ij.gui.PlotWindow Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ij Show documentation
Show all versions of ij Show documentation
ImageJ is an open source Java image processing program inspired by NIH Image for the Macintosh.
package ij.gui;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.awt.datatransfer.*;
import java.util.*;
import ij.*;
import ij.process.*;
import ij.util.*;
import ij.text.TextWindow;
import ij.plugin.filter.Analyzer;
import ij.plugin.filter.PlugInFilterRunner;
import ij.measure.*;
import ij.io.SaveDialog;
/** This class implements the Analyze/Plot Profile command.
* @author Michael Schmid
* @author Wayne Rasband
*/
public class PlotWindow extends ImageWindow implements ActionListener, ItemListener,
ClipboardOwner, ImageListener, RoiListener, Runnable {
private static final int WIDTH = 600;
private static final int HEIGHT = 340;
private static final int FONT_SIZE = 14;
private static final String PREFS_WIDTH = "pp.width";
private static final String PREFS_HEIGHT = "pp.height";
private static final String PREFS_FONT_SIZE = "pp.fontsize";
/** @deprecated */
public static final int CIRCLE = Plot.CIRCLE;
/** @deprecated */
public static final int X = Plot.X;
/** @deprecated */
public static final int BOX = Plot.BOX;
/** @deprecated */
public static final int TRIANGLE = Plot.TRIANGLE;
/** @deprecated */
public static final int CROSS = Plot.CROSS;
/** @deprecated */
public static final int LINE = Plot.LINE;
/** Write first X column when listing or saving. */
public static boolean saveXValues = true;
/** Automatically close window after saving values. To set, use Edit/Options/Plots. */
public static boolean autoClose;
/** Display the XY coordinates in a separate window. To set, use Edit/Options/Plots. */
public static boolean listValues;
/** Interpolate line profiles. To set, use Edit/Options/Plots or setOption("InterpolateLines",boolean). */
public static boolean interpolate = true;
// default values for new installations; values will be then saved in prefs
private static int defaultFontSize = Prefs.getInt(PREFS_FONT_SIZE, FONT_SIZE);
/** The width of the plot (without frame) in pixels. */
public static int plotWidth = WIDTH;
/** The height of the plot in pixels. */
public static int plotHeight = HEIGHT;
/** The plot text size, can be overridden by Plot.setFont, Plot.setFontSize, Plot.setXLabelFont etc. */
public static int fontSize = defaultFontSize;
/** Have axes with no grid lines. If both noGridLines and noTicks are true,
* only min&max value of the axes are given */
public static boolean noGridLines;
/** Have axes with no ticks. If both noGridLines and noTicks are true,
* only min&max value of the axes are given */
public static boolean noTicks;
private static final String OPTIONS = "pp.options";
private static final int SAVE_X_VALUES = 1;
private static final int AUTO_CLOSE = 2;
private static final int LIST_VALUES = 4;
private static final int INTERPOLATE = 8;
private static final int NO_GRID_LINES = 16;
private static final int NO_TICKS = 32;
private static String moreButtonLabel = "More "+'\u00bb';
private static String dataButtonLabel = "Data "+'\u00bb';
boolean wasActivated; // true after window has been activated once, needed by PlotCanvas
private Button list, data, more, live;
private PopupMenu dataPopupMenu, morePopupMenu;
private static final int NUM_MENU_ITEMS = 20; //how many menu items we have in total
private MenuItem[] menuItems = new MenuItem[NUM_MENU_ITEMS];
private Label statusLabel;
private String userStatusText;
private static String defaultDirectory = null;
private static int options;
private int defaultDigits = -1;
private int markSize = 5;
private static Plot staticPlot;
private Plot plot;
private PlotMaker plotMaker;
private ImagePlus srcImp; // the source image for live plotting
private Thread bgThread; // thread for plotting (in the background)
private boolean doUpdate; // tells the background thread to update
private Roi[] rangeArrowRois; // the overlays (arrows etc) for changing the range. Note: #10-15 must correspond to PlotDialog.dialogType!
