/// <summary>
/// Constructor
/// </summary>
/// <param name="hexView">Hex view</param>
public HexViewCreatedEventArgs(HexView hexView)
{
if (hexView == null)
{
throw new ArgumentNullException(nameof(hexView));
}
HexView = hexView;
}
public override HexIntellisenseSessionStack GetStackForHexView(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
var wpfHexView = hexView as WpfHexView;
if (wpfHexView == null)
throw new InvalidOperationException();
return hexView.Properties.GetOrCreateSingletonProperty(typeof(HexIntellisenseSessionStackImpl), () => new HexIntellisenseSessionStackImpl(wpfHexView));
}
public HexViewEditorFormatMap(HexView hexView, TC.EditorFormatMapService editorFormatMapService)
: base(editorFormatMapService, DefaultWpfHexViewOptions.AppearanceCategoryName) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
this.hexView = hexView;
hexView.Options.OptionChanged += Options_OptionChanged;
Initialize();
}
public override HexToolTipProvider GetToolTipProvider(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
var wpfHexView = hexView as WpfHexView;
if (wpfHexView == null)
throw new ArgumentException();
return wpfHexView.Properties.GetOrCreateSingletonProperty(typeof(HexToolTipProviderImpl), () => new HexToolTipProviderImpl(wpfHexView));
}
public CommandTargetFilter(HexView hexView, HexCommandOperations hexCommandOperations) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (hexCommandOperations == null)
throw new ArgumentNullException(nameof(hexCommandOperations));
this.hexView = hexView;
this.hexCommandOperations = hexCommandOperations;
}
public HexScrollMapImpl(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
HexView = hexView;
HexView.BufferLinesChanged += HexView_BufferLinesChanged;
HexView.LayoutChanged += HexView_LayoutChanged;
HexView.Closed += HexView_Closed;
}
public HexEditorOperationsImpl(HexView hexView, HexHtmlBuilderService htmlBuilderService) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (htmlBuilderService == null)
throw new ArgumentNullException(nameof(htmlBuilderService));
HexView = hexView;
HexView.Closed += HexView_Closed;
this.htmlBuilderService = htmlBuilderService;
}
public HexQuickInfoController(HexQuickInfoBroker quickInfoBroker, HexView hexView) {
if (quickInfoBroker == null)
throw new ArgumentNullException(nameof(quickInfoBroker));
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
this.hexView = hexView;
this.quickInfoBroker = quickInfoBroker;
hexView.MouseHover += HexView_MouseHover;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="view">Hex view</param>
/// <param name="effectiveViewportWidth">Viewport width</param>
/// <param name="effectiveViewportHeight">Viewport height</param>
public HexViewState(HexView view, double effectiveViewportWidth, double effectiveViewportHeight) {
if (view == null)
throw new ArgumentNullException(nameof(view));
ViewportTop = view.ViewportTop;
ViewportLeft = view.ViewportLeft;
ViewportWidth = effectiveViewportWidth;
ViewportHeight = effectiveViewportHeight;
Buffer = view.Buffer;
}
public override HexQuickInfoSession TriggerQuickInfo(HexView hexView, HexCellPosition triggerPoint, bool trackMouse) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (triggerPoint.IsDefault)
throw new ArgumentException();
var session = CreateQuickInfoSession(hexView, triggerPoint, trackMouse);
session.Start();
return session.IsDismissed ? null : session;
}
public override HexQuickInfoSession CreateQuickInfoSession(HexView hexView, HexCellPosition triggerPoint, bool trackMouse) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (triggerPoint.IsDefault)
throw new ArgumentException();
var stack = intellisenseSessionStackMapService.Value.GetStackForHexView(hexView);
