def testSignalMapper(self):
checkboxMapper = QSignalMapper()
box = QCheckBox('check me')
box.stateChanged.connect(checkboxMapper.map)
checkboxMapper.setMapping(box, box.text())
checkboxMapper.mapped[str].connect(self.cb_changed)
self._changed = False
box.setChecked(True)
self.assert_(self._changed)
def testSignalMapper(self):
checkboxMapper = QSignalMapper()
box = QCheckBox('check me')
box.stateChanged.connect(checkboxMapper.map)
checkboxMapper.setMapping(box, box.text())
checkboxMapper.mapped[str].connect(self.cb_changed)
self._changed = False
box.setChecked(True)
self.assertTrue(self._changed)
def __init__(self):
super(MainWindow, self).__init__()
self.mdiArea = QMdiArea()
self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self.mdiArea)
self.mdiArea.subWindowActivated.connect(self.updateMenus)
self.windowMapper = QSignalMapper(self)
self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow)
self.createActions()
self.createMenus()
self.createToolBars()
self.createStatusBar()
self.updateMenus()
self.readSettings()
self.setWindowTitle("MDI")
def __init__(self, size):
super().__init__()
self.size = size
self.grid = q.QGridLayout()
self.buttons = [[q.QPushButton(" ") for i in range(size)] for j in range(size)]
self.row = [q.QHBoxLayout() for i in range(size)]
self.mapper = QSignalMapper()
self.msw = minesweeper.Minesweeper(size)
self.mswlog = minesweeperlog.MinesweeperLog()
for i in range(size):
for j in range(size):
# self.buttons[i][j].setEnabled(False)
self.buttons[i][j].setMaximumSize(30, 30)
self.buttons[i][j].setMinimumSize(30, 30)
self.buttons[i][j].setStyleSheet('background-color: blue; color: black')
self.grid.addWidget(self.buttons[i][j], i, j)
self.mapper.setMapping(self.buttons[i][j], i * size + j)
QObject.connect(self.buttons[i][j], SIGNAL('clicked()'), self.mapper, SLOT('map()'))
QObject.connect(self.mapper, SIGNAL('mapped(int)'), self, SLOT('on_click(int)'))
self.setLayout(self.grid)
self.setMaximumSize(35 * size, 35 * size)
def on_view_header_sectionClicked(self, logicalIndex):
print("--- on_view_header_sectionClicked ---")
self.logicalIndex = logicalIndex
self.menuValues = QMenu()
self.signalMapper = QSignalMapper()
model = self._ui.treeView.model().sourceModel()
# valuesUnique = model._df.iloc[:, self.logicalIndex].unique()
valuesUnique = model.getColumnUnique(self.logicalIndex)
# actAll = QAction("All", self)
actAll = QAction("All")
actAll.triggered.connect(self.on_actionAll_triggered)
self.menuValues.addAction(actAll)
self.menuValues.addSeparator()
actOrderAsc = QAction("Order Asc")
actOrderAsc.triggered.connect(self.on_actionOrderAsc_triggered)
self.menuValues.addAction(actOrderAsc)
actOrderDes = QAction("Order Des")
actOrderDes.triggered.connect(self.on_actionOrderDes_triggered)
self.menuValues.addAction(actOrderDes)
self.menuValues.addSeparator()
for actNumber, actName in enumerate(sorted(list(set(valuesUnique)))):
action = QAction(str(actName), self)
self.signalMapper.setMapping(action, actNumber)
action.triggered.connect(self.signalMapper.map)
self.menuValues.addAction(action)
self.signalMapper.mapped.connect(self.on_signalMapper_mapped)
header = self._ui.treeView.header()
headerPos = self._ui.treeView.mapToGlobal(header.pos())
posY = headerPos.y() + header.height()
posX = headerPos.x() + header.sectionPosition(self.logicalIndex)
self.menuValues.exec_(QPoint(posX, posY))
def __init__(self):
super(MainWindow, self).__init__()
self.mdiArea = QMdiArea()
self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self.mdiArea)
self.mdiArea.subWindowActivated.connect(self.updateMenus)
self.windowMapper = QSignalMapper(self)
self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow)
self.createActions()
self.createMenus()
self.createToolBars()
self.createStatusBar()
self.updateMenus()
self.readSettings()
self.setWindowTitle("MDI")
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.mdiArea = QMdiArea()
self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self.mdiArea)
self.mdiArea.subWindowActivated.connect(self.updateMenus)
self.windowMapper = QSignalMapper(self)
self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow)
self.createActions()
self.createMenus()
self.createToolBars()
self.createStatusBar()
self.updateMenus()
self.readSettings()
self.setWindowTitle("MDI")
def closeEvent(self, event):
self.mdiArea.closeAllSubWindows()
if self.mdiArea.currentSubWindow():
event.ignore()
else:
self.writeSettings()
event.accept()
def newFile(self):
child = self.createMdiChild()
child.newFile()
child.show()
def open(self):
fileName, _ = QFileDialog.getOpenFileName(self)
if fileName:
existing = self.findMdiChild(fileName)
if existing:
self.mdiArea.setActiveSubWindow(existing)
return
child = self.createMdiChild()
if child.loadFile(fileName):
self.statusBar().showMessage("File loaded", 2000)
child.show()
else:
child.close()
def save(self):
if self.activeMdiChild() and self.activeMdiChild().save():
self.statusBar().showMessage("File saved", 2000)
def saveAs(self):
if self.activeMdiChild() and self.activeMdiChild().saveAs():
self.statusBar().showMessage("File saved", 2000)
def cut(self):
if self.activeMdiChild():
self.activeMdiChild().cut()
def copy(self):
if self.activeMdiChild():
self.activeMdiChild().copy()
def paste(self):
if self.activeMdiChild():
self.activeMdiChild().paste()
def about(self):
QMessageBox.about(
self, "About MDI",
"The <b>MDI</b> example demonstrates how to write multiple "
"document interface applications using Qt.")
