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|
// SourceEditorWidget.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using Gtk;
using Mono.TextEditor;
//using Mono.TextEditor.AtkCocoaHelper;
using MonoDevelop.Ide.Gui.Content;
using MonoDevelop.Components.AtkCocoaHelper;
using MonoDevelop.Components.Commands;
using MonoDevelop.Core;
using MonoDevelop.Projects;
using Document = Mono.TextEditor.TextDocument;
using Services = MonoDevelop.Projects.Services;
using System.Threading;
using MonoDevelop.Ide;
using MonoDevelop.Components;
using Mono.TextEditor.Theatrics;
using System.ComponentModel;
using MonoDevelop.Ide.TypeSystem;
using Mono.TextEditor.Highlighting;
using MonoDevelop.SourceEditor.QuickTasks;
using MonoDevelop.Ide.Tasks;
using MonoDevelop.Ide.Editor;
using MonoDevelop.Ide.Editor.Extension;
using Microsoft.CodeAnalysis;
using MonoDevelop.Ide.Editor.Highlighting;
namespace MonoDevelop.SourceEditor
{
class SourceEditorWidget : IServiceProvider
{
SourceEditorView view;
DecoratedScrolledWindow mainsw;
// We need a reference to TextEditorData to be able to access the
// editor document without getting the TextEditor property. This
// property runs some gtk code, so it can only be used from the GUI thread.
// Other threads can use textEditorData to get the document.
TextEditorData textEditorData;
const uint CHILD_PADDING = 0;
// VV: I removed the animation since it was very slow especially on @2x
// TODO: Maybe the AddAnimationWidget () shouldn't be used at all
const uint ANIMATION_DURATION = 0; // 300
// bool shouldShowclassBrowser;
// bool canShowClassBrowser;
Mono.TextEditor.ITextEditorOptions options {
get {
return textEditor.Options;
}
}
internal QuickTaskStrip QuickTaskStrip {
get {
return mainsw.Strip;
}
}
bool isDisposed;
ParsedDocument parsedDocument;
ExtensibleTextEditor textEditor;
ExtensibleTextEditor splittedTextEditor;
ExtensibleTextEditor lastActiveEditor;
public MonoDevelop.SourceEditor.ExtensibleTextEditor TextEditor {
get {
return lastActiveEditor ?? textEditor;
}
}
List<IQuickTaskProvider> quickTaskProvider = new List<IQuickTaskProvider> ();
public void AddQuickTaskProvider (IQuickTaskProvider provider)
{
quickTaskProvider.Add (provider);
mainsw.AddQuickTaskProvider (provider);
if (secondsw != null)
secondsw.AddQuickTaskProvider (provider);
}
internal void ClearQuickTaskProvider ()
{
foreach (var provider in quickTaskProvider.ToArray ()) {
RemoveQuickTaskProvider (provider);
}
quickTaskProvider = new List<IQuickTaskProvider> ();
}
public void RemoveQuickTaskProvider (IQuickTaskProvider provider)
{
quickTaskProvider.Remove (provider);
mainsw.RemoveQuickTaskProvider (provider);
if (secondsw != null)
secondsw.RemoveQuickTaskProvider (provider);
}
List<UsageProviderEditorExtension> usageProvider = new List<UsageProviderEditorExtension> ();
internal void ClearUsageTaskProvider()
{
foreach (var provider in usageProvider.ToArray ()) {
RemoveUsageTaskProvider (provider);
}
usageProvider = new List<UsageProviderEditorExtension> ();
}
public void AddUsageTaskProvider (UsageProviderEditorExtension provider)
{
usageProvider.Add (provider);
mainsw.AddUsageProvider (provider);
if (secondsw != null)
secondsw.AddUsageProvider (provider);
}
void RemoveUsageTaskProvider (UsageProviderEditorExtension provider)
{
usageProvider.Remove (provider);
mainsw.RemoveUsageProvider (provider);
if (secondsw != null)
secondsw.RemoveUsageProvider (provider);
}
public bool HasMessageBar {
get { return messageBar != null; }
}
Gtk.VBox vbox = new Gtk.VBox ();
public Gtk.VBox Vbox {
get { return this.vbox; }
}
public bool SearchWidgetHasFocus {
get {
if (HasAnyFocusedChild (searchAndReplaceWidget) || HasAnyFocusedChild (gotoLineNumberWidget))
return true;
return false;
}
}
static bool HasAnyFocusedChild (Widget widget)
{
// Seems that this is the only reliable way doing it on os x and linux :/
if (widget == null)
return false;
var stack = new Stack<Widget> ();
stack.Push (widget);
while (stack.Count > 0) {
var cur = stack.Pop ();
if (cur.HasFocus) {
return true;
}
var c = cur as Gtk.Container;
if (c!= null) {
foreach (var child in c.Children) {
stack.Push (child);
}
}
}
return false;
}
class Border : Gtk.DrawingArea
{
protected override bool OnExposeEvent (Gdk.EventExpose evnt)
{
evnt.Window.DrawRectangle (this.Style.DarkGC (State), true, evnt.Area);
return true;
}
}
class DecoratedScrolledWindow : HBox
{
SourceEditorWidget parent;
ScrolledWindow scrolledWindow;
EventBox scrolledBackground;
QuickTaskStrip strip;
public Adjustment Hadjustment {
get {
return scrolledWindow.Hadjustment;
}
}
public Adjustment Vadjustment {
get {
return scrolledWindow.Vadjustment;
}
}
public QuickTaskStrip Strip {
get {
return strip;
}
}
public DecoratedScrolledWindow (SourceEditorWidget parent)
{
this.parent = parent;
