[Updated] Implements #132: Pasting images into room

CMakeLists.txt

@@ -142,6 +142,7 @@ set(SRC_FILES
     # Dialogs
     src/dialogs/CreateRoom.cc
     src/dialogs/ImageOverlay.cc
+    src/dialogs/PreviewImageOverlay.cc
     src/dialogs/InviteUsers.cc
     src/dialogs/JoinRoom.cc
     src/dialogs/LeaveRoom.cc
@@ -224,6 +225,7 @@ qt5_wrap_cpp(MOC_HEADERS
     # Dialogs
     include/dialogs/CreateRoom.h
     include/dialogs/ImageOverlay.h
+    include/dialogs/PreviewImageOverlay.h
     include/dialogs/InviteUsers.h
     include/dialogs/JoinRoom.h
     include/dialogs/LeaveRoom.h

include/MatrixClient.h

@@ -52,9 +52,15 @@ class MatrixClient : public QNetworkAccessManager
         void downloadImage(const QString &event_id, const QUrl &url);
         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 uploadAudio(const QString &roomid, const QString &filename);
+        void uploadImage(const QString &roomid,
+                         const QSharedPointer<QIODevice> data,
+                         const QString &filename);
+        void uploadFile(const QString &roomid,
+                        const QSharedPointer<QIODevice> data,
+                        const QString &filename);
+        void uploadAudio(const QString &roomid,
+                         const QSharedPointer<QIODevice> data,
+                         const QString &filename);
         void joinRoom(const QString &roomIdOrAlias);
         void leaveRoom(const QString &roomId);
         void sendTypingNotification(const QString &roomid, int timeoutInMillis = 20000);
@@ -94,7 +100,10 @@ public slots:
                              const QString &homeserver,
                              const QString &token);
         void versionSuccess();
-        void imageUploaded(const QString &roomid, const QString &filename, const QString &url);
+        void imageUploaded(const QString &roomid,
+                           const QSharedPointer<QIODevice> data,
+                           const QString &filename,
+                           const QString &url);
         void fileUploaded(const QString &roomid, const QString &filename, const QString &url);
         void audioUploaded(const QString &roomid, const QString &filename, const QString &url);
 
@@ -123,7 +132,7 @@ public slots:
         void roomCreationFailed(const QString &msg);
 
 private:
-        QNetworkReply *makeUploadRequest(const QString &filename);
+        QNetworkReply *makeUploadRequest(QSharedPointer<QIODevice> iodev);
 
         // Client API prefix.
         QString clientApiUrl_;

include/TextInputWidget.h

@@ -27,8 +27,14 @@
 #include "FlatButton.h"
 #include "LoadingIndicator.h"
 
+#include "dialogs/PreviewImageOverlay.h"
+
 #include "emoji/PickButton.h"
 
+namespace dialogs {
+class PreviewImageOverlay;
+}
+
 class FilteredTextEdit : public QTextEdit
 {
         Q_OBJECT
@@ -48,16 +54,22 @@ class FilteredTextEdit : public QTextEdit
         void stoppedTyping();
         void message(QString);
         void command(QString name, QString args);
+        void image(const QSharedPointer<QIODevice> iodev, const QString &img_name);
 
 protected:
         void keyPressEvent(QKeyEvent *event) override;
+        bool canInsertFromMimeData(const QMimeData *source) const override;
+        void insertFromMimeData(const QMimeData *source) override;
 
 private:
         std::deque<QString> true_history_, working_history_;
         size_t history_index_;
         QTimer *typingTimer_;
 
+        dialogs::PreviewImageOverlay previewDialog_;
+
         void textChanged();
+        void receiveImage(const QByteArray img, const QString &img_name);
         void afterCompletion(int);
 };
 
@@ -83,9 +95,9 @@ private slots:
         void sendTextMessage(QString msg);
         void sendEmoteMessage(QString msg);
 
