Add functions to look up subdevices of composite input devices

[libs/gui.git] / source / input / device.h

diff --git a/source/input/device.h b/source/input/device.h
index be708e2636a2ae88010c5d9ba79a31b0abf2835b..4544776ac3a36f1f6b36d7dfe0d7a79cdaacb232 100644 (file)
--- a/source/input/device.h
+++ b/source/input/device.h
@@ -5,6 +5,7 @@
 #include <vector>
 #include <stdexcept>
 #include <sigc++/signal.h>
+#include <msp/strings/lexicalcast.h>
 
 namespace Msp {
 namespace Input {
@@ -68,6 +69,8 @@ public:
 
        DeviceType get_type() const { return type; }
        const std::string &get_name() const { return name; }
+       virtual Device *find_subdevice(DeviceType, unsigned = 0);
+       virtual Device *find_subdevice(const std::string &);
        bool get_button_state(unsigned) const;
        float get_axis_value(unsigned) const;
 
@@ -78,6 +81,10 @@ protected:
        void set_axis_value(unsigned, float, bool);
 };
 
+
+void operator>>(const LexicalConverter &, DeviceType &);
+void operator<<(LexicalConverter &, DeviceType);
+
 } // namespace Input
 } // namespace Msp