mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-17 18:17:43 +00:00
Merge pull request #119 from tmciver-basis/master
Changes to DataContentViewerMedia for thread issues
This commit is contained in:
adam
commit
f5e6ec64f4
@ -52,6 +52,7 @@ public final class DataContentTopComponent extends TopComponent implements DataC
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private boolean isDefault;
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// Different DataContentViewers
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private List<UpdateWrapper> viewers = new ArrayList<UpdateWrapper>();
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// contains a list of the undocked TCs
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private static ArrayList<DataContentTopComponent> newWindowList = new ArrayList<DataContentTopComponent>();
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private static final String PREFERRED_ID = "DataContentTopComponent";
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@ -291,34 +292,22 @@ public final class DataContentTopComponent extends TopComponent implements DataC
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*/
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public void setupTabs(Node selectedNode) {
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int currTabIndex = dataContentTabbedPane.getSelectedIndex();
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int totalTabs = dataContentTabbedPane.getTabCount();
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int maxPreferred = 0;
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int indexOfPreferred = 0;
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for (int i = 0; i < totalTabs; ++i) {
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UpdateWrapper dcv = viewers.get(i);
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dcv.resetComponent();
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if (totalTabs > 0) { // make sure there are tabs to reset
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for (int i = 0; i < totalTabs; i++) {
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UpdateWrapper dcv = viewers.get(i);
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dcv.resetComponent();
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// disable an unsupported tab (ex: picture viewer)
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boolean dcvSupported = dcv.isSupported(selectedNode);
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if (! dcvSupported) {
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dataContentTabbedPane.setEnabledAt(i, false);
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} else {
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dataContentTabbedPane.setEnabledAt(i, true);
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int currentPreferred = dcv.isPreferred(selectedNode, dcvSupported);
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if (currentPreferred > maxPreferred) {
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indexOfPreferred = i;
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maxPreferred = currentPreferred;
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}
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}
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// disable an unsupported tab (ex: picture viewer)
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boolean dcvSupported = dcv.isSupported(selectedNode);
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if (!dcvSupported) {
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dataContentTabbedPane.setEnabledAt(i, false);
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} else {
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dataContentTabbedPane.setEnabledAt(i, true);
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}
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// set the display of the tab
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dataContentTabbedPane.setSelectedIndex(indexOfPreferred);
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viewers.get(indexOfPreferred).setNode(selectedNode);
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}
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viewers.get(currTabIndex).setNode(selectedNode);
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}
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/**
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@ -25,6 +25,7 @@ import java.util.concurrent.CancellationException;
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import java.util.logging.Level;
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import org.sleuthkit.autopsy.coreutils.Logger;
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import javax.swing.BoxLayout;
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import javax.swing.SwingUtilities;
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import javax.swing.SwingWorker;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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@ -59,6 +60,7 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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private long durationMillis = 0;
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private boolean autoTracking = false; // true if the slider is moving automatically
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private final Object playbinLock = new Object(); // lock for synchronization of playbin2 player
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private VideoProgressWorker videoProgressWorker;
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/**
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* Creates new form DataContentViewerVideo
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@ -186,6 +188,12 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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if (selectedNode == null) {
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return;
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}
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// get rid of any existing videoProgressWorker thread
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if (videoProgressWorker != null) {
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videoProgressWorker.cancel(true);
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videoProgressWorker = null;
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}
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File file = selectedNode.getLookup().lookup(File.class);
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if (file == null) {
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@ -303,15 +311,19 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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}
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private void reset() {
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// reset the progress label text on the event dispatch thread
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SwingUtilities.invokeLater(new Runnable() {
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@Override
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public void run() {
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progressLabel.setText(" ");
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}
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});
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synchronized (playbinLock) {
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if (playbin2 != null) {
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if (playbin2.isPlaying()) {
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playbin2.stop();
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}
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playbin2.setState(State.NULL);
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// try {
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// Thread.sleep(20); // gstreamer needs to catch up
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// } catch (InterruptedException ex) { }
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if (playbin2.getState().equals(State.NULL)) {
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playbin2.dispose();
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}
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@ -397,8 +409,6 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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this.jFile = jFile;
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}
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;
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@Override
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protected Object doInBackground() throws Exception {
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success = false;
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@ -444,7 +454,7 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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progressLabel.setText("Error buffering file");
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return;
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}
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ClockTime dur = null;
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ClockTime dur = null;
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synchronized (playbinLock) {
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playbin2.play(); // must play, then pause and get state to get duration.
