X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2FTerminalInformer.java;h=c9699fe7727c81ebb8ae81545320f88a4f57a25e;hb=560d8aa2e37cb6b0249aec6d7e96e67d5a64c59f;hp=03add4454f161143ed1bdaf49c7a54a83fdf289b;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git
diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/TerminalInformer.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/TerminalInformer.java
index 03add4454..c9699fe77 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/TerminalInformer.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/TerminalInformer.java
@@ -1,251 +1,251 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
- * in Industry THTH ry.
- * 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:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.modeling.ui.diagramEditor;
-
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.util.function.Consumer;
-
-import org.eclipse.jface.action.IStatusLineManager;
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.jface.resource.JFaceResources;
-import org.eclipse.jface.resource.ResourceManager;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.ui.IWorkbenchPart;
-import org.simantics.databoard.util.ObjectUtils;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.common.procedure.adapter.ProcedureAdapter;
-import org.simantics.db.common.request.BinaryRead;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.g2d.canvas.ICanvasContext;
-import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;
-import org.simantics.g2d.diagram.participant.AbstractDiagramParticipant;
-import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
-import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil;
-import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil.TerminalInfo;
-import org.simantics.g2d.participant.TransformUtil;
-import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
-import org.simantics.scenegraph.g2d.events.KeyEvent;
-import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
-import org.simantics.scenegraph.g2d.events.MouseEvent;
-import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;
-import org.simantics.ui.SimanticsUI;
-import org.simantics.utils.datastructures.hints.IHintContext.Key;
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
-import org.simantics.utils.ui.ErrorLogger;
-import org.simantics.utils.ui.SWTUtils;
-import org.simantics.utils.ui.workbench.WorkbenchUtils;
-
-/**
- * Shows information about the terminal under the mouse in the Workbench status
- * line.
- *
- * @author Tuukka Lehtonen
- */
-public class TerminalInformer extends AbstractDiagramParticipant {
-
- public static interface TerminalNamingStrategy {
- String getName(ReadGraph graph, TerminalInfo info) throws DatabaseException;
- }
-
- /**
- * If this hint is not set or set to false, this participant
- * will show terminal information in the status bar.
- */
- public static final Key TERMINAL_INFO_DISABLED = new KeyOf(Boolean.class);
-
- @Dependency
- protected PointerInteractor pointerInteractor;
-
- Control control;
- transient Display display;
- IStatusLineManager statusLine;
- ImageDescriptor currentImage;
-
- @Dependency
- TransformUtil util;
-
- Point2D p1 = new Point2D.Double();
- Point2D p2 = new Point2D.Double();
- Rectangle2D rect = new Rectangle2D.Double();
- String viewingMessage;
-
- final TerminalNamingStrategy terminalNamingStrategy;
-
- /**
- * @param parentControl
- * @param resourceManager deprecated argument, use null
- * @param statusLine
- * @param terminalNamingStrategy
- */
- public TerminalInformer(Control parentControl, ResourceManager resourceManager, IStatusLineManager statusLine, TerminalNamingStrategy terminalNamingStrategy) {
- this.control = parentControl;
- this.statusLine = statusLine;
- this.terminalNamingStrategy = terminalNamingStrategy;
- }
-
- @Override
- public void removedFromContext(ICanvasContext ctx) {
- super.removedFromContext(ctx);
-
- final IStatusLineManager statusLine = this.statusLine;
- if (display != null && statusLine != null) {
- SWTUtils.asyncExec(display, new Runnable() {
- @Override
- public void run() {
- if (statusLine != null) {
- statusLine.setMessage(null, null);
- statusLine.setErrorMessage(null, null);
- }
- if (currentImage != null) {
- JFaceResources.getResources().destroyImage(currentImage);
- }
- }
- });
- }
- }
-
- public boolean infoDisabled() {
- return Boolean.TRUE.equals(getHint(TERMINAL_INFO_DISABLED));
- }
-
- private boolean infoEvent(MouseMovedEvent me) {
- return (me.stateMask & MouseEvent.CTRL_MASK) != 0;
- }
-
- private boolean infoEvent(KeyEvent ke) {
- return ke.keyCode == java.awt.event.KeyEvent.VK_CONTROL && (ke instanceof KeyPressedEvent);
- }
-
- @EventHandler(priority = 0)
- public boolean handleKeys(KeyEvent ke) {
- if (infoDisabled() || !infoEvent(ke)) {
- setMessage(null);
- return false;
- }
-
- pickRect(rect);
- return false;
- }
-
- @EventHandler(priority = 0)
- public boolean handleMove(MouseMovedEvent me) {
- double pickDist = pointerInteractor.getPickDistance();
- p1.setLocation(me.controlPosition.getX() - pickDist, me.controlPosition.getY() - pickDist);
- p2.setLocation(me.controlPosition.getX() + pickDist, me.controlPosition.getY() + pickDist);
- util.controlToCanvas(p1, p1);
- util.controlToCanvas(p2, p2);
- rect.setFrameFromDiagonal(p1, p2);
-
- if (infoDisabled() || !infoEvent(me)) {
- setMessage(null);
- return false;
- }
-
- pickRect(rect);
-
- return false;
- }
-
- private void createMessage(TerminalInfo terminal, final Consumer callback) {
- SimanticsUI.getSession().asyncRequest(new TerminalInfoMessage(terminal, terminalNamingStrategy), new ProcedureAdapter() {
- @Override
- public void exception(Throwable t) {
- ErrorLogger.defaultLogError(t);
- }
- @Override
- public void execute(String result) {
- callback.accept(result);
- }
- });
- }
-
- private void pickRect(Rectangle2D rect) {
- TerminalInfo terminal = TerminalUtil.pickTerminal(diagram, rect);
- if (terminal != null) {
- createMessage(terminal, message -> setMessage(null, message));
- } else {
- setMessage(null);
- }
- }
-
- private void setMessage(String message) {
- setMessage(null, message);
- }
-
- private void setMessage(final ImageDescriptor imageDescriptor, String _message) {
- // Empty message equals no message.
