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
  63
  64 docstring GuiLine::dialogToParams() const
  65 {
  66         docstring offset = from_utf8(widgetsToLength(OffsetLE, OffsetUnitCO));
  67         InsetCommandParams params(insetCode());
  68         params["offset"] = offset;
  69
  70         // negative widths are senseless
  71         string width_str = fromqstr(WidthLE->text());
  72         if (width_str[0] == '-')
  73                 width_str.erase(0,1);
  74         WidthLE->setText(toqstr(width_str));
  75         docstring width = from_utf8(widgetsToLength(WidthLE, WidthUnitCO));
  76         params["width"] = width;
  77
  78         // negative heights are senseless
  79         string height_str = fromqstr(HeightLE->text());
  80         if (height_str[0] == '-')
  81                 height_str.erase(0,1);
  82         HeightLE->setText(toqstr(height_str));
  83         docstring height = from_utf8(widgetsToLength(HeightLE, HeightUnitCO));
  84         params["height"] = height;
  85
  86         params.setCmdName("rule");
  87         return from_ascii(InsetLine::params2string("line", params));
  88 }
  89
  90
  91 void GuiLine::paramsToDialog(Inset const * inset)
  92 {
  93         InsetLine const * line = static_cast<InsetLine const *>(inset);
  94         InsetCommandParams const & params = line->params();
  95         lengthToWidgets(OffsetLE,
  96                         OffsetUnitCO,
  97                         params["offset"],
  98                         Length::defaultUnit());
  99         lengthToWidgets(WidthLE,
 100                         WidthUnitCO,
 101                         params["width"],
 102                         Length::defaultUnit());
 103         lengthToWidgets(HeightLE,
 104                         HeightUnitCO,
 105                         params["height"],
 106                         Length::defaultUnit());
 107 }
 108
 109
 110 bool GuiLine::checkWidgets() const
 111 {
 112         if (!InsetParamsWidget::checkWidgets())
 113                 return false;
 114         // FIXME: Is there something else to check?
 115         // Transfer some code from dialogToParams()?
 116         return true;
 117 }
 118
 119 } // namespace frontend
 120 } // namespace lyx
 121
 122
 123 #include "moc_GuiLine.cpp"