sltv team mailing list archive

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------------------------------------------------------------
revno: 21
committer: lucasa@xxxxxxxxx
branch nick: sltv
timestamp: Tue 2009-12-01 18:22:08 -0200
message:
  Drawing png logo location over video.
added:
  src/br/org/softwarelivre/sltv/DrawingGlassPane.java


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=== added file 'src/br/org/softwarelivre/sltv/DrawingGlassPane.java'
--- src/br/org/softwarelivre/sltv/DrawingGlassPane.java	1970-01-01 00:00:00 +0000
+++ src/br/org/softwarelivre/sltv/DrawingGlassPane.java	2009-12-01 20:22:08 +0000
@@ -0,0 +1,76 @@
+package br.org.softwarelivre.sltv;
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseMotionListener;
+
+import javax.swing.JComponent;
+
+class DrawingGlassPane extends JComponent implements MouseMotionListener {
+    
+    private Point lastMouseLocation = new Point(0, 0);
+
+	public DrawingGlassPane() {
+        setBackground(Color.WHITE);
+        addMouseMotionListener(this);
+    }
+
+    @Override
+    protected void paintComponent(Graphics g) {
+        // enables anti-aliasing
+        Graphics2D g2 = (Graphics2D) g;
+        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+                RenderingHints.VALUE_ANTIALIAS_ON);
+        
+        // gets the current clipping area
+        Rectangle area = g.getClipBounds();
+        
+        // sets a 65% translucent composite
+        AlphaComposite alpha = AlphaComposite.SrcOver.derive(0.1f);
+        Composite composite = g2.getComposite();
+        g2.setComposite(alpha);
+        
+        // fills the background
+        g2.setColor(getBackground());
+        g2.fillRect(area.x, area.y, area.width, area.height);
+        
+        int width = 100;
+        int height = 100;
+        
+        // draws the content of the progress bar
+        //Paint paint = g2.getPaint();
+        
+        //g2.setPaint(paint);
+        g2.setColor(Color.BLACK);
+        System.out.println("Mouse: "+this.getLastMouseLocation());
+        // draws the progress bar border
+        g2.drawRect((int)this.getLastMouseLocation().getX(), (int)this.getLastMouseLocation().getY()-height, width, height);
+        
+        g2.setComposite(composite);
+    }
+
+	public void mouseDragged(MouseEvent e) { }
+
+	public void mouseMoved(MouseEvent e)
+	{
+		setLastMouseLocation(e.getLocationOnScreen());
+		this.repaint();
+	}
+
+	public Point getLastMouseLocation()
+	{
+		return lastMouseLocation;
+	}
+
+	public void setLastMouseLocation(Point lastMouseLocation)
+	{
+		this.lastMouseLocation = lastMouseLocation;
+	}
+}
\ No newline at end of file