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Cool Owner Drawn Menus with Bitmaps - Version 3.03

, 28 Apr 2002 CPOL
This class implements an owner drawn menu class that mimics the menu style used in XP, Office and Visual C++
bcdialogmenu301.zip
BCDialogMenu301
BCDialogMenu.clw
BCDialogMenu.dsp
BCDialogMenu.dsw
BCDialogMenu.plg
BCDialogMenu.positions
BCMenu.startup
Release
BCDialogMenu.exe
res
BCDialogMenu.ico
Toolbar.bmp
toolbar1.bmp
bcdialogmenu303.zip
BCDialogMenu303
BCDialogMenu.clw
BCDialogMenu.dsp
BCDialogMenu.dsw
BCDialogMenu.opt
BCDialogMenu.plg
BCDialogMenu.positions
BCMenu.startup
Release
BCDialogMenu.exe
res
BCDialogMenu.ico
Toolbar.bmp
toolbar1.bmp
bcmenu25.zip
mymenu.aps
MYMENU.CLW
mymenu.dsp
MYMENU.DSW
MYMENU.opt
mymenu.plg
Release
mymenu.exe
RES
BMP00003.BMP
BMP00006.BMP
EDIT_COP.BMP
FILENEW.BMP
MYMENU.ICO
mymenuDoc.ico
NET.BMP
Toolbar.bmp
toolbar1.bmp
ZOOM.BMP
bcmenu261.zip
MYMENU.CLW
mymenu.dsp
MYMENU.DSW
Mymenu.opt
BMP00003.BMP
BMP00006.BMP
EDIT_COP.BMP
FILENEW.BMP
MYMENU.ICO
mymenuDoc.ico
NET.BMP
Toolbar.bmp
toolbar1.bmp
ZOOM.BMP
bcmenu300.zip
BCMenu
mymenu.aps
MYMENU.CLW
mymenu.dsp
MYMENU.DSW
MYMENU.OPT
mymenu.plg
MYMENU.positions
Mymenu2
Release
mymenu.exe
RES
Backup Archive.ico
BMP00003.BMP
BMP00006.BMP
EDIT_COP.BMP
FILENEW.BMP
MYMENU.ICO
mymenuDoc.ico
NET.BMP
test16.bmp
Toolbar.bmp
toolbar1.bmp
zoom.bmp
bcmenu301.zip
BCMenu301
MYMENU.CLW
mymenu.dsp
MYMENU.DSW
mymenu.plg
MYMENU.positions
Mymenu2
Release
mymenu.exe
RES
Backup Archive.ico
BMP00003.BMP
BMP00006.BMP
Copy of Toolbar.bmp
EDIT_COP.BMP
FILENEW.BMP
MYMENU.ICO
mymenuDoc.ico
NET.BMP
test16.bmp
Toolbar.bmp
toolbar1.bmp
zoom.bmp
bcmenu303.zip
BCMenu303
BCMenu.startup
mymenu.aps
MYMENU.CLW
mymenu.dsp
MYMENU.DSW
MYMENU.opt
mymenu.plg
MYMENU.positions
Mymenu2
Release
mymenu.exe
RES
Backup Archive.ico
BMP00003.BMP
BMP00006.BMP
Copy of Toolbar.bmp
EDIT_COP.BMP
FILENEW.BMP
MYMENU.ICO
mymenuDoc.ico
net.bmp
New.bmp
test16.bmp
Title.bmp
Toolbar.bmp
toolbar1.bmp
zoom.bmp
/////////////////////////////////////////////////////////////////////////////
// Copyright (C) 1997,'98 by Joerg Koenig
// All rights reserved
//
// Distribute freely, except: don't remove my name from the source or
// documentation (don't take credit for my work), mark your changes (don't
// get me blamed for your possible bugs), don't alter or remove this
// notice.
// No warrantee of any kind, express or implied, is included with this
// software; use at your own risk, responsibility for damages (if any) to
// anyone resulting from the use of this software rests entirely with the
// user.
//
// Send bug reports, bug fixes, enhancements, requests, flames, etc., and
// I'll try to keep a version up to date.  I can be reached as follows:
//    J.Koenig@adg.de                 (company site)
//    Joerg.Koenig@rhein-neckar.de    (private site)
/////////////////////////////////////////////////////////////////////////////