- if (_message != null && _message.isEmpty())
- _message = null;
- final String message = _message;
-
- if (viewingMessage == null && message == null)
- return;
- if (ObjectUtils.objectEquals(viewingMessage, message))
- return;
-
- this.viewingMessage = message;
-
- SWTUtils.asyncExec(control, new Runnable() {
- @Override
- public void run() {
- if (control.isDisposed())
- return;
- display = control.getDisplay();
-
- Image img = null;
- ResourceManager rm = JFaceResources.getResources();
- if (imageDescriptor != null) {
- if (imageDescriptor.equals(TerminalInformer.this.currentImage)) {
- img = (Image) rm.find(imageDescriptor);
- } else {
- img = (Image) rm.createImage(imageDescriptor);
- currentImage = imageDescriptor;
- }
- } else {
- if (currentImage != null) {
- rm.destroyImage(currentImage);
- currentImage = null;
- }
- }
-
- IStatusLineManager statusLine = getStatusLine();
- if (statusLine != null) {
- statusLine.setMessage(img, message);
- statusLine.setErrorMessage(null);
- }
- }
- });
- }
-
- static class TerminalInfoMessage extends BinaryRead {
- public TerminalInfoMessage(TerminalInfo info, TerminalNamingStrategy strategy) {
- super(info, strategy);
- }
- @Override
- public String perform(ReadGraph graph) throws DatabaseException {
- return parameter2.getName(graph, parameter);
- }
- }
-
- protected IStatusLineManager getStatusLine() {
- IWorkbenchPart activePart = WorkbenchUtils.getActiveWorkbenchPart();
- if (activePart != null) {
- TerminalInformer.this.statusLine = statusLine = WorkbenchUtils.getStatusLine(activePart);
- return statusLine;
- }
- return null;
- }
-
-}
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagramEditor;
+
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.util.function.Consumer;
+
+import org.eclipse.jface.action.IStatusLineManager;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.resource.ResourceManager;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IWorkbenchPart;
+import org.simantics.databoard.util.ObjectUtils;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.procedure.adapter.ProcedureAdapter;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.canvas.impl.DependencyReflection.Dependency;
+import org.simantics.g2d.diagram.participant.AbstractDiagramParticipant;
+import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;
+import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil;
+import org.simantics.g2d.diagram.participant.pointertool.TerminalUtil.TerminalInfo;
+import org.simantics.g2d.participant.TransformUtil;
+import org.simantics.scenegraph.g2d.events.EventHandlerReflection.EventHandler;
+import org.simantics.scenegraph.g2d.events.KeyEvent;
+import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
+import org.simantics.scenegraph.g2d.events.MouseEvent;
+import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.SWTUtils;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+/**
+ * Shows information about the terminal under the mouse in the Workbench status
+ * line.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class TerminalInformer extends AbstractDiagramParticipant {
+
+ public static interface TerminalNamingStrategy {
+ String getName(ReadGraph graph, TerminalInfo info) throws DatabaseException;
+ }
+
+ /**
+ * If this hint is not set or set to false, this participant
+ * will show terminal information in the status bar.