var session = new HexQuickInfoSessionImpl(hexView, triggerPoint, trackMouse, intellisensePresenterFactoryService.Value, quickInfoSourceProviders);
stack.PushSession(session);
return session;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="view">Hex view</param>
/// <param name="line">Line</param>
/// <param name="textPosition">Text position</param>
public HexMouseHoverEventArgs(HexView view, HexBufferLine line, int textPosition)
{
if (textPosition < 0)
{
throw new ArgumentOutOfRangeException(nameof(textPosition));
}
View = view ?? throw new ArgumentNullException(nameof(view));
Line = line ?? throw new ArgumentNullException(nameof(line));
TextPosition = textPosition;
}
public override string GenerateHtmlFragment(NormalizedHexBufferSpanCollection spans, HexView hexView, string delimiter, CancellationToken cancellationToken) {
if (spans == null)
throw new ArgumentNullException(nameof(spans));
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (delimiter == null)
throw new ArgumentNullException(nameof(delimiter));
return GenerateHtmlFragmentCore(hexView.BufferLines, spans, hexView, delimiter, cancellationToken);
}
static void InitializeHexView(HexView hexView, HexSpan span) {
if (!IsVisible(hexView, span))
return;
var bufferSpan = new HexBufferSpan(hexView.Buffer, span);
hexView.Selection.Select(bufferSpan.Start, bufferSpan.End, alignPoints: false);
var column = hexView.Caret.IsValuesCaretPresent ? HexColumnType.Values : HexColumnType.Ascii;
hexView.Caret.MoveTo(column, bufferSpan.Start);
var flags = column == HexColumnType.Values ? HexSpanSelectionFlags.Values : HexSpanSelectionFlags.Ascii;
hexView.ViewScroller.EnsureSpanVisible(bufferSpan, flags, VSTE.EnsureSpanVisibleOptions.ShowStart);
}
public HexViewUIState(HexView hexView) {
var pos = hexView.Caret.Position.Position;
ActiveColumn = pos.ActiveColumn;
ValuesPosition = pos.ValuePosition.BufferPosition.Position;
ValuesCellPosition = pos.ValuePosition.CellPosition;
AsciiPosition = pos.AsciiPosition.BufferPosition.Position;
ViewportLeft = hexView.ViewportLeft;
var line = hexView.HexViewLines.FirstVisibleLine;
TopLinePosition = line.BufferStart.Position;
TopLineVerticalDistance = line.Top - hexView.ViewportTop;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="view">Hex view</param>
/// <param name="line">Line</param>
/// <param name="textPosition">Text position</param>
public HexMouseHoverEventArgs(HexView view, HexBufferLine line, int textPosition) {
if (view == null)
throw new ArgumentNullException(nameof(view));
if (line == null)
throw new ArgumentNullException(nameof(line));
if (textPosition < 0)
throw new ArgumentOutOfRangeException(nameof(textPosition));
View = view;
Line = line;
TextPosition = textPosition;
}
public HexCommandOperationsImpl(IMessageBoxService messageBoxService, HexEditorGroupFactoryService hexEditorGroupFactoryService, HexView hexView) {
if (messageBoxService == null)
throw new ArgumentNullException(nameof(messageBoxService));
if (hexEditorGroupFactoryService == null)
throw new ArgumentNullException(nameof(hexEditorGroupFactoryService));
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
this.messageBoxService = messageBoxService;
this.hexEditorGroupFactoryService = hexEditorGroupFactoryService;
HexView = hexView;
hexView.Closed += HexView_Closed;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="view">Hex view</param>
/// <param name="effectiveViewportWidth">Viewport width</param>
/// <param name="effectiveViewportHeight">Viewport height</param>
public HexViewState(HexView view, double effectiveViewportWidth, double effectiveViewportHeight)
{
if (view == null)
{
throw new ArgumentNullException(nameof(view));
}
ViewportTop = view.ViewportTop;
ViewportLeft = view.ViewportLeft;
ViewportWidth = effectiveViewportWidth;
