diff options
author | Kai Koehne <kai.koehne@nokia.com> | 2010-05-05 08:08:43 +0200 |
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committer | Kai Koehne <kai.koehne@nokia.com> | 2010-05-05 08:09:50 +0200 |
commit | da621f82db110e5f169016a2200f09395b0b257d (patch) | |
tree | 1aa7d00f9dab5adf70bfe19553b9a5972219fa34 /src/plugins/qmldesigner/designercore/rewritertransaction.cpp | |
parent | 75803b08d29b3e38897d1667f697d9664fd59208 (diff) |
QuickDesigner: Rename "core" directory to "designercore"
Avoids problems when e.g. running 'make clean' - this one tries
to delete all files named core.
Diffstat (limited to 'src/plugins/qmldesigner/designercore/rewritertransaction.cpp')
-rw-r--r-- | src/plugins/qmldesigner/designercore/rewritertransaction.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/designercore/rewritertransaction.cpp b/src/plugins/qmldesigner/designercore/rewritertransaction.cpp new file mode 100644 index 0000000000..c010cb79ff --- /dev/null +++ b/src/plugins/qmldesigner/designercore/rewritertransaction.cpp @@ -0,0 +1,91 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** Commercial Usage +** +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** +**************************************************************************/ + +#include "rewritertransaction.h" +#include <abstractview.h> + +namespace QmlDesigner { + + +RewriterTransaction::RewriterTransaction() : m_valid(false) +{ +} + +RewriterTransaction::RewriterTransaction(AbstractView *_view) : m_view(_view), m_valid(true) +{ + Q_ASSERT(view()); + view()->emitCustomNotification("__start rewriter transaction__"); +} + +RewriterTransaction::~RewriterTransaction() +{ + commit(); +} + +bool RewriterTransaction::isValid() const +{ + return m_valid; +} + +void RewriterTransaction::commit() +{ + if (m_valid) { + m_valid = false; + view()->emitCustomNotification("__end rewriter transaction__"); + } +} + +AbstractView *RewriterTransaction::view() +{ + return m_view.data(); +} + +RewriterTransaction::RewriterTransaction(const RewriterTransaction &other) + : m_valid(false) +{ + if (&other != this) { + m_valid = other.m_valid; + m_view = other.m_view; + other.m_valid = false; + } +} + +RewriterTransaction& RewriterTransaction::operator=(const RewriterTransaction &other) +{ + if (!m_valid && (&other != this)) { + m_valid = other.m_valid; + m_view = other.m_view; + other.m_valid = false; + } + + return *this; +} + +} //QmlDesigner + |