Move everything from global namespace to "sp" namespace

When writing the X11 (linux) implementation there was a problem with X11 defining a "Display" type and we also have a Display class in the engine.

So to fix that problem and minimize the risk for running into other name conflicts. We move everything from global namespace.

include/Spectre/Input/InputDevice.h

@@ -4,6 +4,8 @@
 
 #include "InputModule.h"
 
+namespace sp {
+
 class InputDevice
 {
 friend class InputModule;
@@ -18,4 +20,6 @@ protected :
 	virtual void update(InputModule *input) = 0;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_INTPUT_DEVICE_H */

include/Spectre/Input/InputEvent.h

@@ -5,6 +5,8 @@
 #include <string>
 #include <vector>
 
+namespace sp {
+
 namespace MouseButton {
 
 	enum Type {
@@ -120,7 +122,7 @@ typedef struct InputEvent
 		MousePosition
 	};
 
-	struct KeyEvent { 
+	struct KeyEvent {
 		Key::Type	code;
 		bool		pressed; /* true if pressed, false if released. */
 
@@ -150,4 +152,6 @@ typedef struct InputEvent
 
 } InputEvent;
 
+} // namespace sp
+
 #endif /* SPECTRE_INPUT_EVENT_H */

include/Spectre/Input/InputListener.h

@@ -4,10 +4,14 @@
 
 #include "InputEvent.h"
 
+namespace sp {
+
 class InputListener
 {
 public :
 	virtual void onInputEvent(const InputEvent& event);
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_INPUT_LISTENER_H */

include/Spectre/Input/InputModule.h

@@ -8,6 +8,8 @@
 #include "InputListener.h"
 #include "InputEvent.h"
 
+namespace sp {
+
 class Mouse;
 class Keyboard;
 class InputDevice;
@@ -38,7 +40,7 @@ public :
 protected :
 
 	void dispatch();
-	
+
 	typedef std::vector<InputDevice*> InputDeviceVec;
 	InputDeviceVec m_devices;
 
@@ -54,4 +56,6 @@ protected :
 	PlatformInput *m_platform;
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_INPUT_MODULE_H */

include/Spectre/Input/Keyboard.h

@@ -6,6 +6,8 @@
 #include "InputEvent.h"
 #include "InputDevice.h"
 
+namespace sp {
+
 class Keyboard : public InputDevice
 {
 public :
@@ -16,4 +18,6 @@ public :
 	static std::string getKeyName(Key::Type key);
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_INPUT_KEYBOARD_H */

include/Spectre/Input/Mouse.h

@@ -7,6 +7,8 @@
 #include "InputEvent.h"
 #include "InputDevice.h"
 
+namespace sp {
+
 class Mouse : public InputDevice
 {
 public :
@@ -22,4 +24,6 @@ public :
 	static std::string getButtonName(MouseButton::Type button);
 };
 
+} // namespace sp
+
 #endif /* SPECTRE_INPUT_MOUSE_H */