Merge branch 'refactor'

Conflicts:
	src/declarative/items/context2d/qsgcanvasitem.cpp
	src/declarative/items/context2d/qsgcontext2d.cpp
	src/declarative/items/context2d/qsgcontext2d_p_p.h
	src/declarative/particles/qsgcustomparticle.cpp
	src/declarative/particles/qsgparticlesystem.cpp

Change-Id: I24e81d3652368c5031305ffa7f969f9f2c249c6c

4 files changed, 97 insertions, 73 deletions

diff --git a/src/declarative/particles/qsgcustomparticle.cpp b/src/declarative/particles/qsgcustomparticle.cpp
index a1d65a5360..e0bbf28862 100644
--- a/src/declarative/particles/qsgcustomparticle.cpp
+++ b/src/declarative/particles/qsgcustomparticle.cpp
@@ -83,11 +83,11 @@ static const char qt_particles_default_fragment_code[] =
         "}";
 
 static QSGGeometry::Attribute PlainParticle_Attributes[] = {
-    { 0, 2, GL_FLOAT },             // Position
-    { 1, 2, GL_FLOAT },             // TexCoord
-    { 2, 4, GL_FLOAT },             // Data
-    { 3, 4, GL_FLOAT },             // Vectors
-    { 4, 1, GL_FLOAT }              // r
+    QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true),       // Position
+    QSGGeometry::Attribute::create(1, 2, GL_FLOAT),             // TexCoord
+    QSGGeometry::Attribute::create(2, 4, GL_FLOAT),             // Data
+    QSGGeometry::Attribute::create(3, 4, GL_FLOAT),             // Vectors
+    QSGGeometry::Attribute::create(4, 1, GL_FLOAT)              // r
 };
 
 static QSGGeometry::AttributeSet PlainParticle_AttributeSet =
@@ -132,11 +132,20 @@ QSGCustomParticle::QSGCustomParticle(QSGItem* parent)
     : QSGParticlePainter(parent)
     , m_pleaseReset(true)
     , m_dirtyData(true)
+    , m_material(0)
     , m_rootNode(0)
 {
     setFlag(QSGItem::ItemHasContents);
 }
 
+class QSGShaderEffectMaterialObject : public QObject, public QSGShaderEffectMaterial { };
+
+QSGCustomParticle::~QSGCustomParticle()
+{
+    if (m_material)
+        m_material->deleteLater();
+}
+
 void QSGCustomParticle::componentComplete()
 {
     reset();
@@ -269,13 +278,12 @@ void QSGCustomParticle::setSource(const QVariant &var, int index)
     }
 
     QObject *obj = qVariantValue<QObject *>(var);
-
-    QSGTextureProvider *int3rface = QSGTextureProvider::from(obj);
-    if (!int3rface) {
-        qWarning("Could not assign property '%s', did not implement QSGTextureProvider.", source.name.constData());
-    }
-
     source.item = qobject_cast<QSGItem *>(obj);
+    if (!source.item || !source.item->isTextureProvider()) {
+        qWarning("ShaderEffect: source uniform [%s] is not assigned a valid texture provider: %s [%s]",
+                 source.name.constData(), qPrintable(obj->objectName()), obj->metaObject()->className());
+        return;
+    }
 
     // TODO: Copy better solution in QSGShaderEffect when they find it.
     // 'source.item' needs a canvas to get a scenegraph node.
@@ -463,9 +471,20 @@ QSGShaderEffectNode* QSGCustomParticle::buildCustomNodes()
         s.fragmentCode = qt_particles_default_fragment_code;
     if (s.vertexCode.isEmpty())
         s.vertexCode = qt_particles_default_vertex_code;
+
+    if (!m_material) {
+        m_material = new QSGShaderEffectMaterialObject;
+    }
+
     s.vertexCode = qt_particles_template_vertex_code + s.vertexCode;
+<<<<<<< HEAD
     m_material.setProgramSource(s);
     foreach (const QString &str, m_groups){
+=======
+    m_material->setProgramSource(s);
+
+    foreach (const QString &str, m_particles){
+>>>>>>> refactor
         int gIdx = m_system->m_groupIds[str];
         int count = m_system->m_groupData[gIdx]->size();
         //Create Particle Geometry
@@ -504,7 +523,7 @@ QSGShaderEffectNode* QSGCustomParticle::buildCustomNodes()
         QSGShaderEffectNode* node = new QSGShaderEffectNode();
 
