Suite QOL

src/helpers/gui/main.ui

@@ -5,6 +5,7 @@
     <property name="height">800</property>
     <property name="title" translatable="yes">Tree Recogniser 7000</property>
     <property name="width">200</property>
+    <bind sequence="&lt;Destroy&gt;" handler="on_quit" add="" />
     <containerlayout manager="pack">
       <property name="propagate">false</property>
     </containerlayout>
@@ -175,9 +176,9 @@
           </object>
         </child>
         <child>
-          <object class="ttk.Button" id="button1">
+          <object class="ttk.Button" id="prev" named="True">
-            <property name="text" translatable="yes">Next img</property>
+            <property name="text" translatable="yes">Prev img</property>
-            <bind sequence="&lt;ButtonPress&gt;" handler="img_next" add="" />
+            <bind sequence="&lt;ButtonPress&gt;" handler="img_prev" add="" />
             <layout manager="grid">
               <property name="column">1</property>
               <property name="ipadx">10</property>
@@ -186,9 +187,9 @@
           </object>
         </child>
         <child>
-          <object class="ttk.Button" id="button2">
+          <object class="ttk.Button" id="next" named="True">
-            <property name="text" translatable="yes">Prev img</property>
+            <property name="text" translatable="yes">Next img</property>
-            <bind sequence="&lt;ButtonPress&gt;" handler="img_prev" add="" />
+            <bind sequence="&lt;ButtonPress&gt;" handler="img_next" add="" />
             <layout manager="grid">
               <property name="column">2</property>
               <property name="ipadx">10</property>
@@ -213,7 +214,7 @@
             <bind sequence="&lt;ButtonPress&gt;" handler="apply" add="" />
             <layout manager="grid">
               <property name="column">2</property>
-              <property name="columnspan">2</property>
+              <property name="columnspan">1</property>
               <property name="ipadx">0</property>
               <property name="row">6</property>
             </layout>
@@ -238,6 +239,22 @@
             </layout>
           </object>
         </child>
+        <child>
+          <object class="tk.Text" id="dataset" named="True">
+            <property name="height">10</property>
+            <property name="pady">0</property>
+            <property name="state">disabled</property>
+            <property name="text" translatable="yes">Image metadata should appear here</property>
+            <property name="width">25</property>
+            <property name="wrap">word</property>
+            <layout manager="grid">
+              <property name="column">3</property>
+              <property name="columnspan">1</property>
+              <property name="row">0</property>
+              <property name="rowspan">8</property>
+            </layout>
+          </object>
+        </child>
       </object>
     </child>
     <child>

src/suite.py

@@ -8,11 +8,18 @@ import numpy as np
 import cv2
 import time
 import matplotlib.pyplot as plt
+import json
 
+## UI config load
 PROJECT_PATH = pathlib.Path(__file__).parent
 PROJECT_UI = "./src/helpers/gui/main.ui"
-CONFIG_PATH = "./src/config/config.json"
 
+## Config file load
+CONFIG_PATH = "./src/config/config.json"
+config_file = open(CONFIG_PATH)
+config_json = json.load(config_file)
+
+## UI class setup
 class MainApp:
     def __init__(self, master=None):
         self.builder = builder = pygubu.Builder()
@@ -22,38 +29,51 @@ class MainApp:
         # Main widget
         self.mainwindow = builder.get_object("main", master)
 
+        # Canvas for output images
         self.canvas = builder.get_object("output_canvas")
-        self.tk_imgs = []
+        self.tk_imgs = [] # Required or python will forget 
-        
+        self.output = [[] for x in range(2)]
-        self.canny_thr1 = None
+        self.meta = builder.get_object("dataset")
-        self.canny_thr2 = None
+
-        
+        # Keep track of images in dataset
-        self.img_path = None
         self.img_current = 0
         self.img_max = 0
 