def updateMenus(self):
hasMdiChild = (self.activeMdiChild() is not None)
self.saveAct.setEnabled(hasMdiChild)
self.saveAsAct.setEnabled(hasMdiChild)
self.pasteAct.setEnabled(hasMdiChild)
self.closeAct.setEnabled(hasMdiChild)
self.closeAllAct.setEnabled(hasMdiChild)
self.tileAct.setEnabled(hasMdiChild)
self.cascadeAct.setEnabled(hasMdiChild)
self.nextAct.setEnabled(hasMdiChild)
self.previousAct.setEnabled(hasMdiChild)
self.separatorAct.setVisible(hasMdiChild)
hasSelection = (self.activeMdiChild() is not None
and self.activeMdiChild().textCursor().hasSelection())
self.cutAct.setEnabled(hasSelection)
self.copyAct.setEnabled(hasSelection)
def updateWindowMenu(self):
self.windowMenu.clear()
self.windowMenu.addAction(self.closeAct)
self.windowMenu.addAction(self.closeAllAct)
self.windowMenu.addSeparator()
self.windowMenu.addAction(self.tileAct)
self.windowMenu.addAction(self.cascadeAct)
self.windowMenu.addSeparator()
self.windowMenu.addAction(self.nextAct)
self.windowMenu.addAction(self.previousAct)
self.windowMenu.addAction(self.separatorAct)
windows = self.mdiArea.subWindowList()
self.separatorAct.setVisible(len(windows) != 0)
for i, window in enumerate(windows):
child = window.widget()
text = "%d %s" % (i + 1, child.userFriendlyCurrentFile())
if i < 9:
text = '&' + text
action = self.windowMenu.addAction(text)
action.setCheckable(True)
action.setChecked(child is self.activeMdiChild())
action.triggered.connect(self.windowMapper.map)
self.windowMapper.setMapping(action, window)
def createMdiChild(self):
child = MdiChild()
self.mdiArea.addSubWindow(child)
child.copyAvailable.connect(self.cutAct.setEnabled)
child.copyAvailable.connect(self.copyAct.setEnabled)
return child
def createActions(self):
self.newAct = QAction(QIcon.fromTheme("document-new",
QIcon(':/images/new.png')),
"&New",
self,
shortcut=QKeySequence.New,
statusTip="Create a new file",
triggered=self.newFile)
self.openAct = QAction(QIcon.fromTheme("document-open",
QIcon(':/images/open.png')),
"&Open...",
self,
shortcut=QKeySequence.Open,
statusTip="Open an existing file",
triggered=self.open)
self.saveAct = QAction(QIcon.fromTheme("document-save",
QIcon(':/images/save.png')),
"&Save",
self,
shortcut=QKeySequence.Save,
statusTip="Save the document to disk",
triggered=self.save)
self.saveAsAct = QAction(
"Save &As...",
self,
shortcut=QKeySequence.SaveAs,
statusTip="Save the document under a new name",
triggered=self.saveAs)
self.exitAct = QAction(
"E&xit",
self,
shortcut=QKeySequence.Quit,
statusTip="Exit the application",
triggered=QApplication.instance().closeAllWindows)
self.cutAct = QAction(
QIcon.fromTheme("edit-cut", QIcon(':/images/cut.png')),
"Cu&t",
self,
shortcut=QKeySequence.Cut,
statusTip="Cut the current selection's contents to the clipboard",
triggered=self.cut)
self.copyAct = QAction(
QIcon.fromTheme("edit-copy", QIcon(':/images/copy.png')),
"&Copy",
self,
shortcut=QKeySequence.Copy,
statusTip="Copy the current selection's contents to the clipboard",
triggered=self.copy)
self.pasteAct = QAction(
QIcon.fromTheme("edit-paste", QIcon(':/images/paste.png')),
"&Paste",
self,
shortcut=QKeySequence.Paste,
statusTip=
"Paste the clipboard's contents into the current selection",
triggered=self.paste)
self.closeAct = QAction("Cl&ose",
self,
statusTip="Close the active window",
triggered=self.mdiArea.closeActiveSubWindow)
self.closeAllAct = QAction("Close &All",
self,
statusTip="Close all the windows",
triggered=self.mdiArea.closeAllSubWindows)
self.tileAct = QAction("&Tile",
self,
statusTip="Tile the windows",
triggered=self.mdiArea.tileSubWindows)
self.cascadeAct = QAction("&Cascade",
self,
statusTip="Cascade the windows",
triggered=self.mdiArea.cascadeSubWindows)
self.nextAct = QAction("Ne&xt",
self,
shortcut=QKeySequence.NextChild,
statusTip="Move the focus to the next window",
triggered=self.mdiArea.activateNextSubWindow)
self.previousAct = QAction(
"Pre&vious",
self,
shortcut=QKeySequence.PreviousChild,
statusTip="Move the focus to the previous window",
triggered=self.mdiArea.activatePreviousSubWindow)
self.separatorAct = QAction(self)
self.separatorAct.setSeparator(True)
self.aboutAct = QAction("&About",
self,
statusTip="Show the application's About box",
triggered=self.about)
self.aboutQtAct = QAction("About &Qt",
self,
statusTip="Show the Qt library's About box",
triggered=QApplication.instance().aboutQt)
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.newAct)
self.fileMenu.addAction(self.openAct)
self.fileMenu.addAction(self.saveAct)
self.fileMenu.addAction(self.saveAsAct)
self.fileMenu.addSeparator()
action = self.fileMenu.addAction("Switch layout direction")
action.triggered.connect(self.switchLayoutDirection)
self.fileMenu.addAction(self.exitAct)
self.editMenu = self.menuBar().addMenu("&Edit")
self.editMenu.addAction(self.cutAct)
self.editMenu.addAction(self.copyAct)
self.editMenu.addAction(self.pasteAct)
self.windowMenu = self.menuBar().addMenu("&Window")
self.updateWindowMenu()
self.windowMenu.aboutToShow.connect(self.updateWindowMenu)
self.menuBar().addSeparator()
self.helpMenu = self.menuBar().addMenu("&Help")
self.helpMenu.addAction(self.aboutAct)
self.helpMenu.addAction(self.aboutQtAct)
def createToolBars(self):
self.fileToolBar = self.addToolBar("File")
self.fileToolBar.addAction(self.newAct)
self.fileToolBar.addAction(self.openAct)
self.fileToolBar.addAction(self.saveAct)
self.editToolBar = self.addToolBar("Edit")
self.editToolBar.addAction(self.cutAct)
self.editToolBar.addAction(self.copyAct)
self.editToolBar.addAction(self.pasteAct)
def createStatusBar(self):
self.statusBar().showMessage("Ready")
def readSettings(self):
settings = QSettings('Trolltech', 'MDI Example')
pos = settings.value('pos', QPoint(200, 200))
size = settings.value('size', QSize(400, 400))
self.move(pos)
self.resize(size)
def writeSettings(self):
settings = QSettings('Trolltech', 'MDI Example')
settings.setValue('pos', self.pos())
settings.setValue('size', self.size())
