Files
qt-migration-legatus/qt5-before/dlbo/Lts/Viewer/LtsDataView/icon_view_delegate.cpp
T
torstenandCopilot 7173785915 Qt6 Migration: Complete migration with DDS/RTI support and build validation
Major Changes:
- Merged latest Qt5 devel content from dlbo (292 files changed, 7 new dirs)
- Consolidated forward-declarations and include folders
- Removed unneeded modules per Niklas' repo check list

Build System Fixes:
- Fixed CMake VERSION_GREATER syntax in ParticipantManagement/CMakeLists.txt
- Added VLC packages (libvlc-dev, vlc-plugin-base) to docker_build.sh
- Added PostgreSQL dev packages (libpq-dev, postgresql-server-dev-all) to Dockerfile
- Fixed locale warnings (ANSI_X3.4-1968 → C.UTF-8)
- Fixed ArcGIS SDK path warnings when BUILD_ARCGIS=OFF

Code Generation Fixes:
- Fixed IDL enum collisions (PortType→CorePortType/DdsutPortType, PdmEventType)
- Fixed Grantlee template svc_translation.cpp.grantlee:
  - Changed {{ idl_enum.name }}_def:: to {{ idl_enum.name }}::
  - Fixed .underlying() calls for C++11 scoped enums (enum class)
- Removed generated files from repo (moc_*, *_dtc.h, *_ftc.h)

Validation:
- BUILD_RTI=ON: SUCCESS
- BUILD_RTI=OFF: SUCCESS
- C++17 standard maintained for RTI 7.7 compatibility
- Ubuntu 26.04 Docker environment verified

Remaining Warnings (expected):
- BgViewer, KDChart, KDReports, Poppler-Qt6 not found (optional features)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-09-15 18:20:26 +00:00

79 lines
2.2 KiB
C++

#include "icon_view_delegate.h"
#include <QGraphicsDropShadowEffect>
#include <QGraphicsScene>
#include <QGraphicsPixmapItem>
#include <QPainter>
#include <QDebug>
namespace LtsDataView
{
static constexpr int s_shadowRadius = 22;
void IconViewDelegate::setDisplayWidgetCreator(const std::function<AbstractDisplayWidget*()> &customDisplayWidgetCreator)
{
m_customDisplayWidgetCreator = customDisplayWidgetCreator;
QScopedPointer<AbstractDisplayWidget> dw(m_customDisplayWidgetCreator());
if (!dw)
{
qWarning() << "IconViewDelegate::setDisplayWidgetCreator: delegate is not a base of AbstractDisplayWidget!";
Q_ASSERT(false);
return;
}
m_displayWidgetSize = dw->size() + QSize(s_shadowRadius * 2, s_shadowRadius * 2);
}
QSize IconViewDelegate::sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const
{
return m_displayWidgetSize;
}
void IconViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QScopedPointer<AbstractDisplayWidget> dw(m_customDisplayWidgetCreator());
if (!dw)
{
qWarning() << "IconViewDelegate::paint: delegate is not a base of AbstractDisplayWidget!";
Q_ASSERT(false);
return;
}
if (!dw->init(index))
{
qWarning() << "IconViewDelegate::paint: delegate could not create ui";
return;
}
const auto dpr = dw->devicePixelRatioF();
QPixmap p(dw->size() * dpr);
p.setDevicePixelRatio(dpr);
QPainter myPainter(&p);
dw->render(&myPainter);
myPainter.end();
// drop shadow
QGraphicsDropShadowEffect *shadowEffect = new QGraphicsDropShadowEffect();
shadowEffect->setBlurRadius(s_shadowRadius);
shadowEffect->setOffset(0, 0); // center (shadow on all sides)
if (option.state & QStyle::State_Selected)
shadowEffect->setColor(dw->palette().light().color());
else
shadowEffect->setColor(dw->palette().shadow().color());
// draw pixmap & shadow
QGraphicsPixmapItem *item = new QGraphicsPixmapItem(p);
item->setGraphicsEffect(shadowEffect);
// TODO: avoid creating a QGraphicsScene by using QGraphicsItem::paint()
QGraphicsScene scene;
scene.addItem(item);
scene.render(painter, option.rect, QRectF(-s_shadowRadius, -s_shadowRadius, option.rect.width(), option.rect.height()));
}
} // namespace LtsDataView