Examples with ExportImagePreferencesDialog org.eclipse.titanium.graph.gui.dialogs.ExportImagePreferencesDialog used on opensource projects

Example 1 with ExportImagePreferencesDialog

use of org.eclipse.titanium.graph.gui.dialogs.ExportImagePreferencesDialog in project titan.EclipsePlug-ins by eclipse.

the class GraphEditor method initWindow.

/**
 * This method creates the items to show on the {@link Frame} , and adds
 * actions
 */
protected void initWindow() {
    drawArea = new JPanel();
    window.add(drawArea, BorderLayout.CENTER);
    drawArea.setSize(windowSize.width, windowSize.height);
    drawArea.setPreferredSize(new Dimension(windowSize.width, windowSize.height));
    menuBar = new JMenuBar();
    window.add(menuBar, BorderLayout.NORTH);
    final JMenu mnFile = new JMenu("File");
    final ActionListener saveGraph = new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            String path = "";
            try {
                path = project.getPersistentProperty(new QualifiedName(ProjectBuildPropertyData.QUALIFIER, "Graph_Save_Path"));
            } catch (CoreException exc) {
                errorHandler.reportException("Error while reading persistent property", exc);
            }
            final String oldPath = path;
            Display.getDefault().asyncExec(new Runnable() {

                @Override
                public void run() {
                    FileDialog dialog = new FileDialog(editorComposite.getShell(), SWT.SAVE);
                    dialog.setText("Save Pajek file");
                    dialog.setFilterPath(oldPath);
                    dialog.setFilterExtensions(new String[] { "*.net", "*.dot" });
                    String graphFilePath = dialog.open();
                    if (graphFilePath == null) {
                        return;
                    }
                    String newPath = graphFilePath.substring(0, graphFilePath.lastIndexOf(File.separator) + 1);
                    try {
                        QualifiedName name = new QualifiedName(ProjectBuildPropertyData.QUALIFIER, "Graph_Save_Path");
                        project.setPersistentProperty(name, newPath);
                        if ("dot".equals(graphFilePath.substring(graphFilePath.lastIndexOf('.') + 1, graphFilePath.length()))) {
                            GraphHandler.saveGraphToDot(graph, graphFilePath, project.getName());
                        } else {
                            GraphHandler.saveGraphToPajek(graph, graphFilePath);
                        }
                    } catch (BadLayoutException be) {
                        ErrorReporter.logExceptionStackTrace("Error while saving image to " + newPath, be);
                        errorHandler.reportErrorMessage("Bad layout\n\n" + be.getMessage());
                    } catch (Exception ce) {
                        ErrorReporter.logExceptionStackTrace("Error while saving image to " + newPath, ce);
                        errorHandler.reportException("Error while setting persistent property", ce);
                    }
                }
            });
        }
    };
    final JMenuItem mntmSave = new JMenuItem("Save (Ctrl+S)");
    mntmSave.addActionListener(saveGraph);
    mnFile.add(mntmSave);
    final ActionListener exportImage = new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            String path = "";
            try {
                path = project.getPersistentProperty(new QualifiedName(ProjectBuildPropertyData.QUALIFIER, "Graph_Save_Path"));
            } catch (CoreException exc) {
                errorHandler.reportException("Error while reading persistent property", exc);
            }
            final String oldPath = path;
            Display.getDefault().asyncExec(new Runnable() {

