CSharpDocumentManager.cs :  » Profilers » Prof-It » at » jku » ssw » ProfIt » Controls » C# / CSharp Open Source

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C# / CSharp Open Source » Profilers » Prof It 
Prof It » at » jku » ssw » ProfIt » Controls » CSharpDocumentManager.cs
/*----------------------------------------------------------------------
Prof-It for C#
Copyright (c) 2004 Klaus Lehner, University of Linz

This program is free software; you can redistribute it and/or modify it 
under the terms of the GNU General Public License as published by the 
Free Software Foundation; either version 2, or (at your option) any 
later version.

This program is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License 
for more details.

You should have received a copy of the GNU General Public License along 
with this program; if not, write to the Free Software Foundation, Inc., 
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
----------------------------------------------------------------------*/

using System;
using at.jku.ssw.ProfIt.Components;

namespace at.jku.ssw.ProfIt.Controls{

  /// <summary>
  /// This class controls all opened source files.
  /// </summary>
  public class CSharpDocumentManager : DocumentManager.DocumentManager {

    private bool selectBlocks = false;

    public CSharpDocumentManager() {
      this.CloseButtonPressed +=new DocumentManager.DocumentManager.CloseButtonPressedEventHandler(CSharpDocumentManager_CloseButtonPressed);
      this.FocusedDocumentChanged += new System.EventHandler(CSharpDocumentManager_FocusedDocumentChanged);
    }
    
    public bool SelectBlocks {
      get { return this.selectBlocks; }
      set { this.selectBlocks = value; }
    }

    public CSharpDocument ShowDocument(SourceFile file) {
      CSharpDocument doc = findDocument(file);
      if (doc != null) {
        this.FocusedDocument = doc;
        return doc;
      } else {
        CSharpDocument newDoc = new CSharpDocument(file, this);
        this.AddDocument(newDoc);
        this.FocusedDocument = newDoc;
        return newDoc;
      }
    }

    public new CSharpDocument FocusedDocument {
      get { return (CSharpDocument)base.FocusedDocument; }
      set { base.FocusedDocument = value; }
    }

    public void SelectBlock(AbstractListView sender, BlockChangedArgs args) {
      //sender.BeginUpdate();
      CSharpDocument doc = ShowDocument(SolutionManager.CurrentSolution.FindFile(args.FileName));
      doc.TextBox.Select(args.Pos);
      //sender.EndUpdate();
    }

    /// <summary>
    /// Removes all documents and all tabstrips from the DocumentManager
    /// </summary>
    public void CloseAllDocuments() {
      while (this.TabStrips.Count != 0) { 
        DocumentManager.MdiTabStrip tabstrip = this.TabStrips[0];
        while (tabstrip.Documents.Count != 0) {
          this.RemoveDocument(tabstrip.Documents[0]);
        }
      }
      SelectedDocumentChanged(null);
    }

    public event DocumentChangedHandler SelectedDocumentChanged;

    /// <summary>
    /// This method is necessary because this.Controls.Contains(textBox) doesn't work
    /// </summary>
    /// <param name="textBox"></param>
    /// <returns>true if the documentmanager already displays the textbox</returns>
    private CSharpDocument findDocument(SourceFile sourceFile) {
      if (this.TabStrips.Count == 0) return null;
      foreach (DocumentManager.MdiTabStrip tabstrip in this.TabStrips) {
        foreach (CSharpDocument document in tabstrip.Documents) {
          if (document.FileName.Equals(sourceFile.FileName)) return document;
        }
      }
      return null;
    }


    private void CSharpDocumentManager_CloseButtonPressed(object sender, DocumentManager.CloseButtonPressedEventArgs e) {
      this.RemoveDocument(e.TabStrip.SelectedDocument);
    }

    private void CSharpDocumentManager_FocusedDocumentChanged(object sender, System.EventArgs e) {
      CSharpDocument doc = this.FocusedDocument;
      if (doc==null) SelectedDocumentChanged(null);
      else {
        SelectedDocumentChanged(doc.TextBox.Source.FileName);
        doc.TextBox.UpdateColorRanges();
      }
    }

    public void SolutionChanged(Action action, object eventObj) {
      switch (action) {
        case Action.FileRemoved:
          SourceFile file = (SourceFile)eventObj;
          CSharpDocument doc = findDocument(file);
          if (doc != null) RemoveDocument(doc);
          break;
        case Action.BlocksMerged:
        case Action.CountersImported:
        case Action.CounterReset:
          if (eventObj == null || eventObj is ProfilingResult) {
            updateAllDocuments();
          } else if (eventObj is SourceFile) {
            updateDocument((SourceFile)eventObj);
          }
          break;
        case Action.RangedColorsChanged:
          if (FocusedDocument != null) {
            FocusedDocument.TextBox.UpdateColorRanges();
          }
          break;
        default: break;
      }
    }

    private void updateAllDocuments() {
      foreach (DocumentManager.MdiTabStrip tabStrip in this.TabStrips) {
        foreach (CSharpDocument document in tabStrip.Documents) {
          document.Update();
        }
      }
    }

    private void updateDocument(SourceFile file) {
      CSharpDocument doc = findDocument(file);
      if (doc != null) {
        doc.Update();
      }
    }


  }

  public delegate void DocumentChangedHandler(string fileName);
}
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