From 5483818309fa960356834ec5a9ef61a26600003c Mon Sep 17 00:00:00 2001
From: Adam Jurkiewicz Pythonista Local <adam@jurkiewicz.tech>
Date: Fri, 19 Dec 2025 15:02:26 +0100
Subject: [PATCH] cv

---
 dzien_05/gui/funkcje/__init__.py |  0
 dzien_05/gui/funkcje/obraz.py    | 94 ++++++++++++++++++++++++++++++++
 dzien_05/gui/gui02.py            | 14 ++++-
 3 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 dzien_05/gui/funkcje/__init__.py
 create mode 100644 dzien_05/gui/funkcje/obraz.py

diff --git a/dzien_05/gui/funkcje/__init__.py b/dzien_05/gui/funkcje/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/dzien_05/gui/funkcje/obraz.py b/dzien_05/gui/funkcje/obraz.py
new file mode 100644
index 0000000..da1ceb6
--- /dev/null
+++ b/dzien_05/gui/funkcje/obraz.py
@@ -0,0 +1,94 @@
+import os
+
+import cv2
+import cv2 as cv
+import os
+
+class Obraz:
+    def __init__(self, filename:str, mode:int = cv.IMREAD_COLOR_BGR):
+        self.filename = filename
+        self.mode = mode
+        self.loaded = False
+        self.img = None
+        self.img_other = None
+        self.transform_name = "NOTHING"
+
+    def load_image(self):
+        if self.loaded:
+            return True
+        if not os.path.exists(self.filename):
+            return False
+            # raise FileNotFoundError(self.filename)
+        try:
+            self.img = cv.imread(self.filename, flags=self.mode)
+            self.loaded = True
+        except Exception as e:
+            print(e)
+
+        return True
+
+    def show_image(self, window_name:str="Window"):
+        if not self.loaded:
+            return False
+        window_name += f" - {self.filename}"
+        cv.imshow(window_name, self.img)
+        cv.waitKey(0)
+        cv.destroyAllWindows()
+        return None
+
+    def show_image_other(self, window_name:str="Window after "):
+        if not self.loaded:
+            return False
+        if self.img_other is None:
+            return False
+        window_name += f" - {self.filename} - {self.transform_name}"
+        combined = cv.hconcat([self.img, self.img_other])
+        cv.imshow(window_name, combined)
+        cv.waitKey(0)
+        cv.destroyAllWindows()
+        return None
+
+    def transform_equalize_histogram(self):
+        if not self.loaded:
+            return False
+        if self.mode == cv.IMREAD_COLOR or self.mode == cv.IMREAD_COLOR_BGR:
+            gray_image = cv2.cvtColor(self.img, cv2.COLOR_BGR2GRAY)
+        self.img_other = cv.equalizeHist(gray_image)
+        self.transform_name = "Equalize Histogram"
+        return True
+
+    def transform_smoothing(self, smoothing_type="GaussianBlur"):
+        """
+
+        :param smoothing_type: GaussianBlur (default) or medianBlur
+        :return: True or False
+        """
+        if not self.loaded:
+            return False
+        try:
+            if smoothing_type == "GaussianBlur":
+                self.img_other = cv.GaussianBlur(self.img, (5, 5), 0)
+            else:
+                self.img_other = cv.medianBlur(self.img, 5)
+            self.transform_name = smoothing_type
+            return True
+        except Exception as e:
+            print(e)
+            return False
+
+    def return_image_stream(self, type:str="other"):
+        """
+
+        :param type: other | original
+        :return:
+        """
+        if not self.loaded:
+            return None
+        if type == "original":
+            return self.img
+        elif type == "other":
+            if self.img_other is None:
+                return None
+            return self.img_other
+        else:
+            return None
diff --git a/dzien_05/gui/gui02.py b/dzien_05/gui/gui02.py
index fc5d29c..8ff19ae 100644
--- a/dzien_05/gui/gui02.py
+++ b/dzien_05/gui/gui02.py
@@ -1,3 +1,4 @@
+from funkcje.obraz import Obraz
 import FreeSimpleGUI as sg
 
 # sg.theme('DarkAmber')   # Add a touch of color
@@ -7,7 +8,7 @@ layout = [  [sg.Text('Wybrana data'), sg.In(key='data') ,sg.CalendarButton("Data
             [sg.Text('Enter something on Row 2'), sg.InputText(key="row2")],
             [sg.Text('Enter something on Row XX'), sg.InputText(key="inna")],
             [sg.Text('Wybrany plik'), sg.In(key='input'), sg.FileBrowse(target='input')],
-            [sg.Button('Ok'), sg.Button('Przerwij'), sg.Button('HELP'), sg.Button("AKCJA")] ]
+            [sg.Button('Ok'), sg.Button('Przerwij'),sg.Button("OBRAZ"), sg.Button('HELP'), sg.Button("AKCJA")] ]
 # ZADANIE:
 # dodaj przycisk o nazwie SYSTEM, wtedy na ekranie ma być
 # print(sys.version)
@@ -33,6 +34,17 @@ while True:
                     dane = plik_odczyt.read()
                     sg.easy_print(dane)
     
+    if event =="OBRAZ":
+        pliczek = values['input']
+        if pliczek:
+            if pliczek[-3:] == 'png':
+                obrazek = Obraz(pliczek)
+                if obrazek.load_image():
+                    obrazek.show_image()
+                    obrazek.transform_smoothing()
+                    obrazek.show_image_other()
+
+
     if event == "Ok":    
         sg.easy_print(f"{values=}")