diff --git a/src/TextInputWidget.cc b/src/TextInputWidget.cc
index dc2bebe7..f9198c78 100644
--- a/src/TextInputWidget.cc
+++ b/src/TextInputWidget.cc
@@ -16,10 +16,13 @@
*/
#include <QAbstractTextDocumentLayout>
+#include <QApplication>
+#include <QBuffer>
+#include <QClipboard>
#include <QDebug>
-#include <QFile>
#include <QFileDialog>
#include <QImageReader>
+#include <QMimeData>
#include <QMimeDatabase>
#include <QMimeType>
#include <QPainter>
@@ -33,6 +36,7 @@ static constexpr size_t INPUT_HISTORY_SIZE = 127;
FilteredTextEdit::FilteredTextEdit(QWidget *parent)
: QTextEdit{parent}
, history_index_{0}
+ , previewDialog_{parent}
{
connect(document()->documentLayout(),
&QAbstractTextDocumentLayout::documentSizeChanged,
@@ -50,6 +54,12 @@ FilteredTextEdit::FilteredTextEdit(QWidget *parent)
typingTimer_->setSingleShot(true);
connect(typingTimer_, &QTimer::timeout, this, &FilteredTextEdit::stopTyping);
+ connect(&previewDialog_,
+ &dialogs::PreviewImageOverlay::confirmImageUpload,
+ this,
+ &FilteredTextEdit::receiveImage);
+
+ previewDialog_.hide();
}
void
@@ -101,6 +111,42 @@ FilteredTextEdit::keyPressEvent(QKeyEvent *event)
}
}
+bool
+FilteredTextEdit::canInsertFromMimeData(const QMimeData *source) const
+{
+ return (source->hasImage() || QTextEdit::canInsertFromMimeData(source));
+}
+
+void
+FilteredTextEdit::insertFromMimeData(const QMimeData *source)
+{
+ if (source->hasImage()) {
+ const auto formats = source->formats();
+ const auto idx = formats.indexOf(
+ QRegularExpression{"image/.+", QRegularExpression::CaseInsensitiveOption});
+
+ // Note: in the future we may want to look into what the best choice is from the
+ // formats list. For now we will default to PNG format.
+ QString type = "png";
+ if (idx != -1) {
+ type = formats.at(idx).split('/')[1];
+ }
+
+ // Encode raw pixel data of image.
+ QByteArray data = source->data("image/" + type);
+ previewDialog_.setImageAndCreate(data, type);
+ previewDialog_.show();
+ } else if (source->hasFormat("x-special/gnome-copied-files") &&
+ QImageReader{source->text()}.canRead()) {
+ // Special case for X11 users. See "Notes for X11 Users" in source.
+ // Source: http://doc.qt.io/qt-5/qclipboard.html
+ previewDialog_.setImageAndCreate(source->text());
+ previewDialog_.show();
+ } else {
+ QTextEdit::insertFromMimeData(source);
+ }
+}
+
void
FilteredTextEdit::stopTyping()
{
@@ -146,6 +192,7 @@ FilteredTextEdit::submit()
history_index_ = 0;
QString text = toPlainText();
+
if (text.startsWith('/')) {
int command_end = text.indexOf(' ');
if (command_end == -1)
@@ -170,6 +217,14 @@ FilteredTextEdit::textChanged()
working_history_[history_index_] = toPlainText();
}
+void
+FilteredTextEdit::receiveImage(const QByteArray img, const QString &img_name)
+{
+ QSharedPointer<QBuffer> buffer{new QBuffer{this}};
+ buffer->setData(img);
+ emit image(buffer, img_name);
+}
+
TextInputWidget::TextInputWidget(QWidget *parent)
: QFrame(parent)
{
@@ -231,6 +286,7 @@ TextInputWidget::TextInputWidget(QWidget *parent)
connect(sendFileBtn_, SIGNAL(clicked()), this, SLOT(openFileSelection()));
connect(input_, &FilteredTextEdit::message, this, &TextInputWidget::sendTextMessage);
connect(input_, &FilteredTextEdit::command, this, &TextInputWidget::command);
+ connect(input_, &FilteredTextEdit::image, this, &TextInputWidget::uploadImage);
connect(emojiBtn_,
SIGNAL(emojiSelected(const QString &)),
this,
@@ -289,12 +345,13 @@ TextInputWidget::openFileSelection()
const auto format = mime.name().split("/")[0];
+ QSharedPointer<QFile> file{new QFile{fileName, this}};
if (format == "image")
- emit uploadImage(fileName);
+ emit uploadImage(file, fileName);
else if (format == "audio")
- emit uploadAudio(fileName);
+ emit uploadAudio(file, fileName);
else
- emit uploadFile(fileName);
+ emit uploadFile(file, fileName);
showUploadSpinner();
}
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