Moved all OHLC stuff from ChartPainter to OHLCChartPainter

src/chart/painter/ChartCrossPainter.java

@@ -43,6 +43,9 @@ public class ChartCrossPainter extends ChartPainter{
         if (mp==null)
             return;
         
+        if (!p.mouseEntered)
+            return;
+        
         g.drawLine(0, p.mouse.y, p.getSize().width, p.mouse.y);
         g.drawLine(p.mouse.x, 0, p.mouse.x, p.getSize().height);        
         

src/chart/painter/ChartPainter.java

@@ -42,12 +42,7 @@ abstract public class ChartPainter implements ChartPainterInterface{
     protected int em_size;
 
     
-    protected OHLCData data;
-    
-    public void setOHLCData(OHLCData data){
-        this.data = data;
-    }
-    
+   
 /*    public abstract interface DataProvider {
 
         abstract OHLCData get();
@@ -59,26 +54,6 @@ abstract public class ChartPainter implements ChartPainterInterface{
         this.dataProvider = dataProvider;
     }
 */
-    protected OHLCData getData() {
-        return this.data;
-        /*if (dataProvider == null) {
-            return null;
-        }
-        return dataProvider.get();
-*/        
-    }
-
-    protected int getFirstBar(ChartPanel p) {
-        if (p.x_scrollbar != null) {
-            return p.x_scrollbar.getValue();
-        }
-        return 0;
-    }
-
-    protected int getBars(ChartPanel p, ChartDef def) {
-        Dimension dim = p.getSize();
-        return (int) (dim.width / (def.x_unit_width * em_size));
-    }
 
     /**
      * Init method scould be called before painting the chart

src/chart/painter/OHLCChartPainter.java

@@ -49,9 +49,70 @@ public abstract class OHLCChartPainter extends ChartPainter {
 
     abstract void drawItem(Graphics2D g, int prevx, int x, OHLCDataItem prev, OHLCDataItem i);
     
+    protected OHLCData data;
+    
+    public void setOHLCData(OHLCData data){
+        this.data = data;
+    }
+ 
+        protected OHLCData getData() {
+        return this.data;
+        /*if (dataProvider == null) {
+            return null;
+        }
+        return dataProvider.get();
+*/        
+    }
+
+    protected int getFirstBar(ChartPanel p) {
+        if (p.x_scrollbar != null) {
+            return p.x_scrollbar.getValue();
+        }
+        return 0;
+    }
+
+    protected int getBars(ChartPanel p, ChartDef def) {
+        Dimension dim = p.getSize();
+        return (int) (dim.width / (def.x_unit_width * em_size));
+    }
+
+    protected float y_scaling;
+    protected int y_height;
+    protected float y_min;
+
+    float getY(float y) {
+//c_yscaling = ctx.rect.height / c_mm.getDiff();
+//               float ys = dim.height / mm.getDiff();
+        /*  if (minmax.isLog()) {
+//            return rect.height + rect.y - ((float) Math.log(y) - c_mm.getMin()) * ys;
+        }
+         */
+//        return (dim.height - ((y - minmax.getMin()) * y_scaling));
+        return (y_height - ((y - y_min) * y_scaling));
+
+    }
+
+    double getValAtY(float y) {
+        float val = 0;
+
+        /*            if (c_mm.isLog()) {
+                float ys = rect.height / c_mm.getDiff();
+
+                return Math.exp((rect.height + rect.y) / ys + c_mm.getMin() - y / ys);
+
+            }
+         */
+        return (-(y -  y_height)) / y_scaling + y_min;
+
+    }
+
+    void initGetY(MinMax minmax, Dimension dim) {
+        y_height = dim.height;
+        y_scaling = dim.height / minmax.getDiff();
+        y_min = minmax.getMin();
+    }
 
     
-
     @Override
     public void drawChart(Graphics2D g, ChartPanel p, ChartDef def) {
         OHLCData data = getData();

src/chart/painter/XLegendPainter.java

@@ -33,12 +33,13 @@ import java.awt.Graphics2D;
 import javax.swing.JPanel;
 import javax.swing.JScrollBar;
 import sesim.OHLCData;
+import sesim.OHLCDataItem;
 
 /**
  *
  * @author 7u83 <7u83@mail.ru>
  */
-public class XLegendPainter extends ChartPainter {
+public class XLegendPainter extends OHLCChartPainter {
 
     private String getTimeStrAt(OHLCData data, int unit) {
 
@@ -91,4 +92,9 @@ public class XLegendPainter extends ChartPainter {
 
     }
 
+    @Override
+    void drawItem(Graphics2D g, int prevx, int x, OHLCDataItem prev, OHLCDataItem i) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
 }

src/chart/painter/YLegendPainter.java

@@ -38,7 +38,7 @@ import sesim.OHLCDataItem;
  *
  * @author 7u83 <7u83@mail.ru>
  */
-public class YLegendPainter extends ChartPainter {
+public class YLegendPainter extends OHLCChartPainter {
     
     ChartPanel master;
     
@@ -87,6 +87,11 @@ public class YLegendPainter extends ChartPainter {
 
     }
 
+    @Override
+    void drawItem(Graphics2D g, int prevx, int x, OHLCDataItem prev, OHLCDataItem i) {
+        return;
+    }
+