this.strip = new QuickTaskStrip ();
scrolledBackground = new EventBox ();
scrolledBackground.Accessible.SetShouldIgnore (true);
scrolledWindow = new CompactScrolledWindow ();
scrolledWindow.ButtonPressEvent += PrepareEvent;
scrolledWindow.Accessible.SetShouldIgnore (true);
scrolledBackground.Add (scrolledWindow);
PackStart (scrolledBackground, true, true, 0);
strip.VAdjustment = scrolledWindow.Vadjustment;
PackEnd (strip, false, true, 0);
parent.quickTaskProvider.ForEach (AddQuickTaskProvider);
QuickTaskStrip.EnableFancyFeatures.Changed += FancyFeaturesChanged;
FancyFeaturesChanged (null, null);
}
void FancyFeaturesChanged (object sender, EventArgs e)
{
if (!QuickTaskStrip.MergeScrollBarAndQuickTasks)
return;
if (QuickTaskStrip.EnableFancyFeatures) {
GtkWorkarounds.SetOverlayScrollbarPolicy (scrolledWindow, PolicyType.Automatic, PolicyType.Never);
SetSuppressScrollbar (true);
} else {
GtkWorkarounds.SetOverlayScrollbarPolicy (scrolledWindow, PolicyType.Automatic, PolicyType.Automatic);
SetSuppressScrollbar (false);
}
QueueResize ();
}
bool suppressScrollbar;
void SetSuppressScrollbar (bool value)
{
if (suppressScrollbar == value)
return;
suppressScrollbar = value;
if (suppressScrollbar) {
scrolledWindow.VScrollbar.SizeRequested += SuppressSize;
scrolledWindow.VScrollbar.ExposeEvent += SuppressExpose;
} else {
scrolledWindow.VScrollbar.SizeRequested -= SuppressSize;
scrolledWindow.VScrollbar.ExposeEvent -= SuppressExpose;
}
}
[GLib.ConnectBefore]
static void SuppressExpose (object o, ExposeEventArgs args)
{
args.RetVal = true;
}
[GLib.ConnectBefore]
static void SuppressSize (object o, SizeRequestedArgs args)
{
args.Requisition = Requisition.Zero;
args.RetVal = true;
}
public void AddQuickTaskProvider (IQuickTaskProvider p)
{
p.TasksUpdated += HandleTasksUpdated;
}
void HandleTasksUpdated (object sender, EventArgs e)
{
strip.Update ((IQuickTaskProvider)sender);
}
public void RemoveQuickTaskProvider (IQuickTaskProvider provider)
{
if (provider != null)
provider.TasksUpdated -= HandleTasksUpdated;
}
public void AddUsageProvider (UsageProviderEditorExtension p)
{
p.UsagesUpdated += HandleUsagesUpdated;
}
public void RemoveUsageProvider (UsageProviderEditorExtension p)
{
p.UsagesUpdated -= HandleUsagesUpdated;
}
void HandleUsagesUpdated (object sender, EventArgs e)
{
strip.Update ((UsageProviderEditorExtension)sender);
}
protected override void OnDestroyed ()
{
if (scrolledWindow == null)
return;
if (scrolledWindow.Child != null)
RemoveEvents ();
SetSuppressScrollbar (false);
QuickTaskStrip.EnableFancyFeatures.Changed -= FancyFeaturesChanged;
scrolledWindow.ButtonPressEvent -= PrepareEvent;
scrolledWindow.Vadjustment.Destroy ();
scrolledWindow.Hadjustment.Destroy ();
scrolledWindow.Destroy ();
scrolledWindow = null;
strip.Destroy ();
strip = null;
base.OnDestroyed ();
}
void PrepareEvent (object sender, ButtonPressEventArgs args)
{
args.RetVal = true;
}
public void SetTextEditor (Mono.TextEditor.MonoTextEditor container)
{
scrolledWindow.Child = container;
this.strip.TextEditor = container;
container.EditorOptionsChanged += OptionsChanged;
container.Caret.ModeChanged += parent.UpdateLineColOnEventHandler;
container.Caret.PositionChanged += parent.CaretPositionChanged;
container.SelectionChanged += parent.UpdateLineColOnEventHandler;
}
void OptionsChanged (object sender, EventArgs e)
{
var editor = (Mono.TextEditor.MonoTextEditor)scrolledWindow.Child;
scrolledBackground.ModifyBg (StateType.Normal, SyntaxHighlightingService.GetColor (editor.EditorTheme, EditorThemeColors.Background));
}
void RemoveEvents ()
{
var container = scrolledWindow.Child as Mono.TextEditor.MonoTextEditor;
if (container == null) {
LoggingService.LogError ("can't remove events from text editor container.");
return;
}
container.EditorOptionsChanged -= OptionsChanged;
container.Caret.ModeChanged -= parent.UpdateLineColOnEventHandler;
container.Caret.PositionChanged -= parent.CaretPositionChanged;
container.SelectionChanged -= parent.UpdateLineColOnEventHandler;
}
public Mono.TextEditor.MonoTextEditor RemoveTextEditor ()
{
var child = scrolledWindow.Child as Mono.TextEditor.MonoTextEditor;
if (child == null)
return null;
RemoveEvents ();
scrolledWindow.Remove (child);
child.Unparent ();
return child;
}
}
public SourceEditorWidget (SourceEditorView view, TextDocument doc)
{
this.view = view;
vbox.SetSizeRequest (32, 32);
vbox.Accessible.SetShouldIgnore (true);
this.lastActiveEditor = this.textEditor = new MonoDevelop.SourceEditor.ExtensibleTextEditor (view, new StyledSourceEditorOptions (DefaultSourceEditorOptions.Instance), doc);
this.textEditor.TextArea.FocusInEvent += (o, s) => {
lastActiveEditor = (ExtensibleTextEditor)((TextArea)o).GetTextEditorData ().Parent;
view.FireCompletionContextChanged ();
};
