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/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/java-pdf-library-support/
*
* (C) Copyright 1997-2013, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* GUI.java
* ---------------
*/
package org.jpedal.examples.viewer.gui;
import java.util.HashMap;
import java.util.Map;
import javax.swing.JOptionPane;
import org.jpedal.Display;
import org.jpedal.PdfDecoder;
import org.jpedal.SingleDisplay;
import org.jpedal.examples.viewer.Values;
import org.jpedal.examples.viewer.Viewer;
import org.jpedal.examples.viewer.gui.generic.GUIButton;
import org.jpedal.examples.viewer.gui.generic.GUICombo;
import org.jpedal.examples.viewer.gui.generic.GUIOutline;
import org.jpedal.examples.viewer.gui.generic.GUIThumbnailPanel;
import org.jpedal.examples.viewer.gui.swing.SwingOutline;
import org.jpedal.examples.viewer.utils.PropertiesFile;
import org.jpedal.utils.Messages;
/** any shared GUI code - generic and AWT */
public class GUI {
/** nav buttons - global so accessible to ContentExtractor */
public GUIButton first, fback, back, forward, fforward, end;
public GUIButton singleButton, continuousButton, continuousFacingButton, facingButton, pageFlowButton;
/**
* list for types - assumes present in org/jpedal/examples/viewer/annots* "OTHER" MUST BE FIRST ITEM Try adding Link to the list to see links
*/
private String[] annotTypes = { "Other", "Text", "FileAttachment" };
// private Color[] annotColors={Color.RED,Color.BLUE,Color.BLUE};
protected boolean hiResPrinting = false;
// @annot - table of objects we wish to track
protected Map objs;
// flag if generated so we setup once for each file
protected boolean bookmarksGenerated = false;
public boolean useHiResPrinting() {
return this.hiResPrinting;
}
public void setHiResPrinting(boolean hiResPrinting) {
this.hiResPrinting = hiResPrinting;
}
public String getPropertiesFileLocation() {
return this.properties.getConfigFile();
}
public void setPropertiesFileLocation(String file) {
this.properties.loadProperties(file);
}
public void setProperties(String item, boolean value) {
this.properties.setValue(item, String.valueOf(value));
}
public void setPreferences(int dpi, int search, int border, boolean scroll, int pageMode, boolean updateDefaultValue, int maxNoOfMultiViewers,
boolean showDownloadWindow, boolean useHiResPrinting) {
// Set border config value and repaint
SingleDisplay.CURRENT_BORDER_STYLE = border;
this.properties.setValue("borderType", String.valueOf(border));
// Set autoScroll default and add to properties file
this.allowScrolling = scroll;
this.properties.setValue("autoScroll", String.valueOf(scroll));
// Dpi is taken into effect when zoom is called
this.decode_pdf.getDPIFactory().setDpi(dpi);
this.properties.setValue("resolution", String.valueOf(dpi));
// @kieran Ensure valid value if not recognised
if (pageMode < Display.SINGLE_PAGE || pageMode > Display.CONTINUOUS_FACING) pageMode = Display.SINGLE_PAGE;
// Default Page Layout
this.decode_pdf.setPageMode(pageMode);
this.properties.setValue("pageMode", String.valueOf(pageMode));
this.decode_pdf.repaint();
// Set the search window
String propValue = this.properties.getValue("searchWindowType");
if (propValue.length() > 0 && !propValue.equals(String.valueOf(search))) {
if (Viewer.showMessages) JOptionPane.showMessageDialog(null, Messages.getMessage("PageLayoutViewMenu.ResetSearch"));
}
this.properties.setValue("searchWindowType", String.valueOf(search));
this.properties.setValue("automaticupdate", String.valueOf(updateDefaultValue));
this.commonValues.setMaxMiltiViewers(maxNoOfMultiViewers);
this.properties.setValue("maxmultiviewers", String.valueOf(maxNoOfMultiViewers));
this.useDownloadWindow = showDownloadWindow;
this.properties.setValue("showDownloadWindow", String.valueOf(showDownloadWindow));
this.hiResPrinting = useHiResPrinting;
this.properties.setValue("useHiResPrinting", String.valueOf(showDownloadWindow));
}
/** handle for internal use */
protected PdfDecoder decode_pdf;
/** location for divider with thumbnails turned on */
protected static final int thumbLocation = 200;
/** minimum screen width to ensure menu buttons are visible */
protected static final int minimumScreenWidth = 700;
/** track pages decoded once already */
protected HashMap pagesDecoded = new HashMap();
/** allows user to toggle on/off text/image snapshot */
public GUIButton snapshotButton;
