3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
9 * \author Angus Leeming
10 * \author Edwin Leuven
11 * \author Jürgen Spitzmüller
13 * Full author contact details are available in file CREDITS.
18 #include "GuiVSpace.h"
20 #include "LengthCombo.h"
21 #include "qt_helpers.h"
22 #include "Validator.h"
27 #include "insets/InsetVSpace.h"
29 #include "support/gettext.h"
30 #include "support/lstrings.h"
34 #include <QPushButton>
42 GuiVSpace::GuiVSpace(QWidget * parent) : InsetParamsWidget(parent)
46 connect(valueLE, SIGNAL(textChanged(QString)),
47 this, SIGNAL(changed()));
48 connect(keepCB, SIGNAL(clicked()),
49 this, SIGNAL(changed()));
50 connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
51 this, SIGNAL(changed()));
53 connect(spacingCO, SIGNAL(activated(int)),
54 this, SLOT(enableCustom(int)));
56 // Set up a signed glue length validator
57 LengthValidator * v = new LengthValidator(valueLE);
58 v->setBottom(GlueLength());
59 valueLE->setValidator(v);
61 // initialize the length validator
62 addCheckedWidget(valueLE, valueL);
63 enableCustom(spacingCO->currentIndex());
67 void GuiVSpace::enableCustom(int selection)
69 bool const enable = selection == 5;
70 valueLE->setEnabled(enable);
73 valueL->setEnabled(enable);
74 unitCO->setEnabled(enable);
79 static void setWidgetsFromVSpace(VSpace const & space,
86 switch (space.kind()) {
87 case VSpace::DEFSKIP: item = 0; break;
88 case VSpace::SMALLSKIP: item = 1; break;
89 case VSpace::MEDSKIP: item = 2; break;
90 case VSpace::BIGSKIP: item = 3; break;
91 case VSpace::VFILL: item = 4; break;
92 case VSpace::LENGTH: item = 5; break;
94 spacing->setCurrentIndex(item);
95 keep->setChecked(space.keep());
97 Length::UNIT const default_unit = Length::defaultUnit();
98 bool const custom_vspace = space.kind() == VSpace::LENGTH;
100 value->setEnabled(true);
101 unit->setEnabled(true);
102 string length = space.length().asString();
103 lengthToWidgets(value, unit, length, default_unit);
105 lengthToWidgets(value, unit, "", default_unit);
106 value->setEnabled(false);
107 unit->setEnabled(false);
112 static VSpace setVSpaceFromWidgets(int spacing,
113 QLineEdit * value, LengthCombo * unit, bool keep)
118 case 0: space = VSpace(VSpace::DEFSKIP); break;
119 case 1: space = VSpace(VSpace::SMALLSKIP); break;
120 case 2: space = VSpace(VSpace::MEDSKIP); break;
121 case 3: space = VSpace(VSpace::BIGSKIP); break;
122 case 4: space = VSpace(VSpace::VFILL); break;
123 case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
131 docstring GuiVSpace::dialogToParams() const
133 // If a vspace choice is "Length" but there's no text in
134 // the input field, do not insert a vspace at all.
135 if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
138 VSpace const params = setVSpaceFromWidgets(spacingCO->currentIndex(),
139 valueLE, unitCO, keepCB->isChecked());
140 return from_ascii(InsetVSpace::params2string(params));
144 void GuiVSpace::paramsToDialog(Inset const * inset)
146 InsetVSpace const * vs = static_cast<InsetVSpace const *>(inset);
147 VSpace const & params = vs->space();
148 setWidgetsFromVSpace(params, spacingCO, valueLE, unitCO, keepCB);
149 enableCustom(spacingCO->currentIndex());
153 bool GuiVSpace::checkWidgets(bool readonly) const
155 valueLE->setReadOnly(readonly);
156 keepCB->setEnabled(!readonly);
159 spacingCO->setEnabled(false);
160 unitCO->setEnabled(false);
162 bool const enable = (spacingCO->currentIndex() == 5);
163 valueLE->setEnabled(enable);
164 valueL->setEnabled(enable);
165 unitCO->setEnabled(enable);
168 return InsetParamsWidget::checkWidgets();
171 } // namespace frontend
175 #include "moc_GuiVSpace.cpp"