filetransfer: corrected pause/resume behaviour

core.cpp

@@ -393,6 +393,14 @@ void Core::onFileControlCallback(Tox* tox, int32_t friendnumber, uint8_t receive
         tox_file_send_control(tox, file->friendId, 1, file->fileNum, TOX_FILECONTROL_FINISHED, nullptr, 0);
         removeFileFromQueue((bool)receive_send, file->friendId, file->fileNum);
     }
+    else if (receive_send == 0 && control_type == TOX_FILECONTROL_ACCEPT)
+    {
+        emit static_cast<Core*>(core)->fileTransferRemotePausedUnpaused(*file, false);
+    }
+    else if ((receive_send == 0 || receive_send == 1) && control_type == TOX_FILECONTROL_PAUSE)
+    {
+        emit static_cast<Core*>(core)->fileTransferRemotePausedUnpaused(*file, true);
+    }
     else
     {
         qDebug() << QString("Core: File control callback, receive_send=%1, control_type=%2")

core.h

@@ -146,6 +146,7 @@ signals:
     void fileDownloadFinished(const QString& path);
     void fileTransferPaused(int FriendId, int FileNum, ToxFile::FileDirection direction);
     void fileTransferInfo(int FriendId, int FileNum, int64_t Filesize, int64_t BytesSent, ToxFile::FileDirection direction);
+    void fileTransferRemotePausedUnpaused(ToxFile file, bool paused);
 
     void avInvite(int friendId, int callIndex, bool video);
     void avStart(int friendId, int callIndex, bool video);

filetransferinstance.cpp

@@ -30,6 +30,7 @@ FileTransferInstance::FileTransferInstance(ToxFile File)
 {
     id = Idconter++;
     state = tsPending;
+    remotePaused = false;
 
     filename = File.fileName;
     size = getHumanReadableSize(File.filesize);
@@ -61,7 +62,7 @@ void FileTransferInstance::onFileTransferInfo(int FriendId, int FileNum, int64_t
     if (FileNum != fileNum || FriendId != friendId || Direction != direction)
             return;
 
-    state = tsProcessing;
+//    state = tsProcessing;
     QDateTime newtime = QDateTime::currentDateTime();
     int timediff = lastUpdate.secsTo(newtime);
     if (timediff <= 0)
@@ -121,6 +122,37 @@ void FileTransferInstance::onFileTransferFinished(ToxFile File)
     emit stateUpdated();
 }
 
+void FileTransferInstance::onFileTransferAccepted(ToxFile File)
+{
+    if (File.fileNum != fileNum || File.friendId != friendId || File.direction != direction)
+            return;
+
+    remotePaused = false;
+    state = tsProcessing;
+
+    emit stateUpdated();
+}
+
+void FileTransferInstance::onFileTransferRemotePausedUnpaused(ToxFile File, bool paused)
+{
+    if (File.fileNum != fileNum || File.friendId != friendId || File.direction != direction)
+            return;
+
+    remotePaused = paused;
+
+    emit stateUpdated();
+}
+
+void FileTransferInstance::onFileTransferPaused(int FriendId, int FileNum, ToxFile::FileDirection Direction)
+{
+    if (FileNum != fileNum || FriendId != friendId || Direction != direction)
+            return;
+
+    state = tsPaused;
+
+    emit stateUpdated();
+}
+
 void FileTransferInstance::cancelTransfer()
 {
     Core::getInstance()->cancelFileSend(friendId, fileNum);
@@ -181,19 +213,33 @@ void FileTransferInstance::acceptRecvRequest()
 
 void FileTransferInstance::pauseResumeRecv()
 {
+    if (!(state == tsProcessing || state == tsPaused))
+        return;
+
+    if (remotePaused)
+        return;
+
     Core::getInstance()->pauseResumeFileRecv(friendId, fileNum);
-    if (state == tsProcessing)
+//    if (state == tsProcessing)
-        state = tsPaused;
+//        state = tsPaused;
-    else state = tsProcessing;
+//    else state = tsProcessing;
+
     emit stateUpdated();
 }
 
 void FileTransferInstance::pauseResumeSend()
 {
+    if (!(state == tsProcessing || state == tsPaused))
+        return;
+
+    if (remotePaused)
+        return;
+
     Core::getInstance()->pauseResumeFileSend(friendId, fileNum);
-    if (state == tsProcessing)
+//    if (state == tsProcessing)
-        state = tsPaused;
+//        state = tsPaused;
-    else state = tsProcessing;
+//    else state = tsProcessing;
+
     emit stateUpdated();
 }
 
