private static class ToolbarSeparator extends Figure {
private final Color GRAY_COLOR =
XYGraphMediaFactory.getInstance().getColor(new RGB(130, 130, 130));
@Override
protected void paintClientArea(Graphics graphics) {
super.paintClientArea(graphics);
graphics.setForegroundColor(GRAY_COLOR);
graphics.setLineWidth(1);
graphics.drawLine(
bounds.x + bounds.width / 2,
bounds.y,
bounds.x + bounds.width / 2,
bounds.y + bounds.height);
}
}
private void addSnapshotButton() {
Button snapShotButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/camera.png"));
snapShotButton.setToolTip(new Label("Save Snapshot to PNG file"));
addButton(snapShotButton);
snapShotButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
// Have valid name, so get image
ImageLoader loader = new ImageLoader();
Image image = xyGraph.getImage();
loader.data = new ImageData[] {image.getImageData()};
image.dispose();
// Prompt for file name
String path = SingleSourceHelper2.getImageSavePath();
if (path == null || path.length() <= 0) return;
// Assert *.png at end of file name
if (!path.toLowerCase().endsWith(".png")) path = path + ".png";
// Save
loader.save(path, SWT.IMAGE_PNG);
}
});
}
/**
* Use {@link #XYGraphToolbar(IXYGraph, int)} instead<br>
* Initialize
*
* @param xyGraph XYGraph on which this toolbar operates
* @param flags Bitwise 'or' of flags
* @see XYGraphFlags#COMBINED_ZOOM
* @see XYGraphFlags#SEPARATE_ZOOM
*/
@Deprecated
public XYGraphToolbar(final XYGraph xyGraph, final int flags) {
this.xyGraph = xyGraph;
setLayoutManager(new WrappableToolbarLayout());
final Button configButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/Configure.png"));
configButton.setToolTip(new Label("Configure Settings..."));
addButton(configButton);
configButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
XYGraphConfigDialog dialog =
new XYGraphConfigDialog(Display.getCurrent().getActiveShell(), xyGraph);
dialog.open();
}
});
final Button addAnnotationButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/Add_Annotation.png"));
addAnnotationButton.setToolTip(new Label("Add Annotation..."));
addButton(addAnnotationButton);
addAnnotationButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
AddAnnotationDialog dialog =
new AddAnnotationDialog(Display.getCurrent().getActiveShell(), xyGraph);
if (dialog.open() == Window.OK) {
xyGraph.addAnnotation(dialog.getAnnotation());
xyGraph
.getOperationsManager()
.addCommand(new AddAnnotationCommand(xyGraph, dialog.getAnnotation()));
}
}
});
final Button delAnnotationButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/Del_Annotation.png"));
delAnnotationButton.setToolTip(new Label("Remove Annotation..."));
addButton(delAnnotationButton);
delAnnotationButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
RemoveAnnotationDialog dialog =
new RemoveAnnotationDialog(Display.getCurrent().getActiveShell(), xyGraph);
if (dialog.open() == Window.OK && dialog.getAnnotation() != null) {
xyGraph.removeAnnotation(dialog.getAnnotation());
xyGraph
.getOperationsManager()
.addCommand(new RemoveAnnotationCommand(xyGraph, dialog.getAnnotation()));
}
}
});
addSeparator();
if ((flags & XYGraphFlags.STAGGER) > 0) { // stagger axes button
final Button staggerButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/stagger.png"));
staggerButton.setToolTip(new Label("Stagger axes so they don't overlap"));
addButton(staggerButton);
staggerButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
xyGraph.performStagger();
}
});
} else { // auto scale button
final Button autoScaleButton =
new Button(XYGraphMediaFactory.getInstance().getImage("images/AutoScale.png"));
autoScaleButton.setToolTip(new Label("Perform Auto Scale"));
