1 files changed, 154 insertions, 0 deletions
diff --git a/src/libpcp_qwt/src/qwt_plot_renderer.h b/src/libpcp_qwt/src/qwt_plot_renderer.h
new file mode 100644
index 0000000..f79146a
--- /dev/null
+++ b/src/libpcp_qwt/src/qwt_plot_renderer.h
@@ -0,0 +1,154 @@
+/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
+ * Qwt Widget Library
+ * Copyright (C) 1997   Josef Wilgen
+ * Copyright (C) 2002   Uwe Rathmann
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the Qwt License, Version 1.0
+ *****************************************************************************/
+
+#ifndef QWT_PLOT_RENDERER_H
+#define QWT_PLOT_RENDERER_H
+
+#include "qwt_global.h"
+#include <qobject.h>
+
+class QwtPlot;
+class QwtScaleMap;
+class QSizeF;
+class QRectF;
+class QPainter;
+class QPaintDevice;
+
+#ifndef QT_NO_PRINTER
+class QPrinter;
+#endif
+
+#ifndef QWT_NO_SVG
+#ifdef QT_SVG_LIB
+class QSvgGenerator;
+#endif
+#endif
+
+/*!
+    \brief Renderer for exporting a plot to a document, a printer
+           or anything else, that is supported by QPainter/QPaintDevice
+*/
+class QWT_EXPORT QwtPlotRenderer: public QObject
+{
+    Q_OBJECT
+
+public:
+    //! Disard flags
+    enum DiscardFlag
+    {
+        //! Render all components of the plot
+        DiscardNone             = 0x00,
+
+        //! Don't render the background of the plot
+        DiscardBackground       = 0x01,
+
+        //! Don't render the title of the plot
+        DiscardTitle            = 0x02,
+
+        //! Don't render the legend of the plot
+        DiscardLegend           = 0x04,
+
+        //! Don't render the background of the canvas
+        DiscardCanvasBackground = 0x08
+    };
+
+    //! Disard flags
+    typedef QFlags<DiscardFlag> DiscardFlags;
+
+    /*!
+       \brief Layout flags
+       \sa setLayoutFlag(), testLayoutFlag()
+     */
+    enum LayoutFlag
+    {
+        //! Use the default layout without margins and frames
+        DefaultLayout   = 0x00,
+
+        //! Render all frames of the plot
+        KeepFrames      = 0x01,
+
+        /*!
+          Instead of the scales a box is painted around the plot canvas,
+          where the scale ticks are aligned to.
+         */
+        FrameWithScales = 0x02
+    };
+
+    //! Layout flags
+    typedef QFlags<LayoutFlag> LayoutFlags;
+
+    explicit QwtPlotRenderer( QObject * = NULL );
+    virtual ~QwtPlotRenderer();
+
+    void setDiscardFlag( DiscardFlag flag, bool on = true );
+    bool testDiscardFlag( DiscardFlag flag ) const;
+
+    void setDiscardFlags( DiscardFlags flags );
+    DiscardFlags discardFlags() const;
+
+    void setLayoutFlag( LayoutFlag flag, bool on = true );
+    bool testLayoutFlag( LayoutFlag flag ) const;
+
+    void setLayoutFlags( LayoutFlags flags );
+    LayoutFlags layoutFlags() const;
+
+    void renderDocument( QwtPlot *, const QString &fileName,
+        const QSizeF &sizeMM, int resolution = 85 );
+
+    void renderDocument( QwtPlot *,
+        const QString &fileName, const QString &format,
+        const QSizeF &sizeMM, int resolution = 85 );
+
+#ifndef QWT_NO_SVG
+#ifdef QT_SVG_LIB
+#if QT_VERSION >= 0x040500
+    void renderTo( QwtPlot *, QSvgGenerator & ) const;
+#endif
+#endif
+#endif
+
+#ifndef QT_NO_PRINTER
+    void renderTo( QwtPlot *, QPrinter & ) const;
+#endif
+
+    void renderTo( QwtPlot *, QPaintDevice &p ) const;
+
+    virtual void render( QwtPlot *,
+        QPainter *, const QRectF &rect ) const;
+
+    virtual void renderLegendItem( const QwtPlot *, 
+        QPainter *, const QWidget *, const QRectF & ) const;
+
+    virtual void renderTitle( const QwtPlot *,
+        QPainter *, const QRectF & ) const;
+
+    virtual void renderScale( const QwtPlot *, QPainter *,
+        int axisId, int startDist, int endDist,
+        int baseDist, const QRectF & ) const;
+
+    virtual void renderCanvas( const QwtPlot *,
+        QPainter *, const QRectF &canvasRect,
+        const QwtScaleMap* maps ) const;
+
+    virtual void renderLegend( 
+        const QwtPlot *, QPainter *, const QRectF & ) const;
+
+protected:
+    void buildCanvasMaps( const QwtPlot *,
+        const QRectF &, QwtScaleMap maps[] ) const;
+
+private:
+    class PrivateData;
+    PrivateData *d_data;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotRenderer::DiscardFlags )
+Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotRenderer::LayoutFlags )
+
+#endif