scilab/modules/xcos/src/java/org/scilab/modules/xcos/block/actions/CodeGenerationAction.java

   1 /*
   2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  * Copyright (C) 2009 - DIGITEO - Allan SIMON
   4  * Copyright (C) 2010-2011 - DIGITEO - Clement DAVID
   5  * Copyright (C) 2012-2016 - Scilab Enterprises - Clement DAVID
   6  *
   7  * Copyright (C) 2012 - 2016 - Scilab Enterprises
   8  *
   9  * This file is hereby licensed under the terms of the GNU GPL v2.0,
  10  * pursuant to article 5.3.4 of the CeCILL v.2.1.
  11  * This file was originally licensed under the terms of the CeCILL v2.1,
  12  * and continues to be available under such terms.
  13  * For more information, see the COPYING file which you should have received
  14  * along with this program.
  15  *
  16  */
  17
  18 package org.scilab.modules.xcos.block.actions;
  19
  20 import java.awt.Cursor;
  21 import java.awt.event.ActionEvent;
  22 import java.awt.event.ActionListener;
  23 import java.util.logging.Logger;
  24 import org.scilab.modules.action_binding.highlevel.ScilabInterpreterManagement.InterpreterException;
  25 import static org.scilab.modules.action_binding.highlevel.ScilabInterpreterManagement.asynchronousScilabExec;
  26 import static org.scilab.modules.action_binding.highlevel.ScilabInterpreterManagement.buildCall;
  27 import org.scilab.modules.graph.ScilabComponent;
  28
  29 import org.scilab.modules.graph.ScilabGraph;
  30 import org.scilab.modules.gui.menuitem.MenuItem;
  31 import org.scilab.modules.xcos.JavaController;
  32 import org.scilab.modules.xcos.block.BasicBlock;
  33 import org.scilab.modules.xcos.block.SuperBlock;
  34 import org.scilab.modules.xcos.graph.XcosDiagram;
  35 import org.scilab.modules.xcos.graph.model.ScicosObjectOwner;
  36 import org.scilab.modules.xcos.graph.model.XcosCellFactory;
  37 import org.scilab.modules.xcos.utils.BlockPositioning;
  38 import org.scilab.modules.xcos.utils.XcosMessages;
  39
  40 /**
  41  * Generate code for the current graph.
  42  */
  43 @SuppressWarnings(value = { "serial" })
  44 public class CodeGenerationAction extends SuperBlockSelectedAction {
  45     /** Name of the action */
  46     public static final String NAME = XcosMessages.CODE_GENERATION;
  47     /** Icon name of the action */
  48     public static final String SMALL_ICON = "";
  49     /** Mnemonic key of the action */
  50     public static final int MNEMONIC_KEY = 0;
  51     /** Accelerator key for the action */
  52     public static final int ACCELERATOR_KEY = 0;
  53
  54     /**
  55      * Constructor
  56      *
  57      * @param scilabGraph
  58      *            associated Scilab graph
  59      */
  60     public CodeGenerationAction(ScilabGraph scilabGraph) {
  61         super(scilabGraph);
  62     }
  63
  64     /**
  65      * Menu for diagram menubar
  66      *
  67      * @param scilabGraph
  68      *            associated diagram
  69      * @return the menu
  70      */
  71     public static MenuItem createMenu(ScilabGraph scilabGraph) {
  72         return createMenu(scilabGraph, CodeGenerationAction.class);
  73     }
  74
  75     /**
  76      * Action !!!
  77      *
  78      * @param e
  79      *            parameter
  80      * @see org.scilab.modules.graph.actions.base.DefaultAction#actionPerformed(java.awt.event.ActionEvent)
  81      */
  82     @Override
  83     public void actionPerformed(ActionEvent e) {
  84         final XcosDiagram graph = (XcosDiagram) getGraph(e);
  85
  86         // action disabled when the cell is edited
  87         final ScilabComponent comp = ((ScilabComponent) graph.getAsComponent());
  88         if (comp.isEditing()) {
  89             return;
  90         }
  91
  92         Object selectedObj = graph.getSelectionCell();
  93         if (!(selectedObj instanceof SuperBlock)) {
  94             graph.error(XcosMessages.ERROR_GENERATING_C_CODE);
  95             return;
  96         }
  97
  98         graph.info(XcosMessages.GENERATING_C_CODE);
  99         graph.setCellsLocked(true);
 100         graph.getAsComponent().getGraphControl().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
 101
 102         final JavaController controller = new JavaController();
 103         final SuperBlock block = (SuperBlock) selectedObj;
 104
 105         try {
 106             /*
 107              * Export data
 108              */
 109             String blk = buildCall("scicos_new", Long.toHexString(block.getUID()));
 110
 111             /*
 112              * Prepare command and callback
 113              */
 114             String cmd = buildCall("blk = xcosCodeGeneration", blk.toCharArray());
 115
 116             final ActionListener action = new ActionListener() {
 117                 @Override
 118                 public void actionPerformed(ActionEvent e) {
 119
 120                     graph.getView().clear(this, true, true);
 121
 122                     // Now read new Block
 123                     graph.getModel().beginUpdate();
 124                     try {
 125                         ScicosObjectOwner last = XcosCellFactory.getLastCreated();
 126                         if (last != null && last.getUID() != 0l) {
 127                             BasicBlock modified = XcosCellFactory.createBlock(controller, last);
 128                             if (modified != null) {
 129                                 block.updateBlockSettings(controller, graph, modified);
 130                             }
 131                         }
 132                         BlockPositioning.updateBlockView(graph, block);
 133                     } finally {
 134                         graph.getModel().endUpdate();
 135
 136                         graph.getAsComponent().getGraphControl().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
 137                         graph.setCellsLocked(false);
 138                         graph.info(XcosMessages.EMPTY_INFO);
 139                     }
 140                 }
 141             };
 142
 143             /*
 144              * Execute
 145              */
 146             asynchronousScilabExec(action, cmd);
 147
 148         } catch (InterpreterException ex) {
 149             graph.getAsComponent().getGraphControl().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
 150             graph.setCellsLocked(false);
 151             graph.info(XcosMessages.EMPTY_INFO);
 152         }
 153     }
 154 }