Allow for relative paths for pyinstaller

src/tuflow_ensemble_gui.py

@@ -2,10 +2,22 @@
 from PyQt6.QtGui import QPalette, QColor, QFont, QPixmap, QIcon
 from PyQt6.QtWidgets import QFrame, QMessageBox, QApplication, QWidget, QFileDialog, QPushButton, QLabel, QVBoxLayout, QHBoxLayout
 from PyQt6.QtCore import QObject, QThreadPool, QRunnable, pyqtSignal, pyqtSlot
-
+import os
 import sys
 import tuflow_ensemble
 
+def resource_path(relative_path):
+    """ Get absolute path to resource, works for dev and for PyInstaller.
+     From https://stackoverflow.com/questions/31836104/pyinstaller-and-onefile-how-to-include-an-image-in-the-exe-file"""
+    try:
+        # PyInstaller creates a temp folder and stores path in _MEIPASS
+        base_path = sys._MEIPASS
+    except Exception:
+        base_path = os.path.abspath(".")
+
+    return os.path.join(base_path, relative_path)
+
+
 class WorkerSignals(QObject):
 
     """
@@ -41,9 +53,9 @@ def __init__(self):
         super().__init__()
 
         self.title = 'TUFLOW Ensemble Tool'
+        self.iconPath = resource_path("assets/rain-svgrepo-com.svg")
 
-        self.setWindowIcon(QIcon(r"assets/rain-svgrepo-com.svg"))
-        windowIcon = QIcon(r"assets/rain-svgrepo-com.svg")
+        self.setWindowIcon(QIcon(self.iconPath))
 
         self.left = 10
         self.top = 10
@@ -58,12 +70,12 @@ def initUI(self):
 
         self.setWindowTitle(self.title)
         self.setFixedWidth(self.width)
-        self.setMinimumHeight(340)
+        self.setMinimumHeight(330)
 
         # Title of app in UI Window
 
         self.title_label = QLabel(self)
-        self.title_label.setText("TUFLOW Ensemble Tool")
+        self.title_label.setText("TUFLOW Ensemble Tool v.1.0")
 
         # Set title label formatting
 
@@ -91,7 +103,7 @@ def initUI(self):
         # Add App Icon
 
         self.app_icon_label = QLabel(self)
-        self.app_icon = QPixmap(r"assets/rain-svgrepo-com.svg").scaledToWidth(80)
+        self.app_icon = QPixmap(self.iconPath).scaledToWidth(80)
 
         # Format app icon