A Comprehensive CE Class Library to Replace ATL and MFC

#ifndef __CeLabel_h__
#define __CeLabel_h__

#include "CeWnd.h"
#include "CeCombo.h"

class CeStatic : public CeWnd
{
// Constructors
public:
	CeStatic();
	BOOL Create(LPCTSTR lpszText, DWORD dwStyle,
				const RECT& rect, HWND hParentWnd, UINT nID = 0xffff, HINSTANCE hInst = NULL);

// Attributes
	HICON SetIcon(HICON hIcon);
	HICON GetIcon() const;
	HBITMAP SetBitmap(HBITMAP hBitmap);
	HBITMAP GetBitmap() const;

	// Note: you set the text through the normal Get/SetWindowText() calls

// Implementation
public:
	virtual ~CeStatic();
};

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

class CeEdit: public CeWnd
{
public:
	BOOL Create(LPCTSTR lpszText, DWORD dwStyle, DWORD dwExStyle, const RECT& rect, HWND hParentWnd, UINT nID, HINSTANCE hInst=NULL);

	int Enable(BOOL fEnable);
	int GetText(LPTSTR lpch, int cchMax);
	int GetTextLength();
	int SetText(LPCTSTR lpsz);
	void LimitText(int cchMax);
	int GetLineCount();
	int GetLine(int line, LPCTSTR lpch, int cchMax);
	void GetRect(LPRECT lprc);
	void SetRect(LPCRECT lprc);
	void SetRectNoPaint(LPCRECT lprc);
	int GetSel();
	void SetSel(int ichStart, int ichEnd);
	void ReplaceSel(LPCTSTR lpszReplace);
	BOOL GetModify();
	void SetModify(BOOL fModified);
	int ScrollCaret();
	int LineFromChar(int ich);
	int LineIndex(int line);
	int LineLength(int line);
	void Scroll(int dv, int dh);
	int CanUndo();
	int Undo();
	void EmptyUndoBuffer();
	void SetTabStops(int cTabs, int* lpTabs);
	int FmtLines(BOOL fAddEOL);
	int GetFirstVisibleLine();
	int SetReadOnly(BOOL fReadOnly);

	int GetPasswordChar();
	void SetPasswordChar(TCHAR ch);
};

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

class CeButton: public CeWnd
{
// Construction
public:
	BOOL Create(LPCTSTR lpszText, DWORD dwStyle, DWORD dwExStyle, const RECT& rect, HWND hParentWnd, UINT nID, HINSTANCE hInst)
		{ return CeWnd::Create(_T("BUTTON"), hParentWnd, rect, lpszText, dwStyle, dwExStyle, nID, hInst); }
};


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

class CeDateTime: public CeWnd
{
// Construction
public:
	CeDateTime();
	virtual ~CeDateTime();
	BOOL Create(LPCTSTR lpszText, DWORD dwStyle, DWORD dwExStyle, const RECT& rect, HWND hParentWnd, UINT nID, HINSTANCE hInst=NULL);

// Attributes
	DWORD GetSystemtime(LPSYSTEMTIME pst) const;
	BOOL SetSystemtime(DWORD gd, LPSYSTEMTIME pst);
	DWORD GetRange(LPSYSTEMTIME rgst) const;
	BOOL SetRange(DWORD gdtr, LPSYSTEMTIME rgst);
	BOOL SetFormat(LPCTSTR sz);
	COLORREF SetMonthCalColor(int iColor, COLORREF clr);
	COLORREF GetMonthCalColor(int iColor);
	HWND GetMonthCal() const;
	void SetMonthCalFont(HFONT FONT, BOOL fRedraw);
	HFONT GetMonthCalFont() const;

// Operations
};

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

class CeLabelEdit : public CeWnd
{
public:
// Constants
	typedef enum tagTYPE
	{
		leEdit = 1,
		leEditLookup = 2,
		leCombo = 3,
		leDate = 4,
		leTime = 5,
		leTimeInterval = 6,
		leEditNumeric = 7,
	}
	EDITTYPE;

	enum tagLABELEDITSPECIALSTYLE
	{
		LESS_LABEL = 0x1,
		LESS_UNDERLINE  = 0x2,
	};

	enum tagLABELEDITNOTIFY
	{
		LEN_CONTROLCREATE = 1,
		LEN_LOOKUP = 2,
		LEN_CHANGED = 3,
		LEN_PASSTHRU = 4,
		LEN_CONTROLDESTROY = 5,
	};

