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#ifndef Q3DBARS_H
#define Q3DBARS_H
#include "qdatavis3dglobal.h"
#include "q3dwindow.h"
class QOpenGLShaderProgram;
QTCOMMERCIALDATAVIS3D_BEGIN_NAMESPACE
class Q3DBarsPrivate;
class QTCOMMERCIALDATAVIS3D_EXPORT Q3DBars : public Q3DWindow
{
Q_OBJECT
public:
enum BarStyle {
Bars = 0,
Pyramids,
Cones,
Cylinders
};
enum SelectionMode {
None = 0,
Bar,
BarAndRow,
BarAndColumn,
BarRowAndColumn
};
public:
explicit Q3DBars();
~Q3DBars();
void initialize();
void render();
void render(QPainter *painter);
// Add a row of data. Each new row is added to the front of the sample space, moving previous
// rows back (if sample space is more than one row deep)
void addDataRow(const QVector<float> &dataRow);
// Add complete data set at a time, as a vector of data rows
void addDataSet(const QVector< QVector<float> > &data);
// bar thickness, spacing between bars, and is spacing relative to thickness or absolute
// y -component sets the thickness/spacing of z -direction
// With relative 0.0f means side-to-side, 1.0f = one thickness in between
void setBarSpecs(QPointF thickness = QPointF(1.0f, 1.0f)
, QPointF spacing = QPointF(1.0f, 1.0f)
, bool relative = true);
// bar type; bars (=cubes), pyramids, cones, cylinders, etc.
void setBarType(BarStyle style, bool smooth = false);
// override bar type with own mesh
void setMeshFileName(const QString &objFileName);
// how many samples per row and column
void setupSampleSpace(QPoint sampleCount);
// Set camera rotation (in horizontal (-180...180) and vertical (0...90) angles and distance in percentage (10...500))
void setCameraPosition(float horizontal, float vertical, int distance = 100);
// TODO: värien asetus (vai themeillä?). Set uniform to false if you want the (height) color to change from bottom to top
void setBarColor(QColor baseColor, QColor heightColor, QColor depthColor, bool uniform = true);
// TODO: shaderien vaihto (themet?)
// TODO: valon siirto / asetus
void setSelectionMode(SelectionMode mode);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
void resizeEvent(QResizeEvent *event);
private:
void drawScene();
QScopedPointer<Q3DBarsPrivate> d_ptr;
Q_DISABLE_COPY(Q3DBars)
};
QTCOMMERCIALDATAVIS3D_END_NAMESPACE
#endif
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