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