| 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 QTCOLORLINE_H |
| 5 | #define QTCOLORLINE_H |
| 6 | |
| 7 | #include <QtWidgets/QWidget> |
| 8 | |
| 9 | QT_BEGIN_NAMESPACE |
| 10 | |
| 11 | class QtColorLine : public QWidget |
| 12 | { |
| 13 | Q_OBJECT |
| 14 | Q_PROPERTY(QColor color READ color WRITE setColor) |
| 15 | Q_PROPERTY(int indicatorSpace READ indicatorSpace WRITE setIndicatorSpace) |
| 16 | Q_PROPERTY(int indicatorSize READ indicatorSize WRITE setIndicatorSize) |
| 17 | Q_PROPERTY(bool flip READ flip WRITE setFlip) |
| 18 | Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered) |
| 19 | Q_PROPERTY(ColorComponent colorComponent READ colorComponent WRITE setColorComponent) |
| 20 | Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation) |
| 21 | public: |
| 22 | |
| 23 | enum ColorComponent { |
| 24 | Red, |
| 25 | Green, |
| 26 | Blue, |
| 27 | Hue, |
| 28 | Saturation, |
| 29 | Value, |
| 30 | Alpha |
| 31 | }; |
| 32 | Q_ENUM(ColorComponent) |
| 33 | |
| 34 | QSize minimumSizeHint() const override; |
| 35 | QSize sizeHint() const override; |
| 36 | |
| 37 | QtColorLine(QWidget *parent = 0); |
| 38 | ~QtColorLine(); |
| 39 | |
| 40 | QColor color() const; |
| 41 | |
| 42 | void setIndicatorSize(int size); |
| 43 | int indicatorSize() const; |
| 44 | |
| 45 | void setIndicatorSpace(int space); |
| 46 | int indicatorSpace() const; |
| 47 | |
| 48 | void setFlip(bool flip); |
| 49 | bool flip() const; |
| 50 | |
| 51 | bool isBackgroundCheckered() const; |
| 52 | void setBackgroundCheckered(bool checkered); |
| 53 | |
| 54 | void setOrientation(Qt::Orientation orientation); |
| 55 | Qt::Orientation orientation() const; |
| 56 | |
| 57 | void setColorComponent(ColorComponent component); |
| 58 | ColorComponent colorComponent() const; |
| 59 | |
| 60 | public slots: |
| 61 | void setColor(const QColor &color); |
| 62 | |
| 63 | signals: |
| 64 | void colorChanged(const QColor &color); |
| 65 | |
| 66 | protected: |
| 67 | void resizeEvent(QResizeEvent *event) override; |
| 68 | void paintEvent(QPaintEvent *event) override; |
| 69 | void mousePressEvent(QMouseEvent *event) override; |
| 70 | void mouseMoveEvent(QMouseEvent *event) override; |
| 71 | void mouseReleaseEvent(QMouseEvent *event) override; |
| 72 | void mouseDoubleClickEvent(QMouseEvent *event) override; |
| 73 | |
| 74 | private: |
| 75 | QScopedPointer<class QtColorLinePrivate> d_ptr; |
| 76 | Q_DECLARE_PRIVATE(QtColorLine) |
| 77 | Q_DISABLE_COPY_MOVE(QtColorLine) |
| 78 | }; |
| 79 | |
| 80 | QT_END_NAMESPACE |
| 81 | |
| 82 | #endif |
| 83 |