.clang-format

 AccessModifierOffset: -4
 
-AlignAfterOpenBracket: DontAlign
+AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
 AlignConsecutiveMacros: true
@@ -9,10 +9,10 @@ AlignOperands: false
 AlignTrailingComments: true
 
 AllowAllArgumentsOnNextLine: true
-AllowAllConstructorInitializersOnNextLine: true
+AllowAllConstructorInitializersOnNextLine: false
 AllowAllParametersOfDeclarationOnNextLine: false
 AllowShortBlocksOnASingleLine: Empty
-AllowShortCaseLabelsOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Empty
 AllowShortIfStatementsOnASingleLine: Never
 AllowShortLambdasOnASingleLine: Inline
@@ -56,7 +56,7 @@ CommentPragmas: ''
 
 CompactNamespaces: false
 
-ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 4
 
 ContinuationIndentWidth: 4

.gitignore

-.vs/
-.vscode/
-build*/
-bin*/
-logs/
-dist/
-CMakeLists.txt.user*
-*.autosave
-*.creator
-*.creator.user*
-\#*\#
-/.emacs.desktop
-/.emacs.desktop.lock
-*.elc
-auto-save-list
-tramp
-.\#*
-*~
-.fuse_hudden*
-.directory
-.Trash-*
-.nfs*
-Thumbs.db
-Thumbs.db:encryptable
-ehthumbs.db
-ehthumbs_vista.db
-$RECYCLE.BIN/
-*.stackdump
-[Dd]esktop.ini
-*.egg-info
-__pycache__/
-env/
-venv/
\ No newline at end of file
+.vs/
+.vscode/
+build*/
+bin*/
+logs/
+dist/
+CMakeLists.txt.user*
+*.autosave
+*.creator
+*.creator.user*
+\#*\#
+/.emacs.desktop
+/.emacs.desktop.lock
+*.elc
+auto-save-list
+tramp
+.\#*
+*~
+.fuse_hudden*
+.directory
+.Trash-*
+.nfs*
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+$RECYCLE.BIN/
+*.stackdump
+[Dd]esktop.ini
+*.egg-info
+__pycache__/
+env/
+venv/
+*.pyd
+*.so
+_b_asic_debug_log.txt
\ No newline at end of file

CMakeLists.txt

@@ -3,16 +3,18 @@ cmake_minimum_required(VERSION 3.8)
 project(
 	"B-ASIC"
 	VERSION 0.0.1
-	DESCRIPTION "Better ASIC Toolbox for python3"
+	DESCRIPTION "Better ASIC Toolbox for Python 3"
 	LANGUAGES C CXX
 )
 
-find_package(fmt 5.2.1 REQUIRED)
+# Find dependencies.
+find_package(fmt REQUIRED)
 find_package(pybind11 CONFIG REQUIRED)
 
-set(LIBRARY_NAME "b_asic")
-set(TARGET_NAME "_${LIBRARY_NAME}")
+set(LIBRARY_NAME "b_asic") # Name of the python library directory.
+set(TARGET_NAME "_${LIBRARY_NAME}") # Name of this extension module.
 
+# Set output directory for compiled binaries.
 if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
 	include(GNUInstallDirs)
 	set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_INSTALL_LIBDIR}")
@@ -29,22 +31,42 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}")
 
+# Add files to be compiled into Python module.
 pybind11_add_module(
 	"${TARGET_NAME}"
+
+	# Main files.
 	"${CMAKE_CURRENT_SOURCE_DIR}/src/main.cpp"
+	"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation.cpp"
+	
+	# For DOD simulation.
+	"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/compile.cpp"
+	"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/run.cpp"
+	"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/simulation.cpp"
+
+	# For OOP simulation (see legacy folder).
+	#"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/custom_operation.cpp"
+	#"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/operation.cpp"
+	#"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/signal_flow_graph.cpp"
+	#"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/simulation.cpp"
+	#"${CMAKE_CURRENT_SOURCE_DIR}/src/simulation/special_operations.cpp"
 )
 
+# Include headers.
 target_include_directories(
 	"${TARGET_NAME}"
     PRIVATE
         "${CMAKE_CURRENT_SOURCE_DIR}/src"
 )
 
+# Use C++17.
 target_compile_features(
 	"${TARGET_NAME}"
 	PRIVATE
 		cxx_std_17
 )
+
+# Set compiler-specific options using generator expressions.
 target_compile_options(
 	"${TARGET_NAME}"
 	PRIVATE
@@ -60,20 +82,20 @@ target_compile_options(
 		>
 )
 
+# Add libraries. Note: pybind11 is already added in pybind11_add_module.
 target_link_libraries(
 	"${TARGET_NAME}"
 	PRIVATE
-		fmt::fmt
+		$<TARGET_NAME_IF_EXISTS:fmt::fmt-header-only>
+		$<$<NOT:$<TARGET_EXISTS:fmt::fmt-header-only>>:fmt::fmt>
 )
 