private boolean rangeArrowsVisible;
private int activeRangeArrow = -1;
private static Color inactiveRangeArrowColor = Color.GRAY;
private static Color inactiveRangeRectColor = new Color(0x20404040, true); //transparent gray
private static Color activeRangeArrowColor = Color.RED;
private static Color activeRangeRectColor = new Color(0x18ff0000, true); //transparent red
// static initializer
static {
options = Prefs.getInt(OPTIONS, SAVE_X_VALUES);
autoClose = (options&AUTO_CLOSE)!=0;
plotWidth = Prefs.getInt(PREFS_WIDTH, WIDTH);
plotHeight = Prefs.getInt(PREFS_HEIGHT, HEIGHT);
Dimension screen = IJ.getScreenSize();
if (plotWidth>screen.width && plotHeight>screen.height) {
plotWidth = WIDTH;
plotHeight = HEIGHT;
}
}
/**
* @deprecated
* replaced by the Plot class.
*/
public PlotWindow(String title, String xLabel, String yLabel, float[] xValues, float[] yValues) {
super(createImage(title, xLabel, yLabel, xValues, yValues));
plot = staticPlot;
((PlotCanvas)getCanvas()).setPlot(plot);
}
/**
* @deprecated
* replaced by the Plot class.
*/
public PlotWindow(String title, String xLabel, String yLabel, double[] xValues, double[] yValues) {
this(title, xLabel, yLabel, Tools.toFloat(xValues), Tools.toFloat(yValues));
}
/** Creates a PlotWindow from a given ImagePlus with a Plot object.
* (called when reading an ImagePlus with an associated plot from a file) */
public PlotWindow(ImagePlus imp, Plot plot) {
super(imp);
((PlotCanvas)getCanvas()).setPlot(plot);
this.plot = plot;
draw();
}
/** Creates a PlotWindow from a Plot object. */
PlotWindow(Plot plot) {
super(plot.getImagePlus());
((PlotCanvas)getCanvas()).setPlot(plot);
this.plot = plot;
draw();
}
/** Called by the constructor to generate the image the plot will be drawn on.
This is a static method because constructors cannot call instance methods. */
static ImagePlus createImage(String title, String xLabel, String yLabel, float[] xValues, float[] yValues) {
staticPlot = new Plot(title, xLabel, yLabel, xValues, yValues);
return new ImagePlus(title, staticPlot.getBlankProcessor());
}
/** Sets the x-axis and y-axis range.
* @deprecated use the corresponding method of the Plot class */
public void setLimits(double xMin, double xMax, double yMin, double yMax) {
plot.setLimits(xMin, xMax, yMin, yMax);
}
/** Adds a set of points to the plot or adds a curve if shape is set to LINE.
* Note that there are more options available by using the methods of the Plot class instead.
* @param x the x-coodinates
* @param y the y-coodinates
* @param shape Plot.CIRCLE, X, BOX, TRIANGLE, CROSS, LINE etc.
* @deprecated use the corresponding method of the Plot class */
public void addPoints(float[] x, float[] y, int shape) {
plot.addPoints(x, y, shape);
}
/** Adds a set of points to the plot using double arrays.
* Must be called before the plot is displayed.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void addPoints(double[] x, double[] y, int shape) {
addPoints(Tools.toFloat(x), Tools.toFloat(y), shape);
}
/** Adds vertical error bars to the plot.
* Must be called before the plot is displayed.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void addErrorBars(float[] errorBars) {
plot.addErrorBars(errorBars);
}
/** Draws a label.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void addLabel(double x, double y, String label) {
plot.addLabel(x, y, label);
}
/** Changes the drawing color. The frame and labels are
* always drawn in black.
* Must be called before the plot is displayed.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void setColor(Color c) {
plot.setColor(c);
}
/** Changes the line width.