// last revised: $Date: 10.05.98 17:45 $ $Revision: 2 $



#if !defined(AFX_TOOLBAREX_H__1E0F37F5_4020_11D1_9FB1_444553540000__INCLUDED_)
#define AFX_TOOLBAREX_H__1E0F37F5_4020_11D1_9FB1_444553540000__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CToolBarEx window

class CToolBarEx : public CToolBar
{
	friend class CToolBarMgr;
	friend class CToolDockBar;

	DECLARE_DYNAMIC(CToolBarEx)

// data members
protected:
	BOOL		m_bFlatLook;
	CSize		m_sizeOffset;		// real starting point of the image
	COLORREF	m_clrBtnFace;
	COLORREF	m_clrBtnHilight;
	COLORREF	m_clrBtnShadow;
	COLORREF	m_clrBtnLight;
	int			m_nLastBtn;			// index of last formed button
	UINT		m_uTimerEvent;
	CUIntArray	m_Styles;
	HWND		m_hwndParent;		// "real" parent (even in floating mode)
	BOOL		m_bDeleteImgList;	// remember the way we've built the image list
	CFont		m_GuiFont;
	CObList *	m_pControls;		// list of custom controls (if any)
	BOOL		m_bReal3DBorder;	// TRUE, if you're using FrameEnableDocking() instead
									// of CFrameWnd::EnableDocking(). That enables you to
									// draw a "real" 3D frame around the toolbar
	// ALT-drag implementation:
	static HCURSOR		m_hOrigCursor;
	static HCURSOR		m_hDragCursor;
	static HCURSOR		m_hNoDragCursor;
	static BOOL			m_bDragging;
	static BOOL			m_bDragCursor;
	static int			m_nDragButton;
	static CToolBarEx *	m_pDropBar;
	static CPoint		m_ptDrop;
	BOOL				m_bDragChild;

// Construction
public:
	CToolBarEx();

// Attributes
public:
	void	SetFlatLook( BOOL bFlat = TRUE );

	BOOL	IsFlatLook() const {
				return m_bFlatLook;
			}

	// This function I've missed in CToolBar for more than one time ...
	void	GetSizes( CSize & szBtn, CSize & szImg ) const {
				szBtn = m_sizeButton;
				szImg = m_sizeImage;
			}

	// Get the window to which the toolbar initially was docked. This
	// is not necessarily the window returned by CWnd::GetParent() or
	// CControlBar::GetDockingFrame(). Both these functions don't
	// return the expected window, if the toolbar is floating ...
	CWnd *	GetParentFrame() const {
				return ::IsWindow(m_hwndParent) ? CWnd::FromHandle(m_hwndParent) : 0;
			}

	// enhancements start here:
	
	// determine whether this toolbar has text-buttons
	BOOL	HasButtonText() const {
				return m_pStringMap != 0 && !m_pStringMap->IsEmpty();
			}

	// invalidate the button with the given index
	void	InvalidateButton(int nIndex);

	// Check whether the button with index <idx> is a "real" separator.
	// Thus it is *not* a control.
	BOOL	IsSeparator(int idx) const;

	// Check whether this button is a control in real life
	BOOL	IsControl(int idx) const;

	// Get the control that is associated with the given index
	// The CWnd * returned may be temporary (if you don't use
	// MFC to add a control to the toolbar)
	CWnd *	GetControl(int idx, BOOL IdxIsID = FALSE) const;

	// Retrieve the bitmap associated with the button with ID <ID>.
	// The background of the bitmap is the current setting for
	// COLOR_BTNFACE.
	// Don't forget to destroy the bitmap, if it is not longer needed!
	HBITMAP	GetBitmap(int ID);

	// Replace the button with ID <id> with a custom control
	// of type <pClass>. The custom control gets the ID <id>.
	// <rc> gives width & height of the control.
	// The stylebits WS_CHILD and WS_VISIBLE will be added automatically.
	// to <dwStyle>.
	// The control shall support the DECLARE_DYNCREATE! (except
	// CComboBox and CEdit which are handled separatly)
	// You must not "delete" the return-value !
	CWnd *	CtrlReplace(
				CRuntimeClass * pClass,
				CRect & rc,
				UINT id,
				DWORD dwStyle = 0
			);

