52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
#ifndef FOCUSCONTROLLER_H
|
|
#define FOCUSCONTROLLER_H
|
|
|
|
#include <QObject>
|
|
|
|
class QQuickItem;
|
|
class QQmlApplicationEngine;
|
|
class ListViewFocusController;
|
|
|
|
class FocusController : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit FocusController(QQmlApplicationEngine* engine, QObject *parent = nullptr);
|
|
~FocusController() override = default;
|
|
|
|
Q_INVOKABLE void nextKeyTabItem();
|
|
Q_INVOKABLE void previousKeyTabItem();
|
|
Q_INVOKABLE void nextKeyUpItem();
|
|
Q_INVOKABLE void nextKeyDownItem();
|
|
Q_INVOKABLE void nextKeyLeftItem();
|
|
Q_INVOKABLE void nextKeyRightItem();
|
|
|
|
signals:
|
|
void nextTabItemChanged(QObject* item);
|
|
void previousTabItemChanged(QObject* item);
|
|
void nextKeyUpItemChanged(QObject* item);
|
|
void nextKeyDownItemChanged(QObject* item);
|
|
void nextKeyLeftItemChanged(QObject* item);
|
|
void nextKeyRightItemChanged(QObject* item);
|
|
void focusChainChanged();
|
|
void rootItemChanged();
|
|
|
|
public slots:
|
|
void resetFocus();
|
|
void reload();
|
|
void setRootItem(QQuickItem* item);
|
|
|
|
private:
|
|
void focusNextListViewItem();
|
|
void focusPreviousListViewItem();
|
|
|
|
QQmlApplicationEngine* m_engine; // Pointer to engine to get root object
|
|
QList<QObject*> m_focusChain; // List of current objects to be focused
|
|
QQuickItem* m_focusedItem; // Pointer to the active focus item
|
|
qsizetype m_focusedItemIndex; // Active focus item's index in focus chain
|
|
QQuickItem* m_rootItem;
|
|
|
|
ListViewFocusController* m_lvfc; // ListView focus manager
|
|
};
|
|
|
|
#endif // FOCUSCONTROLLER_H
|