                @Override
                public void run() {
                    ExportImagePreferencesDialog prefDialog = new ExportImagePreferencesDialog(editorComposite.getShell());
                    ImageExportType mode = prefDialog.open();
                    FileDialog dialog = new FileDialog(editorComposite.getShell(), SWT.SAVE);
                    dialog.setText("Export image");
                    dialog.setFilterPath(oldPath);
                    dialog.setFilterExtensions(new String[] { "*.png" });
                    String graphFilePath = dialog.open();
                    if (graphFilePath == null) {
                        return;
                    }
                    String newPath = graphFilePath.substring(0, graphFilePath.lastIndexOf(File.separator) + 1);
                    try {
                        QualifiedName name = new QualifiedName(ProjectBuildPropertyData.QUALIFIER, "Graph_Save_Path");
                        project.setPersistentProperty(name, newPath);
                        handler.saveToImage(graphFilePath, mode);
                    } catch (BadLayoutException be) {
                        errorHandler.reportException("Error while saving image", be);
                        errorHandler.reportErrorMessage(be.getMessage());
                    } catch (CoreException ce) {
                        errorHandler.reportException("Error while setting persistent property", ce);
                    }
                }
            });
        }
    };
    final JMenuItem mntmExportToImage = new JMenuItem("Export to image file (Ctrl+E)");
    mntmExportToImage.addActionListener(exportImage);
    mnFile.add(mntmExportToImage);
    layoutMenu = new JMenu("Layout");
    layoutGroup = new ButtonGroup();
    layoutListener = new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            final IProgressMonitor monitor = Job.getJobManager().createProgressGroup();
            monitor.beginTask("Change layout", 100);
            if (!(e.getSource() instanceof LayoutEntry)) {
                errorHandler.reportErrorMessage("Unexpected error\n\nAn unusual error has been logged" + LOGENTRYNOTE);
                ErrorReporter.logError("The layout changing event's source is not of type \"LayoutEntry\"!");
                return;
            }
            final LayoutEntry layout = (LayoutEntry) e.getSource();
            if (handler.getVisualizator() != null) {
                drawArea.remove(handler.getVisualizator());
            }
            try {
                handler.changeLayout(layout, windowSize);
                drawArea.add(handler.getVisualizator());
                if (satView != null) {
                    satView.add(handler.getSatelliteViewer());
                }
                window.pack();
            } catch (BadLayoutException exc) {
                layout.setSelected(false);
                chosenLayout.setSelected(true);
                if (exc.getType() == ErrorType.EMPTY_GRAPH || exc.getType() == ErrorType.NO_OBJECT) {
                    return;
                }
                try {
                    handler.changeLayout(chosenLayout, windowSize);
                    drawArea.add(handler.getVisualizator());
                    if (satView != null) {
                        satView.add(handler.getSatelliteViewer());
                    }
                    window.pack();
                    monitor.done();
                } catch (BadLayoutException exc2) {
                    monitor.done();
                    if (exc2.getType() != ErrorType.CYCLIC_GRAPH && exc2.getType() != ErrorType.EMPTY_GRAPH) {
                        errorHandler.reportException("Error while creating layout", exc2);
                    } else {
                        errorHandler.reportErrorMessage(exc2.getMessage());
                    }
                } catch (IllegalStateException exc3) {
                    monitor.done();
                    errorHandler.reportException("Error while creating layout", exc3);
                }
                if (exc.getType() != ErrorType.CYCLIC_GRAPH && exc.getType() != ErrorType.EMPTY_GRAPH) {
                    errorHandler.reportException("Error while creating layout", exc);
                } else {
                    errorHandler.reportErrorMessage(exc.getMessage());
                }
            } catch (IllegalStateException exc) {
                layout.setSelected(false);
                chosenLayout.setSelected(true);
                try {
                    handler.changeLayout(chosenLayout, windowSize);
                    drawArea.add(handler.getVisualizator());
                    if (satView != null) {
                        satView.add(handler.getSatelliteViewer());
                    }
                    window.pack();
                    monitor.done();
                } catch (BadLayoutException exc2) {
                    monitor.done();
                    if (exc2.getType() != ErrorType.CYCLIC_GRAPH && exc2.getType() != ErrorType.EMPTY_GRAPH) {
                        errorHandler.reportException("Error while creating layout", exc2);
                    } else {
                        errorHandler.reportErrorMessage(exc2.getMessage());
                    }
                } catch (IllegalStateException exc3) {
                    monitor.done();
                    errorHandler.reportException("Error while creating layout", exc3);
                }
                errorHandler.reportException("Error while creating layout", exc);
            }
            chosenLayout = layout.newInstance();
            monitor.done();
        }
    };
    final JMenu findMenu = new JMenu("Find");
    final JMenuItem nodeByName = new JMenuItem("Node by name (Ctrl+F)");
    final GraphEditor thisEditor = this;
    nodeByName.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            Display.getDefault().asyncExec(new Runnable() {