ViewportHeight = effectiveViewportHeight;
Buffer = view.Buffer;
Version = view.Buffer.Version;
}
public override HexStructureInfoAggregator Create(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
return hexView.Properties.GetOrCreateSingletonProperty(typeof(HexStructureInfoAggregatorImpl), () => {
var list = new List<HexStructureInfoProvider>(hexStructureInfoProviderFactories.Length);
foreach (var lz in hexStructureInfoProviderFactories) {
var provider = lz.Value.Create(hexView);
if (provider != null)
list.Add(provider);
}
return new HexStructureInfoAggregatorImpl(list.ToArray());
});
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="hexView">Hex view</param>
/// <param name="oldPosition">Old position</param>
/// <param name="newPosition">New position</param>
public HexCaretPositionChangedEventArgs(HexView hexView, HexCaretPosition oldPosition, HexCaretPosition newPosition)
{
if (oldPosition.IsDefault)
{
throw new ArgumentException();
}
if (newPosition.IsDefault)
{
throw new ArgumentException();
}
HexView = hexView ?? throw new ArgumentNullException(nameof(hexView));
OldPosition = oldPosition;
NewPosition = newPosition;
}
public override LocalGroupOptions GetDefaultLocalOptions(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
var options = new LocalGroupOptions();
options.ShowOffsetColumn = true;
options.ShowValuesColumn = true;
options.ShowAsciiColumn = true;
options.StartPosition = hexView.Buffer.Span.Start;
options.EndPosition = hexView.Buffer.Span.End;
options.BasePosition = HexPosition.Zero;
options.UseRelativePositions = false;
options.OffsetBitSize = 0;
options.HexValuesDisplayFormat = HexValuesDisplayFormat.HexByte;
options.BytesPerLine = 0;
return options;
}
public HexQuickInfoSessionImpl(HexView hexView, HexCellPosition triggerPoint, bool trackMouse, HexIntellisensePresenterFactoryService intellisensePresenterFactoryService, Lazy<HexQuickInfoSourceProvider, VSUTIL.IOrderable>[] quickInfoSourceProviders) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
if (triggerPoint.IsDefault)
throw new ArgumentException();
if (intellisensePresenterFactoryService == null)
throw new ArgumentNullException(nameof(intellisensePresenterFactoryService));
if (quickInfoSourceProviders == null)
throw new ArgumentNullException(nameof(quickInfoSourceProviders));
QuickInfoContent = new VSLI.BulkObservableCollection<object>();
HexView = hexView;
TriggerPoint = triggerPoint;
TrackMouse = trackMouse;
this.intellisensePresenterFactoryService = intellisensePresenterFactoryService;
this.quickInfoSourceProviders = quickInfoSourceProviders;
HexView.Closed += HexView_Closed;
}
string GenerateHtmlFragmentCore(HexBufferLineProvider bufferLines, NormalizedHexBufferSpanCollection spans, HexView hexView, string delimiter, CancellationToken cancellationToken) {
HexClassifier classifier = null;
try {
VSTC.IClassificationFormatMap classificationFormatMap;
if (hexView != null) {
classifier = viewClassifierAggregatorService.GetClassifier(hexView);
classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(hexView);
}
else {
classifier = spans.Count == 0 ? null : classifierAggregatorService.GetClassifier(spans[0].Buffer);
classificationFormatMap = classificationFormatMapService.GetClassificationFormatMap(AppearanceCategoryConstants.HexEditor);
}
const int tabSize = 4;
var builder = new HexHtmlBuilder(classificationFormatMap, delimiter, tabSize);
if (spans.Count != 0)
builder.Add(bufferLines, classifier, spans, cancellationToken);
return builder.Create();
}
finally {
classifier.Dispose();
}
}
static bool IsVisible(HexView hexView, HexPosition start, HexPosition end) => start < HexPosition.MaxEndPosition && start >= hexView.BufferLines.StartPosition && end <= hexView.BufferLines.EndPosition;
