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embed preview for images on file attach in chat

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This commit is contained in:
RetroPooh 2018-04-27 16:50:00 +03:00
parent c19919962d
commit 2dc69cb000
1 changed files with 18 additions and 4 deletions
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22
retroshare-gui/src/gui/chat/ChatWidget.cpp
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@ -1598,7 +1598,7 @@ void ChatWidget::fileHashingFinished(QList<HashedFile> hashedFiles)
QList<HashedFile>::iterator it;
for (it = hashedFiles.begin(); it != hashedFiles.end(); ++it) {
HashedFile& hashedFile = *it;
//QString ext = QFileInfo(hashedFile.filename).suffix();
QString ext = QFileInfo(hashedFile.filename).suffix().toUpper();
RetroShareLink link;
@ -1610,9 +1610,23 @@ void ChatWidget::fileHashingFinished(QList<HashedFile> hashedFiles)
message += QString("<img src=\"file:///%1\" width=\"100\" height=\"100\">").arg(hashedFile.filepath);
message+="<br>";
} else {
QString image = FilesDefs::getImageFromFilename(hashedFile.filename, false);
if (!image.isEmpty()) {
message += QString("<img src=\"%1\">").arg(image);
bool preview = false;
if(hashedFiles.size()==1 && (ext == "JPG" || ext == "PNG" || ext == "JPEG" || ext == "GIF"))
{
QString encodedImage;
uint32_t maxMessageSize = this->maxMessageSize();
if (RsHtml::makeEmbeddedImage(hashedFile.filepath, encodedImage, 640*480, maxMessageSize - 200 - link.toHtmlSize().length()))
{ QTextDocumentFragment fragment = QTextDocumentFragment::fromHtml(encodedImage);
ui->chatTextEdit->textCursor().insertFragment(fragment);
preview=true;
}
}
if(!preview)
{
QString image = FilesDefs::getImageFromFilename(hashedFile.filename, false);
if (!image.isEmpty()) {
message += QString("<img src=\"%1\">").arg(image);
}
}
}
message += link.toHtmlSize();