this.textEditor.TextArea.FocusOutEvent += delegate {
if (this.splittedTextEditor == null || !splittedTextEditor.TextArea.HasFocus)
OnLostFocus ();
};
if (IdeApp.CommandService != null)
IdeApp.FocusOut += IdeApp_FocusOut;
mainsw = new DecoratedScrolledWindow (this);
mainsw.Accessible.SetShouldIgnore (true);
mainsw.SetTextEditor (textEditor);
vbox.PackStart (mainsw, true, true, 0);
textEditorData = textEditor.GetTextEditorData ();
textEditorData.EditModeChanged += TextEditorData_EditModeChanged;
UpdateLineCol ();
// this.IsClassBrowserVisible = this.widget.TextEditor.Options.EnableQuickFinder;
vbox.BorderWidth = 0;
vbox.Spacing = 0;
vbox.Focused += delegate {
UpdateLineCol ();
};
vbox.Destroyed += delegate {
if (isDisposed)
return;
isDisposed = true;
StopParseInfoThread ();
KillWidgets ();
ClearQuickTaskProvider ();
ClearUsageTaskProvider ();
if (textEditor != null && !textEditor.IsDestroyed)
textEditor.Destroy ();
if (splittedTextEditor != null && !splittedTextEditor.IsDestroyed)
splittedTextEditor.Destroy ();
this.lastActiveEditor = null;
this.splittedTextEditor = null;
this.textEditor = null;
textEditorData.EditModeChanged -= TextEditorData_EditModeChanged;
textEditorData = null;
view = null;
parsedDocument = null;
// IdeApp.Workbench.StatusBar.ClearCaretState ();
};
vbox.ShowAll ();
}
void TextEditorData_EditModeChanged (object sender, EditModeChangedEventArgs e)
{
KillWidgets ();
}
void IdeApp_FocusOut (object sender, EventArgs e)
{
textEditor.TextArea.HideTooltip (false);
}
void OnLostFocus ()
{
}
void UpdateLineColOnEventHandler (object sender, EventArgs e)
{
this.UpdateLineCol ();
}
public void Dispose ()
{
if (IdeApp.CommandService != null)
IdeApp.FocusOut -= IdeApp_FocusOut;
if (!isDisposed) {
vbox.Destroy ();
isDisposed = true;
}
}
Mono.TextEditor.FoldSegment AddMarker (List<Mono.TextEditor.FoldSegment> foldSegments, string text, Mono.TextEditor.DocumentRegion region, FoldingType type)
{
Document document = textEditorData.Document;
if (document == null || region.BeginLine <= 0 || region.EndLine <= 0 || region.BeginLine > document.LineCount || region.EndLine > document.LineCount)
return null;
int startOffset = document.LocationToOffset (region.BeginLine, region.BeginColumn);
int endOffset = document.LocationToOffset (region.EndLine, region.EndColumn );
var result = new Mono.TextEditor.FoldSegment (text, startOffset, endOffset - startOffset, type);
foldSegments.Add (result);
return result;
}
bool reloadSettings;
void HandleParseInformationUpdaterWorkerThreadDoWork (bool firstTime, ParsedDocument parsedDocument, CancellationToken token = default(CancellationToken))
{
if (reloadSettings) {
reloadSettings = false;
Application.Invoke ((o, args) => {
if (isDisposed)
return;
view.LoadSettings ();
mainsw.QueueDraw ();
});
}
}
internal void UpdateParsedDocument (ParsedDocument document)
{
if (this.isDisposed || document == null || this.view == null)
return;
SetParsedDocument (document, parsedDocument != null);
}
public ParsedDocument ParsedDocument {
get {
return this.parsedDocument;
}
set {
SetParsedDocument (value, true);
}
}
CancellationTokenSource parserInformationUpdateSrc = new CancellationTokenSource ();
internal void SetParsedDocument (ParsedDocument newDocument, bool runInThread)
{
this.parsedDocument = newDocument;
if (parsedDocument == null)
return;
StopParseInfoThread ();
if (runInThread) {
var token = parserInformationUpdateSrc.Token;
System.Threading.Tasks.Task.Run (delegate {
HandleParseInformationUpdaterWorkerThreadDoWork (false, parsedDocument, token);
});
} else {
HandleParseInformationUpdaterWorkerThreadDoWork (true, parsedDocument);
}
}
void StopParseInfoThread ()
{
parserInformationUpdateSrc.Cancel ();
parserInformationUpdateSrc = new CancellationTokenSource ();
}
internal void SetLastActiveEditor (ExtensibleTextEditor editor)
{
this.lastActiveEditor = editor;
}
Gtk.Paned splitContainer;
public bool IsSplitted {
get {
return splitContainer != null;
}
}
public bool EditorHasFocus {
get {
return TextEditor.TextArea.HasFocus;
}
}
public SourceEditorView View {
get {
return view;
}
set {
view = value;
}
}
public void Unsplit ()
{
if (splitContainer == null)
return;
double vadjustment = mainsw.Vadjustment.Value;
double hadjustment = mainsw.Hadjustment.Value;
splitContainer.Remove (mainsw);
secondsw.Destroy ();
secondsw = null;
splittedTextEditor = null;
vbox.Remove (splitContainer);
splitContainer.Destroy ();
splitContainer = null;
RecreateMainSw ();
vbox.PackStart (mainsw, true, true, 0);
vbox.ShowAll ();
mainsw.Vadjustment.Value = vadjustment;
mainsw.Hadjustment.Value = hadjustment;
}
public void SwitchWindow ()
{
if (splittedTextEditor.HasFocus) {
this.textEditor.GrabFocus ();
} else {
this.splittedTextEditor.GrabFocus ();
}
}
DecoratedScrolledWindow secondsw;
public void Split (bool vSplit)
{
