*/
package jalview.util;
-import jalview.bin.Cache;
-import jalview.bin.Jalview;
-import jalview.gui.IProgressIndicator;
-import jalview.gui.LineartOptions;
import jalview.io.JalviewFileChooser;
-import jalview.util.dialogrunner.RunResponse;
-import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
-import java.util.concurrent.atomic.AtomicBoolean;
+import java.io.IOException;
import javax.imageio.ImageIO;
-import javax.swing.JOptionPane;
import org.jfree.graphics2d.svg.SVGGraphics2D;
import org.jfree.graphics2d.svg.SVGHints;
public static final String PNG_DESCRIPTION = "Portable network graphics";
- public static final String HTML_EXTENSION = "html";
-
- public static final String HTML_DESCRIPTION = "Hypertext Markup Language";
-
EpsGraphics2D pg;
Graphics graphics;
TYPE type;
- private IProgressIndicator pIndicator;
-
- private long pSessionId;
-
- private boolean headless;
-
public enum TYPE
{
EPS("EPS", MessageManager.getString("label.eps_file"), EPS_EXTENSION,
}
/**
- * Constructor builds the image and writes it to file. If the supplied file
- * name is null, the user is prompted for the output file.
+ * Constructor configures the graphics context ready for writing to
*
- * @param parent
- * @param type
- * @param title
+ * @param imageType
* @param width
* @param height
* @param file
* @param fileTitle
- * @param pIndicator
- * @param pSessionId
- * @param headless
+ * @param useLineart
+ * @throws IOException
*/
- public ImageMaker(Component parent, TYPE type, String title, int width,
- int height, File file, String fileTitle,
- IProgressIndicator pIndicator, long pSessionId, boolean headless)
+ public ImageMaker(TYPE imageType, int width, int height,
+ File file, String fileTitle, boolean useLineart)
+ throws IOException
{
- this.pIndicator = pIndicator;
- this.type = type;
- this.pSessionId = pSessionId;
- this.headless = headless;
- if (file == null && !Jalview.isHeadlessMode())
- {
- setProgressMessage(MessageManager.formatMessage(
- "status.waiting_for_user_to_select_output_file", type.name));
- JalviewFileChooser chooser = type.getFileChooser();
- chooser.setFileView(new jalview.io.JalviewFileView());
- chooser.setDialogTitle(title);
- chooser.setToolTipText(MessageManager.getString("action.save"));
- int value = chooser.showSaveDialog(parent);
-
- if (value == JalviewFileChooser.APPROVE_OPTION)
- {
- Cache.setProperty("LAST_DIRECTORY",
- chooser.getSelectedFile().getParent());
- file = chooser.getSelectedFile();
- }
- else
- {
- setProgressMessage(MessageManager.formatMessage(
- "status.cancelled_image_export_operation", type.name));
- }
- }
-
- if (file != null)
- {
- try
- {
- out = new FileOutputStream(file);
- setProgressMessage(null);
- setProgressMessage(MessageManager.formatMessage(
- "status.exporting_alignment_as_x_file", type.getName()));
- if (type == TYPE.SVG)
- {
- setupSVG(width, height, fileTitle);
- }
- else if (type == TYPE.EPS)
- {
- setupEPS(width, height, fileTitle);
- }
- else if (type == TYPE.PNG)
- {
- setupPNG(width, height);
- }
-
- } catch (Exception ex)
- {
- System.out.println("Error creating " + type.getName() + " file.");
-
- setProgressMessage(MessageManager
- .formatMessage("info.error_creating_file", type.getName()));
- }
+ this.type = imageType;
+
+ out = new FileOutputStream(file);
+ switch (imageType)
+ {
+ case SVG:
+ setupSVG(width, height, useLineart);
+ break;
+ case EPS:
+ setupEPS(width, height, fileTitle, useLineart);
+ break;
+ case PNG:
+ setupPNG(width, height);
+ break;
+ default:
}
}
}
/**
- * Generates an EPS image and writes it to the (previously set) output buffer.
- * The user is first prompted for choice of Text or Lineart rendering, unless
- * a preference for this has been set.
