From 96456e6eb6465c8e2347f38e2c13e670699e23a9 Mon Sep 17 00:00:00 2001
From: Giovanni Ciatto <giovanni.ciatto@unibo.it>
Date: Thu, 4 Apr 2024 12:52:53 +0200
Subject: [PATCH] feat: add logarithm buttom and functionality

---
 calculator/__init__.py | 3 +++
 calculator/ui/gui.py   | 4 ++++
 pyproject.toml         | 2 +-
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/calculator/__init__.py b/calculator/__init__.py
index df9cb72..59b3cca 100644
--- a/calculator/__init__.py
+++ b/calculator/__init__.py
@@ -49,6 +49,9 @@ def square_root(self):
 
     def power(self):
         self._append("**")
+
+    def logarithm(self):
+        self._append("log")
     
     def compute_result(self) -> Number:
         try:
diff --git a/calculator/ui/gui.py b/calculator/ui/gui.py
index 7640200..ed4e3a9 100644
--- a/calculator/ui/gui.py
+++ b/calculator/ui/gui.py
@@ -11,6 +11,7 @@
     ['1', '2', '3', '-'],
     ['.', '0', '=', '+'],
     ['(', '√', '**', ')'],
+    ['log'],
 ]
 
 
@@ -77,6 +78,9 @@ def on_button_press(self, button):
                 self._calc.open_parenthesis()
             case "**":
                 self._calc.power()
+            case "log":
+                self._calc.logarithm()
+                self._calc.open_parenthesis()
             case _:
                 self._calc.digit(button.text)
         self.display.text = self._calc.expression or "0"
diff --git a/pyproject.toml b/pyproject.toml
index c287970..49ba55f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "unibo-dtm-se-calculator"
 packages = [
     { include = "calculator" },
 ]
-version = "0.1.2"
+version = "0.2.0"
 description = "A simple calculator toolkit written in Python, with several UIs. It is part of the Software Engineering course at the University of Bologna."
 authors = ["Giovanni Ciatto <giovanni.ciatto@unibo.it>"]
 license = "Apache 2.0"