RmMFCTextureEditCtrl.h

//=================================================================================================//
// filename: RmMFCTextureEditCtrl.h                                                                //
//                                                                                                 //
//           ATI Research, Inc.                                                                    //
//           3D Application Research Group                                                         //
//                                                                                                 //
// description: Defines the CRmTextureEditCtrl class.                                              //
//                                                                                                 //
//=================================================================================================//
//   (C) 2004 ATI Research, Inc.  All rights reserved.                                             //
//=================================================================================================//

#ifndef _RM_MFC_UTILITIES_TEXTURE_EDIT_CTRL_H_
#define _RM_MFC_UTILITIES_TEXTURE_EDIT_CTRL_H_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// RmMFCTextureEditCtrl.h : header file
//

#include <Utilities/RmUtilControlPlacement.h>
#include <MFCUtilities/RmMFCTypes.h>
#include <MFCUtilities/RmMFCUtilitiesResource.h>
#include <MFCUtilities/RmMFCScrollWnd.h>

//=================================================================================================//
// Class:         CRmTextureEditCtrl                                                               //
//                                                                                                 //
// Description:   Definition for CRmTextureEditCtrl control                                        //
//=================================================================================================//
class RMMFCUTIL_API CRmTextureEditCtrl : public CDialog
{      
protected: // Protected Member Definitions

   // Enumeration of texture preview sizes
   enum RmTexturePreviewSize
   {
      TextureSizeThumbnail = 0,
      TextureSize25,
      TextureSize50,
      TextureSize100,
      TextureSize200,
      TextureSize400,
      TextureSize800,
      
   }; // end enum RmTextureThumbnailSize

   //==============================================================================================//
   // Class:         CRmTextureButton                                                              //
   //                                                                                              //
   // Description:   Class definition for CRmTextureButton                                         //
   //                Derived from CButton, this class                                              //
   //                creates a simple texture static control                                       //
   //==============================================================================================//
   class CRmTextureButton : public CButton
   {
      public: // Public member functions
      
         // Constructor
         CRmTextureButton()
         {
            m_hBitmap      = NULL;
            m_bLButtonDown = false;
           
            m_mousePoint.x = 0;
            m_mousePoint.y = 0;
            
         } // end CRmTextureButton()
         
         // Called to draw the control
         virtual void DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct );
         
         // Called to set the bitmap handle
         void SetBitmap( HBITMAP hBitmap )
         {
            m_hBitmap = hBitmap;
            InvalidateRect( NULL, TRUE );
            
         } // end void SetTextureBitmap( HBITMAP hBitmap )
               
      protected: // Protected member functions
      
              // Generated message map functions
              //{{AFX_MSG(CRmTextureEditCtrl::CRmTextureButton)
         afx_msg void OnCaptureChanged(CWnd *pWnd);
         afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
              //}}AFX_MSG       
        
         DECLARE_MESSAGE_MAP()
      
      protected: // Protected member variables
      
         HBITMAP  m_hBitmap;
         CPoint   m_mousePoint;
         bool     m_bLButtonDown;
          
   }; // end class CRmTextureButton : public CButton
   
public: // Public Member Functions

   // Construction / Destruction
        CRmTextureEditCtrl();
   virtual ~CRmTextureEditCtrl();

   // Called to create a texture edit control
   BOOL Create(   HWND              hwndParent,
                  RmTextureVariable *pRmTextureVariable,
                  RmPlugInID        *pRmPlugInID = NULL );

   // Called to update the texture control
   void UpdateTexture( bool bRepositionControls );
   
   // Called to update the texture origin
   void UpdateOrigin();
   
        //{{AFX_DATA(CRmTextureEditCtrl)
        enum { IDD = IDD_RM_TEXTURE_EDITOR_DIALOG };
        
        CComboBox         m_fileNameCombo;
        
   CButton           m_textureOptionsCheck;
   CButton           m_textureOptionsGroup;
        CButton           m_textureBrowseButton;      
   CStatic           m_textureFormatStatic;
   CStatic           m_textureDimensionsStatic;
   CStatic           m_textureMipMapLevelsStatic;
   CButton           m_textureOriginGroup;
        CButton           m_originTopLeftRadio;
        CButton           m_originBottomLeftRadio;
                
