Added proxy model from QML model

This model will convert a QML model to
QStandardItemModel format.

Change-Id: I61c44d5e20b0302c408be23be1f97cd04b2745fa
Reviewed-by: Luis Gabriel Lima <luis.gabriel@openbossa.org>

5 files changed, 190 insertions, 3 deletions

diff --git a/src/models/models.pri b/src/models/models.pri
index c0eba60..4aae74f 100644
--- a/src/models/models.pri
+++ b/src/models/models.pri
@@ -9,11 +9,13 @@ HEADERS += \
     $$PWD/uistandarditemmodel.h \
     $$PWD/uistandarditemmodel_p.h \
     $$PWD/uitextfilemodel.h \
-    $$PWD/uitextfilemodel_p.h
+    $$PWD/uitextfilemodel_p.h \
+    $$PWD/uiproxyqmlmodel.h
 
 SOURCES += \
     $$PWD/uifilesystemmodel.cpp \
     $$PWD/uifileinfogatherer.cpp \
     $$PWD/uicompletionmodel.cpp \
     $$PWD/uistandarditemmodel.cpp \
-    $$PWD/uitextfilemodel.cpp
+    $$PWD/uitextfilemodel.cpp \
+    $$PWD/uiproxyqmlmodel.cpp
diff --git a/src/models/uiproxyqmlmodel.cpp b/src/models/uiproxyqmlmodel.cpp
new file mode 100644
index 0000000..991c028
--- /dev/null
+++ b/src/models/uiproxyqmlmodel.cpp
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Instituto Nokia de Tecnologia (INdT).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the UiHelpers playground module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_NO_PROXYQMLMODEL
+
+#include "uiproxyqmlmodel.h"
+#include <QtQml/private/qquicklistmodel_p.h>
+
+QT_BEGIN_NAMESPACE_UIHELPERS
+
+UiProxyQmlModel::UiProxyQmlModel(QObject *parent)
+    : UiStandardItemModel(parent)
+{
+}
+
+UiProxyQmlModel::ListType UiProxyQmlModel::setSource(const QVariant &sourceModel)
+{
+    clear();
+
+    if (sourceModel.type() == QVariant::List) {
+        createFromList(sourceModel.toList());
+        return ArrayList;
+    } else if (QQuickListModel *list = qvariant_cast<QQuickListModel*>(sourceModel)) {
+        createFromQuickList(list);
+        return QuickList;
+    }
+
+    return InvalidList;
+}
+
+void UiProxyQmlModel::createFromList(const QVariantList &list)
+{
+    QHash<int, QByteArray> roleNames;
+
+    roleNames[Qt::DisplayRole] = "display";
+    setRoleNames(roleNames);
+
+    foreach (const QVariant& var, list) {
+        UiStandardItem *item = new UiStandardItem();
+        item->setData(var, Qt::DisplayRole);
+        item->setFlags(Qt::ItemIsSelectable);
+        appendRow(item);
+    }
+}
+
+void UiProxyQmlModel::createFromQuickList(QQuickListModel *list)
+{
+    QHash<int, QByteArray> roleNames;
+
+    foreach (int role, list->roles())
+        roleNames[role] = list->toString(role).toAscii();
+    setRoleNames(roleNames);
+
+    for (int i = 0; i < list->count(); i++) {
+        UiStandardItem *item = new UiStandardItem();
+
+        foreach (int role, list->roles())
+            item->setData(list->data(i, role), role);
+        item->setFlags(Qt::ItemIsSelectable);
+        appendRow(item);
+    }
+}
+
+QT_END_NAMESPACE_UIHELPERS
+
+#endif // QT_NO_PROXYQMLMODEL
diff --git a/src/models/uiproxyqmlmodel.h b/src/models/uiproxyqmlmodel.h
new file mode 100644
index 0000000..42f5159
--- /dev/null
+++ b/src/models/uiproxyqmlmodel.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Instituto Nokia de Tecnologia (INdT)
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef UIPROXYQMLMODEL_H
+#define UIPROXYQMLMODEL_H
+
+#ifndef QT_NO_PROXYQMLMODEL
+
+#include "uihelpersglobal.h"
+#include <UiStandardItemModel>
+
+QT_BEGIN_HEADER
+
+class QQuickListModel;
+
+QT_BEGIN_NAMESPACE_UIHELPERS
+
+class UIHELPERS_EXPORT UiProxyQmlModel : public UiStandardItemModel
+{
+public:
+    enum ListType {
+        InvalidList,
+        ArrayList,
+        QuickList
+    };
+
+    UiProxyQmlModel(QObject *parent = 0);
+
+    ListType setSource(const QVariant &sourceModel);
+
+protected:
+    void createFromList(const QVariantList &list);
+    void createFromQuickList(QQuickListModel *list);
+};
+
+QT_END_NAMESPACE_UIHELPERS
+
+QT_END_HEADER
+
+#endif // QT_NO_PROXYQMLMODEL
+#endif // UIPROXYQMLMODEL_H
diff --git a/src/src.pro b/src/src.pro
index 96157e4..11dcc0c 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -2,7 +2,7 @@ load(qt_module)
 
 TARGET = UiHelpers
 QPRO_PWD   = $$PWD
-QT = core core-private gui gui-private
+QT = core core-private gui gui-private qml-private v8-private
 CONFIG += module
 MODULE_PRI = ../modules/qt_uihelpers.pri
 
diff --git a/sync.profile b/sync.profile
index e9703b0..82cf1ed 100644
--- a/sync.profile
+++ b/sync.profile
@@ -8,6 +8,7 @@
     "uiundostack.h" => "UiUndoStack",
     "uiundogroup.h" => "UiUndoGroup",
     "uicompletionmodel.h" => "UiCompletionModel",
+    "uiproxyqmlmodel.h" => "UiProxyQmlModel",
     "uifilesystemmodel.h" => "UiFileSystemModel",
     "uitextfilemodel.h" => "UiTextFileModel",
     "uistandarditemmodel.h" => "UiStandardItemModel",