+ */
+ public static final Key TERMINAL_INFO_DISABLED = new KeyOf(Boolean.class);
+
+ @Dependency
+ protected PointerInteractor pointerInteractor;
+
+ Control control;
+ transient Display display;
+ IStatusLineManager statusLine;
+ ImageDescriptor currentImage;
+
+ @Dependency
+ TransformUtil util;
+
+ Point2D p1 = new Point2D.Double();
+ Point2D p2 = new Point2D.Double();
+ Rectangle2D rect = new Rectangle2D.Double();
+ String viewingMessage;
+
+ final TerminalNamingStrategy terminalNamingStrategy;
+
+ /**
+ * @param parentControl
+ * @param resourceManager deprecated argument, use null
+ * @param statusLine
+ * @param terminalNamingStrategy
+ */
+ public TerminalInformer(Control parentControl, ResourceManager resourceManager, IStatusLineManager statusLine, TerminalNamingStrategy terminalNamingStrategy) {
+ this.control = parentControl;
+ this.statusLine = statusLine;
+ this.terminalNamingStrategy = terminalNamingStrategy;
+ }
+
+ @Override
+ public void removedFromContext(ICanvasContext ctx) {
+ super.removedFromContext(ctx);
+
+ final IStatusLineManager statusLine = this.statusLine;
+ if (display != null && statusLine != null) {
+ SWTUtils.asyncExec(display, new Runnable() {
+ @Override
+ public void run() {
+ if (statusLine != null) {
+ statusLine.setMessage(null, null);
+ statusLine.setErrorMessage(null, null);
+ }
+ if (currentImage != null) {
+ JFaceResources.getResources().destroyImage(currentImage);
+ }
+ }
+ });
+ }
+ }
+
+ public boolean infoDisabled() {
+ return Boolean.TRUE.equals(getHint(TERMINAL_INFO_DISABLED));
+ }
+
+ private boolean infoEvent(MouseMovedEvent me) {
+ return (me.stateMask & MouseEvent.CTRL_MASK) != 0;
+ }
+
+ private boolean infoEvent(KeyEvent ke) {
+ return ke.keyCode == java.awt.event.KeyEvent.VK_CONTROL && (ke instanceof KeyPressedEvent);
+ }
+
+ @EventHandler(priority = 0)
+ public boolean handleKeys(KeyEvent ke) {
+ if (infoDisabled() || !infoEvent(ke)) {
+ setMessage(null);
+ return false;
+ }
+
+ pickRect(rect);
+ return false;
+ }
+
+ @EventHandler(priority = 0)
+ public boolean handleMove(MouseMovedEvent me) {
+ double pickDist = pointerInteractor.getPickDistance();
+ p1.setLocation(me.controlPosition.getX() - pickDist, me.controlPosition.getY() - pickDist);
+ p2.setLocation(me.controlPosition.getX() + pickDist, me.controlPosition.getY() + pickDist);
+ util.controlToCanvas(p1, p1);
+ util.controlToCanvas(p2, p2);
+ rect.setFrameFromDiagonal(p1, p2);
+
+ if (infoDisabled() || !infoEvent(me)) {
+ setMessage(null);
+ return false;
+ }
+
+ pickRect(rect);
+
+ return false;
+ }
+
+ private void createMessage(TerminalInfo terminal, final Consumer callback) {
+ SimanticsUI.getSession().asyncRequest(new TerminalInfoMessage(terminal, terminalNamingStrategy), new ProcedureAdapter() {
+ @Override
+ public void exception(Throwable t) {
+ ErrorLogger.defaultLogError(t);
+ }
+ @Override
+ public void execute(String result) {
+ callback.accept(result);
+ }
+ });
+ }
+
+ private void pickRect(Rectangle2D rect) {
+ TerminalInfo terminal = TerminalUtil.pickTerminal(diagram, rect);
+ if (terminal != null) {
+ createMessage(terminal, message -> setMessage(null, message));
+ } else {
+ setMessage(null);
+ }
+ }
+
+ private void setMessage(String message) {
+ setMessage(null, message);
+ }
+
+ private void setMessage(final ImageDescriptor imageDescriptor, String _message) {
+ // Empty message equals no message.
+ if (_message != null && _message.isEmpty())
+ _message = null;
+ final String message = _message;
+
+ if (viewingMessage == null && message == null)
+ return;
+ if (ObjectUtils.objectEquals(viewingMessage, message))
+ return;
+
+ this.viewingMessage = message;
+
+ SWTUtils.asyncExec(control, new Runnable() {
+ @Override
+ public void run() {
+ if (control.isDisposed())
+ return;
+ display = control.getDisplay();
+
+ Image img = null;
+ ResourceManager rm = JFaceResources.getResources();
+ if (imageDescriptor != null) {
+ if (imageDescriptor.equals(TerminalInformer.this.currentImage)) {
+ img = (Image) rm.find(imageDescriptor);
+ } else {
+ img = (Image) rm.createImage(imageDescriptor);
+ currentImage = imageDescriptor;
+ }
+ } else {
+ if (currentImage != null) {
+ rm.destroyImage(currentImage);
+ currentImage = null;
+ }
+ }
+
+ IStatusLineManager statusLine = getStatusLine();
+ if (statusLine != null) {
+ statusLine.setMessage(img, message);
+ statusLine.setErrorMessage(null);
+ }
+ }
+ });
+ }
+
+ static class TerminalInfoMessage extends BinaryRead {
+ public TerminalInfoMessage(TerminalInfo info, TerminalNamingStrategy strategy) {
+ super(info, strategy);
+ }
+ @Override
+ public String perform(ReadGraph graph) throws DatabaseException {
+ return parameter2.getName(graph, parameter);
+ }
+ }
+
+ protected IStatusLineManager getStatusLine() {
+ IWorkbenchPart activePart = WorkbenchUtils.getActiveWorkbenchPart();
+ if (activePart != null) {
+ TerminalInformer.this.statusLine = statusLine = WorkbenchUtils.getStatusLine(activePart);
+ return statusLine;
+ }
+ return null;
+ }
+
+}