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Jindra Petřík
256
src/com/jpexs/decompiler/flash/gui/PreviewImage.java
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256
src/com/jpexs/decompiler/flash/gui/PreviewImage.java
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/*
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* Copyright (C) 2010-2014 JPEXS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.jpexs.decompiler.flash.gui;
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import com.jpexs.decompiler.flash.SWF;
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import com.jpexs.decompiler.flash.configuration.Configuration;
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import com.jpexs.decompiler.flash.exporters.commonshape.Matrix;
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import com.jpexs.decompiler.flash.tags.Tag;
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import com.jpexs.decompiler.flash.tags.base.BoundedTag;
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import com.jpexs.decompiler.flash.tags.base.CharacterTag;
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import com.jpexs.decompiler.flash.tags.base.DrawableTag;
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import com.jpexs.decompiler.flash.tags.base.ImageTag;
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import com.jpexs.decompiler.flash.treeitems.FrameNodeItem;
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import com.jpexs.decompiler.flash.treeitems.TreeItem;
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import com.jpexs.decompiler.flash.types.ColorTransform;
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import com.jpexs.decompiler.flash.types.RECT;
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import com.jpexs.helpers.SerializableImage;
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import java.awt.AlphaComposite;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.event.ActionEvent;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseListener;
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import java.awt.geom.AffineTransform;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import javax.swing.AbstractAction;
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import javax.swing.BorderFactory;
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import javax.swing.JLabel;
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import javax.swing.JMenuItem;
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import javax.swing.JPanel;
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import javax.swing.JPopupMenu;
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/**
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*
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* @author JPEXS
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*/
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public class PreviewImage extends JPanel {
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private static final ExecutorService executor;
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private static final int PREVIEW_SIZE = 150;
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private static final int BORDER_SIZE = 5;
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private Image image;
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private boolean rendering;
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private final MainPanel mainPanel;
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private final TreeItem treeItem;
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static {
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executor = Executors.newFixedThreadPool(Configuration.parallelSpeedUp.get() ? Configuration.parallelThreadCount.get() : 1);
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}
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/**
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*
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* @param mainPanel
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* @param treeItem
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*/
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public PreviewImage(final MainPanel mainPanel, final TreeItem treeItem) {
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this.mainPanel = mainPanel;
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this.treeItem = treeItem;
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Dimension dim = new Dimension(PREVIEW_SIZE + 2 * BORDER_SIZE, PREVIEW_SIZE + 2 * BORDER_SIZE);
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setMinimumSize(dim);
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setMaximumSize(dim);
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setPreferredSize(dim);
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setSize(dim);
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setLayout(null);
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setBorder(BorderFactory.createLineBorder(Color.black));
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if (treeItem instanceof Tag) {
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JPopupMenu contextMenu = new JPopupMenu();
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final JMenuItem removeMenuItem = new JMenuItem(mainPanel.translate("contextmenu.remove"));
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removeMenuItem.addActionListener(new AbstractAction() {
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@Override
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public void actionPerformed(ActionEvent e) {
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mainPanel.removeTag((Tag) treeItem);
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mainPanel.refreshTree();
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}
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});
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contextMenu.add(removeMenuItem);
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this.setComponentPopupMenu(contextMenu);
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}
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this.addMouseListener(new MouseListener() {
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@Override
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public void mouseClicked(MouseEvent e) {
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if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount() >= 2) {
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mainPanel.setTreeItem(treeItem);
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}
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}
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@Override
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public void mousePressed(MouseEvent e) {
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}
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@Override
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public void mouseReleased(MouseEvent e) {
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}
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@Override
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public void mouseEntered(MouseEvent e) {
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}
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@Override
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public void mouseExited(MouseEvent e) {
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}
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});
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}
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private synchronized void renderImageTask(final TreeItem treeItem) {
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if (rendering) {
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return;
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}
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rendering = true;
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executor.submit(new Callable<Void>() {
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@Override
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public Void call() throws Exception {
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image = renderImage(treeItem.getSwf(), treeItem);