         node->setGeometry(g);
-        node->setMaterial(&m_material);
+        node->setMaterial(m_material);
         node->markDirty(QSGNode::DirtyMaterial);
 
         m_nodes.insert(gIdx, node);
@@ -525,29 +544,29 @@ void QSGCustomParticle::buildData()
         return;
     const QByteArray timestampName("qt_Timestamp");
     QVector<QPair<QByteArray, QVariant> > values;
-    QVector<QPair<QByteArray, QPointer<QSGItem> > > textures;
-    const QVector<QPair<QByteArray, QPointer<QSGItem> > > &oldTextures = m_material.textureProviders();
+    QVector<QPair<QByteArray, QSGTextureProvider *> > textures;
+    const QVector<QPair<QByteArray, QSGTextureProvider *> > &oldTextures = m_material->textureProviders();
     for (int i = 0; i < oldTextures.size(); ++i) {
-        QSGTextureProvider *oldSource = QSGTextureProvider::from(oldTextures.at(i).second);
-        if (oldSource && oldSource->textureChangedSignal())
+        QSGTextureProvider *t = oldTextures.at(i).second;
+        if (t)
             foreach (QSGShaderEffectNode* node, m_nodes)
-                disconnect(oldTextures.at(i).second, oldSource->textureChangedSignal(), node, SLOT(markDirtyTexture()));
+                disconnect(t, SIGNAL(textureChanged()), node, SLOT(markDirtyTexture()));
     }
     for (int i = 0; i < m_sources.size(); ++i) {
         const SourceData &source = m_sources.at(i);
-        textures.append(qMakePair(source.name, source.item));
-        QSGTextureProvider *t = QSGTextureProvider::from(source.item);
-        if (t && t->textureChangedSignal())
+        QSGTextureProvider *t = source.item->textureProvider();
+        textures.append(qMakePair(source.name, t));
+        if (t)
             foreach (QSGShaderEffectNode* node, m_nodes)
-                connect(source.item, t->textureChangedSignal(), node, SLOT(markDirtyTexture()), Qt::DirectConnection);
+                connect(t, SIGNAL(textureChanged()), node, SLOT(markDirtyTexture()), Qt::DirectConnection);
     }
     for (QSet<QByteArray>::const_iterator it = m_source.uniformNames.begin();
          it != m_source.uniformNames.end(); ++it) {
         values.append(qMakePair(*it, property(*it)));
     }
     values.append(qMakePair(timestampName, QVariant(m_lastTime)));
-    m_material.setUniforms(values);
-    m_material.setTextureProviders(textures);
+    m_material->setUniforms(values);
+    m_material->setTextureProviders(textures);
     m_dirtyData = false;
     foreach (QSGShaderEffectNode* node, m_nodes)
         node->markDirty(QSGNode::DirtyMaterial);
diff --git a/src/declarative/particles/qsgcustomparticle_p.h b/src/declarative/particles/qsgcustomparticle_p.h
index 1fec963d84..f51e576d34 100644
--- a/src/declarative/particles/qsgcustomparticle_p.h
+++ b/src/declarative/particles/qsgcustomparticle_p.h
@@ -53,6 +53,9 @@ QT_MODULE(Declarative)
 
 class QSGNode;
 struct PlainVertices;
+
+class QSGShaderEffectMaterialObject;
+
 //Genealogy: Hybrid of UltraParticle and ShaderEffect
 class QSGCustomParticle : public QSGParticlePainter
 {
@@ -62,6 +65,7 @@ class QSGCustomParticle : public QSGParticlePainter
 
 public:
     explicit QSGCustomParticle(QSGItem* parent=0);
+    ~QSGCustomParticle();
 
