| 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 QTGRADIENTSTOPSWIDGET_H |
| 5 | #define QTGRADIENTSTOPSWIDGET_H |
| 6 | |
| 7 | #include <QtWidgets/QAbstractScrollArea> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | class QtGradientStopsModel; |
| 12 | class QtGradientStopsWidgetPrivate; |
| 13 | |
| 14 | class QtGradientStopsWidget : public QAbstractScrollArea |
| 15 | { |
| 16 | Q_OBJECT |
| 17 | Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered) |
| 18 | public: |
| 19 | QtGradientStopsWidget(QWidget *parent = 0); |
| 20 | ~QtGradientStopsWidget(); |
| 21 | |
| 22 | QSize minimumSizeHint() const override; |
| 23 | QSize sizeHint() const override; |
| 24 | |
| 25 | bool isBackgroundCheckered() const; |
| 26 | void setBackgroundCheckered(bool checkered); |
| 27 | |
| 28 | void setGradientStopsModel(QtGradientStopsModel *model); |
| 29 | |
| 30 | void setZoom(double zoom); |
| 31 | double zoom() const; |
| 32 | |
| 33 | signals: |
| 34 | void zoomChanged(double zoom); |
| 35 | |
| 36 | protected: |
| 37 | void paintEvent(QPaintEvent *e) override; |
| 38 | void mousePressEvent(QMouseEvent *e) override; |
| 39 | void mouseReleaseEvent(QMouseEvent *e) override; |
| 40 | void mouseMoveEvent(QMouseEvent *e) override; |
| 41 | void mouseDoubleClickEvent(QMouseEvent *e) override; |
| 42 | void keyPressEvent(QKeyEvent *e) override; |
| 43 | void focusInEvent(QFocusEvent *e) override; |
| 44 | void focusOutEvent(QFocusEvent *e) override; |
| 45 | void contextMenuEvent(QContextMenuEvent *e) override; |
| 46 | void wheelEvent(QWheelEvent *e) override; |
| 47 | #ifndef QT_NO_DRAGANDDROP |
| 48 | void dragEnterEvent(QDragEnterEvent *event) override; |
| 49 | void dragMoveEvent(QDragMoveEvent *event) override; |
| 50 | void dragLeaveEvent(QDragLeaveEvent *event) override; |
| 51 | void dropEvent(QDropEvent *event) override; |
| 52 | #endif |
| 53 | |
| 54 | private: |
| 55 | QScopedPointer<QtGradientStopsWidgetPrivate> d_ptr; |
| 56 | Q_DECLARE_PRIVATE(QtGradientStopsWidget) |
| 57 | Q_DISABLE_COPY_MOVE(QtGradientStopsWidget) |
| 58 | }; |
| 59 | |
| 60 | QT_END_NAMESPACE |
| 61 | |
| 62 | #endif |
| 63 |