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