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Tooltips for hovering over sectors work.

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This commit is contained in:
David Given
2024-01-19 21:34:10 +01:00
parent 743e449020
commit 66e788b195
1 changed files with 58 additions and 4 deletions
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62
src/gui2/imagevisualiserwidget.cc
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@@ -23,6 +23,58 @@ static constexpr int HEIGHT = 500;
class ImageVisualiserWidgetImpl : public ImageVisualiserWidget
{
private:
class SectorGraphicsItem : public QGraphicsRectItem
{
public:
SectorGraphicsItem(std::shared_ptr<const Sector> sector,
qreal x,
qreal y,
qreal width,
qreal height,
const QBrush& brush):
QGraphicsRectItem(x, y, width, height),
_sector(sector)
{
setPen(QPen(Qt::NoPen));
setBrush(brush);
setAcceptHoverEvents(true);
}
protected:
void hoverEnterEvent(QGraphicsSceneHoverEvent* event) override
{
if (scene() && !scene()->views().isEmpty() &&
scene()->views().first() &&
scene()->views().first()->viewport())
{
QGraphicsView* view = scene()->views().first();
QPointF scenePos = mapToScene(boundingRect().bottomRight());
QPoint viewportPos = view->mapFromScene(scenePos);
QPoint tooltipPos = view->viewport()->mapToGlobal(viewportPos);
QToolTip::showText(tooltipPos,
QString::fromStdString(
fmt::format("Track: {} Head: {} Sector: {}\nStatus: {}",
_sector->logicalTrack,
_sector->logicalSide,
_sector->logicalSector,
Sector::statusToString(_sector->status))));
}
setPen(QPen(QColorConstants::Magenta));
}
void hoverLeaveEvent(QGraphicsSceneHoverEvent*) override
{
QToolTip::hideText();
setPen(QPen(Qt::NoPen));
}
private:
std::shared_ptr<const Sector> _sector;
};
public:
ImageVisualiserWidgetImpl(): _scene(new Scene())
{
@@ -98,10 +150,11 @@ private:
for (int sectorId = 0; sectorId < sectors.size();
sectorId++)
{
const Sector& sector = *sectors.at(sectorId);
std::shared_ptr<const Sector> sector =
sectors.at(sectorId);
QColor colour;
switch (sector.status)
switch (sector->status)
{
case Sector::OK:
colour = QColorConstants::DarkGreen;
@@ -117,8 +170,9 @@ private:
}
QBrush brush(colour);
_scene->addRect(
x, y, size, size, QPen(Qt::NoPen), brush);
SectorGraphicsItem* item = new SectorGraphicsItem(
sector, x, y, size, size, brush);
_scene->addItem(item);
if (side == 0)
x -= step;