public EditorSegment(Tab tab, string name, int offset, int length)
{
Tab = tab;
Name = name;
Offset = offset;
Length = length;
}
public EditorSegment(Tab tab)
{
Tab = tab;
Name = tab.Language.Name;
Offset = 0;
Length = tab.Editor.Text.Length;
}
public ColorPreviewRenderer(Tab tab)
{
colors = new List<ColorMatches>();
this.tab = tab;
tab.Editor.TextArea.Caret.PositionChanged += CaretPositionChanged;
}
public ExtendedTabItem(Tab tab)
{
this.tab = tab;
InitializeComponent();
Tag = tab;
Header = tab.TabHeader;
Content = tab.Editor;
}
public BlockHighlighter(Tab tab)
{
editor = tab.Editor;
blocks = new List<HighlightedBlocks>();
tabsColor = new SolidColorBrush(Theme.Instance.ShowTabColor.ToColor());
spacesColor = new SolidColorBrush(Theme.Instance.ShowSpaceColor.ToColor());
if (Theme.Instance.HighlightLineOfCaret)
{
lineOfCaret = new SolidColorBrush(Theme.Instance.LineOfCaretColor.ToColor());
}
}
public ExtendedTabHeader(Tab tab)
{
InitializeComponent();
Tab = tab;
TabCaption.Text = tab.Name;
if (!tab.DocumentPath.IsBlank())
{
ToolTip = tab.DocumentPath;
}
ContextMenu = new ContextMenu();
ContextMenu.Items.Add(ContextMenuHelper.CreateManuItem("Close Tab", "CTRL+F4", Tab.Close));
ContextMenu.Items.Add(ContextMenuHelper.CreateManuItem("Rename File", "", () => Controller.Current.GetWidget<Features.Projects.Widget>().RenameFile(tab.DocumentPath)));
ContextMenu.Items.Add(Tab.GetChangleLanguageContextMenuItem());
Controller.Current.MainWindow.Tab.SelectionChanged += ActiveTabChanges; // un-listen when closed
CloseBtn.Click += CloseBtnClicked;
Container.MouseDown += MouseClick;
}
private void OnNewTab(Tab tab)
{
// always listen to caret move
tab.Editor.TextArea.TextEntered += TextEntered;
tab.Editor.TextArea.TextEntering += TextEntering;
}
private void NoResultsFound(SearchAction action, Tab tab, Regex regex)
{
if (SearchAreaCurrentDocument.IsSelected)
{
if (lastReachedOffset == 0)
Notifier.Growl("Search", "Zero matches", Query.Text);
else
{
lastReachedOffset = 0;
Notifier.Growl("Search", "Reached end of document", Query.Text);
}
}
else if (SearchAreaOpenDocuments.IsSelected)
{
if (tab == Controller.Current.CurrentTabs.Last())
{
Notifier.Growl("Search", "Reached end of document", Query.Text);
lastReachedOffset = 0;
lastReachedTab = null;
}
else
{
lastReachedOffset = 0;
lastReachedTab = Controller.Current.CurrentTabs[tab.Index + 1];
DoSearch(action, lastReachedTab, regex);
}
}
}
private void DoSearch(SearchAction action, Tab tab, Regex regex)
{
// clear old blocks
tab.BlockHighlighter.Clear("Search");
// highlight matches
if (action == SearchAction.Highlight)
{
lastReachedOffset = 0;
foreach (Match match in regex.Matches(tab.Editor.Text))
{
tab.BlockHighlighter.Add("Search", match.Index, match.Length, foundTextBackground);
}
}
// matches
else if (action == SearchAction.Jump)
{
// search
var match = regex.Match(tab.Editor.Text, lastReachedOffset);
// end of document?
if (!match.Success)
{
NoResultsFound(action, tab, regex);
return;
}
// update offset
lastReachedOffset = match.Index + match.Length;
// select
tab.Editor.Select(match.Index, match.Length);
// if not active, make it active
tab.MakeActive(false);
Query.Focus();
DelayedAction.Invoke(250, () => Query.Focus());
// scroll
var position = tab.Editor.Document.GetLocation(match.Index);
tab.Editor.ScrollTo(position.Line, position.Column);
}
// redraw
tab.BlockHighlighter.Redraw();
}
private void DoSearch(SearchAction action)
{
var regex = GetRegexFromQuery();
if (SearchAreaCurrentDocument.IsSelected)
{
DoSearch(action, Controller.Current.ActiveTab, regex);
}
else if (SearchAreaOpenDocuments.IsSelected)
{
if (action == SearchAction.Highlight)
{
DoSearch(action, Controller.Current.ActiveTab, regex);
return;
}
if (lastReachedTab == null)
{
lastReachedOffset = 0;
lastReachedTab = Controller.Current.CurrentTabs.First();
}
DoSearch(action, lastReachedTab, regex);
}
}
private void DoReplace(Tab tab, Regex regex, string replacement)
{
var offset = 0;
tab.Editor.Document.BeginUpdate();
foreach(Match match in regex.Matches(tab.Editor.Text))
{
tab.Editor.Document.Replace(match.Index + offset, match.Length, replacement);
offset += replacement.Length - match.Length;
}
tab.Editor.Document.EndUpdate();
tab.TextChanged();
}