src/TortoiseMerge/BottomView.cpp

   1 // TortoiseMerge - a Diff/Patch program
   2
   3 // Copyright (C) 2006-2009,2011 - 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 #include "StdAfx.h"
  20 #include "Resource.h"
  21 #include "AppUtils.h"
  22 #include ".\bottomview.h"
  23
  24 IMPLEMENT_DYNCREATE(CBottomView, CBaseView)
  25
  26 CBottomView::CBottomView(void)
  27 {
  28         m_pwndBottom = this;
  29         m_nStatusBarID = ID_INDICATOR_BOTTOMVIEW;
  30 }
  31
  32 CBottomView::~CBottomView(void)
  33 {
  34 }
  35
  36 bool CBottomView::OnContextMenu(CPoint point, int /*nLine*/, DiffStates state)
  37 {
  38         if (!this->IsWindowVisible())
  39                 return false;
  40
  41         CMenu popup;
  42         if (popup.CreatePopupMenu())
  43         {
  44 #define ID_USETHEIRBLOCK 1
  45 #define ID_USEYOURBLOCK 2
  46 #define ID_USETHEIRANDYOURBLOCK 3
  47 #define ID_USEYOURANDTHEIRBLOCK 4
  48                 UINT uEnabled = MF_ENABLED;
  49                 if ((m_nSelBlockStart == -1)||(m_nSelBlockEnd == -1))
  50                         uEnabled |= MF_DISABLED | MF_GRAYED;
  51                 CString temp;
  52
  53                 bool bImportantBlock = true;
  54                 switch (state)
  55                 {
  56                 case DIFFSTATE_UNKNOWN:
  57                         bImportantBlock = false;
  58                         break;
  59                 }
  60
  61                 temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRBLOCK);
  62                 popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USETHEIRBLOCK, temp);
  63                 temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURBLOCK);
  64                 popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEYOURBLOCK, temp);
  65                 temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURANDTHEIRBLOCK);
  66                 popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEYOURANDTHEIRBLOCK, temp);
  67                 temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRANDYOURBLOCK);
  68                 popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USETHEIRANDYOURBLOCK, temp);
  69
  70                 popup.AppendMenu(MF_SEPARATOR, NULL);
  71
  72                 temp.LoadString(IDS_EDIT_COPY);
  73                 popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_COPY, temp);
  74                 if (!m_bCaretHidden)
  75                 {
  76                         temp.LoadString(IDS_EDIT_CUT);
  77                         popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_CUT, temp);
  78                         temp.LoadString(IDS_EDIT_PASTE);
  79                         popup.AppendMenu(MF_STRING | (CAppUtils::HasClipboardFormat(CF_UNICODETEXT)||CAppUtils::HasClipboardFormat(CF_TEXT) ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_PASTE, temp);
  80                 }
  81
  82                 // if the context menu is invoked through the keyboard, we have to use
  83                 // a calculated position on where to anchor the menu on
  84                 if ((point.x == -1) && (point.y == -1))
  85                 {
  86                         CRect rect;
  87                         GetWindowRect(&rect);
  88                         point = rect.CenterPoint();
  89                 }
  90
  91                 int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
  92                 viewstate rightstate;
  93                 viewstate bottomstate;
  94                 viewstate leftstate;
  95                 switch (cmd)
  96                 {
  97                 case ID_USETHEIRBLOCK:
  98                         UseTheirTextBlock();
  99                         break;
 100                 case ID_USEYOURBLOCK:
 101                         UseMyTextBlock();
 102                         break;
 103                 case ID_USEYOURANDTHEIRBLOCK:
 104                         UseYourAndTheirBlock(rightstate, bottomstate, leftstate);
 105                         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 106                         break;
 107                 case ID_USETHEIRANDYOURBLOCK:
 108                         UseTheirAndYourBlock(rightstate, bottomstate, leftstate);
 109                         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 110                         break;
 111                 case ID_EDIT_COPY:
 112                         OnEditCopy();
 113                         return true;
 114                 case ID_EDIT_CUT:
 115                         OnEditCopy();
 116                         RemoveSelectedText();
 117                         break;
 118                 case ID_EDIT_PASTE:
 119                         PasteText();
 120                         break;
 121                 }
 122         }
 123         return false;
 124 }
 125
 126 void CBottomView::UseTheirTextBlock()
 127 {
 128         viewstate leftstate;
 129         viewstate rightstate;
 130         viewstate bottomstate;
 131         if ((m_nSelBlockStart < 0)||(m_nSelBlockEnd < 0))
 132                 return;
 133
 134         for (int i=m_nSelBlockStart; i<=m_nSelBlockEnd; i++)
 135         {
 136                 bottomstate.difflines[i] = m_pViewData->GetLine(i);
 137                 m_pViewData->SetLine(i, m_pwndLeft->m_pViewData->GetLine(i));
 138                 bottomstate.linestates[i] = m_pViewData->GetState(i);
 139                 m_pViewData->SetState(i, m_pwndLeft->m_pViewData->GetState(i));
 140                 m_pViewData->SetLineEnding(i, lineendings);
 141                 if (IsLineConflicted(i))
 142                 {
 143                         if (m_pwndLeft->m_pViewData->GetState(i) == DIFFSTATE_CONFLICTEMPTY)
 144                                 m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVEDEMPTY);
 145                         else
 146                                 m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVED);
 147                 }
 148         }
 149         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 150         SetModified();
 151         RefreshViews();
 152 }
 153
 154 void CBottomView::UseMyTextBlock()
 155 {
 156         viewstate leftstate;
 157         viewstate rightstate;
 158         viewstate bottomstate;
 159         if ((m_nSelBlockStart < 0)||(m_nSelBlockEnd < 0))
 160                 return;
 161
 162         for (int i=m_nSelBlockStart; i<=m_nSelBlockEnd; i++)
 163         {
 164                 bottomstate.difflines[i] = m_pViewData->GetLine(i);
 165                 m_pViewData->SetLine(i, m_pwndRight->m_pViewData->GetLine(i));
 166                 bottomstate.linestates[i] = m_pViewData->GetState(i);
 167                 m_pViewData->SetState(i, m_pwndRight->m_pViewData->GetState(i));
 168                 m_pViewData->SetLineEnding(i, lineendings);
 169                 {
 170                         if (m_pwndRight->m_pViewData->GetState(i) == DIFFSTATE_CONFLICTEMPTY)
 171                                 m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVEDEMPTY);
 172                         else
 173                                 m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVED);
 174                 }
 175         }
 176         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 177         SetModified();
 178         RefreshViews();
 179 }
 180
 181 void CBottomView::UseTheirThenMyTextBlock()
 182 {
 183         viewstate leftstate;
 184         viewstate rightstate;
 185         viewstate bottomstate;
 186         UseTheirAndYourBlock(rightstate, bottomstate, leftstate);
 187         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 188         RefreshViews();
 189 }
 190
 191 void CBottomView::UseMyThenTheirTextBlock()
 192 {
 193         viewstate leftstate;
 194         viewstate rightstate;
 195         viewstate bottomstate;
 196         UseYourAndTheirBlock(rightstate, bottomstate, leftstate);
 197         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 198         RefreshViews();
 199 }