src/TortoiseMerge/RightView.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 ".\rightview.h"
  23
  24 IMPLEMENT_DYNCREATE(CRightView, CBaseView)
  25
  26 CRightView::CRightView(void)
  27 {
  28         m_pwndRight = this;
  29         m_nStatusBarID = ID_INDICATOR_RIGHTVIEW;
  30 }
  31
  32 CRightView::~CRightView(void)
  33 {
  34 }
  35
  36 bool CRightView::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_USEBLOCK 1
  45 #define ID_USEFILE 2
  46 #define ID_USETHEIRANDYOURBLOCK 3
  47 #define ID_USEYOURANDTHEIRBLOCK 4
  48 #define ID_USEBOTHTHISFIRST 5
  49 #define ID_USEBOTHTHISLAST 6
  50
  51                 UINT uEnabled = MF_ENABLED;
  52                 if ((m_nSelBlockStart == -1)||(m_nSelBlockEnd == -1))
  53                         uEnabled |= MF_DISABLED | MF_GRAYED;
  54                 CString temp;
  55
  56                 bool bImportantBlock = true;
  57                 switch (state)
  58                 {
  59                 case DIFFSTATE_UNKNOWN:
  60                         bImportantBlock = false;
  61                         break;
  62                 }
  63
  64                 if (!m_pwndBottom->IsWindowVisible())
  65                 {
  66                         temp.LoadString(IDS_VIEWCONTEXTMENU_USEOTHERBLOCK);
  67                 }
  68                 else
  69                         temp.LoadString(IDS_VIEWCONTEXTMENU_USETHISBLOCK);
  70                 popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEBLOCK, temp);
  71
  72                 if (!m_pwndBottom->IsWindowVisible())
  73                 {
  74                         temp.LoadString(IDS_VIEWCONTEXTMENU_USEOTHERFILE);
  75                 }
  76                 else
  77                         temp.LoadString(IDS_VIEWCONTEXTMENU_USETHISFILE);
  78                 popup.AppendMenu(MF_STRING | MF_ENABLED, ID_USEFILE, temp);
  79
  80                 if (m_pwndBottom->IsWindowVisible())
  81                 {
  82                         temp.LoadString(IDS_VIEWCONTEXTMENU_USEYOURANDTHEIRBLOCK);
  83                         popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEYOURANDTHEIRBLOCK, temp);
  84                         temp.LoadString(IDS_VIEWCONTEXTMENU_USETHEIRANDYOURBLOCK);
  85                         popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USETHEIRANDYOURBLOCK, temp);
  86                 }
  87                 else
  88                 {
  89                         temp.LoadString(IDS_VIEWCONTEXTMENU_USEBOTHTHISFIRST);
  90                         popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEBOTHTHISFIRST, temp);
  91                         temp.LoadString(IDS_VIEWCONTEXTMENU_USEBOTHTHISLAST);
  92                         popup.AppendMenu(MF_STRING | uEnabled | (bImportantBlock ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_USEBOTHTHISLAST, temp);
  93                 }
  94
  95                 popup.AppendMenu(MF_SEPARATOR, NULL);
  96
  97                 temp.LoadString(IDS_EDIT_COPY);
  98                 popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_COPY, temp);
  99                 if (!m_bCaretHidden)
 100                 {
 101                         temp.LoadString(IDS_EDIT_CUT);
 102                         popup.AppendMenu(MF_STRING | (HasTextSelection() ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_CUT, temp);
 103                         temp.LoadString(IDS_EDIT_PASTE);
 104                         popup.AppendMenu(MF_STRING | (CAppUtils::HasClipboardFormat(CF_UNICODETEXT)||CAppUtils::HasClipboardFormat(CF_TEXT) ? MF_ENABLED : MF_DISABLED|MF_GRAYED), ID_EDIT_PASTE, temp);
 105                 }
 106
 107                 // if the context menu is invoked through the keyboard, we have to use
 108                 // a calculated position on where to anchor the menu on
 109                 if ((point.x == -1) && (point.y == -1))
 110                 {
 111                         CRect rect;
 112                         GetWindowRect(&rect);
 113                         point = rect.CenterPoint();
 114                 }
 115                 int cmd = popup.TrackPopupMenu(TPM_RETURNCMD | TPM_LEFTALIGN | TPM_NONOTIFY, point.x, point.y, this, 0);
 116                 viewstate rightstate;
 117                 viewstate bottomstate;
 118                 viewstate leftstate;
 119                 switch (cmd)
 120                 {
 121                 case ID_EDIT_COPY:
 122                         OnEditCopy();
 123                         return true;
 124                 case ID_EDIT_CUT:
 125                         OnEditCopy();
 126                         RemoveSelectedText();
 127                         return false;
 128                 case ID_EDIT_PASTE:
 129                         PasteText();
 130                         return false;
 131                 case ID_USEFILE:
