ext/ResizableLib/ResizableComboLBox.h

   1 #if !defined(AFX_RESIZABLECOMBOLBOX_H__INCLUDED_)
   2 #define AFX_RESIZABLECOMBOLBOX_H__INCLUDED_
   3
   4 #if _MSC_VER > 1000
   5 #pragma once
   6 #endif // _MSC_VER > 1000
   7
   8 // ResizableComboLBox.h : header file
   9 //
  10 /////////////////////////////////////////////////////////////////////////////
  11 //
  12 // This file is part of ResizableLib
  13 // http://sourceforge.net/projects/resizablelib
  14 //
  15 // Copyright (C) 2000-2004 by Paolo Messina
  16 // http://www.geocities.com/ppescher - mailto:ppescher@hotmail.com
  17 //
  18 // The contents of this file are subject to the Artistic License (the "License").
  19 // You may not use this file except in compliance with the License.
  20 // You may obtain a copy of the License at:
  21 // http://www.opensource.org/licenses/artistic-license.html
  22 //
  23 // If you find this code useful, credits would be nice!
  24 //
  25 /////////////////////////////////////////////////////////////////////////////
  26
  27 #include "ResizableGrip.h"
  28
  29 /////////////////////////////////////////////////////////////////////////////
  30 // CResizableComboLBox window
  31
  32 class CResizableComboBox;
  33
  34 class CResizableComboLBox : public CWnd, public CResizableGrip
  35 {
  36         friend class CResizableComboBox;
  37
  38 // Construction
  39 public:
  40         CResizableComboLBox();
  41
  42 // Attributes
  43 public:
  44
  45 // Operations
  46 public:
  47
  48 // Overrides
  49         // ClassWizard generated virtual function overrides
  50         //{{AFX_VIRTUAL(CResizableComboLBox)
  51         protected:
  52         virtual void PreSubclassWindow();
  53         virtual LRESULT WindowProc(UINT message, WPARAM wParam, LPARAM lParam);
  54         //}}AFX_VIRTUAL
  55
  56 // Implementation
  57 public:
  58         virtual ~CResizableComboLBox();
  59
  60 private:
  61         CPoint m_ptBeforeSizing;        // screen coords
  62         CRect m_rcBeforeSizing;         // screen coords
  63         CSize m_sizeAfterSizing;        // screen coords
  64         LONG_PTR m_nHitTest;            // current resize operation
  65         BOOL m_bSizing;
  66
  67         void InitializeControl();
  68
  69 protected:
  70         DWORD m_dwAddToStyle;
  71         DWORD m_dwAddToStyleEx;
  72         CSize m_sizeMin;                        // initial size (minimum)
  73         CResizableComboBox* m_pOwnerCombo;      // owner combobox
  74
  75         void ApplyLimitsToPos(WINDOWPOS* lpwndpos);
  76         void EndSizing();
  77
  78         BOOL IsRTL();
  79
  80         virtual CWnd* GetResizableWnd() const
  81         {
  82                 // make the layout know its parent window
  83                 return CWnd::FromHandle(m_hWnd);
  84         };
  85
  86         // Generated message map functions
  87 protected:
  88         //{{AFX_MSG(CResizableComboLBox)
  89         afx_msg void OnMouseMove(UINT nFlags, CPoint point);
  90         afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
  91         afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
  92 #if _MSC_VER < 1400
  93         afx_msg UINT OnNcHitTest(CPoint point);
  94 #else
  95         afx_msg LRESULT OnNcHitTest(CPoint point);
  96 #endif
  97         afx_msg void OnCaptureChanged(CWnd *pWnd);
  98         afx_msg void OnWindowPosChanging(WINDOWPOS FAR* lpwndpos);
  99         afx_msg void OnWindowPosChanged(WINDOWPOS FAR* lpwndpos);
 100         //}}AFX_MSG
 101
 102         DECLARE_MESSAGE_MAP()
 103 };
 104
 105 /////////////////////////////////////////////////////////////////////////////
 106
 107 //{{AFX_INSERT_LOCATION}}
 108 // Microsoft Visual C++ will insert additional declarations immediately before the previous line.
 109
 110 #endif // !defined(AFX_RESIZABLECOMBOLBOX_H__INCLUDED_)