public void drawStar(int xpos, int ypos, double rot, double xscale, double yscale) {
g.translate(xpos, ypos);
g.rotate(rot * Math.PI / 180.0);
g.scale(xscale, yscale);
g.fillOval(-10, -10, 20, 20);
g.scale(1.0 / xscale, 1.0 / yscale);
g.rotate(-rot * Math.PI / 180.0);
g.translate(-xpos, -ypos);
}
public void drawCircle(int xpos, int ypos, double rot, double xscale, double yscale, int width) {
g.translate(xpos, ypos);
g.rotate(rot * Math.PI / 180.0);
g.scale(xscale, yscale);
g.fillOval(-width / 2, -width / 2, width, width);
g.scale(1.0 / xscale, 1.0 / yscale);
g.rotate(-rot * Math.PI / 180.0);
g.translate(-xpos, -ypos);
}
public void drawRocket(
Image image, int xpos, int ypos, double rot, double xscale, double yscale) {
int width = rocketImage.getWidth(this);
int height = rocketImage.getHeight(this);
g.translate(xpos, ypos);
g.rotate(rot * Math.PI / 180.0);
g.scale(xscale, yscale);
g.drawImage(image, -width / 2, -height / 2, width, height, this);
g.scale(1.0 / xscale, 1.0 / yscale);
g.rotate(-rot * Math.PI / 180.0);
g.translate(-xpos, -ypos);
}
@Override
public int print(Graphics g, PageFormat pf, int page) throws PrinterException {
if (page > 0) {
return NO_SUCH_PAGE;
}
int i = pf.getOrientation();
// get the size of the page
double pageWidth = pf.getImageableWidth();
double pageHeight = pf.getImageableHeight();
double myWidth = this.getWidth(); // - borderWidth * 2;
double myHeight = this.getHeight(); // - borderWidth * 2;
double scaleX = pageWidth / myWidth;
double scaleY = pageHeight / myHeight;
double minScale = Math.min(scaleX, scaleY);
Graphics2D g2d = (Graphics2D) g;
g2d.translate(pf.getImageableX(), pf.getImageableY());
g2d.scale(minScale, minScale);
drawPlot(g);
return PAGE_EXISTS;
}
public void paint(Graphics g) {
gRef = (Graphics2D) g;
// change size of font
gRef.setFont(gRef.getFont().deriveFont(9.0f));
fmRef = g.getFontMetrics();
// Clear background
if (Preferences.monochrome) {
gRef.setColor(Preferences.whiteColor);
} else {
gRef.setColor(Preferences.backgroundColor);
}
gRef.fillRect(0, 0, getWidth(), getHeight());
// set colour to correct drawing colour
if (Preferences.monochrome) {
gRef.setColor(Preferences.blackColor);
} else {
gRef.setColor(Preferences.penColor);
}
gRef.translate(0, margin);
// Call c code to draw tree
gRef.scale(scale, scale);
nativeDrawTree();
}
/**
* Override the pain method do draw the axis lines
*
* @param g The graphics to paint to
*/
public void paint(Graphics g) {
Rectangle b = getBounds();
g.setColor(canvasBg);
g.fillRect(0, 0, b.width, b.height);
paintGrid(g);
Point center = getCenter();
if (g instanceof Graphics2D) {
((Graphics2D) g).translate(center.x, center.y);
}
super.paint(g);
if (g instanceof Graphics2D) {
((Graphics2D) g).scale(1.0, 1.0);
}
g.setColor(Color.gray);
g.drawLine(0, -10 * b.height, 0, 10 * b.height);
g.drawLine(-10 * b.width, 0, 10 * b.width, 0);
MetSymbol tmp = highlightedMetSymbol;
if (tmp != null) {
Rectangle tb = tmp.getBounds();
g.setColor(Color.red);
g.drawRect(tb.x - 2, tb.y - 2, tb.width + 4, tb.height + 4);
}
}
/**
* Adds the componentType buttons to the Panel of Main Window.
