1 files changed, 272 insertions, 0 deletions
diff --git a/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/structures/GraphDisplaySet.java b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/structures/GraphDisplaySet.java
new file mode 100644
index 0000000000..2ad625742e
--- /dev/null
+++ b/systemtap/org.eclipse.linuxtools.systemtap.ui.graphing/src/org/eclipse/linuxtools/systemtap/ui/graphing/structures/GraphDisplaySet.java
@@ -0,0 +1,272 @@
+/*******************************************************************************
+ * Copyright (c) 2006 IBM Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.systemtap.ui.graphing.structures;
+
+import java.util.ArrayList;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.linuxtools.systemtap.ui.graphing.internal.GraphingPlugin;
+import org.eclipse.linuxtools.systemtap.ui.graphing.internal.Localization;
+import org.eclipse.linuxtools.systemtap.ui.graphing.preferences.GraphingPreferenceConstants;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.datasets.IDataSet;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.nonui.structures.GraphData;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.datadisplay.DataGrid;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.graphs.IGraph;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.widgets.GraphComposite;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.wizards.dataset.DataSetFactory;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.wizards.graph.GraphFactory;
+import org.eclipse.linuxtools.systemtap.ui.graphingapi.ui.wizards.graph.SelectGraphWizard;
+import org.eclipse.linuxtools.systemtap.ui.logging.LogManager;
+import org.eclipse.linuxtools.systemtap.ui.structures.UpdateManager;
+import org.eclipse.linuxtools.systemtap.ui.structures.listeners.ITabListener;
+import org.eclipse.linuxtools.systemtap.ui.structures.listeners.IUpdateListener;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CTabFolder;
+import org.eclipse.swt.custom.CTabFolder2Listener;
+import org.eclipse.swt.custom.CTabFolderEvent;
+import org.eclipse.swt.custom.CTabItem;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+
+
+
+/**
+ * This class is used to contain all of the graphing components that can
+ * be displayed as individual tabs in a single location.
+ * @author Ryan Morse
+ */
+public class GraphDisplaySet {
+	public GraphDisplaySet(Composite parent, IDataSet data) {
+		LogManager.logDebug("Start GraphSelectorView:", this);
+		LogManager.logInfo("Initializing", this);
+		IPreferenceStore p = GraphingPlugin.getDefault().getPreferenceStore();
+		int delay = p.getInt(GraphingPreferenceConstants.P_GRAPH_UPDATE_DELAY);
+
+		dataSet = data;
+	//	if(null != cmd) {
+			updater = new UpdateManager(delay);
+			updater.addUpdateListener(new IUpdateListener() {
+				public void handleUpdateEvent() {
+		//			if(!cmd.isRunning())
+			//			updater.stop();
+				}
+			});
+	//	}
+		createPartControl(parent);
+		
+		graphs = new ArrayList<IGraph>();
+		tabListeners = new ArrayList<ITabListener>();
+		LogManager.logDebug("End GraphSelectorView:", this);
+	}
+	
+	/**
+	 * This method creates the framework for what will be displayed by this dialog box.
+	 * @param parent The composite that will contain all the elements from this dialog
+	 */
+	public void createPartControl(Composite parent) {
+		LogManager.logDebug("Start createPartControl: parent-" + parent, this);
+
+		parent.setLayout(new FormLayout());
+		FormData data1 = new FormData();
+		Composite cmpCoolBar = new Composite(parent, SWT.NONE);
+		data1.left = new FormAttachment(0, 0);
+		data1.top = new FormAttachment(0, 0);
+		data1.right = new FormAttachment(100, 0);
+		data1.bottom = new FormAttachment(0, 10);
+		cmpCoolBar.setLayoutData(data1);
+
+		FormData data2 = new FormData();
+		data2.left = new FormAttachment(0, 0);
+		data2.top = new FormAttachment(cmpCoolBar);
+		data2.right = new FormAttachment(100, 0);
+		data2.bottom = new FormAttachment(100, 0);
+		Composite cmpGraph = new Composite(parent, SWT.NONE);
+		cmpGraph.setLayoutData(data2);
+
+		//This is for the tab view
+		cmpGraph.setLayout(new FormLayout());
+
+		folder = new CTabFolder(cmpGraph, SWT.NONE);
+		FormData data = new FormData();
+		data.top = new FormAttachment(0, 0);
+		data.left = new FormAttachment(0, 0);
+		data.right = new FormAttachment(100, 0);
+		data.bottom = new FormAttachment(100, 0);
+		folder.setLayoutData(data);
+
+		listener = new ButtonClickListener();
+		folder.addSelectionListener(listener);
+
+		folder.addCTabFolder2Listener(new CTabFolder2Listener() {
+			public void restore(CTabFolderEvent e) {}
+			public void showList(CTabFolderEvent e) {}
