Examples with PreviewController org.gephi.preview.api.PreviewController used on opensource projects

Example 1 with PreviewController

use of org.gephi.preview.api.PreviewController in project gephi by gephi.

the class PreviewTopComponent method initTarget.

public void initTarget(PreviewUIModel previewUIModel) {
    // inits the preview applet
    if (previewUIModel != null && target == null) {
        PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
        PreviewModel previewModel = previewUIModel.getPreviewModel();
        Color background = previewModel.getProperties().getColorValue(PreviewProperty.BACKGROUND_COLOR);
        if (background != null) {
            setBackgroundColor(background);
        }
        Dimension dimensions = getSketchDimensions();
        previewModel.getProperties().putValue("width", (int) dimensions.getWidth());
        previewModel.getProperties().putValue("height", (int) dimensions.getHeight());
        target = (G2DTarget) previewController.getRenderTarget(RenderTarget.G2D_TARGET);
        if (target != null) {
            sketch = new PreviewSketch(target);
            sketchPanel.add(sketch, BorderLayout.CENTER);
        }
    } else if (previewUIModel == null) {
        sketchPanel.remove(sketch);
        target = null;
    }
}

Example 2 with PreviewController

use of org.gephi.preview.api.PreviewController in project gephi by gephi.

the class PDFExporter method execute.

@Override
public boolean execute() {
    Progress.start(progress);
    PreviewController controller = Lookup.getDefault().lookup(PreviewController.class);
    controller.getModel(workspace).getProperties().putValue(PreviewProperty.VISIBILITY_RATIO, 1.0);
    controller.refreshPreview(workspace);
    PreviewProperties props = controller.getModel(workspace).getProperties();
    Rectangle size = new Rectangle(pageSize);
    if (landscape) {
        size = new Rectangle(pageSize.rotate());
    }
    Color col = props.getColorValue(PreviewProperty.BACKGROUND_COLOR);
    size.setBackgroundColor(new BaseColor(col.getRed(), col.getGreen(), col.getBlue()));
    Document document = new Document(size);
    PdfWriter pdfWriter = null;
    try {
        pdfWriter = PdfWriter.getInstance(document, stream);
        pdfWriter.setPdfVersion(PdfWriter.PDF_VERSION_1_5);
        pdfWriter.setFullCompression();
    } catch (DocumentException ex) {
        Exceptions.printStackTrace(ex);
    }
    document.open();
    PdfContentByte cb = pdfWriter.getDirectContent();
    cb.saveState();
    props.putValue(PDFTarget.LANDSCAPE, landscape);
    props.putValue(PDFTarget.PAGESIZE, size);
    props.putValue(PDFTarget.MARGIN_TOP, new Float((float) marginTop));
    props.putValue(PDFTarget.MARGIN_LEFT, new Float((float) marginLeft));
    props.putValue(PDFTarget.MARGIN_BOTTOM, new Float((float) marginBottom));
    props.putValue(PDFTarget.MARGIN_RIGHT, new Float((float) marginRight));
    props.putValue(PDFTarget.PDF_CONTENT_BYTE, cb);
    target = (PDFTarget) controller.getRenderTarget(RenderTarget.PDF_TARGET, workspace);
    if (target instanceof LongTask) {
        ((LongTask) target).setProgressTicket(progress);
    }
    try {
        controller.render(target, workspace);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    cb.restoreState();
    document.close();
    Progress.finish(progress);
    props.putValue(PDFTarget.PDF_CONTENT_BYTE, null);
    props.putValue(PDFTarget.PAGESIZE, null);
    return !cancel;
}

Example 3 with PreviewController

use of org.gephi.preview.api.PreviewController in project gephi by gephi.

the class PreviewSettingsTopComponent method setup.

