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Diffstat (limited to 'src/labs/platform/qquickplatformiconloader.cpp')
-rw-r--r-- | src/labs/platform/qquickplatformiconloader.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/labs/platform/qquickplatformiconloader.cpp b/src/labs/platform/qquickplatformiconloader.cpp new file mode 100644 index 0000000000..c7b699b2ce --- /dev/null +++ b/src/labs/platform/qquickplatformiconloader.cpp @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Labs Platform 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 "qquickplatformiconloader_p.h" + +#include <QtCore/qobject.h> +#include <QtCore/qmetaobject.h> +#include <QtQml/qqml.h> + +QT_BEGIN_NAMESPACE + +QQuickPlatformIconLoader::QQuickPlatformIconLoader(int slot, QObject *parent) + : m_parent(parent), + m_slot(slot), + m_enabled(false) +{ + Q_ASSERT(slot != -1 && parent); +} + +bool QQuickPlatformIconLoader::isEnabled() const +{ + return m_enabled; +} + +void QQuickPlatformIconLoader::setEnabled(bool enabled) +{ + m_enabled = enabled; + if (m_enabled) + loadIcon(); +} + +QIcon QQuickPlatformIconLoader::toQIcon() const +{ + QIcon fallback = QPixmap::fromImage(image()); + QIcon icon = QIcon::fromTheme(m_icon.name(), fallback); + icon.setIsMask(m_icon.isMask()); + return icon; +} + +QQuickPlatformIcon QQuickPlatformIconLoader::icon() const +{ + return m_icon; +} + +void QQuickPlatformIconLoader::setIcon(const QQuickPlatformIcon& icon) +{ + m_icon = icon; + if (m_enabled) + loadIcon(); +} + +void QQuickPlatformIconLoader::loadIcon() +{ + if (m_icon.source().isEmpty()) { + clear(m_parent); + } else { + load(qmlEngine(m_parent), m_icon.source()); + if (m_slot != -1 && isLoading()) { + connectFinished(m_parent, m_slot); + m_slot = -1; + } + } + + if (!isLoading()) + m_parent->metaObject()->method(m_slot).invoke(m_parent); +} + +QT_END_NAMESPACE |