* Must be called before the plot is displayed.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void setLineWidth(int lineWidth) {
plot.setLineWidth(lineWidth);
}
/** Changes the font.
* Must be called before the plot is displayed.
* Note that there are more options available by using the methods of the Plot class instead.
* @deprecated use the corresponding method of the Plot class */
public void changeFont(Font font) {
plot.changeFont(font);
}
/** Displays the plot. */
public void draw() {
Panel bottomPanel = new Panel();
int hgap = IJ.isMacOSX()?1:5;
list = new Button(" List ");
list.addActionListener(this);
bottomPanel.add(list);
bottomPanel.setLayout(new FlowLayout(FlowLayout.RIGHT,hgap,0));
data = new Button(dataButtonLabel);
data.addActionListener(this);
bottomPanel.add(data);
more = new Button(moreButtonLabel);
more.addActionListener(this);
bottomPanel.add(more);
if (plot!=null && plot.getPlotMaker()!=null) {
live = new Button("Live");
live.addActionListener(this);
bottomPanel.add(live);
}
statusLabel = new Label();
statusLabel.setFont(new Font("Monospaced", Font.PLAIN, 12));
statusLabel.setBackground(new Color(220, 220, 220));
bottomPanel.add(statusLabel);
add(bottomPanel);
data.add(getDataPopupMenu());
more.add(getMorePopupMenu());
plot.draw();
LayoutManager lm = getLayout();
if (lm instanceof ImageLayout)
((ImageLayout)lm).ignoreNonImageWidths(true); //don't expand size to make the panel fit
GUI.scale(bottomPanel);
maximizeCoordinatesLabelWidth();
pack();
ImageProcessor ip = plot.getProcessor();
boolean ipIsColor = ip instanceof ColorProcessor;
boolean impIsColor = imp.getProcessor() instanceof ColorProcessor;
if (ipIsColor != impIsColor)
imp.setProcessor(null, ip);
else
imp.updateAndDraw();
if (listValues)
showList(/*useLabels=*/false);
else
ic.requestFocus(); //have focus on the canvas, not the button, so that pressing the space bar allows panning
}
/** Sets the Plot object shown in this PlotWindow. Does not update the window. */
public void setPlot(Plot plot) {
this.plot = plot;
((PlotCanvas)getCanvas()).setPlot(plot);
}
/** Releases the resources used by this PlotWindow */
public void dispose() {
if (plot!=null)
plot.dispose();
disableLivePlot();
plot = null;
plotMaker = null;
srcImp = null;
super.dispose();
}
/** Called when the window is activated (WindowListener)
* Window layout is finished at latest a few millisec after windowActivated, then the
* 'wasActivated' boolean is set to tell the ImageCanvas that resize events should
* lead to resizing the canvas (before, creating the layout can lead to resize events)*/
public void windowActivated(WindowEvent e) {
super.windowActivated(e);
if (!wasActivated) {
new Thread(new Runnable() {
public void run() {
IJ.wait(50); //sometimes, window layout is done only a few millisec after windowActivated
wasActivated = true;
}
}).start();
}
}
/** Called when the canvas is resized */
void canvasResized() {
if (plot == null) return;
/*Dimension d1 = getExtraSize();
Dimension d2 = plot.getMinimumSize();
setMinimumSize(new Dimension(d1.width + d2.width, d1.height + d2.height));*/
maximizeCoordinatesLabelWidth();
}
/** Maximizes the width for the coordinate&status readout field and its parent bottomPanel */
void maximizeCoordinatesLabelWidth() {
Insets insets = getInsets(); //by default, left & right insets are 0 anyhow
Component parent = statusLabel.getParent(); //the bottomPanel, has insets of 0
if (!parent.isValid()) parent.validate();
int cWidth = getWidth() - 2*HGAP - statusLabel.getX() - insets.left - insets.right;
int cHeight = statusLabel.getPreferredSize().height;
statusLabel.setPreferredSize(new Dimension(cWidth, cHeight));
parent.setSize(getWidth() - 2*HGAP, parent.getHeight());
}
/** Shows the text in the coordinate&status readout field at the bottom.