public int cropX;
public int cropW;
public int cropH;
/** crop offset if present */
protected int mediaX, mediaY;
public int mediaW;
public int cropY;
public int mediaH;
/** Use Download Windom */
protected boolean useDownloadWindow = true;
/** show if outlines drawn */
protected boolean hasOutlinesDrawn = false;
/** XML structure of bookmarks */
protected GUIOutline tree = new SwingOutline();
/** stops autoscrolling at screen edge */
protected boolean allowScrolling = true;
/** confirms exit when closing the window */
protected boolean confirmClose = false;
/** location for the divider when bookmarks are displayed */
protected int divLocation = 170;
/** flag to switch bookmarks on or off */
protected boolean showOutlines = true;
/** scaling values as floats to save conversion */
protected float[] scalingFloatValues = { 1.0f, 1.0f, 1.0f, .25f, .5f, .75f, 1.0f, 1.25f, 1.5f, 2.0f, 2.5f, 5.0f, 7.5f, 10.0f };
/** page scaling to use 1=100% */
protected float scaling = 1;
/** padding so that the pdf is not right at the edge */
protected static int inset = 25;
/** store page rotation */
protected int rotation = 0;
/** scaling values as floats to save conversion */
protected String[] rotationValues = { "0", "90", "180", "270" };
/** scaling factors on the page */
protected GUICombo rotationBox;
/** allows user to set quality of images */
protected GUICombo qualityBox;
/** scaling factors on the page */
protected GUICombo scalingBox;
/** default scaling on the combobox scalingValues */
protected static int defaultSelection = 0;
/** title message on top if you want to over-ride JPedal default */
protected String titleMessage = null;
protected Values commonValues;
protected GUIThumbnailPanel thumbnails;
protected PropertiesFile properties;
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#allowScrolling()
*/
public boolean allowScrolling() {
return this.allowScrolling;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#confirmClose()
*/
public boolean confirmClose() {
return this.confirmClose;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#getAnnotTypes()
*/
public String[] getAnnotTypes() {
return this.annotTypes;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#setAutoScrolling(boolean allowScrolling)
*/
public void setAutoScrolling(boolean allowScrolling) {
this.allowScrolling = allowScrolling;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#toogleAutoScrolling()
*/
public void toogleAutoScrolling() {
this.allowScrolling = !this.allowScrolling;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#getRotation()
*/
public int getRotation() {
return this.rotation;
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#getScaling()
*/
public float getScaling() {
return this.scaling;
}
public void setScaling(float s) {
this.scaling = s;
this.scalingBox.setSelectedIndex((int) this.scaling);
}
/*
* (non-Javadoc)
* @see org.jpedal.examples.viewer.gui.swing.GUIFactory#getPDFDisplayInset()
*/
public static int getPDFDisplayInset() {
return inset;
}
//
/**
* example code which sets up an individual icon for each annotation to display - only use if you require each annotation to have its own icon
*
* To use this you ideally need to parse the annotations first -there is a method allowing you to extract just the annotations from the data.
*/
public void createUniqueAnnotationIcons() {
}
public void setDpi(int dpi) {
this.decode_pdf.getDPIFactory().setDpi(dpi);
}
public boolean isUseDownloadWindow() {
return this.useDownloadWindow;
}
public void setUseDownloadWindow(boolean useDownloadWindow) {
this.useDownloadWindow = useDownloadWindow;
}
public PropertiesFile getProperties() {
return this.properties;
}
public void dispose() {
this.first = null;
this.fback = null;
this.back = null;
this.forward = null;
this.fforward = null;
this.end = null;
this.singleButton = null;
this.continuousButton = null;
this.continuousFacingButton = null;
this.facingButton = null;
this.pageFlowButton = null;
this.annotTypes = null;
// annotColors=null;
this.pagesDecoded = null;
this.snapshotButton = null;
this.tree = null;
// protected PdfDecoder decode_pdf;
this.pagesDecoded = null;
this.snapshotButton = null;
this.scalingFloatValues = null;
this.rotationValues = null;
this.rotationBox = null;
this.qualityBox = null;
this.scalingBox = null;
this.titleMessage = null;
// protected Values commonValues;
// protected GUIThumbnailPanel thumbnails;
}
}