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playbin2.pause();
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@ -454,73 +464,97 @@ public class DataContentViewerMedia extends javax.swing.JPanel implements DataCo
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duration = dur.toString();
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durationMillis = dur.toMillis();
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progressSlider.setMaximum((int) durationMillis);
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progressSlider.setMinimum(0);
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final String finalDuration;
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if (duration.length() == 8 && duration.substring(0, 3).equals("00:")) {
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finalDuration = duration.substring(3);
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progressLabel.setText("00:00/" + duration);
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} else {
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finalDuration = duration;
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progressLabel.setText("00:00:00/" + duration);
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}
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synchronized (playbinLock) {
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playbin2.play();
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}
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pauseButton.setText("||");
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new Thread(new Runnable() {
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private boolean isPlayBinReady() {
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synchronized (playbinLock) {
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return playbin2 != null && !playbin2.getState().equals(State.NULL);
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}
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}
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SwingUtilities.invokeLater(new Runnable() {
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@Override
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public void run() {
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long positionMillis = 0;
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while (positionMillis < durationMillis
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&& isPlayBinReady() ) {
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ClockTime pos = null;
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synchronized (playbinLock) {
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pos = playbin2.queryPosition();
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}
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position = pos.toString();
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positionMillis = pos.toMillis();
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if (position.length() == 8) {
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position = position.substring(3);
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}
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progressLabel.setText(position + "/" + finalDuration);
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autoTracking = true;
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progressSlider.setValue((int) positionMillis);
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autoTracking = false;
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try {
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Thread.sleep(20);
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} catch (InterruptedException ex) {
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}
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}
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if (finalDuration.length() == 5) {
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progressLabel.setText("00:00/" + finalDuration);
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progressSlider.setMaximum((int) durationMillis);
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progressSlider.setMinimum(0);
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final String finalDuration;
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if (duration.length() == 8 && duration.substring(0, 3).equals("00:")) {
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finalDuration = duration.substring(3);
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progressLabel.setText("00:00/" + duration);
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} else {
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progressLabel.setText("00:00:00/" + finalDuration);
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finalDuration = duration;
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progressLabel.setText("00:00:00/" + duration);
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}
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// If it reached the end
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if (progressSlider.getValue() == progressSlider.getMaximum()) {
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restartVideo();
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}
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}
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public void restartVideo() {
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synchronized (playbinLock) {
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if (playbin2 != null) {
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playbin2.stop();
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playbin2.setState(State.READY); // ready to be played again
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}
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playbin2.play();
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}
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pauseButton.setText("►");
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progressSlider.setValue(0);
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pauseButton.setText("||");
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videoProgressWorker = new VideoProgressWorker();
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videoProgressWorker.execute();
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}
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}).start();
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});
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}
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}
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private class VideoProgressWorker extends SwingWorker<Object, Object> {
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private boolean isPlayBinReady() {
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synchronized (playbinLock) {
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return playbin2 != null && !playbin2.getState().equals(State.NULL);
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}
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}
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public void restartVideo() {
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synchronized (playbinLock) {
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if (playbin2 != null) {
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playbin2.stop();
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playbin2.setState(State.READY); // ready to be played again
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}
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}
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pauseButton.setText("►");
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progressSlider.setValue(0);
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}
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@Override
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protected Object doInBackground() throws Exception {
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long positionMillis = 0;
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String finalDuration = "";
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while (positionMillis < durationMillis
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&& isPlayBinReady() && !isCancelled()) {
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ClockTime pos = null;
