src/frontends/qt4/GuiLine.cpp

   1 /**
   2  * \file GuiLine.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Abdelrazak Younes
   7  * \author Uwe Stöhr
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiLine.h"
  15
  16 #include "LengthCombo.h"
  17 #include "qt_helpers.h"
  18 #include "Validator.h"
  19
  20 #include "FuncRequest.h"
  21
  22 #include "insets/InsetLine.h"
  23
  24 #include "support/debug.h"
  25 #include "support/gettext.h"
  26 #include "support/lstrings.h"
  27
  28 #include <QLineEdit>
  29 #include <QPushButton>
  30 #include <QValidator>
  31
  32 using namespace std;
  33
  34 namespace lyx {
  35 namespace frontend {
  36
  37 GuiLine::GuiLine(QWidget * parent) : InsetParamsWidget(parent)
  38 {
  39         setupUi(this);
  40
  41         connect(OffsetLE, SIGNAL(textChanged(QString)),
  42                 this, SIGNAL(changed()));
  43         connect(OffsetUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  44                 this, SIGNAL(changed()));
  45         connect(WidthLE, SIGNAL(textChanged(QString)),
  46                 this, SIGNAL(changed()));
  47         connect(WidthUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  48                 this, SIGNAL(changed()));
  49         connect(HeightLE, SIGNAL(textChanged(QString)),
  50                 this, SIGNAL(changed()));
  51         connect(HeightUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  52                 this, SIGNAL(changed()));
  53
  54         // initialize the length validator
  55         addCheckedWidget(OffsetLE, OffsetValueL);
  56         addCheckedWidget(WidthLE, WidthValueL);
  57         addCheckedWidget(HeightLE, HeightValueL);
  58
  59         OffsetLE->setValidator(unsignedGlueLengthValidator(OffsetLE));
  60         WidthLE->setValidator(unsignedGlueLengthValidator(WidthLE));
  61         HeightLE->setValidator(unsignedGlueLengthValidator(HeightLE));
  62
  63         OffsetLE->setText("0.5");
  64         OffsetUnitCO->setCurrentItem(Length::EX);
  65         WidthLE->setText("100");
  66         WidthUnitCO->setCurrentItem(Length::PCW);
  67         HeightLE->setText("1");
  68         HeightUnitCO->setCurrentItem(Length::PT);
  69         setFocusProxy(WidthLE);
  70 }
  71
  72
  73 docstring GuiLine::dialogToParams() const
  74 {
  75         InsetCommandParams params(insetCode());
  76         params["offset"] = from_utf8(widgetsToLength(OffsetLE, OffsetUnitCO));
  77         params["width"] = from_utf8(widgetsToLength(WidthLE, WidthUnitCO));
  78         params["height"] = from_utf8(widgetsToLength(HeightLE, HeightUnitCO));
  79         params.setCmdName("rule");
  80         return from_ascii(InsetLine::params2string(params));
  81 }
  82
  83
  84 void GuiLine::paramsToDialog(Inset const * inset)
  85 {
  86         InsetLine const * line = static_cast<InsetLine const *>(inset);
  87         InsetCommandParams const & params = line->params();
  88         lengthToWidgets(OffsetLE,
  89                         OffsetUnitCO,
  90                         params["offset"],
  91                         Length::defaultUnit());
  92         lengthToWidgets(WidthLE,
  93                         WidthUnitCO,
  94                         params["width"],
  95                         Length::defaultUnit());
  96         lengthToWidgets(HeightLE,
  97                         HeightUnitCO,
  98                         params["height"],
  99                         Length::defaultUnit());
 100 }
 101
 102
 103 bool GuiLine::checkWidgets() const
 104 {
 105         if (!InsetParamsWidget::checkWidgets())
 106                 return false;
 107         // FIXME: this should be handled in unsignedGlueLengthValidator!
 108         if (WidthLE->text().startsWith('-'))
 109                 return false;
 110         // FIXME: this should be handled in unsignedGlueLengthValidator!
 111         if (HeightLE->text().startsWith('-'))
 112                 return false;
 113         return true;
 114 }
 115
 116 } // namespace frontend
 117 } // namespace lyx
 118
 119
 120 #include "moc_GuiLine.cpp"