Add GUI

Very simple and most likely with bugs.

sd3save_editor/gui/main.py

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+import sys
+
+from PyQt5.QtWidgets import QApplication
+from sd3save_editor.gui.mainwindow import MainWindow
+
+
+app = QApplication(sys.argv)
+mainwindow = MainWindow()
+sys.exit(app.exec_())

sd3save_editor/gui/mainwindow.py

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+from PyQt5.QtWidgets import QMainWindow, QFileDialog, QMessageBox
+from sd3save_editor.gui.mainwindow_ui import Ui_MainWindow
+
+import sd3save_editor.save as save
+import sd3save_editor.locations as locations
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super(MainWindow, self).__init__()
+        self.ui = Ui_MainWindow()
+        self.ui.setupUi(self)
+        self.init_file_open_events()
+        self.init_location_combobox()
+        self.show()
+
+    def init_file_open_events(self):
+        self.ui.actionOpen.triggered.connect(self.open_file_dialog)
+
+    def init_location_combobox(self):
+        self.ui.locationComboBox.addItems(locations.get_locations())
+
+    def init_save_event(self):
+        self.ui.actionSave.triggered.connect(self.save_form_values)
+        self.ui.saveButton.clicked.connect(self.save_form_values)
+
+    def save_form_values(self):
+        location_id = self.ui.locationComboBox.currentIndex() + 1
+        save.change_location(self.save_file, location_id)
+        save.write_checksum(self.save_file)
+
+    def closeEvent(self, event):
+        if hasattr(self, 'save_file'):
+            self.save_file.close()
+        event.accept()
+
+
+    def open_file_dialog(self):
+        filename = QFileDialog.getOpenFileName(self, 'Open file', filter="Seiken3 Save (*.srm)")[0]
+        try:
+            self.save_file = save.read_save(filename)
+            self.ui.saveButton.setEnabled(True)
+            self.ui.actionSave.setEnabled(True)
+            self.init_save_event()
+        except Exception as ex:
+            QMessageBox.warning(self, "Can't open Seiken3 save", str(ex))

sd3save_editor/gui/mainwindow.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Seiken Densetsu 3 Save Editor</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QWidget" name="formLayoutWidget">
+    <property name="geometry">
+     <rect>
+      <x>0</x>
+      <y>0</y>
+      <width>791</width>
+      <height>80</height>
+     </rect>
+    </property>
+    <layout class="QFormLayout" name="formLayout">
+     <property name="fieldGrowthPolicy">
+      <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+     </property>
+     <item row="0" column="0">
+      <widget class="QLabel" name="locationLabel">
+       <property name="text">
+        <string>Location</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QComboBox" name="locationComboBox"/>
+     </item>
+    </layout>
+   </widget>
+   <widget class="QPushButton" name="saveButton">
+    <property name="enabled">
+     <bool>false</bool>
+    </property>
+    <property name="geometry">
+     <rect>
+      <x>690</x>
+      <y>530</y>
+      <width>81</width>
+      <height>22</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Save</string>
+    </property>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>19</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionOpen"/>
+    <addaction name="actionSave"/>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionOpen">
+   <property name="text">
+    <string>Open</string>
+   </property>
+  </action>
+  <action name="actionSave">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>Save</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

sd3save_editor/gui/mainwindow_ui.py

@@ -0,0 +1,64 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'mainwindow.ui'
+#
+# Created by: PyQt5 UI code generator 5.7
+#
+# WARNING! All changes made in this file will be lost!
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+class Ui_MainWindow(object):
+    def setupUi(self, MainWindow):
+        MainWindow.setObjectName("MainWindow")
+        MainWindow.resize(800, 600)
+        self.centralwidget = QtWidgets.QWidget(MainWindow)
+        self.centralwidget.setObjectName("centralwidget")
+        self.formLayoutWidget = QtWidgets.QWidget(self.centralwidget)
+        self.formLayoutWidget.setGeometry(QtCore.QRect(0, 0, 791, 80))
+        self.formLayoutWidget.setObjectName("formLayoutWidget")
+        self.formLayout = QtWidgets.QFormLayout(self.formLayoutWidget)
+        self.formLayout.setFieldGrowthPolicy(QtWidgets.QFormLayout.AllNonFixedFieldsGrow)
+        self.formLayout.setContentsMargins(0, 0, 0, 0)
+        self.formLayout.setObjectName("formLayout")
+        self.locationLabel = QtWidgets.QLabel(self.formLayoutWidget)
+        self.locationLabel.setObjectName("locationLabel")
+        self.formLayout.setWidget(0, QtWidgets.QFormLayout.LabelRole, self.locationLabel)
+        self.locationComboBox = QtWidgets.QComboBox(self.formLayoutWidget)
+        self.locationComboBox.setObjectName("locationComboBox")
+        self.formLayout.setWidget(0, QtWidgets.QFormLayout.FieldRole, self.locationComboBox)
+        self.saveButton = QtWidgets.QPushButton(self.centralwidget)
+        self.saveButton.setEnabled(False)
+        self.saveButton.setGeometry(QtCore.QRect(690, 530, 81, 22))
+        self.saveButton.setObjectName("saveButton")
+        MainWindow.setCentralWidget(self.centralwidget)
+        self.menubar = QtWidgets.QMenuBar(MainWindow)
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 19))
+        self.menubar.setObjectName("menubar")
+        self.menuFile = QtWidgets.QMenu(self.menubar)
+        self.menuFile.setObjectName("menuFile")
+        MainWindow.setMenuBar(self.menubar)
+        self.statusbar = QtWidgets.QStatusBar(MainWindow)
+        self.statusbar.setObjectName("statusbar")
+        MainWindow.setStatusBar(self.statusbar)
+        self.actionOpen = QtWidgets.QAction(MainWindow)
+        self.actionOpen.setObjectName("actionOpen")
+        self.actionSave = QtWidgets.QAction(MainWindow)
+        self.actionSave.setEnabled(False)
+        self.actionSave.setObjectName("actionSave")
+        self.menuFile.addAction(self.actionOpen)
+        self.menuFile.addAction(self.actionSave)
+        self.menubar.addAction(self.menuFile.menuAction())
+
+        self.retranslateUi(MainWindow)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+    def retranslateUi(self, MainWindow):
+        _translate = QtCore.QCoreApplication.translate
+        MainWindow.setWindowTitle(_translate("MainWindow", "Seiken Densetsu 3 Save Editor"))
+        self.locationLabel.setText(_translate("MainWindow", "Location"))
+        self.saveButton.setText(_translate("MainWindow", "Save"))
+        self.menuFile.setTitle(_translate("MainWindow", "File"))
+        self.actionOpen.setText(_translate("MainWindow", "Open"))
+        self.actionSave.setText(_translate("MainWindow", "Save"))
+