From d796c9dd933ab96ec83b9a634feedd5d32e1ba3f Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Tue, 8 Nov 2011 12:31:36 -0600
Subject: Test conversion to TQt3 from Qt3
 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

---
 tools/designer/editor/cindent.cpp | 163 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 tools/designer/editor/cindent.cpp

(limited to 'tools/designer/editor/cindent.cpp')

diff --git a/tools/designer/editor/cindent.cpp b/tools/designer/editor/cindent.cpp
new file mode 100644
index 000000000..50d7bb00a
--- /dev/null
+++ b/tools/designer/editor/cindent.cpp
@@ -0,0 +1,163 @@
+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "cindent.h"
+#include "qregexp.h"
+
+extern int indentForBottomLine( const TQStringList& program, TQChar typedIn );
+extern void setTabSize( int s );
+extern void setIndentSize( int s );
+
+CIndent::CIndent()
+    : TQTextIndent(), tabSize( 8 ), indentSize( 4 ),
+      autoIndent( TRUE ), keepTabs( TRUE ), lastDoc( 0 )
+{
+}
+
+static int indentation( const TQString &s )
+{
+    if ( s.simplifyWhiteSpace().length() == 0 )
+	return 0;
+    int i = 0;
+    int ind = 0;
+    while ( i < (int)s.length() ) {
+	TQChar c = s.at( i );
+	if ( c == ' ' )
+	    ind++;
+	else if ( c == '\t' )
+	    ind += 8;
+	else
+	    break;
+	++i;
+    }
+    return ind;
+}
+
+void CIndent::tabify( TQString &s )
+{
+    if ( !keepTabs )
+	return;
+    int i = 0;
+    for ( ;; ) {
+	for ( int j = i; j < (int)s.length(); ++j ) {
+	    if ( s[ j ] != ' ' && s[ j ] != '\t' ) {
+		if ( j > i ) {
+		    TQString t  = s.mid( i, j - i );
+		    int spaces = 0;
+		    for ( int k = 0; k < (int)t.length(); ++k )
+			spaces += ( t[ k ] == ' ' ? 1 : tabSize );
+		    s.remove( i, t.length() );
+		    int tabs = spaces / tabSize;
+		    spaces = spaces - ( tabSize * tabs );
+		    TQString tmp;
+		    tmp.fill( ' ', spaces );
+		    if ( spaces > 0 )
+			s.insert( i, tmp );
+		    tmp.fill( '\t', tabs );
+		    if ( tabs > 0 )
+			s.insert( i, tmp );
+		}
+		break;
+	    }
+	}
+	i = s.find( '\n', i );
+	if ( i == -1 )
+	    break;
+	++i;
+    }
+}
+
+void CIndent::indentLine( TQTextParagraph *p, int &oldIndent, int &newIndent )
+{
+    TQString indentString;
+    indentString.fill( ' ', newIndent );
+    indentString.append( "a" );
+    tabify( indentString );
+    indentString.remove( indentString.length() - 1, 1 );
+    newIndent = indentString.length();
+    oldIndent = 0;
+    while ( p->length() > 0 && ( p->at( 0 )->c == ' ' || p->at( 0 )->c == '\t' ) ) {
+	++oldIndent;
+	p->remove( 0, 1 );
+    }
+    if ( p->string()->length() == 0 )
+	p->append( " " );
+    if ( !indentString.isEmpty() )
+	p->insert( 0, indentString );
+}
+
+
+void CIndent::indent( TQTextDocument *doc, TQTextParagraph *p, int *oldIndent, int *newIndent )
+{
+    lastDoc = doc;
+    int oi = indentation( p->string()->toString() );
+    TQStringList code;
+    TQTextParagraph *parag = doc->firstParagraph();
+    while ( parag ) {
+	code << parag->string()->toString();
+	if ( parag == p )
+	    break;
+	parag = parag->next();
+    }
+
+    int ind = indentForBottomLine( code, TQChar::null );
+    indentLine( p, oi, ind );
+    if ( oldIndent )
+	*oldIndent = oi;
+    if ( newIndent )
+	*newIndent = ind;
+}
+
+void CIndent::reindent()
+{
+    if ( !lastDoc )
+	return;
+    // #### this is sloooooooow (O(n^2))
+    TQTextParagraph *parag = lastDoc->firstParagraph();
+    while ( parag ) {
+	indent( lastDoc, parag, 0, 0 );
+	parag = parag->next();
+    }
+}
+
+void CIndent::setTabSize( int ts )
+{
+    tabSize = ts;
+    ::setTabSize( ts );
+}
+
+void CIndent::setIndentSize( int is )
+{
+    indentSize = is;
+    ::setIndentSize( is );
+}
-- 
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