1 files changed, 171 insertions, 0 deletions
diff --git a/src/datavis3d/engine/q3dmaps_p.h b/src/datavis3d/engine/q3dmaps_p.h
new file mode 100644
index 00000000..f02ebc36
--- /dev/null
+++ b/src/datavis3d/engine/q3dmaps_p.h
@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtDataVis3D module.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Q3DMAPS_P_H
+#define Q3DMAPS_P_H
+
+#include "qdatavis3dglobal.h"
+#include "qdatavis3namespace.h"
+#include <QOpenGLFunctions>
+#include <QFont>
+
+class QOpenGLPaintDevice;
+
+class QPoint;
+class QSizeF;
+
+QTCOMMERCIALDATAVIS3D_BEGIN_NAMESPACE
+
+class Q3DMaps;
+class QDataItem;
+class QDataRow;
+class QDataSet;
+class ShaderHelper;
+class ObjectHelper;
+class TextureHelper;
+class Theme;
+class Drawer;
+
+class Q3DMapsPrivate : public QObject
+{
+public:
+    enum SelectionType {
+        SelectionNone = 0,
+        SelectionBar,
+        SelectionRow,
+        SelectionColumn
+    };
+
+    enum MousePressType {
+        MouseNone = 0,
+        MouseOnScene,
+        MouseOnOverview,
+        MouseOnZoom,
+        MouseRotating
+    };
+
+public:
+    Q3DMapsPrivate(Q3DMaps *q);
+    ~Q3DMapsPrivate();
+
+    void loadBarMesh();
+    void loadBackgroundMesh();
+    void loadGridLineMesh();
+    void loadLabelMesh();
+    void initShaders(const QString &vertexShader, const QString &fragmentShader);
+    void initSelectionShader();
+    void initBackgroundShaders(const QString &vertexShader, const QString &fragmentShader);
+    void initLabelShaders(const QString &vertexShader, const QString &fragmentShader);
+    void initDepthShader();
+    void initSelectionBuffer();
+    void initDepthBuffer();
+    void updateTextures();
+    void calculateSceneScalingFactors(const QRect &areaRect);
+    void calculateHeightAdjustment(const QPair<GLfloat, GLfloat> &limits);
+    void calculateTranslation(QDataItem *item);
+    SelectionType isSelected(GLint bar, const QVector3D &selection);
+    bool isValid(const QDataItem &item);
+
+    Q3DMaps *q_ptr;
+
+    QOpenGLPaintDevice *m_paintDevice;
+    ShaderHelper *m_barShader;
+    ShaderHelper *m_depthShader;
+    ShaderHelper *m_selectionShader;
+    ShaderHelper *m_backgroundShader;
+    ShaderHelper *m_labelShader;
+    ObjectHelper *m_barObj;
+    ObjectHelper *m_backgroundObj;
+    ObjectHelper *m_gridLineObj;
+    ObjectHelper *m_labelObj;
+    QString m_objFile;
+    MousePressType m_mousePressed;
+    QPoint m_mousePos;
+    GLint m_zoomLevel;
+    GLfloat m_zoomAdjustment;
+    GLfloat m_horizontalRotation;
+    GLfloat m_verticalRotation;
+    QVector3D m_barThickness;
+    GLfloat m_heightNormalizer;
+    GLfloat m_yAdjustment;
+    GLfloat m_scaleFactor;
+    Theme *m_theme;
+    bool m_isInitialized;
+    SelectionMode m_selectionMode;
+    QDataItem *m_selectedBar;
+    QDataRow *m_data;
+    QString m_axisLabelX;
+    QString m_axisLabelZ;
+    QString m_axisLabelY;
+    QRect m_sceneViewPort;
+    QRect m_zoomViewPort;
+    bool m_zoomActivated;
+    TextureHelper *m_textureHelper;
+    LabelTransparency m_labelTransparency;
+    QFont m_font;
+    Drawer *m_drawer;
+    QSizeF m_areaSize;
+    GLuint m_bgrTexture;
+    GLuint m_depthTexture;
+    GLuint m_selectionTexture;
+    GLuint m_depthFrameBuffer;
+    GLuint m_selectionFrameBuffer;
+    GLuint m_selectionDepthBuffer;
+    bool m_updateLabels;
+    bool m_gridEnabled;
+    Q3DMaps::AdjustmentDirection m_adjustDirection;
+    ShadowQuality m_shadowQuality;
+    GLfloat m_shadowQualityToShader;
+};
+
+QTCOMMERCIALDATAVIS3D_END_NAMESPACE
+
+#endif