         # Plots
         self.axs = self.createPlot(2, 2)
 
-        # UI
+        # UI Variables
+        self.canny_thr1 = None
+        self.canny_thr2 = None
+        self.img_path = None
         self.blur_rate = None
-        self.img_size = 100
+        self.img_size = None
         self.sobel_select = None
         self.export_id = None
-        builder.import_variables(self,
+        builder.import_variables(self, ['canny_thr1','canny_thr2','img_path','blur_rate','img_size', 'sobel_select', 'export_id'])
-                                ['canny_thr1',
-                                'canny_thr2',
-                                'img_path',
-                                'blur_rate',
-                                'img_size',
-                                'sobel_select',
-                                'export_id'])
         builder.connect_callbacks(self)
+        
+        # Load values from config after UI has been initialised
+        self.img_path.set(config_json["path"])
+        self.img_size.set(config_json["size"])
+
+    def on_quit(self, event=None):
+        '''
+            Close PLT windows on main app quit
+        '''
+        plt.close()
+        self.mainwindow.quit();
 
     def run(self):
+        '''
+            Run loop
+        '''
         self.mainwindow.mainloop()
         
     def img_prev(self, event=None):
+        '''
+            Open previous image from path 
+        '''
         if self.img_current == 0:
             self.img_current = self.img_max - 1
         else:
@@ -61,6 +81,9 @@ class MainApp:
         self.update(self)
 
     def img_next(self, event=None):
+        '''
+            Open next image from path
+        '''
         if self.img_current == (self.img_max - 1):
             self.img_current = 0
         else:
@@ -68,6 +91,9 @@ class MainApp:
         self.update(self)
 
     def apply(self, event=None):
+        '''
+            Export current dataset
+        '''
         img_arr = self.tk_imgs
         img_id = self.export_id.get()
         
@@ -76,10 +102,58 @@ class MainApp:
         else:
             print("Nothing to export!")
 
+    def add_output(self, data, name: str):
+        '''
+            Add CV2 image to canvas output
+        '''
+        self.output[0].append(data)
+        self.output[1].append(name)
+        
+    def draw_output(self, size):
+        # Check if size of canvas has updated
+        drawW = self.canvas.winfo_width()
+        
+        # Reset drawing position
+        drawX = 0
+        drawY = 0
+        
+        # Clear previously printed images
+        self.tk_imgs = []
+        
+        self.meta.config(state=NORMAL)
+        self.meta.delete(1.0, END)
+        
+        # Draw all output images
+        for idx, data in enumerate(self.output[0]):
+            # Create ui image
+            tk_img = cv2.cvtColor(data, cv2.COLOR_BGR2RGB)
+            tk_img = ImageTk.PhotoImage(image=Image.fromarray(tk_img))
+            self.tk_imgs.append(tk_img)
+        
+            ## Check if next item will be out of range
+            if (drawX + size >= drawW):
+                drawY += size
+                drawX = 0
+                self.canvas.configure(height=(drawY+size))
+                
+            self.canvas.create_image(drawX,drawY,anchor=NW,image=self.tk_imgs[idx],tags="og")
+            drawX += size
+            
+            # Add name to text box
+            self.meta.insert(END, F"{idx}: {self.output[1][idx]}\n")
+            
+        # Clear output
+        self.output = [[] for x in range(2)]
+        self.meta.config(state=DISABLED)
+        
+        # Draw canvas
+        # TODO IDK volgens mij moet je deze wel callen maar het programma doet het nog (geen vragen stellen)
+        # self.canvas.draw()
+
     def createPlot(self, columns, rows):
         fig, axs = plt.subplots(columns, rows)
         return axs
-
+    
     def drawHist(self, image, labels, column, row):
         self.axs[column, row].clear()
         for i,lab in enumerate(labels):
@@ -121,11 +195,6 @@ class MainApp:
     
     def update(self, event=None):
         path = self.img_path.get()
-        print(path)
-        
-        drawW = self.canvas.winfo_width()
-        drawX = 0
-        drawY = 0
         
         if path != None and path != "":
             # Get all images at current path
@@ -142,31 +211,24 @@ class MainApp:
             sxy = self.sobel_select.get()
             size = self.img_size.get()
             