* This text may get temporarily replaced for 'tooltips' (mouse over range arrows etc.).
* Call with a null argument to enable coordinate readout again. */
public void showStatus(String text) {
userStatusText = text;
if (statusLabel != null)
statusLabel.setText(text == null ? "" : text);
}
/** Names for popupMenu items. Update NUM_MENU_ITEMS at the top when adding new ones! */
private static int SAVE=0, COPY=1, COPY_ALL=2, LIST_SIMPLE=3, ADD_FROM_TABLE=4, ADD_FROM_PLOT=5, ADD_FIT=6, //data menu
SET_RANGE=7, PREV_RANGE=8, RESET_RANGE=9, FIT_RANGE=10, //the rest is in the more menu
ZOOM_SELECTION=11, AXIS_OPTIONS=12, LEGEND=13, STYLE=14, TEMPLATE=15, RESET_PLOT=16,
FREEZE=17, HI_RESOLUTION=18, PROFILE_PLOT_OPTIONS=19;
//the following commands are disabled when the plot is frozen
private static int[] DISABLED_WHEN_FROZEN = new int[]{ADD_FROM_TABLE, ADD_FROM_PLOT, ADD_FIT,
SET_RANGE, PREV_RANGE, RESET_RANGE, FIT_RANGE, ZOOM_SELECTION, AXIS_OPTIONS, LEGEND, STYLE, RESET_PLOT};
/** Prepares and returns the popupMenu of the Data>> button */
PopupMenu getDataPopupMenu() {
dataPopupMenu = new PopupMenu();
GUI.scalePopupMenu(dataPopupMenu);
menuItems[SAVE] = addPopupItem(dataPopupMenu, "Save Data...");
menuItems[COPY] = addPopupItem(dataPopupMenu, "Copy 1st Data Set");
menuItems[COPY_ALL] = addPopupItem(dataPopupMenu, "Copy All Data");
menuItems[LIST_SIMPLE] = addPopupItem(dataPopupMenu, "List (Simple Headings)");
dataPopupMenu.addSeparator();
menuItems[ADD_FROM_TABLE] = addPopupItem(dataPopupMenu, "Add from Table...");
menuItems[ADD_FROM_PLOT] = addPopupItem(dataPopupMenu, "Add from Plot...");
menuItems[ADD_FIT] = addPopupItem(dataPopupMenu, "Add Fit...");
return dataPopupMenu;
}
/** Prepares and returns the popupMenu of the More>> button */
PopupMenu getMorePopupMenu() {
morePopupMenu = new PopupMenu();
GUI.scalePopupMenu(morePopupMenu);
menuItems[SET_RANGE] = addPopupItem(morePopupMenu, "Set Range...");
menuItems[PREV_RANGE] = addPopupItem(morePopupMenu, "Previous Range");
menuItems[RESET_RANGE] = addPopupItem(morePopupMenu, "Reset Range");
menuItems[FIT_RANGE] = addPopupItem(morePopupMenu, "Set Range to Fit All");
menuItems[ZOOM_SELECTION] = addPopupItem(morePopupMenu, "Zoom to Selection");
morePopupMenu.addSeparator();
menuItems[AXIS_OPTIONS] = addPopupItem(morePopupMenu, "Axis Options...");
menuItems[LEGEND] = addPopupItem(morePopupMenu, "Legend...");
menuItems[STYLE] = addPopupItem(morePopupMenu, "Contents Style...");
menuItems[TEMPLATE] = addPopupItem(morePopupMenu, "Use Template...");
menuItems[RESET_PLOT] = addPopupItem(morePopupMenu, "Reset Format");
menuItems[FREEZE] = addPopupItem(morePopupMenu, "Freeze Plot", true);
menuItems[HI_RESOLUTION] = addPopupItem(morePopupMenu, "High-Resolution Plot...");
morePopupMenu.addSeparator();
menuItems[PROFILE_PLOT_OPTIONS] = addPopupItem(morePopupMenu, "Plot Defaults...");
return morePopupMenu;
}
MenuItem addPopupItem(PopupMenu popupMenu, String s) {
return addPopupItem(popupMenu, s, false);
}
MenuItem addPopupItem(PopupMenu popupMenu, String s, boolean isCheckboxItem) {
MenuItem mi = null;
if (isCheckboxItem) {
mi = new CheckboxMenuItem(s);
((CheckboxMenuItem)mi).addItemListener(this);
} else {
mi = new MenuItem(s);
mi.addActionListener(this);
}
popupMenu.add(mi);