+			public void minimize(CTabFolderEvent e) {}
+			public void maximize(CTabFolderEvent e) {}
+			public void close(CTabFolderEvent e) {
+				int selected = folder.indexOf((CTabItem)e.item)-2;
+				if(null != updater)
+					updater.removeUpdateListener((IGraph)graphs.get(selected));
+				graphs.remove(selected);
+				fireTabCloseEvent();
+			}
+		});
+
+		//This is a tab/button for opening new graphs
+		CTabItem newGraph = new CTabItem(folder, SWT.NONE);
+		newGraph.setImage(GraphingPlugin.getImageDescriptor("icons/actions/new_wiz.gif").createImage());
+
+		//Tab containing the data table
+		CTabItem item = new CTabItem(folder, SWT.NONE);
+		item.setText(Localization.getString("GraphDisplaySet.DataView"));
+		Composite c = new Composite(folder, SWT.NONE);
+		GridLayout grid = new GridLayout();
+		grid.marginHeight = 0;
+		grid.marginWidth = 0;
+		c.setLayout(grid);
+
+		GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
+		DataGrid table = DataSetFactory.getDataGrid(c, dataSet);
+		if(null != updater)
+			updater.addUpdateListener(table);
+		table.getControl().setLayoutData(gd);
+		item.setControl(c);
+		folder.setSelection(item);
+		lastSelectedTab = 1;
+
+		LogManager.logDebug("End createPartControl", this);
+	}
+	
+	public IDataSet getDataSet() {
+		return dataSet;
+	}
+	
+	/**
+	 * Finds the graph that is open in the current tab
+	 * @return The graph that is currently visible on the screen
+	 */
+	public IGraph getActiveGraph() {
+		if(0 == graphs.size() || folder.getSelectionIndex() < 2)
+			return null;
+		return (IGraph)graphs.get(folder.getSelectionIndex()-2);
+	}
+	
+	public void setFocus() {}
+
+	/**
+	 * Removes all internal references in this class.  Nothing should make any references
+	 * to anyting in this class after calling the dispose method.
+	 */
+	public void dispose() {
+		LogManager.logDebug("Start dispose:", this);
+		LogManager.logInfo("Disposing", this);
+
+		if(null != updater)
+			updater.dispose();
+		updater = null;
+
+		dataSet = null;
+		if(null != folder) {
+			folder.removeSelectionListener(listener);
+			folder.dispose();
+			folder = null;
+		}
+		listener = null;
+		
+		LogManager.logDebug("End dispose:", this);
+	}
+	
+	/**
+	 * This class handles switching between tabs and creating new graphs.
+	 * When the user selects the first tab a new dialog is displayed for
+	 * them to slect what they want to display for the new graph.
+	 */
+	public class ButtonClickListener implements SelectionListener {
+		public void widgetDefaultSelected(SelectionEvent event) {}
+		public void widgetSelected(SelectionEvent event) {
+			CTabFolder folder = (CTabFolder)event.getSource();
+
+			if(folder.getSelectionIndex() == 0) {
+				folder.setSelection(lastSelectedTab);
+				SelectGraphWizard wizard = new SelectGraphWizard(dataSet);
+				IWorkbench workbench = PlatformUI.getWorkbench();
+				wizard.init(workbench, null);
+				WizardDialog dialog = new WizardDialog(workbench.getActiveWorkbenchWindow().getShell(), wizard);
+				dialog.create();
+				dialog.open();
+
+				GraphData gd = wizard.getGraphData();
+
+				if(null != gd) {
+					CTabItem item = new CTabItem(folder, SWT.CLOSE);
+					item.setText(GraphFactory.getGraphName(gd.graphID));
+					GraphComposite gc = new GraphComposite(folder, SWT.FILL, gd, dataSet);
+					gc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+					folder.setSelection(item);
+					
+					IGraph g = gc.getGraph();
+					item.setControl(gc);
+					
+					if(null != g) {
+						if(null != updater)
+							updater.addUpdateListener(g);
+						graphs.add(g);
+					}
+				}
+				wizard.dispose();
+				fireTabOpenEvent();
+			}
+			lastSelectedTab = folder.getSelectionIndex();
+			fireTabChangedEvent();
+		}
+	}
+	
+	public void addTabListener(ITabListener listener) {
+		tabListeners.add(listener);
+	}
+	
+	public void removeTabListener(ITabListener listener) {
+		tabListeners.remove(listener);
+	}
+	
+	private void fireTabCloseEvent() {
+		for(int i=0; i<tabListeners.size(); i++)
+			((ITabListener)tabListeners.get(i)).tabClosed();
+	}
+	
+	private void fireTabOpenEvent() {
+		for(int i=0; i<tabListeners.size(); i++)
+			((ITabListener)tabListeners.get(i)).tabOpened();
+	}
+	
+	private void fireTabChangedEvent() {
+		for(int i=0; i<tabListeners.size(); i++)
+			((ITabListener)tabListeners.get(i)).tabChanged();
+	}
+
+	private int lastSelectedTab;
+	private IDataSet dataSet;
+	private CTabFolder folder;
+	private ButtonClickListener listener;
+	private UpdateManager updater;
+	private ArrayList<ITabListener> tabListeners;
+	
+	private ArrayList<IGraph> graphs;
+}
+\ No newline at end of file