src/TortoiseMerge/LocatorBar.h

   1 // TortoiseGitMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2023 - TortoiseGit
   4 // Copyright (C) 2006-2010, 2012, 2015, 2020 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 #pragma once
  21 #include "registry.h"
  22
  23 class CMainFrame;
  24 class CBaseView;
  25
  26 /**
  27  * \ingroup TortoiseMerge
  28  *
  29  * A Toolbar showing the differences in the views. The Toolbar
  30  * is best attached to the left of the mainframe. The Toolbar
  31  * also scrolls the views to the location the user clicks
  32  * on the bar.
  33  */
  34 class CLocatorBar : public CPaneDialog
  35 {
  36         DECLARE_DYNAMIC(CLocatorBar)
  37
  38 public:
  39         CLocatorBar();
  40         virtual ~CLocatorBar();
  41         BOOL Create(CWnd* pParentWnd, UINT nIDTemplate, UINT nStyle, UINT nID)
  42         {
  43                 BOOL bRet = CPaneDialog::Create(pParentWnd, nIDTemplate, nStyle, nID);
  44                 m_dwControlBarStyle = 0; // can't float, resize, close, slide
  45                 CRect rc;
  46                 GetClientRect(&rc);
  47                 m_minWidth = rc.Width();
  48                 return bRet;
  49         }
  50
  51         void                    DocumentUpdated();
  52
  53 protected:
  54         virtual CSize   CalcFixedLayout(BOOL bStretch, BOOL bHorz);
  55         afx_msg void    OnPaint();
  56         afx_msg void    OnSize(UINT nType, int cx, int cy);
  57         afx_msg BOOL    OnEraseBkgnd(CDC* pDC);
  58         afx_msg void    OnLButtonDown(UINT nFlags, CPoint point);
  59         afx_msg void    OnMouseMove(UINT nFlags, CPoint point);
  60         afx_msg void    OnLButtonUp(UINT nFlags, CPoint point);
  61         afx_msg LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);
  62         void                    ScrollOnMouseMove(const CPoint& point );
  63         void                    ScrollViewToLine(CBaseView* view, int nLine) const;
  64         void                    PaintView(CDC& cacheDC, CBaseView* view, CDWordArray& indents, CDWordArray& states,
  65                                                 const CRect& rect, int stripeIndex);
  66         void                    DrawFishEye(CDC& dc, const CRect& rect );
  67         void                    DocumentUpdated(CBaseView* view, CDWordArray& indents, CDWordArray& states);
  68         void                    SetTheme(bool bDark);
  69
  70         CBitmap*                m_pCacheBitmap = nullptr;
  71
  72         int                             m_minWidth = 0;
  73         int                             m_nLines = -1;
  74         CPoint                  m_MousePos;
  75         CDWordArray             m_arLeftIdent;
  76         CDWordArray             m_arLeftState;
  77         CDWordArray             m_arRightIdent;
  78         CDWordArray             m_arRightState;
  79         CDWordArray             m_arBottomIdent;
  80         CDWordArray             m_arBottomState;
  81
  82         CRegDWORD               m_regUseFishEye;
  83         bool                    m_bDark = false;
  84         int                             m_themeCallbackId = 0;
  85         DECLARE_MESSAGE_MAP()
  86 public:
  87         CMainFrame*             m_pMainFrm = nullptr;
  88 };