src/frontends/qt4/GuiCompareHistory.cpp

   1 /**
   2  * \file GuiCompareHistory.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Pavel Sanda
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12 #include <support/debug.h>
  13
  14 #include "GuiCompareHistory.h"
  15
  16 #include "Buffer.h"
  17 #include "BufferView.h"
  18 #include "FuncRequest.h"
  19 #include "GuiView.h"
  20 #include "LyXVC.h"
  21
  22 #include "support/convert.h"
  23 #include "support/lstrings.h"
  24
  25
  26
  27 using namespace std;
  28 using namespace lyx::support;
  29
  30 namespace lyx {
  31 namespace frontend {
  32
  33
  34 GuiCompareHistory::GuiCompareHistory(GuiView & lv)
  35         : GuiDialog(lv, "comparehistory", qt_("Compare different revisions"))
  36
  37 {
  38         setupUi(this);
  39         setModal(Qt::WindowModal);
  40
  41         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  42         connect(cancelPB, SIGNAL(clicked()), this, SLOT(slotCancel()));
  43
  44         connect(revbackRB, SIGNAL(clicked()), this, SLOT(selectRevback()));
  45         connect(betweenrevRB, SIGNAL(clicked()), this, SLOT(selectBetweenrev()));
  46 }
  47
  48 bool GuiCompareHistory::initialiseParams(std::string const &)
  49 {
  50         string revstring = lyxview().currentBufferView()->buffer().lyxvc().revisionInfo(LyXVC::File);
  51         int rev=0;
  52
  53         string tmp;
  54         // RCS case
  55         if (!isStrInt(revstring))
  56                 revstring = rsplit(revstring, tmp , '.' );
  57         if (isStrInt(revstring))
  58                 rev = convert<int>(revstring);
  59
  60         okPB->setEnabled(rev);
  61         rev1SB->setMaximum(rev);
  62         rev2SB->setMaximum(rev);
  63         revbackSB->setMaximum(rev-1);
  64         rev2SB->setValue(rev);
  65         rev1SB->setValue(rev-1);
  66
  67         //bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
  68         //bc().setOK(okPB);
  69         //bc().setCancel(cancelPB);
  70         enableControls();
  71         return true;
  72 }
  73
  74
  75 void GuiCompareHistory::updateContents()
  76 {
  77         enableControls();
  78 }
  79
  80
  81 void GuiCompareHistory::selectRevback()
  82 {
  83         betweenrevRB->setChecked(false);
  84         enableControls();
  85 }
  86
  87
  88 void GuiCompareHistory::selectBetweenrev()
  89 {
  90         revbackRB->setChecked(false);
  91         enableControls();
  92 }
  93
  94
  95 void GuiCompareHistory::enableControls()
  96 {
  97         bool rb = revbackRB->isChecked();
  98         oldL->setEnabled(!rb);
  99         newL->setEnabled(!rb);
 100         rev1SB->setEnabled(!rb);
 101         rev2SB->setEnabled(!rb);
 102         rev2SB->setEnabled(!rb);
 103         betweenrevRB->setChecked(!rb);
 104         revbackSB->setEnabled(rb);
 105 }
 106
 107
 108 void GuiCompareHistory::slotOK()
 109 {
 110         string param;
 111         if (revbackRB->isChecked())
 112                 param = "-" + convert<string>(revbackSB->value());
 113         else
 114                 param = convert<string>(rev1SB->value()) +
 115                         + " " + convert<string>(rev2SB->value());
 116
 117         GuiDialog::slotClose();
 118         dispatch(FuncRequest(LFUN_VC_COMPARE, param));
 119 }
 120
 121
 122 void GuiCompareHistory::slotCancel()
 123 {
 124         GuiDialog::slotClose();
 125 }
 126
 127
 128 Dialog * createGuiCompareHistory(GuiView & lv) { return new GuiCompareHistory(lv); }
 129
 130
 131 } // namespace frontend
 132 } // namespace lyx
 133
 134
 135 #include "moc_GuiCompareHistory.cpp"