Track changes control & split mapping to multiple diagrams control

gitlab #21

Change-Id: If516d580664ca4fa976f08cf1d4f3be1e973be2b

diff --git a/org.simantics.district.network.ui/fragment.e4xmi b/org.simantics.district.network.ui/fragment.e4xmi
index f51696181c150b759b72da8d609c655c744174cc..a77581cd446463c8aeba242ed60fe26997c583a2 100644 (file)
--- a/org.simantics.district.network.ui/fragment.e4xmi
+++ b/org.simantics.district.network.ui/fragment.e4xmi
@@ -7,6 +7,8 @@
     <elements xsi:type="commands:Command" xmi:id="_4wJtADWxEeeVXaXEq4_qpA" elementId="org.simantics.district.network.ui.command.changemapping" commandName="Change Mapping"/>
     <elements xsi:type="commands:Command" xmi:id="_qillYOGQEeiIMuq1qhQJRQ" elementId="org.simantics.district.network.ui.command.toggledrawmap" commandName="Toggle Draw Map"/>
     <elements xsi:type="commands:Command" xmi:id="_Uv6NEOJdEei2MexsDMErvQ" elementId="org.simantics.district.network.ui.command.changemapbackgroundcolor" commandName="Change Map Background Color"/>
+    <elements xsi:type="commands:Command" xmi:id="_eTLe0PhxEeiSu98FclGtqA" elementId="org.simantics.district.network.ui.command.toggletrackchanges" commandName="Toggle Track Changes"/>
+    <elements xsi:type="commands:Command" xmi:id="_f4ugUPhxEeiSu98FclGtqA" elementId="org.simantics.district.network.ui.command.splittomultiplediagrams" commandName="Split to multiple diagrams"/>
   </fragments>
   <fragments xsi:type="fragment:StringModelFragment" xmi:id="_Js7rUMMAEea1mdgpHNVHMA" featurename="menuContributions" parentElementId="xpath:/">
     <elements xsi:type="menu:MenuContribution" xmi:id="_T-jiEN8NEeaigNyzMJBOrg" elementId="org.simantics.district.network.ui.menucontribution.districtDiagramPopup" parentId="#DistrictDiagramPopup">
@@ -24,5 +26,7 @@
     <elements xsi:type="commands:Handler" xmi:id="_LojWYDWyEeeVXaXEq4_qpA" elementId="org.simantics.district.network.ui.handler.0" contributionURI="bundleclass://org.simantics.district.network.ui/org.simantics.district.network.ui.contributions.ChangeMappingTypeHandler" command="_4wJtADWxEeeVXaXEq4_qpA"/>
     <elements xsi:type="commands:Handler" xmi:id="_ubB2kOGQEeiIMuq1qhQJRQ" elementId="org.simantics.district.network.ui.handler.1" contributionURI="bundleclass://org.simantics.district.network.ui/org.simantics.district.network.ui.contributions.DrawMapToggleHandler" command="_qillYOGQEeiIMuq1qhQJRQ"/>
     <elements xsi:type="commands:Handler" xmi:id="_WmQDoOJdEei2MexsDMErvQ" elementId="org.simantics.district.network.ui.handler.2" contributionURI="bundleclass://org.simantics.district.network.ui/org.simantics.district.network.ui.contributions.ChangeMapBackgroundColorHandler" command="_Uv6NEOJdEei2MexsDMErvQ"/>
+    <elements xsi:type="commands:Handler" xmi:id="_h3ZzgPhxEeiSu98FclGtqA" elementId="org.simantics.district.network.ui.handler.3" contributionURI="bundleclass://org.simantics.district.network.ui/org.simantics.district.network.ui.contributions.ToggleTrackChanges" command="_eTLe0PhxEeiSu98FclGtqA"/>
+    <elements xsi:type="commands:Handler" xmi:id="_kc-uoPhxEeiSu98FclGtqA" elementId="org.simantics.district.network.ui.handler.4" contributionURI="bundleclass://org.simantics.district.network.ui/org.simantics.district.network.ui.contributions.ToggleSplitToMultipleDiagrams" command="_f4ugUPhxEeiSu98FclGtqA"/>
   </fragments>
 </fragment:ModelFragments>

