src/frontends/qt4/GuiChanges.cpp

   1 /**
   2  * \file GuiChanges.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Michael Gerz
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiChanges.h"
  15
  16 #include "qt_helpers.h"
  17
  18 #include "support/gettext.h"
  19 #include "support/lstrings.h"
  20 #include "support/lyxtime.h"
  21
  22 #include "Author.h"
  23 #include "Buffer.h"
  24 #include "BufferParams.h"
  25 #include "BufferView.h"
  26 #include "Changes.h"
  27 #include "FuncRequest.h"
  28 #include "LyXRC.h"
  29
  30 #include <QDateTime>
  31 #include <QTextBrowser>
  32
  33
  34 namespace lyx {
  35 namespace frontend {
  36
  37
  38 GuiChanges::GuiChanges(GuiView & lv)
  39         : GuiDialog(lv, "changes", qt_("Merge Changes"))
  40 {
  41         setupUi(this);
  42
  43         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  44         connect(nextPB, SIGNAL(clicked()), this, SLOT(nextChange()));
  45         connect(previousPB, SIGNAL(clicked()), this, SLOT(previousChange()));
  46         connect(rejectPB, SIGNAL(clicked()), this, SLOT(rejectChange()));
  47         connect(acceptPB, SIGNAL(clicked()), this, SLOT(acceptChange()));
  48
  49         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  50         bc().setCancel(closePB);
  51         bc().addReadOnly(acceptPB);
  52         bc().addReadOnly(rejectPB);
  53 }
  54
  55
  56 void GuiChanges::updateContents()
  57 {
  58         bool const changesPresent = buffer().areChangesPresent();
  59         nextPB->setEnabled(changesPresent);
  60         previousPB->setEnabled(changesPresent);
  61         changeTB->setEnabled(changesPresent);
  62
  63         Change const & c = bufferview()->getCurrentChange();
  64         bool const changePresent = c.type != Change::UNCHANGED;
  65         rejectPB->setEnabled(changePresent);
  66         acceptPB->setEnabled(changePresent);
  67
  68         QString text;
  69         if (changePresent) {
  70                 QString const author =
  71                         toqstr(buffer().params().authors().get(c.author).nameAndEmail());
  72                 if (!author.isEmpty())
  73                         text += qt_("Changed by %1\n\n").arg(author);
  74
  75                 QString const date = QDateTime::fromTime_t(c.changetime)
  76                                          .toString(Qt::DefaultLocaleLongDate);
  77                 if (!date.isEmpty())
  78                         text += qt_("Change made on %1\n").arg(date);
  79         }
  80         changeTB->setPlainText(text);
  81 }
  82
  83
  84 void GuiChanges::nextChange()
  85 {
  86         dispatch(FuncRequest(LFUN_CHANGE_NEXT));
  87 }
  88
  89
  90 void GuiChanges::previousChange()
  91 {
  92         dispatch(FuncRequest(LFUN_CHANGE_PREVIOUS));
  93 }
  94
  95
  96 void GuiChanges::acceptChange()
  97 {
  98         dispatch(FuncRequest(LFUN_CHANGE_ACCEPT));
  99         nextChange();
 100 }
 101
 102
 103 void GuiChanges::rejectChange()
 104 {
 105         dispatch(FuncRequest(LFUN_CHANGE_REJECT));
 106         nextChange();
 107 }
 108
 109
 110 Dialog * createGuiChanges(GuiView & lv) { return new GuiChanges(lv); }
 111
 112
 113 } // namespace frontend
 114 } // namespace lyx
 115
 116 #include "moc_GuiChanges.cpp"