double vadjustment = this.mainsw.Vadjustment.Value;
double hadjustment = this.mainsw.Hadjustment.Value;
if (splitContainer != null)
Unsplit ();
vbox.Remove (this.mainsw);
RecreateMainSw ();
this.splitContainer = vSplit ? (Gtk.Paned)new VPaned () : (Gtk.Paned)new HPaned ();
splitContainer.Add1 (mainsw);
this.splitContainer.ButtonPressEvent += delegate(object sender, ButtonPressEventArgs args) {
if (args.Event.Type == Gdk.EventType.TwoButtonPress && args.RetVal == null) {
Unsplit ();
}
};
secondsw = new DecoratedScrolledWindow (this);
splittedTextEditor = new MonoDevelop.SourceEditor.ExtensibleTextEditor (view, textEditor.Options, textEditor.Document);
splittedTextEditor.TextArea.FocusInEvent += (o, s) => {
lastActiveEditor = (ExtensibleTextEditor)((TextArea)o).GetTextEditorData ().Parent;
view.FireCompletionContextChanged ();
};
splittedTextEditor.TextArea.FocusOutEvent += delegate {
if (!textEditor.TextArea.HasFocus)
OnLostFocus ();
};
splittedTextEditor.EditorExtension = textEditor.EditorExtension;
if (textEditor.GetTextEditorData ().HasIndentationTracker)
splittedTextEditor.GetTextEditorData ().IndentationTracker = textEditor.GetTextEditorData ().IndentationTracker;
secondsw.SetTextEditor (splittedTextEditor);
splitContainer.Add2 (secondsw);
vbox.PackStart (splitContainer, true, true, 0);
splitContainer.Position = (vSplit ? vbox.Allocation.Height : vbox.Allocation.Width) / 2 - 1;
vbox.ShowAll ();
secondsw.Vadjustment.Value = mainsw.Vadjustment.Value = vadjustment;
secondsw.Hadjustment.Value = mainsw.Hadjustment.Value = hadjustment;
}
void RecreateMainSw ()
{
// destroy old scrolled window to work around Bug 526721 - When splitting window vertically,
// the slider under left split is not shown unitl window is resized
double vadjustment = mainsw.Vadjustment.Value;
double hadjustment = mainsw.Hadjustment.Value;
var removedTextEditor = mainsw.RemoveTextEditor ();
mainsw.Destroy ();
mainsw = new DecoratedScrolledWindow (this);
mainsw.SetTextEditor (removedTextEditor);
mainsw.Vadjustment.Value = vadjustment;
mainsw.Hadjustment.Value = hadjustment;
lastActiveEditor = textEditor;
}
// void SplitContainerSizeRequested (object sender, SizeRequestedArgs args)
// {
// this.splitContainer.SizeRequested -= SplitContainerSizeRequested;
// this.splitContainer.Position = args.Requisition.Width / 2;
// this.splitContainer.SizeRequested += SplitContainerSizeRequested;
// }
//
MonoDevelop.Components.InfoBar messageBar = null;
internal static string EllipsizeMiddle (string str, int truncLen)
{
if (str == null)
return "";
if (str.Length <= truncLen)
return str;
string delimiter = "...";
int leftOffset = (truncLen - delimiter.Length) / 2;
int rightOffset = str.Length - truncLen + leftOffset + delimiter.Length;
return str.Substring (0, leftOffset) + delimiter + str.Substring (rightOffset);
}
public void ShowFileChangedWarning (bool multiple)
{
RemoveMessageBar ();
if (messageBar == null) {
messageBar = new MonoDevelop.Components.InfoBar (MessageType.Warning);
messageBar.SetMessageLabel (GettextCatalog.GetString (
"<b>The file \"{0}\" has been changed outside of {1}.</b>\n" +
"Do you want to keep your changes, or reload the file from disk?",
EllipsizeMiddle (Document.FileName, 50), BrandingService.ApplicationName));
var b1 = new Button (GettextCatalog.GetString ("_Reload from disk"));
b1.Image = new ImageView (Gtk.Stock.Refresh, IconSize.Button);
b1.Clicked += delegate {
Reload ();
view.TextEditor.GrabFocus ();
};
messageBar.ActionArea.Add (b1);
var b2 = new Button (GettextCatalog.GetString ("_Keep changes"));
b2.Image = new ImageView (Gtk.Stock.Cancel, IconSize.Button);
b2.Clicked += delegate {
RemoveMessageBar ();
view.LastSaveTimeUtc = System.IO.File.GetLastWriteTimeUtc (view.ContentName);
view.WorkbenchWindow.ShowNotification = false;
};
messageBar.ActionArea.Add (b2);
if (multiple) {
var b3 = new Button (GettextCatalog.GetString ("_Reload all"));
b3.Image = new ImageView (Gtk.Stock.Cancel, IconSize.Button);
b3.Clicked += delegate {
FileRegistry.ReloadAllChangedFiles ();
};
messageBar.ActionArea.Add (b3);
var b4 = new Button (GettextCatalog.GetString ("_Ignore all"));
b4.Image = new ImageView (Gtk.Stock.Cancel, IconSize.Button);
b4.Clicked += delegate {
FileRegistry.IgnoreAllChangedFiles ();
};
messageBar.ActionArea.Add (b4);
}
}
view.IsDirty = true;
view.WarnOverwrite = true;
vbox.PackStart (messageBar, false, false, CHILD_PADDING);
vbox.ReorderChild (messageBar, 0);
messageBar.ShowAll ();
messageBar.QueueDraw ();
view.WorkbenchWindow.ShowNotification = true;
}
#region Eol marker check
internal bool UseIncorrectMarkers { get; set; }
internal bool HasIncorrectEolMarker {
get {
var document = Document;
if (document == null)
return false;
if (document.HasLineEndingMismatchOnTextSet)
return true;
