6 files changed, 692 insertions, 692 deletions
diff --git a/Swift/QtUI/Trellis/QtDNDTabBar.cpp b/Swift/QtUI/Trellis/QtDNDTabBar.cpp
index dbe397b..fac2233 100644
--- a/Swift/QtUI/Trellis/QtDNDTabBar.cpp
+++ b/Swift/QtUI/Trellis/QtDNDTabBar.cpp
@@ -18,12 +18,12 @@
 namespace Swift {
 
 QtDNDTabBar::QtDNDTabBar(QWidget* parent) : QTabBar(parent) {
-	setAcceptDrops(true);
+    setAcceptDrops(true);
 
-	// detect the default tab bar height;
-	insertTab(0, "");
-	defaultTabHeight = QTabBar::sizeHint().height();
-	removeTab(0);
+    // detect the default tab bar height;
+    insertTab(0, "");
+    defaultTabHeight = QTabBar::sizeHint().height();
+    removeTab(0);
 }
 
 QtDNDTabBar::~QtDNDTabBar() {
@@ -31,136 +31,136 @@ QtDNDTabBar::~QtDNDTabBar() {
 }
 
 int QtDNDTabBar::getDragIndex() const {
-	return dragIndex;
+    return dragIndex;
 }
 
 QString QtDNDTabBar::getDragText() const {
-	return dragText;
+    return dragText;
 }
 
 QWidget* QtDNDTabBar::getDragWidget() const {
-	return dragWidget;
+    return dragWidget;
 }
 
 QSize QtDNDTabBar::sizeHint() const {
-	QSize hint = QTabBar::sizeHint();
-	if (hint.isEmpty()) {
-		hint = QSize(parentWidget()->width(), defaultTabHeight);
-	}
-	return hint;
+    QSize hint = QTabBar::sizeHint();
+    if (hint.isEmpty()) {
+        hint = QSize(parentWidget()->width(), defaultTabHeight);
+    }
+    return hint;
 }
 
 QSize QtDNDTabBar::tabSizeHint(int index) const {
-	QSize tabSize = QTabBar::tabSizeHint(index);
+    QSize tabSize = QTabBar::tabSizeHint(index);
 #if defined(Q_OS_MAC)
-	// With multiple tabs having the same label in a QTabBar, the size hint computed by
-	// Qt on OS X is too small and it is elided even though there is enough horizontal
-	// space available. We work around this issue by adding the width of a letter to the
-	// size hint.
-	tabSize += QSize(QFontMetrics(font()).width("I"), 0);
+    // With multiple tabs having the same label in a QTabBar, the size hint computed by
+    // Qt on OS X is too small and it is elided even though there is enough horizontal
+    // space available. We work around this issue by adding the width of a letter to the
+    // size hint.
+    tabSize += QSize(QFontMetrics(font()).width("I"), 0);
 #endif
-	return tabSize;
+    return tabSize;
 }
 
 void QtDNDTabBar::dragEnterEvent(QDragEnterEvent* dragEnterEvent) {
-	QtDNDTabBar* sourceTabBar = dynamic_cast<QtDNDTabBar*>(dragEnterEvent->source());
-	if (sourceTabBar) {
-		dragEnterEvent->acceptProposedAction();
-	}
+    QtDNDTabBar* sourceTabBar = dynamic_cast<QtDNDTabBar*>(dragEnterEvent->source());
+    if (sourceTabBar) {
+        dragEnterEvent->acceptProposedAction();
+    }
 }
 
 void QtDNDTabBar::dropEvent(QDropEvent* dropEvent) {
-	QtDNDTabBar* sourceTabBar = dynamic_cast<QtDNDTabBar*>(dropEvent->source());
-	if (sourceTabBar && dropEvent->mimeData() && dropEvent->mimeData()->data("action") == QByteArray("application/tab-detach")) {
-		QtDNDTabBar* source = dynamic_cast<QtDNDTabBar*>(dropEvent->source());
-
-		int targetTabIndex = tabAt(dropEvent->pos());
-		QRect rect = tabRect(targetTabIndex);
-		if (targetTabIndex >= 0 && (dropEvent->pos().x() - rect.left() - rect.width()/2 > 0)) {
-			targetTabIndex++;
-		}
-
-		QWidget* tab = source->getDragWidget();
-		assert(tab);
-		QTabWidget* targetTabWidget = dynamic_cast<QTabWidget*>(parentWidget());
-
-		QString tabText = source->getDragText();
-
-		/*
-		 * When you add a widget to an empty QTabWidget, it's automatically made the current widget.
-		 * Making the widget the current widget, widget->show() is called for the widget. Directly reacting
-		 * to that event, and adding the widget again to the QTabWidget results in undefined behavior. For
-		 * example the tab label is shown but the widget is neither has the old nor in the new QTabWidget as
-		 * parent. Blocking signals on the QWidget to be added to a QTabWidget prevents this behavior.
-		 */
-		targetTabWidget->setUpdatesEnabled(false);
-		tab->blockSignals(true);
-		targetTabWidget->insertTab(targetTabIndex, tab, tabText);
-		dropEvent->acceptProposedAction();
-		tab->blockSignals(false);
-		targetTabWidget->setUpdatesEnabled(true);
-		onDropSucceeded();
-	}
+    QtDNDTabBar* sourceTabBar = dynamic_cast<QtDNDTabBar*>(dropEvent->source());
+    if (sourceTabBar && dropEvent->mimeData() && dropEvent->mimeData()->data("action") == QByteArray("application/tab-detach")) {
+        QtDNDTabBar* source = dynamic_cast<QtDNDTabBar*>(dropEvent->source());
+
+        int targetTabIndex = tabAt(dropEvent->pos());
+        QRect rect = tabRect(targetTabIndex);
+        if (targetTabIndex >= 0 && (dropEvent->pos().x() - rect.left() - rect.width()/2 > 0)) {
+            targetTabIndex++;
+        }
+
+        QWidget* tab = source->getDragWidget();
+        assert(tab);
+        QTabWidget* targetTabWidget = dynamic_cast<QTabWidget*>(parentWidget());
+
+        QString tabText = source->getDragText();
+
+        /*
+         * When you add a widget to an empty QTabWidget, it's automatically made the current widget.
+         * Making the widget the current widget, widget->show() is called for the widget. Directly reacting
+         * to that event, and adding the widget again to the QTabWidget results in undefined behavior. For
+         * example the tab label is shown but the widget is neither has the old nor in the new QTabWidget as
+         * parent. Blocking signals on the QWidget to be added to a QTabWidget prevents this behavior.
+         */
+        targetTabWidget->setUpdatesEnabled(false);
+        tab->blockSignals(true);
+        targetTabWidget->insertTab(targetTabIndex, tab, tabText);
+        dropEvent->acceptProposedAction();
+        tab->blockSignals(false);
+        targetTabWidget->setUpdatesEnabled(true);
+        onDropSucceeded();
+    }
 }
 
