Subversion Repositories libraries.mycontrols

////////////////////////////////////////////////////////////////////////////
//  File:       CFlatHeaderCtrl.h
//  Version:    1.0.7
//
//  Author:     Maarten Hoeben
//  E-mail:     hoeben@nwn.com
//
//  Specification of the CFlatHeaderCtrl and associated classes.
//
//  This code may be used in compiled form in any way you desire. This
//  file may be redistributed unmodified by any means PROVIDING it is 
//  not sold for profit without the authors written consent, and 
//  providing that this notice and the authors name and all copyright 
//  notices remains intact. 
//
//  An email letting me know how you are using it would be nice as well. 
//
//  This file is provided "as is" with no expressed or implied warranty.
//  The author accepts no liability for any damage/loss of business that
//  this product may cause.
//
////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_FLATHEADERCTRL_H__2162BEB4_A882_11D2_B18A_B294B34D6940__INCLUDED_)
#define AFX_FLATHEADERCTRL_H__2162BEB4_A882_11D2_B18A_B294B34D6940__INCLUDED_

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

#include <afxtempl.h>
#include <tchar.h>

#define FLATHEADER_TEXT_MAX 80
#define FLATHEADER_TT_MAGIC -13111971

/////////////////////////////////////////////////////////////////////////////
// CFlatHeaderCtrl window

class CFlatHeaderCtrl;
class CFHDragWnd;
class CFHDropWnd;

// FlatHeader properties
#define FH_PROPERTY_SPACING         1
#define FH_PROPERTY_ARROW           2
#define FH_PROPERTY_STATICBORDER    3
#define FH_PROPERTY_DONTDROPCURSOR  4
#define FH_PROPERTY_DROPTARGET      5
#define FH_PROPERTY_ENABLETOOLTIPS  6
#define FH_PROPERTY_ENABLEAUTOSIZE  7

// FlatHeader drop result
#define FHDR_DROPPED    -1
#define FHDR_ONHEADER   0
#define FHDR_ONTARGET   1
#define FHDR_PERSISTENT 2

// Extended header styles
#define HDF_EX_AUTOWIDTH    0x0001
#define HDF_EX_INCLUDESORT  0x0002
#define HDF_EX_FIXEDWIDTH   0x0004
#define HDF_EX_TOOLTIP      0x0008
#define HDF_EX_PERSISTENT   0x0010

typedef struct _HDITEMEX
{
    UINT    nStyle;
    INT     iMinWidth;
    INT     iMaxWidth;
    CString strToolTip;

    _HDITEMEX() : nStyle(0), iMinWidth(0), iMaxWidth(0) {};

} HDITEMEX, FAR* LPHDITEMEX;

class CFlatHeaderCtrl : public CHeaderCtrl
{
    friend class CFHDragWnd;

    DECLARE_DYNCREATE(CFlatHeaderCtrl)

// Construction
public:
    CFlatHeaderCtrl();

// Attributes
public:
    BOOL ModifyProperty(WPARAM wParam, LPARAM lParam);

    BOOL GetItemEx(INT iPos, HDITEMEX* phditemex) const;
    BOOL SetItemEx(INT iPos, HDITEMEX* phditemex);

    UINT GetItemExStyle(INT iPos);
    BOOL SetItemExStyle(INT iPos, UINT nStyle);

    INT GetItemWidth(LPHDITEM lphdi, BOOL bIncludeSort = FALSE);

    void SetSortColumn(INT iPos, BOOL bSortAscending);
    INT GetSortColumn(BOOL* pbSortAscending = NULL);

    INT GetDropResult();

    INT GetHeight();
    void SetHeight(INT iHeight);

    BOOL IsAutoSizing();

// Operations
public:
    void AutoSizeItems();

// Overrides
public:
    virtual ~CFlatHeaderCtrl();

    virtual void DrawItem(LPDRAWITEMSTRUCT);
    virtual void DrawItem(CDC* pDC, CRect rect, LPHDITEM lphdi, BOOL bSort, BOOL bSortAscending);

    virtual int OnToolHitTest(CPoint point, TOOLINFO* pTI) const;

    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CFlatHeaderCtrl)
    //}}AFX_VIRTUAL

// Implementation
protected:
    BOOL m_bDoubleBuffer;
    INT m_iSpacing;
    SIZE m_sizeImage;
    SIZE m_sizeArrow;
    BOOL m_bStaticBorder;
    UINT m_nDontDropCursor;
    HWND m_hDropTarget;
    CRect m_rcDropTarget;
    INT m_iDropResult;

    INT m_iHotIndex;
    INT m_iHotOrder;
    BOOL m_bHotItemResizable;
    HDHITTESTINFO m_hdhtiHotItem;
    HDITEM m_hdiHotItem;
    HDITEMEX m_hdieHotItem;
    TCHAR m_szHotItemText[FLATHEADER_TEXT_MAX];

