147 lines
4.9 KiB
C++
147 lines
4.9 KiB
C++
// ==========================================================================
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// Class Specification : COXMDIClient
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// ==========================================================================
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// Header file : xmdiclt.h
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// This software along with its related components, documentation and files ("The Libraries")
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// is © 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
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// governed by a software license agreement ("Agreement"). Copies of the Agreement are
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// available at The Code Project (www.codeproject.com), as part of the package you downloaded
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// to obtain this file, or directly from our office. For a copy of the license governing
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// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
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// //////////////////////////////////////////////////////////////////////////
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// Properties:
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// NO Abstract class (does not have any objects)
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// YES Derived from CWnd
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// YES Is a Cwnd.
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// YES Two stage creation (constructor & Create())
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// YES Has a message map
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// NO Needs a resource (template)
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// NO Persistent objects (saveable on disk)
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// NO Uses exceptions
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// //////////////////////////////////////////////////////////////////////////
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// Desciption :
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// This class implements a MDIClient area. This is the window in the client area
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// of the MDiFrameWindow and which manages all the mdichild framewindows
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// This implementation takes care of painting a bitmap on its paint DC
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// Remark:
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// Prerequisites (necessary conditions):
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __XMDICLT_H__
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#define __XMDICLT_H__
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include "OXDllExt.h"
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#include "oxdib.h" // Encapsulation of a Device independant bitmap
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#include "screen.h" // Enumeration of possible screen organisations
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// User message for sending palette changes to this MDI CLIENT
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#define WM_DOMDICLTREALIZE (WM_USER + 104)
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class OX_CLASS_DECL COXMDIClient : public CWnd
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{
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// Data members -------------------------------------------------------------
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public:
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protected:
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COXDIB m_bmpBackGround;
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CPalette* m_pPictPalette;
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CBitmap* m_pTotalNewBitmap;
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COLORREF m_rgbBkColor;
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EWallOrg m_eWallPaperOrganisation;
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CSize m_sizeClient;
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CSize m_DibSize;
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HBITMAP m_hOldDestBitmap;
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HBITMAP m_hOldSrcBitmap;
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CDC m_MemDCSrc;
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CDC m_MemDCDest;
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BOOL m_bFirstCreation;
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BOOL m_bBackGround;
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BOOL m_bWin4;
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static WNDPROC pfnSuper;
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// Member functions ---------------------------------------------------------
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public:
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COXMDIClient();
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// --- In :
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// --- Out :
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// --- Returns :
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// --- Effect : Contructor of object
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// It will initialize the internal state
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virtual ~COXMDIClient();
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// --- In :
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// --- Out :
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// --- Returns :
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// --- Effect : Destructor of object
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BOOL SetPaletteState(BOOL bBackGround = TRUE, EPalUpdate ePalUpdate = PU_IntelUpdate);
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// --- In : bBackGround : whether the DIB on the MDI CLIENT is treated as
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// a background image or foreground for palette selecting
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// ePalUpdate : Specifying PU_NoUpdate causes the palette not to be realized now
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// Specifying PU_IntelUpdate causes the palette to be realized intelligently
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// Specifying PU_ForceUpdate causes the palette to be realized now
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// --- Out :
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// --- Returns : successful or not
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// --- Effect : Set this parameter always BEFORE you set a new Background
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BOOL GetPaletteState();
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// --- In :
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// --- Out :
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// --- Returns : whether the DIB on the MDI CLIENT is treated as
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// a background or foreground image for palette selecting
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// --- Effect :
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BOOL SetNewBackGround(COLORREF rgbColor = GetSysColor(COLOR_APPWORKSPACE),
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EWallOrg eWallOrganisation = WP_Center , COXDIB* pDib = NULL );
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// --- In : rgbColor : The background color of te MDICLIENT
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// eWallOrganisation : the organisation of the bitmap on the MDI CLIENT
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// pDib : the Device Independant Bitmap to be painted on the MDI CLIENT
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// --- Out :
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// --- Returns : Succeeded or not
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// --- Effect : Paints a DIB with a special organisation and back color on the
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// client area of this MDI client window
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virtual WNDPROC* GetSuperWndProcAddr();
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// --- In :
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// --- Out :
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// --- Returns : The address in which to store the default WndProc for this class.
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// --- Effect : Needed when we subclass a Windows object
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protected:
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BOOL PrepareMemDC(int nWidth, int nHeight);
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// Message handlers ---------------------------------------------------------
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// Generated message map functions
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//{{AFX_MSG(COXMDIClient)
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afx_msg BOOL OnEraseBkgnd(CDC* pDC);
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afx_msg void OnSize(UINT nType, int cx, int cy);
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//}}AFX_MSG
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afx_msg LRESULT OnDoMDICltRealize(WPARAM wParam, LPARAM lParam); // user message
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DECLARE_MESSAGE_MAP()
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};
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#endif
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/////////////////////////////////////////////////////////////////////////////
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