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         string revstring = lv.currentBufferView()->buffer().lyxvc().revisionInfo(LyXVC::File);
  47         int rev=0;
  48         if (prefixIs(revstring, "r"))
  49                 revstring = ltrim(revstring,"r");
  50         if (isStrInt(revstring))
  51                 rev = convert<int>(revstring);
  52
  53         okPB->setEnabled(rev);
  54         rev1SB->setMaximum(rev);
  55         rev2SB->setMaximum(rev);
  56         revbackSB->setMaximum(rev);
  57         rev2SB->setValue(rev);
  58         rev1SB->setValue(rev-1);
  59
  60         //bc().setPolicy(ButtonPolicy::OkApplyCancelPolicy);
  61         //bc().setOK(okPB);
  62         //bc().setCancel(cancelPB);
  63         enableControls();
  64 }
  65
  66
  67 void GuiCompareHistory::updateContents()
  68 {
  69         enableControls();
  70 }
  71
  72
  73 void GuiCompareHistory::selectRevback()
  74 {
  75         betweenrevRB->setChecked(false);
  76         enableControls();
  77 }
  78
  79
  80 void GuiCompareHistory::selectBetweenrev()
  81 {
  82         revbackRB->setChecked(false);
  83         enableControls();
  84 }
  85
  86
  87 void GuiCompareHistory::enableControls()
  88 {
  89         bool rb = revbackRB->isChecked();
  90         rev1SB->setEnabled(!rb);
  91         rev2SB->setEnabled(!rb);
  92         betweenrevRB->setChecked(!rb);
  93         revbackSB->setEnabled(rb);
  94 }
  95
  96
  97 void GuiCompareHistory::slotOK()
  98 {
  99         string param;
 100         if (revbackRB->isChecked())
 101                 param = "-" + convert<string>(revbackSB->value());
 102         else
 103                 param = convert<string>(rev1SB->value()) +
 104                         + " " + convert<string>(rev2SB->value());
 105
 106         GuiDialog::slotClose();
 107         dispatch(FuncRequest(LFUN_VC_COMPARE, param));
 108 }
 109
 110
 111 void GuiCompareHistory::slotCancel()
 112 {
 113         GuiDialog::slotClose();
 114 }
 115
 116
 117 Dialog * createGuiCompareHistory(GuiView & lv) { return new GuiCompareHistory(lv); }
 118
 119
 120 } // namespace frontend
 121 } // namespace lyx
 122
 123
 124 #include "moc_GuiCompareHistory.cpp"