src/Utils/MiscUI/SplitterControl.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2006 - Stefan Kueng
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 #pragma once
  20
  21 /////////////////////////////////////////////////////////////////////////////
  22 // CSplitterControl window
  23
  24 #define SPN_SIZED WM_USER + 1
  25 #define CW_LEFTALIGN 1
  26 #define CW_RIGHTALIGN 2
  27 #define CW_TOPALIGN 3
  28 #define CW_BOTTOMALIGN 4
  29 #define SPS_VERTICAL 1
  30 #define SPS_HORIZONTAL 2
  31 typedef struct SPC_NMHDR
  32 {
  33         NMHDR hdr;
  34         int delta;
  35 } SPC_NMHDR;
  36
  37 class CSplitterControl : public CStatic
  38 {
  39 // Construction
  40 public:
  41         CSplitterControl();
  42         virtual         ~CSplitterControl();
  43
  44 // Attributes
  45 public:
  46 protected:
  47         BOOL            m_bIsPressed;
  48         int                     m_nType;
  49         int                     m_nX, m_nY;
  50         int                     m_nMin, m_nMax;
  51         int                     m_nSavePos;             // Save point on the lbutton down message
  52         bool            m_bMouseOverControl;
  53
  54 // Implementation
  55 public:
  56         static void ChangePos(CWnd* pWnd, int dx, int dy);
  57         static void ChangeWidth(CWnd* pWnd, int dx, DWORD dwFlag = CW_LEFTALIGN);
  58         static void ChangeHeight(CWnd* pWnd, int dy, DWORD dwFlag = CW_TOPALIGN);
  59 public:
  60         void            SetRange(int nMin, int nMax);
  61         void            SetRange(int nSubtraction, int nAddition, int nRoot);
  62
  63         int                     GetSplitterStyle();
  64         int                     SetSplitterStyle(int nStyle = SPS_VERTICAL);
  65
  66         // Generated message map functions
  67 protected:
  68         virtual void    DrawLine(CDC* pDC);
  69         void                    MoveWindowTo(CPoint pt);
  70         virtual void    PreSubclassWindow();
  71         afx_msg void    OnPaint();
  72         afx_msg void    OnMouseMove(UINT nFlags, CPoint point);
  73         afx_msg BOOL    OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
  74         afx_msg void    OnLButtonDown(UINT nFlags, CPoint point);
  75         afx_msg void    OnLButtonUp(UINT nFlags, CPoint point);
  76         afx_msg BOOL    OnEraseBkgnd(CDC* pDC);
  77         afx_msg LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);
  78         virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct){UNREFERENCED_PARAMETER(lpDrawItemStruct);}; //avoid assert fail when alt press
  79         DECLARE_MESSAGE_MAP()
  80 public:
  81 };