128 lines
No EOL
3.5 KiB
C++
128 lines
No EOL
3.5 KiB
C++
#include "qmlUtils.h"
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#include <QPointF>
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#include <QQuickItem>
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#include <QQuickWindow>
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namespace FocusControl
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{
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QPointF getItemCenterPointOnScene(QQuickItem *item)
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{
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const auto x0 = item->x() + (item->width() / 2);
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const auto y0 = item->y() + (item->height() / 2);
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return item->parentItem()->mapToScene(QPointF { x0, y0 });
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}
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bool isEnabled(QObject *obj)
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{
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const auto item = qobject_cast<QQuickItem *>(obj);
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return item && item->isEnabled();
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}
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bool isVisible(QObject *item)
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{
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const auto res = item->property("visible").toBool();
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return res;
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}
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bool isFocusable(QObject *item)
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{
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const auto res = item->property("isFocusable").toBool();
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return res;
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}
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bool isListView(QObject *item)
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{
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return item->inherits("QQuickListView");
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}
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bool isOnTheScene(QObject *object)
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{
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QQuickItem *item = qobject_cast<QQuickItem *>(object);
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if (!item) {
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qWarning() << "Couldn't recognize object as item";
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return false;
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}
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if (!item->isVisible()) {
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return false;
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}
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QRectF itemRect = item->mapRectToScene(item->childrenRect());
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QQuickWindow *window = item->window();
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if (!window) {
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qWarning() << "Couldn't get the window on the Scene check";
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return false;
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}
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const auto contentItem = window->contentItem();
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if (!contentItem) {
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qWarning() << "Couldn't get the content item on the Scene check";
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return false;
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}
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QRectF windowRect = contentItem->childrenRect();
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const auto res = (windowRect.contains(itemRect) || isListView(item));
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return res;
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}
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bool isMore(QObject *item1, QObject *item2)
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{
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return !isLess(item1, item2);
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}
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bool isLess(QObject *item1, QObject *item2)
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{
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const auto p1 = getItemCenterPointOnScene(qobject_cast<QQuickItem *>(item1));
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const auto p2 = getItemCenterPointOnScene(qobject_cast<QQuickItem *>(item2));
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return (p1.y() == p2.y()) ? (p1.x() < p2.x()) : (p1.y() < p2.y());
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}
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QList<QObject *> getSubChain(QObject *object)
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{
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QList<QObject *> res;
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if (!object) {
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return res;
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}
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const auto children = object->children();
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for (const auto child : children) {
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if (child && isFocusable(child) && isOnTheScene(child) && isEnabled(child)) {
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res.append(child);
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} else {
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res.append(getSubChain(child));
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}
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}
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return res;
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}
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QList<QObject *> getItemsChain(QObject *object)
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{
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QList<QObject *> res;
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if (!object) {
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return res;
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}
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const auto children = object->children();
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for (const auto child : children) {
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if (child && isFocusable(child) && isEnabled(child) && isVisible(child)) {
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res.append(child);
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} else {
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res.append(getItemsChain(child));
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}
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}
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return res;
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}
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void printItems(const QList<QObject *> &items, QObject *current_item)
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{
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for (const auto &item : items) {
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QQuickItem *i = qobject_cast<QQuickItem *>(item);
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QPointF coords { getItemCenterPointOnScene(i) };
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QString prefix = current_item == i ? "==>" : " ";
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qDebug() << prefix << " Item: " << i << " with coords: " << coords;
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}
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}
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} // namespace FocusControl
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