mirror of
https://github.com/overcuriousity/autopsy-flatpak.git
synced 2025-07-15 01:07:42 +00:00
cleanup, comments
This commit is contained in:
jmillman
parent
67dbaa4cdc
commit
9cd5800ce7
@ -1,7 +1,7 @@
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/*
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* Autopsy Forensic Browser
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*
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* Copyright 2014 Basis Technology Corp.
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* Copyright 2014-15 Basis Technology Corp.
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* Contact: carrier <at> sleuthkit <dot> org
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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@ -33,6 +33,7 @@ import javafx.beans.property.SimpleBooleanProperty;
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import javafx.collections.FXCollections;
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import javafx.collections.ListChangeListener;
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import javafx.collections.ObservableList;
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import javafx.concurrent.Service;
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import javafx.concurrent.Task;
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import javafx.geometry.Pos;
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import javafx.scene.Cursor;
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@ -75,7 +76,7 @@ import org.sleuthkit.autopsy.timeline.events.RefreshRequestedEvent;
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* @param <Y> the type of data plotted along the y axis
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* @param <NodeType> the type of nodes used to represent data items
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* @param <ChartType> the type of the {@link XYChart<X,Y>} this class uses to
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* plot the * data.
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* plot the data.
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*
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* TODO: this is becoming (too?) closely tied to the notion that their is a
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* {@link XYChart} doing the rendering. Is this a good idea? -jm TODO: pull up
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@ -97,16 +98,13 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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* access to chart data via series
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*/
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protected final ObservableList<XYChart.Series<X, Y>> dataSeries = FXCollections.<XYChart.Series<X, Y>>observableArrayList();
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abstract protected void resetData();
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protected final Map<EventType, XYChart.Series<X, Y>> eventTypeToSeriesMap = new HashMap<>();
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protected ChartType chart;
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//// replacement axis label componenets
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private final Pane leafPane; // container for the leaf lables in the declutterd axis
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private final Pane branchPane;// container for the branch lables in the declutterd axis
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protected final Region spacer;
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/**
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@ -148,7 +146,7 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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* @return true if the tick label for the given value should be bold ( has
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* relevant data), false* otherwise
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*/
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protected abstract Boolean isTickBold(X value);
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abstract protected Boolean isTickBold(X value);
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/**
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* apply this visualization's 'selection effect' to the given node
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@ -157,27 +155,27 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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* @param applied true if the effect should be applied, false if the effect
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* should
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*/
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protected abstract void applySelectionEffect(NodeType node, Boolean applied);
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abstract protected void applySelectionEffect(NodeType node, Boolean applied);
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/**
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* @return a task to execute on a background thread to reload this
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* visualization with different data.
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*/
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protected abstract Task<Boolean> getUpdateTask();
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abstract protected Task<Boolean> getUpdateTask();
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/**
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* @return return the {@link Effect} applied to 'selected nodes' in this
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* visualization, or null if selection is visualized via another
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* mechanism
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*/
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protected abstract Effect getSelectionEffect();
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abstract protected Effect getSelectionEffect();
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/**
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* @param tickValue
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*
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* @return a String to use for a tick mark label given a tick value
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*/
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protected abstract String getTickMarkLabel(X tickValue);
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abstract protected String getTickMarkLabel(X tickValue);
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/**
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* the spacing (in pixels) between tick marks of the horizontal axis. This
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@ -185,22 +183,27 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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*
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* @return the spacing in pixels between tick marks of the horizontal axis
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*/
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protected abstract double getTickSpacing();
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abstract protected double getTickSpacing();
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/**
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* @return the horizontal axis used by this Visualization's chart
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*/
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protected abstract Axis<X> getXAxis();
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abstract protected Axis<X> getXAxis();
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/**
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* @return the vertical axis used by this Visualization's chart
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*/
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protected abstract Axis<Y> getYAxis();
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abstract protected Axis<Y> getYAxis();
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abstract protected void resetData();
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/**
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* update this visualization based on current state of zoom / filters.
