From 8ff4531f91292549a3caac5ea9d0772a8145982f Mon Sep 17 00:00:00 2001
From: limafresh <omdjeyy@gmail.com>
Date: Tue, 29 Oct 2024 12:49:04 +0200
Subject: [PATCH] If the line is empty, a zero is added, an icon is added to
 the About window title

---
 pyproject.toml        |  2 +-
 src/pyqulator/main.py | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 7929437..e3ae9e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyqulator"
-version = "1.7.1"
+version = "1.8.0"
 dependencies = [
   "PyQt6>=6.4.2",
   "sympy>=1.13.3",
diff --git a/src/pyqulator/main.py b/src/pyqulator/main.py
index 0921fab..fc7d2be 100644
--- a/src/pyqulator/main.py
+++ b/src/pyqulator/main.py
@@ -232,6 +232,8 @@ def log(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def sin(self):
         try:
@@ -239,6 +241,8 @@ def sin(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def cos(self):
         try:
@@ -246,6 +250,8 @@ def cos(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def tan(self):
         try:
@@ -253,6 +259,8 @@ def tan(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def exp(self):
         try:
@@ -260,6 +268,8 @@ def exp(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def pi(self):
         try:
@@ -270,6 +280,8 @@ def pi(self):
                 self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def e(self):
         try:
@@ -280,6 +292,8 @@ def e(self):
                 self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def procent(self):
         try:
@@ -287,6 +301,8 @@ def procent(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def radical(self):
         try:
@@ -294,6 +310,8 @@ def radical(self):
             self.current_line_result.setText(str(sqrt(res)).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     def square(self):
         try:
@@ -301,6 +319,8 @@ def square(self):
             self.current_line_result.setText(str(res).rstrip("0").rstrip("."))
         except Exception as e:
             QMessageBox.warning(self, "Error", str(e))
+        if self.current_line_result.text() == "":
+            self.current_line_result.setText("0")
 
     # Journal functions
     def clear_journal(self):
@@ -569,6 +589,7 @@ def show_about_program(self):
         """
         self.about_msg.setText(msg_text)
         icon = QIcon.fromTheme("accessories-calculator")
+        self.about_msg.setWindowIcon(icon)
         self.about_msg.setIconPixmap(icon.pixmap(32, 32))
         self.about_msg.exec()