-add_custom_target(
-	remove_old_python_dir ALL
-	COMMAND ${CMAKE_COMMAND} -E remove_directory "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${LIBRARY_NAME}"
-	COMMENT "Removing old python directory ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${LIBRARY_NAME}"
-)
-add_custom_target(
-	copy_python_dir ALL
-	COMMAND ${CMAKE_COMMAND} -E copy_directory "${CMAKE_CURRENT_LIST_DIR}/${LIBRARY_NAME}" "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${LIBRARY_NAME}"
-	COMMENT "Copying python files to ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${LIBRARY_NAME}"
-	DEPENDS "${TARGET_NAME}" remove_old_python_dir
-)
\ No newline at end of file
+# Copy binaries to project folder for debugging during development.
+if(NOT ASIC_BUILDING_PYTHON_DISTRIBUTION)
+	add_custom_target(
+		copy_binaries ALL
+		COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:${TARGET_NAME}>" "${CMAKE_CURRENT_LIST_DIR}"
+		COMMENT "Copying binaries to ${CMAKE_CURRENT_LIST_DIR}"
+		DEPENDS "${TARGET_NAME}"
+	)
+endif()
\ No newline at end of file

README.md

@@ -8,16 +8,26 @@ How to build and debug the library during development.
 
 ### Prerequisites
 The following packages are required in order to build the library:
-* cmake 3.8+
+* C++:
+  * cmake 3.8+
   * gcc 7+/clang 7+/msvc 16+
   * fmtlib 5.2.1+
   * pybind11 2.3.0+
-* python 3.6+
+* Python:
+  * python 3.6+
   * setuptools
-  * wheel
   * pybind11
   * numpy
-  * pyside2/pyqt5
+  * pyside2
+
+To build a binary distribution, the following additional packages are required:
+* Python:
+  * wheel
+
+To run the test suite, the following additional packages are required:
+* Python:
+  * pytest
+  * pytest-cov (for testing with coverage)
 
 ### Using CMake directly
 How to build using CMake.

b_asic/GUI/__init__.py

+"""TODO"""
+from drag_button import *
+from improved_main_window import *
+from gui_interface import *