     QByteArray fragmentShader() const { return m_source.fragmentCode; }
     void setFragmentShader(const QByteArray &code);
@@ -105,7 +109,7 @@ private:
         QByteArray name;
     };
     QVector<SourceData> m_sources;
-    QSGShaderEffectMaterial m_material;
+    QSGShaderEffectMaterialObject *m_material;
     QSGShaderEffectNode* m_rootNode;
     QHash<int, QSGShaderEffectNode*> m_nodes;
     qreal m_lastTime;
diff --git a/src/declarative/particles/qsgimageparticle.cpp b/src/declarative/particles/qsgimageparticle.cpp
index b1aef784e8..ea1bf389df 100644
--- a/src/declarative/particles/qsgimageparticle.cpp
+++ b/src/declarative/particles/qsgimageparticle.cpp
@@ -49,7 +49,7 @@
 #include "qsgparticleemitter_p.h"
 #include "qsgsprite_p.h"
 #include "qsgspriteengine_p.h"
-#include <QGLFunctions>
+#include <QOpenGLFunctions>
 #include <qsgengine.h>
 
 QT_BEGIN_NAMESPACE
@@ -65,7 +65,7 @@ DEFINE_BOOL_CONFIG_OPTION(qmlParticlesDebug, QML_PARTICLES_DEBUG)
 //TODO: Make it larger on desktop? Requires fixing up shader code with the same define
 #define UNIFORM_ARRAY_SIZE 64
 
-const float CONV = 0.017453292519943295;
+const qreal CONV = 0.017453292519943295;
 class ImageMaterialData
 {
     public:
@@ -98,13 +98,13 @@ class TabledMaterial : public QSGSimpleMaterialShader<TabledMaterialData>
 public:
     TabledMaterial()
     {
-        QFile vf(":defaultshaders/imagevertex.shader");
+        QFile vf(QStringLiteral(":defaultshaders/imagevertex.shader"));
         vf.open(QFile::ReadOnly);
         m_vertex_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define TABLE\n#define DEFORM\n#define COLOR\n")
             + vf.readAll();
 
-        QFile ff(":defaultshaders/imagefragment.shader");
+        QFile ff(QStringLiteral(":defaultshaders/imagefragment.shader"));
         ff.open(QFile::ReadOnly);
         m_fragment_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define TABLE\n#define DEFORM\n#define COLOR\n")
@@ -127,7 +127,7 @@ public:
         program()->bind();
         program()->setUniformValue("texture", 0);
         program()->setUniformValue("colortable", 1);
-        glFuncs = QGLContext::currentContext()->functions();
+        glFuncs = QOpenGLContext::currentContext()->functions();
         m_timestamp_id = program()->uniformLocation("timestamp");
         m_entry_id = program()->uniformLocation("entry");
         m_sizetable_id = program()->uniformLocation("sizetable");
@@ -155,7 +155,7 @@ public:
     int m_opacitytable_id;
     QByteArray m_vertex_code;
     QByteArray m_fragment_code;
-    QGLFunctions* glFuncs;
+    QOpenGLFunctions* glFuncs;
 };
 
 class DeformableMaterialData : public ImageMaterialData {};
@@ -166,13 +166,13 @@ class DeformableMaterial : public QSGSimpleMaterialShader<DeformableMaterialData
 public:
     DeformableMaterial()
     {
-        QFile vf(":defaultshaders/imagevertex.shader");
+        QFile vf(QStringLiteral(":defaultshaders/imagevertex.shader"));
         vf.open(QFile::ReadOnly);
         m_vertex_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define DEFORM\n#define COLOR\n")
             + vf.readAll();
 
-        QFile ff(":defaultshaders/imagefragment.shader");
+        QFile ff(QStringLiteral(":defaultshaders/imagefragment.shader"));
         ff.open(QFile::ReadOnly);
         m_fragment_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define DEFORM\n#define COLOR\n")
@@ -194,7 +194,7 @@ public:
         QSGSimpleMaterialShader<DeformableMaterialData>::initialize();
         program()->bind();
         program()->setUniformValue("texture", 0);
-        glFuncs = QGLContext::currentContext()->functions();
+        glFuncs = QOpenGLContext::currentContext()->functions();
         m_timestamp_id = program()->uniformLocation("timestamp");
         m_entry_id = program()->uniformLocation("entry");
     }
@@ -211,7 +211,7 @@ public:
     int m_timestamp_id;
     QByteArray m_vertex_code;
     QByteArray m_fragment_code;
-    QGLFunctions* glFuncs;
+    QOpenGLFunctions* glFuncs;
 };
 
