flashdevelop/FlashDevelop/Docking/TabbedDocument.cs at master · SandersAlex/flashdevelop · GitHub

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using System;

using System.IO;

using System.Text;

using System.Drawing;

using System.Windows.Forms;

using System.Collections.Generic;

using WeifenLuo.WinFormsUI.Docking;

using PluginCore.Localization;

using FlashDevelop.Managers;

using FlashDevelop.Controls;

using PluginCore.Utilities;

using PluginCore.Managers;

using PluginCore.Helpers;

using PluginCore.Controls;

using ScintillaNet;

using PluginCore;

namespace FlashDevelop.Docking

{

public class TabbedDocument : DockContent, ITabbedDocument

{

private Timer focusTimer;

private Timer backupTimer;

private String previousText;

private List<Int32> bookmarks;

private ScintillaControl editor;

private ScintillaControl editor2;

private ScintillaControl lastEditor;

private SplitContainer splitContainer;

private Boolean useCustomIcon;

private Boolean isModified;

private FileInfo fileInfo;

public TabbedDocument()

{

this.focusTimer = new Timer();

this.focusTimer.Interval = 100;

this.bookmarks = new List<Int32>();

this.focusTimer.Tick += new EventHandler(this.OnFocusTimer);

this.ControlAdded += new ControlEventHandler(this.DocumentControlAdded);

UITools.Manager.OnMarkerChanged += new UITools.LineEventHandler(this.OnMarkerChanged);

this.DockPanel = Globals.MainForm.DockPanel;

this.Font = Globals.Settings.DefaultFont;

this.DockAreas = DockAreas.Document;

this.BackColor = Color.White;

this.useCustomIcon = false;

this.StartBackupTiming();

}

/// <summary>

/// Disables the automatic update of the icon

/// </summary>

public Boolean UseCustomIcon

{

get { return this.useCustomIcon; }

set { this.useCustomIcon = value; }

}

/// <summary>

/// Path of the document

/// </summary>

public String FileName

{

get

{

if (this.IsEditable) return this.SciControl.FileName;

else return null;

}

/// <summary>

/// Do we contain a Browser control?

/// </summary>

public Boolean IsBrowsable

{

get

{

foreach (Control ctrl in this.Controls)

{

if (ctrl is Browser) return true;

}

return false;

}

/// <summary>

/// Do we contain a ScintillaControl?

/// </summary>

public Boolean IsEditable => this.SciControl != null;

/// <summary>

/// Are we splitted in to two sci controls?

/// </summary>

public Boolean IsSplitted

{

get

{

if (!this.IsEditable || this.splitContainer.Panel2Collapsed) return false;

else return true;

}

set

{

if (this.IsEditable)

{

this.splitContainer.Panel2Collapsed = !value;

if (value) this.splitContainer.Panel2.Show();

else this.splitContainer.Panel2.Hide();

}

/// <summary>

/// Does this document have any bookmarks?

/// </summary>

public Boolean HasBookmarks => bookmarks.Count > 0;

/// <summary>

/// Does this document's pane have any other documents?

/// </summary>

public Boolean IsAloneInPane

{

get

{

int count = 0;

foreach (ITabbedDocument document in Globals.MainForm.Documents)

{

if (document.DockHandler.PanelPane == DockHandler.PanelPane) count++;

}

return count <= 1;

}

/// <summary>

/// Current ScintillaControl of the document

/// </summary>

public ScintillaControl SciControl

{

get

{

foreach (Control ctrl in this.Controls)

{

if (ctrl is ScintillaControl && !this.Disposing && !this.IsDisposed) return ctrl as ScintillaControl;

else if (ctrl is SplitContainer && ctrl.Name == "fdSplitView" && !this.Disposing && !this.IsDisposed)

{

SplitContainer casted = ctrl as SplitContainer;

ScintillaControl sci1 = casted.Panel1.Controls[0] as ScintillaControl;

ScintillaControl sci2 = casted.Panel2.Controls[0] as ScintillaControl;

if (sci2.IsFocus) return sci2;

else if (sci1.IsFocus) return sci1;

else if (this.lastEditor != null && this.lastEditor.Visible)

{

return this.lastEditor;

}

else return sci1;

}

return null;

}

/// <summary>

/// First splitted ScintillaControl

/// </summary>

public ScintillaControl SplitSci1 => editor;