b_asic/GUI/about_window.py

+from PySide2.QtWidgets import QVBoxLayout, QHBoxLayout, QWidget, QDialog, QLabel, QFrame, QScrollArea
+from PySide2.QtCore import Qt
+
+
+QUESTIONS = {
+    "Adding operations": "Select an operation under 'Special operations' or 'Core operations' to add it to the workspace.",
+    "Moving operations": "To drag an operation, select the operation on the workspace and drag it around.",
+    "Selecting operations": "To select one operation just press it once, it will then turn grey.",
+    "Selecting multiple operations using dragging": "To select multiple operations using your mouse, \ndrag the mouse while pressing left mouse button, any operation under the selection box will then be selected.",
+    "Selecting multiple operations using without dragging": "To select mutliple operations using without dragging, \npress 'Ctrl+LMouseButton' on any operation.",
+    "Remove operations": "To remove an operation, select the operation to be deleted, \nfinally press RMouseButton to bring up the context menu, then press 'Delete'.",
+    "Remove multiple operations": "To remove multiple operations, \nselect all operations to be deleted and press 'Delete' on your keyboard.",
+    "Connecting operations": "To connect operations, select the ports on the operation to connect from, \nthen select the next port by pressing 'Ctrl+LMouseButton' on the destination port. Tip: You can chain connection by selecting the ports in the order they should be connected.",
+    "Creating a signal-flow-graph": "To create a signal-flow-graph (SFG), \ncouple together the operations you wish to create a sfg from, then select all operations you wish to include in the sfg, \nfinally press 'Create SFG' in the upper left corner and enter the name of the sfg.",
+    "Simulating a signal-flow-graph": "To simulate a signal-flow-graph (SFG), press the run button in the toolbar, \nthen press 'Simulate SFG' and enter the properties of the simulation.",
+    "Properties of simulation": "The properties of the simulation are, 'Iteration Count': The number of iterations to run the simulation for, \n'Plot Results': Open a plot over the output in matplotlib, \n'Get All Results': Print the detailed output from simulating the sfg in the terminal, \n'Input Values': The input values to the SFG by index of the port."
+}
+
+
+class KeybindsWindow(QDialog):
+    def __init__(self, window):
+        super(KeybindsWindow, self).__init__()
+        self._window = window
+        self.setWindowFlags(Qt.WindowTitleHint | Qt.WindowCloseButtonHint)
+        self.setWindowTitle("B-ASIC Keybinds")
+
+        self.dialog_layout = QVBoxLayout()
+        self.setLayout(self.dialog_layout)
+
+        self.add_information_to_layout()
+
+    def add_information_to_layout(self):
+        information_layout = QVBoxLayout()
+
+        title_label = QLabel("B-ASIC / Better ASIC Toolbox")
+        subtitle_label = QLabel("Keybinds in the GUI.")
+
+        frame = QFrame()
+        frame.setFrameShape(QFrame.HLine)
+        frame.setFrameShadow(QFrame.Sunken)
+        self.dialog_layout.addWidget(frame)
+
+        keybinds_label = QLabel(
+            "'Ctrl+R' - Reload the operation list to add any new operations created.\n"
+            "'Ctrl+Q' - Quit the application.\n"
+            "'Ctrl+LMouseButton' - On a operation will select the operation, without deselecting the other operations.\n"
+            "'Ctrl+S' (Plot) - Save the plot if a plot is visible.\n"
+            "'Ctrl+?' - Open the FAQ section."
+        )
+
+        information_layout.addWidget(title_label)
+        information_layout.addWidget(subtitle_label)
+
+        self.dialog_layout.addLayout(information_layout)
+        self.dialog_layout.addWidget(frame)
+
+        self.dialog_layout.addWidget(keybinds_label)
+
+
+class AboutWindow(QDialog):
+    def __init__(self, window):
+        super(AboutWindow, self).__init__()
+        self._window = window
+        self.setWindowFlags(Qt.WindowTitleHint | Qt.WindowCloseButtonHint)
+        self.setWindowTitle("About B-ASIC")
+