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* Primarily this invokes the background {@link Task} returned by
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* {@link #getUpdateTask()} which derived classes must implement.
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* Primarily this invokes the background {@link VisualizationUpdateTask}
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* returned by {@link #getUpdateTask()}, which derived classes must
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* implement.
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*
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* TODO: replace this logic with a {@link Service} ? -jm
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*/
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final synchronized public void update() {
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if (updateTask != null) {
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@ -236,8 +239,10 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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invalidationListener = null;
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}
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/**
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* make a series for each event type in a consistent order
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*/
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protected final void createSeries() {
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//make all series to ensure they get created in consistent order
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for (EventType eventType : EventType.allTypes) {
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XYChart.Series<X, Y> series = new XYChart.Series<>();
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series.setName(eventType.getDisplayName());
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@ -246,9 +251,19 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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}
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}
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/**
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*
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* @param et the EventType to get the series for
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*
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* @return a Series object to contain all the events with the given
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* EventType
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*/
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protected final XYChart.Series<X, Y> getSeries(final EventType et) {
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return eventTypeToSeriesMap.get(et);
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}
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protected AbstractVisualizationPane(TimeLineController controller, Pane partPane, Pane contextPane, Region spacer) {
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this.controller = controller;
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this.filteredEvents = controller.getEventsModel();
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this.filteredEvents.registerForEvents(this);
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this.filteredEvents.zoomParametersProperty().addListener(invalidationListener);
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@ -268,18 +283,10 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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TimeLineController.getTimeZone().addListener(invalidationListener);
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//show tooltip text in status bar
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hoverProperty().addListener((observable, oldActivated, newActivated) -> {
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if (newActivated) {
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controller.setStatus(DEFAULT_TOOLTIP.getText());
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} else {
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controller.setStatus("");
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}
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});
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hoverProperty().addListener(observable -> controller.setStatus(isHover() ? DEFAULT_TOOLTIP.getText() : ""));
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}
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protected final Map<EventType, XYChart.Series<X, Y>> eventTypeToSeriesMap = new HashMap<>();
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@Subscribe
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public void handleRefreshRequested(RefreshRequestedEvent event) {
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update();
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@ -477,17 +484,8 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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}
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}
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/**
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* NOTE: Because this method modifies data directly used by the chart, this
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* method should only be called from JavaFX thread!
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*
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* @param et the EventType to get the series for
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*
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* @return a Series object to contain all the events with the given
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* EventType
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*/
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protected final XYChart.Series<X, Y> getSeries(final EventType et) {
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return eventTypeToSeriesMap.get(et);
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protected Interval getTimeRange() {
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return filteredEvents.timeRangeProperty().get();
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}
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abstract protected class VisualizationUpdateTask<AxisValuesType> extends LoggedTask<Boolean> {
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@ -496,30 +494,36 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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super(taskName, logStateChanges);
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}
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protected void installMaskerPane() {
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MaskerPane maskerPane = new MaskerPane();
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maskerPane.textProperty().bind(messageProperty());
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maskerPane.progressProperty().bind(progressProperty());
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setCenter(new StackPane(chart, maskerPane));
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}
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protected Interval getTimeRange() {
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return filteredEvents.timeRangeProperty().get();
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}
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/**
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* Sets initial progress value and message and shows blocking progress
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* indicator over the visualization. Derived Tasks should be sure to
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* call this as part of their call() implementation.
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*
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* @return true
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*
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* @throws Exception
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*/
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@NbBundle.Messages({"VisualizationUpdateTask.preparing=Analyzing zoom and filter settings"})
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@Override
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protected Boolean call() throws Exception {
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updateProgress(-1, 1);
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updateMessage(Bundle.VisualizationUpdateTask_preparing());
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Platform.runLater(() -> {
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installMaskerPane();
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MaskerPane maskerPane = new MaskerPane();
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maskerPane.textProperty().bind(messageProperty());
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maskerPane.progressProperty().bind(progressProperty());
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setCenter(new StackPane(chart, maskerPane));
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setCursor(Cursor.WAIT);
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});
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return true;
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}
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/**
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* updates the horisontal axis and removes the blocking progress
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* indicator. Derived Tasks should be sure to call this as part of their
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* succeeded() implementation.
