Examples with Loader ini.trakem2.persistence.Loader used on opensource projects

Example 21 with Loader

use of ini.trakem2.persistence.Loader in project TrakEM2 by trakem2.

the class Project method openFSProject.

/**
 * Opens a project from an .xml file. If the path is null it'll be asked for.
 *  Only one project may be opened at a time.
 */
@SuppressWarnings("unchecked")
public static synchronized Project openFSProject(final String path, final boolean open_displays) {
    if (Utils.wrongImageJVersion())
        return null;
    final FSLoader loader = new FSLoader();
    final Object[] data = loader.openFSProject(path, open_displays);
    if (null == data) {
        loader.destroy();
        return null;
    }
    final TemplateThing root_tt = (TemplateThing) data[0];
    final ProjectThing root_pt = (ProjectThing) data[1];
    final LayerThing root_lt = (LayerThing) data[2];
    final HashMap<ProjectThing, Boolean> ht_pt_expanded = (HashMap<ProjectThing, Boolean>) data[3];
    final Project project = (Project) root_pt.getObject();
    project.createLayerTemplates();
    project.template_tree = new TemplateTree(project, root_tt);
    project.root_tt = root_tt;
    project.root_pt = root_pt;
    project.project_tree = new ProjectTree(project, project.root_pt);
    project.layer_tree = new LayerTree(project, root_lt);
    project.root_lt = root_lt;
    project.layer_set = (LayerSet) root_lt.getObject();
    // if all when well, register as open:
    al_open_projects.add(project);
    // create the project control window, containing the trees in a double JSplitPane
    ControlWindow.add(project, project.template_tree, project.project_tree, project.layer_tree);
    // set ProjectThing nodes expanded state, now that the trees exist
    try {
        java.lang.reflect.Field f = JTree.class.getDeclaredField("expandedState");
        f.setAccessible(true);
        Hashtable<Object, Object> ht_exp = (Hashtable<Object, Object>) f.get(project.project_tree);
        for (Map.Entry<ProjectThing, Boolean> entry : ht_pt_expanded.entrySet()) {
            ProjectThing pt = entry.getKey();
            Boolean expanded = entry.getValue();
            // project.project_tree.expandPath(new TreePath(project.project_tree.findNode(pt, project.project_tree).getPath()));
            // WARNING the above is wrong in that it will expand the whole thing, not just set the state of the node!!
            // So the ONLY way to do it is to start from the child-most leafs of the tree, and apply the expanding to them upward. This is RIDICULOUS, how can it be so broken
            // so, hackerous:
            DefaultMutableTreeNode nd = DNDTree.findNode(pt, project.project_tree);
            // else Utils.log2("path: " + new TreePath(nd.getPath()));
            if (null == nd) {
                Utils.log2("Can't find node for " + pt);
            } else {
                ht_exp.put(new TreePath(nd.getPath()), expanded);
            }
        }
        // very important!!
        project.project_tree.updateUILater();
    } catch (Exception e) {
        IJError.print(e);
    }
    // open any stored displays
    if (open_displays) {
        final Bureaucrat burro = Display.openLater();
        if (null != burro) {
            final Runnable ru = new Runnable() {

                public void run() {
                    // wait until the Bureaucrat finishes
                    try {
                        burro.join();
                    } catch (InterruptedException ie) {
                    }
                    // restore to non-changes (crude, but works)
                    project.loader.setChanged(false);
                    Utils.log2("C set to false");
                }
            };
            new Thread() {

                public void run() {
                    setPriority(Thread.NORM_PRIORITY);
                    // avoiding "can't call invokeAndWait from the EventDispatch thread" error
                    try {
                        javax.swing.SwingUtilities.invokeAndWait(ru);
                    } catch (Exception e) {
                        Utils.log2("ERROR: " + e);
                    }
                }
            }.start();
            // SO: WAIT TILL THE END OF TIME!
            new Thread() {

                public void run() {
                    try {
                        // ah, the pain in my veins. I can't take this shitty setup anymore.
                        Thread.sleep(4000);
                        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {

                            public void run() {
                                project.getLoader().setChanged(false);
                                Utils.log2("D set to false");
                            }
                        });
                        // repainting to fix gross errors in tree rendering
                        project.getTemplateTree().updateUILater();
                        // idem
                        project.getProjectTree().updateUILater();
                    } catch (Exception ie) {
                    }
                }
            }.start();
        } else {
            // help the helpless users
            Display.createDisplay(project, project.layer_set.getLayer(0));
        }
    }
    project.restartAutosaving();
    return project;
}

Example 22 with Loader

use of ini.trakem2.persistence.Loader in project TrakEM2 by trakem2.

the class TMLHandler method startElement.