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synchronized (playbinLock) {
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pos = playbin2.queryPosition();
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}
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String position = pos.toString();
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positionMillis = pos.toMillis();
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if (position.length() == 8) {
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position = position.substring(3);
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}
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String duration = playbin2.queryDuration().toString();
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if (duration.length() == 8 && duration.substring(0, 3).equals("00:")) {
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finalDuration = duration.substring(3);
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progressLabel.setText("00:00/" + duration);
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} else {
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finalDuration = duration;
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progressLabel.setText("00:00:00/" + duration);
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}
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progressLabel.setText(position + "/" + finalDuration);
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autoTracking = true;
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progressSlider.setValue((int) positionMillis);
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autoTracking = false;
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try {
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Thread.sleep(20);
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} catch (InterruptedException ex) {
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throw ex;
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}
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}
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if (finalDuration.length() == 5) {
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progressLabel.setText("00:00/" + finalDuration);
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} else {
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progressLabel.setText("00:00:00/" + finalDuration);
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}
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// If it reached the end
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if (progressSlider.getValue() == progressSlider.getMaximum()) {
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restartVideo();
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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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@ -1,45 +0,0 @@
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<?xml version="1.1" encoding="UTF-8" ?>
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<Form version="1.5" maxVersion="1.7" type="org.netbeans.modules.form.forminfo.JPanelFormInfo">
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<AuxValues>
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<AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="1"/>
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<AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
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<AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="true"/>
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<AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
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<AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
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<AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
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<AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
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</AuxValues>
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<Layout>
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<DimensionLayout dim="0">
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<Group type="103" groupAlignment="0" attributes="0">
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<Component id="picViewerScrollPanel" alignment="0" pref="589" max="32767" attributes="0"/>
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</Group>
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</DimensionLayout>
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<DimensionLayout dim="1">
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<Group type="103" groupAlignment="0" attributes="0">
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<Component id="picViewerScrollPanel" alignment="0" pref="382" max="32767" attributes="0"/>
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</Group>
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</DimensionLayout>
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</Layout>
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<SubComponents>
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<Container class="javax.swing.JScrollPane" name="picViewerScrollPanel">
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<Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
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<SubComponents>
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<Component class="javax.swing.JLabel" name="picLabel">
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<Properties>
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<Property name="horizontalAlignment" type="int" value="0"/>
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<Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
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<ResourceString bundle="org/sleuthkit/autopsy/corecomponents/Bundle.properties" key="DataContentViewerPicture.picLabel.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, "{key}")"/>
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</Property>
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<Property name="horizontalTextPosition" type="int" value="0"/>
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</Properties>
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</Component>
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</SubComponents>
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</Container>
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</SubComponents>
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</Form>
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@ -1,193 +0,0 @@
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/*
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* Autopsy Forensic Browser
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*
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* Copyright 2011 Basis Technology Corp.
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* Contact: carrier <at> sleuthkit <dot> org
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.sleuthkit.autopsy.corecomponents;
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import java.awt.Component;
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import java.awt.Cursor;
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import java.awt.Image;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.util.logging.Level;
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import org.sleuthkit.autopsy.coreutils.Logger;
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import javax.imageio.ImageIO;
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import javax.swing.JPanel;
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import org.openide.nodes.Node;
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import org.openide.util.lookup.ServiceProvider;
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import org.sleuthkit.autopsy.corecomponentinterfaces.DataContentViewer;
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import org.sleuthkit.datamodel.Content;
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import org.sleuthkit.datamodel.File;
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import org.sleuthkit.datamodel.FsContent;
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import org.sleuthkit.datamodel.TskException;
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/**
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* File content viewer capable of displaying some image formats.