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*/
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@Override
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protected void succeeded() {
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super.succeeded();
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@ -532,7 +536,8 @@ public abstract class AbstractVisualizationPane<X, Y, NodeType extends Node, Cha
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}
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/**
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* for use within the derived impementation of {@link #call() }
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* Clears the chart data and sets the horisontal axis range. For use
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* within the derived impementation of {@link #call() }
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*
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* @param axisValues
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*/
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@ -252,20 +252,30 @@ public class CountsViewPane extends AbstractVisualizationPane<String, Number, No
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chart.setRangeInfo(rangeInfo); //do we need this. It seems like a hack.
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List<Interval> intervals = rangeInfo.getIntervals();
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//clear old data, and reset ranges and series
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List<String> categories = Lists.transform(intervals, rangeInfo::formatForTick);
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//clear old data, and reset ranges and series
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resetChart(categories);
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updateMessage(Bundle.CountsViewPane_loggedTask_updatingCounts());
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int chartMax = 0;
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int numIntervals = intervals.size();
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/*
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* for each interval query database for event counts and add to
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* chart.
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*
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* Doing this in chunks might seem inefficient but it lets us reuse
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* more cached results as the user navigates to overlapping viewws
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*
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* //TODO: implement similar chunked caching in DetailsView -jm
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*/
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for (int i = 0; i < numIntervals; i++) {
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if (isCancelled()) {
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return null;
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}
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updateProgress(i, numIntervals);
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final Interval interval = intervals.get(i);
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int maxPerInterval = 0; //used in total max tracking
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int maxPerInterval = 0;
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//query for current interval
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Map<EventType, Long> eventCounts = filteredEvents.getEventCounts(interval);
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@ -290,6 +300,7 @@ public class CountsViewPane extends AbstractVisualizationPane<String, Number, No
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}
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chartMax = Math.max(chartMax, maxPerInterval);
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}
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//adjust vertical axis according to scale type and max counts
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double countAxisUpperbound = 1 + chartMax * 1.2;
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double tickUnit = ScaleType.LINEAR.equals(scale.get())
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? Math.pow(10, Math.max(0, Math.floor(Math.log10(chartMax)) - 1))
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@ -298,7 +309,7 @@ public class CountsViewPane extends AbstractVisualizationPane<String, Number, No
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countAxis.setTickUnit(tickUnit);
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countAxis.setUpperBound(countAxisUpperbound);
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});
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return chartMax > 0;
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return chartMax > 0; // are there events
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}
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@Override
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@ -173,6 +173,48 @@ final class EventCountsChart extends StackedBarChart<String, Number> implements
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return SELECTED_NODE_EFFECT;
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}
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/**
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* Add the bar click handler,tooltip, border styling and hover effect to the
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* node generated by StackedBarChart.
