There are 4 code examples for org.eclipse.swt.widgets.Canvas.

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Project Name: CodeAnalyzer Package: de.fzi.cloneanalyzer.annotation

Source Code: CloneAnnotation.java (Click to view .java file)

Method Code:

/** 
 * actually draws the lines on the screen
 * is called by eclipse framework if repaint was determined
 * after we have registered this CloneAnnotation
 */
public void paint(GC gc,Canvas canvas,Rectangle bounds){
  try {
    Color yellowColor=new Color(canvas.getDisplay(),255,255,0);
    Color redColor=new Color(canvas.getDisplay(),255,0,0);
    Color blueColor=new Color(canvas.getDisplay(),0,0,255);
    if (ci == CloneAnalyzerPlugin.getDefault().getSelectedCloneInstance())     gc.setForeground(redColor);
 else     if (ci == CloneAnalyzerPlugin.getDefault().getCompareCloneInstance()) {
      gc.setForeground(blueColor);
    }
 else {
      gc.setForeground(yellowColor);
    }
    if (ci.isVisible()) {
      int x=calculateX(bounds.x,ci.getAnnotationPosition());
      gc.setLineWidth(LINE_WIDTH);
      gc.drawLine(x,bounds.y + LINE_SPACER_H,x,bounds.y + bounds.height - LINE_SPACER_H);
    }
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
}

Project Name: CodeAnalyzer Package: de.fzi.cloneanalyzer.annotation

Source Code: CloneAnnotationAccessExt.java (Click to view .java file)

Method Code:

public void paint(Annotation annotation,GC gc,Canvas canvas,Rectangle bounds){
  if (annotation instanceof CloneAnnotation) {
    ((CloneAnnotation)annotation).paint(gc,canvas,bounds);
  }
}

Project Name: OpenII Package: org.mitre.openii.editors.unity

Source Code: Workspace.java (Click to view .java file)

Method Code:

public void removeFromWorkspace(int index){
  workspaceTable.remove(index - 1);
  Control[] buttons=buttonsD.getChildren();
  buttons[buttons.length - 1].dispose();
  if (buttons.length == 2) {
    stackLayout.topControl=tempLabel;
  }
  workspace.getParent().layout();
  unityCanvas.getTableView().resetTableView();
}

Project Name: codecover Package: org.codecover.eclipse.views.controls

Source Code: GridObject.java (Click to view .java file)

Method Code:

private Image createMouseOverImage(GC gc,Canvas canvas){
  Image image=new Image(canvas.getDisplay(),canvas.getSize().x,canvas.getSize().y);
  GC imageGC=new GC(image);
  imageGC.setBackground(gc.getBackground());
  imageGC.setForeground(gc.getForeground());
  imageGC.setFont(gc.getFont());
  Rectangle imageSize=image.getBounds();
  final Color transparentColor=canvas.getDisplay().getSystemColor(SWT.COLOR_GRAY);
  final Color mouseOverBorderColor=canvas.getDisplay().getSystemColor(SWT.COLOR_WHITE);
  imageGC.setBackground(transparentColor);
  imageGC.fillRectangle(imageSize);
  imageGC.setBackground(mouseOverBorderColor);
  imageGC.fillRectangle(0,0,imageSize.width,2);
  imageGC.fillRectangle(0,0,2,imageSize.height);
  imageGC.fillRectangle(0,imageSize.height - 2,imageSize.width,2);
  imageGC.fillRectangle(imageSize.width - 2,0,2,imageSize.height);
  imageGC.dispose();
  ImageData imageData=image.getImageData();
  imageData.transparentPixel=imageData.palette.getPixel(transparentColor.getRGB());
  return new Image(canvas.getDisplay(),imageData);
}