Examples with UndoManager org.pepsoft.util.undo.UndoManager used on opensource projects

Example 1 with UndoManager

use of org.pepsoft.util.undo.UndoManager in project WorldPainter by Captain-Chaos.

the class App method setDimension.

public void setDimension(final Dimension dimension) {
    Configuration config = Configuration.getInstance();
    if (this.dimension != null) {
        this.dimension.removePropertyChangeListener(this);
        Point viewPosition = view.getViewCentreInWorldCoords();
        if (viewPosition != null) {
            this.dimension.setLastViewPosition(viewPosition);
            // in sync
            if (world != null) {
                Dimension oppositeDimension = null;
                switch(this.dimension.getDim()) {
                    case DIM_NORMAL:
                        oppositeDimension = world.getDimension(DIM_NORMAL_CEILING);
                        break;
                    case DIM_NORMAL_CEILING:
                        oppositeDimension = world.getDimension(DIM_NORMAL);
                        break;
                    case DIM_NETHER:
                        oppositeDimension = world.getDimension(DIM_NETHER_CEILING);
                        break;
                    case DIM_NETHER_CEILING:
                        oppositeDimension = world.getDimension(DIM_NETHER);
                        break;
                    case DIM_END:
                        oppositeDimension = world.getDimension(DIM_END_CEILING);
                        break;
                    case DIM_END_CEILING:
                        oppositeDimension = world.getDimension(DIM_END);
                        break;
                }
                if (oppositeDimension != null) {
                    oppositeDimension.setLastViewPosition(viewPosition);
                }
            }
        }
        this.dimension.unregister();
        currentUndoManager.unregisterActions();
        currentUndoManager = null;
        // currently in use
        if (!paletteManager.isEmpty()) {
            List<CustomLayer> customLayers = new ArrayList<>();
            boolean visibleLayersChanged = false;
            for (Palette palette : paletteManager.clear()) {
                List<CustomLayer> paletteLayers = palette.getLayers();
                customLayers.addAll(paletteLayers);
                for (Layer layer : paletteLayers) {
                    if (hiddenLayers.contains(layer)) {
                        hiddenLayers.remove(layer);
                        visibleLayersChanged = true;
                    }
                    if (layer.equals(soloLayer)) {
                        soloLayer = null;
                        visibleLayersChanged = true;
                    }
                }
                dockingManager.removeFrame(palette.getDockableFrame().getKey());
            }
            if (visibleLayersChanged) {
                updateLayerVisibility();
            }
            layerSoloCheckBoxes.clear();
            this.dimension.setCustomLayers(customLayers);
        } else {
            this.dimension.setCustomLayers(Collections.EMPTY_LIST);
        }
        layersWithNoButton.clear();
        saveCustomBiomes();
    }
    this.dimension = dimension;
    if (dimension != null) {
        // NOI18N
        setTitle("WorldPainter - " + world.getName() + " - " + dimension.getName());
        viewSurfaceMenuItem.setSelected(dimension.getDim() == DIM_NORMAL);
        viewSurfaceCeilingMenuItem.setSelected(dimension.getDim() == DIM_NORMAL_CEILING);
        viewNetherMenuItem.setSelected(dimension.getDim() == DIM_NETHER);
        viewNetherCeilingMenuItem.setSelected(dimension.getDim() == DIM_NETHER_CEILING);
        viewEndMenuItem.setSelected(dimension.getDim() == DIM_END);
        viewEndCeilingMenuItem.setSelected(dimension.getDim() == DIM_END_CEILING);
        // neglected to do it automatically)
        if (dimension.isFixOverlayCoords()) {
            Toolkit.getDefaultToolkit().beep();
            if (showConfirmDialog(this, "This world was created in an older version of WorldPainter\n" + "in which the overlay offsets were not stored correctly.\n" + "Do you want WorldPainter to fix the offsets now?\n" + "\n" + "If you already manually fixed the offsets using version 1.9.0\n" + "or 1.9.1 of WorldPainter, say no. If you're unsure, say yes.", "Fix Overlay Offset?", YES_NO_OPTION, QUESTION_MESSAGE) != NO_OPTION) {
                dimension.setOverlayOffsetX(dimension.getOverlayOffsetX() + dimension.getLowestX() << TILE_SIZE_BITS);
                dimension.setOverlayOffsetY(dimension.getOverlayOffsetY() + dimension.getLowestY() << TILE_SIZE_BITS);
            }
            dimension.setFixOverlayCoords(false);
        }
        view.setDimension(dimension);
        view.moveTo(dimension.getLastViewPosition());
        setDimensionControlStates(world.getPlatform());
        if ((!"true".equals(System.getProperty("org.pepsoft.worldpainter.disableUndo"))) && config.isUndoEnabled()) {
            currentUndoManager = undoManagers.get(dimension.getDim());
            if (currentUndoManager == null) {
                currentUndoManager = new UndoManager(ACTION_UNDO, ACTION_REDO, Math.max(config.getUndoLevels() + 1, 2));
                undoManagers.put(dimension.getDim(), currentUndoManager);
                currentUndoManager.setStopAtClasses(PropertyChangeListener.class, Tile.Listener.class, Biome.class, BetterAction.class);
                dimension.register(currentUndoManager);
            } else {
                currentUndoManager.registerActions(ACTION_UNDO, ACTION_REDO);
            }
            dimension.armSavePoint();
        } else {
            // Still install an undo manager, because some operations depend
            // on one level of undo being available