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*
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* @param series
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* @param itemIndex
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* @param item
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*/
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@NbBundle.Messages({
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"# {0} - count",
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"# {1} - event type displayname",
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"# {2} - start date time",
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"# {3} - end date time",
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"CountsViewPane.tooltip.text={0} {1} events\nbetween {2}\nand {3}"})
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@Override
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protected void dataItemAdded(Series<String, Number> series, int itemIndex, Data<String, Number> item) {
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ExtraData extraValue = (ExtraData) item.getExtraValue();
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EventType eventType = extraValue.getEventType();
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Interval interval = extraValue.getInterval();
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long count = extraValue.getRawCount();
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item.nodeProperty().addListener((Observable o) -> {
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final Node node = item.getNode();
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if (node != null) {
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node.setStyle("-fx-border-width: 2; -fx-border-color: " + ColorUtilities.getRGBCode(eventType.getSuperType().getColor()) + "; -fx-bar-fill: " + ColorUtilities.getRGBCode(eventType.getColor())); // NON-NLS
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node.setCursor(Cursor.HAND);
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final Tooltip tooltip = new Tooltip(Bundle.CountsViewPane_tooltip_text(
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count, eventType.getDisplayName(),
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item.getXValue(),
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interval.getEnd().toString(rangeInfo.getTickFormatter())));
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tooltip.setGraphic(new ImageView(eventType.getFXImage()));
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Tooltip.install(node, tooltip);
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node.setOnMouseEntered((mouseEntered) -> node.setEffect(new DropShadow(10, eventType.getColor())));
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node.setOnMouseExited((MouseEvent mouseExited) -> node.setEffect(selectedNodes.contains(node) ? SELECTED_NODE_EFFECT : null));
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node.setOnMouseClicked(new BarClickHandler(item));
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}
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});
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super.dataItemAdded(series, itemIndex, item); //To change body of generated methods, choose Tools | Templates.
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}
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/**
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* StringConvereter used to 'format' vertical axis labels
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*/
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@ -228,40 +270,6 @@ final class EventCountsChart extends StackedBarChart<String, Number> implements
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}
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}
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@NbBundle.Messages({
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"# {0} - count",
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"# {1} - event type displayname",
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"# {2} - start date time",
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"# {3} - end date time",
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"CountsViewPane.tooltip.text={0} {1} events\nbetween {2}\nand {3}"})
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@Override
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protected void dataItemAdded(Series<String, Number> series, int itemIndex, Data<String, Number> item) {
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ExtraData extraValue = (ExtraData) item.getExtraValue();
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EventType eventType = extraValue.getEventType();
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Interval interval = extraValue.getInterval();
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long count = extraValue.getRawCount();
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item.nodeProperty().addListener((Observable o) -> {
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final Node node = item.getNode();
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if (node != null) {
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node.setStyle("-fx-border-width: 2; -fx-border-color: " + ColorUtilities.getRGBCode(eventType.getSuperType().getColor()) + "; -fx-bar-fill: " + ColorUtilities.getRGBCode(eventType.getColor())); // NON-NLS
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node.setCursor(Cursor.HAND);
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final Tooltip tooltip = new Tooltip(Bundle.CountsViewPane_tooltip_text(
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count, eventType.getDisplayName(),
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item.getXValue(),
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interval.getEnd().toString(rangeInfo.getTickFormatter())));
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tooltip.setGraphic(new ImageView(eventType.getFXImage()));
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Tooltip.install(node, tooltip);
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node.setOnMouseEntered((mouseEntered) -> node.setEffect(new DropShadow(10, eventType.getColor())));
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node.setOnMouseExited((MouseEvent mouseExited) -> node.setEffect(selectedNodes.contains(node) ? SELECTED_NODE_EFFECT : null));
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node.setOnMouseClicked(new BarClickHandler(item));
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}
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});
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super.dataItemAdded(series, itemIndex, item); //To change body of generated methods, choose Tools | Templates.
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}
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/**
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* EventHandler for click events on nodes representing a bar(segment) in the
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* stacked bar chart.
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@ -415,6 +423,10 @@ final class EventCountsChart extends StackedBarChart<String, Number> implements
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}
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}
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/**
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* Encapsulate extra data stuffed into each {@link Data} item to give click
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* handler and tooltip access to more info.
