| 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 | |