diff options
Diffstat (limited to 'src/imports/controls/fusion/qquickfusionknob.cpp')
-rw-r--r-- | src/imports/controls/fusion/qquickfusionknob.cpp | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/imports/controls/fusion/qquickfusionknob.cpp b/src/imports/controls/fusion/qquickfusionknob.cpp deleted file mode 100644 index 9f1824a6..00000000 --- a/src/imports/controls/fusion/qquickfusionknob.cpp +++ /dev/null @@ -1,99 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickfusionknob_p.h" - -#include <QtCore/qmath.h> -#include <QtGui/qpainter.h> - -QT_BEGIN_NAMESPACE - -QQuickFusionKnob::QQuickFusionKnob(QQuickItem *parent) - : QQuickPaintedItem(parent) -{ -} - -QPalette QQuickFusionKnob::palette() const -{ - return m_palette; -} - -void QQuickFusionKnob::setPalette(const QPalette &palette) -{ - if (palette == m_palette) - return; - - m_palette = palette; - update(); -} - -// extracted from QStyleHelper::drawDial() -void QQuickFusionKnob::paint(QPainter *painter) -{ - const qreal w = width(); - const qreal h = height(); - if (w <= 0 || h <= 0) - return; - - QColor color = m_palette.color(QPalette::Button); - color.setHsv(color.hue(), - qMin(140, color .saturation()), - qMax(180, color.value())); - color = color.lighter(104); - color.setAlphaF(qreal(0.8)); - - const qreal sz = qMin(w, h); - QRectF rect(0, 0, sz, sz); - rect.moveCenter(QPointF(w / 2.0, h / 2.0)); - const QPointF center = rect.center(); - - QRadialGradient gradient(center.x() + rect.width() / 2, - center.y() + rect.width(), - rect.width() * 2, - center.x(), center.y()); - gradient.setColorAt(1, color.darker(140)); - gradient.setColorAt(qreal(0.4), color.darker(120)); - gradient.setColorAt(0, color.darker(110)); - - painter->setRenderHint(QPainter::Antialiasing); - painter->setBrush(gradient); - painter->setPen(QColor(255, 255, 255, 150)); - painter->drawEllipse(rect); - painter->setPen(QColor(0, 0, 0, 80)); - painter->drawEllipse(rect.adjusted(1, 1, -1, -1)); -} - -QT_END_NAMESPACE |