From 6e4fb232702fa128b5efa3eef5dfaff4870a9fd0 Mon Sep 17 00:00:00 2001
From: Mika Salmela <mika.salmela@digia.com>
Date: Fri, 4 Jul 2014 09:58:12 +0300
Subject: Texture to surface

API for setting a texture to surface.

Task-number: QTRD-3232
Change-Id: Icd9de61882b54b9c1fc84a742e49980926ca681d
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
---
 src/datavisualization/data/qsurface3dseries.cpp | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'src/datavisualization/data/qsurface3dseries.cpp')

diff --git a/src/datavisualization/data/qsurface3dseries.cpp b/src/datavisualization/data/qsurface3dseries.cpp
index 1107d721..bcfc4042 100644
--- a/src/datavisualization/data/qsurface3dseries.cpp
+++ b/src/datavisualization/data/qsurface3dseries.cpp
@@ -299,6 +299,54 @@ QSurface3DSeries::DrawFlags QSurface3DSeries::drawMode() const
     return dptrc()->m_drawMode;
 }
 
+/*!
+ * Set the \a texture as a QImage for the surface. To clear the texture, set empty
+ * QImage as texture.
+ */
+void QSurface3DSeries::setTexture(const QImage &texture)
+{
+    if (dptr()->m_texture != texture) {
+        dptr()->setTexture(texture);
+
+        emit textureChanged(texture);
+        dptr()->m_textureFile.clear();
+    }
+}
+
+QImage QSurface3DSeries::texture() const
+{
+    return dptrc()->m_texture;
+}
+
+/*! \property QSurface3DSeries::textureFile
+ *
+ * Holds the texture file name for the surface texture. To clear the texture, set empty
+ * file name.
+ */
+void QSurface3DSeries::setTextureFile(const QString &filename)
+{
+    if (dptr()->m_textureFile != filename) {
+        if (filename.isEmpty()) {
+            setTexture(QImage());
+        } else {
+            QImage image(filename);
+            if (image.isNull()) {
+                qWarning() << "Warning: Tried to set invalid image file as surface texture.";
+                return;
+            }
+            setTexture(image);
+        }
+
+        dptr()->m_textureFile = filename;
+        emit textureFileChanged(filename);
+    }
+}
+
+QString QSurface3DSeries::textureFile() const
+{
+    return dptrc()->m_textureFile;
+}
+
 /*!
  * \internal
  */
@@ -445,4 +493,11 @@ void QSurface3DSeriesPrivate::setDrawMode(QSurface3DSeries::DrawFlags mode)
     }
 }
 
+void QSurface3DSeriesPrivate::setTexture(const QImage &texture)
+{
+    m_texture = texture;
+    if (static_cast<Surface3DController *>(m_controller))
+        static_cast<Surface3DController *>(m_controller)->updateSurfaceTexture(qptr());
+}
+
 QT_END_NAMESPACE_DATAVISUALIZATION
-- 
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