1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description: 

    15  *

    16  */

    17 

    18 package com.nokia.carbide.cpp.internal.pi.analyser;

    19 

    20 import java.awt.Component;

    21 import java.io.File;

    22 import java.io.IOException;

    23 import java.text.DecimalFormat;

    24 

    25 import org.eclipse.swt.SWT;

    26 import org.eclipse.swt.custom.SashForm;

    27 import org.eclipse.swt.events.SelectionAdapter;

    28 import org.eclipse.swt.events.SelectionEvent;

    29 import org.eclipse.swt.layout.FormAttachment;

    30 import org.eclipse.swt.layout.FormData;

    31 import org.eclipse.swt.layout.FormLayout;

    32 import org.eclipse.swt.widgets.Composite;

    33 import org.eclipse.swt.widgets.Display;

    34 import org.eclipse.swt.widgets.Label;

    35 import org.eclipse.swt.widgets.Sash;

    36 

    37 import com.nokia.carbide.cpp.internal.pi.utils.PIUtilities;

    38 import com.nokia.carbide.cpp.internal.pi.visual.PICompositePanel;

    39 import com.nokia.carbide.cpp.internal.pi.visual.PIEvent;

    40 import com.nokia.carbide.cpp.pi.editors.PIPageEditor;

    41 

    42 

    43 public class ProfileVisualiser {

    44 	// rather than abitrary topologies, we will support pages containing:

    45 	//	only a top composite

    46 	//  a top composite and a bottom composite separated by a sash

    47 	public static final int TOP_ONLY       = 1;

    48 	public static final int TOP_AND_BOTTOM = 2;

    49 

    50 	private ProfileVisualiser thisVisualiser;

    51 	

    52 	// page for this visualiser

    53 	private Composite page;

    54 	

    55 	// title

    56 	private Label title;

    57 	

    58 	// secondary title

    59 	private Label title2;

    60 	

    61 	// current time selection string

    62 	private Label timeInterval;

    63 	private static final String noInterval = Messages.getString("ProfileVisualiser.noInterval"); //$NON-NLS-1$

    64 

    65 	public static final DecimalFormat timeFormat = new DecimalFormat(Messages.getString("ProfileVisualiser.decimalFormat")); //$NON-NLS-1$

    66 

    67 	// composite at the top of the page

    68 	private PICompositePanel topComposite;

    69 	

    70 	// composite at the bottom of the page (optional)

    71 	private SashForm bottomComposite;

    72 	

    73 	private Component currentInfoComponent;

    74 	private ParserRepository parserRepository;

    75 	private String pageName = null;

    76 		

    77 	public boolean visualiserEnabled = true;

    78   

    79 //	public ProfileVisualiser(int topology, Composite parent, AnalyseTab tab)

    80 //	{

    81 //		initialize(parent, tab, "");

    82 //	}

    83 	

    84 	public ProfileVisualiser(int topology, Composite parent, String pageName)

    85 	{

    86 		this.thisVisualiser = this;

    87 		this.pageName = pageName;

    88 		this.page = new Composite(parent, SWT.NONE);

    89 

    90 		initialize(topology, page);

    91 	}

    92 

    93 	private void initialize(int topology, Composite newPage)

    94 	{

    95 		// newPage (Composite)

    96 		//		titleBar (Composite)

    97 		//		holder   (Composite)

    98 		FormData formData;

    99 		

   100 		if (   (topology != TOP_ONLY)

   101 			&& (topology != TOP_AND_BOTTOM)) {

   102 			return;

   103 		}

   104 		

   105 		this.parserRepository = new ParserRepository();

   106 		

   107 		

   108 		// add the title bar at the top

   109 		Composite titleBar = addTitleBar(newPage);

   110 		

   111 		// all graphs and tables go into a composite below the title

   112 		Composite holder = new Composite(newPage, SWT.NONE);

   113 		

   114     	// FormData for the title bar

   115 		formData = new FormData();

   116 		formData.top    = new FormAttachment(0);

   117 		formData.left   = new FormAttachment(0);

   118 		formData.right  = new FormAttachment(100);

   119 		titleBar.setLayoutData(formData);

   120 		titleBar.setLayout(new FormLayout());

   121 		

   122 		// FormData for the overall holder composite

   123 		formData = new FormData();

   124 		formData.top    = new FormAttachment(titleBar);

   125 		formData.bottom = new FormAttachment(100);

   126 		formData.left   = new FormAttachment(0);

   127 		formData.right  = new FormAttachment(100);

   128 		holder.setLayoutData(formData);