return mi;
}
/** Called if user has activated a button or popup menu item */
public void actionPerformed(ActionEvent e) {
try {
Object b = e.getSource();
if (b==live)
toggleLiveProfiling();
else if (b==list)
showList(/*useLabels=*/true);
else if (b==data) {
enableDisableMenuItems();
dataPopupMenu.show((Component)b, 1, 1);
} else if (b==more) {
enableDisableMenuItems();
morePopupMenu.show((Component)b, 1, 1);
} else if (b==menuItems[SAVE])
saveAsText();
else if (b==menuItems[COPY])
copyToClipboard(false);
else if (b==menuItems[COPY_ALL])
copyToClipboard(true);
else if (b==menuItems[LIST_SIMPLE])
showList(/*useLabels=*/false);
else if (b==menuItems[ADD_FROM_TABLE])
new PlotContentsDialog(plot, PlotContentsDialog.ADD_FROM_TABLE).showDialog(this);
else if (b==menuItems[ADD_FROM_PLOT])
new PlotContentsDialog(plot, PlotContentsDialog.ADD_FROM_PLOT).showDialog(this);
else if (b==menuItems[ADD_FIT])
new PlotContentsDialog(plot, PlotContentsDialog.ADD_FIT).showDialog(this);
else if (b==menuItems[ZOOM_SELECTION]) {
if (imp!=null && imp.getRoi()!=null && imp.getRoi().isArea())
plot.zoomToRect(imp.getRoi().getBounds());
} else if (b==menuItems[SET_RANGE])
new PlotDialog(plot, PlotDialog.SET_RANGE).showDialog(this);
else if (b==menuItems[PREV_RANGE])
plot.setPreviousMinMax();
else if (b==menuItems[RESET_RANGE])
plot.setLimitsToDefaults(true);
else if (b==menuItems[FIT_RANGE])
plot.setLimitsToFit(true);
else if (b==menuItems[AXIS_OPTIONS])
new PlotDialog(plot, PlotDialog.AXIS_OPTIONS).showDialog(this);
else if (b==menuItems[LEGEND])
new PlotDialog(plot, PlotDialog.LEGEND).showDialog(this);
else if (b==menuItems[STYLE])
new PlotContentsDialog(plot, PlotContentsDialog.STYLE).showDialog(this);
else if (b==menuItems[TEMPLATE])
new PlotDialog(plot, PlotDialog.TEMPLATE).showDialog(this);
else if (b==menuItems[RESET_PLOT]) {
plot.setFont(Font.PLAIN, fontSize);
plot.setAxisLabelFont(Font.PLAIN, fontSize);
plot.setFormatFlags(Plot.getDefaultFlags());
plot.setFrameSize(plotWidth, plotHeight); //updates the image only when size changed
plot.updateImage();
} else if (b==menuItems[HI_RESOLUTION])
new PlotDialog(plot, PlotDialog.HI_RESOLUTION).showDialog(this);
else if (b==menuItems[PROFILE_PLOT_OPTIONS])
IJ.doCommand("Plots...");
ic.requestFocus(); //have focus on the canvas, not the button, so that pressing the space bar allows panning
} catch (Exception ex) { IJ.handleException(ex); }
}
private void enableDisableMenuItems() {
boolean frozen = plot.isFrozen(); //prepare menu according to 'frozen' state of plot
((CheckboxMenuItem)menuItems[FREEZE]).setState(frozen);
for (int i : DISABLED_WHEN_FROZEN)
menuItems[i].setEnabled(!frozen);
if (!PlotContentsDialog.tableWindowExists())
menuItems[ADD_FROM_TABLE].setEnabled(false);
if (plot.getDataObjectDesignations().length == 0)
menuItems[ADD_FIT].setEnabled(false);
}
/** Called if the user activates/deactivates a CheckboxMenuItem */
public void itemStateChanged(ItemEvent e) {
if (e.getSource()==menuItems[FREEZE]) {
boolean frozen = ((CheckboxMenuItem)menuItems[FREEZE]).getState();
plot.setFrozen(frozen);
}
}
/**
* Updates the X and Y values when the mouse is moved and, if appropriate,
* shows/hides the overlay with the triangular buttons for changing the axis
* range limits.