 132                         {
 133                                 UseFile(false);
 134                         }
 135                         break;
 136                 case ID_USEBLOCK:
 137                         {
 138                                 UseBlock(false);
 139                         }
 140                 break;
 141                 case ID_USEYOURANDTHEIRBLOCK:
 142                         {
 143                                 UseYourAndTheirBlock(rightstate, bottomstate, leftstate);
 144                                 CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 145                         }
 146                         break;
 147                 case ID_USETHEIRANDYOURBLOCK:
 148                         {
 149                                 UseTheirAndYourBlock(rightstate, bottomstate, leftstate);
 150                                 CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 151                         }
 152                         break;
 153                 case ID_USEBOTHTHISFIRST:
 154                         {
 155                                 UseBothRightFirst(rightstate, leftstate);
 156                                 CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 157                         }
 158                         break;
 159                 case ID_USEBOTHTHISLAST:
 160                         {
 161                                 UseBothLeftFirst(rightstate, leftstate);
 162                                 CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 163                         }
 164                         break;
 165                 default:
 166                         return false;
 167                 } // switch (cmd)
 168         } // if (popup.CreatePopupMenu())
 169         return false;
 170 }
 171
 172 void CRightView::UseFile(bool refreshViews /* = true */)
 173 {
 174         viewstate rightstate;
 175         viewstate bottomstate;
 176         viewstate leftstate;
 177         if (m_pwndBottom->IsWindowVisible())
 178         {
 179                 for (int i=0; i<GetLineCount(); i++)
 180                 {
 181                         bottomstate.difflines[i] = m_pwndBottom->m_pViewData->GetLine(i);
 182                         m_pwndBottom->m_pViewData->SetLine(i, m_pViewData->GetLine(i));
 183                         bottomstate.linestates[i] = m_pwndBottom->m_pViewData->GetState(i);
 184                         m_pwndBottom->m_pViewData->SetState(i, m_pViewData->GetState(i));
 185                         m_pwndBottom->m_pViewData->SetLineEnding(i, m_pViewData->GetLineEnding(i));
 186                         if (m_pwndBottom->IsLineConflicted(i))
 187                                 m_pwndBottom->m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVED);
 188                 }
 189                 m_pwndBottom->SetModified();
 190         }
 191         else
 192         {
 193                 for (int i=0; i<GetLineCount(); i++)
 194                 {
 195                         rightstate.difflines[i] = m_pViewData->GetLine(i);
 196                         m_pViewData->SetLine(i, m_pwndLeft->m_pViewData->GetLine(i));
 197                         m_pViewData->SetLineEnding(i, m_pwndLeft->m_pViewData->GetLineEnding(i));
 198                         DiffStates state = m_pwndLeft->m_pViewData->GetState(i);
 199                         switch (state)
 200                         {
 201                         case DIFFSTATE_CONFLICTEMPTY:
 202                         case DIFFSTATE_UNKNOWN:
 203                         case DIFFSTATE_EMPTY:
 204                                 rightstate.linestates[i] = m_pViewData->GetState(i);
 205                                 m_pViewData->SetState(i, state);
 206                                 break;
 207                         case DIFFSTATE_YOURSADDED:
 208                         case DIFFSTATE_IDENTICALADDED:
 209                         case DIFFSTATE_NORMAL:
 210                         case DIFFSTATE_THEIRSADDED:
 211                         case DIFFSTATE_ADDED:
 212                         case DIFFSTATE_CONFLICTADDED:
 213                         case DIFFSTATE_CONFLICTED:
 214                         case DIFFSTATE_CONFLICTED_IGNORED:
 215                         case DIFFSTATE_IDENTICALREMOVED:
 216                         case DIFFSTATE_REMOVED:
 217                         case DIFFSTATE_THEIRSREMOVED:
 218                         case DIFFSTATE_YOURSREMOVED:
 219                                 rightstate.linestates[i] = m_pViewData->GetState(i);
 220                                 m_pViewData->SetState(i, DIFFSTATE_NORMAL);
 221                                 leftstate.linestates[i] = m_pwndLeft->m_pViewData->GetState(i);
 222                                 m_pwndLeft->m_pViewData->SetState(i, DIFFSTATE_NORMAL);
 223                                 break;
