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Merge pull request #4211 from SJuliez/Print_AS_Cards
Print Alpha Strike cards
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megamek/src/megamek/common/alphaStrike/cardDrawer/ASCardPrinter.java
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| /* | ||
| * Copyright (c) 2022-2023 - The MegaMek Team. All Rights Reserved. | ||
| * | ||
| * This file is part of MegaMek. | ||
| * | ||
| * MegaMek is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * MegaMek 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 General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with MegaMek. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| package megamek.common.alphaStrike.cardDrawer; | ||
|
|
||
| import megamek.MMConstants; | ||
| import megamek.client.ui.swing.GUIPreferences; | ||
| import megamek.client.ui.swing.util.UIUtil; | ||
| import megamek.codeUtilities.StringUtility; | ||
| import megamek.common.alphaStrike.ASCardDisplayable; | ||
|
|
||
| import javax.swing.*; | ||
| import javax.swing.border.EmptyBorder; | ||
| import java.awt.*; | ||
| import java.awt.geom.AffineTransform; | ||
| import java.awt.print.PageFormat; | ||
| import java.awt.print.Printable; | ||
| import java.awt.print.PrinterException; | ||
| import java.awt.print.PrinterJob; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
|
|
||
| /** | ||
| * This class prints a collection of one or more Alpha Strike cards. The cards to be printed can be created | ||
| * from either an {@link megamek.common.alphaStrike.AlphaStrikeElement} or a {@link megamek.common.MechSummary}. | ||
| * It shows a progress bar dialog but the printing happens in the background and the calling window is not blocked. | ||
| */ | ||
| public class ASCardPrinter implements Printable { | ||
|
|
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| private final JFrame parent; | ||
| private final List<CardSlot> cardSlots = new ArrayList<>(); | ||
| private ProgressPopup progressPopup; | ||
| private int row; | ||
| private int column; | ||
| private AffineTransform baseTransform; | ||
|
|
||
| // The column and row count depend on the page format of a given print job and are set anew for each print call | ||
| private int columnCount = 2; | ||
| private int rowCount = 4; | ||
|
|
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| /** | ||
| * Creates a new ASCardPrinter object for the given ASCardDisplayable elements (either | ||
| * {@link megamek.common.alphaStrike.AlphaStrikeElement} or {@link megamek.common.MechSummary}. | ||
| * The parent is used for the progress dialog. Print the cards by calling {@link #printCards()}. | ||
| */ | ||
| public ASCardPrinter(Collection<? extends ASCardDisplayable> elements, JFrame parent) { | ||
| Font userSelectedFont = userSelectedFont(); | ||
| this.parent = parent; | ||
| for (ASCardDisplayable element : elements) { | ||
| ASCard card = ASCard.createCard(element); | ||
| card.setFont(userSelectedFont); | ||
| cardSlots.add(new CardSlot(card, false)); | ||
| if (element.usesArcs()) { | ||
| cardSlots.add(new CardSlot(card, true)); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Starts a printing process for the carsd of this ASCardPrinter. This will display the usual printer | ||
| * selection dialog and a progress dialog. Printing itself happens in the background and the progress | ||
| * dialog can be closed. | ||
| */ | ||
| public void printCards() { | ||
| PrinterJob job = PrinterJob.getPrinterJob(); | ||
| job.setPrintable(this); | ||
| boolean doPrint = job.printDialog(); | ||
| if (doPrint) { | ||
| progressPopup = new ProgressPopup(cardSlots.size(), parent); | ||
| progressPopup.setVisible(true); | ||
| new PrintCardTask(job).execute(); | ||
| } | ||
| } | ||
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| private class PrintCardTask extends SwingWorker<Void, Integer> { | ||
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| private final PrinterJob job; | ||
|
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| PrintCardTask(PrinterJob job) { | ||
| this.job = job; | ||
| } | ||
|
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| @Override | ||
| protected Void doInBackground() throws Exception { | ||
| try { | ||
| job.print(); | ||