string eol = DetectedEolMarker;
if (eol == null)
return false;
return eol != textEditor.Options.DefaultEolMarker;
}
}
string DetectedEolMarker {
get {
if (Document.HasLineEndingMismatchOnTextSet)
return "?";
if (textEditor.IsDisposed) {
LoggingService.LogWarning ("SourceEditorWidget.cs: HasIncorrectEolMarker was called on disposed source editor widget." + Environment.NewLine + Environment.StackTrace);
return null;
}
var firstLine = Document.GetLine (1);
if (firstLine != null && firstLine.DelimiterLength > 0) {
string firstDelimiter = Document.GetTextAt (firstLine.Length, firstLine.DelimiterLength);
return firstDelimiter;
}
return null;
}
}
internal void UpdateEolMarkerMessage (bool multiple)
{
if (UseIncorrectMarkers || DefaultSourceEditorOptions.Instance.LineEndingConversion == LineEndingConversion.LeaveAsIs)
return;
ShowIncorrectEolMarkers (Document.FileName, multiple);
}
internal bool EnsureCorrectEolMarker (string fileName)
{
if (UseIncorrectMarkers || DefaultSourceEditorOptions.Instance.LineEndingConversion == LineEndingConversion.LeaveAsIs)
return true;
if (HasIncorrectEolMarker) {
switch (DefaultSourceEditorOptions.Instance.LineEndingConversion) {
case LineEndingConversion.Ask:
var hasMultipleIncorrectEolMarkers = FileRegistry.HasMultipleIncorrectEolMarkers;
ShowIncorrectEolMarkers (fileName, hasMultipleIncorrectEolMarkers);
if (hasMultipleIncorrectEolMarkers) {
FileRegistry.UpdateEolMessages ();
}
return false;
case LineEndingConversion.ConvertAlways:
ConvertLineEndings ();
return true;
default:
return true;
}
}
return true;
}
internal void ConvertLineEndings ()
{
string correctEol = TextEditor.Options.DefaultEolMarker;
var newText = new StringBuilder ();
int offset = 0;
foreach (var line in Document.Lines) {
newText.Append (TextEditor.GetTextAt (offset, line.Length));
offset += line.LengthIncludingDelimiter;
if (line.DelimiterLength > 0)
newText.Append (correctEol);
}
view.StoreSettings ();
view.ReplaceContent (Document.FileName, newText.ToString (), view.SourceEncoding);
Document.HasLineEndingMismatchOnTextSet = false;
view.LoadSettings ();
}
static string GetEolString (string detectedEol)
{
switch (detectedEol) {
case "\n":
return "UNIX";
case "\r\n":
return "Windows";
case "\r":
return "Mac";
case "?":
return "mixed";
}
return "Unknown";
}
//TODO: Support multiple Overlays at once to display above each other
internal void AddOverlay (Widget messageOverlayContent, Func<int> sizeFunc = null)
{
var messageOverlayWindow = new OverlayMessageWindow ();
messageOverlayWindow.Child = messageOverlayContent;
messageOverlayWindow.SizeFunc = sizeFunc;
messageOverlayWindow.ShowOverlay (TextEditor);
messageOverlayWindows.Add (messageOverlayWindow);
}
internal void RemoveOverlay (Widget messageOverlayContent)
{
var window = messageOverlayWindows.FirstOrDefault (w => w.Child == messageOverlayContent);
if (window == null)
return;
messageOverlayWindows.Remove (window);
window.Destroy ();
}
List<OverlayMessageWindow> messageOverlayWindows = new List<OverlayMessageWindow> ();
HBox incorrectEolMessage;
void ShowIncorrectEolMarkers (string fileName, bool multiple)
{
RemoveMessageBar ();
var hbox = new HBox ();
hbox.Spacing = 8;
var image = new HoverCloseButton ();
hbox.PackStart (image, false, false, 0);
var label = new Label (GettextCatalog.GetString ("This file has line endings ({0}) which differ from the policy settings ({1}).", GetEolString (DetectedEolMarker), GetEolString (textEditor.Options.DefaultEolMarker)));
var color = (HslColor)SyntaxHighlightingService.GetColor (textEditor.EditorTheme, EditorThemeColors.NotificationText);
label.ModifyFg (StateType.Normal, color);
int w, h;
label.Layout.GetPixelSize (out w, out h);
label.Ellipsize = Pango.EllipsizeMode.End;
hbox.PackStart (label, true, true, 0);
var okButton = new Button (Gtk.Stock.Ok);
okButton.WidthRequest = 60;
// Small amount of vertical padding for the OK button.
const int verticalPadding = 2;
var vbox = new VBox ();
vbox.PackEnd (okButton, true, true, verticalPadding);
hbox.PackEnd (vbox, false, false, 0);
var list = new string [] {
GettextCatalog.GetString ("Convert to {0} line endings", GetEolString (textEditor.Options.DefaultEolMarker)),
GettextCatalog.GetString ("Convert all files to {0} line endings", GetEolString (textEditor.Options.DefaultEolMarker)),
GettextCatalog.GetString ("Keep {0} line endings", GetEolString (DetectedEolMarker)),
GettextCatalog.GetString ("Keep {0} line endings in all files", GetEolString (DetectedEolMarker))
};
var combo = new ComboBox (list);
combo.Active = 0;
hbox.PackEnd (combo, false, false, 0);
incorrectEolMessage = new HBox ();
const int containerPadding = 8;
incorrectEolMessage.PackStart (hbox, true, true, containerPadding);
// This is hacky, but it will ensure that our combo appears with with the correct size.
