QmlDesigner.PropertyEditor: Adding GradientModel

Change-Id: Ifeb9aeb8515a91f57a0d532fb3c0e32650e4f403
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

src/plugins/qmldesigner/components/propertyeditor/gradientmodel.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef GRADIENTMODEL_H
+#define GRADIENTMODEL_H
+
+#include <qmlitemnode.h>
+
+#include <QAbstractListModel>
+#include <QtQml>
+
+class GradientModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QVariant anchorBackendProperty READ anchorBackend WRITE setAnchorBackend NOTIFY anchorBackendChanged)
+    Q_PROPERTY(QString gradientPropertyName READ gradientPropertyName WRITE setGradientPropertyName)
+    Q_PROPERTY(int count READ rowCount)
+    Q_PROPERTY(bool hasGradient READ hasGradient NOTIFY anchorBackendChanged)
+
+public:
+    explicit GradientModel(QObject *parent = 0);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+
+    QHash<int, QByteArray> roleNames() const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+    Q_INVOKABLE void addStop(qreal position, const QColor &color);
+    Q_INVOKABLE void addGradient();
+
+    Q_INVOKABLE void setColor(int index, const QColor &color);
+    Q_INVOKABLE void setPosition(int index, qreal positition);
+
+    Q_INVOKABLE QColor getColor(int index) const;
+    Q_INVOKABLE qreal getPosition(int index) const;
+
+    Q_INVOKABLE void removeStop(int index);
+    Q_INVOKABLE void deleteGradient();
+
+    static void registerDeclarativeType();
+
+signals:
+    void anchorBackendChanged();
+
+public slots:
+
+private:
+    void setupModel();
+    void setAnchorBackend(const QVariant anchorBackend);
+    QVariant anchorBackend() const {return QVariant(); }
+    QString gradientPropertyName() const;
+    void setGradientPropertyName(const QString &name);
+    bool hasGradient() const;
+
+private:
+    QmlDesigner::QmlItemNode m_itemNode;
+    QString m_gradientPropertyName;
+
+};
+
+QML_DECLARE_TYPE(GradientModel)
+
+#endif // GRADIENTMODEL_H

src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri

@@ -13,7 +13,8 @@ SOURCES += propertyeditorview.cpp \
     gradientlineqmladaptor.cpp \
     propertyeditorqmlbackend.cpp \
     propertyeditorwidget.cpp \
-    fileresourcesmodel.cpp
+    fileresourcesmodel.cpp \
+    components/propertyeditor/gradientmodel.cpp
 
 HEADERS += propertyeditorview.h \
     qmlanchorbindingproxy.h \
@@ -29,7 +30,8 @@ HEADERS += propertyeditorview.h \
     gradientlineqmladaptor.h \
     propertyeditorqmlbackend.h \
     propertyeditorwidget.h \
-    fileresourcesmodel.h
+    fileresourcesmodel.h \
+    components/propertyeditor/gradientmodel.h
     
 QT += qml quick
 

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.cpp

@@ -31,6 +31,7 @@
 
 #include "propertyeditorvalue.h"
 #include "fileresourcesmodel.h"
+#include "gradientmodel.h"
 
 #include <QVBoxLayout>
 
@@ -108,6 +109,7 @@ void Quick2PropertyEditorView::registerQmlTypes()
         declarativeTypesRegistered = true;
         PropertyEditorValue::registerDeclarativeTypes();
         FileResourcesModel::registerDeclarativeType();
+        GradientModel::registerDeclarativeType();
     }
 }