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move default editor handling from MainWindow to EditorPage because editing notifications were not working

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This commit is contained in:
Michael Becker 2019-12-24 01:22:48 -05:00
parent e989cbd881
commit 3da75f5788
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GPG Key ID: 506F54899E2BFED7
2 changed files with 89 additions and 98 deletions
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80
CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs
View File

@ -549,38 +549,6 @@ namespace UniversalEditor.UserInterface
}
}
/// <summary>
/// try to determine within a reasonable doubt whether or not <see cref="filename" /> is a "plain text" file (e.g. ASCII, UTF-8, UTF-16lE, UTF-16BE, UTF-32, etc.)
/// </summary>
/// <returns><c>true</c>, if the specified file appears to be a text file, <c>false</c> otherwise.</returns>
/// <param name="filename">Filename.</param>
private bool isText(string filename)
{
if (!System.IO.File.Exists(filename))
return false;
int len = 2048;
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
len = (int)Math.Min(len, fi.Length);
System.IO.FileStream fs = System.IO.File.Open(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
byte[] b = fs.ReadBytes(0, len);
string utf8 = System.Text.Encoding.UTF8.GetString(b);
// yes I know this isn't the best way to do this
bool isUTF8 = (b.Length >= 3 && b[0] == 0xEF && b[1] == 0xBB && b[2] == 0xBF);
int start = isUTF8 ? 3 : 0;
for (int i = start; i < utf8.Length; i++)
{
if (Char.IsControl(utf8[i]) && !Char.IsWhiteSpace(utf8[i]))
{
// control character, so bail out
return false;
}
}
return true;
}
public bool ConfirmExit(EditorPage page = null)
{
EditorPage[] pages = null;
@ -664,54 +632,10 @@ namespace UniversalEditor.UserInterface
e.Cancel = true;
}
private EditorReference DefaultBinaryEditor = new EditorReference(typeof(Editors.Binary.BinaryEditor));
private EditorReference DefaultTextEditor = new EditorReference(typeof(Editors.Text.Plain.PlainTextEditor));
private void OpenDefaultEditor(string filename)
{
if (DefaultBinaryEditor == null || DefaultTextEditor == null) return;
Editor ed = null;
if (isText(filename))
{
ed = DefaultTextEditor.Create();
PlainTextObjectModel om1 = new PlainTextObjectModel();
if (System.IO.File.Exists(filename))
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 2))
{
String content = System.IO.File.ReadAllText(filename);
om1.Text = content;
}
}
ed.ObjectModel = om1;
}
else
{
ed = DefaultBinaryEditor.Create();
BinaryObjectModel om1 = new BinaryObjectModel();
if (System.IO.File.Exists(filename))
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 4))
{
byte[] content = System.IO.File.ReadAllBytes(filename);
om1.Data = content;
}
}
ed.ObjectModel = om1;
}
if (ed == null) return;
EditorPage page = new EditorPage();
page.Document = new Document(ed.ObjectModel, null, new FileAccessor(filename));
// HACK til we can properly fix this
page.Controls.Clear();
page.Controls.Add(ed, new BoxLayout.Constraints(true, true));
page.Document = new Document(null, null, new FileAccessor(filename));
page.DocumentEdited += page_DocumentEdited;
InitDocTab(filename, System.IO.Path.GetFileName(filename), page);
@ -738,6 +662,8 @@ namespace UniversalEditor.UserInterface
item.Placement = DockingItemPlacement.Center;
dckContainer.Items.Add(item);
dckContainer.CurrentItem = item;
documentWindowCount++;
// HACK: until we can properly figure out when a docking container has its current window changed

