Add support for pasting images into a room (#180)

fixes #132 

4 files changed, 25 insertions, 6 deletions

diff --git a/src/timeline/widgets/AudioItem.cc b/src/timeline/widgets/AudioItem.cc

index 5d9dd77b..e84cbb3a 100644
--- a/src/timeline/widgets/AudioItem.cc
+++ b/src/timeline/widgets/AudioItem.cc
@@ -89,14 +89,16 @@ AudioItem::AudioItem(QSharedPointer<MatrixClient> client,
 
 AudioItem::AudioItem(QSharedPointer<MatrixClient> client,
                      const QString &url,
+                     const QSharedPointer<QIODevice> data,
                      const QString &filename,
                      QWidget *parent)
   : QWidget(parent)
   , url_{url}
-  , text_{QFileInfo(filename).fileName()}
+  , text_{QFileInfo{filename}.fileName()}
   , client_{client}
 {
-        readableFileSize_ = calculateFileSize(QFileInfo(filename).size());
+        Q_UNUSED(data);
+        readableFileSize_ = calculateFileSize(QFileInfo{filename}.size());
 
         init();
 }
diff --git a/src/timeline/widgets/FileItem.cc b/src/timeline/widgets/FileItem.cc

index 3c38dc31..a6159309 100644
--- a/src/timeline/widgets/FileItem.cc
+++ b/src/timeline/widgets/FileItem.cc
@@ -76,14 +76,16 @@ FileItem::FileItem(QSharedPointer<MatrixClient> client,
 
 FileItem::FileItem(QSharedPointer<MatrixClient> client,
                    const QString &url,
+                   const QSharedPointer<QIODevice> data,
                    const QString &filename,
                    QWidget *parent)
   : QWidget(parent)
   , url_{url}
-  , text_{QFileInfo(filename).fileName()}
+  , text_{QFileInfo{filename}.fileName()}
   , client_{client}
 {
-        readableFileSize_ = calculateFileSize(QFileInfo(filename).size());
+        Q_UNUSED(data);
+        readableFileSize_ = calculateFileSize(QFileInfo{filename}.size());
 
         init();
 }
diff --git a/src/timeline/widgets/ImageItem.cc b/src/timeline/widgets/ImageItem.cc

index 9038456d..48a4c1eb 100644
--- a/src/timeline/widgets/ImageItem.cc
+++ b/src/timeline/widgets/ImageItem.cc
@@ -61,11 +61,12 @@ ImageItem::ImageItem(QSharedPointer<MatrixClient> client,
 
 ImageItem::ImageItem(QSharedPointer<MatrixClient> client,
                      const QString &url,
+                     const QSharedPointer<QIODevice> data,
                      const QString &filename,
                      QWidget *parent)
   : QWidget(parent)
   , url_{url}
-  , text_{QFileInfo(filename).fileName()}
+  , text_{filename}
   , client_{client}
 {
         setMouseTracking(true);
@@ -83,7 +84,19 @@ ImageItem::ImageItem(QSharedPointer<MatrixClient> client,
         url_                 = QString("%1/_matrix/media/r0/download/%2")
                  .arg(client_.data()->getHomeServer().toString(), media_params);
 
-        setImage(QPixmap(filename));
+        if (data.isNull()) {
+                qWarning() << "No image data to display";
+                return;
+        }
+
+        if (data->reset()) {
+                QPixmap p;
+                p.loadFromData(data->readAll());
+                setImage(p);
+        } else {
+                qWarning() << "Failed to seek to beginning of device:" << data->errorString();
+                return;
+        }
 }
 
 void
diff --git a/src/timeline/widgets/VideoItem.cc b/src/timeline/widgets/VideoItem.cc

index b3987b83..b46dff7b 100644
--- a/src/timeline/widgets/VideoItem.cc
+++ b/src/timeline/widgets/VideoItem.cc
@@ -66,6 +66,7 @@ VideoItem::VideoItem(QSharedPointer<MatrixClient> client,
 
 VideoItem::VideoItem(QSharedPointer<MatrixClient> client,
                      const QString &url,
+                     const QSharedPointer<QIODevice> data,
                      const QString &filename,
                      QWidget *parent)
   : QWidget(parent)
@@ -73,6 +74,7 @@ VideoItem::VideoItem(QSharedPointer<MatrixClient> client,
   , text_{QFileInfo(filename).fileName()}
   , client_{client}
 {
+        Q_UNUSED(data);
         readableFileSize_ = calculateFileSize(QFileInfo(filename).size());
 
         init();