/// <summary>

/// Second splitted ScintillaControl

/// </summary>

public ScintillaControl SplitSci2 => editor2;

/// <summary>

/// SplitContainer of the document

/// </summary>

public SplitContainer SplitContainer => splitContainer;

/// <summary>

/// Gets if the file is untitled

/// </summary>

public Boolean IsUntitled

{

get

{

String untitledFileStart = TextHelper.GetString("Info.UntitledFileStart");

if (this.IsEditable) return this.FileName.StartsWithOrdinal(untitledFileStart);

else return false;

}

/// <summary>

/// Sets or gets if the file is modified

/// </summary>

public Boolean IsModified

{

get { return this.isModified; }

set

{

if (!this.IsEditable) return;

if (this.isModified != value)

{

this.isModified = value;

ButtonManager.UpdateFlaggedButtons();

this.RefreshTexts();

}

/// <summary>

/// Activates the scintilla control after a delay

/// </summary>

public new void Activate()

{

base.Activate();

if (this.IsEditable)

{

this.focusTimer.Stop();

this.focusTimer.Start();

}

ButtonManager.UpdateFlaggedButtons();

}

private void OnFocusTimer(Object sender, EventArgs e)

{

this.focusTimer.Stop();

if (this.SciControl != null && this.DockPanel.ActiveContent != null && this.DockPanel.ActiveContent == this)

{

this.SciControl.Focus();

this.InitBookmarks();

}

/// <summary>

///

/// </summary>

private void OnMarkerChanged(ScintillaControl sci, Int32 line)

{

if (sci != this.editor && sci != this.editor2) return;

if (line == -1) // all markers cleared

{

this.bookmarks.Clear();

ButtonManager.UpdateFlaggedButtons();

return;

}

Boolean hadBookmark = this.bookmarks.Contains(line);

Boolean hasBookmark = MarkerManager.HasMarker(sci, 0, line);

if (hadBookmark != hasBookmark) // any change?

{

if (!hadBookmark && hasBookmark) this.bookmarks.Add(line);

else if (hadBookmark && !hasBookmark) this.bookmarks.Remove(line);

ButtonManager.UpdateFlaggedButtons();

}

/// <summary>

/// Adds a new scintilla control to the document

/// </summary>

public void AddEditorControls(String file, String text, Int32 codepage)

{

this.editor = ScintillaManager.CreateControl(file, text, codepage);

this.editor.Dock = DockStyle.Fill;

this.editor2 = ScintillaManager.CreateControl(file, text, codepage);

this.editor2.Dock = DockStyle.Fill;

this.splitContainer = new SplitContainer();

this.splitContainer.Name = "fdSplitView";

this.splitContainer.SplitterWidth = ScaleHelper.Scale(this.splitContainer.SplitterWidth);

this.splitContainer.Orientation = Orientation.Horizontal;

this.splitContainer.BackColor = SystemColors.Control;

this.splitContainer.Panel1.Controls.Add(this.editor);

this.splitContainer.Panel2.Controls.Add(this.editor2);

this.splitContainer.Dock = DockStyle.Fill;

this.splitContainer.Panel2Collapsed = true;

Int32 oldDoc = this.editor.DocPointer;

this.editor2.DocPointer = oldDoc;

this.editor.SavePointLeft += delegate

{

Globals.MainForm.OnDocumentModify(this);

};

this.editor.SavePointReached += delegate

{

this.editor.MarkerDeleteAll(2);

this.IsModified = false;

};

this.editor.FocusChanged += new FocusHandler(this.EditorFocusChanged);

this.editor2.FocusChanged += new FocusHandler(this.EditorFocusChanged);

this.editor.UpdateSync += new UpdateSyncHandler(this.EditorUpdateSync);

this.editor2.UpdateSync += new UpdateSyncHandler(this.EditorUpdateSync);

this.Controls.Add(this.splitContainer);

}

/// <summary>

/// Syncs both of the scintilla editors

/// </summary>

private void EditorUpdateSync(ScintillaControl sender)

{

if (!this.IsEditable) return;

ScintillaControl e1 = editor;

ScintillaControl e2 = editor2;

if (sender == editor2)

{

e1 = editor2;

e2 = editor;

}

e2.UpdateSync -= new UpdateSyncHandler(this.EditorUpdateSync);

ScintillaManager.UpdateSyncProps(e1, e2);

ScintillaManager.ApplySciSettings(e2);

e2.UpdateSync += new UpdateSyncHandler(this.EditorUpdateSync);

