torstenandCopilot
7a6be7474e
- training_area_telegrams.cpp: Fixed QJsonObject initializer syntax (Qt6 requires {{}} not ({}))
- training_area_telegrams.cpp: Fixed fromJson() methods to access m_* members directly
- training_area_telegrams.cpp: Fixed brace mismatches in multiple toJson() methods
- training_area_telegrams.h: Changed Header struct to public members for consistency
- tx_mixin.cpp: Fixed getEquipmentNumber() template for direct member access
- lts_coordinate.cpp: Added missing #include <iomanip>
- MIGRATION_STATUS.md: Added migration progress tracking document
C++17 constraint enforced due to RTI Connext DDS 7.7.0 incompatibility with C++20+
Build status: BUILD_RTI=OFF successful (0 errors, warnings only)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
/**
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* @RDE_HEADER@
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* LtsWidget - a QLabel which elides the text if necessary
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Christian Ehrlicher, NLE, 2018-12-17
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*/
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#include "lts_elided_label.h"
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#include <QtGui/QPaintEvent>
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#include <QtGui/QResizeEvent>
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namespace LtsWidgets
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{
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void LtsElidedLabel::setElideMode(Qt::TextElideMode elideMode)
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{
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m_elideMode = elideMode;
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m_cachedText.clear();
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update();
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}
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void LtsElidedLabel::resizeEvent(QResizeEvent *e)
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{
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QLabel::resizeEvent(e);
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m_cachedText.clear();
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}
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void LtsElidedLabel::paintEvent(QPaintEvent *e)
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{
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if (m_elideMode == Qt::ElideNone)
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return QLabel::paintEvent(e);
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updateCachedTexts();
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QLabel::setText(m_cachedElidedText);
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QLabel::paintEvent(e);
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QLabel::setText(m_cachedText);
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}
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void LtsElidedLabel::updateCachedTexts()
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{
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// setText() is not virtual ... :/
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const auto txt = text();
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if (m_cachedText == txt)
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return;
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m_cachedText = txt;
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const QFontMetrics fm(fontMetrics());
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m_cachedElidedText = fm.elidedText(text(),
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m_elideMode,
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width(),
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Qt::TextShowMnemonic);
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if (!m_cachedText.isEmpty())
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{
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const QString showFirstCharacter = m_cachedText.at(0) + QStringLiteral("...");
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#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
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const int width = fm.width(showFirstCharacter);
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#else
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const int width = fm.horizontalAdvance(showFirstCharacter);
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#endif
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setMinimumWidth(width + 1);
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}
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}
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} // namespace LtsWidgets
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