Add a progress bar widget

[libs/gltk.git] / source / progressbar.h

diff --git a/source/progressbar.h b/source/progressbar.h
new file mode 100644 (file)
index 0000000..c1e17b5
--- /dev/null
+++ b/source/progressbar.h
@@ -0,0 +1,31 @@
+#ifndef MSP_GLTK_PROGRESSBAR_H_
+#define MSP_GLTK_PROGRESSBAR_H_
+
+#include "widget.h"
+
+namespace Msp {
+namespace GLtk {
+
+class ProgressBar: public Widget
+{
+private:
+       float range;
+       float fraction;
+
+public:
+       ProgressBar();
+
+       virtual const char *get_class() const { return "progressbar"; }
+
+       void set_range(float);
+       void set_value(float);
+
+private:
+       virtual void autosize_special(const Part &, Geometry &) const;
+       virtual void rebuild_special(const Part &);
+};
+
+} // namespace GLtk
+} // namespace Msp
+
+#endif