GLib.Timeout.Add (100, delegate {
combo.QueueResize ();
return false;
});
AddOverlay (incorrectEolMessage, () => {
return okButton.SizeRequest ().Width +
combo.SizeRequest ().Width +
image.SizeRequest ().Width +
w +
hbox.Spacing * 4 +
containerPadding * 2;
});
image.Clicked += delegate {
UseIncorrectMarkers = true;
view.WorkbenchWindow.ShowNotification = false;
RemoveMessageBar ();
};
okButton.Clicked += async delegate {
switch (combo.Active) {
case 0:
ConvertLineEndings ();
view.WorkbenchWindow.ShowNotification = false;
await view.Save (fileName, view.SourceEncoding);
break;
case 1:
FileRegistry.ConvertLineEndingsInAllFiles ();
break;
case 2:
UseIncorrectMarkers = true;
view.WorkbenchWindow.ShowNotification = false;
break;
case 3:
FileRegistry.IgnoreLineEndingsInAllFiles ();
break;
}
RemoveMessageBar ();
};
}
#endregion
public void ShowAutoSaveWarning (string fileName)
{
RemoveMessageBar ();
TextEditor.Visible = false;
if (messageBar == null) {
messageBar = new MonoDevelop.Components.InfoBar (MessageType.Warning);
messageBar.SetMessageLabel (BrandingService.BrandApplicationName (GettextCatalog.GetString (
"<b>An autosave file has been found for this file.</b>\n" +
"This could mean that another instance of MonoDevelop is editing this " +
"file, or that MonoDevelop crashed with unsaved changes.\n\n" +
"Do you want to use the original file, or load from the autosave file?")));
Button b1 = new Button (GettextCatalog.GetString("_Use original file"));
b1.Image = new ImageView (Gtk.Stock.Refresh, IconSize.Button);
b1.Clicked += delegate {
try {
AutoSave.RemoveAutoSaveFile (fileName);
TextEditor.GrabFocus ();
view.Load (fileName);
view.WorkbenchWindow.Document.ReparseDocument ();
} catch (Exception ex) {
LoggingService.LogError ("Could not remove the autosave file.", ex);
} finally {
RemoveMessageBar ();
}
};
messageBar.ActionArea.Add (b1);
Button b2 = new Button (GettextCatalog.GetString("_Load from autosave"));
b2.Image = new ImageView (Gtk.Stock.RevertToSaved, IconSize.Button);
b2.Clicked += delegate {
try {
var content = AutoSave.LoadAndRemoveAutoSave (fileName);
TextEditor.GrabFocus ();
view.Load (fileName);
view.ReplaceContent (fileName, content.Text, view.SourceEncoding);
view.WorkbenchWindow.Document.ReparseDocument ();
view.IsDirty = true;
} catch (Exception ex) {
LoggingService.LogError ("Could not remove the autosave file.", ex);
} finally {
RemoveMessageBar ();
}
};
messageBar.ActionArea.Add (b2);
}
view.IsDirty = true;
view.WarnOverwrite = true;
vbox.PackStart (messageBar, false, false, CHILD_PADDING);
vbox.ReorderChild (messageBar, 0);
messageBar.ShowAll ();
messageBar.QueueDraw ();
// view.WorkbenchWindow.ShowNotification = true;
}
public void RemoveMessageBar ()
{
if (messageBar != null) {
if (messageBar.Parent == vbox)
vbox.Remove (messageBar);
messageBar.Destroy ();
messageBar = null;
}
if (!TextEditor.Visible)
TextEditor.Visible = true;
if (incorrectEolMessage != null) {
RemoveOverlay (incorrectEolMessage);
incorrectEolMessage = null;
}
}
public async void Reload ()
{
try {
if (!System.IO.File.Exists (view.ContentName) || this.isDisposed)
return;
view.StoreSettings ();
reloadSettings = true;
await view.Load (view.ContentName, view.SourceEncoding, true);
view.WorkbenchWindow.ShowNotification = false;
} catch (Exception ex) {
MessageService.ShowError ("Could not reload the file.", ex);
} finally {
RemoveMessageBar ();
}
}
#region Status Bar Handling
MonoDevelop.SourceEditor.MessageBubbleTextMarker oldExpandedMarker;
void CaretPositionChanged (object o, DocumentLocationEventArgs args)
{
UpdateLineCol ();
DocumentLine curLine = TextEditor.Document.GetLine (TextEditor.Caret.Line);
MonoDevelop.SourceEditor.MessageBubbleTextMarker marker = null;
if (curLine != null && TextEditor.Document.GetMarkers (curLine).Any (m => m is MonoDevelop.SourceEditor.MessageBubbleTextMarker)) {
marker = (MonoDevelop.SourceEditor.MessageBubbleTextMarker)TextEditor.Document.GetMarkers (curLine).First (m => m is MonoDevelop.SourceEditor.MessageBubbleTextMarker);
// marker.CollapseExtendedErrors = false;
}
if (oldExpandedMarker != null && oldExpandedMarker != marker) {
// oldExpandedMarker.CollapseExtendedErrors = true;
}
oldExpandedMarker = marker;
}
// void OnChanged (object o, EventArgs e)
// {
// UpdateLineCol ();
// OnContentChanged (null);
// needsUpdate = true;
// }
internal void UpdateLineCol ()
{
// int offset = TextEditor.Caret.Offset;
// if (offset < 0 || offset > TextEditor.Document.TextLength)
// return;
