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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-07-11 14:15:27 -0500 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-07-11 14:15:27 -0500 |
| commit | b85a292ce06475d560bfa1195b63a8bfe211f22d (patch) | |
| tree | 463d71be55ff807513139f1de106aef6bdd7b4db /lib/tqwtplot3d/include/qwt3d_label.h | |
| parent | ce039289815e2802fdeca8d384126c807ca9cb58 (diff) | |
| download | ulab-b85a292ce06475d560bfa1195b63a8bfe211f22d.tar.gz ulab-b85a292ce06475d560bfa1195b63a8bfe211f22d.zip | |
Add 0.2.7 release of qwtplot3d for future TQt3 conversion and use
Diffstat (limited to 'lib/tqwtplot3d/include/qwt3d_label.h')
| -rw-r--r-- | lib/tqwtplot3d/include/qwt3d_label.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/tqwtplot3d/include/qwt3d_label.h b/lib/tqwtplot3d/include/qwt3d_label.h new file mode 100644 index 0000000..debff42 --- /dev/null +++ b/lib/tqwtplot3d/include/qwt3d_label.h @@ -0,0 +1,80 @@ +#ifndef __LABELPIXMAP_H__
+#define __LABELPIXMAP_H__
+
+#include <qpixmap.h>
+#include <qimage.h>
+#include <qfont.h>
+#include <qpainter.h>
+#include <qfontmetrics.h>
+
+#include "qwt3d_drawable.h"
+
+namespace Qwt3D
+{
+
+//! A Qt string or an output device dependent string
+class QWT3D_EXPORT Label : public Drawable
+{
+
+public:
+
+ Label();
+ //! Construct label and initialize with font
+ Label(const QString & family, int pointSize, int weight = QFont::Normal, bool italic = false);
+
+ //! Sets the labels font
+ void setFont(QString const& family, int pointSize, int weight = QFont::Normal, bool italic = false);
+
+ void adjust(int gap); //!< Fine tunes label;
+ double gap() const {return gap_;} //!< Returns the gap caused by adjust();
+ void setPosition(Qwt3D::Triple pos, ANCHOR a = BottomLeft); //!< Sets the labels position
+ void setRelPosition(Tuple rpos, ANCHOR a); //!< Sets the labels position relative to screen
+ Qwt3D::Triple first() const { return beg_;} //!< Receives bottom left label position
+ Qwt3D::Triple second() const { return end_;} //!< Receives top right label position
+ ANCHOR anchor() const { return anchor_; } //!< Defines an anchor point for the labels surrounding rectangle
+ virtual void setColor(double r, double g, double b, double a = 1);
+ virtual void setColor(Qwt3D::RGBA rgba);
+
+ /*!
+ \brief Sets the labels string
+ For unicode labeling (<tt> QChar(0x3c0) </tt> etc.) please look at <a href="http://www.unicode.org/charts/">www.unicode.org</a>.
+ */
+ void setString(QString const& s);
+ void draw(); //!< Actual drawing
+
+ /**
+ \brief Decides about use of PDF standard fonts for PDF output
+ If true, Label can use one of the PDF standard fonts (unprecise positioning for now),
+ otherwise it dumps pixmaps in the PDF stream (poor quality)
+ */
+ static void useDeviceFonts(bool val);
+
+
+private:
+
+ Qwt3D::Triple beg_, end_, pos_;
+ QPixmap pm_;
+ QImage buf_, tex_;
+ QFont font_;
+ QString text_;
+
+ ANCHOR anchor_;
+
+ void init();
+ void init(const QString & family, int pointSize, int weight = QFont::Normal, bool italic = false);
+ void update(); //!< Enforces an update of the internal pixmap
+ void convert2screen();
+ double width() const;
+ double height() const;
+
+ int gap_;
+
+ bool flagforupdate_;
+
+ static bool devicefonts_;
+
+};
+
+} // ns
+
+#endif
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