* Overrides mouseMoved() in ImageWindow.
*
* @see ij.gui.ImageWindow#mouseMoved
*/
public void mouseMoved(int x, int y) {
super.mouseMoved(x, y);
if (plot == null)
return;
String statusText = null; //coordinate readout, status or tooltip, will be shown in coordinate&status line
//arrows and other symbols for modifying the plot range
if (x < plot.leftMargin || y > plot.topMargin + plot.frameHeight) {
if (!rangeArrowsVisible && !plot.isFrozen())
showRangeArrows();
if (activeRangeArrow < 0) //mouse is not on one of the symbols, ignore (nothing to display)
{}
else if (activeRangeArrow < 8) //mouse over an arrow: 0,3,4,7 for increase, 1,2,5,6 for decrease
statusText = ((activeRangeArrow+1)&0x02) != 0 ? "Decrease Range" : "Increase Range";
else if (activeRangeArrow == 8) //it's the 'R' icon
statusText = "Reset Range";
else if (activeRangeArrow == 9) //it's the 'F' icon
statusText = "Full Range (Fit All)";
else if (activeRangeArrow >= 10 &&
activeRangeArrow < 14) //space between arrow-pairs for single number
statusText = "Set limit...";
else if (activeRangeArrow >= 14)
statusText = "Axis Range & Options...";
boolean repaint = false;
if (activeRangeArrow >= 0 && !rangeArrowRois[activeRangeArrow].contains(x, y)) {
rangeArrowRois[activeRangeArrow].setFillColor(
activeRangeArrow < 10 ? inactiveRangeArrowColor : inactiveRangeRectColor);
repaint = true; //de-highlight arrow where cursor has moved out
activeRangeArrow = -1;
}
if (activeRangeArrow < 0) { //no currently highlighted arrow, do we have a new one?
