Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / preferences / DiagramPreferenceUtil.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/preferences/DiagramPreferenceUtil.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/preferences/DiagramPreferenceUtil.java
new file mode 100644 (file)
index 0000000..884f3f5
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/preferences/DiagramPreferenceUtil.java
@@ -0,0 +1,127 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.preferences;\r
+\r
+import java.util.HashMap;\r
+import java.util.Map;\r
+\r
+import org.eclipse.core.runtime.preferences.DefaultScope;\r
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;\r
+import org.eclipse.core.runtime.preferences.IScopeContext;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.osgi.service.prefs.BackingStoreException;\r
+import org.osgi.service.prefs.Preferences;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.utils.page.PageDesc;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class DiagramPreferenceUtil {\r
+\r
+    public static final String PLUGIN_ID = Activator.PLUGIN_ID;\r
+\r
+    public static DiagramPreferences getDefaultPreferences() {\r
+        return getPreferences(DefaultScope.INSTANCE);\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     */\r
+    public static DiagramPreferences getPreferences() {\r
+        return getPreferences(InstanceScope.INSTANCE);\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     */\r
+    public static DiagramPreferences getPreferences(IScopeContext context) {\r
+        IEclipsePreferences node = context.getNode(PLUGIN_ID);\r
+        double gridSize = node.getDouble(DiagramPreferences.P_SNAP_GRID_SIZE, DiagramPreferences.DEFAULT_SNAP_GRID_SIZE);\r
+        PageDesc pageDesc = getPageDesc(node);\r
+        //System.out.println("GET pagedesc: " + pageDesc);\r
+        //String pos = node.get(DiagramPreferences.P_DEFAULT_PAGE_ORIENTATION, DiagramPreferences.DEFAULT_PAGE_ORIENTATION.toString());\r
+        //PageOrientation po = PageOrientation.valueOf(pos);\r
+\r
+//        Margins margins = DiagramPreferences.DEFAULT_PAGE_MARGINS;\r
+//        String marginString = node.get(DiagramPreferences.P_DEFAULT_PAGE_MARGINS, null);\r
+//        if (marginString != null)\r
+//            margins = PageDesc.deserializeMargins(marginString, margins);\r
+//        pageDesc = pageDesc.withMargins(margins);\r
+\r
+        boolean displayPage = node.getBoolean(DiagramPreferences.P_DISPLAY_PAGE_SIZE, DiagramPreferences.DEFAULT_DISPLAY_PAGE_SIZE);\r
+        boolean displayMargins = node.getBoolean(DiagramPreferences.P_DISPLAY_MARGINS, DiagramPreferences.DEFAULT_DISPLAY_MARGINS);\r
+        boolean displayGrid = node.getBoolean(DiagramPreferences.P_DISPLAY_MARGINS, DiagramPreferences.DEFAULT_DISPLAY_GRID);\r
+        boolean displayRuler = node.getBoolean(DiagramPreferences.P_DISPLAY_MARGINS, DiagramPreferences.DEFAULT_DISPLAY_RULER);\r
+\r
+        Map<String, Object> map = new HashMap<String, Object>();\r
+        map.put(DiagramPreferences.P_SNAP_GRID_SIZE, gridSize);\r
+        map.put(DiagramPreferences.P_DEFAULT_PAGE_SIZE, pageDesc);\r
+//        map.put(DiagramPreferences.P_DEFAULT_PAGE_ORIENTATION, po);\r
+//        map.put(DiagramPreferences.P_DEFAULT_PAGE_MARGINS, margins);\r
+        map.put(DiagramPreferences.P_DISPLAY_PAGE_SIZE, displayPage);\r
+        map.put(DiagramPreferences.P_DISPLAY_MARGINS, displayMargins);\r
+        map.put(DiagramPreferences.P_DISPLAY_GRID, displayGrid);\r
+        map.put(DiagramPreferences.P_DISPLAY_RULER, displayRuler);\r
+\r
+        return new DiagramPreferences(node, map);\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     * @throws BackingStoreException\r
+     */\r
+    public static void setPreferences(DiagramPreferences prefs) {\r
+        _setPreferences(InstanceScope.INSTANCE, prefs);\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     * @throws BackingStoreException\r
+     */\r
+    public static void flushPreferences(DiagramPreferences prefs) throws BackingStoreException {\r
+        Preferences p = _setPreferences(InstanceScope.INSTANCE, prefs);\r
+        p.flush();\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     * @throws BackingStoreException\r
+     */\r
+    public static void setPreferences(IScopeContext context, DiagramPreferences prefs) {\r
+        _setPreferences(context, prefs);\r
+    }\r
+\r
+    /**\r
+     * @return\r
+     * @throws BackingStoreException\r
+     */\r
+    private static IEclipsePreferences _setPreferences(IScopeContext context, DiagramPreferences prefs) {\r
+        IEclipsePreferences node = context.getNode(PLUGIN_ID);\r
+        //System.out.println("SET pagedesc: " + prefs.get(DiagramPreferences.P_DEFAULT_PAGE_SIZE));\r
+        node.putDouble(DiagramPreferences.P_SNAP_GRID_SIZE, (Double) prefs.get(DiagramPreferences.P_SNAP_GRID_SIZE));\r
+        node.put(DiagramPreferences.P_DEFAULT_PAGE_SIZE, PageDesc.serialize((PageDesc) prefs.get(DiagramPreferences.P_DEFAULT_PAGE_SIZE)));\r
+//        node.put(DiagramPreferences.P_DEFAULT_PAGE_ORIENTATION, prefs.get(DiagramPreferences.P_DEFAULT_PAGE_ORIENTATION).toString());\r
+//        node.put(DiagramPreferences.P_DEFAULT_PAGE_MARGINS, PageDesc.serialize((Margins) prefs.get(DiagramPreferences.P_DEFAULT_PAGE_MARGINS)));\r
+        node.putBoolean(DiagramPreferences.P_DISPLAY_PAGE_SIZE, (Boolean) prefs.get(DiagramPreferences.P_DISPLAY_PAGE_SIZE));\r
+        node.putBoolean(DiagramPreferences.P_DISPLAY_MARGINS, (Boolean) prefs.get(DiagramPreferences.P_DISPLAY_MARGINS));\r
+        node.putBoolean(DiagramPreferences.P_DISPLAY_GRID, (Boolean) prefs.get(DiagramPreferences.P_DISPLAY_GRID));\r
+        node.putBoolean(DiagramPreferences.P_DISPLAY_RULER, (Boolean) prefs.get(DiagramPreferences.P_DISPLAY_RULER));\r
+        return node;\r
+    }\r
+\r
+    private static PageDesc getPageDesc(IEclipsePreferences node) {\r
+        String desc = node.get(DiagramPreferences.P_DEFAULT_PAGE_SIZE, null);\r
+        return PageDesc.deserialize(desc, DiagramPreferences.DEFAULT_PAGE_SIZE);\r
+    }\r
+\r
+}\r