 224                         default:
 225                                 break;
 226                         }
 227                         SetModified();
 228                         if (m_pwndLocator)
 229                                 m_pwndLocator->DocumentUpdated();
 230                 }
 231         }
 232         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 233         if (refreshViews)
 234                 RefreshViews();
 235 }
 236
 237 void CRightView::UseBlock(bool refreshViews /* = true */)
 238 {
 239         viewstate rightstate;
 240         viewstate bottomstate;
 241         viewstate leftstate;
 242
 243         if ((m_nSelBlockStart == -1)||(m_nSelBlockEnd == -1))
 244                 return;
 245         if (m_pwndBottom->IsWindowVisible())
 246         {
 247                 for (int i=m_nSelBlockStart; i<=m_nSelBlockEnd; i++)
 248                 {
 249                         bottomstate.difflines[i] = m_pwndBottom->m_pViewData->GetLine(i);
 250                         m_pwndBottom->m_pViewData->SetLine(i, m_pViewData->GetLine(i));
 251                         bottomstate.linestates[i] = m_pwndBottom->m_pViewData->GetState(i);
 252                         m_pwndBottom->m_pViewData->SetState(i, m_pViewData->GetState(i));
 253                         m_pwndBottom->m_pViewData->SetLineEnding(i, lineendings);
 254                         if (m_pwndBottom->IsLineConflicted(i))
 255                         {
 256                                 if (m_pViewData->GetState(i) == DIFFSTATE_CONFLICTEMPTY)
 257                                         m_pwndBottom->m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVEDEMPTY);
 258                                 else
 259                                         m_pwndBottom->m_pViewData->SetState(i, DIFFSTATE_CONFLICTRESOLVED);
 260                         }
 261                 }
 262                 m_pwndBottom->SetModified();
 263         }
 264         else
 265         {
 266                 for (int i=m_nSelBlockStart; i<=m_nSelBlockEnd; i++)
 267                 {
 268                         rightstate.difflines[i] = m_pViewData->GetLine(i);
 269                         m_pViewData->SetLine(i, m_pwndLeft->m_pViewData->GetLine(i));
 270                         m_pViewData->SetLineEnding(i, lineendings);
 271                         DiffStates state = m_pwndLeft->m_pViewData->GetState(i);
 272                         switch (state)
 273                         {
 274                         case DIFFSTATE_ADDED:
 275                         case DIFFSTATE_CONFLICTADDED:
 276                         case DIFFSTATE_CONFLICTED:
 277                         case DIFFSTATE_CONFLICTED_IGNORED:
 278                         case DIFFSTATE_CONFLICTEMPTY:
 279                         case DIFFSTATE_IDENTICALADDED:
 280                         case DIFFSTATE_NORMAL:
 281                         case DIFFSTATE_THEIRSADDED:
 282                         case DIFFSTATE_UNKNOWN:
 283                         case DIFFSTATE_YOURSADDED:
 284                         case DIFFSTATE_EMPTY:
 285                                 rightstate.linestates[i] = m_pViewData->GetState(i);
 286                                 m_pViewData->SetState(i, state);
 287                                 break;
 288                         case DIFFSTATE_IDENTICALREMOVED:
 289                         case DIFFSTATE_REMOVED:
 290                         case DIFFSTATE_THEIRSREMOVED:
 291                         case DIFFSTATE_YOURSREMOVED:
 292                                 rightstate.linestates[i] = m_pViewData->GetState(i);
 293                                 m_pViewData->SetState(i, DIFFSTATE_ADDED);
 294                                 break;
 295                         default:
 296                                 break;
 297                         }
 298                 }
 299                 SetModified();
 300         }
 301         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 302         if (refreshViews)
 303                 RefreshViews();
 304 }
 305
 306 void CRightView::UseLeftBeforeRight(bool refreshViews /* = true */)
 307 {
 308         viewstate rightstate;
 309         viewstate bottomstate;
 310         viewstate leftstate;
 311         UseBothLeftFirst(rightstate, leftstate);
 312         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 313         if (refreshViews)
 314                 RefreshViews();
 315 }
 316
 317 void CRightView::UseRightBeforeLeft(bool refreshViews /* = true */)
 318 {
 319         viewstate rightstate;
 320         viewstate bottomstate;
 321         viewstate leftstate;
 322         UseBothRightFirst(rightstate, leftstate);
 323         CUndo::GetInstance().AddState(leftstate, rightstate, bottomstate, m_ptCaretPos);
 324         if (refreshViews)
 325                 RefreshViews();
 326 }