def activeMdiChild(self):
activeSubWindow = self.mdiArea.activeSubWindow()
if activeSubWindow:
return activeSubWindow.widget()
return None
def findMdiChild(self, fileName):
canonicalFilePath = QFileInfo(fileName).canonicalFilePath()
for window in self.mdiArea.subWindowList():
if window.widget().currentFile() == canonicalFilePath:
return window
return None
def switchLayoutDirection(self):
if self.layoutDirection() == Qt.LeftToRight:
QApplication.setLayoutDirection(Qt.RightToLeft)
else:
QApplication.setLayoutDirection(Qt.LeftToRight)
def setActiveSubWindow(self, window):
if window:
self.mdiArea.setActiveSubWindow(window)
def __init__(self, model, controller):
super().__init__()
self._model = model
self._controller = controller
self.segmentcursor = False
self.togglecolors = {"#1f77b4": "m", "m": "#1f77b4"}
#################################################################
# define GUI layout and connect input widgets to external slots #
#################################################################
self.setWindowTitle("biopeaks")
self.setGeometry(50, 50, 1750, 750)
self.setWindowIcon(QIcon(":/python_icon.png"))
# figure0 for signal
self.figure0 = Figure()
self.canvas0 = FigureCanvas(self.figure0)
# Enforce minimum height, otherwise resizing with self.splitter causes
# mpl to throw an error because figure is resized to height 0. The
# widget can still be fully collapsed with self.splitter-
self.canvas0.setMinimumHeight(1) # in pixels
self.ax00 = self.figure0.add_subplot(1, 1, 1)
self.ax00.set_frame_on(False)
self.figure0.subplots_adjust(left=0.04, right=0.98, bottom=0.25)
self.line00 = None
self.scat = None
self.segmentspan = None
# figure1 for marker
self.figure1 = Figure()
self.canvas1 = FigureCanvas(self.figure1)
self.canvas1.setMinimumHeight(1)
self.ax10 = self.figure1.add_subplot(1, 1, 1, sharex=self.ax00)
self.ax10.get_xaxis().set_visible(False)
self.ax10.set_frame_on(False)
self.figure1.subplots_adjust(left=0.04, right=0.98)
self.line10 = None
# figure2 for statistics
self.figure2 = Figure()
self.canvas2 = FigureCanvas(self.figure2)
self.canvas2.setMinimumHeight(1)
self.ax20 = self.figure2.add_subplot(3, 1, 1, sharex=self.ax00)
self.ax20.get_xaxis().set_visible(False)
self.ax20.set_frame_on(False)
self.line20 = None
self.ax21 = self.figure2.add_subplot(3, 1, 2, sharex=self.ax00)
self.ax21.get_xaxis().set_visible(False)
self.ax21.set_frame_on(False)
self.line21 = None
self.ax22 = self.figure2.add_subplot(3, 1, 3, sharex=self.ax00)
self.ax22.get_xaxis().set_visible(False)
self.ax22.set_frame_on(False)
self.line22 = None
self.figure2.subplots_adjust(left=0.04, right=0.98)
# navigation bar
self.navitools = CustomNavigationToolbar(self.canvas0, self)
# peak editing
self.editcheckbox = QCheckBox("editable", self)
self.editcheckbox.stateChanged.connect(self._model.set_peakseditable)
# peak saving batch
self.savecheckbox = QCheckBox("save during batch processing", self)
self.savecheckbox.stateChanged.connect(self._model.set_savebatchpeaks)
# peak auto-correction batch
self.correctcheckbox = QCheckBox("correct during batch processing",
self)
self.correctcheckbox.stateChanged.connect(
self._model.set_correctbatchpeaks)
# selecting stats for saving
self.periodcheckbox = QCheckBox("period", self)
self.periodcheckbox.stateChanged.connect(
lambda: self.select_stats("period"))
self.ratecheckbox = QCheckBox("rate", self)
self.ratecheckbox.stateChanged.connect(
lambda: self.select_stats("rate"))
self.tidalampcheckbox = QCheckBox("tidal amplitude", self)
self.tidalampcheckbox.stateChanged.connect(
lambda: self.select_stats("tidalamp"))
# channel selection
self.sigchanmenulabel = QLabel("biosignal")
self.sigchanmenu = QComboBox(self)
self.sigchanmenu.addItem("A1")
self.sigchanmenu.addItem("A2")
self.sigchanmenu.addItem("A3")
self.sigchanmenu.addItem("A4")
self.sigchanmenu.addItem("A5")
self.sigchanmenu.addItem("A6")
self.sigchanmenu.currentTextChanged.connect(self._model.set_signalchan)
# initialize with default value
self._model.set_signalchan(self.sigchanmenu.currentText())
self.markerchanmenulabel = QLabel("marker")
self.markerchanmenu = QComboBox(self)
self.markerchanmenu.addItem("none")
self.markerchanmenu.addItem("I1")
self.markerchanmenu.addItem("I2")
self.markerchanmenu.addItem("A1")
self.markerchanmenu.addItem("A2")
self.markerchanmenu.addItem("A3")
self.markerchanmenu.addItem("A4")
self.markerchanmenu.addItem("A5")
self.markerchanmenu.addItem("A6")
self.markerchanmenu.currentTextChanged.connect(
self._model.set_markerchan)
# initialize with default value
self._model.set_markerchan(self.markerchanmenu.currentText())
# processing mode (batch or single file)
self.batchmenulabel = QLabel("mode")
self.batchmenu = QComboBox(self)
self.batchmenu.addItem("single file")
self.batchmenu.addItem("multiple files")
self.batchmenu.currentTextChanged.connect(self._model.set_batchmode)
self.batchmenu.currentTextChanged.connect(self.toggle_options)
# initialize with default value
self._model.set_batchmode(self.batchmenu.currentText())
self.toggle_options(self.batchmenu.currentText())
# modality selection
self.modmenulabel = QLabel("modality")
self.modmenu = QComboBox(self)
self.modmenu.addItem("ECG")
self.modmenu.addItem("PPG")
self.modmenu.addItem("RESP")
self.modmenu.currentTextChanged.connect(self._model.set_modality)
self.modmenu.currentTextChanged.connect(self.toggle_options)
# initialize with default value
self._model.set_modality(self.modmenu.currentText())
self.toggle_options(self.modmenu.currentText())
# segment selection; this widget can be openend / set visible from
# the menu and closed from within itself (see mapping of segmentermap);
# it provides utilities to select a segment from the signal
self.segmentermap = QSignalMapper(self)
self.segmenter = QDockWidget("select a segment", self)
# disable closing such that widget can only be closed by confirming
# selection or custom button
self.segmenter.setFeatures(QDockWidget.NoDockWidgetFeatures)
