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Handle checkbox toggle

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Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad
2025-03-19 01:17:25 +00:00
parent 8577f58fe3
commit 900579eea6
24 changed files with 185 additions and 94 deletions
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70
launcher/ui/widgets/ProjectItem.cpp
View File

@ -16,34 +16,20 @@ void ProjectItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& o
QStyleOptionViewItem opt(option);
initStyleOption(&opt, index);
auto rect = opt.rect;
const QStyle* style = opt.widget == nullptr ? QApplication::style() : opt.widget->style();
auto rect = opt.rect;
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget);
if (option.state & QStyle::State_Selected)
painter->setPen(opt.palette.highlightedText().color());
if (opt.features & QStyleOptionViewItem::HasCheckIndicator) {
// 5px will be the typical margin with 48px icon size
// we don't want the checkbox to be all over the place
rect.translate(5, 0);
QStyleOptionViewItem checkboxOpt = opt;
checkboxOpt.state &= ~QStyle::State_HasFocus;
if (checkboxOpt.checkState == Qt::Checked)
checkboxOpt.state |= QStyle::State_On;
QRect checkboxRect = style->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &checkboxOpt, opt.widget);
checkboxOpt.rect =
QRect(rect.x(), rect.y() + (rect.height() / 2 - checkboxRect.height() / 2), checkboxRect.width(), checkboxRect.height());
QStyleOptionViewItem checkboxOpt = makeCheckboxStyleOption(opt, style);
style->drawPrimitive(QStyle::PE_IndicatorItemViewItemCheck, &checkboxOpt, painter, opt.widget);
rect.setX(rect.x() + checkboxRect.width());
rect.setX(checkboxOpt.rect.right());
}
// The default icon size will be a square (and height is usually the lower value).
@ -141,3 +127,51 @@ void ProjectItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& o
painter->restore();
}
bool ProjectItemDelegate::editorEvent(QEvent* event,
QAbstractItemModel* model,
const QStyleOptionViewItem& option,
const QModelIndex& index)
{
if (!(event->type() == QEvent::MouseButtonRelease || event->type() == QEvent::MouseButtonPress ||
event->type() == QEvent::MouseButtonDblClick))
return false;
auto mouseEvent = (QMouseEvent*)event;
QStyleOptionViewItem opt(option);
initStyleOption(&opt, index);
const QStyle* style = opt.widget == nullptr ? QApplication::style() : opt.widget->style();
const QStyleOptionViewItem checkboxOpt = makeCheckboxStyleOption(opt, style);
if (!checkboxOpt.rect.contains(mouseEvent->x(), mouseEvent->y()))
return false;
// swallow other events
// (prevents item being selected or double click action triggering)
if (event->type() != QEvent::MouseButtonRelease)
return true;
emit checkboxClicked(index);
return true;
}
QStyleOptionViewItem ProjectItemDelegate::makeCheckboxStyleOption(const QStyleOptionViewItem& opt, const QStyle* style) const
{
QStyleOptionViewItem checkboxOpt = opt;
checkboxOpt.state &= ~QStyle::State_HasFocus;
if (checkboxOpt.checkState == Qt::Checked)
checkboxOpt.state |= QStyle::State_On;
QRect checkboxRect = style->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &checkboxOpt, opt.widget);
// 5px is the typical top margin for image
// we don't want the checkboxes to be all over the place :)
checkboxOpt.rect = QRect(opt.rect.x() + 5, opt.rect.y() + (opt.rect.height() / 2 - checkboxRect.height() / 2), checkboxRect.width(),
checkboxRect.height());
return checkboxOpt;
}

10
launcher/ui/widgets/ProjectItem.h
View File

@ -6,7 +6,7 @@
enum UserDataTypes {
TITLE = 257, // QString
DESCRIPTION = 258, // QString
INSTALLED = 260 // bool
INSTALLED = 259 // bool
};
/** This is an item delegate composed of:
@ -21,4 +21,12 @@ class ProjectItemDelegate final : public QStyledItemDelegate {
ProjectItemDelegate(QWidget* parent);
void paint(QPainter*, const QStyleOptionViewItem&, const QModelIndex&) const override;
bool editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index) override;
signals:
void checkboxClicked(const QModelIndex& index);
private:
QStyleOptionViewItem makeCheckboxStyleOption(const QStyleOptionViewItem& opt, const QStyle* style) const;
};