                @Override
                public void run() {
                    if (wndFind != null) {
                        wndFind.close();
                    }
                    try {
                        wndFind = new FindWindow<NodeDescriptor>(editorComposite.getShell(), thisEditor, graph.getVertices());
                        wndFind.open();
                    } catch (IllegalArgumentException e) {
                        errorHandler.reportException("", e);
                    }
                }
            });
        }
    });
    findMenu.add(nodeByName);
    final JMenu tools = new JMenu("Tools");
    final JMenuItem findCircles = new JMenuItem("Show circles");
    final JMenuItem findPaths = new JMenuItem("Show parallel paths");
    final JMenuItem clearResults = new JMenuItem("Clear Results");
    findCircles.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent ev) {
            final Job circlesJob = new Job("Searching for circles") {

                @Override
                protected IStatus run(final IProgressMonitor monitor) {
                    if (graph == null) {
                        return null;
                    }
                    CircleCheck<NodeDescriptor, EdgeDescriptor> checker = new CircleCheck<NodeDescriptor, EdgeDescriptor>(graph);
                    if (checker.isCyclic()) {
                        for (EdgeDescriptor e : graph.getEdges()) {
                            e.setColour(Color.lightGray);
                        }
                        for (Deque<EdgeDescriptor> st : checker.getCircles()) {
                            for (EdgeDescriptor e : st) {
                                e.setColour(NodeColours.DARK_RED);
                            }
                        }
                        refresh();
                    } else {
                        errorHandler.reportInformation("Result:\n\nThis graph is not cyclic!");
                    }
                    return Status.OK_STATUS;
                }
            };
            // end job
            circlesJob.schedule();
        }
    });
    findPaths.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent ev) {
            final Job pathsJob = new Job("Searching for parallel paths") {

                @Override
                protected IStatus run(final IProgressMonitor monitor) {
                    if (graph == null) {
                        return null;
                    }
                    CheckParallelPaths<NodeDescriptor, EdgeDescriptor> checker = null;
                    checker = new CheckParallelPaths<NodeDescriptor, EdgeDescriptor>(graph);
                    if (checker.hasParallelPaths()) {
                        for (EdgeDescriptor e : graph.getEdges()) {
                            e.setColour(Color.lightGray);
                        }
                        for (Deque<EdgeDescriptor> list : checker.getPaths()) {
                            for (EdgeDescriptor e : list) {
                                e.setColour(NodeColours.DARK_RED);
                            }
                        }
                        refresh();
                    } else {
                        errorHandler.reportInformation("Result:\n\nThere are no parallel paths in this graph!");
                    }
                    return Status.OK_STATUS;
                }
            };
            // end job
            pathsJob.schedule();
        }
    });
    clearResults.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent ev) {
            for (final EdgeDescriptor e : graph.getEdges()) {
                e.setColour(Color.black);
            }
            refresh();
        }
    });
    tools.add(findCircles);
    tools.add(findPaths);
    tools.add(clearResults);
    menuBar.add(mnFile);
    menuBar.add(findMenu);
    menuBar.add(tools);
    menuBar.add(layoutMenu);
    // TODO implement refresh action
    /*
		 * JMenuItem RefreshMenu=new JMenuItem("Refresh"); ActionListener
		 * RefreshAction=new ActionListener() { public void
		 * actionPerformed(ActionEvent ev) { GraphGenerator.schedule(); } };
		 * RefreshMenu.addActionListener(RefreshAction);
		 *
		 * menuBar.add(RefreshMenu);
		 */
    handlerService.activateHandler(GRAPH_SEARCHCMD_ID, new AbstractHandler() {

        @Override
        public Object execute(final ExecutionEvent event) throws ExecutionException {
            nodeByName.getActionListeners()[0].actionPerformed(null);
            handlers.add(this);
            return null;
        }
    });
    handlerService.activateHandler(GRAPH_SAVECMD_ID, new AbstractHandler() {

        @Override
        public Object execute(final ExecutionEvent event) throws ExecutionException {
            mntmSave.getActionListeners()[0].actionPerformed(null);
            handlers.add(this);
            return null;
        }
    });
    handlerService.activateHandler(GRAPH_EXPORTCMD_ID, new AbstractHandler() {

        @Override
        public Object execute(final ExecutionEvent event) throws ExecutionException {
            mntmExportToImage.getActionListeners()[0].actionPerformed(null);
            handlers.add(this);
            return null;
        }
    });
    try {
        generator.generateGraph();
        setLabeller(generator.getLabeler());
        setGraph(generator.getGraph());
    } catch (InterruptedException ex) {
        errorHandler.reportException("Error while creating the graph", ex);
    }
}