public void startElement(String namespace_URI, String local_name, String qualified_name, Attributes attributes) throws SAXException {
    if (null == loader)
        return;
    // Utils.log2("startElement: " + qualified_name);
    this.counter++;
    if (0 == counter % 100) {
        // davi-experimenting: don't talk so much when you have > 600,000 patches to load!
        Utils.showStatus("Loading " + counter, false);
    }
    try {
        // failsafe:
        qualified_name = qualified_name.toLowerCase();
        final HashMap<String, String> ht_attributes = new HashMap<String, String>();
        for (int i = attributes.getLength() - 1; i > -1; i--) {
            ht_attributes.put(attributes.getQName(i).toLowerCase(), attributes.getValue(i));
        }
        // get the id, which whenever possible it's the id of the encapsulating Thing object. The encapsulated object id is the oid
        // The type is specified by the qualified_name
        Thing thing = null;
        if (0 == qualified_name.indexOf("t2_")) {
            if (qualified_name.equals("t2_display")) {
                // store for later, until the layers exist
                if (open_displays)
                    al_displays.add(ht_attributes);
            } else {
                // a Layer, LayerSet or Displayable object
                thing = makeLayerThing(qualified_name, ht_attributes);
                if (null != thing) {
                    if (null == root_lt && thing.getObject() instanceof LayerSet) {
                        root_lt = (LayerThing) thing;
                    }
                }
            }
        } else if (qualified_name.equals("project")) {
            if (null != this.root_pt) {
                Utils.log("WARNING: more than one project definitions.");
                return;
            }
            // Create the project
            this.project = new Project(Long.parseLong(ht_attributes.remove("id")), ht_attributes.remove("title"));
            // temp, but will be the same anyway
            this.project.setTempLoader(this.loader);
            this.project.parseXMLOptions(ht_attributes);
            // register id
            this.project.addToDatabase();
            String title = ht_attributes.get("title");
            if (null != title)
                this.project.setTitle(title);
            // Add all unique TemplateThing types to the project
            for (Iterator<TemplateThing> it = root_tt.getUniqueTypes(new HashMap<String, TemplateThing>()).values().iterator(); it.hasNext(); ) {
                this.project.addUniqueType(it.next());
            }
            this.project.addUniqueType(this.project_tt);
            this.root_pt = new ProjectThing(this.project_tt, this.project, this.project);
            // Add a project pointer to all template things
            this.root_tt.addToDatabase(this.project);
            thing = root_pt;
        } else if (qualified_name.startsWith("ict_transform") || qualified_name.startsWith("iict_transform")) {
            makeCoordinateTransform(qualified_name, ht_attributes);
        } else if (!qualified_name.equals("trakem2")) {
            // Any abstract object
            thing = makeProjectThing(qualified_name, ht_attributes);
        }
        if (null != thing) {
            // get the previously open thing and add this new_thing to it as a child
            int size = al_open.size();
            if (size > 0) {
                Thing parent = al_open.get(size - 1);
                parent.addChild(thing);
            // Utils.log2("Adding child " + thing + " to parent " + parent);
            }
            // add the new thing as open
            al_open.add(thing);
        }
    } catch (Exception e) {
        IJError.print(e);
        skip = true;
    }
}

Example 23 with Loader

use of ini.trakem2.persistence.Loader in project TrakEM2 by trakem2.

the class DBLoader method fetchLayer.

