config.py

@@ -1,8 +1,7 @@
 import os, sys, json
-#TODO: port to QT once that little mainloop issue has been resolved...
 import tkinter as tk
 from tkinter import ttk
-import util
+import gui_helper, util
 
 class Config:
     def __init__(self, file_path, default_config):
@@ -19,19 +18,19 @@ class Config:
                 util.error("An exception occurred while trying to load the configuration.", handle_gracefully=False)
         else:
             # config not found
-            dialog_communication = util.Communication()
+            dialog_interaction_handler = gui_helper.Window_Interaction_Handler()
 
             dialog = tk.Tk()
             dialog.title("No configuration found")
             ttk.Label(dialog, text="No configuration found!").pack()
             buttons_frame = tk.Frame(dialog)
             buttons_frame.pack()
-            ttk.Button(buttons_frame, text="Create", command=lambda: dialog_communication.send("create", True, additional_action=dialog.destroy)).grid(column=0, row=0)
+            ttk.Button(buttons_frame, text="Create", command=lambda: dialog_interaction_handler.interact("create", True, additional_action=dialog.destroy)).grid(column=0, row=0)
-            ttk.Button(buttons_frame, text="Quit", command=lambda: dialog_communication.send("create", False, additional_action=dialog.destroy)).grid(column=1, row=0)
+            ttk.Button(buttons_frame, text="Quit", command=lambda: dialog_interaction_handler.interact("create", False, additional_action=dialog.destroy)).grid(column=1, row=0)
             dialog.resizable(0,0)
             dialog.mainloop()
 
-            if dialog_communication.get("create"):
+            if dialog_interaction_handler.get_result("create"):
                 self.__current_config = default_config
                 try:
                     config_file = open(self.__file_path, "w")

gui_handler.py

@@ -1,40 +1,13 @@
-from PySide6 import QtWidgets
+class window:
-import util
+    def __init__(self):
-
+        pass
-gui_handler_communication = util.Communication()
+    def __del__(self):
-app = QtWidgets.QApplication([])
-
-class Window:
-    def __init__(self, title="Concorde", size_x=640, size_y=480):
-        self.window = QtWidgets.QWidget()
-        self.window.setWindowTitle(title)
-        self.window.resize(size_x, size_y)
-        self.window.show()
-
-    def __del__(self):
-        #TODO: whatever needs to be done here
         pass
-
     def set_title(self, title):
-        self.window.setWindowTitle(title)
+        pass
-
+    def get_geometry(self):
-    def get_size(self):
-        #TODO: implement
-        util.warn("Not implemented!")
         return None
-
+    def set_geometry(self, geometry):
-    def set_size(self, size_x, size_y):
+        pass
-        self.window.resize(size_x, size_y)
-
     def update_menus(self, menu_dict):
-        #TODO: implement
+        pass
-        util.warn("Not implemented!")
-
-#TODO: This needs to run in a thread but Qt really doesn't want it to. There are two ways around this:
-#   - create the QtWidgets.QApplication inside a thread and run all QT stuff inside that thread
-#   - make a generic wrapper for window mainloop that will always run in the main thread while the actual main control flow of the program gets moved to another thread
-# There are some issues with these workarounds though; mainly that QT isn't thread safe.
-# I really want to keep QT running in its own thread because I want to retain the ability to arbitrarily spawn and manipulate windows while other windows are running.
-# Another issue that is probably easily worked around / fixed is that app.exec() will return once all running windows are closed.
-def fixme_window_mainloop_workaround_to_just_get_a_window_started_really_should_not_be_implemented_this_way_for_reasons_stated_in_the_comment_above_the_definition_of_this_function():
-    app.exec()