	// Insert a custom control before the button with index <before>.
	// if <before> == -1, then the control is appended behind the last
	// button.
	// For more information see CtrlReplace() above.
	CWnd *	CtrlInsert(
				CRuntimeClass * pClass,
				CRect & rc,
				UINT id,
				int before = 0,
				DWORD dwStyle = 0
			);

	// call "RepositionControls()" if you have added one or more controls
	// and want to add more buttons/controls.
	// This function will automatically be called for controls when calling
	// CtrlReplace() and CtrlInsert().
	void	RepositionControls();

	// Recalculate the size of the toolbar and recalculate the
	// layout of its parent.
	void	RecalcLayout();

// Operations
public:
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CToolBarEx)
	//}}AFX_VIRTUAL

protected:
	virtual void OnUpdateCmdUI( CFrameWnd* pTarget, BOOL bDisableIfNoHndler );
	virtual BOOL PreTranslateMessage(MSG * pMsg);

// Implementation
public:
	virtual ~CToolBarEx();

	// Generated message map functions
protected:
	//{{AFX_MSG(CToolBarEx)
	afx_msg void OnPaint();
	afx_msg void OnSysColorChange();
	afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnNcPaint();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnWindowPosChanging(WINDOWPOS FAR* lpwndpos);
	afx_msg void OnCaptureChanged(CWnd *pWnd);
	afx_msg void OnParentNotify(UINT message, LPARAM lParam);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	//}}AFX_MSG

	afx_msg LRESULT		OnSetButtonSize(WPARAM, LPARAM);
	afx_msg LRESULT		OnSetBitmapSize(WPARAM, LPARAM);
	afx_msg LRESULT		OnAddBitmap(WPARAM, LPARAM);
	afx_msg LRESULT		OnDeleteButton(WPARAM, LPARAM);
#ifdef _MEMDC_H_
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
#endif

	DECLARE_MESSAGE_MAP()


protected:
	// Recalculate the starting point of the button's image.
	void	CalculateOffset() {
				if( HasButtonText() ) {
					// there are strings assigned to at least one button
					// center the image horizontal
					m_sizeOffset.cx = (m_sizeButton.cx-m_sizeImage.cx)/2;
					m_sizeOffset.cy = m_cyTopBorder;
				} else {
					// no button has text assigned: center the image on the button
					m_sizeOffset.cx = (m_sizeButton.cx-m_sizeImage.cx)/2;
					m_sizeOffset.cy = (m_sizeButton.cy-m_sizeImage.cy)/2;
				}
			}

	// some special drawing functions:
	virtual void	DrawDisabledButton( CDC &, const CRect & ) const;
	virtual void	DrawSeparator( CDC &, CRect & ) const;
	virtual void	DrawGripper( CDC & ) const;
	virtual void	Draw3DBorders( CDC *, CRect &);

	HIMAGELIST	GetImageList();

	// Create the user control. This is a helper function for
	// CtrlReplace() and CtrlInsert() above.
	CWnd *	CreateControl(
				CRuntimeClass * pClass,
				CRect & rc,
				UINT ID,
				DWORD dwStyle
			);
	
	// Retrieve the bitmap with index <Index> and resize it to fit to <sizeBitmap>.
	HBITMAP	GetBitmap(int Index, const CSize & sizeBitmap);

	// Alt-drag implementation
	BOOL	BeginDrag();
	void	DragMove();
	void	EndDrag(BOOL bDoMove = TRUE);
	BOOL	IsValidDropTarget(const CWnd *) const;
	void	CheckMoveControl( CToolBarEx * pToolBar, const TBBUTTON & tbButton );
	void	RemoveTrailingSeparators();
	int		FindDropButton(const CPoint & point);
	void	GetMarkerRect(int nButton, CRect & rc);
	void	ShowMarker(const CRect & rcMarker, CBitmap & bmpArea);
	void	RestoreMarker( const CRect & rcArea, CBitmap & bmpArea );
	void	SetMarker(CToolBarEx *, const CPoint &);
	BOOL	QueryDeleteInsert(TBBUTTON & tbButton, BOOL bQueryDelete, int BtnIndex);
	BOOL	DoQueryDelete(int nButton);
	BOOL	DoQueryInsert(TBBUTTON & tbButton, int nIndex) {
				return QueryDeleteInsert(tbButton, FALSE, nIndex);
			}
};

// This is a replacement function for CFrameWnd::EnableDocking(). This function
// enables the "real" 3D look of the bar itself (as in Office or DevStudio).
// Change the call to "EnableDocking()" in your CMainFrames's OnCreate() to
// "FrameEnableDocking()".
void FrameEnableDocking(CFrameWnd * Frame, DWORD DockStyle);


/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.