*
* @param pkg_name whose componentType buttons will be added
* @param a needed for the addition of the ActionListener of respective buttons and calling method
* of Pad_Draw
*/
public void add_componentType_buttons(package_cls pkg_name, final counts a) {
int i;
JLabel pkg_hdng = new JLabel(pkg_name.getName());
panel.add(pkg_hdng);
for (i = 0; i < pkg_name.getComponentType_list().size(); i++) {
final componentType cmp_Types = pkg_name.getComponentType_list().get(i);
int btnHeight, btnWidth;
double scale = 0.5;
btnWidth = (int) (scale * (double) cmp_Types.getWidth());
btnHeight = (int) (scale * (double) cmp_Types.getHeight());
ImageIcon myIcon = new ImageIcon(cmp_Types.getType_Img());
BufferedImage bi = new BufferedImage(btnWidth, btnHeight, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = bi.createGraphics();
g.scale(scale, scale);
myIcon.paintIcon(null, g, 0, 0);
g.dispose();
JButton strctButton = new JButton(new ImageIcon(bi));
strctButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
drawPad.add_componentType(cmp_Types, a);
taskbar.setText("Click to add a component");
}
});
panel.add(strctButton);
}
panel.validate(); // Updates the Panel
}
/** [Internal] */
public int print(Graphics g, PageFormat pf, int pi) throws PrinterException {
if (pi >= 1) {
return Printable.NO_SUCH_PAGE;
}
RepaintManager currentManager = RepaintManager.currentManager(this);
currentManager.setDoubleBufferingEnabled(false);
Graphics2D g2 = (Graphics2D) g;
initState(g2, true);
g2.translate((int) (pf.getImageableX() + 1), (int) (pf.getImageableY() + 1));
g2.scale(printScale, printScale);
doBuffer(g2, true, null);
currentManager.setDoubleBufferingEnabled(true);
return Printable.PAGE_EXISTS;
}
public void paint(Graphics g) {
Graphics2D gr = (Graphics2D) g;
super.paint(g);
Rectangle bounds = scene.getBounds();
Dimension size = getSize();
double sx = bounds.width > 0 ? (double) size.width / bounds.width : 0.0;
double sy = bounds.width > 0 ? (double) size.height / bounds.height : 0.0;
double scale = Math.min(sx, sy);
int vw = (int) (scale * bounds.width);
int vh = (int) (scale * bounds.height);
int vx = (size.width - vw) / 2;
int vy = (size.height - vh) / 2;
if (image == null || vw != imageWidth || vh != imageHeight) {
imageWidth = vw;
imageHeight = vh;
image = this.createImage(imageWidth, imageHeight);
Graphics2D ig = (Graphics2D) image.getGraphics();
ig.scale(scale, scale);
scene.setRealZoomFactor(scale);
scene.paint(ig);
scene.setRealZoomFactor(0.0);
}
gr.drawImage(image, vx, vy, this);
JComponent component = scene.getView();
double zoomFactor = scene.getZoomFactor();
Rectangle viewRectangle = component != null ? component.getVisibleRect() : null;
if (viewRectangle != null) {
Rectangle window =
new Rectangle(
(int) ((double) viewRectangle.x * scale / zoomFactor),
(int) ((double) viewRectangle.y * scale / zoomFactor),
(int) ((double) viewRectangle.width * scale / zoomFactor),
(int) ((double) viewRectangle.height * scale / zoomFactor));
window.translate(vx, vy);
gr.setColor(new Color(200, 200, 200, 128));
gr.fill(window);
gr.setColor(Color.BLACK);
gr.drawRect(window.x, window.y, window.width - 1, window.height - 1);
}
}
/** This method is required to implement the Printable interface */
public int print(Graphics g, PageFormat pageFormat, int pageIndex) throws PrinterException {