# Limit number of decimals to four.
regex = QRegExp("[0-9]*\.?[0-9]{4}")
validator = QRegExpValidator(regex)
self.startlabel = QLabel("start")
self.startedit = QLineEdit()
self.startedit.setValidator(validator)
self.endlabel = QLabel("end")
self.endedit = QLineEdit()
self.endedit.setValidator(validator)
segmentfromcursor = QAction(QIcon(":/mouse_icon.png"),
"select with mouse", self)
segmentfromcursor.triggered.connect(self.enable_segmentedit)
self.startedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.endedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.previewedit = QPushButton("preview segment")
lambdafn = lambda: self._model.set_segment(
[self.startedit.text(), self.endedit.text()])
self.previewedit.clicked.connect(lambdafn)
self.confirmedit = QPushButton("confirm segment")
self.confirmedit.clicked.connect(self._controller.segment_signal)
self.confirmedit.clicked.connect(self.segmentermap.map)
self.segmentermap.setMapping(self.confirmedit, 0)
self.abortedit = QPushButton("abort segmentation")
self.abortedit.clicked.connect(self.segmentermap.map)
# reset the segment to None
self.segmentermap.setMapping(self.abortedit, 2)
self.segmenterlayout = QFormLayout()
self.segmenterlayout.addRow(self.startlabel, self.startedit)
self.segmenterlayout.addRow(self.endlabel, self.endedit)
self.segmenterlayout.addRow(self.previewedit)
self.segmenterlayout.addRow(self.confirmedit)
self.segmenterlayout.addRow(self.abortedit)
self.segmenterwidget = QWidget()
self.segmenterwidget.setLayout(self.segmenterlayout)
self.segmenter.setWidget(self.segmenterwidget)
self.segmenter.setVisible(False)
self.segmenter.setAllowedAreas(Qt.RightDockWidgetArea)
self.addDockWidget(Qt.RightDockWidgetArea, self.segmenter)
# Set up dialog to gather user input for custom files.
regex = QRegExp("[1-9][0-9]")
validator = QRegExpValidator(regex)
self.signallabel = QLabel("biosignal column")
self.signaledit = QLineEdit()
self.signaledit.setValidator(validator)
self.markerlabel = QLabel("marker column")
self.markeredit = QLineEdit()
self.markeredit.setValidator(validator)
regex = QRegExp("[0-9]{2}")
validator = QRegExpValidator(regex)
self.headerrowslabel = QLabel("number of header rows")
self.headerrowsedit = QLineEdit()
self.headerrowsedit.setValidator(validator)
regex = QRegExp("[0-9]{5}")
validator = QRegExpValidator(regex)
self.sfreqlabel = QLabel("sampling rate")
self.sfreqedit = QLineEdit()
self.sfreqedit.setValidator(validator)
self.separatorlabel = QLabel("column separator")
self.separatormenu = QComboBox(self)
self.separatormenu.addItem("comma")
self.separatormenu.addItem("tab")
self.separatormenu.addItem("colon")
self.separatormenu.addItem("space")
self.continuecustomfile = QPushButton("continue loading file")
self.continuecustomfile.clicked.connect(self.set_customheader)
self.customfiledialog = QDialog()
self.customfiledialog.setWindowTitle("custom file info")
self.customfiledialog.setWindowIcon(QIcon(":/file_icon.png"))
self.customfiledialog.setWindowFlags(
Qt.WindowCloseButtonHint
) # remove help button by only setting close button
self.customfilelayout = QFormLayout()
self.customfilelayout.addRow(self.signallabel, self.signaledit)
self.customfilelayout.addRow(self.markerlabel, self.markeredit)
self.customfilelayout.addRow(self.separatorlabel, self.separatormenu)
self.customfilelayout.addRow(self.headerrowslabel, self.headerrowsedit)
self.customfilelayout.addRow(self.sfreqlabel, self.sfreqedit)
self.customfilelayout.addRow(self.continuecustomfile)
self.customfiledialog.setLayout(self.customfilelayout)
# set up menubar
menubar = self.menuBar()
# signal menu
signalmenu = menubar.addMenu("biosignal")
openSignal = signalmenu.addMenu("load")
openEDF = QAction("EDF", self)
openEDF.triggered.connect(lambda: self._model.set_filetype("EDF"))
openEDF.triggered.connect(self._controller.get_fpaths)
openSignal.addAction(openEDF)
openOpenSignals = QAction("OpenSignals", self)
openOpenSignals.triggered.connect(
lambda: self._model.set_filetype("OpenSignals"))
openOpenSignals.triggered.connect(self._controller.get_fpaths)
openSignal.addAction(openOpenSignals)
openCustom = QAction("Custom", self)
openCustom.triggered.connect(
lambda: self._model.set_filetype("Custom"))
openCustom.triggered.connect(lambda: self.customfiledialog.exec_())
openSignal.addAction(openCustom)
segmentSignal = QAction("select segment", self)
segmentSignal.triggered.connect(self.segmentermap.map)
self.segmentermap.setMapping(segmentSignal, 1)
signalmenu.addAction(segmentSignal)
self.segmentermap.mapped.connect(self.toggle_segmenter)
saveSignal = QAction("save", self)
saveSignal.triggered.connect(self._controller.get_wpathsignal)
signalmenu.addAction(saveSignal)
# peak menu
peakmenu = menubar.addMenu("peaks")
findPeaks = QAction("find", self)
findPeaks.triggered.connect(self._controller.find_peaks)
peakmenu.addAction(findPeaks)
autocorrectPeaks = QAction("autocorrect", self)
autocorrectPeaks.triggered.connect(self._controller.autocorrect_peaks)
peakmenu.addAction(autocorrectPeaks)
savePeaks = QAction("save", self)
savePeaks.triggered.connect(self._controller.get_wpathpeaks)
peakmenu.addAction(savePeaks)
loadPeaks = QAction("load", self)
loadPeaks.triggered.connect(self._controller.get_rpathpeaks)
peakmenu.addAction(loadPeaks)
# stats menu
statsmenu = menubar.addMenu("statistics")
calculateStats = QAction("calculate", self)
calculateStats.triggered.connect(self._controller.calculate_stats)
statsmenu.addAction(calculateStats)
saveStats = QAction("save", self)
saveStats.triggered.connect(self._controller.get_wpathstats)
statsmenu.addAction(saveStats)
# set up status bar to display error messages and current file path
self.statusBar = QStatusBar()
self.setStatusBar(self.statusBar)
self.progressBar = QProgressBar(self)
self.progressBar.setRange(0, 1)
self.statusBar.addPermanentWidget(self.progressBar)
self.currentFile = QLabel()
self.statusBar.addPermanentWidget(self.currentFile)
# set up the central widget containing the plot and navigationtoolbar
self.centwidget = QWidget()
self.setCentralWidget(self.centwidget)
