YMSelector.h
上传用户:baiduw
上传日期:2007-01-01
资源大小:23k
文件大小:6k
- // YMSelector.h
- // Control to select year and month
- // Designed and developed by Shekar Narayanan
- // ShekarNarayanan@Hotmail.com
- //
- #if !defined(AFX_YMSELECTOR_H__12C342F1_008C_11D2_AECD_0004AC31E75C__INCLUDED_)
- #define AFX_YMSELECTOR_H__12C342F1_008C_11D2_AECD_0004AC31E75C__INCLUDED_
- #if _MSC_VER >= 1000
- #pragma once
- #endif // _MSC_VER >= 1000
- // YMSelector.h : header file
- //
- #define START_YEAR 1900
- #define END_YEAR 2050
- #define YM_SELECTED WM_USER + 50
- #define YM_ABORTED WM_USER + 51
- /////////////////////////////////////////////////////////////////////////////
- // CYMPopUp window
- // Used by the YMSelector control
- class CYMPopUp : public CWnd
- {
- // Construction
- public:
- CYMPopUp(CPoint p, CWnd* pParent, int nYear = -1, int nMonth = -1);
- // Attributes
- public:
- // Operations
- public:
- BOOL Create(CPoint p, CWnd* pParent);
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CYMPopUp)
- //}}AFX_VIRTUAL
- // Implementation
- public:
- virtual ~CYMPopUp();
- // Generated message map functions
- protected:
- BOOL m_inPlus;
- BOOL m_inMinus;
- int m_nYear;
- int m_nMonth;
- CBrush m_bkBrush;
- CWnd* m_pParent;
- CRect m_rCells[12];
- CRect m_rMinus;
- CRect m_rPlus;
- CRect m_rYear;
- //{{AFX_MSG(CYMPopUp)
- afx_msg void OnNcDestroy();
- afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
- afx_msg void OnPaint();
- afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
- afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
- afx_msg BOOL OnEraseBkgnd(CDC* pDC) ;
- afx_msg void OnMouseMove(UINT nFlags, CPoint point);
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
- /////////////////////////////////////////////////////////////////////////////
- /////////////////////////////////////////////////////////////////////////////
- // CYMSelector window
- class CYMSelector : public CButton
- {
- // Construction
- public:
- CYMSelector();
- // Attributes
- public:
- void SetYear(int y);
- void SetMonth(int m);
- int GetYear();
- int GetMonth();
- LPCTSTR GetMonthString();
- // Operations
- public:
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CYMSelector)
- public:
- virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
- protected:
- virtual void PreSubclassWindow();
- //}}AFX_VIRTUAL
- // Implementation
- public:
- virtual ~CYMSelector();
- // Generated message map functions
- protected:
- int m_nMonth;
- int m_nYear;
- //{{AFX_MSG(CYMSelector)
- afx_msg void OnClicked();
- //}}AFX_MSG
- afx_msg LONG YMSelected(WPARAM wParam = 0, LPARAM lParam = 0);
- afx_msg LONG YMAborted (WPARAM wParam = 0, LPARAM lParam = 0);
- DECLARE_MESSAGE_MAP()
- };
- // MemDC.h : header file
- //
- //////////////////////////////////////////////////
- // CMemDC - memory DC
- //
- // Author: Keith Rule
- // Email: keithr@europa.com
- // Copyright 1996-1997, Keith Rule
- //
- // You may freely use or modify this code provided this
- // Copyright is included in all derived versions.
- //
- // History - 10/3/97 Fixed scrolling bug.
- // Added print support.
- // 25 feb 98 - fixed minor assertion bug
- //
- // This class implements a memory Device Context
- class CMemDC : public CDC
- {
- public:
- // constructor sets up the memory DC
- CMemDC(CDC* pDC) : CDC()
- {
- ASSERT(pDC != NULL);
- m_pDC = pDC;
- m_pOldBitmap = NULL;
- m_bMemDC = !pDC->IsPrinting();
-
- if (m_bMemDC) // Create a Memory DC
- {
- pDC->GetClipBox(&m_rect);
- CreateCompatibleDC(pDC);
- m_bitmap.CreateCompatibleBitmap(pDC, m_rect.Width(), m_rect.Height());
- m_pOldBitmap = SelectObject(&m_bitmap);
- SetWindowOrg(m_rect.left, m_rect.top);
- }
- else // Make a copy of the relevent parts of the current DC for printing
- {
- m_bPrinting = pDC->m_bPrinting;
- m_hDC = pDC->m_hDC;
- m_hAttribDC = pDC->m_hAttribDC;
- }
- }
-
- // Destructor copies the contents of the mem DC to the original DC
- ~CMemDC()
- {
- if (m_bMemDC)
- {
- // Copy the offscreen bitmap onto the screen.
- m_pDC->BitBlt(m_rect.left, m_rect.top, m_rect.Width(), m_rect.Height(),
- this, m_rect.left, m_rect.top, SRCCOPY);
- //Swap back the original bitmap.
- SelectObject(m_pOldBitmap);
- } else {
- // All we need to do is replace the DC with an illegal value,
- // this keeps us from accidently deleting the handles associated with
- // the CDC that was passed to the constructor.
- m_hDC = m_hAttribDC = NULL;
- }
- }
- // Allow usage as a pointer
- CMemDC* operator->() {return this;}
-
- // Allow usage as a pointer
- operator CMemDC*() {return this;}
- private:
- CBitmap m_bitmap; // Offscreen bitmap
- CBitmap* m_pOldBitmap; // bitmap originally found in CMemDC
- CDC* m_pDC; // Saves CDC passed in constructor
- CRect m_rect; // Rectangle of drawing area.
- BOOL m_bMemDC; // TRUE if CDC really is a Memory DC.
- };
- /////////////////////////////////////////////////////////////////////////////
- //{{AFX_INSERT_LOCATION}}
- // Microsoft Developer Studio will insert additional declarations immediately before the previous line.
- #endif // !defined(AFX_YMSELECTOR_H__12C342F1_008C_11D2_AECD_0004AC31E75C__INCLUDED_)