+        self.dialog_layout = QVBoxLayout()
+        self.setLayout(self.dialog_layout)
+
+        self.add_information_to_layout()
+
+    def add_information_to_layout(self):
+        information_layout = QVBoxLayout()
+
+        title_label = QLabel("B-ASIC / Better ASIC Toolbox")
+        subtitle_label = QLabel("Construct, simulate and analyze components of an ASIC.")
+
+        frame = QFrame()
+        frame.setFrameShape(QFrame.HLine)
+        frame.setFrameShadow(QFrame.Sunken)
+        self.dialog_layout.addWidget(frame)
+
+        about_label = QLabel(
+            "B-ASIC is a open source tool using the B-ASIC library to construct, simulate and analyze ASICs.\n"
+            "B-ASIC is developed under the MIT-license and any extension to the program should follow that same license.\n"
+            "To read more about how the GUI works please refer to the FAQ under 'Help'."
+        )
+
+        information_layout.addWidget(title_label)
+        information_layout.addWidget(subtitle_label)
+
+        self.dialog_layout.addLayout(information_layout)
+        self.dialog_layout.addWidget(frame)
+
+        self.dialog_layout.addWidget(about_label)
+
+
+class FaqWindow(QDialog):
+    def __init__(self, window):
+        super(FaqWindow, self).__init__()
+        self._window = window
+        self.setWindowFlags(Qt.WindowTitleHint | Qt.WindowCloseButtonHint)
+        self.setWindowTitle("Frequently Asked Questions")
+
+        self.dialog_layout = QVBoxLayout()
+        self.scroll_area = QScrollArea()
+        self.setLayout(self.dialog_layout)
+        for question, answer in QUESTIONS.items():
+            self.add_question_to_layout(question, answer)
+
+        self.scroll_area.setWidget(self)
+        self.scroll_area.setWidgetResizable(True)
+
+    def add_question_to_layout(self, question, answer):
+        question_layout = QVBoxLayout()
+        answer_layout = QHBoxLayout()
+
+        question_label = QLabel(question)
+        question_layout.addWidget(question_label)
+
+        answer_label = QLabel(answer)
+        answer_layout.addWidget(answer_label)
+
+        frame = QFrame()
+        frame.setFrameShape(QFrame.HLine)
+        frame.setFrameShadow(QFrame.Sunken)
+        self.dialog_layout.addWidget(frame)
+
+        question_layout.addLayout(answer_layout)
+        self.dialog_layout.addLayout(question_layout)

b_asic/GUI/arrow.py

+from PySide2.QtWidgets import QApplication, QWidget, QMainWindow, QLabel, QAction,\
+QStatusBar, QMenuBar, QLineEdit, QPushButton, QSlider, QScrollArea, QVBoxLayout,\
+QHBoxLayout, QDockWidget, QToolBar, QMenu, QLayout, QSizePolicy, QListWidget, QListWidgetItem,\
+QGraphicsLineItem, QGraphicsWidget
+from PySide2.QtCore import Qt, QSize, QLineF, QPoint, QRectF
+from PySide2.QtGui import QIcon, QFont, QPainter, QPen
+
+from b_asic import Signal
+
+class Arrow(QGraphicsLineItem):
+
+    def __init__(self, source, destination, window, create_signal=True, parent=None):
+        super(Arrow, self).__init__(parent)
+        self.source = source
+        # if an signal does not exist create one
+        if create_signal:
+            self.signal = Signal(source.port, destination.port)
+        self.destination = destination
+        self._window = window
+        self.moveLine()
+        self.source.moved.connect(self.moveLine)
+        self.destination.moved.connect(self.moveLine)
+
+    def contextMenuEvent(self, event):
+        menu = QMenu()
+        menu.addAction("Delete", self.remove)
+        menu.exec_(self.cursor().pos())
+
+    def remove(self):
+        self.signal.remove_destination()
+        self.signal.remove_source()
+        self._window.scene.removeItem(self)
+        self._window.signalList.remove(self)
+
+    def moveLine(self):
+        self.setPen(QPen(Qt.black, 3))
+        self.setLine(QLineF(self.source.operation.x()+self.source.x()+14,\
+             self.source.operation.y()+self.source.y()+7.5,\
+             self.destination.operation.x()+self.destination.x(),\
+             self.destination.operation.y()+self.destination.y()+7.5))

