Pie Chart Improvements

Graphs/gCandleStick.cpp

@@ -51,6 +51,13 @@ void gCandleStick::Plot(gGraphWindow & w,float scrx,float scry)
     int width=scrx-(w.GetLeftMargin()+w.GetRightMargin())-1;
     int height=scry-(w.GetTopMargin()+w.GetBottomMargin())-1;
 
+
+    for (map<MachineCode,int>::iterator m=m_counts.begin();m!=m_counts.end();m++) {
+        if (!m->second) continue;
+        int j=float(m->second)/float(m_total); // ratio of this pie slice
+        //QColor & col1 = m_colors[m->first];
+        //QColor & col2 = m_gradient_color;
+    }
 /*    float sum=0;
     for (int i=0;i<data->np[0];i++)
         sum+=data->point[0][i].y();

Graphs/gCandleStick.h

@@ -19,11 +19,15 @@ class gCandleStick:public gLayer
         virtual void Plot(gGraphWindow & w,float scrx,float scry);
         void AddSlice(MachineCode code,QColor color,QString name="");
 
+        void setGradientColor(QColor & color) { m_gradient_color=color; }
+        void setOutlineColor(QColor & color) { m_outline_color=color; }
     protected:
         Qt::Orientation m_orientation;
         map<MachineCode,int> m_counts;
         map<MachineCode,QString> m_names;
         map<MachineCode,QColor> m_colors;
+        QColor m_gradient_color;
+        QColor m_outline_color;
         int m_total;
 };
 

Graphs/gpiechart.cpp

@@ -4,6 +4,7 @@
 gPieChart::gPieChart(QColor outline_color)
 :gLayer(MC_UNKNOWN),m_outline_color(outline_color)
 {
+    m_gradient_color=QColor(200,200,200);
 }
 gPieChart::~gPieChart()
 {
@@ -57,10 +58,12 @@ void gPieChart::Plot(gGraphWindow & w,float scrx,float scry)
     for (map<MachineCode,int>::iterator m=m_counts.begin();m!=m_counts.end();m++) {
         if (!m->second) continue;
         j=float(m->second)/float(m_total); // ratio of this pie slice
-        w.qglColor(m_colors[m->first]);
         glPolygonMode(GL_BACK,GL_FILL);
         glBegin(GL_POLYGON);
+        bool first_col;
+        w.qglColor(m_gradient_color);
         glVertex2f(start_px+radius+4, start_py+radius+4);
+        w.qglColor(m_colors[m->first]);
         double q;
         for (q=sum;q<sum+j;q+=step) {
             px=start_px+radius+4+sin(q*2*M_PI)*radius;
@@ -75,8 +78,12 @@ void gPieChart::Plot(gGraphWindow & w,float scrx,float scry)
 
         glPolygonMode(GL_BACK,GL_LINE);
         w.qglColor(m_outline_color);
-        glBegin(GL_POLYGON);
+        if (m_total>m->second) { // Draw the center point first
-        glVertex2f(start_px+radius+4, start_py+radius+4);
+            glBegin(GL_POLYGON);
+            glVertex2f(start_px+radius+4, start_py+radius+4);
+        } else { // Only one entry, so just draw the circle
+            glBegin(GL_LINE_LOOP);
+        }
         for (q=sum;q<sum+j;q+=step) {
             px=start_px+radius+4+sin(q*2*M_PI)*radius;
             py=start_py+radius+4+cos(q*2*M_PI)*radius;

Graphs/gpiechart.h

@@ -12,6 +12,8 @@ public:
     virtual void SetDay(Day *d);
 
     void AddSlice(MachineCode code,QColor col,QString name="");
+    void setGradientColor(QColor & color) { m_gradient_color=color; }
+    void setOutlineColor(QColor & color) { m_outline_color=color; }
 
 protected:
     map <MachineCode,QString> m_names;
@@ -19,6 +21,8 @@ protected:
     map <MachineCode,QColor> m_colors;
     int m_total;
     QColor m_outline_color;
+    QColor m_gradient_color;
+
 };
 
 #endif // GPIECHART_H

daily.cpp

@@ -271,9 +271,10 @@ Daily::Daily(QWidget *parent,QGLWidget * shared) :
     //gSplitter->setCollapsible(gSplitter->indexOf(SF),false);
     //gSplitter->setStretchFactor(gSplitter->indexOf(SF),0);
 
-    gSplitter->layout();
-
     splitter_sizes=gSplitter->sizes();
+    gSplitter->layout();
+    gSplitter->update();
+
 
     QTextCharFormat format = ui->calendar->weekdayTextFormat(Qt::Saturday);
     format.setForeground(QBrush(Qt::black, Qt::SolidPattern));