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Diffstat (limited to 'src/quickcontrols2/qquickcolorimageprovider.cpp')
-rw-r--r-- | src/quickcontrols2/qquickcolorimageprovider.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/quickcontrols2/qquickcolorimageprovider.cpp b/src/quickcontrols2/qquickcolorimageprovider.cpp new file mode 100644 index 00000000..9fc55d00 --- /dev/null +++ b/src/quickcontrols2/qquickcolorimageprovider.cpp @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Labs Controls 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 "qquickcolorimageprovider_p.h" + +#include <QtCore/qdebug.h> +#include <QtGui/qpainter.h> +#include <QtGui/qguiapplication.h> +#include <QtGui/qscreen.h> +#include <QtGui/qicon.h> + +QT_BEGIN_NAMESPACE + +QQuickColorImageProvider::QQuickColorImageProvider(const QString &path) + : QQuickImageProvider(Image), m_path(path) +{ +} + +QImage QQuickColorImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize) +{ + Q_UNUSED(requestedSize); + + int sep = id.indexOf(QLatin1Char('/')); + const QStringRef name = id.leftRef(sep); + qreal dpr = qApp->primaryScreen()->devicePixelRatio(); + QString file = qt_findAtNxFile(m_path + QLatin1Char('/') + name + QLatin1String(".png"), dpr); + + QImage image(file); + if (image.isNull()) { + qWarning() << "QQuickColorImageProvider: unknown id:" << id; + return QImage(); + } + + if (size) + *size = image.size(); + + const QString color = id.mid(sep + 1); + if (!color.isEmpty()) { + QPainter painter(&image); + painter.setCompositionMode(QPainter::CompositionMode_SourceIn); + painter.fillRect(image.rect(), QColor(color)); + } + + return image; +} + +QT_END_NAMESPACE |