// DocumentLocation location = TextEditor.LogicalToVisualLocation (TextEditor.Caret.Location);
// IdeApp.Workbench.StatusBar.ShowCaretState (TextEditor.Caret.Line,
// location.Column,
// TextEditor.IsSomethingSelected ? TextEditor.SelectionRange.Length : 0,
// TextEditor.Caret.IsInInsertMode);
}
#endregion
#region Search and Replace
Components.RoundedFrame searchAndReplaceWidgetFrame = null;
SearchAndReplaceWidget searchAndReplaceWidget = null;
Components.RoundedFrame gotoLineNumberWidgetFrame = null;
GotoLineNumberWidget gotoLineNumberWidget = null;
bool KillWidgets ()
{
bool result = false;
if (searchAndReplaceWidgetFrame != null) {
searchAndReplaceWidgetFrame.Destroy ();
searchAndReplaceWidgetFrame = null;
searchAndReplaceWidget = null;
result = true;
//clears any message it may have set
IdeApp.Workbench.StatusBar.ShowReady ();
}
if (gotoLineNumberWidgetFrame != null) {
gotoLineNumberWidgetFrame.Destroy ();
gotoLineNumberWidgetFrame = null;
gotoLineNumberWidget = null;
result = true;
}
if (this.textEditor != null)
this.textEditor.HighlightSearchPattern = false;
if (this.splittedTextEditor != null)
this.splittedTextEditor.HighlightSearchPattern = false;
return result;
}
internal bool RemoveSearchWidget ()
{
bool result = KillWidgets ();
if (!isDisposed)
TextEditor.GrabFocus ();
return result;
}
public void EmacsFindNext ()
{
if (searchAndReplaceWidget == null) {
ShowSearchWidget ();
} else {
this.FindNext ();
}
}
public void EmacsFindPrevious ()
{
if (searchAndReplaceWidget == null) {
ShowSearchWidget ();
} else {
this.FindPrevious ();
}
}
public void ShowSearchWidget ()
{
ShowSearchReplaceWidget (false);
}
public void ShowReplaceWidget ()
{
ShowSearchReplaceWidget (true);
}
internal void OnUpdateUseSelectionForFind (CommandInfo info)
{
info.Enabled = searchAndReplaceWidget != null && TextEditor.IsSomethingSelected;
}
public void UseSelectionForFind ()
{
SetSearchPatternToSelection ();
}
internal void OnUpdateUseSelectionForReplace (CommandInfo info)
{
info.Enabled = searchAndReplaceWidget != null && TextEditor.IsSomethingSelected;
}
public void UseSelectionForReplace ()
{
SetReplacePatternToSelection ();
}
void ShowSearchReplaceWidget (bool replace, bool switchFocus = true)
{
if (searchAndReplaceWidget == null) {
KillWidgets ();
searchAndReplaceWidgetFrame = new RoundedFrame ();
//searchAndReplaceWidgetFrame.SetFillColor (MonoDevelop.Components.CairoExtensions.GdkColorToCairoColor (widget.TextEditor.ColorStyle.Default.BackgroundColor));
searchAndReplaceWidgetFrame.SetFillColor (CairoExtensions.GdkColorToCairoColor (vbox.Style.Background (StateType.Normal)));
searchAndReplaceWidgetFrame.Child = searchAndReplaceWidget = new SearchAndReplaceWidget (TextEditor, searchAndReplaceWidgetFrame);
searchAndReplaceWidget.Destroyed += (sender, e) => RemoveSearchWidget ();
searchAndReplaceWidgetFrame.ShowAll ();
this.TextEditor.AddAnimatedWidget (searchAndReplaceWidgetFrame, ANIMATION_DURATION, Mono.TextEditor.Theatrics.Easing.ExponentialInOut, Blocking.Downstage, TextEditor.Allocation.Width - 400, -searchAndReplaceWidget.Allocation.Height);
// this.PackEnd (searchAndReplaceWidget);
// this.SetChildPacking (searchAndReplaceWidget, false, false, CHILD_PADDING, PackType.End);
// searchAndReplaceWidget.ShowAll ();
if (this.splittedTextEditor != null) {
this.splittedTextEditor.HighlightSearchPattern = true;
this.splittedTextEditor.TextViewMargin.RefreshSearchMarker ();
}
} else {
if (TextEditor.IsSomethingSelected) {
searchAndReplaceWidget.SetSearchPattern ();
}
}
searchAndReplaceWidget.UpdateSearchPattern ();
searchAndReplaceWidget.IsReplaceMode = replace;
if (searchAndReplaceWidget.SearchFocused) {
if (replace) {
searchAndReplaceWidget.Replace ();
} else {
this.FindNext ();
}
}
if (switchFocus)
searchAndReplaceWidget.Focus ();
}
public void ShowGotoLineNumberWidget ()
{
if (gotoLineNumberWidget == null) {
KillWidgets ();
gotoLineNumberWidgetFrame = new MonoDevelop.Components.RoundedFrame ();
//searchAndReplaceWidgetFrame.SetFillColor (MonoDevelop.Components.CairoExtensions.GdkColorToCairoColor (widget.TextEditor.ColorStyle.Default.BackgroundColor));
gotoLineNumberWidgetFrame.SetFillColor (MonoDevelop.Components.CairoExtensions.GdkColorToCairoColor (vbox.Style.Background (StateType.Normal)));
gotoLineNumberWidgetFrame.Child = gotoLineNumberWidget = new GotoLineNumberWidget (textEditor, gotoLineNumberWidgetFrame);
gotoLineNumberWidget.Destroyed += (sender, e) => RemoveSearchWidget ();
gotoLineNumberWidgetFrame.ShowAll ();