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*/
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static class ExtraData {
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private final Interval interval;
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@ -110,7 +110,9 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
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private ContextMenu chartContextMenu;
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@ThreadConfined(type = ThreadConfined.ThreadType.JFX)//at start of layout pass
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private Set<String> activeQuickHidefilters;
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@ThreadConfined(type = ThreadConfined.ThreadType.JFX)//at start of layout pass
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private double descriptionWidth;
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@Override
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@ -420,12 +422,15 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
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protected void layoutPlotChildren() {
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setCursor(Cursor.WAIT);
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maxY.set(0);
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//These don't change during a layout pass and are expensive to compute per node. So we do it once at the start
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activeQuickHidefilters = getController().getQuickHideFilters().stream()
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.filter(AbstractFilter::isActive)
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.map(DescriptionFilter::getDescription)
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.collect(Collectors.toSet());
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descriptionWidth = getDescriptionWidth();
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//This dosn't change during a layout pass and is expensive to compute per node. So we do it once at the start
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descriptionWidth = truncateAll.get() ? truncateWidth.get() : USE_PREF_SIZE;
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if (bandByType.get()) {
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sortedStripeNodes.stream()
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@ -438,10 +443,6 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
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setCursor(null);
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}
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private double getDescriptionWidth() {
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return truncateAll.get() ? truncateWidth.get() : USE_PREF_SIZE;
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}
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ReadOnlyDoubleProperty maxVScrollProperty() {
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return maxY.getReadOnlyProperty();
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}
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@ -531,8 +532,8 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
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//initial test position
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double yTop = (oneEventPerRow.get())
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? (localMax + MINIMUM_EVENT_NODE_GAP)
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: computeYTop(minY, h, maxXatY, xLeft, xRight); // if onePerRow, just put it at end
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? (localMax + MINIMUM_EVENT_NODE_GAP)// if onePerRow, just put it at end
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: computeYTop(minY, h, maxXatY, xLeft, xRight);
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|
||||
localMax = Math.max(yTop + h, localMax);
|
||||
|
||||
@ -545,6 +546,23 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
|
||||
return localMax; //return new max
|
||||
}
|
||||
|
||||
/**
|
||||
* Given information about the current layout pass so far and about a
|
||||
* particular node, compute the y position of that node.
|
||||
*
|
||||
*
|
||||
* @param yMin the smallest (towards the top of the screen) y position to
|
||||
* consider
|
||||
* @param h the height of the node we are trying to position
|
||||
* @param maxXatY a map from y ranges to the max x within that range. NOTE:
|
||||
* This map will be updated to include the node in question.
|
||||
* @param xLeft the left x-cord of the node to position
|
||||
* @param xRight the left x-cord of the node to position
|
||||
*
|
||||
* @return the y position for the node in question.
|
||||
*
|
||||
*
|
||||
*/
|
||||
private double computeYTop(double yMin, double h, TreeRangeMap<Double, Double> maxXatY, double xLeft, double xRight) {
|
||||
double yTop = yMin;
|
||||
double yBottom = yTop + h;
|
||||
@ -589,10 +607,10 @@ public final class EventDetailsChart extends XYChart<DateTime, EventStripe> impl
|
||||
}
|
||||
|
||||
/**
|
||||
* expose as public
|
||||
* expose as protected
|
||||
*/
|
||||
@Override
|
||||
public void requestChartLayout() {
|
||||
protected void requestChartLayout() {
|
||||
super.requestChartLayout();
|
||||
}
|
||||
|
||||
|
||||
@ -1,7 +1,20 @@
|
||||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
* Autopsy Forensic Browser
|
||||
*
|
||||
* Copyright 2015 Basis Technology Corp.
|
||||
* Contact: carrier <at> sleuthkit <dot> org
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.sleuthkit.autopsy.timeline.ui.detailview;
|
||||
|
||||
@ -14,10 +27,6 @@ import org.sleuthkit.autopsy.timeline.datamodel.EventStripe;
|
||||
* More specifically it takes an EventStripeNode and produces a stream of
|
||||
* EventStripes containing the stripes for the given node and all child
|
||||
* eventStripes, ignoring intervening EventCluster nodes.
|
||||
*
|
||||
* @see
|
||||
* #loadSubBundles(org.sleuthkit.autopsy.timeline.zooming.DescriptionLoD.RelativeDetail)
|
||||
* for usage
|
||||
*/
|
||||
class StripeFlattener implements Function<EventStripeNode, Stream<EventStripe>> {
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user