 bool QtDNDTabBar::event(QEvent* event) {
-	QMouseEvent* mouseEvent = dynamic_cast<QMouseEvent*>(event);
-	if (mouseEvent) {
-		QWidget* childAtPoint = window()->childAt(mapTo(window(), mouseEvent->pos()));
-		QtDNDTabBar* underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint);
-		if (!underMouse && childAtPoint) {
-			underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint->parent());
-		}
-		if (!underMouse && currentIndex() >= 0) {
-			// detach and drag
-
-			// stop move event
-			QMouseEvent* finishMoveEvent = new QMouseEvent (QEvent::MouseMove, mouseEvent->pos (), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
-			QTabBar::event(finishMoveEvent);
-			delete finishMoveEvent;
-			finishMoveEvent = NULL;
-
-			// start drag
-			QDrag* drag = new QDrag(this);
-			QMimeData* mimeData = new QMimeData;
-
-			// distinguish tab-reordering drops from other ones
-			mimeData->setData("action", "application/tab-detach") ;
-			drag->setMimeData(mimeData);
-
-			// set drag image
-			QRect rect = tabRect( currentIndex() );
+    QMouseEvent* mouseEvent = dynamic_cast<QMouseEvent*>(event);
+    if (mouseEvent) {
+        QWidget* childAtPoint = window()->childAt(mapTo(window(), mouseEvent->pos()));
+        QtDNDTabBar* underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint);
+        if (!underMouse && childAtPoint) {
+            underMouse = dynamic_cast<QtDNDTabBar*>(childAtPoint->parent());
+        }
+        if (!underMouse && currentIndex() >= 0) {
+            // detach and drag
+
+            // stop move event
+            QMouseEvent* finishMoveEvent = new QMouseEvent (QEvent::MouseMove, mouseEvent->pos (), Qt::NoButton, Qt::NoButton, Qt::NoModifier);
+            QTabBar::event(finishMoveEvent);
+            delete finishMoveEvent;
+            finishMoveEvent = NULL;
+
+            // start drag
+            QDrag* drag = new QDrag(this);
+            QMimeData* mimeData = new QMimeData;
+
+            // distinguish tab-reordering drops from other ones
+            mimeData->setData("action", "application/tab-detach") ;
+            drag->setMimeData(mimeData);
+
+            // set drag image
+            QRect rect = tabRect( currentIndex() );
 #if QT_VERSION >= 0x050000
-			QPixmap pixmap = grab(rect);
+            QPixmap pixmap = grab(rect);
 #else
-			QPixmap pixmap = QPixmap::grabWidget(this, rect);
+            QPixmap pixmap = QPixmap::grabWidget(this, rect);
 #endif
-			QPixmap targetPixmap (pixmap.size ());
-			QPainter painter (&targetPixmap);
-			painter.setOpacity(0.9);
-			painter.drawPixmap(0,0, pixmap);
-			painter.end ();
-			drag->setPixmap (targetPixmap);
-
-			drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()));
-
-			dragIndex = currentIndex();
-			dragText = tabText(dragIndex);
-			dragWidget = dynamic_cast<QTabWidget*>(parent())->widget(dragIndex);
-			assert(dragWidget);
-			dynamic_cast<QTabWidget*>(parent())->removeTab(currentIndex());
-			Qt::DropAction dropAction = drag->exec();
-			if (dropAction == Qt::IgnoreAction) {
-				// aborted drag, put tab back in place
-				// disable event handling during the insert for the tab to prevent infinite recursion (stack overflow)
-				dragWidget->blockSignals(true);
-				dynamic_cast<QTabWidget*>(parent())->insertTab(dragIndex, dragWidget, dragText);
-				dragWidget->blockSignals(false);
-			}
-			return true;
-		}
-	}
-	return QTabBar::event(event);
+            QPixmap targetPixmap (pixmap.size ());
+            QPainter painter (&targetPixmap);
+            painter.setOpacity(0.9);
+            painter.drawPixmap(0,0, pixmap);
+            painter.end ();
+            drag->setPixmap (targetPixmap);
+
+            drag->setHotSpot(QPoint(drag->pixmap().width()/2, drag->pixmap().height()));
+
+            dragIndex = currentIndex();
+            dragText = tabText(dragIndex);
+            dragWidget = dynamic_cast<QTabWidget*>(parent())->widget(dragIndex);
+            assert(dragWidget);
+            dynamic_cast<QTabWidget*>(parent())->removeTab(currentIndex());
+            Qt::DropAction dropAction = drag->exec();
+            if (dropAction == Qt::IgnoreAction) {
+                // aborted drag, put tab back in place
+                // disable event handling during the insert for the tab to prevent infinite recursion (stack overflow)
+                dragWidget->blockSignals(true);
+                dynamic_cast<QTabWidget*>(parent())->insertTab(dragIndex, dragWidget, dragText);
+                dragWidget->blockSignals(false);
+            }
+            return true;
+        }
+    }
+    return QTabBar::event(event);
 }
 
 }
diff --git a/Swift/QtUI/Trellis/QtDNDTabBar.h b/Swift/QtUI/Trellis/QtDNDTabBar.h
index 71ca94b..3677b73 100644
--- a/Swift/QtUI/Trellis/QtDNDTabBar.h
+++ b/Swift/QtUI/Trellis/QtDNDTabBar.h
@@ -11,31 +11,31 @@
 namespace Swift {
 
 class QtDNDTabBar : public QTabBar {
-	Q_OBJECT
-	public:
-		explicit QtDNDTabBar(QWidget* parent = 0);
-		virtual ~QtDNDTabBar();
-
-		int getDragIndex() const;
-		QString getDragText() const;
-		QWidget* getDragWidget() const;
-
-		virtual QSize sizeHint() const;
-
-	signals:
-		void onDropSucceeded();
-
-	protected:
-		virtual void dragEnterEvent(QDragEnterEvent* dragEnterEvent);
-		virtual void dropEvent(QDropEvent* dropEvent);
-		virtual bool event(QEvent* event);
-		virtual QSize tabSizeHint(int index) const;
-
-	private:
-		int defaultTabHeight;
-		int dragIndex;
-		QString dragText;
-		QWidget* dragWidget;
+    Q_OBJECT
+    public:
+        explicit QtDNDTabBar(QWidget* parent = 0);
+        virtual ~QtDNDTabBar();
+
+        int getDragIndex() const;
+        QString getDragText() const;
+        QWidget* getDragWidget() const;
+
+        virtual QSize sizeHint() const;
+
+    signals:
+        void onDropSucceeded();
+
+    protected:
+        virtual void dragEnterEvent(QDragEnterEvent* dragEnterEvent);
+        virtual void dropEvent(QDropEvent* dropEvent);
+        virtual bool event(QEvent* event);
+        virtual QSize tabSizeHint(int index) const;
+
+    private:
+        int defaultTabHeight;
+        int dragIndex;
+        QString dragText;
+        QWidget* dragWidget;
 };
 
 }
diff --git a/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp b/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
index 3b8adf8..7de2791 100644
--- a/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
+++ b/Swift/QtUI/Trellis/QtDynamicGridLayout.cpp
@@ -24,127 +24,127 @@
 namespace Swift {
 
 QtDynamicGridLayout::QtDynamicGridLayout(QWidget* parent, bool enableDND) : QWidget(parent), dndEnabled_(enableDND), movingTab_(NULL) {
-	gridLayout_ = new QGridLayout(this);
-	setContentsMargins(0,0,0,0);
-	setDimensions(QSize(1,1));
-	connect(qApp, SIGNAL(focusChanged(QWidget*, QWidget*)), this, SLOT(handleApplicationFocusChanged(QWidget*,QWidget*)));
+    gridLayout_ = new QGridLayout(this);
+    setContentsMargins(0,0,0,0);
+    setDimensions(QSize(1,1));
+    connect(qApp, SIGNAL(focusChanged(QWidget*, QWidget*)), this, SLOT(handleApplicationFocusChanged(QWidget*,QWidget*)));
 }
 
 QtDynamicGridLayout::~QtDynamicGridLayout() {
 }
 
 int QtDynamicGridLayout::addTab(QtTabbable* tab, const QString& title) {
-	assert(gridLayout_->rowCount() > 0 && gridLayout_->columnCount() > 0);
+    assert(gridLayout_->rowCount() > 0 && gridLayout_->columnCount() > 0);
 
