Add new ModelEditor plugin.

The plugin is based on the 'modelinglib' library. For features and
screenshots see https://wiki.qt.io/ModelEditor

Change-Id: I857be0652a852cc69a9729f64e67134fe630af00
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

1 files changed, 116 insertions, 0 deletions

diff --git a/src/plugins/modeleditor/uicontroller.cpp b/src/plugins/modeleditor/uicontroller.cpp
new file mode 100644
index 0000000000..4690d1c308
--- /dev/null
+++ b/src/plugins/modeleditor/uicontroller.cpp
@@ -0,0 +1,116 @@
+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "uicontroller.h"
+
+#include "modeleditor_constants.h"
+
+#include <QSettings>
+
+namespace ModelEditor {
+namespace Internal {
+
+class UiController::UiControllerPrivate
+{
+public:
+    QByteArray rightSplitterState;
+    QByteArray rightHorizSplitterState;
+};
+
+UiController::UiController(QObject *parent)
+    : QObject(parent),
+      d(new UiControllerPrivate)
+{
+}
+
+UiController::~UiController()
+{
+    delete d;
+}
+
+bool UiController::hasRightSplitterState() const
+{
+    return d->rightSplitterState.size() > 0;
+}
+
+QByteArray UiController::rightSplitterState() const
+{
+    return d->rightSplitterState;
+}
+
+bool UiController::hasRightHorizSplitterState() const
+{
+    return  d->rightHorizSplitterState.size() > 0;
+}
+
+QByteArray UiController::rightHorizSplitterState() const
+{
+    return d->rightHorizSplitterState;
+}
+
+void UiController::onRightSplitterChanged(const QByteArray &state)
+{
+    d->rightSplitterState = state;
+    emit rightSplitterChanged(state);
+}
+
+void UiController::onRightHorizSplitterChanged(const QByteArray &state)
+{
+    d->rightHorizSplitterState = state;
+    emit rightHorizSplitterChanged(state);
+}
+
+void UiController::saveSettings(QSettings *settings)
+{
+    if (hasRightSplitterState()) {
+        settings->setValue(
+                    QLatin1String(Constants::SETTINGS_RIGHT_SPLITTER), d->rightSplitterState);
+    }
+    if (hasRightHorizSplitterState()) {
+        settings->setValue(
+                    QLatin1String(Constants::SETTINGS_RIGHT_HORIZ_SPLITTER),
+                    d->rightHorizSplitterState);
+    }
+}
+
+void UiController::loadSettings(QSettings *settings)
+{
+    if (settings->contains(QLatin1String(Constants::SETTINGS_RIGHT_SPLITTER))) {
+        d->rightSplitterState = settings->value(
+                    QLatin1String(Constants::SETTINGS_RIGHT_SPLITTER)).value<QByteArray>();
+    }
+    if (settings->contains(QLatin1String(Constants::SETTINGS_RIGHT_HORIZ_SPLITTER))) {
+        d->rightHorizSplitterState = settings->value(
+                    QLatin1String(Constants::SETTINGS_RIGHT_HORIZ_SPLITTER)).value<QByteArray>();
+    }
+}
+
+} // namespace Internal
+} // namespace ModelEditor