-            # Keep array of cv2 images to output
-            output = []
-            
-            # Clear previously printed images
-            self.tk_imgs = []
-            
             # Import and resize image
             img = cv2.imread(images[self.img_current])
             img = cv2.resize(img, (size, size), interpolation = cv2.INTER_AREA)
-            output.append(img) # First output image is original
+            self.add_output(img, "Original")
             
             # Set grayscale
             img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
-            output.append(img_gray) # Second output is grayscale
+            self.add_output(img_gray, "Grayscale")
             
             # Blurred edition
             if (br == 0):
-                # Disable
                 img_blur = img_gray
             elif (br % 2 == 1):
                 img_blur = cv2.GaussianBlur(img_gray, (br, br), 0)
             else:
                 print(f"Blur rate changed to {br - 1}")
                 img_blur = cv2.GaussianBlur(img_gray, (br-1, br-1), 0)
-            output.append(img_blur)
+            self.add_output(img_blur, "Blurred")
             
             # Sobel edge
             if sxy in ['x', 'y', 'both']:
@@ -182,49 +244,37 @@ class MainApp:
                     
                 img_sobel = cv2.Sobel(src=img_blur, ddepth=cv2.CV_8U, dx=dx, dy=dy, ksize=5)
             else:
-                img_sobel = img_gray
+                img_sobel = img_gray     
-            output.append(img_sobel)
+            self.add_output(img_sobel, "Sobel Edge")
             
             # Canny edge
             img_canny = cv2.Canny(image=img_blur,threshold1=ct1,threshold2=ct2)
-            output.append(img_canny)
+            self.add_output(img_canny, "Canny Edge")
 
             # BGR
-            output.append(img[:, :, 0]) # B
+            self.add_output(img[:, :, 0], "BGR B")
-            output.append(img[:, :, 1]) # G
+            self.add_output(img[:, :, 1], "BGR G")
-            output.append(img[:, :, 2]) # R
+            self.add_output(img[:, :, 2], "BGR R")
+
             if img is not None:
                 self.drawHist(img, ('B', 'G', 'R'), 0, 0)
             
             # HSV
             img_hsv = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
-            output.append(img_hsv)
+            self.add_output(img_hsv, "HSV")
-            output.append(img_hsv[:, :, 0]) # H
+            self.add_output(img_hsv[:, :, 0], "HSV H") # H
-            output.append(img_hsv[:, :, 1]) # S
+            self.add_output(img_hsv[:, :, 1], "HSV S") # S
-            output.append(img_hsv[:, :, 2]) # V
+            self.add_output(img_hsv[:, :, 2], "HSV V") # V
+            
             if img_hsv is not None:
                 self.drawHist(img_hsv, ('H', 'S', 'V'), 0, 1)
             
+            # Canny Heatmap
             self.drawCannyHM(img, 1, 1)
-                
-            plt.show(block=False)
             
-            # Draw all output images
+            # Show all data
-            for idx, data in enumerate(output):
+            plt.show(block=False)   ## Graphs
-                # Create ui image
+            self.draw_output(size)  ## Images
-                tk_img = cv2.cvtColor(data, cv2.COLOR_BGR2RGB)
-                tk_img = ImageTk.PhotoImage(image=Image.fromarray(tk_img))
-                self.tk_imgs.append(tk_img)
-            
-                ## Check if next item will be out of range
-                if (drawX + size >= drawW):
-                    drawY += size
-                    drawX = 0
-                    self.canvas.configure(height=(drawY+size))
-                    
-                self.canvas.create_image(drawX,drawY,anchor=NW,image=self.tk_imgs[idx],tags="og")
-                drawX += size
-            self.canvas.draw()
 
 if __name__ == "__main__":
     app = MainApp()