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleSplitToMultipleDiagrams.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleSplitToMultipleDiagrams.java
new file mode 100644 (file)
index 0000000..9d8c855
--- /dev/null
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleSplitToMultipleDiagrams.java
@@ -0,0 +1,108 @@
+package org.simantics.district.network.ui.contributions;
+
+import java.util.List;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.di.AboutToShow;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.menu.ItemType;
+import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
+import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
+import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.ui.IEditorPart;
+import org.simantics.Simantics;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Write;
+import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.district.network.ui.DistrictDiagramEditor;
+import org.simantics.district.network.ui.internal.Activator;
+import org.simantics.ui.workbench.IResourceEditorInput;
+import org.simantics.ui.workbench.e4.E4WorkbenchUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ToggleSplitToMultipleDiagrams {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ToggleSplitToMultipleDiagrams.class);
+    private static final String COMMAND_ID = "org.simantics.district.network.ui.command.splittomultiplediagrams";
+
+    @AboutToShow
+    public void aboutToShow(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart, MApplication app, List<MMenuElement> items) {
+        Resource diagram = getDiagramFromEditorInput(mActiveEditorPart);
+        if (diagram != null) {
+            MHandledMenuItem menuItem = MMenuFactory.INSTANCE.createHandledMenuItem();
+            menuItem.setType(ItemType.CHECK);
+            menuItem.setLabel("Split to Multiple Diagrams");
+            menuItem.setContributorURI(Activator.PLUGIN_ID);
+            menuItem.setCommand(app.getCommand(COMMAND_ID));
+            menuItem.setSelected(isSplitToMultipleEnabled(diagram));
+            items.add(menuItem);
+        }
+    }
+    
+    @CanExecute
+    public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart) {
+        IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart);
+        if (activeEditorPart == null)
+            return false;
+        if (!(activeEditorPart instanceof DistrictDiagramEditor))
+            return false;
+        return true;
+    }
+
+    @Execute
+    public void toggleSplitToMultiple(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart) {
+        Resource diagram = getDiagramFromEditorInput(mActiveEditorPart);
+        if (diagram != null) {
+            Simantics.getSession()
+                    .asyncRequest((Write) graph -> graph.claimLiteral(diagram,
+                            DistrictNetworkResource.getInstance(graph).Diagram_splitToMultipleEnabled,
+                            !splitToMultipleEnabled(graph, diagram), Bindings.BOOLEAN));
+        }
+    }
+
+    private static boolean isSplitToMultipleEnabled(Resource diagram) {
+        try {
+            return Simantics.getSession().syncRequest(new SplitToMultipleEnabledRequest(diagram));
+        } catch (DatabaseException e) { 
+            LOGGER.error("Could not check if split to multiple is enabled for diagram {}", diagram, e);
+            return false;
+        }
+    }
+
+    private static Boolean splitToMultipleEnabled(ReadGraph graph, Resource diagram) throws DatabaseException {
+        return Boolean.TRUE.equals(graph.getPossibleRelatedValue(diagram,
+                DistrictNetworkResource.getInstance(graph).Diagram_splitToMultipleEnabled));
+    }
+
+    private static Resource getDiagramFromEditorInput(MPart mActiveEditorPart) {
+        IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart);
+        if (activeEditorPart == null)
+            return null;
+        if (!(activeEditorPart instanceof DistrictDiagramEditor))
+            return null;
+        IResourceEditorInput input = (IResourceEditorInput) activeEditorPart.getEditorInput();
+        return input.getResource();
+    }
+
+    private static class SplitToMultipleEnabledRequest extends UnaryRead<Resource, Boolean> {
+
+        public SplitToMultipleEnabledRequest(Resource diagram) {
+            super(diagram);
+        }
+
+        @Override
+        public Boolean perform(ReadGraph graph) throws DatabaseException {
+            return splitToMultipleEnabled(graph, parameter);
+        }
+    }
+}

