ToolBarEx.h
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上传日期:2007-01-02
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Visual C++
- /////////////////////////////////////////////////////////////////////////////
- // 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_)