bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/graph/GraphicalDebuggerEditor.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2013 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *     Semantum Oy - index based searching and graph manipulation (#4255)\r
  12  *******************************************************************************/\r
  13 package org.simantics.debug.ui.graph;\r
  14 \r
  15 import org.eclipse.core.runtime.IStatus;\r
  16 import org.eclipse.core.runtime.Status;\r
  17 import org.eclipse.jface.action.Action;\r
  18 import org.eclipse.jface.action.ActionContributionItem;\r
  19 import org.eclipse.jface.action.IAction;\r
  20 import org.eclipse.jface.action.Separator;\r
  21 import org.eclipse.jface.layout.GridDataFactory;\r
  22 import org.eclipse.swt.SWT;\r
  23 import org.eclipse.swt.layout.GridData;\r
  24 import org.eclipse.swt.layout.GridLayout;\r
  25 import org.eclipse.swt.widgets.Composite;\r
  26 import org.eclipse.swt.widgets.Control;\r
  27 import org.eclipse.swt.widgets.ToolBar;\r
  28 import org.eclipse.ui.ISharedImages;\r
  29 import org.eclipse.ui.PlatformUI;\r
  30 import org.simantics.Simantics;\r
  31 import org.simantics.db.exception.DatabaseException;\r
  32 import org.simantics.debug.ui.internal.Activator;\r
  33 import org.simantics.debug.ui.internal.DebugUtils;\r
  34 import org.simantics.ui.SimanticsUI;\r
  35 import org.simantics.ui.workbench.ResourceEditorPart;\r
  36 import org.simantics.utils.ui.BundleUtils;\r
  37 import org.simantics.utils.ui.LayoutUtils;\r
  38 \r
  39 public class GraphicalDebuggerEditor extends ResourceEditorPart {\r
  40 \r
  41     public static final String EDITOR_ID = "org.simantics.debug.graphicalDebuggerEditor";\r
  42 \r
  43     private GraphicalDebugger      debugger;\r
  44     private IAction            backAction;\r
  45     private IAction            forwardAction;\r
  46     private IAction            refreshAction;\r
  47     private IAction            findAction;\r
  48     private IAction            addStatementAction;\r
  49     private IAction            addResourceAction;\r
  50     private Action                         increaseDepthAction;\r
  51     private Action                         decreaseDepthAction;\r
  52 \r
  53     @Override\r
  54     public void createPartControl(Composite parent) {\r
  55         // Create UI\r
  56         parent.setLayout(LayoutUtils.createNoBorderGridLayout(1));\r
  57 \r
  58         debugger = new GraphicalDebugger(parent, SWT.NONE, getSession(), getInputResource());\r
  59         debugger.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
  60         debugger.setLayout(LayoutUtils.createNoBorderGridLayout(1));\r
  61 \r
  62         Composite bar = new Composite(debugger, SWT.NONE);\r
  63         bar.setLayout(new GridLayout(3, false));\r
  64         bar.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));\r
  65 \r
  66         backAction = new BackAction();\r
  67         forwardAction = new ForwardAction();\r
  68         refreshAction = new RefreshAction();\r
  69         findAction = new FindAction();\r
  70         addStatementAction = new AddStatementAction();\r
  71         addResourceAction = new AddResourceAction();\r
  72         increaseDepthAction = new IncreaseDepthAction();\r
  73         decreaseDepthAction = new DecreaseDepthAction();\r
  74 \r
  75         ToolBar toolBar = new ToolBar(bar, SWT.HORIZONTAL | SWT.FLAT);\r
  76 \r
  77         new ActionContributionItem(backAction).fill(toolBar, 0);\r
  78         new ActionContributionItem(forwardAction).fill(toolBar, 1);\r
  79         new Separator().fill(toolBar, 2);\r
  80         new ActionContributionItem(refreshAction).fill(toolBar, 3);\r
  81         new Separator().fill(toolBar, 4);\r
  82         new ActionContributionItem(findAction).fill(toolBar, 5);\r
  83         new ActionContributionItem(addStatementAction).fill(toolBar, 6);\r
  84         new ActionContributionItem(addResourceAction).fill(toolBar, 7);\r
  85         new Separator().fill(toolBar, 8);\r
  86         new ActionContributionItem(decreaseDepthAction).fill(toolBar, 9);\r
  87         new ActionContributionItem(increaseDepthAction).fill(toolBar, 10);\r
  88 \r
  89         debugger.createResourceText(bar);\r
  90         Control dropLabel = debugger.createDropLabel(bar);\r
  91         GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.FILL).hint(SWT.DEFAULT, 20).span(3, 1).applyTo(dropLabel);\r
  92         Control browser = debugger.createGraph(debugger);\r
  93         GridDataFactory.fillDefaults().grab(true, true).span(3, 1).applyTo(browser);\r
  94 \r
  95         debugger.addHistoryListener(new GraphicalDebugger.HistoryListener() {\r
  96             @Override\r
  97             public void historyChanged() {\r
  98                 updateActionStates();\r
  99             }\r
 100         });\r
 101 \r
 102         updateActionStates();\r
 103     }\r
 104 \r
 105     @Override\r
 106     public void setFocus() {\r
