Copied JOGL_2_SANDBOX r350 on to trunk; JOGL_2_SANDBOX branch is now closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@352 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

1 files changed, 241 insertions, 0 deletions

diff --git a/src/demos/util/ScreenResSelector.java b/src/demos/util/ScreenResSelector.java
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+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package demos.util;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+import javax.swing.*;
+
+public class ScreenResSelector {
+  static interface DisplayModeFilter {
+    public boolean filter(DisplayMode mode);
+  }
+
+  public static java.util.List getAvailableDisplayModes() {
+    java.util.List modes = getDisplayModes();
+    final DisplayMode curMode = getCurrentDisplayMode();
+    // Filter everything which is higher frequency than the current
+    // display mode
+    modes = filterDisplayModes(modes, new DisplayModeFilter() {
+        public boolean filter(DisplayMode mode) {
+          return (mode.getRefreshRate() <= curMode.getRefreshRate());
+        }
+      });
+    // Filter everything that is not at least 24-bit
+    modes = filterDisplayModes(modes, new DisplayModeFilter() {
+        public boolean filter(DisplayMode mode) {
+          // Bit depth < 0 means "multi-depth" -- can't reason about it
+          return (mode.getBitDepth() < 0 || mode.getBitDepth() >= 24);
+        }
+      });
+    // Filter everything less than 640x480
+    modes = filterDisplayModes(modes, new DisplayModeFilter() {
+        public boolean filter(DisplayMode mode) {
+          return (mode.getWidth() >= 640 && mode.getHeight() >= 480);
+        }
+      });
+    if (modes.size() == 0) {
+      throw new RuntimeException("Couldn't find any valid display modes");
+    }
+    return modes;
+  }
+
+  /** Shows a modal dialog containing the available screen resolutions
+      and requests selection of one of them. Returns the selected one. */
+  public static DisplayMode showSelectionDialog() {
+    SelectionDialog dialog = new SelectionDialog();
+    dialog.setVisible(true);
+    dialog.waitFor();
+    return dialog.selected();
+  }
+
+  public static void main(String[] args) {
+    DisplayMode mode = showSelectionDialog();
+    if (mode != null) {
+      System.err.println("Selected display mode:");
+      System.err.println(modeToString(mode));
+    } else {
+      System.err.println("No display mode selected.");
+    }
+    System.exit(0);
+  }
+
+  //----------------------------------------------------------------------
+  // Internals only below this point
+  //
+
+  private static DisplayMode getCurrentDisplayMode() {
+    GraphicsDevice dev = getDefaultScreenDevice();
+    return dev.getDisplayMode();
+  }
+
+  private static java.util.List/*<DisplayMode>*/ getDisplayModes() {
+    GraphicsDevice dev = getDefaultScreenDevice();
+    DisplayMode[] modes = dev.getDisplayModes();
+    return toList(modes);
+  }
+
+  private static GraphicsDevice getDefaultScreenDevice() {
+    return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
+  }
+
+  private static java.util.List/*<DisplayMode>*/ toList(DisplayMode[] modes) {
+    java.util.List res = new ArrayList();
+    for (int i = 0; i < modes.length; i++) {
+      res.add(modes[i]);
+    }
+    return res;
+  }
+
+  private static String modeToString(DisplayMode mode) {
+    return (((mode.getBitDepth() > 0) ? (mode.getBitDepth() + " bits, ") : "") +
+            mode.getWidth() + "x" + mode.getHeight() + ", " +
+            mode.getRefreshRate() + " Hz");
+  }
+
+  private static String[] modesToString(java.util.List/*<DisplayMode>*/ modes) {
+    String[] res = new String[modes.size()];
+    int i = 0;
+    for (Iterator iter = modes.iterator(); iter.hasNext(); ) {
+      res[i++] = modeToString((DisplayMode) iter.next());
+    }
+    return res;
+  }
+
+  private static java.util.List/*<DisplayMode>*/ filterDisplayModes(java.util.List/*<DisplayMode>*/ modes,
+                                                                    DisplayModeFilter filter) {
+    java.util.List res = new ArrayList();
+    for (Iterator iter = modes.iterator(); iter.hasNext(); ) {
+      DisplayMode mode = (DisplayMode) iter.next();
+      if (filter.filter(mode)) {
+        res.add(mode);
+      }
+    }
+    return res;
+  }
+
+  static class SelectionDialog extends JFrame {
+    private Object monitor = new Object();
+    private java.util.List modes;
+    private volatile boolean done = false;
+    private volatile int selectedIndex;
+
+    public SelectionDialog() {
+      super();
+
+      setTitle("Display Modes");
+      modes = getAvailableDisplayModes();
+      String[] strings = modesToString(modes);
+      final JList modeList = new JList(strings);
+      modeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+      modeList.setSelectedIndex(0);
+      JScrollPane scroller = new JScrollPane(modeList);
+      getContentPane().setLayout(new BorderLayout());
+      JPanel panel = new JPanel();
+      panel.setLayout(new BorderLayout());
+      panel.add(new JLabel("Select full-screen display mode,"), BorderLayout.NORTH);
+      panel.add(new JLabel("or Cancel for windowed mode:"),     BorderLayout.CENTER);
+      getContentPane().add(BorderLayout.NORTH, panel);
+      getContentPane().add(BorderLayout.CENTER, scroller);
+      JPanel buttonPanel = new JPanel();
+      buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS));
+      buttonPanel.add(Box.createGlue());
+      JButton button = new JButton("OK");
+      button.addActionListener(new ActionListener() {
+          public void actionPerformed(ActionEvent e) {
+            selectedIndex = modeList.getSelectedIndex();
+            done = true;
+            synchronized(monitor) {
+              monitor.notify();
+            }
+            setVisible(false);
+            dispose();
+          }
+        });
+      buttonPanel.add(button);
+      buttonPanel.add(Box.createHorizontalStrut(10));
+      button = new JButton("Cancel");
+      button.addActionListener(new ActionListener() {
+          public void actionPerformed(ActionEvent e) {
+            selectedIndex = -1;
+            done = true;
+            synchronized(monitor) {
+              monitor.notify();
+            }
+            setVisible(false);
+            dispose();
+          }
+        });
+      buttonPanel.add(button);
+      buttonPanel.add(Box.createGlue());
+      getContentPane().add(BorderLayout.SOUTH, buttonPanel);
+      setSize(300, 200);
+      center(this, Toolkit.getDefaultToolkit().getScreenSize());
+    }
+
+    public void waitFor() {
+      synchronized(monitor) {
+        while (!done) {
+          try {
+            monitor.wait();
+          } catch (InterruptedException e) {
+          }
+        }
+      }
+    }
+
+    public DisplayMode selected() {
+      if (selectedIndex < 0) {
+        return null;
+      } else {
+        return (DisplayMode) modes.get(selectedIndex);
+      }
+    }
+  }
+
+  private static void center(Component component,
+                             Dimension containerDimension) {
+    Dimension sz = component.getSize();
+    int x = ((containerDimension.width - sz.width) / 2);
+    int y = ((containerDimension.height - sz.height) / 2);
+    component.setLocation(x, y);
+  }
+}