107
CSharp/Libraries/UniversalEditor.UserInterface/Pages/EditorPage.cs
View File

@ -27,6 +27,8 @@ using UniversalEditor.UserInterface;
using MBS.Framework.UserInterface.Controls;
using MBS.Framework.UserInterface.Layouts;
using MBS.Framework.UserInterface;
using UniversalEditor.ObjectModels.Text.Plain;
using UniversalEditor.ObjectModels.Binary;
namespace UniversalEditor.UserInterface.Pages
{
@ -72,6 +74,41 @@ namespace UniversalEditor.UserInterface.Pages
}
*/
/// <summary>
/// try to determine within a reasonable doubt whether or not <see cref="filename" /> is a "plain text" file (e.g. ASCII, UTF-8, UTF-16lE, UTF-16BE, UTF-32, etc.)
/// </summary>
/// <returns><c>true</c>, if the specified file appears to be a text file, <c>false</c> otherwise.</returns>
/// <param name="filename">Filename.</param>
private bool isText(string filename)
{
if (!System.IO.File.Exists(filename))
return false;
int len = 2048;
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
len = (int)Math.Min(len, fi.Length);
System.IO.FileStream fs = System.IO.File.Open(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
byte[] b = fs.ReadBytes(0, len);
string utf8 = System.Text.Encoding.UTF8.GetString(b);
// yes I know this isn't the best way to do this
bool isUTF8 = (b.Length >= 3 && b[0] == 0xEF && b[1] == 0xBB && b[2] == 0xBF);
int start = isUTF8 ? 3 : 0;
for (int i = start; i < utf8.Length; i++)
{
if (Char.IsControl(utf8[i]) && !Char.IsWhiteSpace(utf8[i]))
{
// control character, so bail out
return false;
}
}
return true;
}
private EditorReference DefaultBinaryEditor = new EditorReference(typeof(Editors.Binary.BinaryEditor));
private EditorReference DefaultTextEditor = new EditorReference(typeof(Editors.Text.Plain.PlainTextEditor));
private Document mvarDocument = null;
public Document Document
{
@ -86,39 +123,67 @@ namespace UniversalEditor.UserInterface.Pages
}
private void RefreshEditor()
{
/* WinForms crap
if (InvokeRequired)
{
while (!IsHandleCreated)
{
System.Threading.Thread.Sleep(500);
}
Action _RefreshEditor = new Action(RefreshEditorInternal);
Invoke(_RefreshEditor);
return;
}
*/
RefreshEditorInternal();
}
private void RefreshEditorInternal()
{
if (mvarDocument == null) return;
if (mvarDocument.ObjectModel == null) return;
// pnlLoading.Enabled = true;
// pnlLoading.Visible = true;
ObjectModel om = mvarDocument.ObjectModel;
EditorReference[] reditors = UniversalEditor.UserInterface.Common.Reflection.GetAvailableEditors(om.MakeReference());
ObjectModel om = null;
EditorReference[] reditors = new EditorReference[0];
if (mvarDocument.ObjectModel != null)
{
om = mvarDocument.ObjectModel;
reditors = UniversalEditor.UserInterface.Common.Reflection.GetAvailableEditors(om.MakeReference());
}
if (reditors.Length == 0)
{
// errorMessage1.Enabled = true;
// errorMessage1.Visible = true;
// errorMessage1.Details = "Detected object model: " + om.GetType().FullName;
Editor ed = null;
if (mvarDocument.Accessor is FileAccessor)
{
string filename = ((FileAccessor)mvarDocument.Accessor).GetFileName();
if (isText(filename))
{
ed = DefaultTextEditor.Create();
PlainTextObjectModel om1 = new PlainTextObjectModel();
if (System.IO.File.Exists(filename))
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 2))
{
String content = System.IO.File.ReadAllText(filename);
om1.Text = content;
}
}
ed.ObjectModel = om1;
}
else
{
ed = DefaultBinaryEditor.Create();
BinaryObjectModel om1 = new BinaryObjectModel();
if (System.IO.File.Exists(filename))
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 4))
{
byte[] content = System.IO.File.ReadAllBytes(filename);
om1.Data = content;
}
}
ed.ObjectModel = om1;
}
if (ed == null) return;
ed.DocumentEdited += editor_DocumentEdited;
mvarDocument.ObjectModel = ed.ObjectModel;
}
Controls.Add(ed, new BoxLayout.Constraints(true, true));
}
else
{