Allow users to save current GL state to a text file.

Change-Id: I7140f8e71167dc4a8fd8481782f29822844e28c7
author: Siva Velusamy <vsiva@google.com> 2012-09-20 14:12:08 -0700
committer: Siva Velusamy <vsiva@google.com> 2012-09-21 14:49:29 -0700
commit: 92348b7fa6bbaf4aa26b2363b1877cfbc2873c50 (patch)
tree: 778d74056fc18eeac852e67164e2c50a7b1357e3 /eclipse
parent: 4ae6018dfa52769a0bc1eb730e116507a3f5314c (diff)
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8 files changed, 174 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/StateViewPage.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/StateViewPage.java
index 9ccd1df..faa9561 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/StateViewPage.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/editors/StateViewPage.java
@@ -22,13 +22,19 @@ import com.android.ide.eclipse.gltrace.model.GLCall;
 import com.android.ide.eclipse.gltrace.model.GLTrace;
 import com.android.ide.eclipse.gltrace.state.GLState;
 import com.android.ide.eclipse.gltrace.state.IGLProperty;
+import com.android.ide.eclipse.gltrace.state.StatePrettyPrinter;
 import com.android.ide.eclipse.gltrace.state.transforms.IStateTransform;
+import com.google.common.base.Charsets;
+import com.google.common.io.Files;
 
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.ILock;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
@@ -40,13 +46,19 @@ import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.IPageSite;
 import org.eclipse.ui.part.Page;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
@@ -59,6 +71,7 @@ import java.util.Set;
  */
 public class StateViewPage extends Page implements ISelectionListener, ISelectionProvider {
     public static final String ID = "com.android.ide.eclipse.gltrace.views.GLState"; //$NON-NLS-1$
+    private static String sLastUsedPath;
     private static final ILock sGlStateLock = Job.getJobManager().newLock();
 
     private GLTrace mTrace;
@@ -116,6 +129,48 @@ public class StateViewPage extends Page implements ISelectionListener, ISelectio
         mTreeViewer.setLabelProvider(mLabelProvider);
         mTreeViewer.setInput(mState);
         mTreeViewer.refresh();
+
+        final IToolBarManager manager = getSite().getActionBars().getToolBarManager();
+        manager.add(new Action("Save to File",
+                PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(
+                        ISharedImages.IMG_ETOOL_SAVEAS_EDIT)) {
+            @Override
+            public void run() {
+                saveCurrentState();
+            }
+        });
+    }
+
+    private void saveCurrentState() {
+        final Shell shell = mTreeViewer.getTree().getShell();
+        FileDialog fd = new FileDialog(shell, SWT.SAVE);
+        fd.setFilterExtensions(new String[] { "*.txt" });
+        if (sLastUsedPath != null) {
+            fd.setFilterPath(sLastUsedPath);
+        }
+
+        String path = fd.open();
+        if (path == null) {
+            return;
+        }
+
+        File f = new File(path);
+        sLastUsedPath = f.getParent();
+
+        // export state to f
+        StatePrettyPrinter pp = new StatePrettyPrinter();
+        synchronized (sGlStateLock) {
+            mState.prettyPrint(pp);
+        }
+
+        try {
+            Files.write(pp.toString(), f, Charsets.UTF_8);
+        } catch (IOException e) {
+            ErrorDialog.openError(shell,
+                    "Export GL State",
+                    "Unexpected error while writing GL state to file.",
+                    new Status(Status.ERROR, GlTracePlugin.PLUGIN_ID, e.toString()));
+        }
     }
 
     @Override
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLAbstractAtomicProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLAbstractAtomicProperty.java
index d8d9b99..cb96312 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLAbstractAtomicProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLAbstractAtomicProperty.java
@@ -16,6 +16,7 @@
 
 package com.android.ide.eclipse.gltrace.state;
 
+
 /**
  * Abstract implementation of {@link IGLProperty}. This provides the basics that can be
  * used by leaf level properties.
@@ -56,4 +57,9 @@ public abstract class GLAbstractAtomicProperty implements IGLProperty {
             return null;
         }
     }
+
+    @Override
+    public void prettyPrint(StatePrettyPrinter pp) {
+        pp.prettyPrint(mType, getStringValue());
+    }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLBooleanProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLBooleanProperty.java
index c193d83..22d8d47 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLBooleanProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLBooleanProperty.java
@@ -16,6 +16,7 @@
 
 package com.android.ide.eclipse.gltrace.state;
 
