_OSPATH ];
        idStr                   mFilename;
        idStr                   mTitle;
        idStr                   mOKTitle;
        idStrList               mFilters;
        
        int                             mFlags;

private:
        
        void    HandleCommandOK                 ( void );
        void    HandleLookInChange              ( void );
        void    HandleInitDialog                ( void );

        static INT_PTR CALLBACK DlgProc ( HWND wnd, UINT msg, WPARAM wparam, LPARAM lparam );
};

ID_INLINE const char* rvOpenFileDialog::GetFilename ( void )
{
        return mFilename.c_str ( );
}

ID_INLINE void rvOpenFileDialog::SetTitle ( const char* title )
{
        mTitle = title;
}

ID_INLINE void rvOpenFileDialog::SetOKTitle ( const char* title )
{
        mOKTitle = title;
}

ID_INLINE void rvOpenFileDialog::SetInitialPath ( const char* path )
{
        if ( !idStr::Cmpn( mLookin, path, strlen( path ) ) )
        {
                return;
        }

        idStr::Copynz( mLookin, path, sizeof( mLookin ) );
}

ID_INLINE void rvOpenFileDialog::SetFlags ( int flags )
{
        mFlags = flags;
}

ID_INLINE const char* rvOpenFileDialog::GetInitialPath ( void )
{
        return mLookin;
}

#endif // OPENFILEDIALOG_H_