prgtabtest.h

MFC Graphics Tablet Test Application

// PrgTabTest.h : interface of the PrgTabTest class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_PRGTABTEST_H__7A49D2CC_2E9C_11D2_B19E_0060084FA860__INCLUDED_)
#define AFX_PRGTABTEST_H__7A49D2CC_2E9C_11D2_B19E_0060084FA860__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

/////////////////////////////////////////////////////////////////////////////
//TABLET: setup required here
//
#include <wintab.h>
//
//    define what packet data is required here.  A PACKET structure
//    will be created by pktdef.h  Only the required information
//    will be returned in each packet, so some of the members will
//    not be available, depending on your choices here.  Change your code as appropriate.
//    For multiple packet types refer to the WinTab API reference.
//
//#define PACKETDATA	(PK_Z | PK_NORMAL_PRESSURE | PK_ORIENTATION | PK_TANGENT_PRESSURE)
//#define PACKETDATA	(PK_Z | PK_NORMAL_PRESSURE)
//#define PACKETDATA	(PK_X | PK_Y | PK_BUTTONS | PK_NORMAL_PRESSURE | PK_ORIENTATION | PK_CURSOR)
//#define PACKETDATA	(PK_Z | PK_NORMAL_PRESSURE | PK_ORIENTATION | PK_CURSOR)
#define PACKETDATA	(PK_NORMAL_PRESSURE | PK_ORIENTATION | PK_CURSOR)
#define PACKETMODE      0
#include <pktdef.h>
//
/////////////////////////////////////////////////////////////////////////////
//
// JCB:	This example is a CView class, but the tablet functions should work with
//		any class derived from CCmdTarget
//
/////////////////////////////////////////////////////////////////////////////

class PrgTabTest : public CView
{
protected: // create from serialization only
	PrgTabTest();
	DECLARE_DYNCREATE(PrgTabTest)

// Attributes
public:
	DocTabTest* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(PrgTabTest)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	//JCB used to display statistics
	CString m_strTiltWords;
	CString m_strAngleWords;
	CString m_strPresWords;
	CString m_strButtonWords;
	CString m_strPointWords;
	CString m_strPacketWords;
	CString m_strTabletWords;

	//TABLET: members available throughout class
	HCTX t_hTablet;			// Tablet context
	BOOL t_bTiltSupport;	// TRUE if tablet provides tilt and direction information
	//	current pen statistics
	UINT            t_prsNew;		// Pressure value
	UINT            t_curNew;		// Cursor number
	ORIENTATION     t_ortNew;		// Varios movement values, direction and tilt
	CPoint			m_pntMouseLoc;	// Mouse pointer location, which is also the pen location
	//	tablet specific functions
	HCTX InitTablet(HWND hWnd);
	BOOL GetTabState(LPARAM lParam, WPARAM wParam, UINT & nTabPressure, int & nTabAltitude, int & nTabTwist, int & nTabCompass, UINT & nTabCursor);
	BOOL IsTabletInstalled();
	CString GetTabletName();
	//  used for example
	void RepresentPen(CDC* pDC);
	COLORREF ChangeColour(UINT nCursor = 0);
	//	adjustments used in example
	double t_dblAltAdjust;		// Tablet Altitude zero adjust
	double t_dblAltFactor;	// Tablet Altitude factor
	double t_dblAziFactor;	// Table Azimuth factor
	//End Tablet specific

	virtual ~PrgTabTest();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(PrgTabTest)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	//}}AFX_MSG
	afx_msg void OnTabPacket(WPARAM wParam, LPARAM lParam);
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in PrgTabTest.cpp
inline DocTabTest* PrgTabTest::GetDocument()
   { return (DocTabTest*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_PRGTABTEST_H__7A49D2CC_2E9C_11D2_B19E_0060084FA860__INCLUDED_)