TextEditor.AddAnimatedWidget (gotoLineNumberWidgetFrame, ANIMATION_DURATION, Mono.TextEditor.Theatrics.Easing.ExponentialInOut, Mono.TextEditor.Theatrics.Blocking.Downstage, this.TextEditor.Allocation.Width - 400, -gotoLineNumberWidget.Allocation.Height);
}
gotoLineNumberWidget.Focus ();
}
public SearchResult FindNext ()
{
return FindNext (true);
}
public SearchResult FindNext (bool focus)
{
if (searchAndReplaceWidget == null)
ShowSearchReplaceWidget (false, false);
return SearchAndReplaceWidget.FindNext (TextEditor);
}
public SearchResult FindPrevious ()
{
return FindPrevious (true);
}
public SearchResult FindPrevious (bool focus)
{
if (searchAndReplaceWidget == null)
ShowSearchReplaceWidget (false, false);
return SearchAndReplaceWidget.FindPrevious (TextEditor);
}
internal static string FormatPatternToSelectionOption (string pattern)
{
return MonoDevelop.Ide.FindInFiles.FindInFilesDialog.FormatPatternToSelectionOption (pattern, SearchAndReplaceWidget.SearchEngine == SearchAndReplaceWidget.RegexSearchEngine);
}
void SetSearchPatternToSelection ()
{
if (!TextEditor.IsSomethingSelected) {
int start = textEditor.Caret.Offset;
int end = start;
while (start - 1 >= 0 && DynamicAbbrevHandler.IsIdentifierPart (textEditor.GetCharAt (start - 1)))
start--;
while (end < textEditor.Length && DynamicAbbrevHandler.IsIdentifierPart (textEditor.GetCharAt (end)))
end++;
textEditor.Caret.Offset = end;
TextEditor.SetSelection (start, end);
}
if (TextEditor.IsSomethingSelected) {
var pattern = FormatPatternToSelectionOption (TextEditor.SelectedText);
SearchAndReplaceOptions.SearchPattern = pattern;
SearchAndReplaceWidget.UpdateSearchHistory (TextEditor.SearchPattern);
}
if (searchAndReplaceWidget != null)
searchAndReplaceWidget.UpdateSearchPattern ();
}
void SetReplacePatternToSelection ()
{
if (searchAndReplaceWidget != null && TextEditor.IsSomethingSelected)
searchAndReplaceWidget.ReplacePattern = TextEditor.SelectedText;
}
public SearchResult FindNextSelection ()
{
SetSearchPatternToSelection ();
TextEditor.GrabFocus ();
return FindNext ();
}
public SearchResult FindPreviousSelection ()
{
SetSearchPatternToSelection ();
TextEditor.GrabFocus ();
return FindPrevious ();
}
#endregion
public Mono.TextEditor.TextDocument Document {
get {
var editor = TextEditor;
if (editor == null)
return null;
return editor.Document;
}
}
#region Help
internal void MonodocResolver ()
{
MonoDevelop.Ide.Editor.DocumentRegion region;
var res = TextEditor.GetLanguageItem (TextEditor.Caret.Offset, out region);
string url = HelpService.GetMonoDocHelpUrl (res);
if (url != null)
IdeApp.HelpOperations.ShowHelp (url);
}
internal void MonodocResolverUpdate (CommandInfo cinfo)
{
MonoDevelop.Ide.Editor.DocumentRegion region;
var res = TextEditor.GetLanguageItem (TextEditor.Caret.Offset, out region);
if (HelpService.GetMonoDocHelpUrl (res) == null)
cinfo.Bypass = true;
}
#endregion
#region commenting and indentation
public void OnUpdateToggleErrorTextMarker (CommandInfo info)
{
DocumentLine line = TextEditor.Document.GetLine (TextEditor.Caret.Line);
if (line == null) {
info.Visible = false;
return;
}
var marker = (MessageBubbleTextMarker)TextEditor.Document.GetMarkers (line).FirstOrDefault (m => m is MessageBubbleTextMarker);
info.Visible = marker != null;
}
public void OnToggleErrorTextMarker ()
{
DocumentLine line = TextEditor.Document.GetLine (TextEditor.Caret.Line);
if (line == null)
return;
var marker = (MessageBubbleTextMarker)TextEditor.Document.GetMarkers (line).FirstOrDefault (m => m is MessageBubbleTextMarker);
if (marker != null) {
marker.IsVisible = !marker.IsVisible;
TextEditor.QueueDraw ();
}
}
#endregion
internal void NextIssue ()
{
if (!QuickTaskStrip.EnableFancyFeatures)
return;
mainsw.Strip.GotoTask (mainsw.Strip.SearchNextTask (QuickTaskStrip.HoverMode.NextMessage));
}
internal void PrevIssue ()
{
if (!QuickTaskStrip.EnableFancyFeatures)
return;
mainsw.Strip.GotoTask (mainsw.Strip.SearchPrevTask (QuickTaskStrip.HoverMode.NextMessage));
}
internal void NextIssueError ()
{
if (!QuickTaskStrip.EnableFancyFeatures)
return;
mainsw.Strip.GotoTask (mainsw.Strip.SearchNextTask (QuickTaskStrip.HoverMode.NextError));
}
internal void PrevIssueError ()
{
if (!QuickTaskStrip.EnableFancyFeatures)
return;
mainsw.Strip.GotoTask (mainsw.Strip.SearchPrevTask (QuickTaskStrip.HoverMode.NextError));
}
#region IServiceProvider implementation
object IServiceProvider.GetService (Type serviceType)
{
return view.GetContent (serviceType);
}
#endregion
}
}
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