            currentUndoManager = new UndoManager(2);
            currentUndoManager.setStopAtClasses(PropertyChangeListener.class, Tile.Listener.class, Biome.class, BetterAction.class);
            dimension.register(currentUndoManager);
            ACTION_UNDO.setEnabled(false);
            ACTION_REDO.setEnabled(false);
        }
        if (threeDeeFrame != null) {
            threeDeeFrame.setDimension(dimension);
        }
        // Add the custom object layers from the world
        StringBuilder warnings = new StringBuilder();
        for (CustomLayer customLayer : dimension.getCustomLayers()) {
            if (customLayer.isHide()) {
                layersWithNoButton.add(customLayer);
            } else {
                registerCustomLayer(customLayer, false);
            }
            if (customLayer instanceof CombinedLayer) {
                if (!((CombinedLayer) customLayer).restoreCustomTerrain()) {
                    if (warnings.length() == 0) {
                        warnings.append("The Custom Terrain for one or more Combined Layer could not be restored:\n\n");
                    }
                    warnings.append(customLayer.getName()).append('\n');
                } else {
                    // Check for a custom terrain type and if necessary make
                    // sure it has a button
                    Terrain terrain = ((CombinedLayer) customLayer).getTerrain();
                    if ((terrain != null) && terrain.isCustom() && (customMaterialButtons[terrain.getCustomTerrainIndex()] == null)) {
                        addButtonForNewCustomTerrain(terrain.getCustomTerrainIndex(), Terrain.getCustomMaterial(terrain.getCustomTerrainIndex()), false);
                    }
                }
            }
        }
        if (warnings.length() > 0) {
            warnings.append("\nThe Custom Terrain has been removed from the layer(s).");
            showMessageDialog(this, warnings.toString(), "Custom Terrain(s) Not Restored", ERROR_MESSAGE);
        }
        // Set action states
        ACTION_GRID.setSelected(view.isPaintGrid());
        ACTION_CONTOURS.setSelected(view.isDrawContours());
        ACTION_OVERLAY.setSelected(view.isDrawOverlay());
        // TODO: make this work correctly with undo/redo, and make "inside selection" ineffective when there is no selection, to avoid confusion
        // Set operation states
        // if (dimension.containsOneOf(SelectionChunk.INSTANCE, SelectionBlock.INSTANCE)) {
        // selectionState.setValue(true);
        // } else {
        // if (activeOperation instanceof CopySelectionOperation) {
        // deselectTool();
        // }
        // selectionState.setValue(false);
        // }
        // Load custom biomes. But first remove any that are now regular
        // biomes
        List<CustomBiome> customBiomes = dimension.getCustomBiomes();
        if (customBiomes != null) {
            for (Iterator<CustomBiome> i = customBiomes.iterator(); i.hasNext(); ) {
                CustomBiome customBiome = i.next();
                if (autoBiomeScheme.isBiomePresent(customBiome.getId())) {
                    i.remove();
                }
            }
            if (customBiomes.isEmpty()) {
                customBiomes = null;
            }
        }
        programmaticChange = true;
        try {
            customBiomeManager.setCustomBiomes(customBiomes);
        } finally {
            programmaticChange = false;
        }
        dimension.addPropertyChangeListener(this);
    } else {
        view.setDimension(null);
        // NOI18N
        setTitle("WorldPainter");
        // Clear action states
        ACTION_GRID.setSelected(false);
        ACTION_CONTOURS.setSelected(false);
        ACTION_OVERLAY.setSelected(false);
        // Close the 3D view
        if (threeDeeFrame != null) {
            threeDeeFrame.dispose();
            threeDeeFrame = null;
        }
        // Clear status bar
        locationLabel.setText(strings.getString("location-"));
        heightLabel.setText(" ");
        waterLabel.setText(" ");
        biomeLabel.setText(" ");
        materialLabel.setText(" ");
        // Deselect any current operation
        if (activeOperation != null) {
            deselectTool();
        }
        // TODO: make this work correctly with undo/redo, and make "inside selection" ineffective when there is no selection, to avoid confusion
        // Disable copy selection operation
        // selectionState.setValue(false);
        programmaticChange = true;
        try {
            customBiomeManager.setCustomBiomes(null);
        } finally {
            programmaticChange = false;
        }
    }
}

Example 2 with UndoManager

use of org.pepsoft.util.undo.UndoManager in project WorldPainter by Captain-Chaos.

the class RiverGenerator method generateRivers.

public void generateRivers() {
    dimension.setEventsInhibited(true);
    UndoManager undoManager = new UndoManager(2);
    dimension.register(undoManager);
    snapshot = dimension.getSnapshot();
    dimension.armSavePoint();
    garden = dimension.getGarden();
    try {
        dimension.getTiles().forEach(this::generateRivers);
        // Grow seeds until all activity has ceased
        while (!garden.tick()) ;
        // Apply the river nodes to the landscape
        // A river source
        dimension.getGarden().getSeeds().stream().filter(seed -> (seed instanceof RiverNode) && (seed.getParent() == null)).forEach(seed -> {
            // A river source
            ((RiverNode) seed).apply(dimension, snapshot, new HashSet<>());
        });
    } finally {
        garden = null;
        snapshot = null;
        dimension.unregister();
        dimension.setEventsInhibited(false);
    }
}