Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 215 insertions, 0 deletions

diff --git a/tools/designer/editor/parenmatcher.cpp b/tools/designer/editor/parenmatcher.cpp
new file mode 100644
index 000000000..5b16658db
--- /dev/null
+++ b/tools/designer/editor/parenmatcher.cpp
@@ -0,0 +1,215 @@
+/**********************************************************************
+** Copyright (C) 2005-2008 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 [email protected].
+**
+** 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 "parenmatcher.h"
+#include "paragdata.h"
+
+#include "qtextedit.h"
+#include <private/qrichtext_p.h>
+#include <qapplication.h>
+
+ParenMatcher::ParenMatcher()
+{
+    enabled = TRUE;
+}
+
+bool ParenMatcher::match( TQTextCursor *cursor )
+{
+    if ( !enabled )
+	return FALSE;
+    bool ret = FALSE;
+
+    TQChar c( cursor->paragraph()->at( cursor->index() )->c );
+    bool ok1 = FALSE;
+    bool ok2 = FALSE;
+    if ( c == '{' || c == '(' || c == '[' ) {
+	ok1 = checkOpenParen( cursor );
+	ret = ok1 || ret;
+    } else if ( cursor->index() > 0 ) {
+	c = cursor->paragraph()->at( cursor->index() - 1 )->c;
+	if ( c == '}' || c == ')' || c == ']' ) {
+	    ok2 = checkClosedParen( cursor );
+	    ret = ok2 || ret;
+	}
+    }
+
+    return ret;
+}
+
+bool ParenMatcher::checkOpenParen( TQTextCursor *cursor )
+{
+    if ( !cursor->paragraph()->extraData() )
+	return FALSE;
+    ParenList parenList = ( (ParagData*)cursor->paragraph()->extraData() )->parenList;
+
+    Paren openParen, closedParen;
+    TQTextParagraph *closedParenParag = cursor->paragraph();
+
+    int i = 0;
+    int ignore = 0;
+    bool foundOpen = FALSE;
+    TQChar c = cursor->paragraph()->at( cursor->index() )->c;
+    for (;;) {
+	if ( !foundOpen ) {
+	    if ( i >= (int)parenList.count() )
+		goto bye;
+	    openParen = parenList[ i ];
+	    if ( openParen.pos != cursor->index() ) {
+		++i;
+		continue;
+	    } else {
+		foundOpen = TRUE;
+		++i;
+	    }
+	}
+	
+	if ( i >= (int)parenList.count() ) {
+	    for (;;) {
+		closedParenParag = closedParenParag->next();
+		if ( !closedParenParag )
+		    goto bye;
+		if ( closedParenParag->extraData() &&
+		     ( (ParagData*)closedParenParag->extraData() )->parenList.count() > 0 ) {
+		    parenList = ( (ParagData*)closedParenParag->extraData() )->parenList;
+		    break;
+		}
+	    }
+	    i = 0;
+	}
+	
+	closedParen = parenList[ i ];
+	if ( closedParen.type == Paren::Open ) {
+	    ignore++;
+	    ++i;
+	    continue;
+	} else {
+	    if ( ignore > 0 ) {
+		ignore--;
+		++i;
+		continue;
+	    }
+
+	    int id = Match;
+	    if ( c == '{' && closedParen.chr != '}' ||
+		 c == '(' && closedParen.chr != ')' ||
+		 c == '[' && closedParen.chr != ']' )
+		id = Mismatch;
+	    cursor->document()->setSelectionStart( id, *cursor );
+	    int tidx = cursor->index();
+	    TQTextParagraph *tstring = cursor->paragraph();
+	    cursor->setParagraph( closedParenParag );
+	    cursor->setIndex( closedParen.pos + 1 );
+	    cursor->document()->setSelectionEnd( id, *cursor );
+	    cursor->setParagraph( tstring );
+	    cursor->setIndex( tidx );
+	    return TRUE;
+	}
+    }
+
+ bye:
+    return FALSE;
+}
+
+bool ParenMatcher::checkClosedParen( TQTextCursor *cursor )
+{
+    if ( !cursor->paragraph()->extraData() )
+	return FALSE;
+    ParenList parenList = ( (ParagData*)cursor->paragraph()->extraData() )->parenList;
+
+    Paren openParen, closedParen;
+    TQTextParagraph *openParenParag = cursor->paragraph();
+
+    int i = (int)parenList.count() - 1;
+    int ignore = 0;
+    bool foundClosed = FALSE;
+    TQChar c = cursor->paragraph()->at( cursor->index() - 1 )->c;
+    for (;;) {
+	if ( !foundClosed ) {
+	    if ( i < 0 )
+		goto bye;
+	    closedParen = parenList[ i ];
+	    if ( closedParen.pos != cursor->index() - 1 ) {
+		--i;
+		continue;
+	    } else {
+		foundClosed = TRUE;
+		--i;
+	    }
+	}
+	
+	if ( i < 0 ) {
+	    for (;;) {
+		openParenParag = openParenParag->prev();
+		if ( !openParenParag )
+		    goto bye;
+		if ( openParenParag->extraData() &&
+		     ( (ParagData*)openParenParag->extraData() )->parenList.count() > 0 ) {
+		    parenList = ( (ParagData*)openParenParag->extraData() )->parenList;
+		    break;
+		}
+	    }
+	    i = (int)parenList.count() - 1;
+	}
+	
+	openParen = parenList[ i ];
+	if ( openParen.type == Paren::Closed ) {
+	    ignore++;
+	    --i;
+	    continue;
+	} else {
+	    if ( ignore > 0 ) {
+		ignore--;
+		--i;
+		continue;
+	    }
+	
+	    int id = Match;
+	    if ( c == '}' && openParen.chr != '{' ||
+		 c == ')' && openParen.chr != '(' ||
+		 c == ']' && openParen.chr != '[' )
+		id = Mismatch;
+	    cursor->document()->setSelectionStart( id, *cursor );
+	    int tidx = cursor->index();
+	    TQTextParagraph *tstring = cursor->paragraph();
+	    cursor->setParagraph( openParenParag );
+	    cursor->setIndex( openParen.pos );
+	    cursor->document()->setSelectionEnd( id, *cursor );
+	    cursor->setParagraph( tstring );
+	    cursor->setIndex( tidx );
+	    return TRUE;
+	}
+    }
+
+ bye:
+    return FALSE;
+}