b_asic/GUI/drag_button.py

+"""@package docstring
+Drag button class.
+This class creates a dragbutton which can be clicked, dragged and dropped.
+"""
+
+import os.path
+
+from properties_window import PropertiesWindow
+
+from PySide2.QtWidgets import QPushButton, QMenu, QAction
+from PySide2.QtCore import Qt, QSize, Signal
+from PySide2.QtGui import QIcon
+
+from utils import decorate_class, handle_error
+
+
+@decorate_class(handle_error)
+class DragButton(QPushButton):
+    connectionRequested = Signal(QPushButton)
+    moved = Signal()
+    def __init__(self, name, operation, operation_path_name, is_show_name, window, parent = None):
+        self.name = name
+        self.ports = []
+        self.is_show_name = is_show_name
+        self._window = window
+        self.operation = operation
+        self.operation_path_name = operation_path_name
+        self.clicked = 0
+        self.pressed = False
+        self._m_press = False
+        self._m_drag = False
+        self._mouse_press_pos = None
+        self._mouse_move_pos = None
+        super(DragButton, self).__init__(parent)
+
+    def contextMenuEvent(self, event):
+        menu = QMenu()
+        properties = QAction("Properties")
+        menu.addAction(properties)
+        properties.triggered.connect(self.show_properties_window)
+
+        delete = QAction("Delete")
+        menu.addAction(delete)
+        delete.triggered.connect(self.remove)
+        menu.exec_(self.cursor().pos())
+
+    def show_properties_window(self):
+        self.properties_window = PropertiesWindow(self, self._window)
+        self.properties_window.show()
+
+    def add_label(self, label):
+        self.label = label
+
+    def mousePressEvent(self, event):
+        if event.button() == Qt.LeftButton:
+            self._m_press = True
+            self._mouse_press_pos = event.pos()
+            self._mouse_move_pos = event.pos()
+
+        super(DragButton, self).mousePressEvent(event)
+
+    def mouseMoveEvent(self, event):
+        if event.buttons() == Qt.LeftButton and self._m_press:
+            self._m_drag = True
+            self.move(self.mapToParent(event.pos() - self._mouse_press_pos))
+            if self in self._window.pressed_operations:
+                for button in self._window.pressed_operations:
+                    if button is self:
+                        continue
+
+                    button.move(button.mapToParent(event.pos() - self._mouse_press_pos))
+
+        self._window.scene.update()
+        self._window.graphic_view.update()
+        super(DragButton, self).mouseMoveEvent(event)
+
+    def mouseReleaseEvent(self, event):
+        self._m_press = False
+        if self._m_drag:
+            if self._mouse_press_pos is not None:
+                moved = event.pos() - self._mouse_press_pos
+                if moved.manhattanLength() > 3:
+                    event.ignore()
+
+            self._m_drag = False
+
+        else:
+            self.select_button(event.modifiers())
+
+        super(DragButton, self).mouseReleaseEvent(event)
+
+    def _toggle_button(self, pressed=False):
+        self.pressed = not pressed
+        self.setStyleSheet(f"background-color: {'white' if not self.pressed else 'grey'}; border-style: solid;\
+        border-color: black; border-width: 2px")
+        path_to_image = os.path.join('operation_icons', f"{self.operation_path_name}{'_grey.png' if self.pressed else '.png'}")
+        self.setIcon(QIcon(path_to_image))
+        self.setIconSize(QSize(55, 55))
+
+    def select_button(self, modifiers=None):
+        if modifiers != Qt.ControlModifier:
+            for button in self._window.pressed_operations:
+                button._toggle_button(button.pressed)
+
+            self._toggle_button(self.pressed)
+            self._window.pressed_operations = [self]
+
+        else:
+            self._toggle_button(self.pressed)
+            if self in self._window.pressed_operations:
+                self._window.pressed_operations.remove(self)
+            else:
+                self._window.pressed_operations.append(self)
+
+        for signal in self._window.signalList:
+            signal.update()
+
+    def remove(self):
+        self._window.logger.info(f"Removing operation with name {self.operation.name}.")
+        self._window.scene.removeItem(self._window.dragOperationSceneDict[self])
+
+        _signals = []
+        for signal, ports in self._window.signalPortDict.items():
+            if any(map(lambda port: set(port).intersection(set(self._window.portDict[self])), ports)):
+                self._window.logger.info(f"Removed signal with name: {signal.signal.name} to/from operation: {self.operation.name}.")
+                signal.remove()
+                _signals.append(signal)
+
+        if self in self._window.opToSFG:
+            self._window.logger.info(f"Operation detected in existing sfg, removing sfg with name: {self._window.opToSFG[self].name}.")
+            self._window.opToSFG = {op: self._window.opToSFG[op] for op in self._window.opToSFG if self._window.opToSFG[op] is self._window.opToSFG[self]}
+            del self._window.sfg_dict[self._window.opToSFG[self].name]
+
+        for signal in _signals:
+            del self._window.signalPortDict[signal]
+
+        for port in self._window.portDict[self]:
+            if port in self._window.pressed_ports:
+                self._window.pressed_ports.remove(port)
+
+        if self in self._window.pressed_operations:
+            self._window.pressed_operations.remove(self)
+
+        if self in self._window.dragOperationSceneDict.keys():
+            del self._window.dragOperationSceneDict[self]

