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a7c9c14b23
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33306 a592a061-630c-0410-9148-cb99ea01b6c8
127 lines
2.5 KiB
C++
127 lines
2.5 KiB
C++
/**
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* \file LengthCombo.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 John Levon
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* \author Jürgen Spitzmüller
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* \author Herbert Voß
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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 "support/qstring_helpers.h"
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#include "LengthCombo.h"
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#include "qt_helpers.h"
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#include <string>
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LengthCombo::LengthCombo(QWidget * parent)
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: QComboBox(parent)
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{
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for (int i = 0; i < lyx::num_units; i++) {
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// mu does not make sense usually
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// so it must be added manually, if needed
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if (QLatin1String(lyx::unit_name[i]) == "mu")
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continue;
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QComboBox::addItem(lyx::qt_(lyx::unit_name_gui[i]),
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lyx::toqstr(lyx::unit_name[i]));
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}
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connect(this, SIGNAL(activated(int)),
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this, SLOT(hasActivated(int)));
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}
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lyx::Length::UNIT LengthCombo::currentLengthItem() const
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{
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QString const val = itemData(currentIndex()).toString();
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return lyx::unitFromString(lyx::fromqstr(val));
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}
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void LengthCombo::hasActivated(int)
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{
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// emit signal
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selectionChanged(currentLengthItem());
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}
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void LengthCombo::setCurrentItem(lyx::Length::UNIT unit)
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{
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setCurrentItem(lyx::toqstr(lyx::stringFromUnit(unit)));
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}
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void LengthCombo::setCurrentItem(QString const item)
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{
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int num = QComboBox::count();
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for (int i = 0; i < num; i++) {
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if (QComboBox::itemData(i).toString() == item) {
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QComboBox::setCurrentIndex(i);
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break;
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}
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}
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}
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void LengthCombo::setCurrentItem(int item)
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{
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QComboBox::setCurrentIndex(item);
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}
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void LengthCombo::setEnabled(bool b)
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{
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QComboBox::setEnabled(b);
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}
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void LengthCombo::noPercents()
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{
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int num = QComboBox::count();
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for (int i = 0; i < num; i++) {
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if (QComboBox::itemData(i).toString().contains('%')) {
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QComboBox::removeItem(i);
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--i;
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--num;
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}
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}
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}
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void LengthCombo::removeUnit(lyx::Length::UNIT unit)
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{
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QString const val = lyx::toqstr(lyx::stringFromUnit(unit));
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int num = QComboBox::count();
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for (int i = 0; i < num; i++) {
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if (QComboBox::itemData(i).toString() == val) {
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QComboBox::removeItem(i);
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break;
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}
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}
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}
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void LengthCombo::addUnit(lyx::Length::UNIT unit)
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{
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QString const val = lyx::toqstr(lyx::stringFromUnit(unit));
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int num = QComboBox::count();
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for (int i = 0; i < num; i++) {
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if (QComboBox::itemData(i).toString() == val) {
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// already there, nothing to do
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return;
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}
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}
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insertItem(int(unit), lyx::qt_(lyx::unit_name_gui[int(unit)]),
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lyx::toqstr(lyx::unit_name[int(unit)]));
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}
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#include "moc_LengthCombo.cpp"
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