@@ -219,8 +265,16 @@ QString FileTransferInstance::getHtmlImage()
             rightBtnImg = QImage(":/ui/fileTransferInstance/pauseFileButton.png");
         else if (state == tsPaused)
             rightBtnImg = QImage(":/ui/fileTransferInstance/resumeFileButton.png");
+        else
+        {
+            if (direction == ToxFile::SENDING)
+                rightBtnImg = QImage(":/ui/fileTransferInstance/pauseGreyFileButton.png");
             else
                 rightBtnImg = QImage(":/ui/fileTransferInstance/acceptFileButton.png");
+        }
+
+        if (remotePaused)
+            rightBtnImg = QImage(":/ui/fileTransferInstance/pauseGreyFileButton.png");
 
         res = draw2ButtonsForm("silver", leftBtnImg, rightBtnImg);
     } else if (state == tsCanceled)

filetransferinstance.h

@@ -40,6 +40,9 @@ public slots:
     void onFileTransferInfo(int FriendId, int FileNum, int64_t Filesize, int64_t BytesSent, ToxFile::FileDirection Direction);
     void onFileTransferCancelled(int FriendId, int FileNum, ToxFile::FileDirection Direction);
     void onFileTransferFinished(ToxFile File);
+    void onFileTransferAccepted(ToxFile File);
+    void onFileTransferPaused(int FriendId, int FileNum, ToxFile::FileDirection Direction);
+    void onFileTransferRemotePausedUnpaused(ToxFile File, bool paused);
     void pressFromHtml(QString);
 
 signals:
@@ -65,6 +68,7 @@ private:
     uint id;
 
     TransfState state;
+    bool remotePaused;
     QImage pic;
     QString filename, size, speed, eta;
     QDateTime lastUpdate;

res.qrc

@@ -127,6 +127,7 @@
         <file>ui/volButton/volButton.css</file>
         <file>ui/fileTransferInstance/acceptFileButton.png</file>
         <file>ui/fileTransferInstance/pauseFileButton.png</file>
+        <file>ui/fileTransferInstance/pauseGreyFileButton.png</file>
         <file>ui/fileTransferInstance/resumeFileButton.png</file>
         <file>ui/fileTransferInstance/stopFileButton.png</file>
         <file>ui/fileTransferInstance/emptyLGreenFileButton.png</file>

widget/form/chatform.cpp

@@ -108,6 +108,9 @@ void ChatForm::startFileSend(ToxFile file)
     connect(Core::getInstance(), &Core::fileTransferInfo, fileTrans, &FileTransferInstance::onFileTransferInfo);
     connect(Core::getInstance(), &Core::fileTransferCancelled, fileTrans, &FileTransferInstance::onFileTransferCancelled);
     connect(Core::getInstance(), &Core::fileTransferFinished, fileTrans, &FileTransferInstance::onFileTransferFinished);
+    connect(Core::getInstance(), SIGNAL(fileTransferAccepted(ToxFile)), fileTrans, SLOT(onFileTransferAccepted(ToxFile)));
+    connect(Core::getInstance(), SIGNAL(fileTransferPaused(int,int,ToxFile::FileDirection)), fileTrans, SLOT(onFileTransferPaused(int,int,ToxFile::FileDirection)));
+    connect(Core::getInstance(), SIGNAL(fileTransferRemotePausedUnpaused(ToxFile,bool)), fileTrans, SLOT(onFileTransferRemotePausedUnpaused(ToxFile,bool)));
 
     QString name = Widget::getInstance()->getUsername();
     if (name == previousName)
@@ -128,6 +131,9 @@ void ChatForm::onFileRecvRequest(ToxFile file)
     connect(Core::getInstance(), &Core::fileTransferInfo, fileTrans, &FileTransferInstance::onFileTransferInfo);
     connect(Core::getInstance(), &Core::fileTransferCancelled, fileTrans, &FileTransferInstance::onFileTransferCancelled);
     connect(Core::getInstance(), &Core::fileTransferFinished, fileTrans, &FileTransferInstance::onFileTransferFinished);
+    connect(Core::getInstance(), SIGNAL(fileTransferAccepted(ToxFile)), fileTrans, SLOT(onFileTransferAccepted(ToxFile)));
+    connect(Core::getInstance(), SIGNAL(fileTransferPaused(int,int,ToxFile::FileDirection)), fileTrans, SLOT(onFileTransferPaused(int,int,ToxFile::FileDirection)));
+    connect(Core::getInstance(), SIGNAL(fileTransferRemotePausedUnpaused(ToxFile,bool)), fileTrans, SLOT(onFileTransferRemotePausedUnpaused(ToxFile,bool)));
 
     Widget* w = Widget::getInstance();
     if (!w->isFriendWidgetCurActiveWidget(f)|| w->getIsWindowMinimized() || !w->isActiveWindow())