# connect canvas0 to keyboard and mouse input for peak editing;
# only widgets (e.g. canvas) that currently have focus capture
# keyboard input: "You must enable keyboard focus for a widget if
# it processes keyboard events."
self.canvas0.setFocusPolicy(Qt.ClickFocus)
self.canvas0.setFocus()
self.canvas0.mpl_connect("key_press_event",
self._controller.edit_peaks)
self.canvas0.mpl_connect("button_press_event", self.get_xcursor)
# arrange the three figure canvases in splitter object
self.splitter = QSplitter(Qt.Vertical)
# setting opaque resizing to false is important, since resizing gets
# very slow otherwise once axes are populated
self.splitter.setOpaqueResize(False)
self.splitter.addWidget(self.canvas0)
self.splitter.addWidget(self.canvas1)
self.splitter.addWidget(self.canvas2)
self.splitter.setChildrenCollapsible(False)
# define GUI layout
self.vlayout0 = QVBoxLayout(self.centwidget)
self.vlayout1 = QVBoxLayout()
self.vlayoutA = QFormLayout()
self.vlayoutB = QFormLayout()
self.vlayoutC = QVBoxLayout()
self.vlayoutD = QVBoxLayout()
self.hlayout0 = QHBoxLayout()
self.optionsgroupA = QGroupBox("processing options")
self.vlayoutA.addRow(self.modmenulabel, self.modmenu)
self.vlayoutA.addRow(self.batchmenulabel, self.batchmenu)
self.optionsgroupA.setLayout(self.vlayoutA)
self.optionsgroupB = QGroupBox("channels")
self.vlayoutB.addRow(self.sigchanmenulabel, self.sigchanmenu)
self.vlayoutB.addRow(self.markerchanmenulabel, self.markerchanmenu)
self.optionsgroupB.setLayout(self.vlayoutB)
self.optionsgroupC = QGroupBox("peaks")
self.vlayoutC.addWidget(self.editcheckbox)
self.vlayoutC.addWidget(self.savecheckbox)
self.vlayoutC.addWidget(self.correctcheckbox)
self.optionsgroupC.setLayout(self.vlayoutC)
self.optionsgroupD = QGroupBox("select statistics for saving")
self.vlayoutD.addWidget(self.periodcheckbox)
self.vlayoutD.addWidget(self.ratecheckbox)
self.vlayoutD.addWidget(self.tidalampcheckbox)
self.optionsgroupD.setLayout(self.vlayoutD)
self.vlayout1.addWidget(self.optionsgroupA)
self.vlayout1.addWidget(self.optionsgroupB)
self.vlayout1.addWidget(self.optionsgroupC)
self.vlayout1.addWidget(self.optionsgroupD)
self.optionsgroupwidget = QWidget()
self.optionsgroupwidget.setLayout(self.vlayout1)
self.optionsgroup = QDockWidget("configurations", self)
self.optionsgroup.setAllowedAreas(Qt.LeftDockWidgetArea)
self.toggleoptionsgroup = self.optionsgroup.toggleViewAction()
self.toggleoptionsgroup.setText("show/hide configurations")
menubar.addAction(self.toggleoptionsgroup)
self.optionsgroup.setWidget(self.optionsgroupwidget)
self.addDockWidget(Qt.LeftDockWidgetArea, self.optionsgroup)
self.vlayout0.addWidget(self.splitter)
self.hlayout0.addWidget(self.navitools)
self.vlayout0.addLayout(self.hlayout0)
##############################################
# connect output widgets to external signals #
##############################################
self._model.signal_changed.connect(self.plot_signal)
self._model.marker_changed.connect(self.plot_marker)
self._model.peaks_changed.connect(self.plot_peaks)
self._model.period_changed.connect(self.plot_period)
self._model.rate_changed.connect(self.plot_rate)
self._model.tidalamp_changed.connect(self.plot_tidalamp)
self._model.path_changed.connect(self.display_path)
self._model.segment_changed.connect(self.plot_segment)
self._model.status_changed.connect(self.display_status)
self._model.progress_changed.connect(self.display_progress)
self._model.model_reset.connect(self.reset_plot)
class View(QMainWindow):
def __init__(self, model, controller):
super().__init__()
self._model = model
self._controller = controller
self.segmentcursor = False
self.togglecolors = {"#1f77b4": "m", "m": "#1f77b4"}
#################################################################
# define GUI layout and connect input widgets to external slots #
#################################################################
self.setWindowTitle("biopeaks")
self.setGeometry(50, 50, 1750, 750)
self.setWindowIcon(QIcon(":/python_icon.png"))
# figure0 for signal
self.figure0 = Figure()
self.canvas0 = FigureCanvas(self.figure0)
# Enforce minimum height, otherwise resizing with self.splitter causes
# mpl to throw an error because figure is resized to height 0. The
# widget can still be fully collapsed with self.splitter-
self.canvas0.setMinimumHeight(1) # in pixels
self.ax00 = self.figure0.add_subplot(1, 1, 1)
self.ax00.set_frame_on(False)
