move resize event handling to the generic Window class

gui_handler.py

@@ -1,14 +1,16 @@
-from PySide6 import QtWidgets
+from PySide6 import QtWidgets, QtCore, QtGui
 import util
 
 app = QtWidgets.QApplication([])
 
+#TODO: Implement separate editor, terminal and main_window classes using Window as a parent
+
 class Window(QtWidgets.QMainWindow):
-    def __init__(self, size=(640, 480), title="Concorde"):
+    def __init__(self, size=(640, 480), title="Concorde", on_resize=lambda event: None):
         super().__init__()
         self.setWindowTitle(title)
         self.resize(size[0], size[1])
-        self.show()
+        self.__on_resize = on_resize
 
     def __del__(self):
         #TODO: whatever needs to be done here
@@ -25,6 +27,9 @@ class Window(QtWidgets.QMainWindow):
     def set_size(self, size_x, size_y):
         self.resize(size_x, size_y)
 
+    def on_resize(self, function):
+        self.__on_resize = function
+
     def update_menus(self, menu_dict, menu=None):
         # if not a sub menu
         if menu == None:
@@ -51,6 +56,40 @@ class Window(QtWidgets.QMainWindow):
                 menu_item = menu.addAction(entry)
                 menu_item.triggered.connect(menu_dict[entry])
 
+    # Toolkit specific! Do not use outside gui_handler.
+    def resizeEvent(self, event):
+        self.__on_resize(event)
+
+
+class Editor(Window):
+    def __init__(self, size=(640, 480)):
+        super().__init__(size, "Editor")
+
+        #TODO: Figure out a way to do the fucking line numbers
+
+        #Text Editor
+        self.text_edit = QtWidgets.QPlainTextEdit(self)
+        self.text_edit.setFrameStyle(QtWidgets.QFrame.NoFrame)
+
+        self.set_size(size[0], size[1])
+
+        #layout
+        #FIXME: Somehow this places the editor behind the menu bar so that the
+        #       first couple lines are cut off
+        layout = QtWidgets.QHBoxLayout()
+        layout.addChildWidget(self.text_edit)
+
+        self.setLayout(layout)
+        
+        super().on_resize(lambda event: self.set_size(event.size().width(), event.size().height()))
+
+    #FIXME: This function is inherently flawed because it doesn't take the
+    #       actual height of the usable area inside the window into account.
+    #       On a side note: This should be taken care of by the toolkit (Qt).
+    def set_size(self, size_x, size_y):
+        self.text_edit.resize(size_x, size_y)
+        self.resize(size_x, size_y)
+
 
 class Message(QtWidgets.QMessageBox):
     def __init__(self, title, text):

main.py

@@ -26,11 +26,13 @@ configuration = Config(configuration_file_path, default_configuration)
 # PROGRAM MAIN 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"])
+#Commented out so that I can work on the dockable windows
 
+
+main_window = gui_handler.Editor((configuration.get_configuration_value("window size")["x"], configuration.get_configuration_value("window size")["y"]))
+main_window.set_title("Concorde IDE")
 main_window.update_menus(gui_helper.menu_structure)
+main_window.show()
 
 
 #TODO: get resolution of main window on exit and save it back to the configuration