src/TortoiseMerge/LocatorBar.h

   1 // TortoiseGitMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2006-2010, 2012, 2015 - TortoiseSVN
   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 #include "registry.h"
  21
  22 class CMainFrame;
  23 class CBaseView;
  24
  25 /**
  26  * \ingroup TortoiseMerge
  27  *
  28  * A Toolbar showing the differences in the views. The Toolbar
  29  * is best attached to the left of the mainframe. The Toolbar
  30  * also scrolls the views to the location the user clicks
  31  * on the bar.
  32  */
  33 class CLocatorBar : public CPaneDialog
  34 {
  35         DECLARE_DYNAMIC(CLocatorBar)
  36
  37 public:
  38         CLocatorBar();
  39         virtual ~CLocatorBar();
  40         BOOL Create(CWnd* pParentWnd, UINT nIDTemplate, UINT nStyle, UINT nID)
  41         {
  42                 BOOL bRet = CPaneDialog::Create(pParentWnd, nIDTemplate, nStyle, nID);
  43                 m_dwControlBarStyle = 0; // can't float, resize, close, slide
  44                 CRect rc;
  45                 GetClientRect(&rc);
  46                 m_minWidth = rc.Width();
  47                 return bRet;
  48         }
  49
  50         void                    DocumentUpdated();
  51
  52 protected:
  53         virtual CSize   CalcFixedLayout(BOOL bStretch, BOOL bHorz);
  54         afx_msg void    OnPaint();
  55         afx_msg void    OnSize(UINT nType, int cx, int cy);
  56         afx_msg BOOL    OnEraseBkgnd(CDC* pDC);
  57         afx_msg void    OnLButtonDown(UINT nFlags, CPoint point);
  58         afx_msg void    OnMouseMove(UINT nFlags, CPoint point);
  59         afx_msg void    OnLButtonUp(UINT nFlags, CPoint point);
  60         afx_msg LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);
  61         void                    ScrollOnMouseMove(const CPoint& point );
  62         void                    ScrollViewToLine(CBaseView* view, int nLine) const;
  63         void                    PaintView(CDC& cacheDC, CBaseView* view, CDWordArray& indents, CDWordArray& states,
  64                                                 const CRect& rect, int stripeIndex);
  65         void                    DrawFishEye(CDC& dc, const CRect& rect );
  66         void                    DocumentUpdated(CBaseView* view, CDWordArray& indents, CDWordArray& states);
  67
  68         CBitmap *               m_pCacheBitmap;
  69
  70         int                             m_minWidth;
  71         int                             m_nLines;
  72         CPoint                  m_MousePos;
  73         CDWordArray             m_arLeftIdent;
  74         CDWordArray             m_arLeftState;
  75         CDWordArray             m_arRightIdent;
  76         CDWordArray             m_arRightState;
  77         CDWordArray             m_arBottomIdent;
  78         CDWordArray             m_arBottomState;
  79
  80         CRegDWORD               m_regUseFishEye;
  81         DECLARE_MESSAGE_MAP()
  82 public:
  83         CMainFrame *    m_pMainFrm;
  84 };