-	QPoint lastPos(0,0);
-	if (tabPositions_.contains(P2QSTRING(tab->getID()))) {
-		lastPos = tabPositions_[P2QSTRING(tab->getID())];
-	}
+    QPoint lastPos(0,0);
+    if (tabPositions_.contains(P2QSTRING(tab->getID()))) {
+        lastPos = tabPositions_[P2QSTRING(tab->getID())];
+    }
 
-	lastPos = QPoint(qMin(lastPos.x(), gridLayout_->columnCount() - 1), qMin(lastPos.y(), gridLayout_->rowCount() - 1));
+    lastPos = QPoint(qMin(lastPos.x(), gridLayout_->columnCount() - 1), qMin(lastPos.y(), gridLayout_->rowCount() - 1));
 
-	QLayoutItem* item = gridLayout_->itemAtPosition(lastPos.y(), lastPos.x());
-	QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(item ? item->widget() : 0);
-	if (tabWidget) {
-		tabWidget->addTab(tab, title);
-	}
-	return tabWidget ? indexOf(tab) : -1;
+    QLayoutItem* item = gridLayout_->itemAtPosition(lastPos.y(), lastPos.x());
+    QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(item ? item->widget() : 0);
+    if (tabWidget) {
+        tabWidget->addTab(tab, title);
+    }
+    return tabWidget ? indexOf(tab) : -1;
 }
 
 int QtDynamicGridLayout::count() const {
-	int count = 0;
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			if (tabWidget) {
-				count += tabWidget->count();
-			}
-		}
-	}
-	return count;
+    int count = 0;
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            if (tabWidget) {
+                count += tabWidget->count();
+            }
+        }
+    }
+    return count;
 }
 
 QWidget* QtDynamicGridLayout::widget(int index) const {
-	QWidget* widgetAtIndex = NULL;
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			if (tabWidget) {
-				if (index < tabWidget->count()) {
-					widgetAtIndex = tabWidget->widget(index);
-					return widgetAtIndex;
-				}
-				else {
-					index -= tabWidget->count();
-				}
-			}
-		}
-	}
-	return widgetAtIndex;
+    QWidget* widgetAtIndex = NULL;
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            if (tabWidget) {
+                if (index < tabWidget->count()) {
+                    widgetAtIndex = tabWidget->widget(index);
+                    return widgetAtIndex;
+                }
+                else {
+                    index -= tabWidget->count();
+                }
+            }
+        }
+    }
+    return widgetAtIndex;
 }
 
 int QtDynamicGridLayout::indexOf(const QWidget* widget) const {
-	int index = 0;
-	if (widget) {
-		for (int y = 0; y < gridLayout_->rowCount(); y++) {
-			for (int x = 0; x < gridLayout_->columnCount(); x++) {
-				QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-				QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-				if (tabWidget) {
-					for (int n = 0; n < tabWidget->count(); n++) {
-						QWidget* nthWidget = tabWidget->widget(n);
-						if (nthWidget == widget) {
-							return index;
-						}
-						index++;
-					}
-				}
-			}
-		}
-	}
-	return -1;
+    int index = 0;
+    if (widget) {
+        for (int y = 0; y < gridLayout_->rowCount(); y++) {
+            for (int x = 0; x < gridLayout_->columnCount(); x++) {
+                QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+                QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+                if (tabWidget) {
+                    for (int n = 0; n < tabWidget->count(); n++) {
+                        QWidget* nthWidget = tabWidget->widget(n);
+                        if (nthWidget == widget) {
+                            return index;
+                        }
+                        index++;
+                    }
+                }
+            }
+        }
+    }
+    return -1;
 }
 
 void QtDynamicGridLayout::handleApplicationFocusChanged(QWidget*, QWidget* newFocus) {
-	if (movingTab_) {
-		return;
-	}
-
-	if (newFocus) {
-		if (isAncestorOf(newFocus)) {
-			QtTabbable *newTab = dynamic_cast<QtTabbable*>(newFocus->parentWidget());
-			if (newTab) {
-				onCurrentIndexChanged(currentIndex());
-			}
-		}
-	}
+    if (movingTab_) {
+        return;
+    }
+
+    if (newFocus) {
+        if (isAncestorOf(newFocus)) {
+            QtTabbable *newTab = dynamic_cast<QtTabbable*>(newFocus->parentWidget());
+            if (newTab) {
+                onCurrentIndexChanged(currentIndex());
+            }
+        }
+    }
 }
 
 int QtDynamicGridLayout::currentIndex() const {
-	return indexOf(currentWidget());
+    return indexOf(currentWidget());
 }
 
 void QtDynamicGridLayout::setCurrentIndex(int index) {
-	int tabIndex = -1;
-	QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-	if (tabIndex >= 0) {
-		tabWidget->setCurrentIndex(tabIndex);
-		if (!tabWidget->hasFocus()) {
-			tabWidget->widget(tabIndex)->setFocus(Qt::TabFocusReason);
-		}
-	} else {
-		assert(false);
-	}
+    int tabIndex = -1;
+    QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+    if (tabIndex >= 0) {
+        tabWidget->setCurrentIndex(tabIndex);
+        if (!tabWidget->hasFocus()) {
+            tabWidget->widget(tabIndex)->setFocus(Qt::TabFocusReason);
+        }
+    } else {
+        assert(false);
+    }
 }
 
 void QtDynamicGridLayout::removeTab(int index) {
-	int tabIndex = -1;
-	QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-	if (tabWidget) {
-		tabWidget->removeTab(tabIndex);
-	}
+    int tabIndex = -1;
+    QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+    if (tabWidget) {
+        tabWidget->removeTab(tabIndex);
+    }
 }
 
 /**
@@ -158,348 +158,348 @@ void QtDynamicGridLayout::removeTab(int index) {
  * being out of sync in an inconsistent state.
  */
 bool QtDynamicGridLayout::eventFilter(QObject* object, QEvent* event) {
-	QtTabbable* tab = qobject_cast<QtTabbable*>(object);
-	if (!tab) {
-		return false;
-	}
-	if (tab && (tab != movingTab_)) {
-		if (event->type() == QEvent::Show) {
-			return true;
-		}
-	}
-	return false;
+    QtTabbable* tab = qobject_cast<QtTabbable*>(object);
+    if (!tab) {
+        return false;
+    }
+    if (tab && (tab != movingTab_)) {
+        if (event->type() == QEvent::Show) {
+            return true;
+        }
+    }
+    return false;
 }
 
 QWidget* QtDynamicGridLayout::currentWidget() const {
-	QWidget* current = NULL;
-	current = focusWidget();
-	while (current && !dynamic_cast<QtTabbable*>(current)) {
-		if (current->parentWidget()) {
-			current = current->parentWidget();
-		} else {
-			current = NULL;
-			break;
-		}
-	}
-	if (!current) {
-		current = widget(0);
-	}
-	return current;
+    QWidget* current = NULL;
+    current = focusWidget();
+    while (current && !dynamic_cast<QtTabbable*>(current)) {
+        if (current->parentWidget()) {
+            current = current->parentWidget();
+        } else {
+            current = NULL;
+            break;
+        }
+    }
+    if (!current) {
+        current = widget(0);
+    }
+    return current;
 }
 
 void QtDynamicGridLayout::setCurrentWidget(QWidget* widget) {
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			if (tabWidget) {
-				for (int n = 0; n < tabWidget->count(); n++) {
-					if (tabWidget->widget(n) == widget) {
-						tabWidget->setCurrentWidget(widget);
-					}
-				}
-			}
-		}
-	}
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            if (tabWidget) {
+                for (int n = 0; n < tabWidget->count(); n++) {
+                    if (tabWidget->widget(n) == widget) {
+                        tabWidget->setCurrentWidget(widget);
+                    }
+                }
+            }
+        }
+    }
 }
 