self.figure0.subplots_adjust(left=0.04, right=0.98, bottom=0.25)
self.line00 = None
self.scat = None
self.segmentspan = None
# figure1 for marker
self.figure1 = Figure()
self.canvas1 = FigureCanvas(self.figure1)
self.canvas1.setMinimumHeight(1)
self.ax10 = self.figure1.add_subplot(1, 1, 1, sharex=self.ax00)
self.ax10.get_xaxis().set_visible(False)
self.ax10.set_frame_on(False)
self.figure1.subplots_adjust(left=0.04, right=0.98)
self.line10 = None
# figure2 for statistics
self.figure2 = Figure()
self.canvas2 = FigureCanvas(self.figure2)
self.canvas2.setMinimumHeight(1)
self.ax20 = self.figure2.add_subplot(3, 1, 1, sharex=self.ax00)
self.ax20.get_xaxis().set_visible(False)
self.ax20.set_frame_on(False)
self.line20 = None
self.ax21 = self.figure2.add_subplot(3, 1, 2, sharex=self.ax00)
self.ax21.get_xaxis().set_visible(False)
self.ax21.set_frame_on(False)
self.line21 = None
self.ax22 = self.figure2.add_subplot(3, 1, 3, sharex=self.ax00)
self.ax22.get_xaxis().set_visible(False)
self.ax22.set_frame_on(False)
self.line22 = None
self.figure2.subplots_adjust(left=0.04, right=0.98)
# navigation bar
self.navitools = CustomNavigationToolbar(self.canvas0, self)
# peak editing
self.editcheckbox = QCheckBox("editable", self)
self.editcheckbox.stateChanged.connect(self._model.set_peakseditable)
# peak saving batch
self.savecheckbox = QCheckBox("save during batch processing", self)
self.savecheckbox.stateChanged.connect(self._model.set_savebatchpeaks)
# peak auto-correction batch
self.correctcheckbox = QCheckBox("correct during batch processing",
self)
self.correctcheckbox.stateChanged.connect(
self._model.set_correctbatchpeaks)
# selecting stats for saving
self.periodcheckbox = QCheckBox("period", self)
self.periodcheckbox.stateChanged.connect(
lambda: self.select_stats("period"))
self.ratecheckbox = QCheckBox("rate", self)
self.ratecheckbox.stateChanged.connect(
lambda: self.select_stats("rate"))
self.tidalampcheckbox = QCheckBox("tidal amplitude", self)
self.tidalampcheckbox.stateChanged.connect(
lambda: self.select_stats("tidalamp"))
# channel selection
self.sigchanmenulabel = QLabel("biosignal")
self.sigchanmenu = QComboBox(self)
self.sigchanmenu.addItem("A1")
self.sigchanmenu.addItem("A2")
self.sigchanmenu.addItem("A3")
self.sigchanmenu.addItem("A4")
self.sigchanmenu.addItem("A5")
self.sigchanmenu.addItem("A6")
self.sigchanmenu.currentTextChanged.connect(self._model.set_signalchan)
# initialize with default value
self._model.set_signalchan(self.sigchanmenu.currentText())
self.markerchanmenulabel = QLabel("marker")
self.markerchanmenu = QComboBox(self)
self.markerchanmenu.addItem("none")
self.markerchanmenu.addItem("I1")
self.markerchanmenu.addItem("I2")
self.markerchanmenu.addItem("A1")
self.markerchanmenu.addItem("A2")
self.markerchanmenu.addItem("A3")
self.markerchanmenu.addItem("A4")
self.markerchanmenu.addItem("A5")
self.markerchanmenu.addItem("A6")
self.markerchanmenu.currentTextChanged.connect(
self._model.set_markerchan)
# initialize with default value
self._model.set_markerchan(self.markerchanmenu.currentText())
# processing mode (batch or single file)
self.batchmenulabel = QLabel("mode")
self.batchmenu = QComboBox(self)
self.batchmenu.addItem("single file")
self.batchmenu.addItem("multiple files")
self.batchmenu.currentTextChanged.connect(self._model.set_batchmode)
self.batchmenu.currentTextChanged.connect(self.toggle_options)
# initialize with default value
self._model.set_batchmode(self.batchmenu.currentText())
self.toggle_options(self.batchmenu.currentText())
# modality selection
self.modmenulabel = QLabel("modality")
self.modmenu = QComboBox(self)
self.modmenu.addItem("ECG")
self.modmenu.addItem("PPG")
self.modmenu.addItem("RESP")
self.modmenu.currentTextChanged.connect(self._model.set_modality)
self.modmenu.currentTextChanged.connect(self.toggle_options)
# initialize with default value
self._model.set_modality(self.modmenu.currentText())
self.toggle_options(self.modmenu.currentText())
# segment selection; this widget can be openend / set visible from
# the menu and closed from within itself (see mapping of segmentermap);
# it provides utilities to select a segment from the signal
self.segmentermap = QSignalMapper(self)
self.segmenter = QDockWidget("select a segment", self)
# disable closing such that widget can only be closed by confirming
# selection or custom button
self.segmenter.setFeatures(QDockWidget.NoDockWidgetFeatures)