int i = getRangeArrowIndex(x, y);
if (i >= 0) { //we have an arrow or symbol at cursor position
rangeArrowRois[i].setFillColor(
i < 14 ? activeRangeArrowColor : activeRangeRectColor);
activeRangeArrow = i;
repaint = true;
}
}
if (repaint) ic.repaint();
} else if (rangeArrowsVisible)
hideRangeArrows();
if (statusText == null)
statusText = userStatusText != null ? userStatusText : plot.getCoordinates(x, y);
if (statusLabel != null)
statusLabel.setText(statusText);
}
/** Called by PlotCanvas */
void mouseExited(MouseEvent e) {
if (rangeArrowsVisible)
hideRangeArrows();
}
/** Mouse wheel: zooms when shift or ctrl is pressed, scrolls in x if space bar down, in y otherwise. */
public synchronized void mouseWheelMoved(MouseWheelEvent e) {
if (plot.isFrozen() || !(ic instanceof PlotCanvas)) { //frozen plots are like normal images
super.mouseWheelMoved(e);
return;
}
int rotation = e.getWheelRotation();
int amount = e.getScrollAmount();
if (e.getX() < plot.leftMargin || e.getX() > plot.leftMargin + plot.frameWidth)//n__
return;
if (e.getY() < plot.topMargin || e.getY() > plot.topMargin + plot.frameHeight)
return;
boolean ctrl = (e.getModifiers()&Event.CTRL_MASK)!=0;
if (amount<1) amount=1;
if (rotation==0)
return;
if (ctrl||IJ.shiftKeyDown()) {
double zoomFactor = rotation<0 ? Math.pow(2, 0.2) : Math.pow(0.5, 0.2);
Point loc = ic.getCursorLoc();
int x = ic.screenX(loc.x);
int y = ic.screenY(loc.y);
((PlotCanvas)ic).zoom(x, y, zoomFactor);
} else if (IJ.spaceBarDown())
plot.scroll(rotation*amount*Math.max(ic.imageWidth/50, 1), 0);
else
plot.scroll(0, rotation*amount*Math.max(ic.imageHeight/50, 1));
}
/**
* Creates an overlay with triangular buttons and othr symbols for changing the axis range
* limits and shows it
*/
void showRangeArrows() {
if (imp == null)
return;
hideRangeArrows(); //in case we have old arrows from a different plot size or so
rangeArrowRois = new Roi[4 * 2 + 2 + 4 + 2]; //4 arrows per axis, + 'Reset' and 'Fit All' icons, + 4 numerical input boxes + 2 axes
int i = 0;
int height = imp.getHeight();
int arrowH = plot.topMargin < 14 ? 6 : 8; //height of arrows and distance between them; base is twice that value
float[] yP = new float[]{height - arrowH / 2, height - 3 * arrowH / 2, height - 5 * arrowH / 2 - 0.1f};
for (float x : new float[]{plot.leftMargin, plot.leftMargin + plot.frameWidth}) { //create arrows for x axis
float[] x0 = new float[]{x - arrowH / 2, x - 3 * arrowH / 2 - 0.1f, x - arrowH / 2};
rangeArrowRois[i++] = new PolygonRoi(x0, yP, 3, Roi.POLYGON);
float[] x1 = new float[]{x + arrowH / 2, x + 3 * arrowH / 2 + 0.1f, x + arrowH / 2};
rangeArrowRois[i++] = new PolygonRoi(x1, yP, 3, Roi.POLYGON);
}
float[] xP = new float[]{arrowH / 2 - 0.1f, 3 * arrowH / 2, 5 * arrowH / 2 + 0.1f};
for (float y : new float[]{plot.topMargin + plot.frameHeight, plot.topMargin}) { //create arrows for y axis
float[] y0 = new float[]{y + arrowH / 2, y + 3 * arrowH / 2 + 0.1f, y + arrowH / 2};
rangeArrowRois[i++] = new PolygonRoi(xP, y0, 3, Roi.POLYGON);
float[] y1 = new float[]{y - arrowH / 2, y - 3 * arrowH / 2 - 0.1f, y - arrowH / 2};
rangeArrowRois[i++] = new PolygonRoi(xP, y1, 3, Roi.POLYGON);
}
Font theFont = new Font("SansSerif", Font.BOLD, 13);
TextRoi txtRoi = new TextRoi(1, height - 19, "\u2009R\u2009", theFont); //thin spaces to make roi slightly wider
rangeArrowRois[8] = txtRoi;
TextRoi txtRoi2 = new TextRoi(20, height - 19, "\u2009F\u2009", theFont);