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleTrackChanges.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleTrackChanges.java
new file mode 100644 (file)
index 0000000..b6fdb4d
--- /dev/null
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ToggleTrackChanges.java
@@ -0,0 +1,104 @@
+package org.simantics.district.network.ui.contributions;
+
+import java.util.List;
+
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.di.AboutToShow;
+import org.eclipse.e4.ui.model.application.MApplication;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.menu.ItemType;
+import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
+import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
+import org.eclipse.e4.ui.model.application.ui.menu.MMenuFactory;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.ui.IEditorPart;
+import org.simantics.Simantics;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Write;
+import org.simantics.district.network.DistrictNetworkUtil;
+import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.district.network.ui.DistrictDiagramEditor;
+import org.simantics.district.network.ui.internal.Activator;
+import org.simantics.ui.workbench.IResourceEditorInput;
+import org.simantics.ui.workbench.e4.E4WorkbenchUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ToggleTrackChanges {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ToggleTrackChanges.class);
+    private static final String COMMAND_ID = "org.simantics.district.network.ui.command.toggletrackchanges";
+
+    @AboutToShow
+    public void aboutToShow(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart, MApplication app, List<MMenuElement> items) {
+        Resource diagram = getDiagramFromEditorInput(mActiveEditorPart);
+        if (diagram != null) {
+            MHandledMenuItem menuItem = MMenuFactory.INSTANCE.createHandledMenuItem();
+            menuItem.setType(ItemType.CHECK);
+            menuItem.setLabel("Track Changes");
+            menuItem.setContributorURI(Activator.PLUGIN_ID);
+            menuItem.setCommand(app.getCommand(COMMAND_ID));
+            menuItem.setSelected(isTrackChangesEnabled(diagram));
+            items.add(menuItem);
+        }
+    }
+    
+    @CanExecute
+    public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart) {
+        IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart);
+        if (activeEditorPart == null)
+            return false;
+        if (!(activeEditorPart instanceof DistrictDiagramEditor))
+            return false;
+        return true;
+    }
+
+    @Execute
+    public void toggleTrackChanges(@Named(IServiceConstants.ACTIVE_PART) MPart mActiveEditorPart) {
+        Resource diagram = getDiagramFromEditorInput(mActiveEditorPart);
+        if (diagram != null) {
+            Simantics.getSession()
+                    .asyncRequest((Write) graph -> graph.claimLiteral(diagram,
+                            DistrictNetworkResource.getInstance(graph).Diagram_trackChangesEnabled,
+                            !DistrictNetworkUtil.trackChangesEnabled(graph, diagram), Bindings.BOOLEAN));
+        }
+    }
+
+    private static boolean isTrackChangesEnabled(Resource diagram) {
+        try {
+            return Simantics.getSession().syncRequest(new TrackChangesEnabledRequest(diagram));
+        } catch (DatabaseException e) {
+            LOGGER.error("Could not check if track changes is enabled for diagram {}", diagram, e);
+            return false;
+        }
+    }
+
+    private static Resource getDiagramFromEditorInput(MPart mActiveEditorPart) {
+        IEditorPart activeEditorPart = E4WorkbenchUtils.getActiveIEditorPart(mActiveEditorPart);
+        if (activeEditorPart == null)
+            return null;
+        if (!(activeEditorPart instanceof DistrictDiagramEditor))
+            return null;
+        IResourceEditorInput input = (IResourceEditorInput) activeEditorPart.getEditorInput();
+        return input.getResource();
+    }
+
+    private static class TrackChangesEnabledRequest extends UnaryRead<Resource, Boolean> {
+
+        public TrackChangesEnabledRequest(Resource diagram) {
+            super(diagram);
+        }
+
+        @Override
+        public Boolean perform(ReadGraph graph) throws DatabaseException {
+            return DistrictNetworkUtil.trackChangesEnabled(graph, parameter);
+        }
+    }
+}