b_asic/GUI/gui_interface.py

+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'gui_interface.ui'
+#
+# Created by: PyQt5 UI code generator 5.14.2
+#
+# WARNING! All changes made in this file will be lost!
+
+
+from PySide2 import QtCore, QtGui, QtWidgets
+
+
+class Ui_main_window(object):
+    def setupUi(self, main_window):
+        main_window.setObjectName("main_window")
+        main_window.setEnabled(True)
+        main_window.resize(897, 633)
+        self.centralwidget = QtWidgets.QWidget(main_window)
+        self.centralwidget.setObjectName("centralwidget")
+        self.operation_box = QtWidgets.QGroupBox(self.centralwidget)
+        self.operation_box.setGeometry(QtCore.QRect(10, 10, 201, 531))
+        self.operation_box.setLayoutDirection(QtCore.Qt.LeftToRight)
+        self.operation_box.setAutoFillBackground(False)
+        self.operation_box.setStyleSheet("QGroupBox { \n"
+"     border: 2px solid gray; \n"
+"     border-radius: 3px;\n"
+"     margin-top: 0.5em; \n"
+" } \n"
+"\n"
+"QGroupBox::title {\n"
+"    subcontrol-origin: margin;\n"
+"    left: 10px;\n"
+"    padding: 0 3px 0 3px;\n"
+"}")
+        self.operation_box.setAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter)
+        self.operation_box.setFlat(False)
+        self.operation_box.setCheckable(False)
+        self.operation_box.setObjectName("operation_box")
+        self.operation_list = QtWidgets.QToolBox(self.operation_box)
+        self.operation_list.setGeometry(QtCore.QRect(10, 20, 171, 271))
+        self.operation_list.setAutoFillBackground(False)
+        self.operation_list.setObjectName("operation_list")
+        self.core_operations_page = QtWidgets.QWidget()
+        self.core_operations_page.setGeometry(QtCore.QRect(0, 0, 171, 217))
+        self.core_operations_page.setObjectName("core_operations_page")
+        self.core_operations_list = QtWidgets.QListWidget(self.core_operations_page)
+        self.core_operations_list.setGeometry(QtCore.QRect(10, 0, 141, 211))
+        self.core_operations_list.setMinimumSize(QtCore.QSize(141, 0))
+        self.core_operations_list.setEditTriggers(QtWidgets.QAbstractItemView.DoubleClicked|QtWidgets.QAbstractItemView.EditKeyPressed)
+        self.core_operations_list.setDragEnabled(False)
+        self.core_operations_list.setDragDropMode(QtWidgets.QAbstractItemView.NoDragDrop)
+        self.core_operations_list.setMovement(QtWidgets.QListView.Static)
+        self.core_operations_list.setFlow(QtWidgets.QListView.TopToBottom)
+        self.core_operations_list.setProperty("isWrapping", False)
+        self.core_operations_list.setResizeMode(QtWidgets.QListView.Adjust)
+        self.core_operations_list.setLayoutMode(QtWidgets.QListView.SinglePass)
+        self.core_operations_list.setViewMode(QtWidgets.QListView.ListMode)
+        self.core_operations_list.setUniformItemSizes(False)
+        self.core_operations_list.setWordWrap(False)
+        self.core_operations_list.setSelectionRectVisible(False)
+        self.core_operations_list.setObjectName("core_operations_list")
+        self.operation_list.addItem(self.core_operations_page, "")
+        self.special_operations_page = QtWidgets.QWidget()
+        self.special_operations_page.setGeometry(QtCore.QRect(0, 0, 171, 217))
+        self.special_operations_page.setObjectName("special_operations_page")
+        self.special_operations_list = QtWidgets.QListWidget(self.special_operations_page)
+        self.special_operations_list.setGeometry(QtCore.QRect(10, 0, 141, 211))
+        self.special_operations_list.setObjectName("special_operations_list")
+        self.operation_list.addItem(self.special_operations_page, "")
+        self.custom_operations_page = QtWidgets.QWidget()
+        self.custom_operations_page.setGeometry(QtCore.QRect(0, 0, 171, 217))
+        self.custom_operations_page.setObjectName("custom_operations_page")
+        self.custom_operations_list = QtWidgets.QListWidget(self.custom_operations_page)
+        self.custom_operations_list.setGeometry(QtCore.QRect(10, 0, 141, 211))
+        self.custom_operations_list.setObjectName("custom_operations_list")
+        self.operation_list.addItem(self.custom_operations_page, "")
+        main_window.setCentralWidget(self.centralwidget)
+        self.menu_bar = QtWidgets.QMenuBar(main_window)
+        self.menu_bar.setGeometry(QtCore.QRect(0, 0, 897, 21))
+        palette = QtGui.QPalette()
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.WindowText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 255, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Button, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Light, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Midlight, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Dark, brush)
+        brush = QtGui.QBrush(QtGui.QColor(170, 170, 170))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Mid, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Text, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.BrightText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ButtonText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Base, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Window, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.Shadow, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.AlternateBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ToolTipBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.ToolTipText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0, 128))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Active, QtGui.QPalette.PlaceholderText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.WindowText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 255, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Button, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Light, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Midlight, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Dark, brush)
+        brush = QtGui.QBrush(QtGui.QColor(170, 170, 170))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Mid, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Text, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.BrightText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ButtonText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Base, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Window, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.Shadow, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.AlternateBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ToolTipBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.ToolTipText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0, 128))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Inactive, QtGui.QPalette.PlaceholderText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.WindowText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 255, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Button, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Light, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Midlight, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Dark, brush)
