/*
The contents of this file are subject to the Common Public Attribution License
Version 1.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.projity.com/license . The License is based on the Mozilla Public
License Version 1.1 but Sections 14 and 15 have been added to cover use of
software over a computer network and provide for limited attribution for the
Original Developer. In addition, Exhibit A has been modified to be consistent
with Exhibit B.
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
specific language governing rights and limitations under the License. The
Original Code is OpenProj. The Original Developer is the Initial Developer and
is Projity, Inc. All portions of the code written by Projity are Copyright (c)
2006, 2007. All Rights Reserved. Contributors Projity, Inc.
Alternatively, the contents of this file may be used under the terms of the
Projity End-User License Agreeement (the Projity License), in which case the
provisions of the Projity License are applicable instead of those above. If you
wish to allow use of your version of this file only under the terms of the
Projity License and not to allow others to use your version of this file under
the CPAL, indicate your decision by deleting the provisions above and replace
them with the notice and other provisions required by the Projity License. If
you do not delete the provisions above, a recipient may use your version of this
file under either the CPAL or the Projity License.
[NOTE: The text of this license may differ slightly from the text of the notices
in Exhibits A and B of the license at http://www.projity.com/license. You should
use the latest text at http://www.projity.com/license for your modifications.
You may not remove this license text from the source files.]
Attribution Information: Attribution Copyright Notice: Copyright (c) 2006, 2007
Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
an open source solution from Projity. Attribution URL: http://www.projity.com
Graphic Image as provided in the Covered Code as file: openproj_logo.png with
alternatives listed on http://www.projity.com/logo
Display of Attribution Information is required in Larger Works which are defined
in the CPAL as a work which combines Covered Code or portions thereof with code
not governed by the terms of the CPAL. However, in addition to the other notice
obligations, all copies of the Covered Code in Executable and Source Code form
distributed must, as a form of attribution of the original author, include on
each user interface screen the "OpenProj" logo visible to all users. The
OpenProj logo should be located horizontally aligned with the menu bar and left
justified on the top left of the screen adjacent to the File menu. The logo
must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
must direct them back to http://www.projity.com.
*/
package com.projity.print;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.AffineTransform;
import java.awt.geom.NoninvertibleTransformException;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.awt.print.PageFormat;
import java.awt.print.PrinterException;
import java.util.ArrayList;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JToolBar;
import javax.swing.ScrollPaneConstants;
import javax.swing.WindowConstants;
import org.apache.batik.util.gui.resource.ActionMap;
import org.apache.batik.util.gui.resource.MissingListenerException;
import com.projity.contrib.ClassLoaderUtils;
import com.projity.dialog.PODOnlyFeature;
import com.projity.help.HelpUtil;
import com.projity.menu.MenuActionConstants;
import com.projity.menu.MenuActionsMap;
import com.projity.menu.MenuManager;
import com.projity.pm.graphic.IconManager;
import com.projity.strings.Messages;
import com.projity.util.Alert;
import com.projity.util.Environment;
public class PrintPreviewFrame extends JFrame implements ActionMap, MenuActionConstants{
private PagePanel pagePanel;
private JScrollPane pageScrollPane;
protected GraphPageable document;
private int pageIndex = 0;
private double zoom;
public PrintPreviewFrame (GraphPageable document) {
super ();
this.document = document;
zoom=1.0;
init ();
HelpUtil.addDocHelp(this,"Print_Preview");
}
public double getZoomX(){
return zoom;
}
public double getZoomY(){
return zoom;
}
public void correctPageIndex() {