Globals.MainForm.RefreshUI();

}

/// <summary>

/// When the user changes to sci, block events from inactive sci

/// </summary>

private void EditorFocusChanged(ScintillaControl sender)

{

if (sender.IsFocus)

{

this.lastEditor = sender;

this.editor.DisableAllSciEvents = (sender == editor2);

this.editor2.DisableAllSciEvents = (sender == editor);

}

/// <summary>

/// Checks if the the file is changed outside of fd

/// </summary>

public Boolean CheckFileChange()

{

if (this.fileInfo == null)

{

this.fileInfo = new FileInfo(this.FileName);

}

if (!Globals.MainForm.ClosingEntirely && File.Exists(this.FileName))

{

FileInfo fi = new FileInfo(this.FileName);

if (this.fileInfo.IsReadOnly != fi.IsReadOnly) return true;

if (this.fileInfo.LastWriteTime != fi.LastWriteTime) return true;

}

return false;

}

/// <summary>

/// Updates the file info after user dismisses the change notification

/// </summary>

public void RefreshFileInfo()

{

if (!Globals.MainForm.ClosingEntirely && File.Exists(this.FileName))

{

this.fileInfo = new FileInfo(this.FileName);

}

/// <summary>

/// Saves an editable document

/// </summary>

/// <param name="file"></param>

/// <param name="reason">is passed on when raising the FileSave event</param>

public void Save(string file, string reason)

{

if (!this.IsEditable) return;

if (!this.IsUntitled && FileHelper.FileIsReadOnly(this.FileName))

{

String dlgTitle = TextHelper.GetString("Title.ConfirmDialog");

String message = TextHelper.GetString("Info.MakeReadOnlyWritable");

if (MessageBox.Show(Globals.MainForm, message, dlgTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)

{

ScintillaManager.MakeFileWritable(this.SciControl);

}

else return;

}

String oldFile = this.SciControl.FileName;

Boolean otherFile = (this.SciControl.FileName != file);

if (otherFile)

{

String args = this.FileName + ";" + file;

RecoveryManager.RemoveTemporaryFile(this.FileName);

TextEvent renaming = new TextEvent(EventType.FileRenaming, args);

EventManager.DispatchEvent(this, renaming);

TextEvent close = new TextEvent(EventType.FileClose, this.FileName);

EventManager.DispatchEvent(this, close);

}

TextEvent saving = new TextEvent(EventType.FileSaving, file);

EventManager.DispatchEvent(this, saving);

if (!saving.Handled)

{

if (otherFile)

{

this.UpdateDocumentIcon(file);

this.SciControl.FileName = file;

}

ScintillaManager.CleanUpCode(this.SciControl);

DataEvent de = new DataEvent(EventType.FileEncode, file, this.SciControl.Text);

EventManager.DispatchEvent(this, de); // Lets ask if a plugin wants to encode and save the data..

if (!de.Handled) FileHelper.WriteFile(file, this.SciControl.Text, this.SciControl.Encoding, this.SciControl.SaveBOM);

this.IsModified = false;

this.SciControl.SetSavePoint();

RecoveryManager.RemoveTemporaryFile(this.FileName);

this.fileInfo = new FileInfo(this.FileName);

if (otherFile)

{

ScintillaManager.UpdateControlSyntax(this.SciControl);

Globals.MainForm.OnFileSave(this, oldFile, reason);

}

else Globals.MainForm.OnFileSave(this, null, reason);

}

this.RefreshTexts();

}

/// <summary>

/// Saves an editable document

/// </summary>

public void Save(String file)

{

this.Save(file, null);

}

public void Save()

{

if (!this.IsEditable) return;

this.Save(this.FileName);

}

/// <summary>

/// Reloads an editable document

/// </summary>

public void Reload(Boolean showQuestion)

{

if (!this.IsEditable) return;

if (showQuestion)

{

String dlgTitle = TextHelper.GetString("Title.ConfirmDialog");

String message = TextHelper.GetString("Info.AreYouSureToReload");

if (MessageBox.Show(Globals.MainForm, message, " " + dlgTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No) return;

}

Globals.MainForm.ReloadingDocument = true;

Int32 position = this.SciControl.CurrentPos;

TextEvent te = new TextEvent(EventType.FileReload, this.FileName);

EventManager.DispatchEvent(Globals.MainForm, te);

if (!te.Handled)

{

EncodingFileInfo info = FileHelper.GetEncodingFileInfo(this.FileName);

if (info.CodePage == -1)

{

Globals.MainForm.ReloadingDocument = false;

return; // If the files is locked, stop.