   129 		holder.setLayout(new FormLayout());

   130 

   131 		newPage.setLayout(new FormLayout());

   132 		

   133 		setGraphsAndTablesHolder(holder, topology, formData);

   134 	}

   135 

   136 	private Composite addTitleBar(Composite newPage)

   137 	{

   138 		// titleBar (Composite)

   139 		//		title2 (Label)  title (Label) timeInterval (Label)

   140 

   141 		FormData formData;

   142 		Composite titleBar = new Composite(newPage, SWT.NONE);

   143 		

   144 		title2 = new Label(titleBar, SWT.LEFT);

   145 		title2.setBackground(newPage.getDisplay().getSystemColor(SWT.COLOR_YELLOW));

   146 		title2.setFont(PIPageEditor.helvetica_9);

   147 		

   148 		title = new Label(titleBar, SWT.CENTER);

   149 		title.setBackground(newPage.getDisplay().getSystemColor(SWT.COLOR_YELLOW));

   150 		title.setFont(PIPageEditor.helvetica_9);

   151 

   152 		timeInterval = new Label(titleBar, SWT.RIGHT);

   153 		timeInterval.setBackground(newPage.getDisplay().getSystemColor(SWT.COLOR_YELLOW));

   154 		timeInterval.setText(noInterval);

   155 		timeInterval.setFont(PIPageEditor.helvetica_9);

   156 

   157 		formData = new FormData();

   158 		formData.left   = new FormAttachment(0);

   159 		formData.right  = new FormAttachment(30);

   160 		title2.setLayoutData(formData);

   161 		

   162 		formData = new FormData();

   163 		formData.left   = new FormAttachment(30);

   164 		formData.right  = new FormAttachment(70);

   165 		title.setLayoutData(formData);

   166 		

   167 		formData = new FormData();

   168 		formData.left   = new FormAttachment(70);

   169 		formData.right  = new FormAttachment(100);

   170 		timeInterval.setLayoutData(formData);

   171 

   172 		return titleBar;

   173 	}

   174 

   175 	private void setGraphsAndTablesHolder(Composite holder, int topology, FormData formData)

   176 	{

   177 		// holder (Composite)

   178 		//		topComposite (PICompositePanel/ScrolledComposite/SashForm)

   179 		//		bottomComposite (SashForm)

   180 

   181 		// create a top composite that can hold graphs and/or tables

   182 		// NOTE: Sometimes we really only need a Composite(newPage, SWT.NONE)

   183 		this.topComposite = new PICompositePanel(holder, thisVisualiser);

   184 		

   185 		if (topology == TOP_ONLY) {

   186 			formData.left   = new FormAttachment(0);

   187 			formData.right  = new FormAttachment(100);

   188 			this.topComposite.getSashForm().setLayoutData(formData);

   189 			this.topComposite.getSashForm().setLayout(new FormLayout());

   190 			return;

   191 		}

   192 		

   193 		// create a bottom composite only suitable for holding tables

   194 		this.bottomComposite = new SashForm(holder, SWT.VERTICAL);

   195 		

   196 		// A sash separates top composite from bottom composite

   197 		final Sash acrossSash = new Sash(holder, SWT.HORIZONTAL);

   198 		

   199 		// FormData for top

   200 		formData = new FormData();

   201 		formData.top    = new FormAttachment(0);

   202 		formData.bottom = new FormAttachment(acrossSash);

   203 		formData.left   = new FormAttachment(0);

   204 		formData.right  = new FormAttachment(100);

   205 		this.topComposite.getSashForm().setLayoutData(formData);

   206 		this.topComposite.getSashForm().setLayout(new FormLayout());

   207 		

   208 		// FormData for bottom

   209 		formData = new FormData();

   210 		formData.top    = new FormAttachment(acrossSash);

   211 		formData.bottom = new FormAttachment(100);

   212 		formData.left   = new FormAttachment(0);

   213 		formData.right  = new FormAttachment(100);

   214 		bottomComposite.setLayoutData(formData);

   215 		bottomComposite.setLayout(new FormLayout());

   216 		

   217 		// FormData for acrossSash

   218 		// Put it initially in the middle

   219 		formData = new FormData();

   220 		formData.top    = new FormAttachment(50);

   221 		formData.left   = new FormAttachment(0);

   222 		formData.right  = new FormAttachment(100);

   223 		acrossSash.setLayoutData(formData);

   224 

   225 		final FormData acrossSashData = formData;

   226 		final Composite parentFinal = acrossSash.getParent();

