--- a/QTfrontend/ui/widget/flowlayout.cpp	Fri Jan 25 12:54:24 2013 +0100
+++ b/QTfrontend/ui/widget/flowlayout.cpp	Fri Jan 25 13:59:27 2013 +0100
@@ -41,150 +41,150 @@
  #include <QtGui>
 
  #include "flowlayout.h"
- 
- FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
-     : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
- {
-     setContentsMargins(margin, margin, margin, margin);
- }
 
- FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
-     : m_hSpace(hSpacing), m_vSpace(vSpacing)
- {
-     setContentsMargins(margin, margin, margin, margin);
- }
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+    : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+    setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+    : m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+    setContentsMargins(margin, margin, margin, margin);
+}
 
- FlowLayout::~FlowLayout()
- {
-     QLayoutItem *item;
-     while ((item = takeAt(0)))
-         delete item;
- }
+FlowLayout::~FlowLayout()
+{
+    QLayoutItem *item;
+    while ((item = takeAt(0)))
+        delete item;
+}
 
- void FlowLayout::addItem(QLayoutItem *item)
- {
-     itemList.append(item);
- }
+void FlowLayout::addItem(QLayoutItem *item)
+{
+    itemList.append(item);
+}
 
- int FlowLayout::horizontalSpacing() const
- {
-     if (m_hSpace >= 0) {
-         return m_hSpace;
-     } else {
-         return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
-     }
- }
+int FlowLayout::horizontalSpacing() const
+{
+    if (m_hSpace >= 0) {
+        return m_hSpace;
+    } else {
+        return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+    }
+}
 
- int FlowLayout::verticalSpacing() const
- {
-     if (m_vSpace >= 0) {
-         return m_vSpace;
-     } else {
-         return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
-     }
- }
+int FlowLayout::verticalSpacing() const
+{
+    if (m_vSpace >= 0) {
+        return m_vSpace;
+    } else {
+        return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+    }
+}
 
- int FlowLayout::count() const
- {
-     return itemList.size();
- }
+int FlowLayout::count() const
+{
+    return itemList.size();
+}
 
- QLayoutItem *FlowLayout::itemAt(int index) const
- {
-     return itemList.value(index);
- }
+QLayoutItem *FlowLayout::itemAt(int index) const
+{
+    return itemList.value(index);
+}
 
- QLayoutItem *FlowLayout::takeAt(int index)
- {
-     if (index >= 0 && index < itemList.size())
-         return itemList.takeAt(index);
-     else
-         return 0;
- }
+QLayoutItem *FlowLayout::takeAt(int index)
+{
+    if (index >= 0 && index < itemList.size())
+        return itemList.takeAt(index);
+    else
+        return 0;
+}
 
- Qt::Orientations FlowLayout::expandingDirections() const
- {
-     return 0;
- }
+Qt::Orientations FlowLayout::expandingDirections() const
+{
+    return 0;
+}
 
- bool FlowLayout::hasHeightForWidth() const
- {
-     return true;
- }
+bool FlowLayout::hasHeightForWidth() const
+{
+    return true;
+}
 
- int FlowLayout::heightForWidth(int width) const
- {
-     int height = doLayout(QRect(0, 0, width, 0), true);
-     return height;
- }
+int FlowLayout::heightForWidth(int width) const
+{
+    int height = doLayout(QRect(0, 0, width, 0), true);
+    return height;
+}
 
- void FlowLayout::setGeometry(const QRect &rect)
- {
-     QLayout::setGeometry(rect);
-     doLayout(rect, false);
- }
+void FlowLayout::setGeometry(const QRect &rect)
+{
+    QLayout::setGeometry(rect);
+    doLayout(rect, false);
+}
 
- QSize FlowLayout::sizeHint() const
- {
-     return minimumSize();
- }
+QSize FlowLayout::sizeHint() const
+{
+    return minimumSize();
+}
 
- QSize FlowLayout::minimumSize() const
- {
-     QSize size;
-     QLayoutItem *item;
-     foreach (item, itemList)
-         size = size.expandedTo(item->minimumSize());
+QSize FlowLayout::minimumSize() const
+{
+    QSize size;
+    QLayoutItem *item;
+    foreach (item, itemList)
+        size = size.expandedTo(item->minimumSize());
 
-     size += QSize(2*margin(), 2*margin());
-     return size;
- }
+    size += QSize(2*margin(), 2*margin());
+    return size;
+}
 
- int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
- {
-     int left, top, right, bottom;
-     getContentsMargins(&left, &top, &right, &bottom);
-     QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
-     int x = effectiveRect.x();
-     int y = effectiveRect.y();
-     int lineHeight = 0;
+int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
+{
+    int left, top, right, bottom;
+    getContentsMargins(&left, &top, &right, &bottom);
+    QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+    int x = effectiveRect.x();
+    int y = effectiveRect.y();
+    int lineHeight = 0;
 
-     QLayoutItem *item;
-     foreach (item, itemList) {
-         QWidget *wid = item->widget();
-         int spaceX = horizontalSpacing();
-         if (spaceX == -1)
-             spaceX = wid->style()->layoutSpacing(
-                 QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
-         int spaceY = verticalSpacing();
-         if (spaceY == -1)
-             spaceY = wid->style()->layoutSpacing(
-                 QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
-         int nextX = x + item->sizeHint().width() + spaceX;
-         if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
-             x = effectiveRect.x();
-             y = y + lineHeight + spaceY;
-             nextX = x + item->sizeHint().width() + spaceX;
-             lineHeight = 0;
-         }
+    QLayoutItem *item;
+    foreach (item, itemList) {
+        QWidget *wid = item->widget();
+        int spaceX = horizontalSpacing();
+        if (spaceX == -1)
+            spaceX = wid->style()->layoutSpacing(
+                QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
+        int spaceY = verticalSpacing();
+        if (spaceY == -1)
+            spaceY = wid->style()->layoutSpacing(
+                QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
+        int nextX = x + item->sizeHint().width() + spaceX;
+        if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+            x = effectiveRect.x();
+            y = y + lineHeight + spaceY;
+            nextX = x + item->sizeHint().width() + spaceX;
+            lineHeight = 0;
+        }
 
-         if (!testOnly)
-             item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
+        if (!testOnly)
+            item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
 
-         x = nextX;
-         lineHeight = qMax(lineHeight, item->sizeHint().height());
-     }
-     return y + lineHeight - rect.y() + bottom;
- }
- int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
- {
-     QObject *parent = this->parent();
-     if (!parent) {
-         return -1;
-     } else if (parent->isWidgetType()) {
-         QWidget *pw = static_cast<QWidget *>(parent);
-         return pw->style()->pixelMetric(pm, 0, pw);
-     } else {
-         return static_cast<QLayout *>(parent)->spacing();
-     }
- }
+        x = nextX;
+        lineHeight = qMax(lineHeight, item->sizeHint().height());
+    }
+    return y + lineHeight - rect.y() + bottom;
+}
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+    QObject *parent = this->parent();
+    if (!parent) {
+        return -1;
+    } else if (parent->isWidgetType()) {
+        QWidget *pw = static_cast<QWidget *>(parent);
+        return pw->style()->pixelMetric(pm, 0, pw);
+    } else {
+        return static_cast<QLayout *>(parent)->spacing();
+    }
+}