blob: 0f3f9277ebe0c05bede5421e608fee1ee11541f5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#ifndef CURSORNAVIGATIONATTACHED_H
#define CURSORNAVIGATIONATTACHED_H
//#include <qqml.h>
#include <QObject>
#include <QList>
class CursorNavigation;
class QQuickItem;
class QQuickWindow;
class CursorNavigationAttached : public QObject
{
Q_OBJECT
//is available for cursor navigation
Q_PROPERTY(bool acceptsCursor READ acceptsCursor WRITE setAcceptsCursor NOTIFY acceptsCursorChanged)
//indicates if item is currently selected, indicated also by activeFocus property
Q_PROPERTY(bool hasCursor READ hasCursor NOTIFY hasCursorChanged)
//indicates if one of children is currently selected
Q_PROPERTY(bool childHasCursor READ hasCursor NOTIFY hasCursorChanged)
//traps cursor. a trapped cursor can not be traversed outside of the item that traps it until the escape input is given
Q_PROPERTY(bool trapsCursor READ trapsCursor WRITE setTrapsCursor NOTIFY trapsCursorChanged)
//item to select when
Q_PROPERTY(QQuickItem *escapeTarget READ escapeTarget WRITE setEscapeTarget NOTIFY escapeTargetChanged)
public:
CursorNavigationAttached(QQuickItem *parent);
~CursorNavigationAttached();
bool acceptsCursor() const;
bool hasCursor() const;
bool trapsCursor() const;
QQuickItem *escapeTarget() const;
QQuickItem *item() const;
public slots:
void setAcceptsCursor(bool acceptsCursor);
void setTrapsCursor(bool trapsCursor);
void setEscapeTarget(QQuickItem * escapeTarget);
signals:
void acceptsCursorChanged(bool acceptsCursor);
void hasCursorChanged(bool hasCursor);
void trapsCursorChanged(bool trapsCursor);
void escapeTargetChanged(QQuickItem * escapeTarget);
private slots:
void onWindowChanged(QQuickWindow *window);
private:
void setHasCursor(bool hasCursor);
//QList<CursorNavigationAttached*> &siblings();
CursorNavigation *m_cursorNavigation;
CursorNavigationAttached *m_parentNavigable;
QList<CursorNavigationAttached*> m_children;
bool m_acceptsCursor;
bool m_hasCursor;
bool m_trapsCursor;
friend class CursorNavigation;
QQuickItem * m_escapeTarget;
};
#endif // CURSORNAVIGATIONATTACHED_H
|
