X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Finput%2Fdevice.h;h=e7a779af3159fececfb53acc33f79ea86332500a;hb=a6eecc5117d91534aaf13e93baf64855f4b963c0;hp=b42ed3fde4991feb8d87b05258831585db57efec;hpb=e217a93d59aecfa80eec8bfa16b3976abdceca81;p=libs%2Fgui.git

diff --git a/source/input/device.h b/source/input/device.h
index b42ed3f..e7a779a 100644
--- a/source/input/device.h
+++ b/source/input/device.h
@@ -5,15 +5,26 @@
 #include <vector>
 #include <stdexcept>
 #include <sigc++/signal.h>
+#include <msp/graphics/mspgui_api.h>
+#include <msp/strings/lexicalcast.h>
 
 namespace Msp {
 namespace Input {
 
-class device_not_available: public std::runtime_error
+class MSPGUI_API device_not_available: public std::runtime_error
 {
 public:
 	device_not_available(const std::string &w): std::runtime_error(w) { }
-	virtual ~device_not_available() throw() { }
+};
+
+
+enum DeviceType
+{
+	UNSPECIFIED,
+	KEYBOARD,
+	MOUSE,
+	TOUCH_SURFACE,
+	GAME_CONTROLLER
 };
 
 
@@ -25,7 +36,7 @@ value nominally in the range [-1, 1].
 Event handlers return a boolean indicating whether the event is considered
 processed.  If a handler returns true, no further handlers are invoked.
 */
-class Device
+class MSPGUI_API Device
 {
 protected:
 	struct EventAccumulator
@@ -47,15 +58,19 @@ public:
 	sigc::signal<bool, unsigned, float, float>::accumulated<EventAccumulator> signal_axis_motion;
 
 protected:
+	DeviceType type = UNSPECIFIED;
 	std::string name;
 	std::vector<char> buttons;
 	std::vector<float> axes;
 
-	Device();
+	Device(DeviceType);
 public:
 	virtual ~Device();
 
+	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;
 
@@ -66,6 +81,10 @@ protected:
 	void set_axis_value(unsigned, float, bool);
 };
 
+
+MSPGUI_API void operator>>(const LexicalConverter &, DeviceType &);
+MSPGUI_API void operator<<(LexicalConverter &, DeviceType);
+
 } // namespace Input
 } // namespace Msp