   227 		acrossSash.addSelectionListener(new SelectionAdapter() {

   228 			public void widgetSelected(SelectionEvent event) {

   229 				if (event.detail != SWT.DRAG) {

   230 					acrossSashData.top = new FormAttachment(0, event.y);

   231 					parentFinal.layout();

   232 				}

   233 			}

   234 		});

   235 	}

   236 

   237 	public void setTimeInterval(final double start, final double end)

   238 	{

   239 		Display.getDefault().syncExec(new Runnable() {

   240 			public void run() {

   241 				PIPageEditor.currentPageEditor().setLocalTime(start, end);

   242 			}

   243 		});

   244 	}

   245 

   246 	public void fetchSelection()

   247 	{

   248 		double start = this.topComposite.getSelectionStart() / 1000;

   249 		double end =   this.topComposite.getSelectionEnd() / 1000;

   250 		PIPageEditor.currentPageEditor().setLocalTime(start, end);

   251 	}

   252 	  

   253 	public String getPageName()

   254 	{

   255 		return this.pageName;

   256 	}

   257 	

   258 	public void setPageName(String pageName)

   259 	{

   260 		this.pageName = pageName;

   261 	}

   262 	

   263 	public void saveScreenshot() throws IOException

   264 	{

   265 	  	File filePath = null;

   266 	  	

   267 	  	try

   268 		{

   269 	  	    filePath = PIUtilities.getAFile(true, "jpg"); //$NON-NLS-1$

   270 		}

   271 	  	catch (Exception e)

   272 		{

   273 	  		return;

   274 		}

   275 	  	

   276 	    if (filePath == null)

   277 	    {

   278 	      System.out.println(Messages.getString("ProfileVisualiser.noPath")); //$NON-NLS-1$

   279 	      return;

   280 	    }

   281 	    System.out.println(Messages.getString("ProfileVisualiser.savingScreenshot")); //$NON-NLS-1$

   282 	}

   283 

   284 	public void saveListScreenshot() throws IOException

   285 	{

   286 	  	if (this.currentInfoComponent == null) return;

   287 	  		

   288 	   	File filePath = null;

   289 	  	

   290 	  	try

   291 		{

   292 	  	    filePath = PIUtilities.getAFile(true, "jpg"); //$NON-NLS-1$

   293 		}

   294 	  	catch (Exception e)

   295 		{

   296 	  		return;

   297 		}

   298 	  	

   299 	    if (filePath == null)

   300 	    {

   301 	      System.out.println(Messages.getString("ProfileVisualiser.noPath")); //$NON-NLS-1$

   302 	      return;

   303 	    }

   304 	    System.out.println(Messages.getString("ProfileVisualiser.savingScreenshot")); //$NON-NLS-1$

   305 	}

   306 

   307 	public void action(String actionString)

   308 	{

   309 		// if there is any action that is applicable for panel without

   310 		// a graph put it here

   311 		

   312 		// below actions are only applicable for panels that have a graph

   313     	if (this.topComposite.getActiveGraph() == null)

   314     		return;

   315 

   316 	    if (actionString.equals("screenshot")) //$NON-NLS-1$

   317 	  	{

   318 	  		try

   319 			{

   320 	  			this.saveScreenshot();

   321 		    }

   322 		    catch (Exception e)

   323 		    {

   324 		        e.printStackTrace();

   325 		    }

   326 	  	}

   327 	  	else if (actionString.equals("listscreenshot")) //$NON-NLS-1$

   328 	  	{

   329 	  		try

   330 		    {

   331 		       this.saveListScreenshot();

   332 		    }

   333 		    catch (Exception e)

   334 		    {

   335 		        e.printStackTrace();

   336 		    }

   337 	  	}

   338 	  	else if (actionString.equals("+")) //$NON-NLS-1$

   339 	  	{

   340 	  		this.topComposite.performZoomCommand("+"); //$NON-NLS-1$

   341 	  	}

   342 	  	else if (actionString.equals("-")) //$NON-NLS-1$

   343 	  	{

   344 	  		this.topComposite.performZoomCommand("-"); //$NON-NLS-1$

   345 	  	}

   346 	  	else if (actionString.equals("++")) //$NON-NLS-1$

   347 	  	{

   348 	  		this.topComposite.performZoomCommand("++"); //$NON-NLS-1$

   349 	  	}

   350 	  	else if (actionString.equals("--")) //$NON-NLS-1$

   351 	  	{

   352 	  		this.topComposite.performZoomCommand("--"); //$NON-NLS-1$

   353 	  	}

   354 		else if (actionString.equals("changeSelection")) //$NON-NLS-1$

   355 	  	{

   356 			// change the time interval selected

   357 	  	    this.topComposite.selectionChanged();

