Moved QrcEditor to ResourceEditor plugin.

Change-Id: I623b47ab4fdad7abf07e47abd99959f0326639c6
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/src/plugins/resourceeditor/qrceditor/undocommands.cpp b/src/plugins/resourceeditor/qrceditor/undocommands.cpp
new file mode 100644
index 0000000000..00aff6d9c3
--- /dev/null
+++ b/src/plugins/resourceeditor/qrceditor/undocommands.cpp
@@ -0,0 +1,189 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "undocommands_p.h"
+
+#include <QModelIndex>
+
+namespace ResourceEditor {
+
+ViewCommand::ViewCommand(ResourceView *view)
+        : m_view(view)
+{ }
+
+ViewCommand::~ViewCommand()
+{ }
+
+ModelIndexViewCommand::ModelIndexViewCommand(ResourceView *view)
+        : ViewCommand(view)
+{ }
+
+ModelIndexViewCommand::~ModelIndexViewCommand()
+{ }
+
+void ModelIndexViewCommand::storeIndex(const QModelIndex &index)
+{
+    if (m_view->isPrefix(index)) {
+        m_prefixArrayIndex = index.row();
+        m_fileArrayIndex = -1;
+    } else {
+        m_fileArrayIndex = index.row();
+        m_prefixArrayIndex = m_view->model()->parent(index).row();
+    }
+}
+
+QModelIndex ModelIndexViewCommand::makeIndex() const
+{
+    const QModelIndex prefixModelIndex
+            = m_view->model()->index(m_prefixArrayIndex, 0, QModelIndex());
+    if (m_fileArrayIndex != -1) {
+        // File node
+        const QModelIndex fileModelIndex
+                = m_view->model()->index(m_fileArrayIndex, 0, prefixModelIndex);
+        return fileModelIndex;
+    } else {
+        // Prefix node
+        return prefixModelIndex;
+    }
+}
+
+
+
+ModifyPropertyCommand::ModifyPropertyCommand(ResourceView *view, const QModelIndex &nodeIndex,
+        ResourceView::NodeProperty property, const int mergeId, const QString &before,
+        const QString &after)
+        : ModelIndexViewCommand(view), m_property(property), m_before(before), m_after(after),
+        m_mergeId(mergeId)
+{
+    storeIndex(nodeIndex);
+}
+
+bool ModifyPropertyCommand::mergeWith(const QUndoCommand * command)
+{
+    if (command->id() != id() || m_property != static_cast<const ModifyPropertyCommand *>(command)->m_property)
+        return false;
+    // Choose older command (this) and forgot the other
+    return true;
+}
+
+void ModifyPropertyCommand::undo()
+{
+    Q_ASSERT(m_view);
+
+    // Save current text in m_after for redo()
+    m_after = m_view->getCurrentValue(m_property);
+
+    // Reset text to m_before
+    m_view->changeValue(makeIndex(), m_property, m_before);
+}
+
+void ModifyPropertyCommand::redo()
+{
+    // Prevent execution from within QUndoStack::push
+    if (m_after.isNull())
+        return;
+
+    // Bring back text before undo
+    Q_ASSERT(m_view);
+    m_view->changeValue(makeIndex(), m_property, m_after);
+}
+
+RemoveEntryCommand::RemoveEntryCommand(ResourceView *view, const QModelIndex &index)
+        : ModelIndexViewCommand(view), m_entry(0), m_isExpanded(true)
+{
+    storeIndex(index);
+}
+
+RemoveEntryCommand::~RemoveEntryCommand()
+{
+    freeEntry();
+}
+
+void RemoveEntryCommand::redo()
+{
+    freeEntry();
+    const QModelIndex index = makeIndex();
+    m_isExpanded = m_view->isExpanded(index);
+    m_entry = m_view->removeEntry(index);
+}
+
+void RemoveEntryCommand::undo()
+{
+    if (m_entry != 0) {
+        m_entry->restore();
+        Q_ASSERT(m_view != 0);
+        const QModelIndex index = makeIndex();
+        m_view->setExpanded(index, m_isExpanded);
+        m_view->setCurrentIndex(index);
+        freeEntry();
+    }
+}
+
+void RemoveEntryCommand::freeEntry()
+{
+    delete m_entry;
+    m_entry = 0;
+}
+
+AddFilesCommand::AddFilesCommand(ResourceView *view, int prefixIndex, int cursorFileIndex,
+        const QStringList &fileNames)
+        : ViewCommand(view), m_prefixIndex(prefixIndex), m_cursorFileIndex(cursorFileIndex),
+        m_fileNames(fileNames)
+{ }
+
+void AddFilesCommand::redo()
+{
+    m_view->addFiles(m_prefixIndex, m_fileNames, m_cursorFileIndex, m_firstFile, m_lastFile);
+}
+
+void AddFilesCommand::undo()
+{
+    m_view->removeFiles(m_prefixIndex, m_firstFile, m_lastFile);
+}
+
+AddEmptyPrefixCommand::AddEmptyPrefixCommand(ResourceView *view)
+        : ViewCommand(view)
+{ }
+
+void AddEmptyPrefixCommand::redo()
+{
+    m_prefixArrayIndex = m_view->addPrefix().row();
+}
+
+void AddEmptyPrefixCommand::undo()
+{
+    const QModelIndex prefixModelIndex = m_view->model()->index(
+            m_prefixArrayIndex, 0, QModelIndex());
+    delete m_view->removeEntry(prefixModelIndex);
+}
+
+} // namespace SharedTools