Add basic support for m.video messages

fixes #115

include/timeline/TimelineItem.h

@@ -31,6 +31,7 @@
 #include "Image.h"
 #include "Notice.h"
 #include "Text.h"
+#include "Video.h"
 
 #include "AvatarProvider.h"
 #include "MessageEvent.h"
@@ -39,6 +40,7 @@
 
 class ImageItem;
 class AudioItem;
+class VideoItem;
 class FileItem;
 class Avatar;
 
@@ -70,6 +72,7 @@ public:
         TimelineItem(ImageItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
         TimelineItem(FileItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
         TimelineItem(AudioItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
+        TimelineItem(VideoItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
 
         TimelineItem(ImageItem *img,
                      const events::MessageEvent<msgs::Image> &e,
@@ -83,6 +86,10 @@ public:
                      const events::MessageEvent<msgs::Audio> &e,
                      bool with_sender,
                      QWidget *parent);
+        TimelineItem(VideoItem *video,
+                     const events::MessageEvent<msgs::Video> &e,
+                     bool with_sender,
+                     QWidget *parent);
 
         void setUserAvatar(const QImage &pixmap);
         DescInfo descriptionMessage() const { return descriptionMsg_; }

include/timeline/widgets/VideoItem.h

@@ -0,0 +1,58 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QEvent>
+#include <QLabel>
+#include <QSharedPointer>
+#include <QWidget>
+
+#include "MatrixClient.h"
+#include "MessageEvent.h"
+#include "Video.h"
+
+namespace events = matrix::events;
+namespace msgs   = matrix::events::messages;
+
+class VideoItem : public QWidget
+{
+        Q_OBJECT
+
+public:
+        VideoItem(QSharedPointer<MatrixClient> client,
+                  const events::MessageEvent<msgs::Video> &event,
+                  QWidget *parent = nullptr);
+
+        VideoItem(QSharedPointer<MatrixClient> client,
+                  const QString &url,
+                  const QString &filename,
+                  QWidget *parent = nullptr);
+
+private:
+        void init();
+        QString calculateFileSize(int nbytes) const;
+
+        QUrl url_;
+        QString text_;
+        QString readableFileSize_;
+
+        QLabel *label_;
+
+        events::MessageEvent<msgs::Video> event_;
+        QSharedPointer<MatrixClient> client_;
+};

src/timeline/TimelineItem.cc

@@ -27,6 +27,7 @@
 #include "timeline/widgets/AudioItem.h"
 #include "timeline/widgets/FileItem.h"
 #include "timeline/widgets/ImageItem.h"
+#include "timeline/widgets/VideoItem.h"
 
 static const QRegExp URL_REGEX("((?:https?|ftp)://\\S+)");
 static const QString URL_HTML = "<a href=\"\\1\">\\1</a>";
@@ -139,6 +140,17 @@ TimelineItem::TimelineItem(AudioItem *audio,
         setupLocalWidgetLayout<AudioItem>(audio, userid, "sent an audio clip", withSender);
 }
 
+TimelineItem::TimelineItem(VideoItem *video,
+                           const QString &userid,
+                           bool withSender,
+                           QWidget *parent)
+  : QWidget{parent}
+{
+        init();
+
+        setupLocalWidgetLayout<VideoItem>(video, userid, "sent a video clip", withSender);
+}
+
 TimelineItem::TimelineItem(ImageItem *image,
                            const events::MessageEvent<msgs::Image> &event,
                            bool with_sender,
@@ -169,6 +181,16 @@ TimelineItem::TimelineItem(AudioItem *audio,
           audio, event, " sent an audio clip", with_sender);
 }
 
+TimelineItem::TimelineItem(VideoItem *video,
+                           const events::MessageEvent<msgs::Video> &event,
+                           bool with_sender,
+                           QWidget *parent)
+  : QWidget(parent)
+{
+        setupWidgetLayout<events::MessageEvent<msgs::Video>, VideoItem>(
+          video, event, " sent a video clip", with_sender);
+}
+
 /*
  * Used to display remote notice messages.
  */

src/timeline/TimelineView.cc

@@ -237,6 +237,7 @@ TimelineView::parseMessageEvent(const QJsonObject &event, TimelineDirection dire
                 using Image  = events::MessageEvent<msgs::Image>;
                 using Notice = events::MessageEvent<msgs::Notice>;
                 using Text   = events::MessageEvent<msgs::Text>;
+                using Video  = events::MessageEvent<msgs::Video>;
 
                 if (msg_type == events::MessageEventType::Audio) {
                         return processMessageEvent<Audio, AudioItem>(event, direction);
@@ -250,6 +251,8 @@ TimelineView::parseMessageEvent(const QJsonObject &event, TimelineDirection dire
                         return processMessageEvent<Notice>(event, direction);
                 } else if (msg_type == events::MessageEventType::Text) {
                         return processMessageEvent<Text>(event, direction);
+                } else if (msg_type == events::MessageEventType::Video) {
+                        return processMessageEvent<Video, VideoItem>(event, direction);
                 } else if (msg_type == events::MessageEventType::Unknown) {
                         // TODO Handle redacted messages.
                         // Silenced for now.

src/timeline/widgets/VideoItem.cc

@@ -0,0 +1,95 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QDebug>
+#include <QLabel>
+#include <QVBoxLayout>
+
+#include "timeline/widgets/VideoItem.h"
+
+namespace events = matrix::events;
+namespace msgs   = matrix::events::messages;
+
+void
+VideoItem::init()
+{
+        QList<QString> url_parts = url_.toString().split("mxc://");
+        if (url_parts.size() != 2) {
+                qDebug() << "Invalid format for image" << url_.toString();
+                return;
+        }
+
+        QString media_params = url_parts[1];
+        url_                 = QString("%1/_matrix/media/r0/download/%2")
+                 .arg(client_.data()->getHomeServer().toString(), media_params);
+}
+
+VideoItem::VideoItem(QSharedPointer<MatrixClient> client,
+                     const events::MessageEvent<msgs::Video> &event,
+                     QWidget *parent)
+  : QWidget(parent)
+  , url_{event.msgContent().url()}
+  , text_{event.content().body()}
+  , event_{event}
+  , client_{client}
+{
+        readableFileSize_ = calculateFileSize(event.msgContent().info().size);
+
+        init();
+
+        auto layout = new QVBoxLayout(this);
+        layout->setMargin(0);
+        layout->setSpacing(0);
+
+        QString link = QString("Video - <a href=%1>%2</a>").arg(url_.toString()).arg(text_);
+
+        label_ = new QLabel(link, this);
+        label_->setMargin(0);
+        label_->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextBrowserInteraction);
+        label_->setOpenExternalLinks(true);
+
+        layout->addWidget(label_);
+}
+
+VideoItem::VideoItem(QSharedPointer<MatrixClient> client,
+                     const QString &url,
+                     const QString &filename,
+                     QWidget *parent)
+  : QWidget(parent)
+  , url_{url}
+  , text_{QFileInfo(filename).fileName()}
+  , client_{client}
+{
+        readableFileSize_ = calculateFileSize(QFileInfo(filename).size());
+
+        init();
+}
+
+QString
+VideoItem::calculateFileSize(int nbytes) const
+{
+        if (nbytes == 0)
+                return QString("");
+
+        if (nbytes < 1024)
+                return QString("%1 B").arg(nbytes);
+
+        if (nbytes < 1024 * 1024)
+                return QString("%1 KB").arg(nbytes / 1024);
+
+        return QString("%1 MB").arg(nbytes / 1024 / 1024);
+}