// There is a bug in the patch of VC++ 4.2b: The commctrl.h, which already
// contains NM_CUSTOMDRAW is replaced with one version that doesn't.
// Thanks to Todd C. Wilson for the code below.
#if _MFC_VER >= 0x0420  &&  ! defined(NM_CUSTOMDRAW)

#define NM_CUSTOMDRAW           (NM_FIRST-12)
#define NM_HOVER                (NM_FIRST-13)

#define TB_SETIMAGELIST         (WM_USER + 48)
#define TB_GETIMAGELIST         (WM_USER + 49)
#define TB_LOADIMAGES           (WM_USER + 50)
#define TB_GETRECT              (WM_USER + 51) // wParam is the Cmd instead of index
#define TB_SETHOTIMAGELIST      (WM_USER + 52)
#define TB_GETHOTIMAGELIST      (WM_USER + 53)
#define TB_SETDISABLEDIMAGELIST (WM_USER + 54)
#define TB_GETDISABLEDIMAGELIST (WM_USER + 55)
#define TB_SETSTYLE             (WM_USER + 56)
#define TB_GETSTYLE             (WM_USER + 57)
#define TB_GETBUTTONSIZE        (WM_USER + 58)

//==================== CUSTOM DRAW ==========================================

// custom draw return flags
// values under 0x00010000 are reserved for global custom draw values.
// above that are for specific controls
#define CDRF_DODEFAULT          0x00000000
#define CDRF_NEWFONT            0x00000002
#define CDRF_SKIPDEFAULT        0x00000004

#define CDRF_NOTIFYPOSTPAINT    0x00000010
#define CDRF_NOTIFYITEMDRAW     0x00000020

// drawstage flags
// values under 0x00010000 are reserved for global custom draw values.
// above that are for specific controls
#define CDDS_PREPAINT           0x000000001
#define CDDS_POSTPAINT          0x000000002
// the 0x000010000 bit means it's individual item specific
#define CDDS_ITEM               0x000010000
#define CDDS_ITEMPREPAINT       (CDDS_ITEM | CDDS_PREPAINT)
#define CDDS_ITEMPOSTPAINT      (CDDS_ITEM | CDDS_POSTPAINT)

// itemState flags
#define CDIS_SELECTED    0x0001
#define CDIS_GRAYED      0x0002
#define CDIS_DISABLED    0x0004
#define CDIS_CHECKED     0x0008
#define CDIS_FOCUS       0x0010
#define CDIS_DEFAULT     0x0020

typedef struct tagNMCUSTOMDRAWINFO
{
    NMHDR hdr;
    DWORD dwDrawStage;
    HDC hdc;
    RECT rc;
    DWORD dwItemSpec;  // this is control specific, but it's how to specify an item.  valid only with CDDS_ITEM bit set
    UINT  uItemState;
    LPARAM lItemlParam;
} NMCUSTOMDRAW, FAR * LPNMCUSTOMDRAW;

// for tooltips

typedef struct tagNMTTCUSTOMDRAW
{
    NMCUSTOMDRAW nmcd;
    UINT uDrawFlags;
} NMTTCUSTOMDRAW, FAR * LPNMTTCUSTOMDRAW;

#endif  // _MFC_VER >= 4.2 && ! defined(NM_CUSTOMDRAW)

#endif // !defined(AFX_TOOLBAREX_H__1E0F37F5_4020_11D1_9FB1_444553540000__INCLUDED_)

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About the Author

Brent Corkum
Web Developer
Canada Canada
I'm the senior software development manager for Rocscience Inc., a company specializing in geomechanics software. I have a PH.D in Civil Engineering, and have been programming since 1978. I've used more computers and languages then 2000 characters lets me list. Besides programming, I enjoy golfing, watching my 3 kids play sports, spending time with my wife, and watching plenty of hockey and football.

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