 class SpriteMaterialData : public ImageMaterialData {};
@@ -222,13 +222,13 @@ class SpriteMaterial : public QSGSimpleMaterialShader<SpriteMaterialData>
 public:
     SpriteMaterial()
     {
-        QFile vf(":defaultshaders/imagevertex.shader");
+        QFile vf(QStringLiteral(":defaultshaders/imagevertex.shader"));
         vf.open(QFile::ReadOnly);
         m_vertex_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define SPRITE\n#define TABLE\n#define DEFORM\n#define COLOR\n")
             + vf.readAll();
 
-        QFile ff(":defaultshaders/imagefragment.shader");
+        QFile ff(QStringLiteral(":defaultshaders/imagefragment.shader"));
         ff.open(QFile::ReadOnly);
         m_fragment_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define SPRITE\n#define TABLE\n#define DEFORM\n#define COLOR\n")
@@ -251,7 +251,7 @@ public:
         program()->bind();
         program()->setUniformValue("texture", 0);
         program()->setUniformValue("colortable", 1);
-        glFuncs = QGLContext::currentContext()->functions();
+        glFuncs = QOpenGLContext::currentContext()->functions();
         m_timestamp_id = program()->uniformLocation("timestamp");
         m_framecount_id = program()->uniformLocation("framecount");
         m_animcount_id = program()->uniformLocation("animcount");
@@ -284,7 +284,7 @@ public:
     int m_opacitytable_id;
     QByteArray m_vertex_code;
     QByteArray m_fragment_code;
-    QGLFunctions* glFuncs;
+    QOpenGLFunctions* glFuncs;
 };
 
 class ColoredMaterialData : public ImageMaterialData {};
@@ -295,13 +295,13 @@ class ColoredMaterial : public QSGSimpleMaterialShader<ColoredMaterialData>
 public:
     ColoredMaterial()
     {
-        QFile vf(":defaultshaders/imagevertex.shader");
+        QFile vf(QStringLiteral(":defaultshaders/imagevertex.shader"));
         vf.open(QFile::ReadOnly);
         m_vertex_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define COLOR\n")
             + vf.readAll();
 
-        QFile ff(":defaultshaders/imagefragment.shader");
+        QFile ff(QStringLiteral(":defaultshaders/imagefragment.shader"));
         ff.open(QFile::ReadOnly);
         m_fragment_code = QByteArray(SHADER_DEFINES)
             + QByteArray("#define COLOR\n")
@@ -316,7 +316,7 @@ public:
 
     void activate() {
         QSGSimpleMaterialShader<ColoredMaterialData>::activate();
-#ifndef QT_OPENGL_ES_2
+#if !defined(QT_OPENGL_ES_2) && !defined(Q_OS_WIN)
         glEnable(GL_POINT_SPRITE);
         glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
 #endif
@@ -324,7 +324,7 @@ public:
 
     void deactivate() {
         QSGSimpleMaterialShader<ColoredMaterialData>::deactivate();
-#ifndef QT_OPENGL_ES_2
+#if !defined(QT_OPENGL_ES_2) && !defined(Q_OS_WIN)
         glDisable(GL_POINT_SPRITE);
         glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
 #endif
@@ -338,7 +338,7 @@ public:
         QSGSimpleMaterialShader<ColoredMaterialData>::initialize();
         program()->bind();
         program()->setUniformValue("texture", 0);
-        glFuncs = QGLContext::currentContext()->functions();
+        glFuncs = QOpenGLContext::currentContext()->functions();
         m_timestamp_id = program()->uniformLocation("timestamp");
         m_entry_id = program()->uniformLocation("entry");
     }
@@ -355,7 +355,7 @@ public:
     int m_entry_id;
     QByteArray m_vertex_code;
     QByteArray m_fragment_code;
-    QGLFunctions* glFuncs;
+    QOpenGLFunctions* glFuncs;
 };
 
 class SimpleMaterialData : public ImageMaterialData {};
@@ -366,12 +366,12 @@ class SimpleMaterial : public QSGSimpleMaterialShader<SimpleMaterialData>
 public:
     SimpleMaterial()
     {
-        QFile vf(":defaultshaders/imagevertex.shader");
+        QFile vf(QStringLiteral(":defaultshaders/imagevertex.shader"));
         vf.open(QFile::ReadOnly);
         m_vertex_code = QByteArray(SHADER_DEFINES)
             + vf.readAll();
 
