mirror of
https://github.com/QuasarApp/QtAndroidTools.git
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81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/*
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* MIT License
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*
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* Copyright (c) 2018 Fabio Falsini <falsinsoft@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include <QQuickImageProvider>
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#include <QtAndroidExtras>
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#include <QQmlEngine>
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#include <QPixmap>
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#include <QImage>
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class QtAndroidTools : public QObject
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{
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Q_DISABLE_COPY(QtAndroidTools)
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Q_OBJECT
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class PhotoImageProvider : public QQuickImageProvider
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{
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public:
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PhotoImageProvider(QMap<QString, QPixmap> *pPhotoMap) : QQuickImageProvider(QQuickImageProvider::Pixmap), m_pPhotoMap(pPhotoMap) {}
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QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
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{
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QMap<QString, QPixmap>::const_iterator PhotoIterator = m_pPhotoMap->find(id);
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if(PhotoIterator != m_pPhotoMap->constEnd())
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{
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const QPixmap Photo = PhotoIterator.value();
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if(size) *size = Photo.size();
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if(requestedSize.width() > 0 && requestedSize.height() > 0)
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return Photo.scaled(requestedSize);
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else
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return Photo;
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}
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return QPixmap();
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}
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private:
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const QMap<QString, QPixmap> *const m_pPhotoMap;
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};
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QtAndroidTools();
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public:
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static QObject* qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine);
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static QtAndroidTools* instance();
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static void InitializeQmlTools();
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Q_INVOKABLE bool insertImage(const QString &Name, const QByteArray &Data);
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Q_INVOKABLE bool removeImage(const QString &Name);
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Q_INVOKABLE bool binaryDataToFile(const QByteArray &BinaryData, const QString &FilePath);
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Q_INVOKABLE QByteArray fileToBinaryData(const QString &FilePath);
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private:
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static QtAndroidTools *m_pInstance;
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QMap<QString, QPixmap> m_PhotoMap;
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};
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