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Viewing changes to lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramZoom.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam, Jakub Adam, tony mancill
  • Date: 2014-10-11 11:44:05 UTC
  • mfrom: (1.2.4)
  • Revision ID: package-import@ubuntu.com-20141011114405-yazjvxfzzhmi5sgj
Tags: 3.1.0-1
http://bugs.debian.org/761524
[ Jakub Adam ]
* New upstream release (Closes: #761524).
* Refreshed d/patches.
* Don't build removed feature org.eclipse.linuxtools.tools.launch
  - merged into org.eclipse.linuxtools.profiling.
* Use javac target 1.7.
* Build new feature org.eclipse.linuxtools.dataviewers.feature
  - required by Valgrind integration.
* Build-depend on eclipse-remote-services-api and eclipse-cdt-autotools.
* Bump Standards-Version to 3.9.6.
* Override incompatible-java-bytecode-format - linuxtools needs Java 7.
* Remove unused codeless-jar override.

[ tony mancill ]
* Tweak short package description to make lintian happy.

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lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/histogram/HistogramZoom.java
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package org.eclipse.linuxtools.tmf.ui.views.histogram;
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import org.eclipse.swt.events.KeyEvent;
 
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import org.eclipse.swt.events.KeyListener;
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import org.eclipse.swt.events.MouseEvent;
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import org.eclipse.swt.events.MouseWheelListener;
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 * @author Francois Chouinard
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 * <p>
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 */
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public class HistogramZoom implements MouseWheelListener {
 
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public class HistogramZoom implements MouseWheelListener, KeyListener {
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    // ------------------------------------------------------------------------
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    // Constants
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        fRangeStartTime = fAbsoluteStartTime;
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        fRangeDuration = fAbsoluteStartTime + fMinWindowSize;
 
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        histogram.addMouseWheelListener(this);
 
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        histogram.addKeyListener(this);
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    }
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    // ------------------------------------------------------------------------
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    // ------------------------------------------------------------------------
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    @Override
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    public synchronized void mouseScrolled(MouseEvent event) {
 
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    public void mouseScrolled(MouseEvent event) {
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        zoom(event.count);
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    }
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    /**
 
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     * @since 3.1
 
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     */
 
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    @Override
 
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    public void keyPressed(KeyEvent e) {
 
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        if (e.character == '+') {
 
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            zoom(1);
 
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        } else if (e.character == '-') {
 
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            zoom(-1);
 
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        }
 
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    }
 
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    /**
 
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     * @since 3.1
 
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     */
 
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    @Override
 
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    public void keyReleased(KeyEvent e) {
 
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    }
 
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    private synchronized void zoom(int nbClicks) {
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        // Compute the new time range
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        long requestedRange = (nbClicks > 0) ? Math.round(ZOOM_FACTOR * fRangeDuration) : (long) Math.ceil(fRangeDuration * (1.0 / ZOOM_FACTOR));