Initial

.gitignore

@@ -161,3 +161,71 @@ cython_debug/
 #.idea/
 
 Python_Win.code-workspace
+hello_world.py
+hello_worlda.py
+pyqt5_gui.py
+pyqt5.py
+pyqt5.ui
+Teil_60_Qt_1.py
+LICENSE
+pyqt5_gui.py
+pyqt5.py
+pyqt5.ui
+Python.code-workspace
+qhexedit_rc.py
+README.md
+Teil_60_Qt_1.py
+foss-env/lib64
+foss-env/pyvenv.cfg
+foss-env/bin/activate
+foss-env/bin/activate.csh
+foss-env/bin/activate.fish
+foss-env/bin/Activate.ps1
+foss-env/bin/f2py
+foss-env/bin/numpy-config
+foss-env/bin/pip
+foss-env/bin/pip3
+foss-env/bin/pip3.12
+foss-env/bin/psghelp
+foss-env/bin/psghome
+foss-env/bin/psgmain
+foss-env/bin/psgupgrade
+foss-env/bin/psgver
+foss-env/bin/psgwatermarkoff
+foss-env/bin/psgwatermarkon
+foss-env/bin/pylupdate6
+foss-env/bin/pyproject-build
+foss-env/bin/pyrsa-decrypt
+foss-env/bin/pyrsa-encrypt
+foss-env/bin/pyrsa-keygen
+foss-env/bin/pyrsa-priv2pub
+foss-env/bin/pyrsa-sign
+foss-env/bin/pyrsa-verify
+foss-env/bin/pyside6-android-deploy
+foss-env/bin/pyside6-assistant
+foss-env/bin/pyside6-balsam
+foss-env/bin/pyside6-balsamui
+foss-env/bin/pyside6-deploy
+foss-env/bin/pyside6-designer
+foss-env/bin/pyside6-genpyi
+foss-env/bin/pyside6-linguist
+foss-env/bin/pyside6-lrelease
+foss-env/bin/pyside6-lupdate
+foss-env/bin/pyside6-metaobjectdump
+foss-env/bin/pyside6-project
+foss-env/bin/pyside6-qml
+foss-env/bin/pyside6-qmlcachegen
+foss-env/bin/pyside6-qmlformat
+foss-env/bin/pyside6-qmlimportscanner
+foss-env/bin/pyside6-qmllint
+foss-env/bin/pyside6-qmlls
+foss-env/bin/pyside6-qmltyperegistrar
+foss-env/bin/pyside6-qsb
+foss-env/bin/pyside6-qtpy2cpp
+foss-env/bin/pyside6-rcc
+foss-env/bin/pyside6-svgtoqml
+foss-env/bin/pyside6-uic
+foss-env/bin/python
+foss-env/bin/python3
+foss-env/bin/python3.12
+foss-env/bin/pyuic6