int pageCount=document.getNumberOfPages();
if (pageIndex==0) return;
if (pageIndex>=pageCount) pageIndex=pageCount-1;
}
protected MenuManager menuManager;
public void init() {
//setSize(800,600);
setExtendedState(getExtendedState()|MAXIMIZED_BOTH);
setTitle(Messages.getString("PrintPreviewFrame.PrintPreview")); //$NON-NLS-1$
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
if (pageSetup!=null) pageSetup.saveSettings(true,false);
}
});
menuManager = MenuManager.getInstance(this);
JToolBar toolBar = menuManager.getToolBar(MenuManager.PRINT_PREVIEW_TOOL_BAR);
getContentPane().add(toolBar, BorderLayout.BEFORE_FIRST_LINE);
actionsMap.setEnabledDocumentMenuActions(true);
pagePanel=new PagePanel();
//pagePanel.setPreferredSize(new Dimension((int)Math.floor(document.getPageFormat().getWidth()),(int)Math.floor(document.getPageFormat().getHeight())));
updateSize();
pageScrollPane=new JScrollPane(pagePanel,ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
getContentPane().add(pageScrollPane,BorderLayout.CENTER);
addFormatPanel();
}
protected MenuActionsMap actionsMap;
public void addHandlers() {
actionsMap = new MenuActionsMap(this,menuManager);
actionsMap.addHandler(ACTION_PRINTPREVIEW_PRINT, new PrintAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_PDF, new PDFAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_FORMAT, new FormatAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_BACK, new BackAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_FORWARD, new ForwardAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_UP, new UpAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_DOWN, new DownAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_FIRST, new FirstAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_LAST, new LastAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_ZOOMIN, new ZoomInAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_ZOOMOUT, new ZoomOutAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_ZOOMRESET, new ZoomResetAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_LEFT_VIEW, new LeftViewAction());
actionsMap.addHandler(ACTION_PRINTPREVIEW_RIGHT_VIEW, new RightViewAction());
}
public Action getAction(String key) throws MissingListenerException {
if (actionsMap == null)
addHandlers();
Action action = actionsMap.getConcreteAction(key);
if (action == null)
throw new MissingListenerException("no listener for PrintPreviewFrame", getClass().getName(),key); //$NON-NLS-1$
return action;
}
public String getStringFromAction(Action action) throws MissingListenerException {
if (actionsMap == null)
addHandlers();
return actionsMap.getStringFromAction(action);
}
public class PrintAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
if (document.getPrintService() instanceof PDFPrintService){
Alert.error(Messages.getString("PageSetupDialog.NotValidPrinter"),PrintPreviewFrame.this);
return;
}
document.print();
}
}
public class PDFAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
//claur - PDF enabled
// if (Environment.isOpenProj()) {
// PODOnlyFeature.doDialog(PrintPreviewFrame.this);
// return;
// }
try {
Class generator=ClassLoaderUtils.forName("org.projectlibre.export.ImageExport");
generator.getMethod("export", new Class[]{GraphPageable.class,Component.class}).invoke(null,new Object[]{document,PrintPreviewFrame.this});
} catch (Exception e) {
e.printStackTrace();
}
}
}
public class FormatAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
toggleFormatPanel();
}
}
protected PageSetup pageSetup;
protected JComponent pageSetupComponent;
public void toggleFormatPanel(){
if (pageSetupComponent==null) return;
boolean visible=!pageSetupComponent.isVisible();
pageSetupComponent.setVisible(visible);
// ArrayList buttons=menuManager.getToolBarFactory().getButtonsFromId("PrintPreviewFormat");
// if (buttons!=null&&buttons.size()==1){
// JButton b=(JButton)buttons.get(0);
// b.setIcon(IconManager.getIcon("print.format"));
// }
}
public void addFormatPanel(){
if (pageSetup==null){
pageSetup=PageSetup.getInstance((GraphPageable)document);
pageSetupComponent=new JScrollPane(pageSetup.createContentPanel(true));
pageSetupComponent.setFont(pageSetupComponent.getFont().deriveFont(8));
getContentPane().add(pageSetupComponent,BorderLayout.EAST);
}
}
// public class FormatAction extends MenuActionsMap.GlobalMenuAction {