static void RedisplayHexLines(HexView hexView) {
var line = hexView.HexViewLines.FirstVisibleLine;
var verticalDistance = line.Top - hexView.ViewportTop;
var bufferPosition = line.BufferStart;
hexView.DisplayHexLineContainingBufferPosition(bufferPosition, verticalDistance, VSTE.ViewRelativePosition.Top, null, null, DisplayHexLineOptions.CanRecreateBufferLines);
}
/// <summary> /// Gets all active quick info sessions in <paramref name="hexView"/> /// </summary> /// <param name="hexView">Hex view</param> /// <returns></returns> public abstract ReadOnlyCollection<HexQuickInfoSession> GetSessions(HexView hexView);
/// <summary> /// Creates a quick info session /// </summary> /// <param name="hexView">Hex view</param> /// <param name="triggerPoint">Trigger point</param> /// <param name="trackMouse">true to track the mouse</param> /// <returns></returns> public abstract HexQuickInfoSession CreateQuickInfoSession(HexView hexView, HexCellPosition triggerPoint, bool trackMouse);
/// <summary> /// Triggers a quick info session /// </summary> /// <param name="hexView">Hex view</param> /// <returns></returns> public abstract HexQuickInfoSession TriggerQuickInfo(HexView hexView);
/// <summary> /// Returns true if quick info is active in <paramref name="hexView"/> /// </summary> /// <param name="hexView">Hex view to check</param> /// <returns></returns> public abstract bool IsQuickInfoActive(HexView hexView);
public override void Detach(HexView hexView) => hexView.MouseHover -= HexView_MouseHover;
/// <summary> /// Constructor /// </summary> /// <param name="hexView">Hex view</param> public HexViewCreatedEventArgs(HexView hexView) => HexView = hexView ?? throw new ArgumentNullException(nameof(hexView));
public static bool IsMultiLineSpan(HexView hexView, HexBufferSpan bufferSpan) {
var lineNum1 = hexView.BufferLines.GetLineNumberFromPosition(bufferSpan.Start);
var lineNum2 = hexView.BufferLines.GetLineNumberFromPosition(bufferSpan.End);
return lineNum1 != lineNum2;
}
/// <summary> /// Handles a reference /// </summary> /// <param name="hexView">Hex view</param> /// <param name="reference">Reference created by eg. <see cref="HexStructureInfoProvider.GetReference(HexPosition)"/></param> /// <param name="tags">Tags, see <see cref="PredefinedHexReferenceHandlerTags"/></param> /// <returns></returns> public abstract bool Handle(HexView hexView, object reference, IList <string> tags);
/// <summary> /// Creates a <see cref="HexStructureInfoProvider"/> instance /// </summary> /// <param name="hexView">Hex view</param> /// <returns></returns> public abstract HexStructureInfoProvider Create(HexView hexView);
/// <summary>
/// Constructor
/// </summary>
/// <param name="hexView">Hex view</param>
public HexViewCreatedEventArgs(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
HexView = hexView;
}
/// <summary> /// Constructor /// </summary> /// <param name="hexView">Hex view</param> /// <param name="oldPosition">Old position</param> /// <param name="newPosition">New position</param> public HexCaretPositionChangedEventArgs(HexView hexView, in HexCaretPosition oldPosition, in HexCaretPosition newPosition)
public HexViewScrollerImpl(HexView hexView) {
if (hexView == null)
throw new ArgumentNullException(nameof(hexView));
this.hexView = hexView;
}
/// <summary> /// Creates a <see cref="HexIntellisenseController"/> or returns null /// </summary> /// <param name="hexView">Hex view</param> /// <returns></returns> public abstract HexIntellisenseController TryCreateIntellisenseController(HexView hexView);
/// <summary>
/// Constructor
/// </summary>
/// <param name="view">Hex view</param>
public HexViewState(HexView view)
: this(view, view?.ViewportWidth ?? 0, view?.ViewportHeight ?? 0)
{
}