 QtTabWidget* QtDynamicGridLayout::indexToTabWidget(int index, int& tabIndex) {
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			if (tabWidget) {
-				if (index < tabWidget->count()) {
-					tabIndex = index;
-					return tabWidget;
-				}
-				else {
-					index -= tabWidget->count();
-					if (index < 0) {
-						qWarning() << "Called QtDynamicGridLayout::setCurrentIndex with index out of bounds: index = " << index;
-						tabIndex = -1;
-						return NULL;
-					}
-				}
-			}
-		}
-	}
-	tabIndex = -1;
-	return NULL;
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            if (tabWidget) {
+                if (index < tabWidget->count()) {
+                    tabIndex = index;
+                    return tabWidget;
+                }
+                else {
+                    index -= tabWidget->count();
+                    if (index < 0) {
+                        qWarning() << "Called QtDynamicGridLayout::setCurrentIndex with index out of bounds: index = " << index;
+                        tabIndex = -1;
+                        return NULL;
+                    }
+                }
+            }
+        }
+    }
+    tabIndex = -1;
+    return NULL;
 }
 
 bool QtDynamicGridLayout::isDNDEnabled() const {
-	return dndEnabled_;
+    return dndEnabled_;
 }
 
 QHash<QString, QPoint> QtDynamicGridLayout::getTabPositions() const {
-	return tabPositions_;
+    return tabPositions_;
 }
 
 void QtDynamicGridLayout::setTabPositions(const QHash<QString, QPoint> positions) {
-	tabPositions_ = positions;
+    tabPositions_ = positions;
 }
 
 QSize QtDynamicGridLayout::getDimension() const {
-	return QSize(gridLayout_->columnCount(), gridLayout_->rowCount());
+    return QSize(gridLayout_->columnCount(), gridLayout_->rowCount());
 }
 
 void QtDynamicGridLayout::setDimensions(const QSize& dim) {
-	assert(dim.width() > 0 && dim.height() > 0);
-	setUpdatesEnabled(false);
-
-	QGridLayout* oldLayout = dynamic_cast<QGridLayout*>(layout());
-	QGridLayout* newLayout = new QGridLayout;
-	newLayout->setSpacing(4);
-	newLayout->setContentsMargins(0,0,0,0);
-
-	int oldWidth = oldLayout->columnCount();
-	int oldHeight = oldLayout->rowCount();
-	int maxCol = qMax(oldWidth, dim.width());
-	int minCol = qMin(oldWidth, dim.width());
-	int maxRow = qMax(oldHeight, dim.height());
-	int minRow = qMin(oldHeight, dim.height());
-
-	for (int row = 0; row < maxRow; row++) {
-		for (int col = 0; col < maxCol; col++) {
-			QLayoutItem* oldItem = oldLayout->itemAtPosition(row, col);
-			QLayoutItem* newItem = newLayout->itemAtPosition(row, col);
-			bool removeRow = !(row < dim.height());
-			bool removeCol = !(col < dim.width());
-
-			if (removeCol || removeRow) {
-				if (oldItem) {
-					int squeezeRow = removeRow ? (minRow - 1) : row;
-					int squeezeCol = removeCol ? (minCol - 1) : col;
-					newItem = newLayout->itemAtPosition(squeezeRow, squeezeCol);
-					if (!newItem) {
-						newLayout->addWidget(createDNDTabWidget(this), squeezeRow, squeezeCol);
-						newItem = newLayout->itemAtPosition(squeezeRow, squeezeCol);
-					}
-					QtTabWidget* oldTabWidget = dynamic_cast<QtTabWidget*>(oldItem->widget());
-					QtTabWidget* newTabWidget = dynamic_cast<QtTabWidget*>(newItem->widget());
-					assert(oldTabWidget && newTabWidget);
-
-					oldTabWidget->hide();
-					while(oldTabWidget->count()) {
-						QIcon icon = oldTabWidget->tabIcon(0);
-						QString text = oldTabWidget->tabText(0);
-						newTabWidget->addTab(oldTabWidget->widget(0), icon, text);
-					}
-					delete oldTabWidget;
-				}
-			} else {
-				if (oldItem) {
-					newLayout->addWidget(oldItem->widget(), row, col);
-					newItem = newLayout->itemAtPosition(row, col);
-				} else {
-					newLayout->addWidget(createDNDTabWidget(this), row, col);
-				}
-			}
-		}
-	}
-
-	for (int col = 0; col < dim.width(); col++) {
-		newLayout->setColumnStretch(col, 1);
-	}
-	for (int row = 0; row < dim.height(); row++) {
-		newLayout->setRowStretch(row, 1);
-	}
-
-	setUpdatesEnabled(true);
-	delete layout();
-	setLayout(newLayout);
-	gridLayout_ = newLayout;
+    assert(dim.width() > 0 && dim.height() > 0);
+    setUpdatesEnabled(false);
+
+    QGridLayout* oldLayout = dynamic_cast<QGridLayout*>(layout());
+    QGridLayout* newLayout = new QGridLayout;
+    newLayout->setSpacing(4);
+    newLayout->setContentsMargins(0,0,0,0);
+
+    int oldWidth = oldLayout->columnCount();
+    int oldHeight = oldLayout->rowCount();
+    int maxCol = qMax(oldWidth, dim.width());
+    int minCol = qMin(oldWidth, dim.width());
+    int maxRow = qMax(oldHeight, dim.height());
+    int minRow = qMin(oldHeight, dim.height());
+
+    for (int row = 0; row < maxRow; row++) {
+        for (int col = 0; col < maxCol; col++) {
+            QLayoutItem* oldItem = oldLayout->itemAtPosition(row, col);
+            QLayoutItem* newItem = newLayout->itemAtPosition(row, col);
+            bool removeRow = !(row < dim.height());
+            bool removeCol = !(col < dim.width());
+
+            if (removeCol || removeRow) {
+                if (oldItem) {
+                    int squeezeRow = removeRow ? (minRow - 1) : row;
+                    int squeezeCol = removeCol ? (minCol - 1) : col;
+                    newItem = newLayout->itemAtPosition(squeezeRow, squeezeCol);
+                    if (!newItem) {
+                        newLayout->addWidget(createDNDTabWidget(this), squeezeRow, squeezeCol);
+                        newItem = newLayout->itemAtPosition(squeezeRow, squeezeCol);
+                    }
+                    QtTabWidget* oldTabWidget = dynamic_cast<QtTabWidget*>(oldItem->widget());
+                    QtTabWidget* newTabWidget = dynamic_cast<QtTabWidget*>(newItem->widget());
+                    assert(oldTabWidget && newTabWidget);
+
+                    oldTabWidget->hide();
+                    while(oldTabWidget->count()) {
+                        QIcon icon = oldTabWidget->tabIcon(0);
+                        QString text = oldTabWidget->tabText(0);
+                        newTabWidget->addTab(oldTabWidget->widget(0), icon, text);
+                    }
+                    delete oldTabWidget;
+                }
+            } else {
+                if (oldItem) {
+                    newLayout->addWidget(oldItem->widget(), row, col);
+                    newItem = newLayout->itemAtPosition(row, col);
+                } else {
+                    newLayout->addWidget(createDNDTabWidget(this), row, col);
+                }
+            }
+        }
+    }
+
+    for (int col = 0; col < dim.width(); col++) {
+        newLayout->setColumnStretch(col, 1);
+    }
+    for (int row = 0; row < dim.height(); row++) {
+        newLayout->setRowStretch(row, 1);
+    }
+
+    setUpdatesEnabled(true);
+    delete layout();
+    setLayout(newLayout);
+    gridLayout_ = newLayout;
 }
 
