Image {
id: backImage
source: "image://imageprovider/frontimage"
}
正常に動作しますが、列または別のコンテナーでは動作しません
Column {
Image {
id: backImage
source: "image://imageprovider/frontimage"
}
}
一方
Column {
Image {
id: backImage
source: "screen1.png"
}
}
わかった。なんで?
宣言:
class QMLImageProvider : public QObject, public QDeclarativeImageProvider
{
Q_OBJECT
private:
QPixmap front;
QPixmap back;
public:
explicit QMLImageProvider();
QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize);
};
実装:
QMLImageProvider::QMLImageProvider() : QObject(0),
QDeclarativeImageProvider(QDeclarativeImageProvider::Pixmap) {}
QPixmap QMLImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) {
return QPixmap(QString("QML/screen1.png"));
}
登録:
screenArea = new QDeclarativeView(wgScreenArea);
qmlImageProvider = new QMLImageProvider();
screenArea->engine()->addImageProvider(GlobalVars::imageProviderID, qmlImageProvider);
screenArea->setSource(QUrl::fromLocalFile("QML/screen.qml"));
screenArea->setResizeMode(QDeclarativeView::SizeRootObjectToView);
PS私の英語でごめんなさい。
〜解決済み〜
Column {
id:screenImage
Image {
id: backImage
width: screenImage.width
height: screenImage.height
source: "image://imageprovider/backimage"
}
}
できます!どうもありがとうございました!