Implement file uploads

fixes #24

include/FileItem.h

@@ -80,6 +80,7 @@ private slots:
 private:
         QString calculateFileSize(int nbytes) const;
         void openUrl();
+        void init();
 
         QUrl url_;
         QString text_;

include/MatrixClient.h

@@ -56,6 +56,7 @@ public:
         void downloadFile(const QString &event_id, const QUrl &url);
         void messages(const QString &room_id, const QString &from_token, int limit = 30) noexcept;
         void uploadImage(const QString &roomid, const QString &filename);
+        void uploadFile(const QString &roomid, const QString &filename);
         void joinRoom(const QString &roomIdOrAlias);
         void leaveRoom(const QString &roomId);
         void sendTypingNotification(const QString &roomid, int timeoutInMillis = 20000);
@@ -92,6 +93,7 @@ signals:
                              const QString &token);
         void versionSuccess();
         void imageUploaded(const QString &roomid, const QString &filename, const QString &url);
+        void fileUploaded(const QString &roomid, const QString &filename, const QString &url);
 
         void roomAvatarRetrieved(const QString &roomid, const QPixmap &img);
         void userAvatarRetrieved(const QString &userId, const QImage &img);

include/TextInputWidget.h

@@ -85,6 +85,7 @@ signals:
         void sendTextMessage(QString msg);
         void sendEmoteMessage(QString msg);
         void uploadImage(QString filename);
+        void uploadFile(QString filename);
         void sendJoinRoomRequest(const QString &room);
 
         void startedTyping();

include/TimelineItem.h

@@ -17,12 +17,14 @@
 
 #pragma once
 
+#include <QDateTime>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QPainter>
 #include <QStyle>
 #include <QStyleOption>
 
+#include "AvatarProvider.h"
 #include "Emote.h"
 #include "File.h"
 #include "Image.h"
@@ -30,6 +32,7 @@
 #include "Notice.h"
 #include "RoomInfoListItem.h"
 #include "Text.h"
+#include "TimelineViewManager.h"
 
 class ImageItem;
 class FileItem;
@@ -61,6 +64,7 @@ public:
                      QWidget *parent = 0);
         // m.image
         TimelineItem(ImageItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
+        TimelineItem(FileItem *item, const QString &userid, bool withSender, QWidget *parent = 0);
 
         TimelineItem(ImageItem *img,
                      const events::MessageEvent<msgs::Image> &e,
@@ -83,6 +87,12 @@ protected:
 private:
         void init();
 
+        template<class Widget>
+        void setupLocalWidgetLayout(Widget *widget,
+                                    const QString &userid,
+                                    const QString &msgDescription,
+                                    bool withSender);
+
         void generateBody(const QString &body);
         void generateBody(const QString &userid, const QString &body);
         void generateTimestamp(const QDateTime &time);
@@ -110,3 +120,36 @@ private:
         QLabel *userName_;
         QLabel *body_;
 };
+
+template<class Widget>
+void
+TimelineItem::setupLocalWidgetLayout(Widget *widget,
+                                     const QString &userid,
+                                     const QString &msgDescription,
+                                     bool withSender)
+{
+        auto displayName = TimelineViewManager::displayName(userid);
+        auto timestamp   = QDateTime::currentDateTime();
+
+        descriptionMsg_ = {
+          "You", userid, QString(" %1").arg(msgDescription), descriptiveTime(timestamp)};
+
+        generateTimestamp(timestamp);
+
+        auto widgetLayout = new QHBoxLayout();
+        widgetLayout->setContentsMargins(0, 5, 0, 0);
+        widgetLayout->addWidget(widget);
+        widgetLayout->addStretch(1);
+
+        if (withSender) {
+                generateBody(displayName, "");
+                setupAvatarLayout(displayName);
+                mainLayout_->addLayout(headerLayout_);
+
+                AvatarProvider::resolve(userid, this);
+        } else {
+                setupSimpleLayout();
+        }
+
+        mainLayout_->addLayout(widgetLayout);
+}

include/TimelineView.h

@@ -17,26 +17,28 @@
 
 #pragma once
 
+#include <QApplication>
 #include <QLayout>
 #include <QList>
 #include <QQueue>
 #include <QScrollArea>
+#include <QSettings>
 #include <QStyle>
 #include <QStyleOption>
 
 #include "Emote.h"
 #include "File.h"
 #include "Image.h"
+#include "MatrixClient.h"
 #include "MessageEvent.h"
 #include "Notice.h"
 #include "Text.h"
+#include "TimelineItem.h"
 
 class FloatingButton;
-class MatrixClient;
 class RoomMessages;
 class ScrollBar;
 class Timeline;
-class TimelineItem;
 struct DescInfo;
 
 namespace msgs   = matrix::events::messages;
@@ -102,6 +104,8 @@ public:
         // Add new events at the end of the timeline.
         int addEvents(const Timeline &timeline);
         void addUserMessage(matrix::events::MessageEventType ty, const QString &msg);
+
+        template<class Widget, events::MessageEventType MsgType>
         void addUserMessage(const QString &url, const QString &filename);
         void updatePendingMessage(int txn_id, QString event_id);
         void scrollDown();
@@ -193,3 +197,28 @@ private:
         QList<PendingMessage> pending_sent_msgs_;
         QSharedPointer<MatrixClient> client_;
 };
+
+template<class Widget, events::MessageEventType MsgType>
+void
+TimelineView::addUserMessage(const QString &url, const QString &filename)
+{
+        QSettings settings;
+        auto user_id     = settings.value("auth/user_id").toString();
+        auto with_sender = lastSender_ != user_id;
+
+        auto widget = new Widget(client_, url, filename, this);
+
+        TimelineItem *view_item = new TimelineItem(widget, user_id, with_sender, scroll_widget_);
+        scroll_layout_->addWidget(view_item);
+
+        lastMessageDirection_ = TimelineDirection::Bottom;
+
+        QApplication::processEvents();
+
+        lastSender_ = user_id;
+
+        int txn_id = client_->incrementTransactionId();
+
+        PendingMessage message(MsgType, txn_id, url, filename, "", view_item);
+        handleNewUserMessage(message);
+}

include/TimelineViewManager.h

@@ -67,6 +67,7 @@ public slots:
         void queueTextMessage(const QString &msg);
         void queueEmoteMessage(const QString &msg);
         void queueImageMessage(const QString &roomid, const QString &filename, const QString &url);
+        void queueFileMessage(const QString &roomid, const QString &filename, const QString &url);
 
 private slots:
         void messageSent(const QString &eventid, const QString &roomid, int txnid);