    BOOL m_bAutoSize;
    BOOL m_bAutoSizing;
    BOOL m_bResizing;
    INT m_iResizingWidth;
    CArray<INT, INT> m_arrayResizing;

    INT m_iHotDivider;
    COLORREF m_crHotDivider;
    CFHDropWnd* m_pDropWnd;

    BOOL m_bButtonDownOnItem;

    BOOL m_bDragging;
    CFHDragWnd* m_pDragWnd;

    UINT m_nClickFlags;
    CPoint m_ptClickPoint;

    BOOL m_bSortAscending;
    INT m_iSortColumn;
    CArray<HDITEMEX, HDITEMEX> m_arrayHdrItemEx;

    COLORREF m_cr3DHighLight;
    COLORREF m_cr3DShadow;
    COLORREF m_cr3DFace;
    COLORREF m_crText;

    CFont m_font;

    INT m_iHeight;

    void AutoSizeItemsImpl(INT iItem = -1);

    void DrawCtrl(CDC* pDC);
    INT DrawImage(CDC* pDC, CRect rect, LPHDITEM hdi, BOOL bRight);
    INT DrawBitmap(CDC* pDC, CRect rect, LPHDITEM hdi, CBitmap* pBitmap, BITMAP* pBitmapInfo, BOOL bRight);
    INT DrawText (CDC* pDC, CRect rect, LPHDITEM lphdi);
    INT DrawArrow(CDC* pDC, CRect rect, BOOL bSortAscending, BOOL bRight);

// Generated message map functions
protected:
    //{{AFX_MSG(CFlatHeaderCtrl)
    afx_msg LRESULT OnInsertItem(WPARAM wparam, LPARAM lparam);
    afx_msg LRESULT OnDeleteItem(WPARAM wparam, LPARAM lparam);
    afx_msg LRESULT OnSetImageList(WPARAM wparam, LPARAM lparam);
    afx_msg LRESULT OnSetHotDivider(WPARAM wparam, LPARAM lparam);
    afx_msg LRESULT OnLayout(WPARAM wparam, LPARAM lparam);
    afx_msg UINT OnNcHitTest(CPoint point);
    afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
    afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
    afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
    afx_msg void OnPaint();
    afx_msg void OnSysColorChange();
    afx_msg BOOL OnEraseBkgnd(CDC* pDC);
    afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
    afx_msg void OnMouseMove(UINT nFlags, CPoint point);
    afx_msg void OnCancelMode();
    //}}AFX_MSG
    afx_msg LRESULT OnSetFont(WPARAM wParam, LPARAM lParam);
    afx_msg LRESULT OnGetFont(WPARAM wParam, LPARAM lParam);
    DECLARE_MESSAGE_MAP()

    BOOL OnToolTipNotify(UINT nId, NMHDR *pNMHDR, LRESULT *pResult);
};

/////////////////////////////////////////////////////////////////////////////
// CFHDragWnd window

#define FHDRAGWND_CLASSNAME _T("MFCFHDragWnd")

class CFHDragWnd : public CWnd
{
// Construction
public:
    CFHDragWnd();

// Attributes
public:

// Operations
public:

// Overrrides
protected:
    // Drawing
    virtual void OnDraw(CDC* pDC);

    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CFHDragWnd)
    protected:
    virtual void PostNcDestroy();
    //}}AFX_VIRTUAL

// Implementation
public:
    virtual ~CFHDragWnd();
    virtual BOOL Create(CRect rect, CFlatHeaderCtrl* pFlatHeaderCtrl, INT iItem, LPHDITEM lphdiItem);

protected:
    CFlatHeaderCtrl* m_pFlatHeaderCtrl;
    INT m_iItem;
    LPHDITEM m_lphdiItem;

    // Generated message map functions
protected:
    //{{AFX_MSG(CFHDragWnd)
    afx_msg void OnPaint();
    afx_msg BOOL OnEraseBkgnd(CDC* pDC);
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////
// CFHDropWnd window

#define FHDROPWND_CLASSNAME _T("MFCFHDropWnd")

class CFHDropWnd : public CWnd
{
// Construction
public:
    CFHDropWnd(COLORREF crColor);

// Attributes
public:

// Operations
public:
    void SetWindowPos(INT x, INT y);

// Overrrides
protected:
    // Drawing

    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CFHDropWnd)
    protected:
    virtual void PostNcDestroy();
    //}}AFX_VIRTUAL

// Implementation
public:
    virtual ~CFHDropWnd();
    virtual BOOL Create(INT iHeight);

protected:
    CBrush m_brush;
    CRgn m_rgn;

    INT m_iHeight;

    // Generated message map functions
protected:
    //{{AFX_MSG(CFHDropWnd)
    afx_msg BOOL OnEraseBkgnd(CDC* pDC);
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
};

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

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_FLATHEADERCTRL_H__2162BEB4_A882_11D2_B18A_B294B34D6940__INCLUDED_)