-        QFile ff(":defaultshaders/imagefragment.shader");
+        QFile ff(QStringLiteral(":defaultshaders/imagefragment.shader"));
         ff.open(QFile::ReadOnly);
         m_fragment_code = QByteArray(SHADER_DEFINES)
             + ff.readAll();
@@ -385,7 +385,7 @@ public:
 
     void activate() {
         QSGSimpleMaterialShader<SimpleMaterialData>::activate();
-#ifndef QT_OPENGL_ES_2
+#if !defined(QT_OPENGL_ES_2) && !defined(Q_OS_WIN)
         glEnable(GL_POINT_SPRITE);
         glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
 #endif
@@ -393,7 +393,7 @@ public:
 
     void deactivate() {
         QSGSimpleMaterialShader<SimpleMaterialData>::deactivate();
-#ifndef QT_OPENGL_ES_2
+#if !defined(QT_OPENGL_ES_2) && !defined(Q_OS_WIN)
         glDisable(GL_POINT_SPRITE);
         glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
 #endif
@@ -407,7 +407,7 @@ public:
         QSGSimpleMaterialShader<SimpleMaterialData>::initialize();
         program()->bind();
         program()->setUniformValue("texture", 0);
-        glFuncs = QGLContext::currentContext()->functions();
+        glFuncs = QOpenGLContext::currentContext()->functions();
         m_timestamp_id = program()->uniformLocation("timestamp");
         m_entry_id = program()->uniformLocation("entry");
     }
@@ -424,7 +424,7 @@ public:
     int m_entry_id;
     QByteArray m_vertex_code;
     QByteArray m_fragment_code;
-    QGLFunctions* glFuncs;
+    QOpenGLFunctions* glFuncs;
 };
 
 void fillUniformArrayFromImage(float* array, const QImage& img, int size)
@@ -871,9 +871,9 @@ void QSGImageParticle::createEngine()
 }
 
 static QSGGeometry::Attribute SimpleParticle_Attributes[] = {
-    { 0, 2, GL_FLOAT },             // Position
-    { 1, 4, GL_FLOAT },             // Data
-    { 2, 4, GL_FLOAT }             // Vectors
+    QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true),             // Position
+    QSGGeometry::Attribute::create(1, 4, GL_FLOAT),             // Data
+    QSGGeometry::Attribute::create(2, 4, GL_FLOAT)             // Vectors
 };
 
 static QSGGeometry::AttributeSet SimpleParticle_AttributeSet =
@@ -884,10 +884,10 @@ static QSGGeometry::AttributeSet SimpleParticle_AttributeSet =
 };
 
 static QSGGeometry::Attribute ColoredParticle_Attributes[] = {
-    { 0, 2, GL_FLOAT },             // Position
-    { 1, 4, GL_FLOAT },             // Data
-    { 2, 4, GL_FLOAT },             // Vectors
-    { 3, 4, GL_UNSIGNED_BYTE },     // Colors
+    QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true),             // Position
+    QSGGeometry::Attribute::create(1, 4, GL_FLOAT),             // Data
+    QSGGeometry::Attribute::create(2, 4, GL_FLOAT),             // Vectors
+    QSGGeometry::Attribute::create(3, 4, GL_UNSIGNED_BYTE),     // Colors
 };
 
 static QSGGeometry::AttributeSet ColoredParticle_AttributeSet =
@@ -898,13 +898,13 @@ static QSGGeometry::AttributeSet ColoredParticle_AttributeSet =
 };
 