/**
 * Load all objects into the Layer: Profile and Pipe from the hs_pt (full of ProjectThing wrapping them), and Patch, LayerSet, DLabel, etc from the database.
 */
private Layer fetchLayer(Project project, long id, HashMap hs_pt) throws Exception {
    ResultSet r = connection.prepareStatement("SELECT * FROM ab_layers WHERE id=" + id).executeQuery();
    Layer layer = null;
    if (r.next()) {
        long layer_id = r.getLong("id");
        layer = new Layer(project, layer_id, r.getDouble("z"), r.getDouble("thickness"));
        // find the Layer's parent
        long parent_id = r.getLong("layer_set_id");
        Object set = hs_pt.get(new Long(parent_id));
        if (null != set) {
            ((LayerSet) set).addSilently(layer);
        } else {
            Utils.log("Loader.fetchLayer: WARNING no parent for layer " + layer);
        }
        // add the displayables from hs_pt that correspond to this layer (and all other objects that belong to the layer)
        HashMap hs_d = new HashMap();
        ResultSet rd = connection.prepareStatement("SELECT ab_displayables.id, ab_profiles.id, layer_id, stack_index FROM ab_displayables,ab_profiles WHERE ab_displayables.id=ab_profiles.id AND layer_id=" + layer_id).executeQuery();
        while (rd.next()) {
            Long idd = new Long(rd.getLong("id"));
            Object ob = hs_pt.get(idd);
            // Utils.log("Found profile with id=" + idd + " and ob = " + ob);
            if (null != ob) {
                hs_d.put(new Integer(rd.getInt("stack_index")), ob);
            }
        }
        rd.close();
        // fetch LayerSet objects (which are also Displayable), and put them in the hs_pt (this is hackerous)
        ResultSet rls = connection.prepareStatement("SELECT * FROM ab_layer_sets, ab_displayables WHERE ab_layer_sets.id=ab_displayables.id AND ab_layer_sets.parent_layer_id=" + id).executeQuery();
        while (rls.next()) {
            long ls_id = rls.getLong("id");
            LayerSet layer_set = new LayerSet(project, ls_id, rls.getString("title"), (float) rls.getDouble("width"), (float) rls.getDouble("height"), rls.getDouble("rot_x"), rls.getDouble("rot_y"), rls.getDouble("rot_z"), (float) rls.getDouble("layer_width"), (float) rls.getDouble("layer_height"), rls.getBoolean("locked"), rls.getInt("snapshots_mode"), new AffineTransform(rls.getDouble("m00"), rls.getDouble("m10"), rls.getDouble("m01"), rls.getDouble("m11"), rls.getDouble("m02"), rls.getDouble("m12")));
            hs_pt.put(new Long(ls_id), layer_set);
            hs_d.put(new Integer(rls.getInt("stack_index")), layer_set);
            layer_set.setLayer(layer, false);
            // find the pipes (or other possible ZDisplayable objects) in the hs_pt that belong to this LayerSet and add them silently
            ResultSet rpi = connection.prepareStatement("SELECT ab_displayables.id, ab_zdisplayables.id, layer_id, layer_set_id, stack_index FROM ab_displayables,ab_zdisplayables WHERE ab_displayables.id=ab_zdisplayables.id AND layer_set_id=" + ls_id + " ORDER BY stack_index ASC").executeQuery();
            while (rpi.next()) {
                Long idd = new Long(rpi.getLong("id"));
                Object ob = hs_pt.get(idd);
                if (null != ob && ob instanceof ZDisplayable) {
                    layer_set.addSilently((ZDisplayable) ob);
                } else {
                    Utils.log("fetchLayer: failed to add a ZDisplayable to the layer_set. zdispl id = " + idd);
                }
            }
            rpi.close();
        }
        rls.close();
        // add Patch objects from ab_patches joint-called with ab_displayables
        ResultSet rp = connection.prepareStatement("SELECT ab_patches.id, ab_displayables.id, layer_id, title, width, height, stack_index, imp_type, locked, min, max, m00, m10, m01, m11, m02, m12 FROM ab_patches,ab_displayables WHERE ab_patches.id=ab_displayables.id AND ab_displayables.layer_id=" + layer_id).executeQuery();
        while (rp.next()) {
            long patch_id = rp.getLong("id");
            Patch patch = new Patch(project, patch_id, rp.getString("title"), (float) rp.getDouble("width"), (float) rp.getDouble("height"), rp.getInt("o_width"), rp.getInt("o_height"), rp.getInt("imp_type"), rp.getBoolean("locked"), rp.getDouble("min"), rp.getDouble("max"), new AffineTransform(rp.getDouble("m00"), rp.getDouble("m10"), rp.getDouble("m01"), rp.getDouble("m11"), rp.getDouble("m02"), rp.getDouble("m12")));
            // collecting all Displayable objects to reconstruct links
            hs_pt.put(new Long(patch_id), patch);
            hs_d.put(new Integer(rp.getInt("stack_index")), patch);
        }
        rp.close();
        // add DLabel objects
        ResultSet rl = connection.prepareStatement("SELECT ab_labels.id, ab_displayables.id, layer_id, title, width, height, m00, m10, m01, m11, m02, m12, stack_index, font_name, font_style, font_size, ab_labels.type, locked FROM ab_labels,ab_displayables WHERE ab_labels.id=ab_displayables.id AND ab_displayables.layer_id=" + layer_id).executeQuery();
        while (rl.next()) {
            long label_id = rl.getLong("id");
            DLabel label = new DLabel(project, label_id, rl.getString("title"), (float) rl.getDouble("width"), (float) rl.getDouble("height"), rl.getInt("type"), rl.getString("font_name"), rl.getInt("font_style"), rl.getInt("font_size"), rl.getBoolean("locked"), new AffineTransform(rl.getDouble("m00"), rl.getDouble("m10"), rl.getDouble("m01"), rl.getDouble("m11"), rl.getDouble("m02"), rl.getDouble("m12")));
            // collecting all Displayable objects to reconstruct links
            hs_pt.put(new Long(label_id), label);
            hs_d.put(new Integer(rl.getInt("stack_index")), label);
        }
        rl.close();
        // Add silently to the Layer ordered by stack index
        Set e = hs_d.keySet();
        Object[] si = new Object[hs_d.size()];
        si = e.toArray(si);
        // will it sort an array of integers correctly? Who knows!
        Arrays.sort(si);
        for (int i = 0; i < si.length; i++) {
            // Utils.log("Loader layer.addSilently: adding " + (DBObject)hs_d.get(si[i]));
            layer.addSilently((DBObject) hs_d.get(si[i]));
        }
        // find displays and open later, when fully loaded.
        ResultSet rdi = connection.prepareStatement("SELECT * FROM ab_displays WHERE layer_id=" + layer.getId()).executeQuery();
        while (rdi.next()) {
            fetchDisplay(rdi, layer);
        }
        rdi.close();
    }
    r.close();
    return layer;
}

