BasicTableView: Refactor and specialize ItemDelegateLoader

Change-Id: If95725e428025000d65984c81a1d7e1bac78e484
Reviewed-by: Caroline Chao <caroline.chao@theqtcompany.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/src/controls/Private/TableViewItemDelegateLoader.qml b/src/controls/Private/TableViewItemDelegateLoader.qml
new file mode 100644
index 00000000..6214bdb3
--- /dev/null
+++ b/src/controls/Private/TableViewItemDelegateLoader.qml
@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+import QtQuick 2.5
+import QtQuick.Controls 1.4
+import QtQuick.Controls.Styles 1.4
+
+/*!
+    \qmltype TableViewItemDelegateLoader
+    \internal
+    \qmlabstract
+    \inqmlmodule QtQuick.Controls.Private
+*/
+
+Loader {
+    id: itemDelegateLoader
+
+    width: __column ? __column.width : 0
+    height: parent ? parent.height : 0
+    visible: __column ? __column.visible : false
+    sourceComponent: __model === undefined || styleData.row === -1 ? null
+                     : __column && __column.delegate ? __column.delegate : __itemDelegate
+
+    // All these properties are internal
+    property int __index
+    property Item __rowItem: null
+    property var __model: __rowItem ? __rowItem.itemModel : undefined
+    property var __modelData: __rowItem ? __rowItem.itemModelData : undefined
+    property TableViewColumn __column: null
+    property Component __itemDelegate: null
+    property var __mouseArea: null
+    property var __style: null
+
+    // These properties are exposed to the item delegate
+    readonly property var model: __model
+    readonly property var modelData: __modelData
+
+    property QtObject styleData: QtObject {
+        readonly property int row: __rowItem ? __rowItem.rowIndex : -1
+        readonly property int column: __index
+        readonly property int elideMode: __column ? __column.elideMode : Text.ElideLeft
+        readonly property int textAlignment: __column ? __column.horizontalAlignment : Text.AlignLeft
+        readonly property bool selected: __rowItem ? __rowItem.itemSelected : false
+        readonly property bool hasActiveFocus: __rowItem ? __rowItem.activeFocus : false
+        readonly property bool pressed: __mouseArea && row === __mouseArea.pressedRow && column === __mouseArea.pressedColumn
+        readonly property color textColor: __rowItem ? __rowItem.itemTextColor : "black"
+        readonly property string role: __column ? __column.role : ""
+        readonly property var value: model && model.hasOwnProperty(role) ? model[role] // Qml ListModel and QAbstractItemModel
+                                     : modelData && modelData.hasOwnProperty(role) ? modelData[role] // QObjectList / QObject
+                                     : modelData != undefined ? modelData : "" // Models without role
+    }
+}