+        brush = QtGui.QBrush(QtGui.QColor(170, 170, 170))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Mid, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Text, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.BrightText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(127, 127, 127))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ButtonText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Base, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Window, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.Shadow, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.AlternateBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(255, 255, 220))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ToolTipBase, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.ToolTipText, brush)
+        brush = QtGui.QBrush(QtGui.QColor(0, 0, 0, 128))
+        brush.setStyle(QtCore.Qt.SolidPattern)
+        palette.setBrush(QtGui.QPalette.Disabled, QtGui.QPalette.PlaceholderText, brush)
+        self.menu_bar.setPalette(palette)
+        self.menu_bar.setObjectName("menu_bar")
+        self.file_menu = QtWidgets.QMenu(self.menu_bar)
+        self.file_menu.setObjectName("file_menu")
+        self.edit_menu = QtWidgets.QMenu(self.menu_bar)
+        self.edit_menu.setObjectName("edit_menu")
+        self.view_menu = QtWidgets.QMenu(self.menu_bar)
+        self.view_menu.setObjectName("view_menu")
+        self.run_menu = QtWidgets.QMenu(self.menu_bar)
+        self.run_menu.setObjectName("run_menu")
+        self.help_menu = QtWidgets.QMenu(self.menu_bar)
+        self.help_menu.setObjectName("help_menu")
+        main_window.setMenuBar(self.menu_bar)
+        self.status_bar = QtWidgets.QStatusBar(main_window)
+        self.status_bar.setObjectName("status_bar")
+        main_window.setStatusBar(self.status_bar)
+        self.load_menu = QtWidgets.QAction(main_window)
+        self.load_menu.setObjectName("load_menu")
+        self.save_menu = QtWidgets.QAction(main_window)
+        self.save_menu.setObjectName("save_menu")
+        self.load_operations = QtWidgets.QAction(main_window)
+        self.load_operations.setObjectName("load_operations")
+        self.exit_menu = QtWidgets.QAction(main_window)
+        self.exit_menu.setObjectName("exit_menu")
+        self.actionUndo = QtWidgets.QAction(main_window)
+        self.actionUndo.setObjectName("actionUndo")
+        self.actionRedo = QtWidgets.QAction(main_window)
+        self.actionRedo.setObjectName("actionRedo")
+        self.actionSimulateSFG = QtWidgets.QAction(main_window)
+        self.actionSimulateSFG.setObjectName("actionSimulateSFG")
+        self.actionShowPC = QtWidgets.QAction(main_window)
+        self.actionShowPC.setObjectName("actionShowPC")
+        self.aboutBASIC = QtWidgets.QAction(main_window)
+        self.aboutBASIC.setObjectName("aboutBASIC")
+        self.faqBASIC = QtWidgets.QAction(main_window)
+        self.faqBASIC.setObjectName("faqBASIC")
+        self.keybindsBASIC = QtWidgets.QAction(main_window)
+        self.keybindsBASIC.setObjectName("keybindsBASIC")
+        self.actionToolbar = QtWidgets.QAction(main_window)
+        self.actionToolbar.setCheckable(True)
+        self.actionToolbar.setObjectName("actionToolbar")
+        self.file_menu.addAction(self.load_menu)
+        self.file_menu.addAction(self.save_menu)
+        self.file_menu.addAction(self.load_operations)
+        self.file_menu.addSeparator()
+        self.file_menu.addAction(self.exit_menu)
+        self.edit_menu.addAction(self.actionUndo)
+        self.edit_menu.addAction(self.actionRedo)
+        self.view_menu.addAction(self.actionToolbar)
+        self.run_menu.addAction(self.actionShowPC)
+        self.run_menu.addAction(self.actionSimulateSFG)
+        self.help_menu.addAction(self.aboutBASIC)
+        self.help_menu.addAction(self.faqBASIC)
+        self.help_menu.addAction(self.keybindsBASIC)
+        self.menu_bar.addAction(self.file_menu.menuAction())
+        self.menu_bar.addAction(self.edit_menu.menuAction())
+        self.menu_bar.addAction(self.view_menu.menuAction())
+        self.menu_bar.addAction(self.run_menu.menuAction())
+        self.menu_bar.addAction(self.help_menu.menuAction())
+
+        self.retranslateUi(main_window)
+        self.operation_list.setCurrentIndex(1)
+        self.core_operations_list.setCurrentRow(-1)
+        QtCore.QMetaObject.connectSlotsByName(main_window)
+
+    def retranslateUi(self, main_window):
+        _translate = QtCore.QCoreApplication.translate
+        main_window.setWindowTitle(_translate("main_window", "B-ASIC"))
+        self.operation_box.setTitle(_translate("main_window", "Operations"))
+        self.core_operations_list.setSortingEnabled(False)
+        __sortingEnabled = self.core_operations_list.isSortingEnabled()
+        self.core_operations_list.setSortingEnabled(False)
+        self.core_operations_list.setSortingEnabled(__sortingEnabled)
+        self.operation_list.setItemText(self.operation_list.indexOf(self.core_operations_page), _translate("main_window", "Core operations"))
+        __sortingEnabled = self.special_operations_list.isSortingEnabled()
+        self.special_operations_list.setSortingEnabled(False)
+        self.special_operations_list.setSortingEnabled(__sortingEnabled)
+        self.operation_list.setItemText(self.operation_list.indexOf(self.special_operations_page), _translate("main_window", "Special operations"))
+        __sortingEnabled = self.special_operations_list.isSortingEnabled()
+        self.custom_operations_list.setSortingEnabled(False)
+        self.custom_operations_list.setSortingEnabled(__sortingEnabled)
+        self.operation_list.setItemText(self.operation_list.indexOf(self.custom_operations_page), _translate("main_window", "Custom operation"))
+        self.file_menu.setTitle(_translate("main_window", "File"))
+        self.edit_menu.setTitle(_translate("main_window", "Edit"))
+        self.view_menu.setTitle(_translate("main_window", "View"))
+        self.run_menu.setTitle(_translate("main_window", "Run"))
+        self.actionShowPC.setText(_translate("main_window", "Show PC"))
+        self.help_menu.setTitle(_translate("main_window", "Help"))
+        self.actionSimulateSFG.setText(_translate("main_window", "Simulate SFG"))
+        self.aboutBASIC.setText(_translate("main_window", "About B-ASIC"))
+        self.faqBASIC.setText(_translate("main_window", "FAQ"))
+        self.keybindsBASIC.setText(_translate("main_window", "Keybinds"))
+        self.load_menu.setText(_translate("main_window", "Load SFG"))
+        self.save_menu.setText(_translate("main_window", "Save SFG"))
+        self.load_operations.setText(_translate("main_window", "Load Operations"))
+        self.exit_menu.setText(_translate("main_window", "Exit"))
+        self.exit_menu.setShortcut(_translate("main_window", "Ctrl+Q"))
+        self.actionUndo.setText(_translate("main_window", "Undo"))
+        self.actionRedo.setText(_translate("main_window", "Redo"))
+        self.actionToolbar.setText(_translate("main_window", "Toolbar"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    main_window = QtWidgets.QMainWindow()
+    ui = Ui_main_window()
+    ui.setupUi(main_window)
+    main_window.show()
+    sys.exit(app.exec_())