}

Encoding encoding = Encoding.GetEncoding(info.CodePage);

this.SciControl.IsReadOnly = false;

this.SciControl.Encoding = encoding;

this.SciControl.Text = info.Contents;

this.SciControl.IsReadOnly = FileHelper.FileIsReadOnly(this.FileName);

this.SciControl.SetSel(position, position);

this.SciControl.EmptyUndoBuffer();

int lineCount = SciControl.LineCount;

foreach (var lineNum in this.bookmarks)

{

if (lineNum < 0) continue;

if (lineNum >= lineCount)

{

if (!MarkerManager.HasMarker(SciControl, 0, lineCount - 1))

{

MarkerManager.ToggleMarker(SciControl, 0, lineCount - 1);

}

else MarkerManager.ToggleMarker(SciControl, 0, lineNum);

}

this.InitBookmarks();

this.fileInfo = new FileInfo(this.FileName);

}

Globals.MainForm.OnDocumentReload(this);

}

/// <summary>

/// Reverts the document to the orginal state

/// </summary>

public void Revert(Boolean showQuestion)

{

if (!this.IsEditable) return;

if (showQuestion)

{

String dlgTitle = TextHelper.GetString("Title.ConfirmDialog");

String message = TextHelper.GetString("Info.AreYouSureToRevert");

if (MessageBox.Show(Globals.MainForm, message, " " + dlgTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No) return;

}

TextEvent te = new TextEvent(EventType.FileRevert, Globals.SciControl.FileName);

EventManager.DispatchEvent(this, te);

if (!te.Handled)

{

while (this.SciControl.CanUndo) this.SciControl.Undo();

ButtonManager.UpdateFlaggedButtons();

}

/// <summary>

/// Starts the backup process timing

/// </summary>

private void StartBackupTiming()

{

this.backupTimer = new Timer();

this.backupTimer.Tick += new EventHandler(this.BackupTimerTick);

this.backupTimer.Interval = Globals.Settings.BackupInterval;

this.backupTimer.Start();

}

/// <summary>

/// Saves a backup file after an interval

/// </summary>

private void BackupTimerTick(Object sender, EventArgs e)

{

if (this.IsEditable && !this.IsUntitled && this.IsModified && this.previousText != this.SciControl.Text)

{

RecoveryManager.SaveTemporaryFile(this.FileName, this.SciControl.Text, this.SciControl.Encoding);

this.previousText = this.SciControl.Text;

}

/// <summary>

/// Automatically updates the document icon

/// </summary>

private void UpdateDocumentIcon(String file)

{

if (this.useCustomIcon) return;

if (Win32.ShouldUseWin32() && !this.IsBrowsable) this.Icon = IconExtractor.GetFileIcon(file, true);

else

{

Image image = Globals.MainForm.FindImage("480", false);

this.Icon = ImageKonverter.ImageToIcon(image);

this.useCustomIcon = true;

}

/// <summary>

/// Refreshes the tab and tooltip texts

/// </summary>

public void RefreshTexts()

{

TabTextManager.UpdateTabTexts();

this.UpdateToolTipText();

}

/// <summary>

/// Checks the bookmarks when document is active.

/// </summary>

public void InitBookmarks()

{

this.bookmarks.Clear();

for (Int32 i = 0; i < editor.LineCount; i++)

{

if (MarkerManager.HasMarker(SciControl, 0, i)) this.bookmarks.Add(i);

}

/// <summary>

/// Updates the document's tooltip

/// </summary>

private void UpdateToolTipText()

{

if (!this.IsEditable) this.ToolTipText = "";

else this.ToolTipText = this.FileName;

}

/// <summary>

/// Updates the document icon when a control is added

/// </summary>

private void DocumentControlAdded(Object sender, ControlEventArgs e)

{

this.UpdateToolTipText();

this.UpdateDocumentIcon(this.FileName);

}

/// <summary>

/// Close the document and update buttons

/// </summary>

public new void Close()

{

base.Close();

ButtonManager.UpdateFlaggedButtons();

}

flashdevelop/FlashDevelop/Docking/TabbedDocument.cs at master · SandersAlex/flashdevelop · GitHub

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