| } catch (PrinterException ex) { | ||
| JOptionPane.showMessageDialog(parent, ex.getMessage(), "ERROR", JOptionPane.ERROR_MESSAGE); | ||
| } | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| protected void done() { | ||
| progressPopup.setVisible(false); | ||
| } | ||
| } | ||
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| private static class ProgressPopup extends JDialog { | ||
| private final JProgressBar progressBar = new JProgressBar(); | ||
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| ProgressPopup(int maximum, JFrame parent) { | ||
| super(parent, "Print Cards"); | ||
| progressBar.setMaximum(maximum); | ||
| progressBar.setStringPainted(true); | ||
| progressBar.setBorder(new EmptyBorder(20, 40, 20, 40)); | ||
| getContentPane().setLayout(new BoxLayout(getContentPane(), BoxLayout.PAGE_AXIS)); | ||
| add(Box.createVerticalStrut(20)); | ||
| add(new JLabel("Printing Alpha Strike Cards...", JLabel.CENTER)); | ||
| add(progressBar); | ||
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| UIUtil.adjustDialog(ProgressPopup.this, UIUtil.FONT_SCALE1); | ||
| setLocationRelativeTo(null); | ||
| pack(); | ||
| } | ||
| } | ||
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| @Override | ||
| public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException { | ||
| double height = 2.5 * 72; | ||
| rowCount = (int) (pageFormat.getImageableHeight() / height); | ||
| columnCount = (int) (pageFormat.getImageableWidth() / (3.5 * 72)); | ||
| if (isPageIndexValid(pageIndex)) { | ||
| double fullHeight = rowCount * height; | ||
| Graphics2D g2D = (Graphics2D) graphics; | ||
| double topCardY = pageFormat.getHeight() / 2 - fullHeight / 2; | ||
| g2D.translate(pageFormat.getWidth() / 2, topCardY); | ||
| g2D.scale(ASCard.PRINT_SCALE, ASCard.PRINT_SCALE); | ||
| baseTransform = g2D.getTransform(); | ||
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| int elementIndex = pageStartSlotIndex(pageIndex); | ||
| while ((elementIndex < pageStartSlotIndex(pageIndex + 1)) && (elementIndex < cardSlots.size())) { | ||
| goToPrintSlot(elementIndex - pageStartSlotIndex(pageIndex), g2D); | ||
| CardSlot cardSlot = cardSlots.get(elementIndex); | ||
| if (cardSlot.flipSide) { | ||
| ((ASLargeAeroCard) (cardSlot.card)).drawFlipside(g2D); | ||
| } else { | ||
| cardSlot.card.drawCard(g2D); | ||
| } | ||
| elementIndex++; | ||
| } | ||
|
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| final int doneCards = elementIndex; | ||
| SwingUtilities.invokeLater(() -> | ||
| progressPopup.progressBar.setValue(doneCards)); | ||
| return Printable.PAGE_EXISTS; | ||
| } else { | ||
| return Printable.NO_SUCH_PAGE; | ||
| } | ||
| } | ||
|
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| private Font userSelectedFont() { | ||
| String fontName = GUIPreferences.getInstance().getAsCardFont(); | ||
| return (StringUtility.isNullOrBlank(fontName) | ||
| ? new Font(MMConstants.FONT_SANS_SERIF, Font.PLAIN, 14) | ||
| : Font.decode(fontName)); | ||
| } | ||
|
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| private int pageStartSlotIndex(int pageIndex) { | ||
| return columnCount * rowCount * pageIndex; | ||
| } | ||
|
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| private boolean isPageIndexValid(int pageIndex) { | ||
| return cardSlots.size() > pageStartSlotIndex(pageIndex); | ||
| } | ||
|
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| /** Sets the translate in the given g2D to the given card slot, going down the first column, then the second... */ | ||
| private void goToPrintSlot(int slot, Graphics2D g2D) { | ||
| g2D.setTransform(baseTransform); | ||
| column = slot / rowCount; | ||
| row = slot - column * rowCount; | ||
| g2D.translate(-ASCard.WIDTH * columnCount / 2 + ASCard.WIDTH * column, ASCard.HEIGHT * row); | ||
| } | ||
|
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| /** Holds the card for a card slot on the page together with the info if this is the front or back side. */ | ||
| private static class CardSlot { | ||
| ASCard card; | ||
| boolean flipSide; | ||
|
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| CardSlot(ASCard card, boolean flipSide) { | ||
| this.card = card; | ||
| this.flipSide = flipSide; | ||
| } | ||
| } | ||
| } |
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