- *
- * @param width
- * @param height
- * @param title
- */
- void setupEPS(int width, int height, String title)
- {
- String renderStyle = Cache.getDefault("EPS_RENDERING",
- "Prompt each time");
- AtomicBoolean textOption = new AtomicBoolean(
- !"Lineart".equals(renderStyle));
-
- /*
- * configure the action to run on OK in the dialog
- */
- RunResponse okAction = new RunResponse(JOptionPane.OK_OPTION)
- {
- @Override
- public void run()
- {
- writeEPS(width, height, title, textOption.get());
- }
- };
-
- /*
- * Prompt for character rendering style if preference is not set
- */
- if (renderStyle.equalsIgnoreCase("Prompt each time")
- && !(System.getProperty("java.awt.headless") != null && System
- .getProperty("java.awt.headless").equals("true")))
- {
- LineartOptions epsOption = new LineartOptions("EPS_RENDERING",
- TYPE.EPS.getName(), textOption);
- epsOption.setResponseAction(new RunResponse(JOptionPane.NO_OPTION)
- {
- @Override
- public void run()
- {
- setProgressMessage(MessageManager.formatMessage(
- "status.cancelled_image_export_operation", "EPS"));
- }
- });
- epsOption.setResponseAction(okAction);
- epsOption.showDialog();
- /* no code here - JalviewJS cannot execute it */
- }
- else
- {
- /*
- * else (if preference set) just do the export action
- */
- writeEPS(width, height, title, textOption.get());
- }
- }
-
- /**
* Sets up a graphics object for the PNG image to be written on
*
* @param width
* @param height
*/
- void setupPNG(int width, int height)
+ protected void setupPNG(int width, int height)
{
bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
graphics = bi.getGraphics();
Graphics2D ig2 = (Graphics2D) graphics;
ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
- setProgressMessage(MessageManager
- .formatMessage("status.export_complete", type.getName()));
- }
-
- /**
- * Sets up a graphics object for the SVG image to be written on. The user is
- * first prompted for choice of Text or Lineart rendering, unless a preference
- * for this has been set.
- *
- * @param width
- * @param height
- * @param title
- */
- void setupSVG(int width, int height, String title)
- {
- String renderStyle = Cache.getDefault("SVG_RENDERING",
- "Prompt each time");
- AtomicBoolean textOption = new AtomicBoolean(
- !"Lineart".equals(renderStyle));
-
- /*
- * configure the action to run on OK in the dialog
- */
- RunResponse okAction = new RunResponse(JOptionPane.OK_OPTION)
- {
- @Override
- public void run()
- {
- setupSVG(width, height, textOption.get());
- }
- };
-
- /*
- * Prompt for character rendering style if preference is not set
- */
- if (renderStyle.equalsIgnoreCase("Prompt each time")
- && !(System.getProperty("java.awt.headless") != null && System
- .getProperty("java.awt.headless").equals("true")))
- {
- LineartOptions svgOption = new LineartOptions("SVG_RENDERING",
- TYPE.SVG.getName(), textOption);
- svgOption.setResponseAction(new RunResponse(JOptionPane.NO_OPTION)
- {
- @Override
- public void run()
- {
- setProgressMessage(MessageManager.formatMessage(
- "status.cancelled_image_export_operation", "SVG"));
- }
- });
- svgOption.setResponseAction(okAction);
- svgOption.showDialog();
- /* no code here - JalviewJS cannot execute it */
- }
- else
- {
- /*
- * else (if preference set) just do the export action
- */
- setupSVG(width, height, textOption.get());
- }
- }
-
- void setProgressMessage(String message)
- {
- if (pIndicator != null && !headless)
- {
- pIndicator.setProgressBar(message, pSessionId);
- }
}
/**
*
* @param width
* @param height
- * @param textOption
- * true for Text, false for Lineart
+ * @param useLineart
+ * true for Lineart character rendering, false for Text
*/
- protected void setupSVG(int width, int height, boolean textOption)
+ protected void setupSVG(int width, int height, boolean useLineart)
{
SVGGraphics2D g2 = new SVGGraphics2D(width, height);
- if (!textOption) // Lineart selected
+ if (useLineart)
{
g2.setRenderingHint(SVGHints.KEY_DRAW_STRING_TYPE,
SVGHints.VALUE_DRAW_STRING_TYPE_VECTOR);
}
- setProgressMessage(MessageManager
- .formatMessage("status.export_complete", type.getName()));
graphics = g2;
}
* @param width
* @param height
* @param title
- * @param textOption
- * true for Text, false for Lineart
+ * @param useLineart
+ * true for Lineart character rendering, false for Text
+ * @throws IOException
*/
- protected void writeEPS(int width, int height, String title,
- boolean textOption)
+ protected void setupEPS(int width, int height, String title,
+ boolean useLineart) throws IOException
{
- try
- {
- pg = new EpsGraphics2D(title, out, 0, 0, width, height);
- Graphics2D ig2 = pg;
- ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
- RenderingHints.VALUE_ANTIALIAS_ON);
- pg.setAccurateTextMode(!textOption); // true = Lineart
- graphics = pg;
- setProgressMessage(MessageManager
- .formatMessage("status.export_complete", type.getName()));
- } catch (Exception ex)
- {
- System.err.println("Error writing PNG: " + ex.toString());
- }
- }
-
- static JalviewFileChooser getSVGChooser()
- {
- if (Jalview.isHeadlessMode())
- {
- return null;
- }
- return new JalviewFileChooser(SVG_EXTENSION, SVG_DESCRIPTION);
+ pg = new EpsGraphics2D(title, out, 0, 0, width, height);
+ Graphics2D ig2 = pg;
+ ig2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+ RenderingHints.VALUE_ANTIALIAS_ON);
+ pg.setAccurateTextMode(useLineart);
+ graphics = pg;
}
}