com.softsynth.jmsl.score
Interface ScoreCanvasListener

All Known Implementing Classes:

DrawOnScore, EditManager, GoofyFace

public interface ScoreCanvasListener

Interface to communicate mouse activity and graphics rendering info to a listener interested in ScoreCanvas behavior.
JMSL Notation Project

Author:

Nick Didkovsky , copyright 2000 Nick Didkovsky

Field Summary

static java.lang.String

copyright

Method Summary

void	scoreCanvasClicked(ScoreCanvas canvas, java.awt.Point p, java.awt.event.MouseEvent e) executes when mouse is clicked and released
void	scoreCanvasDisplayedImageReady(Score score, ScoreCanvas canvas, java.awt.Image displayedImage) Called immediately before ScoreCanvas draws the completed offscreen display image to the canvas's graphics context in paint() (awt) or paintComponent() (Swing).
void	scoreCanvasDragged(ScoreCanvas canvas, java.awt.Point p, java.awt.event.MouseEvent e) executes when mouse is dragged (moved while mousedown)
void	scoreCanvasKeyReleased(ScoreCanvas canvas, java.awt.event.KeyEvent keyEvent)
void	scoreCanvasKeyTyped(ScoreCanvas canvas, java.awt.event.KeyEvent keyEvent)
void	scoreCanvasPressed(ScoreCanvas canvas, java.awt.Point p, java.awt.event.MouseEvent e) executes when mouse button is pressed down
void	scoreCanvasReady(ScoreCanvas canvas)
void	scoreCanvasRectangleSelected(ScoreCanvas canvas, java.awt.Point p1, java.awt.Point p2) executes when mouse is was dragged and released with no modifiers other than BUTTON1_MASK or SHIFT_MASK
void	scoreCanvasReleased(ScoreCanvas canvas, java.awt.Point p, java.awt.event.MouseEvent e) executes when mouse button is released

Field Detail

copyright

static final java.lang.String copyright

See Also:

Constant Field Values

Method Detail

scoreCanvasClicked

void scoreCanvasClicked(ScoreCanvas canvas,
                        java.awt.Point p,
                        java.awt.event.MouseEvent e)

executes when mouse is clicked and released

scoreCanvasDragged

void scoreCanvasDragged(ScoreCanvas canvas,
                        java.awt.Point p,
                        java.awt.event.MouseEvent e)

executes when mouse is dragged (moved while mousedown)

scoreCanvasPressed

void scoreCanvasPressed(ScoreCanvas canvas,
                        java.awt.Point p,
                        java.awt.event.MouseEvent e)

executes when mouse button is pressed down

scoreCanvasReleased

void scoreCanvasReleased(ScoreCanvas canvas,
                         java.awt.Point p,
                         java.awt.event.MouseEvent e)

executes when mouse button is released

scoreCanvasRectangleSelected

void scoreCanvasRectangleSelected(ScoreCanvas canvas,
                                  java.awt.Point p1,
                                  java.awt.Point p2)

executes when mouse is was dragged and released with no modifiers other than BUTTON1_MASK or SHIFT_MASK

scoreCanvasReady

void scoreCanvasReady(ScoreCanvas canvas)

scoreCanvasKeyTyped

void scoreCanvasKeyTyped(ScoreCanvas canvas,
                         java.awt.event.KeyEvent keyEvent)

scoreCanvasKeyReleased

void scoreCanvasKeyReleased(ScoreCanvas canvas,
                            java.awt.event.KeyEvent keyEvent)

scoreCanvasDisplayedImageReady

void scoreCanvasDisplayedImageReady(Score score,
                                    ScoreCanvas canvas,
                                    java.awt.Image displayedImage)

Called immediately before ScoreCanvas draws the completed offscreen display image to the canvas's graphics context in paint() (awt) or paintComponent() (Swing). You may do additional drawing on top of the rendered score by retrieving displayedImage.getGraphics() and drawing with it.