Fix TreeMap Crash & Cosmetics

The recent fix for date range selection was not applied to the
TreeMap plot and caused a SEGV on restart (when placed on home
window). This fixes that.

It also fixes a minor cosmetic related to QFrame margins.

src/TreeMapPlot.cpp

@@ -38,7 +38,7 @@ bool TreeMapLessThan(const TreeMap *a, const TreeMap *b) {
 }
 
 TreeMapPlot::TreeMapPlot(TreeMapWindow *parent, MainWindow *main, QDir home)
-            : QFrame (parent), parent(parent), main(main), home(home)
+            : QWidget (parent), parent(parent), main(main), home(home)
 {
     setInstanceName("TreeMap Plot");
 
@@ -50,8 +50,8 @@ TreeMapPlot::TreeMapPlot(TreeMapWindow *parent, MainWindow *main, QDir home)
     setMouseTracking(true);
     installEventFilter(this);
 
-    // pretty border
-    setFrameStyle(QFrame::Box | QFrame::Raised);
+    // no margins
+    setContentsMargins(0,0,0,0);
 
     configUpdate(); // set basic colors
     connect(main, SIGNAL(configChanged()), this, SLOT(configUpdate()));
@@ -96,7 +96,7 @@ void
 TreeMapPlot::resizeEvent(QResizeEvent *)
 {
     // layout the map
-    if (root) root->layout(geometry());
+    if (root) root->layout(QRect(9,9,geometry().width()-18, geometry().height()-18));
 }
 
 

src/TreeMapPlot.h

@@ -234,7 +234,7 @@ class TreeMap
 };
 
 
-class TreeMapPlot : public QFrame
+class TreeMapPlot : public QWidget
 {
     Q_OBJECT
     G_OBJECT

src/TreeMapWindow.cpp

@@ -41,7 +41,7 @@ TreeMapWindow::TreeMapWindow(MainWindow *parent, bool useMetricUnits, const QDir
     setInstanceName("Treemap Window");
 
     // the plot
-    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout = new QVBoxLayout;
     ltmPlot = new TreeMapPlot(this, main, home);
     mainLayout->addWidget(ltmPlot);
     mainLayout->setSpacing(0);
@@ -119,6 +119,18 @@ TreeMapWindow::~TreeMapWindow()
     delete popup;
 }
 
+QString
+TreeMapWindow::dateRange() const
+{
+    return ltmTool->_dateRange();
+}
+
+void
+TreeMapWindow::setDateRange(QString s)
+{
+    ltmTool->setDateRange(s);
+}
+
 void
 TreeMapWindow::rideSelected()
 {

src/TreeMapWindow.h

@@ -46,6 +46,7 @@ class TreeMapWindow : public GcWindow
 
     Q_PROPERTY(QString f1 READ f1 WRITE setf1 USER true)
     Q_PROPERTY(QString f2 READ f2 WRITE setf2 USER true)
+    Q_PROPERTY(QString dateRange READ dateRange WRITE setDateRange USER true)
     Q_PROPERTY(LTMSettings settings READ getSettings WRITE applySettings USER true)
 
     public:
@@ -71,6 +72,10 @@ class TreeMapWindow : public GcWindow
         void pointClicked(QwtPlotCurve*, int);
         int groupForDate(QDate, int);
 
+        // date ranges set/get the string from the treeWidget
+        QString dateRange() const;
+        void setDateRange(QString x);
+
     private:
         // passed from MainWindow
         QDir home;
@@ -91,6 +96,7 @@ class TreeMapWindow : public GcWindow
         QList<SummaryMetrics> measures;
 
         // Widgets
+        QVBoxLayout *mainLayout;
         TreeMapPlot *ltmPlot;
         LTMTool *ltmTool;
         QLabel *title;