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         if (prefixIs(revstring, "r"))
  52                 revstring = ltrim(revstring,"r");
  53         if (isStrInt(revstring))
  54                 rev = convert<int>(revstring);
  55
  56         okPB->setEnabled(rev);
  57         rev1SB->setMaximum(rev);
  58         rev2SB->setMaximum(rev);
  59         revbackSB->setMaximum(rev);
  60         rev2SB->setValue(rev);
  61         rev1SB->setValue(rev-1);
  62
  63         //bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
  64         //bc().setOK(okPB);
  65         //bc().setCancel(cancelPB);
  66         enableControls();
  67         return true;
  68 }
  69
  70
  71 void GuiCompareHistory::updateContents()
  72 {
  73         enableControls();
  74 }
  75
  76
  77 void GuiCompareHistory::selectRevback()
  78 {
  79         betweenrevRB->setChecked(false);
  80         enableControls();
  81 }
  82
  83
  84 void GuiCompareHistory::selectBetweenrev()
  85 {
  86         revbackRB->setChecked(false);
  87         enableControls();
  88 }
  89
  90
  91 void GuiCompareHistory::enableControls()
  92 {
  93         bool rb = revbackRB->isChecked();
  94         rev1SB->setEnabled(!rb);
  95         rev2SB->setEnabled(!rb);
  96         betweenrevRB->setChecked(!rb);
  97         revbackSB->setEnabled(rb);
  98 }
  99
 100
 101 void GuiCompareHistory::slotOK()
 102 {
 103         string param;
 104         if (revbackRB->isChecked())
 105                 param = "-" + convert<string>(revbackSB->value());
 106         else
 107                 param = convert<string>(rev1SB->value()) +
 108                         + " " + convert<string>(rev2SB->value());
 109
 110         GuiDialog::slotClose();
 111         dispatch(FuncRequest(LFUN_VC_COMPARE, param));
 112 }
 113
 114
 115 void GuiCompareHistory::slotCancel()
 116 {
 117         GuiDialog::slotClose();
 118 }
 119
 120
 121 Dialog * createGuiCompareHistory(GuiView & lv) { return new GuiCompareHistory(lv); }
 122
 123
 124 } // namespace frontend
 125 } // namespace lyx
 126
 127
 128 #include "moc_GuiCompareHistory.cpp"