Examples of org.eclipse.swt.graphics.GC.drawLine()

org.eclipse.swt.graphics.GC.drawLine()
Draws a line, using the foreground color, between the points (x1, y1) and (x2, y2). @param x1 the first point's x coordinate @param y1 the first point's y coordinate @param x2 the second point's x coordinate @param y2 the second point's y coordinate @exception SWTException
- ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed

      int y_axis_top_x   = PAD_LEFT;
      int y_axis_top_y   = PAD_TOP;


      gc.drawLine( y_axis_bottom_x, y_axis_bottom_y, y_axis_top_x, y_axis_top_y );


      gc.drawLine( y_axis_top_x-4, y_axis_top_y+PAD_TOP,  y_axis_top_x, y_axis_top_y );
      gc.drawLine( y_axis_top_x+4, y_axis_top_y+PAD_TOP,  y_axis_top_x, y_axis_top_y );


      for (int i=1;i<10;i++){
        
        int  y = y_axis_bottom_y + ( y_axis_top_y - y_axis_bottom_y )*i/10;

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      int y_axis_top_y   = PAD_TOP;


      gc.drawLine( y_axis_bottom_x, y_axis_bottom_y, y_axis_top_x, y_axis_top_y );


      gc.drawLine( y_axis_top_x-4, y_axis_top_y+PAD_TOP,  y_axis_top_x, y_axis_top_y );
      gc.drawLine( y_axis_top_x+4, y_axis_top_y+PAD_TOP,  y_axis_top_x, y_axis_top_y );


      for (int i=1;i<10;i++){
        
        int  y = y_axis_bottom_y + ( y_axis_top_y - y_axis_bottom_y )*i/10;

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      for (int i=1;i<10;i++){
        
        int  y = y_axis_bottom_y + ( y_axis_top_y - y_axis_bottom_y )*i/10;
        
        gc.drawLine( y_axis_bottom_x, y, y_axis_bottom_x-4, y );
      }
      
      le = mapper.getEstimatedDownloadLimit( false );
      
      if ( le != null ){

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            int[]  seg = segs[i];
            
            int  next_x  = (int)((seg[0])*metric_ratio) + 1;
            int  next_y   = (int)((seg[1] + (seg[2]-seg[1])/2)*pos_ratio) + 1;
            
            gc.drawLine(
              y_axis_bottom_x + prev_x,
              y_axis_bottom_y - prev_y,
              y_axis_bottom_x + next_x,
              y_axis_bottom_y - next_y );

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          int speed = bad_down[i].getBytesPerSec();
          
          int  y = max_y==0?0:( speed * usable_height / max_y );
        
          gc.drawLine(
                y_axis_bottom_x + 0,
                y_axis_bottom_y - y,
              y_axis_bottom_x + 10,
              y_axis_bottom_y - y );
        }

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    gc.setBackground(fGradientBgColor);
    gc.fillGradientRectangle(0, rect.y, area.width, rect.height, true);


    /* Bottom Line */
    gc.setForeground(fGradientEndColor);
    gc.drawLine(0, rect.y + rect.height - 1, area.width, rect.y + rect.height - 1);


    gc.setForeground(oldForeground);
    gc.setBackground(oldBackground);


    /* Mark as Background being handled */

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    gc.setBackground(bg);
    gc.fillGradientRectangle(0, rect.y, area.width, rect.height, true);


    /* Bottom Line */
    gc.setForeground(end);
    gc.drawLine(0, rect.y + rect.height - 1, area.width, rect.y + rect.height - 1);


    gc.setForeground(oldForeground);
    gc.setBackground(oldBackground);


    /* Mark as Background being handled */

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    gc.setBackground(fGradientBgColor);
    gc.fillGradientRectangle(0, rect.y, area.width, rect.height, true);


    /* Bottom Line */
    gc.setForeground(fGradientEndColor);
    gc.drawLine(0, rect.y + rect.height - 1, area.width, rect.y + rect.height - 1);


    gc.setForeground(oldForeground);
    gc.setBackground(oldBackground);


    /* Mark as Background being handled */

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      gc.setBackground(fGradientBgColor);
      gc.fillGradientRectangle(0, rect.y, area.width, rect.height, true);


      /* Bottom Line */
      gc.setForeground(fGradientEndColor);
      gc.drawLine(0, rect.y + rect.height - 1, area.width, rect.y + rect.height - 1);


      gc.setForeground(oldForeground);
      gc.setBackground(oldBackground);


      /* Mark as Background being handled */

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    conditionsContainer.addPaintListener(new PaintListener() {
      public void paintControl(PaintEvent e) {
        GC gc = e.gc;
        Rectangle clArea = conditionsContainer.getClientArea();
        gc.setForeground(conditionsContainer.getDisplay().getSystemColor(SWT.COLOR_GRAY));
        gc.drawLine(clArea.x, clArea.y, clArea.x + clArea.width, clArea.y);
      }
    });


    /* Search Conditions List */
    fSearchConditionList = new SearchConditionList(conditionsContainer, SWT.None, getDefaultConditions());

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