# Limit number of decimals to four.
regex = QRegExp("[0-9]*\.?[0-9]{4}")
validator = QRegExpValidator(regex)
self.startlabel = QLabel("start")
self.startedit = QLineEdit()
self.startedit.setValidator(validator)
self.endlabel = QLabel("end")
self.endedit = QLineEdit()
self.endedit.setValidator(validator)
segmentfromcursor = QAction(QIcon(":/mouse_icon.png"),
"select with mouse", self)
segmentfromcursor.triggered.connect(self.enable_segmentedit)
self.startedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.endedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.previewedit = QPushButton("preview segment")
lambdafn = lambda: self._model.set_segment(
[self.startedit.text(), self.endedit.text()])
self.previewedit.clicked.connect(lambdafn)
self.confirmedit = QPushButton("confirm segment")
self.confirmedit.clicked.connect(self._controller.segment_signal)
self.confirmedit.clicked.connect(self.segmentermap.map)
self.segmentermap.setMapping(self.confirmedit, 0)
self.abortedit = QPushButton("abort segmentation")
self.abortedit.clicked.connect(self.segmentermap.map)
# reset the segment to None
self.segmentermap.setMapping(self.abortedit, 2)
self.segmenterlayout = QFormLayout()
self.segmenterlayout.addRow(self.startlabel, self.startedit)
self.segmenterlayout.addRow(self.endlabel, self.endedit)
self.segmenterlayout.addRow(self.previewedit)
self.segmenterlayout.addRow(self.confirmedit)
self.segmenterlayout.addRow(self.abortedit)
self.segmenterwidget = QWidget()
self.segmenterwidget.setLayout(self.segmenterlayout)
self.segmenter.setWidget(self.segmenterwidget)
self.segmenter.setVisible(False)
self.segmenter.setAllowedAreas(Qt.RightDockWidgetArea)
self.addDockWidget(Qt.RightDockWidgetArea, self.segmenter)
# Set up dialog to gather user input for custom files.
regex = QRegExp("[1-9][0-9]")
validator = QRegExpValidator(regex)
self.signallabel = QLabel("biosignal column")
self.signaledit = QLineEdit()
self.signaledit.setValidator(validator)
self.markerlabel = QLabel("marker column")
self.markeredit = QLineEdit()
self.markeredit.setValidator(validator)
regex = QRegExp("[0-9]{2}")
validator = QRegExpValidator(regex)
self.headerrowslabel = QLabel("number of header rows")
self.headerrowsedit = QLineEdit()
self.headerrowsedit.setValidator(validator)
regex = QRegExp("[0-9]{5}")
validator = QRegExpValidator(regex)
self.sfreqlabel = QLabel("sampling rate")
self.sfreqedit = QLineEdit()
self.sfreqedit.setValidator(validator)
self.separatorlabel = QLabel("column separator")
self.separatormenu = QComboBox(self)
self.separatormenu.addItem("comma")
self.separatormenu.addItem("tab")
self.separatormenu.addItem("colon")
self.separatormenu.addItem("space")
self.continuecustomfile = QPushButton("continue loading file")
self.continuecustomfile.clicked.connect(self.set_customheader)
self.customfiledialog = QDialog()
self.customfiledialog.setWindowTitle("custom file info")
self.customfiledialog.setWindowIcon(QIcon(":/file_icon.png"))
self.customfiledialog.setWindowFlags(
Qt.WindowCloseButtonHint
) # remove help button by only setting close button
self.customfilelayout = QFormLayout()
self.customfilelayout.addRow(self.signallabel, self.signaledit)
self.customfilelayout.addRow(self.markerlabel, self.markeredit)
self.customfilelayout.addRow(self.separatorlabel, self.separatormenu)
self.customfilelayout.addRow(self.headerrowslabel, self.headerrowsedit)
self.customfilelayout.addRow(self.sfreqlabel, self.sfreqedit)
self.customfilelayout.addRow(self.continuecustomfile)
self.customfiledialog.setLayout(self.customfilelayout)
# set up menubar
menubar = self.menuBar()
# signal menu
signalmenu = menubar.addMenu("biosignal")
openSignal = signalmenu.addMenu("load")
openEDF = QAction("EDF", self)
openEDF.triggered.connect(lambda: self._model.set_filetype("EDF"))
openEDF.triggered.connect(self._controller.get_fpaths)
openSignal.addAction(openEDF)
openOpenSignals = QAction("OpenSignals", self)
openOpenSignals.triggered.connect(
lambda: self._model.set_filetype("OpenSignals"))
openOpenSignals.triggered.connect(self._controller.get_fpaths)
openSignal.addAction(openOpenSignals)
openCustom = QAction("Custom", self)
openCustom.triggered.connect(
lambda: self._model.set_filetype("Custom"))
openCustom.triggered.connect(lambda: self.customfiledialog.exec_())
openSignal.addAction(openCustom)
segmentSignal = QAction("select segment", self)
segmentSignal.triggered.connect(self.segmentermap.map)
self.segmentermap.setMapping(segmentSignal, 1)
signalmenu.addAction(segmentSignal)
self.segmentermap.mapped.connect(self.toggle_segmenter)
saveSignal = QAction("save", self)
saveSignal.triggered.connect(self._controller.get_wpathsignal)
signalmenu.addAction(saveSignal)
# peak menu
peakmenu = menubar.addMenu("peaks")
findPeaks = QAction("find", self)
findPeaks.triggered.connect(self._controller.find_peaks)
peakmenu.addAction(findPeaks)
autocorrectPeaks = QAction("autocorrect", self)
autocorrectPeaks.triggered.connect(self._controller.autocorrect_peaks)
peakmenu.addAction(autocorrectPeaks)
savePeaks = QAction("save", self)
savePeaks.triggered.connect(self._controller.get_wpathpeaks)
peakmenu.addAction(savePeaks)
loadPeaks = QAction("load", self)
loadPeaks.triggered.connect(self._controller.get_rpathpeaks)
peakmenu.addAction(loadPeaks)
# stats menu
statsmenu = menubar.addMenu("statistics")
calculateStats = QAction("calculate", self)
calculateStats.triggered.connect(self._controller.calculate_stats)
statsmenu.addAction(calculateStats)
saveStats = QAction("save", self)
saveStats.triggered.connect(self._controller.get_wpathstats)
statsmenu.addAction(saveStats)
# set up status bar to display error messages and current file path
self.statusBar = QStatusBar()
self.setStatusBar(self.statusBar)
self.progressBar = QProgressBar(self)
self.progressBar.setRange(0, 1)
self.statusBar.addPermanentWidget(self.progressBar)
self.currentFile = QLabel()
self.statusBar.addPermanentWidget(self.currentFile)
# set up the central widget containing the plot and navigationtoolbar
self.centwidget = QWidget()
self.setCentralWidget(self.centwidget)
