Calculator works. Almost version 1.0.

git-svn-id: svn://mattst88.com/svn/calculator/trunk@7 40705d3a-cdd4-446d-8ced-669f9f7342eb

1 files changed, 25 insertions, 16 deletions

diff --git a/calculator.h b/calculator.h
index 2332669..e043274 100755
--- a/calculator.h
+++ b/calculator.h
@@ -1,27 +1,28 @@
 #include <gui/ApplicationWindow.h>
 #include <gui/Application.h>
 #include <gui/TextView.h>
+#include <cstdlib>
 
 using namespace SkyGI;
 
 #define BUTTON_ZERO		0
 #define BUTTON_ONE		1
 #define BUTTON_TWO		2
-#define BUTTON_THREE		3
+#define BUTTON_THREE	3
 #define BUTTON_FOUR		4
 #define BUTTON_FIVE		5
-#define BUTTON_SIX			6
-#define BUTTON_SEVEN		7
-#define BUTTON_EIGHT		8
+#define BUTTON_SIX		6
+#define BUTTON_SEVEN	7
+#define BUTTON_EIGHT	8
 #define BUTTON_NINE		9
 #define BUTTON_PLUS		10
-#define BUTTON_MINUS		11
-#define BUTTON_TIMES		12
-#define BUTTON_DIVIDE		13
+#define BUTTON_MINUS	11
+#define BUTTON_TIMES	12
+#define BUTTON_DIVIDE	13
 #define BUTTON_EQUALS	14
-#define BUTTON_POINT		15
+#define BUTTON_POINT	15
 #define BUTTON_SIGN		16
-#define BUTTON_CLEAR		17
+#define BUTTON_CLEAR	17
 
 class Calculator : public Application {
 	public:
@@ -30,11 +31,19 @@ class Calculator : public Application {
 
 class CalculatorWindow : public ApplicationWindow {
 	public:
-		CalculatorWindow(	const Rect &rFrame,
-					const String& szTitle,
-					unsigned int nWindowLayoutFlags,
-					unsigned int uiFlags = 0);
-		void    OnCommand(	const MessageCommand *pMessage);
-
-		TextView * pText;
+				CalculatorWindow(	const Rect &rFrame,
+									const String& szTitle,
+									unsigned int nWindowLayoutFlags,
+									unsigned int uiFlags = 0);
+		void    OnCommand(			const MessageCommand *pMessage);
+	private:
+		void	Clear();
+		void	doOperation(		int next_operation);
+		
+		TextView	*	pText;
+		String		*	line;
+		double 			total;
+		double			operand;
+		int 			operation;
+		bool 			new_operand;
 };