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View.execInEventDispatch(new Runnable() {
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@Override
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public void run() {
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revalidate();
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repaint();
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}
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});
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return null;
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}
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});
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}
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private Image renderImage(SWF swf, TreeItem treeItem) {
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double scale = 1;
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int width = 0;
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int height = 0;
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SerializableImage imgSrc = null;
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Matrix m = new Matrix();
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if (treeItem instanceof FrameNodeItem) {
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FrameNodeItem fn = (FrameNodeItem) treeItem;
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RECT rect = swf.displayRect;
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imgSrc = SWF.frameToImageGet(swf.getTimeline(), fn.getFrame() - 1, 0, null, 0, rect, Matrix.getScaleInstance(1 / SWF.unitDivisor), new ColorTransform(), null);
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width = (imgSrc.getWidth());
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height = (imgSrc.getHeight());
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} else if (treeItem instanceof ImageTag) {
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imgSrc = ((ImageTag) treeItem).getImage();
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width = (imgSrc.getWidth());
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height = (imgSrc.getHeight());
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} else if (treeItem instanceof BoundedTag) {
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BoundedTag boundedTag = (BoundedTag) treeItem;
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RECT rect = boundedTag.getRect();
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width = (int) (rect.getWidth() / SWF.unitDivisor);
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height = (int) (rect.getHeight() / SWF.unitDivisor);
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m.translate(-rect.Xmin, -rect.Ymin);
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}
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int w1 = width;
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int h1 = height;
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int w2 = PREVIEW_SIZE;
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int h2 = PREVIEW_SIZE;
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int w;
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int h = h1 * w2 / w1;
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if (h > h2) {
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w = w1 * h2 / h1;
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h = h2;
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} else {
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w = w2;
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}
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scale = (double) w / (double) w1;
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if (w1 <= w2 && h1 <= h2) {
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scale = 1;
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}
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m = m.preConcatenate(Matrix.getScaleInstance(scale));
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width = (int) (scale * width);
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height = (int) (scale * height);
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if (width == 0 || height == 0) {
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return null;
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}
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SerializableImage image = new SerializableImage(width, height, SerializableImage.TYPE_INT_ARGB);
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image.fillTransparent();
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if (imgSrc == null) {
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DrawableTag drawable = (DrawableTag) treeItem;
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drawable.toImage(0, 0, 0, null, 0, image, m, new ColorTransform());
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} else {
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Graphics2D g = (Graphics2D) image.getGraphics();
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g.setTransform(m.toTransform());
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g.drawImage(imgSrc.getBufferedImage(), 0, 0, null);
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}
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return image.getBufferedImage();
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}
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public static Component createFolderPreviewImage(MainPanel mainPanel, TreeItem treeItem) {
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JPanel pan = new JPanel(new BorderLayout());
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PreviewImage imagePanel = new PreviewImage(mainPanel, treeItem);
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pan.add(imagePanel, BorderLayout.CENTER);
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String s;
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if (treeItem instanceof Tag) {
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s = ((Tag) treeItem).getTagName();
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if (treeItem instanceof CharacterTag) {
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s = s + " (" + ((CharacterTag) treeItem).getCharacterId() + ")";
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}
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} else {
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s = treeItem.toString();
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}
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JLabel lab = new JLabel(s);
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lab.setFont(lab.getFont().deriveFont(AffineTransform.getScaleInstance(0.8, 0.8)));
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pan.add(lab, BorderLayout.SOUTH);
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return pan;
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}
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@Override
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protected void paintComponent(Graphics g) {
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Graphics2D g2d = (Graphics2D) g;
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g2d.setPaint(View.transparentPaint);
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g2d.fill(new Rectangle(0, 0, getWidth(), getHeight()));
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g2d.setComposite(AlphaComposite.SrcOver);
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g2d.setPaint(View.swfBackgroundColor);
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g2d.fill(new Rectangle(0, 0, getWidth(), getHeight()));
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if (image != null) {
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int x = (getWidth() / 2) - (image.getWidth(this) / 2);
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int y = (getHeight() / 2) - (image.getHeight(this) / 2);
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g.drawImage(image, x, y, null);
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} else {
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renderImageTask(treeItem);
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}
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}
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}
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