-        void uploadImage(QString filename);
-        void uploadFile(QString filename);
-        void uploadAudio(QString filename);
+        void uploadImage(QSharedPointer<QIODevice> data, const QString &filename);
+        void uploadFile(QSharedPointer<QIODevice> data, const QString &filename);
+        void uploadAudio(QSharedPointer<QIODevice> data, const QString &filename);
 
         void sendJoinRoomRequest(const QString &room);
 

include/dialogs/PreviewImageOverlay.h

@@ -0,0 +1,57 @@
+/*
+ * 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 <QLabel>
+#include <QLineEdit>
+#include <QPixmap>
+#include <QWidget>
+
+#include "FlatButton.h"
+
+class QMimeData;
+
+namespace dialogs {
+
+class PreviewImageOverlay : public QWidget
+{
+        Q_OBJECT
+public:
+        PreviewImageOverlay(QWidget *parent = nullptr);
+
+        void setImageAndCreate(const QByteArray data, const QString &type);
+        void setImageAndCreate(const QString &path);
+
+signals:
+        void confirmImageUpload(const QByteArray data, const QString &img_name);
+
+private:
+        void init();
+
+        QPixmap image_;
+        QByteArray imageData_;
+        QString imagePath_;
+
+        QLabel titleLabel_;
+        QLabel imageLabel_;
+        QLineEdit imageName_;
+
+        FlatButton upload_;
+        FlatButton cancel_;
+};
+} // dialogs

include/timeline/TimelineView.h

@@ -87,7 +87,9 @@ class TimelineView : public QWidget
         void addUserMessage(mtx::events::MessageType ty, const QString &msg);
 
         template<class Widget, mtx::events::MessageType MsgType>
-        void addUserMessage(const QString &url, const QString &filename);
+        void addUserMessage(const QString &url,
+                            const QSharedPointer<QIODevice> data,
+                            const QString &filename);
         void updatePendingMessage(int txn_id, QString event_id);
         void scrollDown();
         void addDateSeparator(QDateTime datetime, int position);
@@ -216,11 +218,13 @@ private slots:
 
 template<class Widget, mtx::events::MessageType MsgType>
 void
-TimelineView::addUserMessage(const QString &url, const QString &filename)
+TimelineView::addUserMessage(const QString &url,
+                             const QSharedPointer<QIODevice> data,
+                             const QString &filename)
 {
         auto with_sender = lastSender_ != local_user_;
 
-        auto widget = new Widget(client_, url, filename, this);
+        auto widget = new Widget(client_, url, data, filename, this);
 
         TimelineItem *view_item =
           new TimelineItem(widget, local_user_, with_sender, scroll_widget_);

include/timeline/TimelineViewManager.h

@@ -23,6 +23,8 @@
 
 #include <mtx.hpp>
 
+class QFile;
+
 class MatrixClient;
 class RoomInfoListItem;
 class TimelineView;
@@ -64,7 +66,10 @@ public slots:
         void setHistoryView(const QString &room_id);
         void queueTextMessage(const QString &msg);
         void queueEmoteMessage(const QString &msg);
-        void queueImageMessage(const QString &roomid, const QString &filename, const QString &url);
+        void queueImageMessage(const QString &roomid,
+                               const QSharedPointer<QIODevice> data,
+                               const QString &filename,
+                               const QString &url);
         void queueFileMessage(const QString &roomid, const QString &filename, const QString &url);
         void queueAudioMessage(const QString &roomid, const QString &filename, const QString &url);
 

include/timeline/widgets/AudioItem.h

@@ -48,6 +48,7 @@ class AudioItem : public QWidget
 
         AudioItem(QSharedPointer<MatrixClient> client,
                   const QString &url,
+                  const QSharedPointer<QIODevice> data,
                   const QString &filename,
                   QWidget *parent = nullptr);
 

include/timeline/widgets/FileItem.h

@@ -42,6 +42,7 @@ class FileItem : public QWidget
 
         FileItem(QSharedPointer<MatrixClient> client,
                  const QString &url,
+                 const QSharedPointer<QIODevice> data,
                  const QString &filename,
                  QWidget *parent = nullptr);
 