// public void actionPerformed(ActionEvent arg0) {
// if (pageSetup==null){
// pageSetup=PageSetup.getInstance(document);
// formatDialog = PageSetupDialog.getInstance(PrintPreviewFrame.this,pageSetup);
// formatDialog.pack();
// //setLocationRelativeTo(PrintPreviewFrame.this);
// formatDialog.setModal(false);
// formatDialog.setVisible(true);
// }else{
// formatDialog.setVisible(true);
// }
// }
// }
public class BackAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
previousPage();
}
}
public class ForwardAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
nextPage();
}
}
public class UpAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
upperPage();
}
}
public class DownAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
lowerPage();
}
}
public class FirstAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
firstPage();
}
}
public class LastAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
lastPage();
}
}
public class ZoomInAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
zoomIn();
}
}
public class ZoomResetAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
zoomReset();
}
}
public class ZoomOutAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
zoomOut();
}
}
public class LeftViewAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
toggleLeftView();
}
protected boolean needsDocument() {return true;} //otherwise allowed won't be checked
protected boolean allowed(boolean enable){
if (!(document instanceof GraphPageable)) return false;
GraphPageable gp=(GraphPageable)document;
return gp.getRenderer().getParams().isSupportLeftAndRightParts();
}
}
public class RightViewAction extends MenuActionsMap.GlobalMenuAction {
public void actionPerformed(ActionEvent arg0) {
toggleRightView();
}
protected boolean needsDocument() {return true;} //otherwise allowed won't be checked
protected boolean allowed(boolean enable){
if (!(document instanceof GraphPageable)) return false;
GraphPageable gp=(GraphPageable)document;
return gp.getRenderer().getParams().isSupportLeftAndRightParts();
}
}
// public void setZoomOut (double zoom) {
// this.zoom = zoom;
// Dimension2D size=pagePanel.getSize ();
// pagePanel.setSize((int)(size.getWidth() * zoom),(int)(size.getHeight() * zoom));
// //TODO loose of precision due to (int)
// }
public double getZoom () {
return zoom;
}
public void nextPage () {
correctPageIndex();
if (pageIndex < document.getNumberOfPages() - 1){
pageIndex++;
updatePanel();
}
}
public void previousPage () {
correctPageIndex();
if (pageIndex > 0){
pageIndex--;
updatePanel();
}
}
public void lowerPage () {
correctPageIndex();
if (pageIndex < document.getNumberOfPages() - document.getColumnCount()){
pageIndex+=document.getColumnCount();
updatePanel();
}
}
public void upperPage () {
correctPageIndex();
if (pageIndex >= document.getColumnCount()){
pageIndex-=document.getColumnCount();
updatePanel();
}
}
public void firstPage () {
correctPageIndex();
if (pageIndex!=0){
pageIndex = 0;
updatePanel();
}
}
public void lastPage () {
correctPageIndex();
if (pageIndex!=document.getNumberOfPages() - 1){
pageIndex = document.getNumberOfPages() - 1;
updatePanel();
}
}
public void print () {
document.print ();
}
protected void update () {
document.update();
updatePanel();
}
protected void updatePanel () {
updateSize();
pagePanel.repaint();
}
protected void updateSize () {
ExtendedPageFormat p=document.getPageFormat();
Dimension d=new Dimension();
PageSize size=p.getSize();
if (p.getOrientation() == PageFormat.PORTRAIT){
d.setSize(Math.round(size.getX(PageSize.INCH)*PageSize.POINTS_PER_INCH)*zoom,Math.round(size.getY(PageSize.INCH)*PageSize.POINTS_PER_INCH)*zoom);
}else d.setSize(Math.round(size.getY(PageSize.INCH)*PageSize.POINTS_PER_INCH)*zoom,Math.round(size.getX(PageSize.INCH)*PageSize.POINTS_PER_INCH)*zoom);
pagePanel.setPreferredSize(d);
pagePanel.revalidate();
//System.out.println("d="+d);
}
protected void zoomIn() {
zoom*=1.25;
updatePanel();
}
protected void zoomOut() {
zoom/=1.25;
updatePanel();
}
protected void zoomReset() {
zoom=1.0;
updatePanel();
}
protected void toggleLeftView(){
if (document instanceof GraphPageable){
GraphPageable gp=(GraphPageable)document;
boolean visible=gp.getRenderer().getParams().isLeftPartVisible();
gp.getRenderer().getParams().setLeftPartVisible(!visible);
if (visible) gp.getRenderer().getParams().setRightPartVisible(true);