 107         if (debugger != null)\r
 108             debugger.setFocus();\r
 109     }\r
 110 \r
 111     public void back() {\r
 112         debugger.back();\r
 113     }\r
 114 \r
 115     public void forward() {\r
 116         debugger.forward();\r
 117     }\r
 118 \r
 119     public void refreshBrowser() {\r
 120         debugger.refreshBrowser();\r
 121     }\r
 122 \r
 123     private void decreaseDepth() {\r
 124         debugger.setDepth(debugger.getDepth() - 1);\r
 125     }\r
 126 \r
 127     private void increaseDepth() {\r
 128          debugger.setDepth(debugger.getDepth() + 1);\r
 129     }\r
 130 \r
 131     private void updateActionStates() {\r
 132         backAction.setEnabled(!debugger.hasBackHistory());\r
 133         forwardAction.setEnabled(!debugger.hasForwardHistory());\r
 134     }\r
 135 \r
 136     class RefreshAction extends Action {\r
 137         public RefreshAction() {\r
 138             super("Refresh", BundleUtils.getImageDescriptorFromPlugin(SimanticsUI.PLUGIN_ID, "icons/refresh.gif"));\r
 139         }\r
 140         @Override\r
 141         public void run() {\r
 142             refreshBrowser();\r
 143         }\r
 144     }\r
 145 \r
 146     class FindAction extends Action {\r
 147         public FindAction() {\r
 148             super("Find", BundleUtils.getImageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/cog_blue.png"));\r
 149             setToolTipText("Find Resource");\r
 150         }\r
 151         @Override\r
 152         public void run() {\r
 153             DebugUtils.find(Simantics.getSession(), debugger);\r
 154         }\r
 155     }\r
 156 \r
 157     class AddStatementAction extends Action {\r
 158         public AddStatementAction() {\r
 159             super("AddStatement", BundleUtils.getImageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/cog_add.png"));\r
 160             setToolTipText("Add Statement Between Existing Resources");\r
 161         }\r
 162         @Override\r
 163         public void run() {\r
 164             try {\r
 165                 DebugUtils.addStatement(Simantics.getSession(), debugger);\r
 166             } catch (DatabaseException e) {\r
 167                 Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e));\r
 168             }\r
 169         }\r
 170     }\r
 171     class AddResourceAction extends Action {\r
 172         public AddResourceAction() {\r
 173             super("AddResource", BundleUtils.getImageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/cog_add.png"));\r
 174             setToolTipText("Add New Related Resource");\r
 175         }\r
 176         @Override\r
 177         public void run() {\r
 178             try {\r
 179                 DebugUtils.addResource(Simantics.getSession(), debugger);\r
 180             } catch (DatabaseException e) {\r
 181                 Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e));\r
 182             }\r
 183         }\r
 184     }\r
 185     class BackAction extends Action {\r
 186         public BackAction() {\r
 187             super("Back", Action.AS_PUSH_BUTTON);\r
 188             setToolTipText("Back");\r
 189             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK));\r
 190             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK_DISABLED));\r
 191         }\r
 192         @Override\r
 193         public void run() {\r
 194             back();\r
 195             updateActionStates();\r
 196         }\r
 197     }\r
 198 \r
 199     class ForwardAction extends Action {\r
 200         public ForwardAction() {\r
 201             super("Forward", Action.AS_PUSH_BUTTON);\r
 202             setToolTipText("Forward");\r
 203             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD));\r
 204             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD_DISABLED));\r
 205         }\r
 206         @Override\r
 207         public void run() {\r
 208             forward();\r
 209             updateActionStates();\r
 210         }\r
 211     }\r
 212     \r
 213     class DecreaseDepthAction extends Action {\r
 214         public DecreaseDepthAction() {\r
 215             super("Decrease", Action.AS_PUSH_BUTTON);\r
 216             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK));\r
 217             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_BACK_DISABLED));\r
 218         }\r
 219         @Override\r
 220         public void run() {\r
 221             decreaseDepth();\r
 222         }\r
 223     }\r
 224 \r
 225     class IncreaseDepthAction extends Action {\r
 226         public IncreaseDepthAction() {\r
 227             super("Increase", Action.AS_PUSH_BUTTON);\r
 228             setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD));\r
 229             setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_FORWARD_DISABLED));\r
 230         }\r
 231         @Override\r
 232         public void run() {\r
 233             increaseDepth();\r
 234         }\r
 235     }\r
 236 }\r