include/timeline/widgets/ImageItem.h

@@ -36,6 +36,7 @@ class ImageItem : public QWidget
 
         ImageItem(QSharedPointer<MatrixClient> client,
                   const QString &url,
+                  const QSharedPointer<QIODevice> data,
                   const QString &filename,
                   QWidget *parent = nullptr);
 

include/timeline/widgets/VideoItem.h

@@ -37,6 +37,7 @@ class VideoItem : public QWidget
 
         VideoItem(QSharedPointer<MatrixClient> client,
                   const QString &url,
+                  const QSharedPointer<QIODevice> data,
                   const QString &filename,
                   QWidget *parent = nullptr);
 

resources/styles/nheko-dark.qss

@@ -85,16 +85,13 @@ dialogs--LeaveRoom,
 dialogs--CreateRoom,
 dialogs--InviteUsers,
 dialogs--ReadReceipts,
-dialogs--JoinRoom {
-    background-color: #383c4a;
-    color: #caccd1;
-}
-
-QListWidget {
+dialogs--JoinRoom,
+dialogs--PreviewImageOverlay {
     background-color: #383c4a;
     color: #caccd1;
 }
 
+QListWidget,
 WelcomePage,
 LoginPage,
 RegisterPage {

resources/styles/nheko.qss

@@ -87,11 +87,8 @@ dialogs--LeaveRoom,
 dialogs--CreateRoom,
 dialogs--InviteUsers,
 dialogs--ReadReceipts,
-dialogs--JoinRoom {
-    background-color: white;
-    color: #333;
-}
-
+dialogs--JoinRoom,
+dialogs--PreviewImageOverlay,
 QListWidget {
     background-color: white;
     color: #333;

src/ChatPage.cc

@@ -202,27 +202,36 @@ ChatPage::ChatPage(QSharedPointer<MatrixClient> client,
                 client_.data(),
                 &MatrixClient::joinRoom);
 
-        connect(text_input_, &TextInputWidget::uploadImage, this, [=](QString filename) {
-                client_->uploadImage(current_room_, filename);
-        });
+        connect(text_input_,
+                &TextInputWidget::uploadImage,
+                this,
+                [=](QSharedPointer<QIODevice> data, const QString &fn) {
+                        client_->uploadImage(current_room_, data, fn);
+                });
 
-        connect(text_input_, &TextInputWidget::uploadFile, this, [=](QString filename) {
-                client_->uploadFile(current_room_, filename);
-        });
+        connect(text_input_,
+                &TextInputWidget::uploadFile,
+                this,
+                [=](QSharedPointer<QIODevice> data, const QString &fn) {
+                        client_->uploadFile(current_room_, data, fn);
+                });
 
-        connect(text_input_, &TextInputWidget::uploadAudio, this, [=](QString filename) {
-                client_->uploadAudio(current_room_, filename);
-        });
+        connect(text_input_,
+                &TextInputWidget::uploadAudio,
+                this,
+                [=](QSharedPointer<QIODevice> data, const QString &fn) {
+                        client_->uploadAudio(current_room_, data, fn);
+                });
 
         connect(
           client_.data(), &MatrixClient::roomCreationFailed, this, &ChatPage::showNotification);
         connect(client_.data(), &MatrixClient::joinFailed, this, &ChatPage::showNotification);
         connect(client_.data(),
                 &MatrixClient::imageUploaded,
                 this,
-                [=](QString roomid, QString filename, QString url) {
+                [=](QString roomid, QSharedPointer<QIODevice> data, QString filename, QString url) {
                         text_input_->hideUploadSpinner();
-                        view_manager_->queueImageMessage(roomid, filename, url);
+                        view_manager_->queueImageMessage(roomid, data, filename, url);
                 });
         connect(client_.data(),
                 &MatrixClient::fileUploaded,