src/TortoiseMerge/ViewData.h

   1 // TortoiseGitMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2007-2011, 2013-2014 - 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 "DiffStates.h"
  21 #include "EOL.h"
  22
  23 #include <vector>
  24
  25 enum HIDESTATE
  26 {
  27         HIDESTATE_SHOWN,
  28         HIDESTATE_HIDDEN,
  29         HIDESTATE_MARKER,
  30 };
  31
  32 /**
  33  * \ingroup TortoiseMerge
  34  * Holds the information which is required to define a single line of text.
  35  */
  36 class viewdata
  37 {
  38 public:
  39         viewdata()
  40                 : state(DIFFSTATE_UNKNOWN)
  41                 , linenumber(-1)
  42                 , movedIndex(-1)
  43                 , movedFrom(true)
  44                 , ending(EOL_AUTOLINE)
  45                 , hidestate(HIDESTATE_HIDDEN)
  46                 , marked(false)
  47         {
  48         }
  49
  50         viewdata(
  51                         const CString& sLineInit,
  52                         DiffStates stateInit,
  53                         int linenumberInit,
  54                         EOL endingInit,
  55                         HIDESTATE hideInit,
  56                         bool markedInit = false)
  57                 : state(stateInit)
  58                 , linenumber(linenumberInit)
  59                 , movedIndex(-1)
  60                 , movedFrom(true)
  61                 , ending(endingInit)
  62                 , hidestate(hideInit)
  63                 , marked(markedInit)
  64         {
  65                 sLine=sLineInit;
  66         }
  67
  68         CString                 sLine;
  69         DiffStates              state;
  70         int                             linenumber;
  71         int                             movedIndex;
  72         bool                    movedFrom;
  73         EOL                             ending;
  74         HIDESTATE               hidestate;
  75         bool                    marked;
  76 };
  77
  78 /**
  79  * \ingroup TortoiseMerge
  80  * Handles the view and diff data a TortoiseMerge view needs.
  81  */
  82 class CViewData
  83 {
  84 public:
  85         CViewData(void);
  86         ~CViewData(void);
  87
  88         void                    AddData(const CString& sLine, DiffStates state, int linenumber, EOL ending, HIDESTATE hide, int movedline);
  89         void                    AddData(const viewdata& data);
  90         void                    AddEmpty() {AddData(CString(), DIFFSTATE_EMPTY, -1, EOL_NOENDING, HIDESTATE_SHOWN, -1);}
  91         void                    InsertData(int index, const CString& sLine, DiffStates state, int linenumber, EOL ending, HIDESTATE hide, int movedline);
  92         void                    InsertData(int index, const viewdata& data);
  93         void                    RemoveData(int index) {m_data.erase(m_data.begin() + index);}
  94
  95         const viewdata& GetData(int index) const {return m_data[index];}
  96         const CString&  GetLine(int index) const {return m_data[index].sLine;}
  97         DiffStates              GetState(int index) const {return m_data[index].state;}
  98         HIDESTATE               GetHideState(int index) const {return m_data[index].hidestate;}
  99         int                             GetLineNumber(int index) const {return m_data.size() ? m_data[index].linenumber : 0;}
 100         int                             GetMovedIndex(int index) const {return m_data.size() ? m_data[index].movedIndex: 0;}
 101         bool                    IsMoved(int index) const {return m_data.size() ? m_data[index].movedIndex >= 0 : false;}
 102         bool                    IsMovedFrom(int index) const {return m_data.size() ? m_data[index].movedFrom : true;}
 103         int                             FindLineNumber(int number) const;
 104         EOL                             GetLineEnding(int index) const {return m_data[index].ending;}
 105         bool                    GetMarked(int index) const {return m_data[index].marked;}
 106
 107         int                             GetCount() const { return (int)m_data.size();}
 108
 109         void                    SetData(int index, const viewdata& data) {m_data[index] = data;};
 110         void                    SetState(int index, DiffStates state) {m_data[index].state = state;}
 111         void                    SetLine(int index, const CString& sLine) {m_data[index].sLine = sLine;}
 112         void                    SetLineNumber(int index, int linenumber) {m_data[index].linenumber = linenumber;}
 113         void                    SetLineEnding(int index, EOL ending) {m_data[index].ending = ending;}
 114         void                    SetMovedIndex(int index, int movedIndex, bool movedFrom) {m_data[index].movedIndex = movedIndex; m_data[index].movedFrom = movedFrom;}
 115         void                    SetLineHideState(int index, HIDESTATE state) {m_data[index].hidestate = state;}
 116         void                    SetMarked(int index, bool marked) {m_data[index].marked = marked;}
 117
 118         void                    Clear() {m_data.clear();}
 119         void                    Reserve(int length) {m_data.reserve(length);}
 120
 121 protected:
 122         std::vector<viewdata>           m_data;
 123 };