+
 /** Properties that hold boolean values. */
 public final class GLBooleanProperty extends GLAbstractAtomicProperty {
     private final Boolean mDefaultValue;
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLCompositeProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLCompositeProperty.java
index 421b7e4..ff8b83a 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLCompositeProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLCompositeProperty.java
@@ -123,4 +123,14 @@ public class GLCompositeProperty implements IGLProperty {
         throw new UnsupportedOperationException(
                 "Values cannot be obtained for composite properties."); //$NON-NLS-1$
     }
+
+    @Override
+    public void prettyPrint(StatePrettyPrinter pp) {
+        pp.prettyPrint(mType, null);
+        pp.incrementIndentLevel();
+        for (IGLProperty p : mPropertiesMap.values()) {
+            p.prettyPrint(pp);
+        }
+        pp.decrementIndentLevel();
+    }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLListProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLListProperty.java
index 6573c77..6840abf 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLListProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLListProperty.java
@@ -18,6 +18,7 @@ package com.android.ide.eclipse.gltrace.state;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 /**
  * A list property is a container for a list of properties, addressed by index.
@@ -166,4 +167,16 @@ public class GLListProperty implements IGLProperty {
     public int size() {
         return mList.size();
     }
+
+    @Override
+    public void prettyPrint(StatePrettyPrinter pp) {
+        pp.prettyPrint(mType, null);
+        pp.incrementIndentLevel();
+        for (int i = 0; i < mList.size(); i++) {
+            pp.prettyPrint(String.format(Locale.US, "Index %d:", i));
+            IGLProperty p = mList.get(i);
+            p.prettyPrint(pp);
+        }
+        pp.decrementIndentLevel();
+    }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java
index 6bf4e96..ee063a2 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/GLSparseArrayProperty.java
@@ -20,6 +20,7 @@ import com.android.sdklib.util.SparseArray;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 public class GLSparseArrayProperty implements IGLProperty {
     private final GLStateType mType;
@@ -149,4 +150,21 @@ public class GLSparseArrayProperty implements IGLProperty {
         throw new UnsupportedOperationException(
                 "Values cannot be obtained for composite properties."); //$NON-NLS-1$
     }
+
+    @Override
+    public void prettyPrint(StatePrettyPrinter pp) {
+        pp.prettyPrint(mType, null);
+        pp.incrementIndentLevel();
+        for (int i = 0; i < mSparseArray.size(); i++) {
+            int key = mSparseArray.keyAt(i);
+            pp.prettyPrint(String.format(Locale.US, "Index %d:", key));
+            IGLProperty prop = mSparseArray.get(key);
+
+            assert prop != null;
+            if (prop != null) {
+                prop.prettyPrint(pp);
+            }
+        }
+        pp.decrementIndentLevel();
+    }
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/IGLProperty.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/IGLProperty.java
index 51a526b..ed87fd2 100644
--- a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/IGLProperty.java
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/IGLProperty.java
@@ -16,6 +16,7 @@
 
 package com.android.ide.eclipse.gltrace.state;
 
+
 /**
  * The GL state is modeled as a hierarchical set of properties, all of which implement
  * this interface.
@@ -56,4 +57,7 @@ public interface IGLProperty extends Cloneable {
 
     /** Deep clone this property. */
     IGLProperty clone();
+
+    /** Pretty print current property value to the given writer. */
+    void prettyPrint(StatePrettyPrinter pp);
 }
diff --git a/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/StatePrettyPrinter.java b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/StatePrettyPrinter.java
new file mode 100644
index 0000000..0ad9aa4
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.gldebugger/src/com/android/ide/eclipse/gltrace/state/StatePrettyPrinter.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.ide.eclipse.gltrace.state;
+
+import com.android.annotations.NonNull;
+import com.android.annotations.Nullable;
+import com.android.utils.SdkUtils;
+
+public class StatePrettyPrinter {
+    private static final int SPACES_PER_INDENT = 4;
+    private final String mLineSeparator = SdkUtils.getLineSeparator();
+
+    private StringBuilder mSb = new StringBuilder(1000);
+    private int mIndentLevel = 0;
+
+    public void prettyPrint(@NonNull GLStateType name, @Nullable String value) {
+        indentLine(mIndentLevel * SPACES_PER_INDENT);
+
+        mSb.append(name.toString());
+
+        if (value != null) {
+            mSb.append(':');
+            mSb.append(value);
+        }
+        mSb.append(mLineSeparator);
+    }
+
+    public void prettyPrint(@NonNull String s) {
+        indentLine(mIndentLevel * SPACES_PER_INDENT);
+
+        mSb.append(s);
+        mSb.append(mLineSeparator);
+    }
+
+    private void indentLine(int spaces) {
+        for (int i = 0; i < spaces; i++) {
+            mSb.append(' ');
+        }
+    }
+
+    public void incrementIndentLevel() {
+        mIndentLevel++;
+    }
+
+    public void decrementIndentLevel() {
+        mIndentLevel--;
+    }
+
+    @Override
+    public String toString() {
+        return mSb.toString();
+    }
+}
author	Siva Velusamy <vsiva@google.com>	2012-09-20 14:12:08 -0700
committer	Siva Velusamy <vsiva@google.com>	2012-09-21 14:49:29 -0700
commit	92348b7fa6bbaf4aa26b2363b1877cfbc2873c50 (patch)
tree	778d74056fc18eeac852e67164e2c50a7b1357e3 /eclipse
parent	4ae6018dfa52769a0bc1eb730e116507a3f5314c (diff)
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