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 == 7;
70 valueLE->setEnabled(enable);
73 valueL->setEnabled(enable);
74 unitCO->setEnabled(enable);
79 static void setWidgetsFromVSpace(VSpace const & space,
86 switch (space.kind()) {
90 case VSpace::SMALLSKIP:
99 case VSpace::HALFLINE:
102 case VSpace::FULLLINE:
112 spacing->setCurrentIndex(item);
113 keep->setChecked(space.keep());
115 Length::UNIT const default_unit = Length::defaultUnit();
116 bool const custom_vspace = space.kind() == VSpace::LENGTH;
118 value->setEnabled(true);
119 unit->setEnabled(true);
120 string length = space.length().asString();
121 lengthToWidgets(value, unit, length, default_unit);
123 lengthToWidgets(value, unit, "", default_unit);
124 value->setEnabled(false);
125 unit->setEnabled(false);
130 static VSpace setVSpaceFromWidgets(int spacing,
131 QLineEdit * value, LengthCombo * unit, bool keep)
137 space = VSpace(VSpace::DEFSKIP);
140 space = VSpace(VSpace::SMALLSKIP);
143 space = VSpace(VSpace::MEDSKIP);
146 space = VSpace(VSpace::BIGSKIP);
149 space = VSpace(VSpace::HALFLINE);
152 space = VSpace(VSpace::FULLLINE);
155 space = VSpace(VSpace::VFILL);
158 space = VSpace(GlueLength(widgetsToLength(value, unit)));
167 docstring GuiVSpace::dialogToParams() const
169 // If a vspace choice is "Length" but there's no text in
170 // the input field, do not insert a vspace at all.
171 if (spacingCO->currentIndex() == 7 && valueLE->text().isEmpty())
174 VSpace const params = setVSpaceFromWidgets(spacingCO->currentIndex(),
175 valueLE, unitCO, keepCB->isChecked());
176 return from_ascii(InsetVSpace::params2string(params));
180 void GuiVSpace::paramsToDialog(Inset const * inset)
182 InsetVSpace const * vs = static_cast<InsetVSpace const *>(inset);
183 VSpace const & params = vs->space();
184 setWidgetsFromVSpace(params, spacingCO, valueLE, unitCO, keepCB);
185 enableCustom(spacingCO->currentIndex());
189 bool GuiVSpace::checkWidgets(bool readonly) const
191 keepCB->setEnabled(!readonly);
192 keepL->setEnabled(!readonly);
193 spacingCO->setEnabled(!readonly);
194 spacingL->setEnabled(!readonly);
196 valueLE->setReadOnly(readonly);
198 bool const enable_custom =
199 !readonly && (spacingCO->currentIndex() == 7);
201 valueL->setEnabled(enable_custom);
202 valueLE->setEnabled(enable_custom);
203 unitCO->setEnabled(enable_custom);
205 return InsetParamsWidget::checkWidgets();
208 } // namespace frontend
212 #include "moc_GuiVSpace.cpp"