1 files changed, 154 insertions, 0 deletions
diff --git a/src/chartsqml2/declarativepieseries.cpp b/src/chartsqml2/declarativepieseries.cpp
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+++ b/src/chartsqml2/declarativepieseries.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "declarativepieseries.h"
+#include "qpieslice.h"
+#include "qvpiemodelmapper.h"
+#include "qhpiemodelmapper.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+DeclarativePieSlice::DeclarativePieSlice(QObject *parent)
+    : QPieSlice(parent)
+{
+    connect(this, SIGNAL(brushChanged()), this, SLOT(handleBrushChanged()));
+}
+
+QString DeclarativePieSlice::brushFilename() const
+{
+    return m_brushFilename;
+}
+
+void DeclarativePieSlice::setBrushFilename(const QString &brushFilename)
+{
+    QImage brushImage(brushFilename);
+    if (QPieSlice::brush().textureImage() != brushImage) {
+        QBrush brush = QPieSlice::brush();
+        brush.setTextureImage(brushImage);
+        QPieSlice::setBrush(brush);
+        m_brushFilename = brushFilename;
+        m_brushImage = brushImage;
+        emit brushFilenameChanged(brushFilename);
+    }
+}
+
+void DeclarativePieSlice::handleBrushChanged()
+{
+    // If the texture image of the brush has changed along the brush
+    // the brush file name needs to be cleared.
+    if (!m_brushFilename.isEmpty() && QPieSlice::brush().textureImage() != m_brushImage) {
+        m_brushFilename.clear();
+        emit brushFilenameChanged(QString(""));
+    }
+}
+
+// Declarative pie series =========================================================================
+DeclarativePieSeries::DeclarativePieSeries(QQuickItem *parent) :
+    QPieSeries(parent)
+{
+    connect(this, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleAdded(QList<QPieSlice*>)));
+    connect(this, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleRemoved(QList<QPieSlice*>)));
+}
+
+void DeclarativePieSeries::classBegin()
+{
+}
+
+void DeclarativePieSeries::componentComplete()
+{
+    foreach (QObject *child, children()) {
+        if (qobject_cast<QPieSlice *>(child)) {
+            QPieSeries::append(qobject_cast<QPieSlice *>(child));
+        } else if (qobject_cast<QVPieModelMapper *>(child)) {
+            QVPieModelMapper *mapper = qobject_cast<QVPieModelMapper *>(child);
+            mapper->setSeries(this);
+        } else if (qobject_cast<QHPieModelMapper *>(child)) {
+            QHPieModelMapper *mapper = qobject_cast<QHPieModelMapper *>(child);
+            mapper->setSeries(this);
+        }
+    }
+}
+
+QQmlListProperty<QObject> DeclarativePieSeries::seriesChildren()
+{
+    return QQmlListProperty<QObject>(this, 0, &DeclarativePieSeries::appendSeriesChildren ,0,0,0);
+}
+
+void DeclarativePieSeries::appendSeriesChildren(QQmlListProperty<QObject> * list, QObject *element)
+{
+    // Empty implementation; the children are parsed in componentComplete instead
+    Q_UNUSED(list);
+    Q_UNUSED(element);
+}
+
+QPieSlice *DeclarativePieSeries::at(int index)
+{
+    QList<QPieSlice *> sliceList = slices();
+    if (index >= 0 && index < sliceList.count())
+        return sliceList[index];
+
+    return 0;
+}
+
+QPieSlice *DeclarativePieSeries::find(QString label)
+{
+    foreach (QPieSlice *slice, slices()) {
+        if (slice->label() == label)
+            return slice;
+    }
+    return 0;
+}
+
+DeclarativePieSlice *DeclarativePieSeries::append(QString label, qreal value)
+{
+    DeclarativePieSlice *slice = new DeclarativePieSlice(this);
+    slice->setLabel(label);
+    slice->setValue(value);
+    if (QPieSeries::append(slice))
+        return slice;
+    delete slice;
+    return 0;
+}
+
+bool DeclarativePieSeries::remove(QPieSlice *slice)
+{
+    return QPieSeries::remove(slice);
+}
+
+void DeclarativePieSeries::clear()
+{
+    QPieSeries::clear();
+}
+
+void DeclarativePieSeries::handleAdded(QList<QPieSlice *> slices)
+{
+    foreach (QPieSlice *slice, slices)
+        emit sliceAdded(slice);
+}
+
+void DeclarativePieSeries::handleRemoved(QList<QPieSlice *> slices)
+{
+    foreach (QPieSlice *slice, slices)
+        emit sliceRemoved(slice);
+}
+
+#include "moc_declarativepieseries.cpp"
+
+QT_CHARTS_END_NAMESPACE