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(buttonBox, SIGNAL(clicked(QAbstractButton *)),
  44                 this, SLOT(slotButtonBox(QAbstractButton *)));
  45         connect(nextPB, SIGNAL(clicked()), this, SLOT(nextChange()));
  46         connect(previousPB, SIGNAL(clicked()), this, SLOT(previousChange()));
  47         connect(rejectPB, SIGNAL(clicked()), this, SLOT(rejectChange()));
  48         connect(acceptPB, SIGNAL(clicked()), this, SLOT(acceptChange()));
  49
  50         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  51         bc().setCancel(buttonBox->button(QDialogButtonBox::Cancel));
  52         bc().addReadOnly(acceptPB);
  53         bc().addReadOnly(rejectPB);
  54 }
  55
  56
  57 void GuiChanges::updateContents()
  58 {
  59         bool const changesPresent = buffer().areChangesPresent();
  60         nextPB->setEnabled(changesPresent);
  61         previousPB->setEnabled(changesPresent);
  62         changeTB->setEnabled(changesPresent);
  63
  64         Change const & c = bufferview()->getCurrentChange();
  65         bool const changePresent = c.type != Change::UNCHANGED;
  66         rejectPB->setEnabled(changePresent);
  67         acceptPB->setEnabled(changePresent);
  68
  69         QString text;
  70         if (changePresent) {
  71                 QString const author =
  72                         toqstr(buffer().params().authors().get(c.author).nameAndEmail());
  73                 if (!author.isEmpty())
  74                         text += qt_("Changed by %1\n\n").arg(author);
  75
  76                 QString const date = QDateTime::fromTime_t(c.changetime)
  77                                          .toString(Qt::DefaultLocaleLongDate);
  78                 if (!date.isEmpty())
  79                         text += qt_("Change made on %1\n").arg(date);
  80         }
  81         changeTB->setPlainText(text);
  82 }
  83
  84
  85 void GuiChanges::nextChange()
  86 {
  87         dispatch(FuncRequest(LFUN_CHANGE_NEXT));
  88 }
  89
  90
  91 void GuiChanges::previousChange()
  92 {
  93         dispatch(FuncRequest(LFUN_CHANGE_PREVIOUS));
  94 }
  95
  96
  97 void GuiChanges::acceptChange()
  98 {
  99         dispatch(FuncRequest(LFUN_CHANGE_ACCEPT));
 100         nextChange();
 101 }
 102
 103
 104 void GuiChanges::rejectChange()
 105 {
 106         dispatch(FuncRequest(LFUN_CHANGE_REJECT));
 107         nextChange();
 108 }
 109
 110
 111 Dialog * createGuiChanges(GuiView & lv) { return new GuiChanges(lv); }
 112
 113
 114 } // namespace frontend
 115 } // namespace lyx
 116
 117 #include "moc_GuiChanges.cpp"