src/TortoiseMerge/LineDiffBar.h

   1 // TortoiseGitMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2006, 2008 - 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
  21 class CMainFrame;
  22
  23 /**
  24  * \ingroup TortoiseMerge
  25  *
  26  * A Toolbar showing the differences in the views. The Toolbar
  27  * is best attached to the left of the mainframe. The Toolbar
  28  * also scrolls the views to the location the user clicks
  29  * on the bar.
  30  */
  31 class CLineDiffBar : public CPaneDialog
  32 {
  33         DECLARE_DYNAMIC(CLineDiffBar)
  34
  35 public:
  36         CLineDiffBar();
  37         virtual ~CLineDiffBar();
  38         BOOL Create(CWnd* pParentWnd, UINT nIDTemplate, UINT nStyle, UINT nID)
  39         {
  40                 BOOL bRet = CPaneDialog::Create(pParentWnd, nIDTemplate, nStyle, nID);
  41                 m_dwControlBarStyle = 0; // can't float, resize, close, slide
  42                 return bRet;
  43         }
  44
  45         CSize CalcFixedLayout(BOOL, BOOL)
  46         {
  47                 return CSize(32767, 2*m_nLineHeight);
  48         }
  49
  50         void                    ShowLines(int nLineIndex);
  51         void                    DocumentUpdated();
  52
  53 protected:
  54         afx_msg void    OnPaint();
  55         afx_msg void    OnSize(UINT nType, int cx, int cy);
  56         afx_msg BOOL    OnEraseBkgnd(CDC* pDC);
  57
  58         CBitmap *               m_pCacheBitmap;
  59
  60         int                             m_nLineIndex;
  61         int                             m_nLineHeight;
  62
  63
  64         DECLARE_MESSAGE_MAP()
  65 public:
  66         CMainFrame *    m_pMainFrm;
  67 };
  68
  69