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