Package ptolemy.actor.gui

Examples of ptolemy.actor.gui.PtolemyPreferences


            putValue(GUIUtilities.MNEMONIC_KEY, Integer.valueOf(KeyEvent.VK_E));
        }

        public void actionPerformed(ActionEvent e) {
            Configuration configuration = getConfiguration();
            PtolemyPreferences preferences = null;

            try {
                preferences = (PtolemyPreferences) configuration.getAttribute(
                        PtolemyPreferences.PREFERENCES_WITHIN_CONFIGURATION,
                        PtolemyPreferences.class);
            } catch (IllegalActionException ex) {
                MessageHandler.error("Preferences attribute found, "
                        + "but not of the right class.", ex);
            }

            if (preferences == null) {
                MessageHandler
                        .message("No preferences given in the configuration.");
            } else {
                // Open a modal dialog to edit the parameters.
                new EditParametersDialog(BasicGraphFrame.this, preferences,
                        "Edit Ptolemy Preferences");

                // Make the current global variables conform with the
                // new values.
                try {
                    preferences.setAsDefault();
                } catch (IllegalActionException ex) {
                    MessageHandler.error("Invalid expression.", ex);
                    actionPerformed(e);
                }

                // If any parameter has changed, all open vergil
                // windows need to be notified.
                Iterator frames = _openGraphFrames.iterator();

                while (frames.hasNext()) {
                    BasicGraphFrame frame = (BasicGraphFrame) frames.next();
                    GraphModel graphModel = frame._getGraphController()
                            .getGraphModel();
                    graphModel
                            .dispatchGraphEvent(new GraphEvent(this,
                                    GraphEvent.STRUCTURE_CHANGED, graphModel
                                            .getRoot()));

                    if (frame._graphPanner != null) {
                        frame._graphPanner.repaint();
                    }
                }

                // Make the changes persistent.
                try {
                    preferences.save();
                } catch (IOException ex) {
                    try {
                        MessageHandler.warning("Failed to save preferences.",
                                ex);
                    } catch (CancelException e1) {
View Full Code Here


        private void _setBackground() {
            if (_entity != null) {
                List list = _entity.attributeList(PtolemyPreferences.class);
                if (list.size() > 0) {
                    // Use the last preferences.
                    PtolemyPreferences preferences = (PtolemyPreferences) list
                            .get(list.size() - 1);
                    getCanvas().setBackground(
                            preferences.backgroundColor.asColor());
                }
            }
View Full Code Here

        // Background color is parameterizable by preferences.
        Configuration configuration = getConfiguration();
        _rightComponent.setBackground(BACKGROUND_COLOR);
        if (configuration != null) {
            try {
                PtolemyPreferences preferences = PtolemyPreferences
                        .getPtolemyPreferencesWithinConfiguration(configuration);
                if (preferences != null) {
                    _rightComponent.setBackground(preferences.backgroundColor
                            .asColor());
                }
View Full Code Here

        private void _setBackground() {
            if (_entity != null) {
                List list = _entity.attributeList(PtolemyPreferences.class);
                if (list.size() > 0) {
                    // Use the last preferences.
                    PtolemyPreferences preferences = (PtolemyPreferences) list
                            .get(list.size() - 1);
                    getCanvas().setBackground(
                            preferences.backgroundColor.asColor());
                }
            }
View Full Code Here

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