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playground/plotmatrix/PlotMatrix.h

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+/*****************************************************************************
+ * Qwt Examples - Copyright (C) 2002 Uwe Rathmann
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#pragma once
+
+#include <QFrame>
+
+class QwtPlot;
+
+class PlotMatrix : public QFrame
+{
+    Q_OBJECT
+
+  public:
+    PlotMatrix( int rows, int columns, QWidget* parent = NULL );
+    virtual ~PlotMatrix();
+
+    int numRows() const;
+    int numColumns() const;
+
+    QwtPlot* plotAt( int row, int column );
+    const QwtPlot* plotAt( int row, int column ) const;
+
+    void setAxisVisible( int axisId, bool tf = true );
+    bool isAxisVisible( int axisId ) const;
+
+    void setAxisScale( int axisId, int rowOrColumn,
+        double min, double max, double step = 0 );
+
+  protected:
+    void updateLayout();
+
+  private Q_SLOTS:
+    void scaleDivChanged();
+
+  private:
+    void alignAxes( int rowOrColumn, int axis );
+    void alignScaleBorder( int rowOrColumn, int axis );
+
+    class PrivateData;
+    PrivateData* m_data;
+};