 void QtDynamicGridLayout::moveCurrentTabRight() {
-	int index = currentIndex();
-	if (index >= 0) {
-		int tabIndex = -1;
-		QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-		assert(tabWidget);
-		int newTabIndex = (tabIndex + 1) % tabWidget->count();
-		moveTab(tabWidget, tabIndex, newTabIndex);
-	}
+    int index = currentIndex();
+    if (index >= 0) {
+        int tabIndex = -1;
+        QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+        assert(tabWidget);
+        int newTabIndex = (tabIndex + 1) % tabWidget->count();
+        moveTab(tabWidget, tabIndex, newTabIndex);
+    }
 }
 
 void QtDynamicGridLayout::moveCurrentTabLeft() {
-	int index = currentIndex();
-	if (index >= 0) {
-		int tabIndex = -1;
-		QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-		assert(tabWidget);
-		int newTabIndex = (tabWidget->count() + tabIndex - 1) % tabWidget->count();
-		moveTab(tabWidget, tabIndex, newTabIndex);
-	}
+    int index = currentIndex();
+    if (index >= 0) {
+        int tabIndex = -1;
+        QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+        assert(tabWidget);
+        int newTabIndex = (tabWidget->count() + tabIndex - 1) % tabWidget->count();
+        moveTab(tabWidget, tabIndex, newTabIndex);
+    }
 }
 
 void QtDynamicGridLayout::moveCurrentTabToNextGroup() {
-	int index = currentIndex();
-	if (index >= 0) {
-		int tabIndex = -1;
-		QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-
-		int row = -1;
-		int col = -1;
-		int tmp;
-		gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
-
-		// calculate next cell
-		col++;
-		if (!(col < gridLayout_->columnCount())) {
-			col = 0;
-			row++;
-			if (!(row < gridLayout_->rowCount())) {
-				row = 0;
-			}
-		}
-
-		QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
-		assert(tabWidget);
-		assert(targetTabWidget);
-
-		// fetch tab information
-		QWidget* tab = tabWidget->widget(tabIndex);
-		QString tabText = tabWidget->tabText(tabIndex);
-
-		// move tab
-		tab->blockSignals(true);
-		targetTabWidget->addTab(tab, tabText);
-		tab->blockSignals(false);
-		tab->setFocus(Qt::TabFocusReason);
-
-		updateTabPositions();
-	}
+    int index = currentIndex();
+    if (index >= 0) {
+        int tabIndex = -1;
+        QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+
+        int row = -1;
+        int col = -1;
+        int tmp;
+        gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
+
+        // calculate next cell
+        col++;
+        if (!(col < gridLayout_->columnCount())) {
+            col = 0;
+            row++;
+            if (!(row < gridLayout_->rowCount())) {
+                row = 0;
+            }
+        }
+
+        QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
+        assert(tabWidget);
+        assert(targetTabWidget);
+
+        // fetch tab information
+        QWidget* tab = tabWidget->widget(tabIndex);
+        QString tabText = tabWidget->tabText(tabIndex);
+
+        // move tab
+        tab->blockSignals(true);
+        targetTabWidget->addTab(tab, tabText);
+        tab->blockSignals(false);
+        tab->setFocus(Qt::TabFocusReason);
+
+        updateTabPositions();
+    }
 }
 
 void QtDynamicGridLayout::moveCurrentTabToPreviousGroup() {
-	int index = currentIndex();
-	if (index >= 0) {
-		int tabIndex = -1;
-		QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
-
-		int row = -1;
-		int col = -1;
-		int tmp;
-		gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
-
-		// calculate next cell
-		col--;
-		if (col < 0) {
-			col = gridLayout_->columnCount() - 1;
-			row--;
-			if (row < 0) {
-				row = gridLayout_->rowCount() - 1;
-			}
-		}
-
-		QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
-		assert(tabWidget);
-		assert(targetTabWidget);
-
-		// fetch tab information
-		QWidget* tab = tabWidget->widget(tabIndex);
-		QString tabText = tabWidget->tabText(tabIndex);
-
-		// move tab
-		tab->blockSignals(true);
-		targetTabWidget->addTab(tab, tabText);
-		tab->blockSignals(false);
-		tab->setFocus(Qt::TabFocusReason);
-
-		updateTabPositions();
-	}
+    int index = currentIndex();
+    if (index >= 0) {
+        int tabIndex = -1;
+        QtTabWidget* tabWidget = indexToTabWidget(index, tabIndex);
+
+        int row = -1;
+        int col = -1;
+        int tmp;
+        gridLayout_->getItemPosition(gridLayout_->indexOf(tabWidget), &row, &col, &tmp, &tmp);
+
+        // calculate next cell
+        col--;
+        if (col < 0) {
+            col = gridLayout_->columnCount() - 1;
+            row--;
+            if (row < 0) {
+                row = gridLayout_->rowCount() - 1;
+            }
+        }
+
+        QtTabWidget* targetTabWidget = dynamic_cast<QtTabWidget*>(gridLayout_->itemAtPosition(row, col)->widget());
+        assert(tabWidget);
+        assert(targetTabWidget);
+
+        // fetch tab information
+        QWidget* tab = tabWidget->widget(tabIndex);
+        QString tabText = tabWidget->tabText(tabIndex);
+
+        // move tab
+        tab->blockSignals(true);
+        targetTabWidget->addTab(tab, tabText);
+        tab->blockSignals(false);
+        tab->setFocus(Qt::TabFocusReason);
+
+        updateTabPositions();
+    }
 }
 
 void QtDynamicGridLayout::handleTabCloseRequested(int index) {
-	updateTabPositions();
-	QtTabWidget* tabWidgetSender = dynamic_cast<QtTabWidget*>(sender());
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			if (tabWidget == tabWidgetSender) {
-				tabCloseRequested(index);
-			}
-			else {
-				index += tabWidget->count();
-			}
-		}
-	}
+    updateTabPositions();
+    QtTabWidget* tabWidgetSender = dynamic_cast<QtTabWidget*>(sender());
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            if (tabWidget == tabWidgetSender) {
+                tabCloseRequested(index);
+            }
+            else {
+                index += tabWidget->count();
+            }
+        }
+    }
 }
 
 void QtDynamicGridLayout::handleTabCurrentChanged(int index) {
-	if (movingTab_) {
-		return;
-	}
-
-	if (index >= 0) {
-		QTabWidget* sendingTabWidget = dynamic_cast<QTabWidget*>(sender());
-		assert(sendingTabWidget);
-		sendingTabWidget->widget(index)->setFocus();
-	}
+    if (movingTab_) {
+        return;
+    }
+
+    if (index >= 0) {
+        QTabWidget* sendingTabWidget = dynamic_cast<QTabWidget*>(sender());
+        assert(sendingTabWidget);
+        sendingTabWidget->widget(index)->setFocus();
+    }
 }
 
 void QtDynamicGridLayout::updateTabPositions() {
-	for (int y = 0; y < gridLayout_->rowCount(); y++) {
-		for (int x = 0; x < gridLayout_->columnCount(); x++) {
-			QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
-			QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
-			assert(tabWidget);
-			for (int index = 0; index < tabWidget->count(); index++) {
-				QtTabbable* tab = dynamic_cast<QtTabbable*>(tabWidget->widget(index));
-				assert(tab);
-				tabPositions_.insert(P2QSTRING(tab->getID()), QPoint(x, y));
-			}
-		}
-	}
+    for (int y = 0; y < gridLayout_->rowCount(); y++) {
+        for (int x = 0; x < gridLayout_->columnCount(); x++) {
+            QLayoutItem* layoutItem = gridLayout_->itemAtPosition(y, x);
+            QtTabWidget* tabWidget = dynamic_cast<QtTabWidget*>(layoutItem->widget());
+            assert(tabWidget);
+            for (int index = 0; index < tabWidget->count(); index++) {
+                QtTabbable* tab = dynamic_cast<QtTabbable*>(tabWidget->widget(index));
+                assert(tab);
+                tabPositions_.insert(P2QSTRING(tab->getID()), QPoint(x, y));
+            }
+        }
+    }
 }
 
