1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QSTACKEDLAYOUT_H |
5 | #define QSTACKEDLAYOUT_H |
6 | |
7 | #include <QtWidgets/qtwidgetsglobal.h> |
8 | #include <QtWidgets/qlayout.h> |
9 | |
10 | QT_BEGIN_NAMESPACE |
11 | |
12 | |
13 | class QStackedLayoutPrivate; |
14 | |
15 | class Q_WIDGETS_EXPORT QStackedLayout : public QLayout |
16 | { |
17 | Q_OBJECT |
18 | Q_DECLARE_PRIVATE(QStackedLayout) |
19 | Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged) |
20 | Q_PROPERTY(StackingMode stackingMode READ stackingMode WRITE setStackingMode) |
21 | QDOC_PROPERTY(int count READ count) |
22 | |
23 | public: |
24 | enum StackingMode { |
25 | StackOne, |
26 | StackAll |
27 | }; |
28 | Q_ENUM(StackingMode) |
29 | |
30 | QStackedLayout(); |
31 | explicit QStackedLayout(QWidget *parent); |
32 | explicit QStackedLayout(QLayout *parentLayout); |
33 | ~QStackedLayout(); |
34 | |
35 | int addWidget(QWidget *w); |
36 | int insertWidget(int index, QWidget *w); |
37 | |
38 | QWidget *currentWidget() const; |
39 | int currentIndex() const; |
40 | using QLayout::widget; |
41 | QWidget *widget(int) const; |
42 | int count() const override; |
43 | |
44 | StackingMode stackingMode() const; |
45 | void setStackingMode(StackingMode stackingMode); |
46 | |
47 | // abstract virtual functions: |
48 | void addItem(QLayoutItem *item) override; |
49 | QSize sizeHint() const override; |
50 | QSize minimumSize() const override; |
51 | QLayoutItem *itemAt(int) const override; |
52 | QLayoutItem *takeAt(int) override; |
53 | void setGeometry(const QRect &rect) override; |
54 | bool hasHeightForWidth() const override; |
55 | int heightForWidth(int width) const override; |
56 | |
57 | Q_SIGNALS: |
58 | void widgetRemoved(int index); |
59 | void currentChanged(int index); |
60 | |
61 | public Q_SLOTS: |
62 | void setCurrentIndex(int index); |
63 | void setCurrentWidget(QWidget *w); |
64 | |
65 | private: |
66 | Q_DISABLE_COPY(QStackedLayout) |
67 | }; |
68 | |
69 | QT_END_NAMESPACE |
70 | |
71 | #endif // QSTACKEDLAYOUT_H |
72 | |