gui_helper.py

@@ -1,6 +1,56 @@
 import tkinter as tk
 import util
 
+# easy way to get data out of window events
+class Window_Interaction_Handler:
+    # constructor
+    def __init__(self):
+        self.__window_interactions = {}
+
+    # add a result for an interaction event, saves results in reverse order by default, can optionally call another function
+    def interact(self, name, result, reverse_order=True, additional_action=None, additional_action_parameters=()):
+        if name in self.__window_interactions:
+            if reverse_order:
+                self.__window_interactions[name] = [result] + self.__window_interactions[name]
+            else:
+                self.__window_interactions[name] = self.__window_interactions[name] + [result]
+        else:
+            self.__window_interactions[name] = [result]
+
+        if not additional_action==None:
+            additional_action(*additional_action_parameters)
+
+    # get first result for a given event from the list of results (newest (default) or oldest), removes the returned result from the list by default
+    def get_result(self, name, remove=True):
+        if name in self.__window_interactions and len(self.__window_interactions[name])>0:
+            if remove:
+                result = self.__window_interactions[name].pop(0)
+                if len(self.__window_interactions[name])==0:
+                    del self.__window_interactions[name]
+                return result
+            else:
+                return self.__window_interactions[name][0]
+        else:
+            return None
+
+    # get all results for a given event
+    def get_results(self, name, clear=False):
+        if name in self.__window_interactions and len(self.__window_interactions[name])>0:
+            results = self.__window_interactions[name]
+            if clear:
+                del self.__window_interactions[name]
+            return results
+
+    # clear results for a given event
+    def clear(self, name):
+        if name in self.__window_interactions:
+            del self.__window_interactions[name]
+
+    # destructor
+    def __del__(self):
+        if len(self.__window_interactions)>0:
+            util.warn("__window_interactions not empty upon destruction of Window_Interaction_Handler:\n"+str(self.__window_interactions))
+
 
 def not_implemented():
     util.warn("Not implemented!")

main.py

@@ -1,6 +1,9 @@
 #!/usr/bin/python3
 import os
-import gui_helper, gui_handler
+import tkinter as tk
+from tkinter import ttk
+import gui_helper
+import gui_handler
 from config import Config
 
 ################################################################################
@@ -8,13 +11,9 @@ from config import Config
 ################################################################################
 
 default_configuration = {
-    "window size": {
+    "window geometry": "640x480"
-        "x": 800,
-        "y": 600
-    }
 }
-#TODO: make this a hidden file once development is far enough along that it doesn’t need to be recreated constantly
+configuration_file_path = os.path.join(os.path.expanduser("~"), "some_ide_config.json")
-configuration_file_path = os.path.join(os.path.expanduser("~"), "concorde.json")
 
 ################################################################################
 # PROGRAM STARTUP
@@ -26,13 +25,8 @@ configuration = Config(configuration_file_path, default_configuration)
 # PROGRAM MAIN WINDOW
 ################################################################################
 
-main_window = gui_handler.Window()
+main_window = gui_handler.window()
 main_window.set_title("Concorde IDE")
-main_window.set_size(configuration.get_configuration_value("window size")["x"], configuration.get_configuration_value("window size")["y"])
+main_window.set_geometry(configuration.get_configuration_value("window geometry"))
 
 main_window.update_menus(gui_helper.menu_structure)
-
-#TODO: get resolution of main window on exit and save it back to the configuration
-#TODO: check if the GUI encountered an error in a toolkit agnostic way
-
-gui_handler.fixme_window_mainloop_workaround_to_just_get_a_window_started_really_should_not_be_implemented_this_way_for_reasons_stated_in_the_comment_above_the_definition_of_this_function()

util.py

@@ -25,53 +25,3 @@ def error(message, is_exception=True, handle_gracefully=True):
         pass
     else:
         sys.exit(EXIT_ERROR)
-
-# easy way to communicate across events
-#TODO: make thread safe
-class Communication:
-    def __init__(self):
-        self.__messages = {}
-
-    # send a message tagged with name and containing content, adds to the beginning of the list of messages with the same tag by default, a function to run as an additional action can be provided
-    def send(self, name, content, reverse_order=True, additional_action=None):
-        if name in self.__messages:
-            if reverse_order:
-                self.__messages[name] = [content] + self.__messages[name]
-            else:
-                self.__messages[name] = self.__messages[name] + [content]
-        else:
-            self.__messages[name] = [content]
-        if additional_action == None:
-            pass
-        else:
-            additional_action()
-
-    # get the content of the first message tagged with name, removes the returned message by default
-    def get(self, name, remove=True):
-        if name in self.__messages and len(self.__messages[name])>0:
-            if remove:
-                content = self.__messages[name].pop(0)
-                if len(self.__messages[name])==0:
-                    del self.__messages[name]
-                return content
-            else:
-                return self.__messages[name][0]
-        else:
-            return None
-
-    # get the contents for all messages tagged with name
-    def get_all(self, name, clear=False):
-        if name in self.__messages and len(self.__messages[name])>0:
-            contents = self.__messages[name]
-            if clear:
-                del self.__messages[name]
-            return contents
-
-    # deletes all messages tagged with name
-    def clear(self, name):
-        if name in self.__messages:
-            del self.__messages[name]
-
-    def __del__(self):
-        if len(self.__messages)>0:
-            warn("__messages not empty upon destruction of Communication object:\n"+str(self.__messages))