1 files changed, 71 insertions, 37 deletions
diff --git a/Swift/QtUI/QtFileTransferListWidget.cpp b/Swift/QtUI/QtFileTransferListWidget.cpp
index 01c632f..8b855b0 100644
--- a/Swift/QtUI/QtFileTransferListWidget.cpp
+++ b/Swift/QtUI/QtFileTransferListWidget.cpp
@@ -4,74 +4,108 @@
  * See Documentation/Licenses/BSD-simplified.txt for more information.
  */
 
-#include "QtFileTransferListWidget.h"
+/*
+ * Copyright (c) 2015-2016 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 {
 
-QtFileTransferListWidget::QtFileTransferListWidget() : fileTransferOverview(0) {
-	QVBoxLayout* layout = new QVBoxLayout(this);
-	layout->setSpacing(0);
-	layout->setContentsMargins(0,0,0,0);
+QtFileTransferListWidget::QtFileTransferListWidget() : fileTransferOverview(nullptr) {
+    QVBoxLayout* layout = new QVBoxLayout(this);
+    layout->setSpacing(0);
+    layout->setContentsMargins(0,0,0,0);
 
-	treeView = new QTreeView(this);
-	treeView->setRootIsDecorated(false);
-	treeView->setItemsExpandable(false);
-	layout->addWidget(treeView);
+    treeView = new QTreeView(this);
+    treeView->setRootIsDecorated(false);
+    treeView->setItemsExpandable(false);
+    layout->addWidget(treeView);
 
-	itemModel = new QtFileTransferListItemModel();
-	treeView->setModel(itemModel);
+    itemModel = new QtFileTransferListItemModel();
+    treeView->setModel(itemModel);
 
-	QWidget* bottom = new QWidget(this);
-	layout->addWidget(bottom);
-	bottom->setAutoFillBackground(true);
+    QWidget* bottom = new QWidget(this);
+    layout->addWidget(bottom);
+    bottom->setAutoFillBackground(true);
 
-	QHBoxLayout* buttonLayout = new QHBoxLayout(bottom);
-	buttonLayout->setContentsMargins(10,0,20,0);
-	buttonLayout->setSpacing(0);
+    QHBoxLayout* buttonLayout = new QHBoxLayout(bottom);
+    buttonLayout->setContentsMargins(10,0,20,0);
+    buttonLayout->setSpacing(0);
 
-	QPushButton* clearFinished = new QPushButton(tr("Clear Finished Transfers"), bottom);
-	clearFinished->setEnabled(false);
-	//connect(clearButton, SIGNAL(clicked()), textEdit, SLOT(clear()));
-	buttonLayout->addWidget(clearFinished);
+    clearFinished = new QPushButton(tr("Clear all"), bottom);
+    clearFinished->setEnabled(false);
+    connect(clearFinished, SIGNAL(clicked()), this, SLOT(clearInactiveTransfers()));
+    buttonLayout->addWidget(clearFinished);
 
-	setWindowTitle(tr("File Transfer List"));
-	emit titleUpdated();
+    setWindowTitle(tr("File Transfer List"));
+    emit titleUpdated();
 }
 
 QtFileTransferListWidget::~QtFileTransferListWidget() {
-	delete itemModel;
+    if (fileTransferOverview) {
+        fileTransferOverview->onFileTransferListChanged.disconnect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+        fileTransferOverview = nullptr;
+    }
+    delete itemModel;
 }
 
 void QtFileTransferListWidget::showEvent(QShowEvent* event) {
-	emit windowOpening();
-	emit titleUpdated(); /* This just needs to be somewhere after construction */
-	QWidget::showEvent(event);
+    emit windowOpening();
+    emit titleUpdated(); /* This just needs to be somewhere after construction */
+    QWidget::showEvent(event);
+}
+
+void QtFileTransferListWidget::handleFileTransferListChanged() {
+    clearFinished->setEnabled(fileTransferOverview->isClearable());
+}
+
+void QtFileTransferListWidget::clearInactiveTransfers() {
+    fileTransferOverview->clearFinished();
 }
 
 void QtFileTransferListWidget::show() {
-	QWidget::show();
-	emit windowOpening();
+    QWidget::show();
+    emit windowOpening();
 }
 
 void QtFileTransferListWidget::activate() {
-	emit wantsToActivate();
+    emit wantsToActivate();
 }
 
 void QtFileTransferListWidget::setFileTransferOverview(FileTransferOverview *overview) {
-	fileTransferOverview = overview;
-	itemModel->setFileTransferOverview(overview);
+    if (fileTransferOverview) {
+        fileTransferOverview->onFileTransferListChanged.disconnect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+        fileTransferOverview = nullptr;
+    }
+    if (overview) {
+        fileTransferOverview = overview;
+        fileTransferOverview->onFileTransferListChanged.connect(boost::bind(&QtFileTransferListWidget::handleFileTransferListChanged, this));
+        clearFinished->setEnabled(fileTransferOverview->isClearable());
+    }
+    itemModel->setFileTransferOverview(overview);
+}
+
+std::string QtFileTransferListWidget::getID() const {
+    return "QtFileTransferListWidget";
 }
 
 void QtFileTransferListWidget::closeEvent(QCloseEvent* event) {
-	emit windowClosing();
-	event->accept();
+    emit windowClosing();
+    event->accept();
 }
 
 }