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//---------------------------------------------------------------------------------------
// File : Pager.h
// Description :
// This is the header file for the pager control
//---------------------------------------------------------------------------------------
#include "ccontrol.h"
#define PGMP_RECALCSIZE 200
//---------------------------------------------------------------------------------------
class CPager : public CControl{public: //Function Memebers
virtual LRESULT v_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static LRESULT PagerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static LRESULT PagerDragCallback(HWND hwnd, UINT code, WPARAM wp, LPARAM lp);protected: CPager(); //Function Members
DWORD _PGFToPGNDirection(DWORD dwDir); void _Scroll(DWORD dwDirection); void _SetChildPos(RECT * prcChild, UINT uFlags); void _NeedScrollbars(RECT rc); int _GetPage(DWORD dwDirection); void _OnSetChild(HWND hwnd, HWND hwndChild); void _OnSetPos(int iPos); int _OnGetPos(); int _OnSetBorder(int iBorder); int _OnSetButtonSize(int iSize); void _OnReCalcSize(); void _OnLButtonChange(UINT uMsg,LPARAM lParam); void _OnMouseMove(WPARAM wParam,LPARAM lParam); void _DrawButton(HDC hdc,int button); void _DrawBlank(HDC hdc,int button); BOOL _OnPrint(HDC hdc,UINT uFlags); int _HitTest(int x , int y); int _HitTestScreen(LPPOINT ppt); int _HitTestCursor(); void _GetChildSize(); RECT _GetButtonRect(int iButton); void _OnMouseLeave(); inline _GetButtonSize(); DWORD _GetButtonState(int iButton); void _OnTimer(UINT id); LRESULT _DragCallback(HWND hwnd, UINT code, WPARAM wp, LPARAM lp); void _KillTimer();
virtual void v_OnPaint(HDC hdc); virtual LRESULT v_OnCreate(); virtual void v_OnSize(int x, int y); virtual void v_OnNCPaint(); virtual LRESULT v_OnCommand(WPARAM wParam, LPARAM lParam); virtual LRESULT v_OnNotify(WPARAM wParam, LPARAM lParam); virtual DWORD v_OnStyleChanged(WPARAM wParam, LPARAM lParam); virtual BOOL v_OnNCCalcSize(WPARAM wParam, LPARAM lParam, LRESULT *plres);
//Data Members
HWND _hwndChild; POINT _ptPos; POINT _ptLastMove; BITBOOL _fReCalcSend:1; BITBOOL _fForwardMouseMsgs:1; BITBOOL _fBkColorSet:1; BITBOOL _fTimerSet :1; BITBOOL _fOwnsButtonDown :1; int _iButtonTrack; RECT _rcDefClient; // this is our "natural" client rect if we didn't mess with nccalc
DWORD _dwState[2]; // State of the two scroll buttons
RECT _rcChildIdeal; // our child's ideal size
int _iButtonSize; HDRAGPROXY _hDragProxy;
COLORREF _clrBk; int _iBorder;
UINT _cLinesPerTimeout; UINT _cPixelsPerLine; UINT _cTimeout;};//---------------------------------------------------------------------------------------
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