/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** Commercial Usage ** ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** **************************************************************************/ #ifndef HUECONTROL_H #define HUECONTROL_H #include #include #include #include namespace QmlEditorWidgets { class QMLEDITORWIDGETS_EXPORT HueControl : public QWidget { Q_OBJECT Q_PROPERTY(qreal hue READ hue WRITE setHue NOTIFY hueChanged) public: HueControl(QWidget *parent = 0) : QWidget(parent), m_color(Qt::white), m_mousePressed(false) { setFixedWidth(28); setFixedHeight(130); } void setHue(int newHue); int hue() const { return m_color.hsvHue(); } signals: void hueChanged(int hue); protected: void paintEvent(QPaintEvent *); void mousePressEvent(QMouseEvent *); void mouseReleaseEvent(QMouseEvent *); void mouseMoveEvent(QMouseEvent *); void setCurrent(int y); private: QColor m_color; bool m_mousePressed; QPixmap m_cache; }; } //QmlEditorWidgets QML_DECLARE_TYPE(QmlEditorWidgets::HueControl); #endif //HUECONTROL_H