   CButton           m_viewOptionsCheck;
   CButton           m_viewOptionsGroup;
   CStatic           m_viewThumbnailSizeStatic;
        CComboBox         m_viewThumbnailSizeCombo;
   CStatic           m_viewMipMapLevelStatic;
        CEdit             m_viewMipMapLevelEdit;
        CSpinButtonCtrl   m_viewMipMapLevelSpin;
   CStatic           m_viewVolumeDepthStatic;
        CEdit             m_viewVolumeDepthEdit;
        CSpinButtonCtrl   m_viewVolumeDepthSpin;
   CButton           m_viewAlphaCheck;

        CRmTextureButton  m_textureButton;
        
        //}}AFX_DATA

        // ClassWizard generated virtual function overrides
        //{{AFX_VIRTUAL(CRmTextureEditCtrl)
        protected:
        virtual void   DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
        virtual BOOL   OnInitDialog();
   virtual BOOL   PreTranslateMessage(MSG* pMsg);
        //}}AFX_VIRTUAL

protected: // Protected Member Functions

   // Called to get the texture info   
   void CalculateTextureBitmapInfo( RmTextureVariable *pRmTextureVariable,
                                    int &nWidth,
                                    int &nHeight,
                                    int nMipMapLevel );

   // Called to reposition the controls
   void RepositionControls();
   
        // Generated message map functions
        //{{AFX_MSG(CRmTextureEditCtrl)
        afx_msg void OnSelchangeFileNameCombo();
   afx_msg void OnBnClickedRmBrowseButton();
        afx_msg void OnSize(UINT nType, int cx, int cy);
   afx_msg void OnBnClickedRmTextureOptionsCheck();
   afx_msg void OnBnClickedRmTextureViewOptionsCheck();
   afx_msg void OnBnClickedRmTextureOriginTopLeftRadio();
   afx_msg void OnBnClickedRmTextureOriginBottomLeftRadio();
   afx_msg void OnCbnSelchangeRmTextureViewThumbnailSizeCombo();
   afx_msg void OnEnKillfocusRmTextureViewMipMapLevelEdit();
   afx_msg void OnDeltaposRmTextureViewMipMapLevelSpin(NMHDR *pNMHDR, LRESULT *pResult);
   afx_msg void OnEnKillfocusRmTextureViewVolumeDepthEdit();
   afx_msg void OnDeltaposRmTextureViewVolumeDepthSpin(NMHDR *pNMHDR, LRESULT *pResult);
   afx_msg void OnBnClickedRmTextureViewAlphaCheck();
   afx_msg void OnDropFiles(HDROP hDropInfo);
   afx_msg void OnGetMinMaxInfo(MINMAXINFO* lpMMI);
        //}}AFX_MSG

        DECLARE_MESSAGE_MAP()

private: // Private Member Variables

   RmTextureVariable    *m_pRmTextureVariable;     // Associated node
   RmPlugInID           *m_pRmPlugInID;            // Parent Plug-in ID
   HWND                 m_hwndParent;              // Parent HWND
   
   bool                 m_bInitialized;            // Initialization flag
   bool                 m_bInternalResize;         // Internal resizing flag
   
   HBITMAP              m_hTextureBitmap;          // Texture bitmap handle
   CRmScrollWnd         m_textureScrollWindow;     // Texture scroll window
   
   bool                 m_bShowTextureOptions;     // Show Texture Options Flag
   bool                 m_bShowViewOptions;        // Show View Options flag
   
   RmTexturePreviewSize m_rmTexturePreviewSize;    // Size of the texture preview
   int                  m_nMaxNumMipMapLevels;     // Max number of mip map levels
   int                  m_nMipMapLevel;            // Current mip map level
   int                  m_nMaxVolumeDepth;         // Max volume depth
   int                  m_nVolumeDepth;            // Current volume depth
   int                  m_nMipMapVolumeDepth;      // Current  mip map volume depth
   bool                 m_bShowAlphaControl;       // Show Alpha control flag
   bool                 m_bShowVolumeDepthControl; // Show Volume Depth control flag
   
   RmControlPlacementContainer   m_showTextureOptionsControlPlacementContainer;
   RmControlPlacementContainer   m_hideTextureOptionsControlPlacementContainer;
   RmControlPlacementContainer   m_showViewOptionsControlPlacementContainer;
   RmControlPlacementContainer   m_hideViewOptionsControlPlacementContainer;

}; // end class RMMFCUTIL_API CRmTextureEditCtrl : public CDialog

#endif // _RM_MFC_UTILITIES_TEXTURE_EDIT_CTRL_H_

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