 void QtDynamicGridLayout::moveTab(QtTabWidget* tabWidget, int oldIndex, int newIndex) {
 #if QT_VERSION >= 0x040500
-	SWIFT_LOG_ASSERT(movingTab_ == NULL, error) << std::endl;
-	movingTab_ = qobject_cast<QtTabbable*>(tabWidget->widget(oldIndex));
-	SWIFT_LOG_ASSERT(movingTab_ != NULL, error) << std::endl;
-
-	if (movingTab_) {
-		// Install event filter that filters out events issued during the internal movement of the
-		// tab but not targeted at the moving tab.
-		qApp->installEventFilter(this);
-
-		tabWidget->tabBar()->moveTab(oldIndex, newIndex);
-
-		qApp->removeEventFilter(this);
-		SWIFT_LOG_ASSERT(movingTab_ == tabWidget->widget(newIndex), error) << std::endl;
-	}
-	movingTab_ = NULL;
-	tabWidget->widget(newIndex)->setFocus();
+    SWIFT_LOG_ASSERT(movingTab_ == NULL, error) << std::endl;
+    movingTab_ = qobject_cast<QtTabbable*>(tabWidget->widget(oldIndex));
+    SWIFT_LOG_ASSERT(movingTab_ != NULL, error) << std::endl;
+
+    if (movingTab_) {
+        // Install event filter that filters out events issued during the internal movement of the
+        // tab but not targeted at the moving tab.
+        qApp->installEventFilter(this);
+
+        tabWidget->tabBar()->moveTab(oldIndex, newIndex);
+
+        qApp->removeEventFilter(this);
+        SWIFT_LOG_ASSERT(movingTab_ == tabWidget->widget(newIndex), error) << std::endl;
+    }
+    movingTab_ = NULL;
+    tabWidget->widget(newIndex)->setFocus();
 #else
 #warning Qt 4.5 or later is needed. Trying anyway, some things will be disabled.
 #endif
 }
 
 QtTabWidget* QtDynamicGridLayout::createDNDTabWidget(QWidget* parent) {
-	QtTabWidget* tab = new QtTabWidget(parent);
-	if (dndEnabled_) {
-		QtDNDTabBar* tabBar = new QtDNDTabBar(tab);
-		connect(tabBar, SIGNAL(onDropSucceeded()), this, SLOT(updateTabPositions()));
-		tab->setTabBar(tabBar);
-	}
-	tab->setUsesScrollButtons(true);
-	tab->setElideMode(Qt::ElideRight);
+    QtTabWidget* tab = new QtTabWidget(parent);
+    if (dndEnabled_) {
+        QtDNDTabBar* tabBar = new QtDNDTabBar(tab);
+        connect(tabBar, SIGNAL(onDropSucceeded()), this, SLOT(updateTabPositions()));
+        tab->setTabBar(tabBar);
+    }
+    tab->setUsesScrollButtons(true);
+    tab->setElideMode(Qt::ElideRight);
 #if QT_VERSION >= 0x040500
-	/*For Macs, change the tab rendering.*/
-	tab->setDocumentMode(true);
-	/*Closable tabs are only in Qt4.5 and later*/
-	tab->setTabsClosable(true);
-	tab->setMovable(true);
-	connect(tab, SIGNAL(tabCloseRequested(int)), this, SLOT(handleTabCloseRequested(int)));
-	connect(tab, SIGNAL(currentChanged(int)), this, SLOT(handleTabCurrentChanged(int)));
+    /*For Macs, change the tab rendering.*/
+    tab->setDocumentMode(true);
+    /*Closable tabs are only in Qt4.5 and later*/
+    tab->setTabsClosable(true);
+    tab->setMovable(true);
+    connect(tab, SIGNAL(tabCloseRequested(int)), this, SLOT(handleTabCloseRequested(int)));
+    connect(tab, SIGNAL(currentChanged(int)), this, SLOT(handleTabCurrentChanged(int)));
 #else
 #warning Qt 4.5 or later is needed. Trying anyway, some things will be disabled.
 #endif
-	return tab;
+    return tab;
 }
 
 }
diff --git a/Swift/QtUI/Trellis/QtDynamicGridLayout.h b/Swift/QtUI/Trellis/QtDynamicGridLayout.h
index ed8a9fc..2a6029c 100644
--- a/Swift/QtUI/Trellis/QtDynamicGridLayout.h
+++ b/Swift/QtUI/Trellis/QtDynamicGridLayout.h
@@ -14,67 +14,67 @@
 #include <QWidget>
 
 namespace Swift {
-	class QtTabbable;
-	class QtTabWidget;
+    class QtTabbable;
+    class QtTabWidget;
 
-	class QtDynamicGridLayout : public QWidget {
-		Q_OBJECT
-	public:
-		explicit QtDynamicGridLayout(QWidget* parent = 0, bool enableDND = false);
-		virtual ~QtDynamicGridLayout();
+    class QtDynamicGridLayout : public QWidget {
+        Q_OBJECT
+    public:
+        explicit QtDynamicGridLayout(QWidget* parent = 0, bool enableDND = false);
+        virtual ~QtDynamicGridLayout();
 
-		QSize getDimension() const;
+        QSize getDimension() const;
 
-		// emulate QtTabWidget API
-		int addTab(QtTabbable* tab, const QString& title);
-		void removeTab(int index);
-		int count() const;
+        // emulate QtTabWidget API
+        int addTab(QtTabbable* tab, const QString& title);
+        void removeTab(int index);
+        int count() const;
 
-		QWidget* widget(int index) const;
-		QWidget* currentWidget() const;
-		void setCurrentWidget(QWidget* widget);
+        QWidget* widget(int index) const;
+        QWidget* currentWidget() const;
+        void setCurrentWidget(QWidget* widget);
 
-		QtTabWidget* indexToTabWidget(int index, int& tabIndex);
+        QtTabWidget* indexToTabWidget(int index, int& tabIndex);
 
-		int indexOf(const QWidget* widget) const;
-		int currentIndex() const;
-		void setCurrentIndex(int index);
+        int indexOf(const QWidget* widget) const;
+        int currentIndex() const;
+        void setCurrentIndex(int index);
 
-		bool isDNDEnabled() const;
+        bool isDNDEnabled() const;
 
-		QHash<QString, QPoint> getTabPositions() const;
-		void setTabPositions(const QHash<QString, QPoint> positions);
+        QHash<QString, QPoint> getTabPositions() const;
+        void setTabPositions(const QHash<QString, QPoint> positions);
 
-		bool eventFilter(QObject* object, QEvent* event);
+        bool eventFilter(QObject* object, QEvent* event);
 
-	signals:
-		void tabCloseRequested(int index);
-		void onCurrentIndexChanged(int newIndex);
+    signals:
+        void tabCloseRequested(int index);
+        void onCurrentIndexChanged(int newIndex);
 
-	public slots:
-		void setDimensions(const QSize& dim);
+    public slots:
+        void setDimensions(const QSize& dim);
 
-		// Tab Management
-		void moveCurrentTabRight();
-		void moveCurrentTabLeft();
-		void moveCurrentTabToNextGroup();
-		void moveCurrentTabToPreviousGroup();
+        // Tab Management
+        void moveCurrentTabRight();
+        void moveCurrentTabLeft();
+        void moveCurrentTabToNextGroup();
+        void moveCurrentTabToPreviousGroup();
 
