1 files changed, 37 insertions, 7 deletions
diff --git a/Swift/QtUI/QtFileTransferListWidget.cpp b/Swift/QtUI/QtFileTransferListWidget.cpp
index fb2b4de..729c95f 100644
--- a/Swift/QtUI/QtFileTransferListWidget.cpp
+++ b/Swift/QtUI/QtFileTransferListWidget.cpp
@@ -4,14 +4,24 @@
  * See Documentation/Licenses/BSD-simplified.txt for more information.
  */
 
-#include "QtFileTransferListWidget.h"
+/*
+ * Copyright (c) 2015 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
 
-#include <Swift/QtUI/QtFileTransferListItemModel.h>
+#include <Swift/QtUI/QtFileTransferListWidget.h>
+
+#include <boost/bind.hpp>
 
-#include <QVBoxLayout>
 #include <QHBoxLayout>
-#include <QWidget>
 #include <QPushButton>
+#include <QVBoxLayout>
+#include <QWidget>
+
+#include <Swift/Controllers/FileTransfer/FileTransferOverview.h>
+
+#include <Swift/QtUI/QtFileTransferListItemModel.h>
 
 namespace Swift {
 
@@ -36,9 +46,9 @@ QtFileTransferListWidget::QtFileTransferListWidget() : fileTransferOverview(0) {
 	buttonLayout->setContentsMargins(10,0,20,0);
 	buttonLayout->setSpacing(0);
 
-	QPushButton* clearFinished = new QPushButton(tr("Clear Finished Transfers"), bottom);
+	clearFinished = new QPushButton(tr("Clear Inactive Transfers"), bottom);
 	clearFinished->setEnabled(false);
-	//connect(clearButton, SIGNAL(clicked()), textEdit, SLOT(clear()));
+	connect(clearFinished, SIGNAL(clicked()), this, SLOT(clearInactiveTransfers()));
 	buttonLayout->addWidget(clearFinished);
 
 	setWindowTitle(tr("File Transfer List"));
@@ -46,6 +56,10 @@ QtFileTransferListWidget::QtFileTransferListWidget() : fileTransferOverview(0) {
 }
 
 QtFileTransferListWidget::~QtFileTransferListWidget() {
+	if (fileTransferOverview) {
+		fileTransferOverview->onFileTransferListChanged.disconnect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+		fileTransferOverview = NULL;
+	}
 	delete itemModel;
 }
 
@@ -55,6 +69,14 @@ void QtFileTransferListWidget::showEvent(QShowEvent* event) {
 	QWidget::showEvent(event);
 }
 
+void QtFileTransferListWidget::handleFileTransferListChanged() {
+	clearFinished->setEnabled(fileTransferOverview->isClearable());
+}
+
+void QtFileTransferListWidget::clearInactiveTransfers() {
+	fileTransferOverview->clearFinished();
+}
+
 void QtFileTransferListWidget::show() {
 	QWidget::show();
 	emit windowOpening();
@@ -65,7 +87,15 @@ void QtFileTransferListWidget::activate() {
 }
 
 void QtFileTransferListWidget::setFileTransferOverview(FileTransferOverview *overview) {
-	fileTransferOverview = overview;
+	if (fileTransferOverview) {
+		fileTransferOverview->onFileTransferListChanged.disconnect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+		fileTransferOverview = NULL;
+	}
+	if (overview) {
+		fileTransferOverview = overview;
+		fileTransferOverview->onFileTransferListChanged.connect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+		clearFinished->setEnabled(fileTransferOverview->isClearable());
+	}
 	itemModel->setFileTransferOverview(overview);
 }