X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fchassis%2FICanvasChassis.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Fchassis%2FICanvasChassis.java;h=eff04cd587b765e647dcc6b422536cd13dc993cb;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/chassis/ICanvasChassis.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/chassis/ICanvasChassis.java
new file mode 100644
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+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/chassis/ICanvasChassis.java
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+/*******************************************************************************
+ * 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
+ *******************************************************************************/
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.g2d.chassis;
+
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.utils.datastructures.hints.IHintContext;
+import org.simantics.utils.threads.IThreadWorkQueue;
+
+
+/**
+ * Canvas chassis is a user operable base for canvas contexts
+ *
+ * @See {@link AWTChassis}
+ * @See {@link SWTChassis}
+ * @See {@link FullscreenChassis} Full screen chassis
+ * @See {@link ImageChassis} Renders to a bitmap
+ */
+public interface ICanvasChassis {
+
+    /**
+     * Get the hint context of the chassis
+     * @return
+     */
+    IHintContext getHintContext();
+    
+    /**
+     * Set canvas context into the chassis
+     */
+    void setCanvasContext(ICanvasContext canvasContext);
+    
+    /**
+     * Get canvas context
+     * @return <code>null</code> if the chassis has no canvas context at the moment
+     */
+    ICanvasContext getCanvasContext();
+    
+    /**
+     * Add chassis listener
+     * @param threadAccess
+     * @param listener
+     */
+    void addChassisListener(IThreadWorkQueue threadAccess, IChassisListener listener);
+    
+    /**
+     * 
+     * @param threadAccess
+     * @param listener
+     */
+    void removeChassisListener(IThreadWorkQueue threadAccess, IChassisListener listener);
+    
+    /**
+     * 
+     * @param listener
+     */
+    void addChassisListener(IChassisListener listener);
+    
+    /**
+     * 
+     * @param listener
+     */
+    void removeChassisListener(IChassisListener listener);
+    
+}