Byteswap.py

@@ -0,0 +1,221 @@
+import sys, os
+
+from PyQt6 import QtWidgets, QtCore, QtGui
+from QHexEdit import QHexEdit
+import qhexedit_rc
+
+class MainWindow(QtWidgets.QMainWindow):
+
+    def __init__(self, fileName=None):
+        super(MainWindow, self).__init__()
+        self.init()
+        self.setCurrentFile('')
+        
+    def about(self):
+        QtWidgets.QMessageBox.about(self, "About ByteSwap",
+            "ByteSwap is a simple GUI for byteswaping an Amiga Kickstart Rom");
+
+    def closeEvent(self, event):
+        self.writeSettings()
+        self.close()
+
+    def createActions(self):
+        self.openAct = QtGui.QAction(QtGui.QIcon(':/images/open.png'),
+                "&Open...", self, shortcut=QtGui.QKeySequence.StandardKey.Open,
+                statusTip="Open an existing file", triggered=self.open)
+
+        self.saveAct = QtGui.QAction(QtGui.QIcon(':/images/save.png'),
+                "&Save", self, shortcut=QtGui.QKeySequence.StandardKey.Save,
+                statusTip="Save the document to disk", triggered=self.save)
+
+        self.saveAsAct = QtGui.QAction("Save &As...", self,
+                shortcut=QtGui.QKeySequence.StandardKey.SaveAs,
+                statusTip="Save the document under a new name", triggered=self.saveAs)
+        
+        self.saveReadable = QtGui.QAction("Save as &Readable...", self,
+                statusTip="Save in a readable format", triggered=self.saveToReadableFile)
+
+        self.exitAct = QtGui.QAction("E&xit", self, shortcut="Ctrl+Q",
+                statusTip="Exit the application", triggered=self.close)
+        
+        self.undoAct = QtGui.QAction(QtGui.QIcon(':/images/undo.png'),
+                "&Undo", self, shortcut=QtGui.QKeySequence.StandardKey.Undo, triggered=self.hexEdit.undo)
+                
+        self.redoAct = QtGui.QAction(QtGui.QIcon(':/images/redo.png'), 
+                "&Redo", self, shortcut=QtGui.QKeySequence.StandardKey.Redo, triggered=self.hexEdit.redo)
+        
+        self.saveSelectionReadable = QtGui.QAction("Save Selection Readable...", self,
+                statusTip="Save selection in a readable format",
+                triggered=self.saveSelectionToReadableFile)
+        
+        self.aboutAct = QtGui.QAction("&About", self,
+                statusTip="Show the application's About box", triggered=self.about)
+                
+    def createMenus(self):
+        self.fileMenu = self.menuBar().addMenu("&File")
+        self.fileMenu.addAction(self.openAct)
+        self.fileMenu.addAction(self.saveAct)
+        self.fileMenu.addAction(self.saveAsAct)
+        self.fileMenu.addAction(self.saveReadable)
+        self.fileMenu.addSeparator()
+        self.fileMenu.addAction(self.exitAct)
+        
+        self.editMenu = self.menuBar().addMenu("&Edit")
+        self.editMenu.addAction(self.undoAct)
+        self.editMenu.addAction(self.redoAct)
+        self.editMenu.addAction(self.saveSelectionReadable)
+        
+        self.helpMenu = self.menuBar().addMenu("&Help")
+        self.helpMenu.addAction(self.aboutAct)
+        
+    def createStatusBar(self):
+        # Address Label
+        self.lbAddressName = QtWidgets.QLabel()
+        self.lbAddressName.setText("Address:")
+        self.statusBar().addPermanentWidget(self.lbAddressName)
+        self.lbAddress = QtWidgets.QLabel()
+        self.lbAddress.setFrameShape(QtWidgets.QFrame.Shape.Panel)
+        self.lbAddress.setFrameShadow(QtWidgets.QFrame.Shadow.Sunken)
+        self.lbAddress.setMinimumWidth(70)
+        self.statusBar().addPermanentWidget(self.lbAddress)
+        self.hexEdit.currentAddressChanged.connect(self.setAddress)
+        
+        # Address Size
+        self.lbSizeName = QtWidgets.QLabel()
+        self.lbSizeName.setText("Size:")
+        self.statusBar().addPermanentWidget(self.lbSizeName)
+        self.lbSize = QtWidgets.QLabel()
+        self.lbSize.setFrameShape(QtWidgets.QFrame.Shape.Panel)
+        self.lbSize.setFrameShadow(QtWidgets.QFrame.Shadow.Sunken)
+        self.lbSize.setMinimumWidth(70)
+        self.statusBar().addPermanentWidget(self.lbSize)
+        self.hexEdit.currentSizeChanged.connect(self.setSize)
+        
+        # Overwrite Mode label
+        self.lbOverwriteModeName = QtWidgets.QLabel()
+        self.lbOverwriteModeName.setText("Mode:")
+        self.statusBar().addPermanentWidget(self.lbOverwriteModeName)
+        self.lbOverwriteMode = QtWidgets.QLabel()
+        self.lbOverwriteMode.setFrameShape(QtWidgets.QFrame.Shape.Panel)