-		void updateTabPositions();
+        void updateTabPositions();
 
-	private slots:
-		void handleTabCloseRequested(int index);
-		void handleTabCurrentChanged(int index);
-		void handleApplicationFocusChanged(QWidget* oldFocus, QWidget* newFocus);
+    private slots:
+        void handleTabCloseRequested(int index);
+        void handleTabCurrentChanged(int index);
+        void handleApplicationFocusChanged(QWidget* oldFocus, QWidget* newFocus);
 
-	private:
-		void moveTab(QtTabWidget* tabWidget, int oldIndex, int newIndex);
-		QtTabWidget* createDNDTabWidget(QWidget* parent);
+    private:
+        void moveTab(QtTabWidget* tabWidget, int oldIndex, int newIndex);
+        QtTabWidget* createDNDTabWidget(QWidget* parent);
 
-	private:
-		QGridLayout *gridLayout_;
-		bool dndEnabled_;
-		QHash<QString, QPoint> tabPositions_;
-		QtTabbable* movingTab_;
-	};
+    private:
+        QGridLayout *gridLayout_;
+        bool dndEnabled_;
+        QHash<QString, QPoint> tabPositions_;
+        QtTabbable* movingTab_;
+    };
 }
diff --git a/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp b/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp
index a3a1bf8..c7b7edb 100644
--- a/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp
+++ b/Swift/QtUI/Trellis/QtGridSelectionDialog.cpp
@@ -16,142 +16,142 @@
 namespace Swift {
 
 QtGridSelectionDialog::QtGridSelectionDialog(QWidget* parent) : QWidget(parent) {
-	frameSize = QSize(23,23) * 2;
-	maxGridSize = QSize(7,7);
-	minGridSize = QSize(1,1);
-	currentGridSize = QSize(1,1);
-	padding = 4;
-	setWindowFlags(Qt::FramelessWindowHint);
-	setCursor(Qt::SizeAllCursor);
-	horizontalMargin = style()->pixelMetric(QStyle::PM_MenuVMargin) * 2;
-	verticalMargin = style()->pixelMetric(QStyle::PM_MenuVMargin) * 2;
+    frameSize = QSize(23,23) * 2;
+    maxGridSize = QSize(7,7);
+    minGridSize = QSize(1,1);
+    currentGridSize = QSize(1,1);
+    padding = 4;
+    setWindowFlags(Qt::FramelessWindowHint);
+    setCursor(Qt::SizeAllCursor);
+    horizontalMargin = style()->pixelMetric(QStyle::PM_MenuVMargin) * 2;
+    verticalMargin = style()->pixelMetric(QStyle::PM_MenuVMargin) * 2;
 }
 
 QSize QtGridSelectionDialog::sizeHint() const {
-	// PM_MenuVMargin | frameSize | ( padding | frameSize ) * | PM_MenuVMargin
-	int width = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) + horizontalMargin;
-	int height = verticalMargin + frameSize.height() + (padding + frameSize.height()) * (currentGridSize.height() - 1) + verticalMargin;
-	return QSize(width, height);
+    // PM_MenuVMargin | frameSize | ( padding | frameSize ) * | PM_MenuVMargin
+    int width = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) + horizontalMargin;
+    int height = verticalMargin + frameSize.height() + (padding + frameSize.height()) * (currentGridSize.height() - 1) + verticalMargin;
+    return QSize(width, height);
 }
 
 void QtGridSelectionDialog::setCurrentGridSize(const QSize& size) {
-	currentGridSize = size;
-	emit currentGridSizeChanged(size);
+    currentGridSize = size;
+    emit currentGridSizeChanged(size);
 }
 
 QSize QtGridSelectionDialog::getCurrentGridSize() const {
-	return currentGridSize;
+    return currentGridSize;
 }
 
 void QtGridSelectionDialog::setMinGridSize(const QSize& size) {
-	minGridSize = size;
-	emit minGridSizeChanged(size);
+    minGridSize = size;
+    emit minGridSizeChanged(size);
 }
 
 QSize QtGridSelectionDialog::getMinGridSize() const {
-	return minGridSize;
+    return minGridSize;
 }
 
 void QtGridSelectionDialog::setMaxGridSize(const QSize& size) {
-	maxGridSize = size;
-	emit maxGridSizeChanged(size);
+    maxGridSize = size;
+    emit maxGridSizeChanged(size);
 }
 
 QSize QtGridSelectionDialog::getMaxGridSize() const {
-	return maxGridSize;
+    return maxGridSize;
 }
 
 void QtGridSelectionDialog::keyReleaseEvent(QKeyEvent* event) {
-	if (event) {
-		QSize newGridSize = currentGridSize;
-		if (event->key() == Qt::Key_Up) {
-			newGridSize += QSize(0, -1);
-		}
-		else if (event->key() == Qt::Key_Down) {
-			newGridSize += QSize(0, 1);
-		}
-		else if (event->key() == Qt::Key_Left) {
-			newGridSize += QSize(-1, 0);
-		}
-		else if (event->key() == Qt::Key_Right) {
-			newGridSize += QSize(1, 0);
-		}
-		else if (event->key() == Qt::Key_Return) {
-			hide();
-			setCurrentGridSize(currentGridSize);
-		}
-		if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) {
-			currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize);
-			resize(sizeHint());
-		}
-	}
+    if (event) {
+        QSize newGridSize = currentGridSize;
+        if (event->key() == Qt::Key_Up) {
+            newGridSize += QSize(0, -1);
+        }
+        else if (event->key() == Qt::Key_Down) {
+            newGridSize += QSize(0, 1);
+        }
+        else if (event->key() == Qt::Key_Left) {
+            newGridSize += QSize(-1, 0);
+        }
+        else if (event->key() == Qt::Key_Right) {
+            newGridSize += QSize(1, 0);
+        }
+        else if (event->key() == Qt::Key_Return) {
+            hide();
+            setCurrentGridSize(currentGridSize);
+        }
+        if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) {
+            currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize);
+            resize(sizeHint());
+        }
+    }
 }
 
 void QtGridSelectionDialog::mousePressEvent(QMouseEvent*) {
-	hide();
-	setCurrentGridSize(currentGridSize);
+    hide();
+    setCurrentGridSize(currentGridSize);
 }
 
 void QtGridSelectionDialog::paintEvent(QPaintEvent*) {
-	QPainter painter(this);
-	QStyleOptionMenuItem option;
-	option.state = QStyle::State_Enabled | QStyle::State_Selected;
-	option.menuRect = QRect(QPoint(0,0), frameSize);
-	for (int x = 0; x < currentGridSize.width(); x++) {
-		for (int y = 0; y < currentGridSize.height(); y++) {
-			int xPos = horizontalMargin + (x * (frameSize.width() + padding));
-			int yPos = verticalMargin + (y * (frameSize.height() + padding));
-			option.menuRect.moveTo(QPoint(xPos, yPos));
-			option.rect = option.menuRect;
-			style()->drawControl(QStyle::CE_MenuItem, &option, &painter, 0);
-		}
-	}
-
-	QStyleOptionSizeGrip sizeGripOption;
-	sizeGripOption.init(this);
-	sizeGripOption.corner = Qt::BottomRightCorner;
-	style()->drawControl(QStyle::CE_SizeGrip, &sizeGripOption, &painter, this);
+    QPainter painter(this);
+    QStyleOptionMenuItem option;
+    option.state = QStyle::State_Enabled | QStyle::State_Selected;
+    option.menuRect = QRect(QPoint(0,0), frameSize);
+    for (int x = 0; x < currentGridSize.width(); x++) {
+        for (int y = 0; y < currentGridSize.height(); y++) {
+            int xPos = horizontalMargin + (x * (frameSize.width() + padding));
+            int yPos = verticalMargin + (y * (frameSize.height() + padding));
+            option.menuRect.moveTo(QPoint(xPos, yPos));
+            option.rect = option.menuRect;
+            style()->drawControl(QStyle::CE_MenuItem, &option, &painter, 0);
+        }
+    }
+
+    QStyleOptionSizeGrip sizeGripOption;
+    sizeGripOption.init(this);
+    sizeGripOption.corner = Qt::BottomRightCorner;
+    style()->drawControl(QStyle::CE_SizeGrip, &sizeGripOption, &painter, this);
 }
 