// Auxilary structures
	typedef struct tagNOTIFYPASSTHRU
	{
		int idCtrl;		// (int) wParam;
		LPNMHDR pnmh;	//(LPNMHDR) lParam; 
	}
	NOTIFYPASSTHRU;

	typedef struct tagCOMMANDPASSTHRU
	{
		WORD wNotifyCode;	// HIWORD(wParam)
		WORD wCtrlId;		// LOWORD(wParam)
		HWND hwndCtrl;	// lParam
	}
	COMMANDPASSTHRU;

	typedef union tagPASSTHRU
	{
		NOTIFYPASSTHRU	notify;
		COMMANDPASSTHRU command;
	}
	PASSTHRU;

private:
	EDITTYPE m_wType;		// which type of control

	CeCombo m_combo;		// combobox for combo types
	DWORD m_dwCombo;
	int m_nCombo;

	BYTE m_fStyles;			// underline, empty text, etc

	CeDateTime m_date;		// calendar control for calendar types

	CeEdit m_edit;			// edit control for edit types
	HWND m_hBuddy;			// buddy control for numeric spinners

	bool m_bDown;			// true if calendar and calendar is dropped also used for button lookup down
	HFONT m_hFont;			// control's font
	bool m_bReadOnly;		// true if control is in a readonly state

// Construction
public:
	CeLabelEdit(EDITTYPE wType = leEdit);
	virtual BOOL Create(DWORD dwStyle, DWORD dwStyleEx, const RECT& rect, HWND hWndParent, UINT nID, HINSTANCE hInst = NULL);
	BOOL ReplaceWindow(UINT nID, HWND hParent, DWORD dwStyle, HINSTANCE hInst = NULL);

// Attributes
public:
	bool IsReadOnly() const
		{ return m_bReadOnly; }

// Operations
public:
	bool SetReadOnly(bool bReadyOnly = true)
		{ bool b = m_bReadOnly;	m_bReadOnly	= bReadyOnly; return b; }
	void SetType(EDITTYPE wType)
		{ m_wType = wType; }
	EDITTYPE GetType() const
		{ return m_wType; }
	int GetComboSel() const
		{ ASSERT(m_wType == leCombo); return m_nCombo; }
	DWORD GetComboSelData() const
		{ ASSERT(m_wType == leCombo); return m_dwCombo; }
	void SetComboSel(int nSel)
		{ ASSERT(m_wType == leCombo); m_nCombo = nSel; }

	void SetSpecialStyle(int fStyles)
		{ m_fStyles = (BYTE) fStyles; }
	int GetSpecialStyle() const
		{ return m_fStyles; }

// Overrides -- for derived classes
public:
	virtual void OnControlCreate(HWND hControl);
	virtual void OnLookup();
	virtual LPARAM OnPassThru(PASSTHRU* pPassThru);
	virtual void OnChanged();
	virtual void OnControlDestroy(HWND hControl);

protected:
	BOOL AddSpinner();

	virtual int OnCreate( LPCREATESTRUCT lpCS, bool& bHandled ); 
	virtual void OnPaint( bool& bHandled );
	virtual BOOL OnEraseBkgnd( HDC hDC, bool& bHandled );
	virtual void OnSize( UINT nType, int cx, int cy, bool& bHandled );
	virtual void OnLButtonDown( UINT nFlags, POINT point, bool& bHandled );
	virtual void OnLButtonUp( UINT nFlags, POINT point, bool& bHandled );
	virtual void OnMouseMove( UINT nFlags, POINT point, bool& bHandled );
	virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam, bool& bHandled);
	virtual LRESULT OnNotify(int nCtrlId, LPNMHDR pNMH, bool& bHandled);

	virtual LRESULT OnMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled);
	virtual void OnSetFocus(HWND hOldWnd, bool& bHandled);
	virtual void OnKillFocus(HWND hNewWnd, bool& bHandled);
};

#include "CeLabel.inl"

#endif // __CeLabel_h__