yyc12345/pineapple-pictures
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This commit is contained in:
Gary Wang
2019-09-29 23:53:29 +08:00
parent a4d8376c20
commit d106d9beee
13 changed files with 477 additions and 56 deletions
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21
graphicsview.cpp
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@@ -35,6 +35,11 @@ void GraphicsView::showText(const QString &text)
scene()->showText(text);
}
void GraphicsView::showSvg(const QString &filepath)
{
scene()->showSvg(filepath);
}
GraphicsScene *GraphicsView::scene() const
{
return qobject_cast<GraphicsScene*>(QGraphicsView::scene());
@@ -129,12 +134,18 @@ void GraphicsView::dropEvent(QDropEvent *event)
if (mimeData->hasUrls()) {
QUrl url(mimeData->urls().first());
QImageReader imageReader(url.toLocalFile());
QImage::Format imageFormat = imageReader.imageFormat();
if (imageFormat == QImage::Format_Invalid) {
showText("File is not a valid image");
QString filePath(url.toLocalFile());
if (filePath.endsWith(".svg")) {
showSvg(filePath);
} else {
showImage(QPixmap::fromImageReader(&imageReader));
QImageReader imageReader(filePath);
QImage::Format imageFormat = imageReader.imageFormat();
if (imageFormat == QImage::Format_Invalid) {
showText("File is not a valid image");
} else {
showImage(QPixmap::fromImageReader(&imageReader));
}
}
} else if (mimeData->hasImage()) {
QImage img = qvariant_cast<QImage>(mimeData->imageData());