pageIndex=0;
updateButtons();
update();
}
}
protected void toggleRightView(){
if (document instanceof GraphPageable){
GraphPageable gp=(GraphPageable)document;
boolean visible=gp.getRenderer().getParams().isRightPartVisible();
gp.getRenderer().getParams().setRightPartVisible(!visible);
if (visible) gp.getRenderer().getParams().setLeftPartVisible(true);
pageIndex=0;
updateButtons();
update();
}
}
protected void updateButtons(){
if (document instanceof GraphPageable){
GraphPageable gp=(GraphPageable)document;
boolean visible=gp.getRenderer().getParams().isLeftPartVisible();
ArrayList buttons=menuManager.getToolBarFactory().getButtonsFromId("PrintPreviewLeftView");
if (buttons!=null&&buttons.size()==1){
JButton b=(JButton)buttons.get(0);
b.setIcon(IconManager.getIcon(visible?"print.leftView":"print.leftViewHidden"));
}
menuManager.setActionSelected(ACTION_PRINTPREVIEW_LEFT_VIEW,visible);
visible=gp.getRenderer().getParams().isRightPartVisible();
buttons=menuManager.getToolBarFactory().getButtonsFromId("PrintPreviewRightView");
if (buttons!=null&&buttons.size()==1){
JButton b=(JButton)buttons.get(0);
b.setIcon(IconManager.getIcon(visible?"print.rightView":"print.rightViewHidden"));
}
menuManager.setActionSelected(ACTION_PRINTPREVIEW_RIGHT_VIEW,visible);
}
}
public PagePanel getPagePanel() {
return pagePanel;
}
public class PagePanel extends JPanel implements MouseListener,MouseMotionListener{
protected AffineTransform transform=null;
protected double w,h;
public PagePanel(){
super();
document.update();
addMouseListener(this);
addMouseMotionListener(this);
}
public AffineTransform updateTransform(){
Dimension size = getSize ();
double pw=size.getWidth();
double ph=size.getHeight();
double zX=getZoomX();
double zY=getZoomY();
ExtendedPageFormat pageFormat=document.getPageFormat();
w=pageFormat.getWidth();
h=pageFormat.getHeight();
double w_=w*zX;
double h_=h*zY;
double dw=pw>w_?(pw-w_)/2:0.0;
double dh=ph>h_?(ph-h_)/2:0.0;
transform=new AffineTransform(zX,0.0,0.0,zY,dw,dh);
return transform;
}
public void paint (Graphics g) {
super.paint (g);
setBackground(Color.GRAY);
Dimension size = getSize ();
double pw=size.getWidth();
double ph=size.getHeight();
BufferedImage doubleBuffer = new BufferedImage (size.width, size.height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) doubleBuffer.getGraphics ();
AffineTransform svgTransform=g2.getTransform();
Color svgColor=g2.getColor();
//Stroke svgStroke=g2.getStroke();
g2.setColor(Color.GRAY);
g2.fill(new Rectangle2D.Double(0.0,0.0, pw,ph));
g2.transform(updateTransform());
g2.setColor (Color.WHITE);
g2.fill (new Rectangle2D.Double(0.0,0.0,w,h));
g2.setColor(svgColor);
//g2.setStroke(svgStroke);
try {
correctPageIndex();
document.printWithDefault( g2, pageIndex);
} catch (PrinterException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
g2.setTransform(svgTransform);
if (doubleBuffer != null)
g.drawImage (doubleBuffer, 0, 0, this);
}
private double fx,fy;
public void mousePressed(MouseEvent e) {
Rectangle visibleRect=getVisibleRect();
fx=e.getX()-visibleRect.getX();
fy=e.getY()-visibleRect.getY();
}
public void mouseClicked(MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public void mouseDragged(MouseEvent e){
Rectangle visibleRect=getVisibleRect();
double x=e.getX()-visibleRect.getX();
double y=e.getY()-visibleRect.getY();
double ox=visibleRect.getX()-x+fx;
double oy=visibleRect.getY()-y+fy;
fx=x;
fy=y;
Dimension size=getSize();
if (ox<0.0) ox=0.0;
else if (ox+visibleRect.getWidth()>size.getWidth()) ox=size.getWidth()-visibleRect.getWidth();
if (oy<0.0) oy=0.0;
else if (oy+visibleRect.getHeight()>size.getHeight()) oy=size.getHeight()-visibleRect.getHeight();
visibleRect.setFrame(ox,oy,visibleRect.getWidth(),visibleRect.getHeight());
scrollRectToVisible(visibleRect);
}
private Point point=new Point();
private Cursor defaultCursor=null;
public void mouseMoved(MouseEvent e){
if (transform==null) return;
try {
transform.inverseTransform(e.getPoint(),point);
if (point.getX()>=0.0&&point.getX()<=w&&point.getY()>=0.0&&point.getY()<=h){
if (defaultCursor==null){
defaultCursor=getCursor();
setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
}
}else{
if (defaultCursor!=null){
setCursor(defaultCursor);
defaultCursor=null;
}
}
} catch (NoninvertibleTransformException e1) {}
}
}
}