leocad/qt/lc_qutils.cpp
2021-11-14 18:34:24 -08:00

88 lines
2.4 KiB
C++

#include "lc_global.h"
#include "lc_qutils.h"
#include "lc_application.h"
#include "lc_library.h"
#include "pieceinf.h"
QString lcFormatValue(float Value, int Precision)
{
QString String = QString::number(Value, 'f', Precision);
const int Dot = String.indexOf('.');
if (Dot != -1)
{
while (String.endsWith('0'))
String.chop(1);
if (String.endsWith('.'))
String.chop(1);
}
return String;
}
QString lcFormatValueLocalized(float Value)
{
QLocale Locale = QLocale::system();
Locale.setNumberOptions(QLocale::OmitGroupSeparator);
QString DecimalPoint = Locale.decimalPoint();
QString String = Locale.toString(Value, 'f', 4);
if (String.indexOf(DecimalPoint) != -1)
{
while (String.endsWith('0'))
String.chop(1);
if (String.endsWith(DecimalPoint))
String.chop(1);
}
return String;
}
float lcParseValueLocalized(const QString& Value)
{
return QLocale::system().toFloat(Value);
}
// Resize all columns to content except for one stretching column. (taken from QT creator)
lcQTreeWidgetColumnStretcher::lcQTreeWidgetColumnStretcher(QTreeWidget *treeWidget, int columnToStretch)
: QObject(treeWidget->header()), m_columnToStretch(columnToStretch)
{
parent()->installEventFilter(this);
QHideEvent fake;
lcQTreeWidgetColumnStretcher::eventFilter(parent(), &fake);
}
bool lcQTreeWidgetColumnStretcher::eventFilter(QObject* Object, QEvent* Event)
{
if (Object == parent())
{
if (Event->type() == QEvent::Show)
{
QHeaderView* HeaderView = qobject_cast<QHeaderView*>(Object);
for (int i = 0; i < HeaderView->count(); ++i)
HeaderView->setSectionResizeMode(i, QHeaderView::Interactive);
}
else if (Event->type() == QEvent::Hide)
{
QHeaderView* HeaderView = qobject_cast<QHeaderView*>(Object);
for (int i = 0; i < HeaderView->count(); ++i)
HeaderView->setSectionResizeMode(i, i == m_columnToStretch ? QHeaderView::Stretch : QHeaderView::ResizeToContents);
}
else if (Event->type() == QEvent::Resize)
{
QHeaderView* HeaderView = qobject_cast<QHeaderView*>(Object);
if (HeaderView->sectionResizeMode(m_columnToStretch) == QHeaderView::Interactive)
{
const QResizeEvent* ResizeEvent = reinterpret_cast<QResizeEvent*>(Event);
const int Diff = ResizeEvent->size().width() - ResizeEvent->oldSize().width() ;
HeaderView->resizeSection(m_columnToStretch, qMax(32, HeaderView->sectionSize(1) + Diff));
}
}
}
return false;
}