rangeArrowRois[9] = txtRoi2;
rangeArrowRois[10] = new Roi(plot.leftMargin - arrowH/2 + 1, height - 5 * arrowH / 2, arrowH - 2, arrowH * 2);//numerical box left
rangeArrowRois[11] = new Roi(plot.leftMargin + plot.frameWidth - arrowH/2 + 1, height - 5 * arrowH / 2, arrowH - 2, arrowH * 2);//numerical box right
rangeArrowRois[12] = new Roi(arrowH / 2, plot.topMargin + plot.frameHeight - arrowH/2 + 1, arrowH * 2, arrowH -2);//numerical box bottom
rangeArrowRois[13] = new Roi(arrowH / 2, plot.topMargin - arrowH/2 + 1, arrowH * 2, arrowH - 2 );//numerical box top
int topMargin = plot.topMargin;
int bottomMargin = topMargin + plot.frameHeight;
int leftMargin = plot.leftMargin;
int rightMargin = plot.leftMargin + plot.frameWidth;
rangeArrowRois[14] = new Roi(leftMargin, bottomMargin+2, // area to click for x axis options
rightMargin - leftMargin + 1, 2*arrowH);
rangeArrowRois[15] = new Roi(leftMargin-2*arrowH-2, topMargin, // area to click for y axis options
2*arrowH, bottomMargin - topMargin + 1);
Overlay ovly = imp.getOverlay();
if (ovly == null)
ovly = new Overlay();
for (Roi roi : rangeArrowRois) {
if (roi instanceof PolygonRoi)
roi.setFillColor(inactiveRangeArrowColor);
else if (roi instanceof TextRoi) {
roi.setStrokeColor(Color.WHITE);
roi.setFillColor(inactiveRangeArrowColor);
} else
roi.setFillColor(inactiveRangeRectColor); //transparent gray for single number boxes and axis range
ovly.add(roi);
}
imp.setOverlay(ovly);
ic.repaint();
rangeArrowsVisible = true;
}
void hideRangeArrows() {
if (imp == null || rangeArrowRois==null) return;
Overlay ovly = imp.getOverlay();
if (ovly == null) return;
for (Roi roi : rangeArrowRois)
ovly.remove(roi);
ic.repaint();
rangeArrowsVisible = false;
activeRangeArrow = -1;
}
/** Returns the index of the range-modifying symbol or axis at the
* cursor position x,y, or -1 of none.
* Index numbers for arrows start with 0 at the 'down' arrow of the
* lower side of the x axis and end with 7 the up arrow at the upper
* side of the y axis. Numbers 8 & 9 are for "Reset Range" and "Fit All";
* numbers 10-13 for a dialog to set a single limit, and 14-15 for the axis options. */
int getRangeArrowIndex(int x, int y) {
if (!rangeArrowsVisible) return -1;
for (int i=0; i0) {
plot.useTemplate(this.plot, this.plot.templateFlags | Plot.COPY_SIZE | Plot.COPY_LABELS | Plot.COPY_AXIS_STYLE |
Plot.COPY_CONTENTS_STYLE | Plot.COPY_LEGEND | Plot.COPY_EXTRA_OBJECTS);
plot.setPlotMaker(plotMaker);
this.plot = plot;
((PlotCanvas)ic).setPlot(plot);
ImageProcessor ip = plot.getProcessor();
if (ip!=null && imp!=null) {
imp.setProcessor(null, ip);
plot.setImagePlus(imp);
}
}
synchronized(this) {
if (doUpdate) {
doUpdate = false; //and loop again
} else {
try {wait();} //notify wakes up the thread
catch(InterruptedException e) { //interrupted tells the thread to exit
return;
}
}
}
}
}
/** Returns the Plot associated with this PlotWindow. */
public Plot getPlot() {
return plot;
}
/** Freezes the active plot window, so the image does not get redrawn for zooming,
* setting the range, etc. */
public static void freeze() {
Window win = WindowManager.getActiveWindow();
if (win!=null && (win instanceof PlotWindow))
((PlotWindow)win).getPlot().setFrozen(true);
}
public static void setDefaultFontSize(int size) {
if (size < 9) size = 9;
defaultFontSize = size;
}
public static int getDefaultFontSize() {
return defaultFontSize;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy