Initial source commit

minorGems/ui/Mouse.h

@@ -0,0 +1,97 @@
+/*
+ * Modification History
+ *
+ * 2000-November-28		Jason Rohrer
+ * Created.
+ */
+ 
+#ifndef MOUSE_INCLUDED
+#define MOUSE_INCLUDED
+
+
+
+/**
+ * Interface for accessing mouse input.
+ *
+ * Note:
+ * Certain implementations may require a ScreenGraphics object to 
+ * be constructed before accessing the mouse (i.e., to give the
+ * mouse coordinates a context).
+ */
+class Mouse {
+	
+	public:
+		
+		
+		/**
+		 * Constructs a Mouse.
+		 *
+		 * @param inNumButtons the number of buttons on the mouse that should
+		 *   be monitored.  Default = 1.
+		 */
+		Mouse( int inNumButtons );
+		
+		~Mouse();
+		
+		
+		/**
+		 * Gets the location of the mouse.
+		 *
+		 * @param outX pointer to location where x component will be returned.
+		 * @param outY pointer to location where y component will be returned.
+		 */
+		void getLocation( int *outX, int *outY );
+		
+		
+		/**
+		 * Gets whether the main mouse button is down.
+		 *
+		 * @return true if the main mouse button is down.
+		 */	
+		char isButtonDown();
+		
+		
+		/**
+		 * Gets whether a specified mouse button is down.
+		 *
+		 * @param inButtonNumber the number of the button to check for
+		 *   (0 is the main mouse button).
+		 *
+		 * @return true if the specified mouse button is down.
+		 */
+		char isButtonDown( int inButtonNumber );
+		
+			
+	private:
+		int mXLocation;
+		int mYLocation;
+		
+		int mNumButtons;
+		
+		// array of booleans that represent the current
+		//   (or last known) state of each button
+		char *mButtonDown;
+	};
+
+
+
+inline Mouse::Mouse( int inNumButtons = 1 ) 
+	: mNumButtons( inNumButtons ), 
+	mButtonDown( new char[inNumButtons] ) {
+	
+	}
+	
+	
+	
+inline Mouse::~Mouse() {
+	delete [] mButtonDown;
+	}	
+	
+
+
+inline char Mouse::isButtonDown() {
+	return isButtonDown( 0 );
+	}
+	
+		
+#endif