   358 	  	}		

   359 	  	else if (actionString.equals("changeInterval")) //$NON-NLS-1$

   360 	  	{

   361 	  		// change the time interval displayed

   362         	double startTime = PIPageEditor.currentPageEditor().getStartTime();

   363         	double endTime   = PIPageEditor.currentPageEditor().getEndTime();

   364 

   365             if (startTime == -1 || endTime == -1)

   366             {

   367                 this.timeInterval.setText(noInterval);

   368             }

   369             else

   370             {

   371             	this.timeInterval.setText(ProfileVisualiser.getTimeInterval(startTime, endTime));

   372             }

   373             // now the data are updated, let the zoomCommand of the panel 

   374             // handle the selection centering and refresh

   375             this.topComposite.performZoomCommand("changeInterval"); //$NON-NLS-1$

   376 	  	}

   377 	  	else if (actionString.equals("stretch")) //$NON-NLS-1$

   378 	  	{

   379 	  	}

   380 		else if (actionString.equals("changeResolution")) //$NON-NLS-1$

   381 		{

   382 		}

   383 		else if (actionString.equals("fetchSelection")) //$NON-NLS-1$

   384 	  	{

   385 	  	    this.fetchSelection();

   386 	  	}

   387 		else if (actionString.equals("changeThresholdThread")) //$NON-NLS-1$

   388 		{

   389 	        PIEvent be = new PIEvent(

   390 	        		null, PIEvent.THRESHOLD_THREAD_CHANGED);

   391 	        this.topComposite.piEventReceived(be); 

   392 		}

   393 		else if (actionString.equals("changeThresholdBinary")) //$NON-NLS-1$

   394 		{

   395 	        PIEvent be = new PIEvent(

   396 	        		null, PIEvent.THRESHOLD_BINARY_CHANGED);

   397 	        this.topComposite.piEventReceived(be); 

   398 		}

   399 		else if (actionString.equals("changeThresholdFunction")) //$NON-NLS-1$

   400 		{

   401 	        PIEvent be = new PIEvent(

   402 	        		null, PIEvent.THRESHOLD_FUNCTION_CHANGED);

   403 	        this.topComposite.piEventReceived(be); 

   404 		}

   405 	}

   406 

   407 	public Composite getContentPane()

   408 	{

   409 		return this.page;

   410 	}

   411 

   412 	public ParserRepository getParserRepository()

   413 	{

   414 		return this.parserRepository;

   415 	}

   416 	  

   417 	public int getLastSampleX()

   418 	{

   419 		return this.topComposite.lastSampleX;

   420 	}

   421 

   422 	public void setLastSampleX(int aksa)

   423 	{

   424 	  	if (this.topComposite.lastSampleX < aksa)

   425 	  		this.topComposite.lastSampleX = aksa;

   426 	  	

   427 	  	// do the set even if nothing has changed except that a new graph was added to the tab

   428   		this.topComposite.setSizeX(true);

   429 	}

   430 	  

   431 	public void vPanelRepaint(Component infoComponent)

   432 	{

   433 		//make this   

   434 		if (infoComponent != null &&  infoComponent != this.currentInfoComponent)

   435 		{

   436 			this.currentInfoComponent = infoComponent;

   437 		}

   438 	}

   439 	  

   440 	public SashForm getBottomComposite()

   441 	{

   442 		return this.bottomComposite;

   443 	}

   444 	  

   445 	public PICompositePanel getTopComposite()

   446 	{

   447 		return this.topComposite;

   448 	}

   449 	

   450 	public Label getTitle()

   451 	{

   452 		return this.title;

   453 	}

   454 	

   455 	public Label getTitle2()

   456 	{

   457 		return this.title2;

   458 	}

   459 	

   460 	public Label getTimeString()

   461 	{

   462 		return this.timeInterval;

   463 	}

   464 	

   465 	public static String getTimeInterval(double startTime, double endTime)

   466 	{

   467 		return Messages.getString("ProfileVisualiser.interval1") + timeFormat.format(startTime) //$NON-NLS-1$

   468 		     + Messages.getString("ProfileVisualiser.interval2") + timeFormat.format(endTime) //$NON-NLS-1$

   469 		     + Messages.getString("ProfileVisualiser.interval3") + timeFormat.format(endTime - startTime) //$NON-NLS-1$

   470 		     + Messages.getString("ProfileVisualiser.interval4"); //$NON-NLS-1$

   471 	}

   472 }