 static QSGGeometry::Attribute DeformableParticle_Attributes[] = {
-    { 0, 2, GL_FLOAT },             // Position
-    { 1, 2, GL_FLOAT },             // TexCoord
-    { 2, 4, GL_FLOAT },             // Data
-    { 3, 4, GL_FLOAT },             // Vectors
-    { 4, 4, GL_UNSIGNED_BYTE },     // Colors
-    { 5, 4, GL_FLOAT },             // DeformationVectors
-    { 6, 3, GL_FLOAT },             // Rotation
+    QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true),             // Position
+    QSGGeometry::Attribute::create(1, 2, GL_FLOAT),             // TexCoord
+    QSGGeometry::Attribute::create(2, 4, GL_FLOAT),             // Data
+    QSGGeometry::Attribute::create(3, 4, GL_FLOAT),             // Vectors
+    QSGGeometry::Attribute::create(4, 4, GL_UNSIGNED_BYTE),     // Colors
+    QSGGeometry::Attribute::create(5, 4, GL_FLOAT),             // DeformationVectors
+    QSGGeometry::Attribute::create(6, 3, GL_FLOAT),             // Rotation
 };
 
 static QSGGeometry::AttributeSet DeformableParticle_AttributeSet =
@@ -915,14 +915,14 @@ static QSGGeometry::AttributeSet DeformableParticle_AttributeSet =
 };
 
 static QSGGeometry::Attribute SpriteParticle_Attributes[] = {
-    { 0, 2, GL_FLOAT },             // Position
-    { 1, 2, GL_FLOAT },             // TexCoord
-    { 2, 4, GL_FLOAT },             // Data
-    { 3, 4, GL_FLOAT },             // Vectors
-    { 4, 4, GL_UNSIGNED_BYTE },     // Colors
-    { 5, 4, GL_FLOAT },             // DeformationVectors
-    { 6, 3, GL_FLOAT },             // Rotation
-    { 7, 4, GL_FLOAT }              // Anim Data
+    QSGGeometry::Attribute::create(0, 2, GL_FLOAT, true),             // Position
+    QSGGeometry::Attribute::create(1, 2, GL_FLOAT),             // TexCoord
+    QSGGeometry::Attribute::create(2, 4, GL_FLOAT),             // Data
+    QSGGeometry::Attribute::create(3, 4, GL_FLOAT),             // Vectors
+    QSGGeometry::Attribute::create(4, 4, GL_UNSIGNED_BYTE),     // Colors
+    QSGGeometry::Attribute::create(5, 4, GL_FLOAT),             // DeformationVectors
+    QSGGeometry::Attribute::create(6, 3, GL_FLOAT),             // Rotation
+    QSGGeometry::Attribute::create(7, 4, GL_FLOAT)              // Anim Data
 };
 
 static QSGGeometry::AttributeSet SpriteParticle_AttributeSet =
@@ -1001,7 +1001,7 @@ QSGGeometryNode* QSGImageParticle::buildParticleNodes()
         sizetable = QImage(m_sizetable_name.toLocalFile());
         opacitytable = QImage(m_opacitytable_name.toLocalFile());
         if (colortable.isNull())
-            colortable = QImage(":defaultshaders/identitytable.png");
+            colortable = QImage(QStringLiteral(":defaultshaders/identitytable.png"));
         Q_ASSERT(!colortable.isNull());
         getState<ImageMaterialData>(m_material)->colorTable = sceneGraphEngine()->createTextureFromImage(colortable);
         fillUniformArrayFromImage(getState<ImageMaterialData>(m_material)->sizeTable, sizetable, UNIFORM_ARRAY_SIZE);
diff --git a/src/declarative/particles/qsgimageparticle_p.h b/src/declarative/particles/qsgimageparticle_p.h
index 1f87b16f63..d40be5daa7 100644
--- a/src/declarative/particles/qsgimageparticle_p.h
+++ b/src/declarative/particles/qsgimageparticle_p.h
@@ -45,6 +45,7 @@
 #include "qsgdirection_p.h"
 #include <QDeclarativeListProperty>
 #include <qsgsimplematerial.h>
+#include <QtGui/qcolor.h>
 
 QT_BEGIN_HEADER