public void setup(PreviewUIModel previewModel) {
    propertySheet.setNodes(new Node[] { new PreviewNode(propertySheet) });
    PreviewUIController previewUIController = Lookup.getDefault().lookup(PreviewUIController.class);
    if (previewModel != null) {
        ratioSlider.setValue((int) (previewModel.getVisibilityRatio() * 100));
    }
    // Presets
    if (previewModel == null) {
        saveButton.setEnabled(false);
        labelPreset.setEnabled(false);
        presetComboBox.setEnabled(false);
        presetComboBox.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "---" }));
    } else {
        saveButton.setEnabled(true);
        labelPreset.setEnabled(true);
        presetComboBox.setEnabled(true);
        DefaultComboBoxModel comboBoxModel = new DefaultComboBoxModel();
        defaultPresetLimit = 0;
        for (PreviewPreset preset : previewUIController.getDefaultPresets()) {
            comboBoxModel.addElement(preset);
            defaultPresetLimit++;
        }
        PreviewPreset[] userPresets = previewUIController.getUserPresets();
        if (userPresets.length > 0) {
            comboBoxModel.addElement(NO_SELECTION);
            for (PreviewPreset preset : userPresets) {
                comboBoxModel.addElement(preset);
            }
        }
        presetComboBox.setSelectedItem(previewModel.getCurrentPreset());
        presetComboBox.setModel(comboBoxModel);
    }
    // Refresh tabs
    int tabCount = tabbedPane.getTabCount();
    for (int i = 2; i < tabCount; i++) {
        // Start at 2, not removing settings and renderer manager tabs
        tabbedPane.removeTabAt(i);
    }
    for (PreviewUI pui : Lookup.getDefault().lookupAll(PreviewUI.class)) {
        pui.unsetup();
    }
    if (previewModel != null) {
        PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
        PreviewModel pModel = previewController.getModel();
        // Add new tabs
        for (PreviewUI pui : Lookup.getDefault().lookupAll(PreviewUI.class)) {
            pui.setup(pModel);
            JPanel pluginPanel = pui.getPanel();
            if (UIUtils.isAquaLookAndFeel()) {
                pluginPanel.setBackground(UIManager.getColor("NbExplorerView.background"));
            }
            if (pui.getIcon() != null) {
                tabbedPane.addTab(pui.getPanelTitle(), pui.getIcon(), pluginPanel);
            } else {
                tabbedPane.addTab(pui.getPanelTitle(), pluginPanel);
            }
        }
    }
}

Example 4 with PreviewController

use of org.gephi.preview.api.PreviewController in project gephi-plugins-bootcamp by gephi.

the class NodesZOrdering method getItems.

@Override
public Item[] getItems(Graph graph) {
    // Get the current preview model, little hack to get the current workspace from the graph
    PreviewController previewController = Lookup.getDefault().lookup(PreviewController.class);
    PreviewModel previewModel = previewController.getModel();
    // Get the sort column from the properties, if any
    PreviewProperties previewProperties = previewModel.getProperties();
    final Column sortColumn = previewProperties.getValue(SORT_COLUMN);
    // Get the standard node items from the node builder
    Item[] nodeItems = super.getItems(graph);
    if (sortColumn != null) {
        // Sort by column
        Arrays.sort(nodeItems, new Comparator<Item>() {

            @Override
            public int compare(Item o1, Item o2) {
                Node n1 = (Node) o1.getSource();
                Node n2 = (Node) o2.getSource();
                Number s1 = (Number) n1.getAttribute(sortColumn);
                Number s2 = (Number) n2.getAttribute(sortColumn);
                double size1 = s1 == null ? Double.NEGATIVE_INFINITY : s1.doubleValue();
                double size2 = s2 == null ? Double.NEGATIVE_INFINITY : s2.doubleValue();
                return size1 > size2 ? 1 : size1 < size2 ? -1 : 0;
            }
        });
    } else {
        // Sort by node size
        Arrays.sort(nodeItems, new Comparator<Item>() {

            @Override
            public int compare(Item o1, Item o2) {
                Node n1 = (Node) o1.getSource();
                Node n2 = (Node) o2.getSource();
                float size1 = n1.size();
                float size2 = n2.size();
                return size1 > size2 ? 1 : size1 < size2 ? -1 : 0;
            }
        });
    }
    return nodeItems;
}

Example 5 with PreviewController

use of org.gephi.preview.api.PreviewController in project gephi-plugins-bootcamp by gephi.

the class JPGExporter method execute.

@Override
public boolean execute() {
    PreviewController controller = Lookup.getDefault().lookup(PreviewController.class);
    controller.getModel(workspace).getProperties().putValue(PreviewProperty.VISIBILITY_RATIO, 1.0);
    controller.refreshPreview(workspace);
    PreviewProperties props = controller.getModel(workspace).getProperties();
    props.putValue("width", width);
    props.putValue("height", height);
    target = (G2DTarget) controller.getRenderTarget(RenderTarget.G2D_TARGET, workspace);
    try {
        target.refresh();
        Graphics2D pg2 = (Graphics2D) target.getGraphics();
        BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        pg2.drawImage(img, null, 0, 0);
        ImageIO.write(img, "jpg", stream);
        stream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return true;
}