 void QtGridSelectionDialog::showEvent(QShowEvent*) {
-	int xPos = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) - frameSize.width()/2;
-	int yPos = verticalMargin + frameSize.height() + (padding + frameSize.height()) * (currentGridSize.height() - 1) - frameSize.height()/2;
-	QCursor::setPos(mapToGlobal(QPoint(xPos, yPos)));
-	setMouseTracking(true);
+    int xPos = horizontalMargin + frameSize.width() + (padding + frameSize.width()) * (currentGridSize.width() - 1) - frameSize.width()/2;
+    int yPos = verticalMargin + frameSize.height() + (padding + frameSize.height()) * (currentGridSize.height() - 1) - frameSize.height()/2;
+    QCursor::setPos(mapToGlobal(QPoint(xPos, yPos)));
+    setMouseTracking(true);
 }
 
 void QtGridSelectionDialog::hideEvent(QHideEvent*) {
-	setMouseTracking(false);
+    setMouseTracking(false);
 }
 
 void QtGridSelectionDialog::mouseMoveEvent(QMouseEvent*) {
-	QPoint diff = (frameGeometry().bottomRight() - QCursor::pos());
-	QSize newDimensions = currentGridSize;
-	if (diff.x() > frameSize.width() * 1.5) {
-		newDimensions -= QSize(diff.x() / (frameSize.width() * 1.5), 0);
-	}
-	if (diff.y() > frameSize.height() * 1.5) {
-		newDimensions -= QSize(0, diff.y() / (frameSize.height() * 1.5));
-	}
-	if (minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize) != currentGridSize) {
-		currentGridSize = minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize);
-		resize(sizeHint());
-	}
+    QPoint diff = (frameGeometry().bottomRight() - QCursor::pos());
+    QSize newDimensions = currentGridSize;
+    if (diff.x() > frameSize.width() * 1.5) {
+        newDimensions -= QSize(diff.x() / (frameSize.width() * 1.5), 0);
+    }
+    if (diff.y() > frameSize.height() * 1.5) {
+        newDimensions -= QSize(0, diff.y() / (frameSize.height() * 1.5));
+    }
+    if (minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize) != currentGridSize) {
+        currentGridSize = minGridSize.expandedTo(newDimensions).boundedTo(maxGridSize);
+        resize(sizeHint());
+    }
 }
 
 void QtGridSelectionDialog::leaveEvent(QEvent *) {
-	QPoint diff = (frameGeometry().bottomRight() - QCursor::pos());
-	QSize newGridSize = currentGridSize;
-	if (diff.x() < 0) {
-		newGridSize += QSize(1,0);
-	}
-	if (diff.y() < 0) {
-		newGridSize += QSize(0,1);
-	}
-	if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) {
-		currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize);
-		resize(sizeHint());
-	}
+    QPoint diff = (frameGeometry().bottomRight() - QCursor::pos());
+    QSize newGridSize = currentGridSize;
+    if (diff.x() < 0) {
+        newGridSize += QSize(1,0);
+    }
+    if (diff.y() < 0) {
+        newGridSize += QSize(0,1);
+    }
+    if (minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize) != currentGridSize) {
+        currentGridSize = minGridSize.expandedTo(newGridSize).boundedTo(maxGridSize);
+        resize(sizeHint());
+    }
 }
 
 }
diff --git a/Swift/QtUI/Trellis/QtGridSelectionDialog.h b/Swift/QtUI/Trellis/QtGridSelectionDialog.h
index abcc8b1..c763e68 100644
--- a/Swift/QtUI/Trellis/QtGridSelectionDialog.h
+++ b/Swift/QtUI/Trellis/QtGridSelectionDialog.h
@@ -11,47 +11,47 @@
 
 namespace Swift {
 
-	class QtGridSelectionDialog : public QWidget {
-			Q_OBJECT
-
-			Q_PROPERTY(QSize currentGridSize READ getCurrentGridSize WRITE setCurrentGridSize NOTIFY currentGridSizeChanged)
-			Q_PROPERTY(QSize minGridSize READ getMinGridSize WRITE setMinGridSize NOTIFY minGridSizeChanged)
-			Q_PROPERTY(QSize maxGridSize READ getMaxGridSize WRITE setMaxGridSize NOTIFY maxGridSizeChanged)
-		public:
-			explicit QtGridSelectionDialog(QWidget* parent = 0);
-
-			virtual QSize sizeHint() const;
-
-			void setCurrentGridSize(const QSize& size);
-			QSize getCurrentGridSize() const;
-			void setMinGridSize(const QSize& size);
-			QSize getMinGridSize() const;
-			void setMaxGridSize(const QSize& size);
-			QSize getMaxGridSize() const;
-
-		signals:
-			void currentGridSizeChanged(QSize);
-			void minGridSizeChanged(QSize);
-			void maxGridSizeChanged(QSize);
-
-		protected:
-			void keyReleaseEvent(QKeyEvent* event);
-			void mousePressEvent(QMouseEvent* event);
-			void mouseMoveEvent(QMouseEvent* event);
-			void paintEvent(QPaintEvent* event);
-			void showEvent(QShowEvent* event);
-			void hideEvent(QHideEvent* event);
-			void leaveEvent(QEvent *event);
-
-		private:
-			int padding;
-			int horizontalMargin;
-			int verticalMargin;
-
-			QSize frameSize;
-
-			QSize currentGridSize;
-			QSize minGridSize;
-			QSize maxGridSize;
-	};
+    class QtGridSelectionDialog : public QWidget {
+            Q_OBJECT
+
+            Q_PROPERTY(QSize currentGridSize READ getCurrentGridSize WRITE setCurrentGridSize NOTIFY currentGridSizeChanged)
+            Q_PROPERTY(QSize minGridSize READ getMinGridSize WRITE setMinGridSize NOTIFY minGridSizeChanged)
+            Q_PROPERTY(QSize maxGridSize READ getMaxGridSize WRITE setMaxGridSize NOTIFY maxGridSizeChanged)
+        public:
+            explicit QtGridSelectionDialog(QWidget* parent = 0);
+
+            virtual QSize sizeHint() const;
+
+            void setCurrentGridSize(const QSize& size);
+            QSize getCurrentGridSize() const;
+            void setMinGridSize(const QSize& size);
+            QSize getMinGridSize() const;
+            void setMaxGridSize(const QSize& size);
+            QSize getMaxGridSize() const;
+
+        signals:
+            void currentGridSizeChanged(QSize);
+            void minGridSizeChanged(QSize);
+            void maxGridSizeChanged(QSize);
+
+        protected:
+            void keyReleaseEvent(QKeyEvent* event);
+            void mousePressEvent(QMouseEvent* event);
+            void mouseMoveEvent(QMouseEvent* event);
+            void paintEvent(QPaintEvent* event);
+            void showEvent(QShowEvent* event);
+            void hideEvent(QHideEvent* event);
+            void leaveEvent(QEvent *event);
+
+        private:
+            int padding;
+            int horizontalMargin;
+            int verticalMargin;
+
+            QSize frameSize;
+
+            QSize currentGridSize;
+            QSize minGridSize;
+            QSize maxGridSize;
+    };
 }