+        self.lbOverwriteMode.setFrameShadow(QtWidgets.QFrame.Shadow.Sunken)
+        self.lbOverwriteMode.setMinimumWidth(70)
+        self.statusBar().addPermanentWidget(self.lbOverwriteMode)
+        self.setOverwriteMode(self.hexEdit.overwriteMode())
+
+        self.statusBar().showMessage("Ready")
+        
+    def createToolBars(self):
+        self.fileToolBar = self.addToolBar("File")
+        self.fileToolBar.addAction(self.openAct)
+        self.fileToolBar.addAction(self.saveAct)
+        self.fileToolBar.addAction(self.undoAct)
+        self.fileToolBar.addAction(self.redoAct)
+
+    def init(self):
+        self.setAttribute(QtCore.Qt.WidgetAttribute.WA_DeleteOnClose)
+        self.isUntitled = True
+        
+        self.hexEdit = QHexEdit()
+        self.setCentralWidget(self.hexEdit)
+        self.hexEdit.overwriteModeChanged.connect(self.setOverwriteMode)
+
+        self.createActions()
+        self.createMenus()
+        self.createToolBars()
+        self.createStatusBar()
+
+        self.readSettings()
+
+    def loadFile(self, fileName):
+        QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WaitCursor)
+        with open(fileName, 'rb') as f:
+            self.hexEdit.setData(f.read())
+        QtWidgets.QApplication.restoreOverrideCursor()
+
+        self.setCurrentFile(fileName)
+        self.statusBar().showMessage("File loaded", 2000)
+
+    def open(self):
+        fileName, _filter = QtWidgets.QFileDialog.getOpenFileName(self)
+        if fileName:
+            self.loadFile(fileName)
+
+    def readSettings(self):
+        settings = QtCore.QSettings()
+
+        pos = settings.value('pos', QtCore.QPoint(200, 200))
+        size = settings.value('size', QtCore.QSize(610, 460))
+        self.move(pos)
+        self.resize(size)
+
+    def save(self):
+        if self.isUntitled:
+            self.saveAs()
+        else:
+            self.saveFile(self.curFile)
+
+    def saveAs(self):
+        fileName, _filter = QtWidgets.QFileDialog.getSaveFileName(self, "Save As", self.curFile)
+        if fileName != "":
+            self.saveFile(fileName)
+
+    def setAddress(self, address):
+        self.lbAddress.setText('%x' % address)
+        
+    def setOverwriteMode(self, mode):
+        settings = QtCore.QSettings()
+        settings.setValue("OverwriteMode", mode)
+        if mode:
+            self.lbOverwriteMode.setText("Overwrite")
+        else:
+            self.lbOverwriteMode.setText("Insert")
+            
+    def setSize(self, size):
+        self.lbSize.setText('%d' % size)
+            
+    def saveFile(self, fileName):
+        QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WaitCursor)
+        with open(fileName, 'wb') as f:
+            f.write(self.hexEdit.data())
+        QtWidgets.QApplication.restoreOverrideCursor()
+
+        self.setCurrentFile(fileName)
+        self.statusBar().showMessage("File saved", 2000)
+    
+    def saveToReadableFile(self):
+        fileName, _filter = QtWidgets.QFileDialog.getSaveFileName(self, "Save To Readable File")
+        if fileName != "":
+            QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WaitCursor)
+            with open(fileName, "w") as f:
+                f.write(self.hexEdit.toReadableString())
+            QtWidgets.QApplication.restoreOverrideCursor()
+            self.statusBar().showMessage("File saved", 2000);
+
+    def saveSelectionToReadableFile(self):
+        fileName, _filter = QtWidgets.QFileDialog.getSaveFileName(self, "Save To Readable File")
+        if fileName != "":
+            QtWidgets.QApplication.setOverrideCursor(QtCore.Qt.CursorShape.WaitCursor)
+            with open(fileName, 'w') as f:
+                f.write(self.hexEdit.selectionToReadableString())
+            QtWidgets.QApplication.restoreOverrideCursor()
+            self.statusBar().showMessage("File saved", 2000);
+
+    def setCurrentFile(self, fileName):
+        self.curFile = fileName
+        self.isUntitled = (fileName == "")
+        self.setWindowModified(False)
+        basename = os.path.basename(self.curFile)
+        self.setWindowTitle("%s[*] - ByteSwap" % basename)
+
+    def writeSettings(self):
+        settings = QtCore.QSettings()
+        settings.setValue('pos', self.pos())
+        settings.setValue('size', self.size())
+        
+if __name__ == '__main__':
+    app = QtWidgets.QApplication(sys.argv)
+    app.setApplicationName("ByteSwap");
+    app.setOrganizationName("ByteSwap");
+    mainWin = MainWindow()
+    mainWin.show()
+    sys.exit(app.exec())