addButton(autoScaleButton);
autoScaleButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
xyGraph.performAutoScale();
}
});
}
// zoom buttons
zoomGroup = new ButtonGroup();
createZoomButtons(flags);
addSeparator();
addUndoRedoButtons();
addSeparator();
if (!SWT.getPlatform().startsWith("rap")) // $NON-NLS-1$
addSnapshotButton();
}
private void addUndoRedoButtons() {
// undo button
final GrayableButton undoButton =
new GrayableButton(
XYGraphMediaFactory.getInstance().getImage("images/Undo.png"), // $NON-NLS-1$
XYGraphMediaFactory.getInstance().getImage("images/Undo_Gray.png")); // $NON-NLS-1$
undoButton.setToolTip(new Label("Undo"));
undoButton.setEnabled(false);
addButton(undoButton);
undoButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
xyGraph.getOperationsManager().undo();
}
});
xyGraph
.getOperationsManager()
.addListener(
new IOperationsManagerListener() {
public void operationsHistoryChanged(OperationsManager manager) {
if (manager.getUndoCommandsSize() > 0) {
undoButton.setEnabled(true);
final String cmd_name =
manager.getUndoCommands()[manager.getUndoCommandsSize() - 1].toString();
undoButton.setToolTip(new Label("Undo" + cmd_name));
} else {
undoButton.setEnabled(false);
undoButton.setToolTip(new Label("Undo"));
}
}
});
// redo button
final GrayableButton redoButton =
new GrayableButton(
XYGraphMediaFactory.getInstance().getImage("images/Redo.png"), // $NON-NLS-1$
XYGraphMediaFactory.getInstance().getImage("images/Redo_Gray.png")); // $NON-NLS-1$
redoButton.setToolTip(new Label("Redo"));
redoButton.setEnabled(false);
addButton(redoButton);
redoButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
xyGraph.getOperationsManager().redo();
}
});
xyGraph
.getOperationsManager()
.addListener(
new IOperationsManagerListener() {
public void operationsHistoryChanged(OperationsManager manager) {
if (manager.getRedoCommandsSize() > 0) {
redoButton.setEnabled(true);
final String cmd_name =
manager.getRedoCommands()[manager.getRedoCommandsSize() - 1].toString();
redoButton.setToolTip(new Label("Redo" + cmd_name));
} else {
redoButton.setEnabled(false);
redoButton.setToolTip(new Label("Redo"));
}
}
});
}
/**
* The figure of gauge
*
* @author Xihui Chen
*/
public class GaugeFigure extends AbstractRoundRampedFigure {
private final Color WHITE_COLOR =
XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_WHITE);
private final Color BORDER_COLOR =
XYGraphMediaFactory.getInstance().getColor(new RGB(100, 100, 100));
private final Color GRAY_COLOR =
XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_GRAY);
private final Color DEFAULT_NEEDLE_COLOR =
XYGraphMediaFactory.getInstance().getColor(XYGraphMediaFactory.COLOR_RED);
private final Font DEFAULT_LABEL_FONT =
XYGraphMediaFactory.getInstance().getFont(new FontData("Arial", 12, SWT.BOLD));
private static final int BORDER_WIDTH = 2;
private boolean effect3D = true;
private NeedleCenter needleCenter;
private Needle needle;
private Label valueLabel;
public GaugeFigure() {
super();
transparent = true;
scale.setScaleLineVisible(false);
scale.setTickLabelSide(LabelSide.Secondary);
ramp.setRampWidth(10);
valueLabel = new Label();
valueLabel.setFont(DEFAULT_LABEL_FONT);
needle = new Needle();
needle.setFill(true);
needle.setOutline(false);
needleCenter = new NeedleCenter();
needleCenter.setOutline(false);
setLayoutManager(new GaugeLayout());
add(ramp, GaugeLayout.RAMP);
add(scale, GaugeLayout.SCALE);
add(valueLabel, GaugeLayout.VALUE_LABEL);
add(needle, GaugeLayout.NEEDLE);
add(needleCenter, GaugeLayout.NEEDLE_CENTER);
addFigureListener(
new FigureListener() {
public void figureMoved(IFigure source) {
ramp.setDirty(true);
revalidate();
}
});
}
@Override
public void setBounds(Rectangle rect) {
super.setBounds(rect);
}
@Override
public void setValue(double value) {
super.setValue(value);
valueLabel.setText(getValueText());
}
@Override
protected void paintClientArea(Graphics graphics) {
graphics.setAntialias(SWT.ON);
Rectangle area = getClientArea();
area.width = Math.min(area.width, area.height);
area.height = area.width;
Pattern pattern = null;
graphics.pushState();
graphics.setBackgroundColor(GRAY_COLOR);
boolean support3D = GraphicsUtil.testPatternSupported(graphics);
if (effect3D && support3D) {
// add this to eliminate the repaint bug on Mac
graphics.fillOval(new Rectangle());
pattern =
new Pattern(
Display.getCurrent(),
area.x,
area.y,
area.x + area.width,
area.y + area.height,
BORDER_COLOR,
WHITE_COLOR);
graphics.setBackgroundPattern(pattern);
}
graphics.fillOval(area);
graphics.popState();
if (effect3D && support3D) {
pattern.dispose();
area.shrink(BORDER_WIDTH, BORDER_WIDTH);
} else area.shrink(1, 1);
graphics.fillOval(area);
super.paintClientArea(graphics);
// glossy effect
if (effect3D && support3D) {
graphics.pushState();
graphics.setAntialias(SWT.ON);
final double R = area.width / 2.0d;
final double UD_FILL_PART = 9.5d / 10d;
final double UP_DOWN_RATIO = 1d / 2d;
final double LR_FILL_PART = 8.5d / 10d;
final double UP_ANGLE = 0d * Math.PI / 180d;
final double DOWN_ANGLE = 35d * Math.PI / 180d;
// add this to eliminate the repaint bug on Mac
graphics.fillOval(new Rectangle());
Pattern glossyPattern =
new Pattern(
Display.getCurrent(),
area.x + area.width / 2,
(float) (area.y + area.height / 2 - R * UD_FILL_PART),
area.x + area.width / 2,
(float) (area.y + area.height / 2 + R * UP_DOWN_RATIO),
WHITE_COLOR,
90,
WHITE_COLOR,
0);
graphics.setBackgroundPattern(glossyPattern);
Rectangle rectangle =
new Rectangle(
(int) (area.x + area.width / 2 - R * LR_FILL_PART * Math.cos(UP_ANGLE)),
(int) (area.y + area.height / 2 - R * UD_FILL_PART),
(int) (2 * R * LR_FILL_PART * Math.cos(UP_ANGLE)),
(int) (R * UD_FILL_PART + R * UP_DOWN_RATIO));
graphics.fillOval(rectangle);
glossyPattern.dispose();
glossyPattern =
new Pattern(
Display.getCurrent(),
area.x + area.width / 2,
(float) (area.y + area.height / 2 + R * UP_DOWN_RATIO - 1),
area.x + area.width / 2,
(float) (area.y + area.height / 2 + R * UD_FILL_PART + 1),
WHITE_COLOR,
0,
WHITE_COLOR,
40);
graphics.setBackgroundPattern(glossyPattern);
rectangle =
new Rectangle(
(int) (area.x + area.width / 2 - R * LR_FILL_PART * Math.sin(DOWN_ANGLE)),
(int) Math.ceil(area.y + area.height / 2 + R * UP_DOWN_RATIO),
(int) (2 * R * LR_FILL_PART * Math.sin(DOWN_ANGLE)),
(int) Math.ceil(R * UD_FILL_PART - R * UP_DOWN_RATIO));
graphics.fillOval(rectangle);
glossyPattern.dispose();
graphics.popState();
}
}
/** @param needleColor the needleColor to set */
public void setNeedleColor(Color needleColor) {
needle.setBackgroundColor(needleColor);
}
public Color getNeedleColor() {
return needle.getBackgroundColor();
}
/** @param effect3D the effect3D to set */
public void setEffect3D(boolean effect3D) {
if (this.effect3D == effect3D) return;
this.effect3D = effect3D;
repaint();
}
/** @return the effect3D */
public boolean isEffect3D() {
return effect3D;
}
class Needle extends Polygon {
public Needle() {
setBackgroundColor(DEFAULT_NEEDLE_COLOR);
}
@Override
protected void fillShape(Graphics g) {
g.setAntialias(SWT.ON);
super.fillShape(g);
}
}
class NeedleCenter extends Ellipse {
public static final int DIAMETER = 16;
@Override
protected void fillShape(Graphics graphics) {
graphics.setAntialias(SWT.ON);
Pattern pattern = null;
graphics.setBackgroundColor(GRAY_COLOR);
boolean support3D = GraphicsUtil.testPatternSupported(graphics);
if (effect3D && support3D) {
// add this to eliminate the repaint bug on Mac
graphics.fillOval(new Rectangle());
pattern =
new Pattern(
Display.getCurrent(),
bounds.x,
bounds.y,
bounds.x + bounds.width,
bounds.y + bounds.height,
WHITE_COLOR,
BORDER_COLOR);
graphics.setBackgroundPattern(pattern);
}
super.fillShape(graphics);
if (effect3D && support3D) pattern.dispose();
}
}
class GaugeLayout extends AbstractLayout {
private static final int GAP_BTW_NEEDLE_SCALE = -1;
/** Used as a constraint for the scale. */
public static final String SCALE = "scale"; // $NON-NLS-1$
/** Used as a constraint for the Needle. */
public static final String NEEDLE = "needle"; // $NON-NLS-1$
/** Used as a constraint for the Ramp */
public static final String RAMP = "ramp"; // $NON-NLS-1$
/** Used as a constraint for the needleCenter */
public static final String NEEDLE_CENTER = "needleCenter"; // $NON-NLS-1$
/** Used as a constraint for the value label */
public static final String VALUE_LABEL = "valueLabel"; // $NON-NLS-1$
private RoundScale scale;
private RoundScaledRamp ramp;
private Polygon needle;
private NeedleCenter needleCenter;
private Label valueLabel;
private PointList needlePoints = new PointList(new int[] {0, 0, 0, 0, 0, 0});
@Override
public void setConstraint(IFigure child, Object constraint) {
if (constraint.equals(SCALE)) scale = (RoundScale) child;
else if (constraint.equals(RAMP)) ramp = (RoundScaledRamp) child;
else if (constraint.equals(NEEDLE)) needle = (Polygon) child;
else if (constraint.equals(NEEDLE_CENTER)) needleCenter = (NeedleCenter) child;
else if (constraint.equals(VALUE_LABEL)) valueLabel = (Label) child;
}
@Override
protected Dimension calculatePreferredSize(IFigure container, int w, int h) {
Insets insets = container.getInsets();
Dimension d = new Dimension(256, 256);
d.expand(insets.getWidth(), insets.getHeight());
return d;
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
area.width = Math.min(area.width, area.height);
area.height = area.width;
area.shrink(BORDER_WIDTH, BORDER_WIDTH);
Point center = area.getCenter();
if (scale != null) {
scale.setBounds(area);
}
if (ramp != null && ramp.isVisible()) {
Rectangle rampBounds = area.getCopy();
ramp.setBounds(rampBounds.shrink(area.width / 4, area.height / 4));
}
if (valueLabel != null) {
Dimension labelSize = valueLabel.getPreferredSize();
valueLabel.setBounds(
new Rectangle(
area.x + area.width / 2 - labelSize.width / 2,
area.y + area.height * 7 / 8 - labelSize.height / 2,
labelSize.width,
labelSize.height));
}
if (needle != null && scale != null) {
needlePoints.setPoint(new Point(center.x, center.y - NeedleCenter.DIAMETER / 2 + 3), 0);
scale.getScaleTickMarks();
needlePoints.setPoint(
new Point(
center.x
+ area.width / 2
- RoundScaleTickMarks.MAJOR_TICK_LENGTH
- GAP_BTW_NEEDLE_SCALE,
center.y),
1);
needlePoints.setPoint(new Point(center.x, center.y + NeedleCenter.DIAMETER / 2 - 3), 2);
double valuePosition = 360 - scale.getValuePosition(getCoercedValue(), false);
if (maximum > minimum) {
if (value > maximum) valuePosition += 10;
else if (value < minimum) valuePosition -= 10;
} else {
if (value > minimum) valuePosition -= 10;
else if (value < maximum) valuePosition += 10;
}
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(0), valuePosition, center), 0);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(1), valuePosition, center), 1);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(2), valuePosition, center), 2);
needle.setPoints(needlePoints);
}
if (needleCenter != null) {
needleCenter.setBounds(
new Rectangle(
center.x - NeedleCenter.DIAMETER / 2,
center.y - NeedleCenter.DIAMETER / 2,
NeedleCenter.DIAMETER,
NeedleCenter.DIAMETER));
}
}
}
}