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//
// NewViEditMode.cs
//
// Author:
// Michael Hutchinson <m.j.hutchinson@gmail.com>
//
// Copyright (c) 2013 Xamarin Inc.
//
// 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.Text;
using System.Text.RegularExpressions;
using System.Collections.Generic;
using System.Linq;
namespace Mono.TextEditor.Vi
{
public class NewViEditMode : EditMode
{
ViStatusArea statusArea;
TextEditor viTextEditor;
protected ViEditor ViEditor { get ; private set ;}
public NewViEditMode ()
{
ViEditor = new ViEditor (this);
ViEditor.ModeChanged += (sender, e) => {
if (statusArea != null)
statusArea.ShowCaret = ViEditor.Mode == ViEditorMode.Command;
};
ViEditor.MessageChanged += (sender, e) => {
if (statusArea != null)
statusArea.Message = ViEditor.Message;
};
}
protected override void OnAddedToEditor (TextEditorData data)
{
ViEditor.SetMode (ViEditorMode.Normal);
SetCaretMode (CaretMode.Block, data);
ViActions.RetreatFromLineEnd (data);
viTextEditor = data.Parent;
if (viTextEditor != null) {
statusArea = new ViStatusArea (viTextEditor);
}
}
protected override void OnRemovedFromEditor (TextEditorData data)
{
SetCaretMode (CaretMode.Insert, data);
if (viTextEditor != null) {
statusArea.RemoveFromParentAndDestroy ();
statusArea = null;
viTextEditor = null;
}
}
public override void AllocateTextArea (TextEditor textEditor, TextArea textArea, Gdk.Rectangle allocation)
{
statusArea.AllocateArea (textArea, allocation);
}
protected override void HandleKeypress (Gdk.Key key, uint unicodeKey, Gdk.ModifierType modifier)
{
ViEditor.ProcessKey (modifier, key, (char)unicodeKey);
}
public new TextEditor Editor { get { return base.Editor; } }
public new TextEditorData Data { get { return base.Data; } }
public override bool WantsToPreemptIM {
get {
switch (ViEditor.Mode) {
case ViEditorMode.Insert:
case ViEditorMode.Replace:
return false;
case ViEditorMode.Normal:
case ViEditorMode.Visual:
case ViEditorMode.VisualLine:
default:
return true;
}
}
}
protected override void CaretPositionChanged ()
{
ViEditor.OnCaretPositionChanged ();
}
public void SetCaretMode (CaretMode mode)
{
SetCaretMode (mode, Data);
}
static void SetCaretMode (CaretMode mode, TextEditorData data)
{
if (data.Caret.Mode == mode)
return;
data.Caret.Mode = mode;
data.Document.RequestUpdate (new SinglePositionUpdate (data.Caret.Line, data.Caret.Column));
data.Document.CommitDocumentUpdate ();
}
}
}
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