Simple SVG viewer based on Batik's SVGCanvas. More...

Collaboration diagram for aud.util.SVGViewer:

Public Member Functions
	SVGViewer (JFrame parent, File svgfile)
	create new instance More...

JFrame	parent ()
	get parent widget More...

JLabel	statusbar ()
	get status bar More...

void	close ()
	close viewer More...

void	display (File file)
	display svg file More...

void	display ()
	display current svg file More...

void	setExitOnClose ()
	exit application if viewer is closed More...

Static Public Member Functions
static void	help ()
	print help (mouse/key bindings) to stdout More...

static SVGViewer	displayWindow (File file, String caption)
	create new SVGViewer (toplevel window) and display `file` More...

static void	main (String[] args)
	visualize given dot files (file names as command line arguments) More...

Protected Member Functions
JComponent	createComponents ()

Protected Attributes
JFrame	frame

JSVGCanvas	svgCanvas

JLabel	label

File	svgfile

Detailed Description

Simple SVG viewer based on Batik's SVGCanvas.

Usage:

Shift+Mouse Left = pan
Shift+Mouse Right (drag) = zoom in/out
Ctrl+Mouse Left = rectangle zoom
Ctrl+Mouse Right (drag) = rotate [disabled]
Ctrl+I = zoom in
Ctrl+O = zoom out

See also: DotViewer

Definition at line 33 of file SVGViewer.java.

Constructor & Destructor Documentation

◆ SVGViewer()

aud.util.SVGViewer.SVGViewer	(	JFrame	parent,
		File	svgfile
	)

create new instance

Definition at line 41 of file SVGViewer.java.

                                               {
    frame=parent;
    svgCanvas=new JSVGCanvas();
    //svgCanvas.setEnableRotateInteractor(false);
 
    label=new JLabel();
    parent.getContentPane().add(createComponents());
 
    if (svgfile==null) {
      try {
        svgfile=File.createTempFile("aud-svgviewer-",".svg");
      } catch (IOException e) {
        System.err.println("ERROR: "+e.getMessage());
        System.exit(-1);
      }
      svgfile.deleteOnExit();
    }
  }

References aud.util.SVGViewer.createComponents(), aud.util.SVGViewer.frame, aud.util.SVGViewer.label, aud.util.SVGViewer.parent(), aud.util.SVGViewer.svgCanvas, and aud.util.SVGViewer.svgfile.

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Member Function Documentation

◆ close()

void aud.util.SVGViewer.close ( )

close viewer

Definition at line 66 of file SVGViewer.java.

                      {
    frame.setVisible(false);
    frame.dispose();
  }

References aud.util.SVGViewer.frame.

◆ createComponents()

JComponent aud.util.SVGViewer.createComponents ( )

protected

Definition at line 71 of file SVGViewer.java.

                                          {
    final JPanel panel = new JPanel(new BorderLayout());
    @SuppressWarnings("unused")
    final JSVGScrollPane pane = new JSVGScrollPane(svgCanvas);
 
    panel.add("Center", svgCanvas);
    panel.add("South", label);
    return panel;
  }

References aud.util.SVGViewer.label, and aud.util.SVGViewer.svgCanvas.

Referenced by aud.util.SVGViewer.SVGViewer().

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◆ display() [1/2]

void aud.util.SVGViewer.display ( )

display current svg file

Definition at line 87 of file SVGViewer.java.

                        {
    svgCanvas.setURI(svgfile.toURI().toString());
  }

References aud.util.SVGViewer.svgCanvas, and aud.util.SVGViewer.svgfile.

Referenced by aud.util.SVGViewer.display().

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◆ display() [2/2]

void aud.util.SVGViewer.display ( File file )

display svg file

Definition at line 82 of file SVGViewer.java.

                                 {
    svgfile=file;
    display();
  }

References aud.util.SVGViewer.display(), and aud.util.SVGViewer.svgfile.

Referenced by aud.util.SVGViewer.displayWindow().

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◆ displayWindow()

static SVGViewer aud.util.SVGViewer.displayWindow	(	File	file,
		String	caption
	)

static

create new SVGViewer (toplevel window) and display file

Definition at line 106 of file SVGViewer.java.

                                                                  {
    JFrame f=new JFrame(caption!=null ? caption : "aud.util.SVGViewer");
    SVGViewer svg=new SVGViewer(f,file);
    f.setSize(800, 600);
    f.setVisible(true);
    if (file!=null)
      svg.display(file);
    return svg;
  }

References aud.util.SVGViewer.display().

Referenced by aud.util.SVGViewer.main(), and aud.graph.matrix.SparseMatrixCS< T >.spy().

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◆ help()

static void aud.util.SVGViewer.help ( )

static

print help (mouse/key bindings) to stdout

Definition at line 92 of file SVGViewer.java.

                            {
    System.out.println
    ( "Batik JSVGCanvas overview\n"+
        "-------------------------\n"+
        "Shift+Mouse Left\tpan\n"+
        "Shift+Mouse Right\tzoom in/out (drag)\n"+
        "Ctrl+Mouse Left\trectangle zoom\n"+
        "Ctrl+Mouse Right\trotate [disabled!]\n"+
        "Ctrl+I\tzoom in\n"+
        "Ctrl+O\tzoom out\n"
    );
  }

Referenced by aud.util.SVGViewer.main().

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◆ main()

static void aud.util.SVGViewer.main ( String[] args )

static

visualize given dot files (file names as command line arguments)

Definition at line 126 of file SVGViewer.java.

                                         {
    if (args.length==0) {
      System.err.println("usage: java aud.util.SVGViewer file.svg\n");
      SVGViewer.help();
    }
    else
      for (String arg : args) {
        SVGViewer v=SVGViewer.displayWindow(new File(arg),arg);
        v.setExitOnClose();
      }
  }

References aud.util.SVGViewer.displayWindow(), aud.util.SVGViewer.help(), and aud.util.SVGViewer.setExitOnClose().

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◆ parent()

JFrame aud.util.SVGViewer.parent ( )

get parent widget

Definition at line 61 of file SVGViewer.java.

61{ return frame; }

References aud.util.SVGViewer.frame.

Referenced by aud.util.SVGViewer.setExitOnClose(), and aud.util.SVGViewer.SVGViewer().

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◆ setExitOnClose()

void aud.util.SVGViewer.setExitOnClose ( )

exit application if viewer is closed

Definition at line 117 of file SVGViewer.java.

                               {
    parent().addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
  }