if (pageIndex >= 1) {
return NO_SUCH_PAGE;
}
Graphics2D g2 = (Graphics2D) g;
Dimension cs = printTarget.getSize();
g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
double imageableWidth = pageFormat.getImageableWidth();
double imageableHeight = pageFormat.getImageableHeight();
double scale = 1;
if (cs.width >= imageableWidth) {
scale = imageableWidth / cs.width;
}
g2.scale(scale, scale);
// g2.translate((imageableWidth - cs.width)*scale/2,
// (imageableHeight - cs.height)*scale/2);
printTarget.paintAll(g2);
return Printable.PAGE_EXISTS;
}
@Override
public void draw(Graphics2D g) {
double opacity = get(OPACITY);
opacity = Math.min(Math.max(0d, opacity), 1d);
if (opacity != 0d) {
if (opacity != 1d) {
Rectangle2D.Double drawingArea = getDrawingArea();
Rectangle2D clipBounds = g.getClipBounds();
if (clipBounds != null) {
Rectangle2D.intersect(drawingArea, clipBounds, drawingArea);
}
if (!drawingArea.isEmpty()) {
BufferedImage buf =
new BufferedImage(
(int) ((2 + drawingArea.width) * g.getTransform().getScaleX()),
(int) ((2 + drawingArea.height) * g.getTransform().getScaleY()),
BufferedImage.TYPE_INT_ARGB);
Graphics2D gr = buf.createGraphics();
gr.scale(g.getTransform().getScaleX(), g.getTransform().getScaleY());
gr.translate((int) -drawingArea.x, (int) -drawingArea.y);
gr.setRenderingHints(g.getRenderingHints());
drawFigure(gr);
gr.dispose();
Composite savedComposite = g.getComposite();
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) opacity));
g.drawImage(
buf,
(int) drawingArea.x,
(int) drawingArea.y,
2 + (int) drawingArea.width,
2 + (int) drawingArea.height,
null);
g.setComposite(savedComposite);
}
} else {
drawFigure(g);
}
}
}
@Override
public void actionPerformed(ActionEvent evt) {
String command = evt.getActionCommand();
switch (command) {
case "New File":
{
OSC = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics osg = OSC.getGraphics();
osg.setColor(fillColor);
osg.fillRect(0, 0, getWidth(), getHeight());
osg.dispose();
repaint();
break;
}
case "Open":
{
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter =
new FileNameExtensionFilter("JPG or PNG Images", "jpg", "png");
chooser.setFileFilter(filter);
int returnVal = chooser.showOpenDialog(null);
if (returnVal == JFileChooser.APPROVE_OPTION) {
try {
OSC = ImageIO.read(chooser.getSelectedFile());
Graphics2D g2 = (Graphics2D) OSC.getGraphics();
g2.scale((double) 640 / OSC.getWidth(), (double) 480 / OSC.getHeight());
g2.drawImage(OSC, 0, 0, OSC.getWidth(), OSC.getHeight(), null);
} catch (Exception e) {
}
}
repaint();
break;
}
case "Save":
{
JFileChooser fileDialog = new JFileChooser();
fileDialog.setSelectedFile(new File("image.PNG"));
fileDialog.setDialogTitle("Select File to be Saved");
int option = fileDialog.showSaveDialog(null);
if (option != JFileChooser.APPROVE_OPTION)
return; // User canceled or clicked the dialog’s close box.
File selectedFile = fileDialog.getSelectedFile();
if (selectedFile.exists()) { // Ask the user whether to replace the file.
int response =
JOptionPane.showConfirmDialog(
null,
"The file \""
+ selectedFile.getName()
+ "\" already exists.\nDo you want to replace it?",
"Confirm Save",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE);
if (response != JOptionPane.YES_OPTION)
return; // User does not want to replace the file.
}
try {
boolean hasFormat = ImageIO.write(OSC, "PNG", selectedFile);
if (!hasFormat) throw new Exception("PNG" + " format is not available.");
} catch (Exception e) {
JOptionPane.showMessageDialog(
null, "Sorry, an error occurred while trying to save image.");
e.printStackTrace();
}
break;
}
case "Exit":
{
System.exit(0);
}
case "Select Drawing Color...":
{
Color newColor =
JColorChooser.showDialog(AdvancedGUIEX1.this, "Select Drawing Color", currentColor);
if (newColor != null) currentColor = newColor;
break;
}
case "Fill With Color...":
{
Color newColor =
JColorChooser.showDialog(AdvancedGUIEX1.this, "Select Fill Color", fillColor);
if (newColor != null) {
fillColor = newColor;
Graphics osg = OSC.getGraphics();
osg.setColor(fillColor);
osg.fillRect(0, 0, OSC.getWidth(), OSC.getHeight());
osg.dispose();
AdvancedGUIEX1.this.repaint();
}
break;
}
case "Draw With Black":
currentColor = Color.BLACK;
break;
case "Draw With White":
currentColor = Color.WHITE;
break;
case "Draw With Red":
currentColor = Color.RED;
break;
case "Draw With Green":
currentColor = Color.GREEN;
break;
case "Draw With Blue":
currentColor = Color.BLUE;
break;
case "Draw With Yellow":
currentColor = Color.YELLOW;
break;
case "Curve":
currentTool = Tool.CURVE;
break;
case "Line":
currentTool = Tool.LINE;
break;
case "Rectangle":
currentTool = Tool.RECT;
break;
case "Oval":
currentTool = Tool.OVAL;
break;
case "Filled Rectangle":
currentTool = Tool.FILLED_RECT;
break;
case "Filled Oval":
currentTool = Tool.FILLED_OVAL;
break;
case "Smudge":
currentTool = Tool.SMUDGE;
break;
case "Erase":
currentTool = Tool.ERASE;
break;
}
}
// also clip, transform, composite,
// public boolean isOpaque(){return false;}//theOpaque!=null&&theOpaque;}
// ---------------------------------------------------------
private void doPaint(Graphics2D g, int s, Object o) {
// process an operation from the buffer
// System.out.println(s);
Object o1 = null,
o2 = null,
o3 = null,
o4 = null,
o5 = null,
o6 = null,
o7 = null,
o8 = null,
o9 = null,
o10 = null,
o11 = null;
if (o instanceof Object[]) {
Object[] a = (Object[]) o;
if (a.length > 0) o1 = a[0];
if (a.length > 1) o2 = a[1];
if (a.length > 2) o3 = a[2];
if (a.length > 3) o4 = a[3];
if (a.length > 4) o5 = a[4];
if (a.length > 5) o6 = a[5];
if (a.length > 6) o7 = a[6];
if (a.length > 7) o8 = a[7];
if (a.length > 8) o9 = a[8];
if (a.length > 9) o10 = a[9];
if (a.length > 10) o11 = a[10];
}
switch (s) {
case clear:
paintBackground(g, theBackground);
break;
// public void addRenderingHints(Map<?,?> hints)
// {toBuffer("addRenderingHints",hints );}
case addRenderingHints:
g.addRenderingHints((Map<?, ?>) o);
break;
case clip1:
g.clip((Shape) o);
break;
case draw1:
g.draw((Shape) o);
break;
case draw3DRect:
g.draw3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case drawGlyphVector:
g.drawGlyphVector((GlyphVector) o1, (Float) o2, (Float) o3);
break;
case drawImage1:
g.drawImage((BufferedImage) o1, (BufferedImageOp) o2, (Integer) o3, (Integer) o4);
break;
case drawImage2:
g.drawImage((Image) o1, (AffineTransform) o2, (ImageObserver) o3);
break;
case drawRenderableImage:
g.drawRenderableImage((RenderableImage) o1, (AffineTransform) o2);
break;
case drawRenderedImage:
g.drawRenderedImage((RenderedImage) o1, (AffineTransform) o2);
break;
case drawString1:
g.drawString((AttributedCharacterIterator) o1, (Float) o2, (Float) o3);
break;
case drawString2:
g.drawString((AttributedCharacterIterator) o1, (Integer) o2, (Integer) o3);
break;
case drawString3:
g.drawString((String) o1, (Float) o2, (Float) o3);
break;
case drawString4:
g.drawString((String) o1, (Integer) o2, (Integer) o3);
break;
case fill:
g.fill((Shape) o);
break;
case fill3DRect:
g.fill3DRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Boolean) o5);
break;
case rotate1:
g.rotate((Double) o);
break;
case rotate2:
g.rotate((Double) o1, (Double) o2, (Double) o3);
break;
case scale1:
g.scale((Double) o1, (Double) o2);
break;
case setBackground:
g.setBackground(
(Color) o); // paintBackground(g,(Color)o); /*super.setBackground((Color)o) ;*/
break;
case setComposite:
g.setComposite((Composite) o);
break;
case setPaint:
g.setPaint((Paint) o);
break;
case setRenderingHint:
g.setRenderingHint((RenderingHints.Key) o1, o2);
break;
case setRenderingHints:
g.setRenderingHints((Map<?, ?>) o);
break;
case setStroke:
g.setStroke((Stroke) o);
break;
case setTransform:
g.setTransform(makeTransform(o));
break;
case shear:
g.shear((Double) o1, (Double) o2);
break;
case transform1:
g.transform(makeTransform(o));
break;
case translate1:
g.translate((Double) o1, (Double) o2);
break;
case translate2:
g.translate((Integer) o1, (Integer) o2);
break;
case clearRect:
g.clearRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case copyArea:
g.copyArea(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawArc:
g.drawArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case drawBytes:
g.drawBytes((byte[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawChars:
g.drawChars((char[]) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5);
break;
case drawImage4:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (Color) o4, (ImageObserver) o5);
break;
case drawImage5:
g.drawImage((Image) o1, (Integer) o2, (Integer) o3, (ImageObserver) o4);
break;
case drawImage6:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Color) o6,
(ImageObserver) o7);
break;
case drawImage7:
g.drawImage(
(Image) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (ImageObserver) o6);
break;
case drawImage8:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(Color) o10,
(ImageObserver) o11);
break;
case drawImage9:
g.drawImage(
(Image) o1,
(Integer) o2,
(Integer) o3,
(Integer) o4,
(Integer) o5,
(Integer) o6,
(Integer) o7,
(Integer) o8,
(Integer) o9,
(ImageObserver) o10);
break;
case drawLine:
g.drawLine((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawOval:
g.drawOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawPolygon1:
g.drawPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawPolygon2:
g.drawPolygon((Polygon) o);
break;
case drawPolyline:
g.drawPolyline((int[]) o1, (int[]) o2, (Integer) o3);
break;
case drawRect:
g.drawRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case drawRoundRect:
g.drawRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillArc:
g.fillArc(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case fillOval:
g.fillOval((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
// {toBuffer("fillPolygon",mkArg(xPoints, yPoints, nPoints) );}
case fillPolygon1:
g.fillPolygon((int[]) o1, (int[]) o2, (Integer) o3);
break;
case fillPolygon2:
g.fillPolygon((Polygon) o);
break;
case fillRect:
g.fillRect((Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4);
break;
case fillRoundRect:
g.fillRoundRect(
(Integer) o1, (Integer) o2, (Integer) o3, (Integer) o4, (Integer) o5, (Integer) o6);
break;
case setClip1:
g.setClip((Shape) o);
break;
case setColor:
g.setColor((Color) o);
break;
case setFont:
g.setFont((Font) o);
break;
case setPaintMode:
g.setPaintMode();
break;
case setXORMode:
g.setXORMode((Color) o);
break;
case opaque:
super.setOpaque((Boolean) o);
break;
case drawOutline: // g.drawString((String)o1, (Integer)o2, (Integer)o3) ;break;
{
FontRenderContext frc = g.getFontRenderContext();
TextLayout tl = new TextLayout((String) o1, g.getFont(), frc);
Shape s1 = tl.getOutline(null);
AffineTransform af = g.getTransform();
g.translate((Integer) o2, (Integer) o3);
g.draw(s1);
g.setTransform(af);
}
;
break;
default:
System.out.println("Unknown image operation " + s);
}
}
