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7d68833dc9
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35189 a592a061-630c-0410-9148-cb99ea01b6c8
148 lines
3.5 KiB
C++
148 lines
3.5 KiB
C++
/**
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* \file GuiVSpace.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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* \author Jürgen Vigna
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* \author Rob Lahaye
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* \author Angus Leeming
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* \author Edwin Leuven
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "GuiVSpace.h"
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#include "LengthCombo.h"
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#include "qt_helpers.h"
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#include "Validator.h"
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#include "Spacing.h"
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#include "VSpace.h"
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#include "insets/InsetVSpace.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include <QCheckBox>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QValidator>
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using namespace std;
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namespace lyx {
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namespace frontend {
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GuiVSpace::GuiVSpace(QWidget * parent) : InsetParamsWidget(parent)
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{
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setupUi(this);
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connect(valueLE, SIGNAL(textChanged(QString)),
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this, SIGNAL(changed()));
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connect(keepCB, SIGNAL(clicked()),
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this, SIGNAL(changed()));
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connect(unitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
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this, SIGNAL(changed()));
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connect(spacingCO, SIGNAL(activated(int)),
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this, SLOT(enableCustom(int)));
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valueLE->setValidator(unsignedGlueLengthValidator(valueLE));
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// initialize the length validator
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addCheckedWidget(valueLE, valueL);
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}
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void GuiVSpace::enableCustom(int selection)
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{
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bool const enable = selection == 5;
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valueLE->setEnabled(enable);
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unitCO->setEnabled(enable);
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}
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static void setWidgetsFromVSpace(VSpace const & space,
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QComboBox * spacing,
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QLineEdit * value,
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LengthCombo * unit,
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QCheckBox * keep)
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{
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int item = 0;
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switch (space.kind()) {
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case VSpace::DEFSKIP: item = 0; break;
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case VSpace::SMALLSKIP: item = 1; break;
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case VSpace::MEDSKIP: item = 2; break;
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case VSpace::BIGSKIP: item = 3; break;
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case VSpace::VFILL: item = 4; break;
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case VSpace::LENGTH: item = 5; break;
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}
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spacing->setCurrentIndex(item);
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keep->setChecked(space.keep());
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Length::UNIT const default_unit = Length::defaultUnit();
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bool const custom_vspace = space.kind() == VSpace::LENGTH;
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if (custom_vspace) {
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value->setEnabled(true);
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unit->setEnabled(true);
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string length = space.length().asString();
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lengthToWidgets(value, unit, length, default_unit);
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} else {
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lengthToWidgets(value, unit, "", default_unit);
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value->setEnabled(false);
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unit->setEnabled(false);
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}
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}
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static VSpace setVSpaceFromWidgets(int spacing,
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QLineEdit * value, LengthCombo * unit, bool keep)
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{
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VSpace space;
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switch (spacing) {
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case 0: space = VSpace(VSpace::DEFSKIP); break;
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case 1: space = VSpace(VSpace::SMALLSKIP); break;
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case 2: space = VSpace(VSpace::MEDSKIP); break;
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case 3: space = VSpace(VSpace::BIGSKIP); break;
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case 4: space = VSpace(VSpace::VFILL); break;
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case 5: space = VSpace(GlueLength(widgetsToLength(value, unit))); break;
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}
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space.setKeep(keep);
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return space;
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}
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docstring GuiVSpace::dialogToParams() const
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{
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// If a vspace choice is "Length" but there's no text in
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// the input field, do not insert a vspace at all.
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if (spacingCO->currentIndex() == 5 && valueLE->text().isEmpty())
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return docstring();
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VSpace const params = setVSpaceFromWidgets(spacingCO->currentIndex(),
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valueLE, unitCO, keepCB->isChecked());
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return from_ascii(InsetVSpace::params2string(params));
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}
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void GuiVSpace::paramsToDialog(Inset const * inset)
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{
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InsetVSpace const * vs = static_cast<InsetVSpace const *>(inset);
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VSpace const & params = vs->space();
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setWidgetsFromVSpace(params, spacingCO, valueLE, unitCO, keepCB);
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}
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} // namespace frontend
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} // namespace lyx
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#include "moc_GuiVSpace.cpp"
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