b_asic/GUI/gui_interface.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>main_window</class>
+ <widget class="QMainWindow" name="main_window">
+  <property name="enabled">
+   <bool>true</bool>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>897</width>
+    <height>633</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QGroupBox" name="operation_box">
+    <property name="geometry">
+     <rect>
+      <x>10</x>
+      <y>10</y>
+      <width>201</width>
+      <height>531</height>
+     </rect>
+    </property>
+    <property name="layoutDirection">
+     <enum>Qt::LeftToRight</enum>
+    </property>
+    <property name="autoFillBackground">
+     <bool>false</bool>
+    </property>
+    <property name="styleSheet">
+     <string notr="true">QGroupBox { 
+     border: 2px solid gray; 
+     border-radius: 3px;
+	 margin-top: 0.5em; 
+ } 
+
+QGroupBox::title {
+    subcontrol-origin: margin;
+    left: 10px;
+    padding: 0 3px 0 3px;
+}</string>
+    </property>
+    <property name="title">
+     <string>Operations</string>
+    </property>
+    <property name="alignment">
+     <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+    </property>
+    <property name="flat">
+     <bool>false</bool>
+    </property>
+    <property name="checkable">
+     <bool>false</bool>
+    </property>
+    <widget class="QToolBox" name="operation_list">
+     <property name="geometry">
+      <rect>
+       <x>10</x>
+       <y>20</y>
+       <width>171</width>
+       <height>271</height>
+      </rect>
+     </property>
+     <property name="autoFillBackground">
+      <bool>false</bool>
+     </property>
+     <property name="currentIndex">
+      <number>1</number>
+     </property>
+     <widget class="QWidget" name="core_operations_page">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>171</width>
+        <height>217</height>
+       </rect>
+      </property>
+      <attribute name="label">
+       <string>Core operations</string>
+      </attribute>
+      <widget class="QListWidget" name="core_operations_list">
+       <property name="geometry">
+        <rect>
+         <x>10</x>
+         <y>0</y>
+         <width>141</width>
+         <height>211</height>
+        </rect>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>141</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="editTriggers">
+        <set>QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed</set>
+       </property>
+       <property name="dragEnabled">
+        <bool>false</bool>
+       </property>
+       <property name="dragDropMode">
+        <enum>QAbstractItemView::NoDragDrop</enum>
+       </property>
+       <property name="movement">
+        <enum>QListView::Static</enum>
+       </property>
+       <property name="flow">
+        <enum>QListView::TopToBottom</enum>
+       </property>
+       <property name="isWrapping" stdset="0">
+        <bool>false</bool>
+       </property>
+       <property name="resizeMode">
+        <enum>QListView::Adjust</enum>
+       </property>
+       <property name="layoutMode">
+        <enum>QListView::SinglePass</enum>
+       </property>
+       <property name="viewMode">
+        <enum>QListView::ListMode</enum>
+       </property>
+       <property name="uniformItemSizes">
+        <bool>false</bool>
+       </property>
+       <property name="wordWrap">
+        <bool>false</bool>
+       </property>
+       <property name="selectionRectVisible">
+        <bool>false</bool>
+       </property>
+       <property name="currentRow">
+        <number>-1</number>
+       </property>
+       <property name="sortingEnabled">
+        <bool>false</bool>
+       </property>
+       <item>
+        <property name="text">
+         <string>Addition</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Subtraction</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Multiplication</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Division</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Constant</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Constant multiplication</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Square root</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Complex conjugate</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Absolute</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Max</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Min</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Butterfly</string>
+        </property>
+       </item>
+      </widget>
+     </widget>
+     <widget class="QWidget" name="special_operations_page">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>171</width>
+        <height>217</height>
+       </rect>
+      </property>
+      <attribute name="label">
+       <string>Special operations</string>
+      </attribute>
+      <widget class="QListWidget" name="special_operations_list">
+       <property name="geometry">
+        <rect>
+         <x>10</x>
+         <y>0</y>
+         <width>141</width>
+         <height>81</height>
+        </rect>
+       </property>
+       <item>
+        <property name="text">
+         <string>Input</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Output</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Delay</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Custom</string>
+        </property>
+       </item>
+      </widget>
+     </widget>
+    </widget>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menu_bar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>897</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="palette">
+    <palette>
+     <active>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>255</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>170</red>
+         <green>170</green>
+         <blue>170</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="PlaceholderText">
+       <brush brushstyle="SolidPattern">
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+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
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+       </brush>
+      </colorrole>
+     </active>
+     <inactive>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>255</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>170</red>
+         <green>170</green>
+         <blue>170</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="PlaceholderText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="128">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+     </inactive>
+     <disabled>
+      <colorrole role="WindowText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Button">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>255</green>
+         <blue>0</blue>
+        </color>
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+      </colorrole>
+      <colorrole role="Light">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Midlight">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Dark">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Mid">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>170</red>
+         <green>170</green>
+         <blue>170</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Text">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="BrightText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ButtonText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>127</red>
+         <green>127</green>
+         <blue>127</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Base">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
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+      </colorrole>
+      <colorrole role="Window">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="Shadow">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="AlternateBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>255</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipBase">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>255</red>
+         <green>255</green>
+         <blue>220</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="ToolTipText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="255">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+      <colorrole role="PlaceholderText">
+       <brush brushstyle="SolidPattern">
+        <color alpha="128">
+         <red>0</red>
+         <green>0</green>
+         <blue>0</blue>
+        </color>
+       </brush>
+      </colorrole>
+     </disabled>
+    </palette>
+   </property>
+   <widget class="QMenu" name="file_menu">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="save_menu"/>
+    <addaction name="separator"/>
+    <addaction name="exit_menu"/>
+   </widget>
+   <widget class="QMenu" name="edit_menu">
+    <property name="title">
+     <string>Edit</string>
+    </property>
+    <addaction name="actionUndo"/>
+    <addaction name="actionRedo"/>
+   </widget>
+   <widget class="QMenu" name="view_menu">
+    <property name="title">
+     <string>View</string>
+    </property>
+    <addaction name="actionToolbar"/>
+   </widget>
+   <addaction name="file_menu"/>
+   <addaction name="edit_menu"/>
+   <addaction name="view_menu"/>
+  </widget>
+  <widget class="QStatusBar" name="status_bar"/>
+  <action name="save_menu">
+   <property name="text">
+    <string>Save</string>
+   </property>
+  </action>
+  <action name="exit_menu">
+   <property name="text">
+    <string>Exit</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Q</string>
+   </property>
+  </action>
+  <action name="actionUndo">
+   <property name="text">
+    <string>Undo</string>
+   </property>
+  </action>
+  <action name="actionRedo">
+   <property name="text">
+    <string>Redo</string>
+   </property>
+  </action>
+  <action name="actionToolbar">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Toolbar</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>