Example 24 with Loader

use of ini.trakem2.persistence.Loader in project TrakEM2 by trakem2.

the class FilePathRepair method fixStack.

private static int fixStack(final PathTableModel data, final Set<Patch> fixed, final Collection<Patch> slices, final String wrong_path, final String new_path, final boolean update_mipmaps) {
    int n_fixed = 0;
    Dimension dim = null;
    Loader loader = null;
    for (final Patch ps : slices) {
        if (fixed.contains(ps))
            continue;
        final String slicepath = ps.getFilePath();
        final int isl = slicepath.lastIndexOf("-----#slice=");
        if (-1 == isl) {
            Utils.log2("Not a stack path: " + slicepath);
            // someone linked an image...
            continue;
        }
        // same: // ps.getImageFilePath();
        final String ps_path = slicepath.substring(0, isl);
        if (!ps_path.substring(0, isl).equals(wrong_path)) {
            Utils.log2("Not the same stack path:\n  i=" + ps_path + "\n  ref=" + wrong_path);
            // not the same stack!
            continue;
        }
        if (null == dim) {
            loader = ps.getProject().getLoader();
            loader.releaseToFit(Math.max(Loader.MIN_FREE_BYTES, ps.getOWidth() * ps.getOHeight() * 10));
            dim = loader.getDimensions(new_path);
            if (null == dim) {
                // preserving backslashes
                Utils.log(new StringBuilder("ERROR: could not open image at ").append(new_path).toString());
                return n_fixed;
            }
            // Check dimensions
            if (dim.width != ps.getOWidth() || dim.height != ps.getOHeight()) {
                Utils.log("ERROR different o_width,o_height for patch " + ps + "\n  at new path " + new_path + "\nold o_width,o_height: " + ps.getOWidth() + "," + ps.getOHeight() + "\nnew o_width,o_height: " + dim.width + "," + dim.height);
                return n_fixed;
            }
        }
        // flag as good
        fixed.add(ps);
        loader.removeFromUnloadable(ps);
        // Assign new image path with slice info appended
        loader.addedPatchFrom(new_path + slicepath.substring(isl), ps);
        // submit job to regenerate mipmaps in the background
        if (update_mipmaps)
            loader.regenerateMipMaps(ps);
        // 
        data.remove(ps);
        n_fixed++;
    }
    return n_fixed;
}

Example 25 with Loader

use of ini.trakem2.persistence.Loader in project TrakEM2 by trakem2.

the class PatchStack method resetNonActive.

/**
 * Reset temporary changes such as from dragging B&C sliders and so on, in the current slice (the current Patch).
 */
public void resetNonActive() {
    Utils.log2("PatchStack: calling reset");
    // remake the awt for the patch, flush the previous awt
    Loader loader = patch[currentSlice - 1].getProject().getLoader();
    for (int i = 0; i < patch.length; i++) {
        if (currentSlice - 1 == i || !called[i])
            continue;
        called[i] = false;
        ImagePlus imp = loader.fetchImagePlus(patch[i]);
        ImageProcessor ip = imp.getProcessor();
        switch(// as in ij.plugin.frame.ContrastAdjuster.reset(ImagePlus, ImageProcessor)
        imp.getType()) {
            case ImagePlus.COLOR_RGB:
                ip.reset();
                break;
            case ImagePlus.GRAY16:
            case ImagePlus.GRAY32:
                ip.resetMinAndMax();
                break;
        }
        patch[i].setMinAndMax(ip.getMin(), ip.getMax());
        patch[i].getProject().getLoader().decacheAWT(patch[i].getId());
        Display.repaint(patch[i].getLayer(), patch[i], null, 0, true);
    }
}