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*/
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//@ServiceProvider(service = DataContentViewer.class)
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public class DataContentViewerPicture extends javax.swing.JPanel implements DataContentViewer {
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// for error handling
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private JPanel caller;
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private String className = this.getClass().toString();
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/** Creates new form DataContentViewerPicture */
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public DataContentViewerPicture() {
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initComponents();
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this.resetComponent();
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}
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/** This method is called from within the constructor to
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* initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is
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* always regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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picViewerScrollPanel = new javax.swing.JScrollPane();
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picLabel = new javax.swing.JLabel();
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picLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
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picLabel.setText(org.openide.util.NbBundle.getMessage(DataContentViewerPicture.class, "DataContentViewerPicture.picLabel.text")); // NOI18N
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picLabel.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
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picViewerScrollPanel.setViewportView(picLabel);
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
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this.setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(picViewerScrollPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 589, Short.MAX_VALUE)
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(picViewerScrollPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 382, Short.MAX_VALUE)
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);
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}// </editor-fold>//GEN-END:initComponents
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JLabel picLabel;
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private javax.swing.JScrollPane picViewerScrollPanel;
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// End of variables declaration//GEN-END:variables
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@Override
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public void setNode(Node selectedNode) {
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// change the cursor to "waiting cursor" for this operation
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this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
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try {
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if (selectedNode != null) {
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try {
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// read the byte of the image file
|
||||
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Content content = selectedNode.getLookup().lookup(Content.class);
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byte[] dataSource = new byte[(int) content.getSize()];
|
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int bytesRead = content.read(dataSource, 0, content.getSize());
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// create the input stream for the content
|
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if (bytesRead > 0) {
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InputStream is = new ByteArrayInputStream(dataSource);
|
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Image image = ImageIO.read(is); // create the image
|
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if (image!= null)
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this.picLabel.setIcon(new javax.swing.ImageIcon(image)); // show the file
|
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}
|
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|
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} catch (TskException ex) {
|
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// TODO: maybe make errors bubble
|
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Logger.getLogger(this.className).log(Level.WARNING, "Error while trying to display the picture content.", ex);
|
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} catch (Exception ex) {
|
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Logger.getLogger(this.className).log(Level.WARNING, "Error while trying to display the picture content.", ex);
|
||||
}
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||||
}
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} finally {
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this.setCursor(null);
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}
|
||||
}
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||||
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||||
@Override
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public String getTitle() {
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return "Picture View";
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}
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@Override
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public String getToolTip() {
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return "Displays supported image files.";
|
||||
}
|
||||
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@Override
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public DataContentViewer getInstance() {
|
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return new DataContentViewerPicture();
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||||
}
|
||||
|
||||
@Override
|
||||
public void resetComponent() {
|
||||
this.picLabel.setText("");
|
||||
//this.picLabel.setIcon(null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isSupported(Node node) {
|
||||
if (node != null) {
|
||||
// Note: only supports JPG, GIF, and PNG for now
|
||||
/*return node.getDisplayName().toLowerCase().endsWith(".jpg")
|
||||
|| node.getDisplayName().toLowerCase().endsWith(".jpeg")
|
||||
|| node.getDisplayName().toLowerCase().endsWith(".jpe")
|
||||
|| node.getDisplayName().toLowerCase().endsWith(".jfif")
|
||||
|| node.getDisplayName().toLowerCase().endsWith(".gif")
|
||||
|| node.getDisplayName().toLowerCase().endsWith(".bmp")
|
||||
|| //node.getDisplayName().toLowerCase().endsWith(".tif") ||
|
||||
//node.getDisplayName().toLowerCase().endsWith(".tiff") ||
|
||||
//node.getDisplayName().toLowerCase().endsWith(".tga") ||
|
||||
node.getDisplayName().toLowerCase().endsWith(".png");*/
|
||||
File file = node.getLookup().lookup(File.class);
|
||||
|
||||
if (file != null) {
|
||||
return file.getSize() > 0
|
||||
&& (file.getName().toLowerCase().endsWith(".jpg")
|
||||
|| file.getName().toLowerCase().endsWith(".jpeg")
|
||||
|| file.getName().toLowerCase().endsWith(".jpe")
|
||||
|| file.getName().toLowerCase().endsWith(".jfif")
|
||||
|| file.getName().toLowerCase().endsWith(".gif")
|
||||
|| file.getName().toLowerCase().endsWith(".bmp")
|
||||
|| //node.getName().toLowerCase().endsWith(".tif") ||
|
||||
//node.getName().toLowerCase().endsWith(".tiff") ||
|
||||
//node.getName().toLowerCase().endsWith(".tga") ||
|
||||
file.getName().toLowerCase().endsWith(".png"));
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int isPreferred(Node node, boolean isSupported) {
|
||||
if(isSupported) {
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public Component getComponent() {
|
||||
return this;
|
||||
}
|
||||
}
|
||||
@ -482,7 +482,7 @@ public class DataContentViewerString extends javax.swing.JPanel implements DataC
|
||||
@Override
|
||||
public int isPreferred(Node node, boolean isSupported) {
|
||||
if(node != null && isSupported){
|
||||
return 2;
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user