Files
qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Common/TopicEditorBase/topic_previewer.cpp
T
torstenandCopilot d6b6ffce7c Apply clang-format to Lts/Common and DTC/enum headers
- Formatted all CodeGen module files (9 files)
- Formatted LtsAppDescriptor module files
- Formatted LtsAppManager/AppChooser files
- Applied clang-format to all DTC and enum headers across modules
- Removed coordTransTests from CommonUnitTestsPlaceholder (moved to tests/)

Cosmetic changes only, no functional modifications.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-19 14:46:29 +02:00

72 lines
1.8 KiB
C++

#include "topic_previewer.h"
#include <QDebug>
#include <QDrag>
#include <QMimeData>
#include <QMouseEvent>
#include <QPainter>
namespace TopicEditorBase
{
TopicPreviewer::TopicPreviewer(QWidget* parent) : QWidget(parent)
{
setVisible(false);
}
TopicPreviewer::~TopicPreviewer() {}
void TopicPreviewer::setTopicData(const TopicData& data)
{
m_topicData = data;
if (m_topicData.state)
return;
}
void TopicPreviewer::mousePressEvent(QMouseEvent* event)
{
if (m_topicData.topicType == TopicType::Invalid || m_topicData.duration < 1 || event->buttons() != Qt::LeftButton)
return;
m_topicData.state = true;
QByteArray byteArray;
QDataStream dataStream(&byteArray, QIODevice::WriteOnly);
dataStream << m_topicData;
m_topicData.state = false;
QMimeData* mimeData = new QMimeData;
mimeData->setData(TopicData::mime, byteArray);
QDrag* drag = new QDrag(this);
drag->setDragCursor(QPixmap(), Qt::CopyAction);
drag->setMimeData(mimeData);
emit startDragMe();
if (drag->exec(Qt::CopyAction) == Qt::CopyAction)
emit deleteMe();
emit stopDragMe();
}
void TopicPreviewer::paintEvent(QPaintEvent* event)
{
QWidget::paintEvent(event);
if (m_topicData.topicType == TopicType::Invalid)
return;
QPainter painter(this);
painter.setClipping(true);
painter.setClipRect(rect(), Qt::ReplaceClip);
painter.setPen(isEnabled() ? Qt::black : Qt::lightGray);
painter.setBrush(QBrush(topicTypeColor(m_topicData.topicType)));
painter.drawRect(rect().adjusted(0, 0, -1, -1));
painter.drawText(rect().adjusted(3, 16, -1, -1), m_topicData.description);
if (!isEnabled())
{
painter.setBrush(QBrush(QColor(255, 255, 255, 204)));
painter.drawRect(rect().adjusted(0, 0, -1, -1));
}
}
} // namespace TopicEditorBase