# connect canvas0 to keyboard and mouse input for peak editing;
# only widgets (e.g. canvas) that currently have focus capture
# keyboard input: "You must enable keyboard focus for a widget if
# it processes keyboard events."
self.canvas0.setFocusPolicy(Qt.ClickFocus)
self.canvas0.setFocus()
self.canvas0.mpl_connect("key_press_event",
self._controller.edit_peaks)
self.canvas0.mpl_connect("button_press_event", self.get_xcursor)
# arrange the three figure canvases in splitter object
self.splitter = QSplitter(Qt.Vertical)
# setting opaque resizing to false is important, since resizing gets
# very slow otherwise once axes are populated
self.splitter.setOpaqueResize(False)
self.splitter.addWidget(self.canvas0)
self.splitter.addWidget(self.canvas1)
self.splitter.addWidget(self.canvas2)
self.splitter.setChildrenCollapsible(False)
# define GUI layout
self.vlayout0 = QVBoxLayout(self.centwidget)
self.vlayout1 = QVBoxLayout()
self.vlayoutA = QFormLayout()
self.vlayoutB = QFormLayout()
self.vlayoutC = QVBoxLayout()
self.vlayoutD = QVBoxLayout()
self.hlayout0 = QHBoxLayout()
self.optionsgroupA = QGroupBox("processing options")
self.vlayoutA.addRow(self.modmenulabel, self.modmenu)
self.vlayoutA.addRow(self.batchmenulabel, self.batchmenu)
self.optionsgroupA.setLayout(self.vlayoutA)
self.optionsgroupB = QGroupBox("channels")
self.vlayoutB.addRow(self.sigchanmenulabel, self.sigchanmenu)
self.vlayoutB.addRow(self.markerchanmenulabel, self.markerchanmenu)
self.optionsgroupB.setLayout(self.vlayoutB)
self.optionsgroupC = QGroupBox("peaks")
self.vlayoutC.addWidget(self.editcheckbox)
self.vlayoutC.addWidget(self.savecheckbox)
self.vlayoutC.addWidget(self.correctcheckbox)
self.optionsgroupC.setLayout(self.vlayoutC)
self.optionsgroupD = QGroupBox("select statistics for saving")
self.vlayoutD.addWidget(self.periodcheckbox)
self.vlayoutD.addWidget(self.ratecheckbox)
self.vlayoutD.addWidget(self.tidalampcheckbox)
self.optionsgroupD.setLayout(self.vlayoutD)
self.vlayout1.addWidget(self.optionsgroupA)
self.vlayout1.addWidget(self.optionsgroupB)
self.vlayout1.addWidget(self.optionsgroupC)
self.vlayout1.addWidget(self.optionsgroupD)
self.optionsgroupwidget = QWidget()
self.optionsgroupwidget.setLayout(self.vlayout1)
self.optionsgroup = QDockWidget("configurations", self)
self.optionsgroup.setAllowedAreas(Qt.LeftDockWidgetArea)
self.toggleoptionsgroup = self.optionsgroup.toggleViewAction()
self.toggleoptionsgroup.setText("show/hide configurations")
menubar.addAction(self.toggleoptionsgroup)
self.optionsgroup.setWidget(self.optionsgroupwidget)
self.addDockWidget(Qt.LeftDockWidgetArea, self.optionsgroup)
self.vlayout0.addWidget(self.splitter)
self.hlayout0.addWidget(self.navitools)
self.vlayout0.addLayout(self.hlayout0)
##############################################
# connect output widgets to external signals #
##############################################
self._model.signal_changed.connect(self.plot_signal)
self._model.marker_changed.connect(self.plot_marker)
self._model.peaks_changed.connect(self.plot_peaks)
self._model.period_changed.connect(self.plot_period)
self._model.rate_changed.connect(self.plot_rate)
self._model.tidalamp_changed.connect(self.plot_tidalamp)
self._model.path_changed.connect(self.display_path)
self._model.segment_changed.connect(self.plot_segment)
self._model.status_changed.connect(self.display_status)
self._model.progress_changed.connect(self.display_progress)
self._model.model_reset.connect(self.reset_plot)
###########
# methods #
###########
def plot_signal(self, value):
self.ax00.clear()
self.ax00.relim()
# reset navitools history
self.navitools.update()
self.line00 = self.ax00.plot(self._model.sec, value, zorder=1)
self.ax00.set_xlabel("seconds", fontsize="large", fontweight="heavy")
self.canvas0.draw()
# print("plot_signal listening")
# print(self.ax0.collections, self.ax0.patches, self.ax0.artists)
def plot_peaks(self, value):
# self.scat is listed in ax.collections
if self.ax00.collections:
self.ax00.collections[0].remove()
self.scat = self.ax00.scatter(self._model.sec[value],
self._model.signal[value],
c="m",
zorder=2)
self.canvas0.draw()
# print("plot_peaks listening")
# print(self.ax0.collections, self.ax0.patches, self.ax0.artists)
def plot_segment(self, value):
# If an invalid signal has been selected reset the segmenter interface.
if value is None:
self.toggle_segmenter(1)
return
if self.ax00.patches: # self.segementspan is listed in ax.patches
self.ax00.patches[0].remove()
self.segmentspan = self.ax00.axvspan(value[0],
value[1],
color="m",
alpha=0.25)
self.canvas0.draw()
self.confirmedit.setEnabled(True)
# print(self.ax0.collections, self.ax0.patches, self.ax0.artists)
def plot_marker(self, value):
self.ax10.clear()
self.ax10.relim()
self.line10 = self.ax10.plot(value[0], value[1])
self.canvas1.draw()
# print("plot_marker listening")
def plot_period(self, value):
self.ax20.clear()
self.ax20.relim()
self.navitools.home()
if self._model.savestats["period"]:
self.line20 = self.ax20.plot(self._model.sec, value, c="m")
else:
self.line20 = self.ax20.plot(self._model.sec, value)
self.ax20.set_ylim(bottom=min(value), top=max(value))
self.ax20.set_title("period", pad=0, fontweight="heavy")
self.ax20.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
# print("plot_period listening")
def plot_rate(self, value):
self.ax21.clear()
self.ax21.relim()
self.navitools.home()
if self._model.savestats["rate"]:
self.line21 = self.ax21.plot(self._model.sec, value, c="m")
else:
self.line21 = self.ax21.plot(self._model.sec, value)
self.ax21.set_ylim(bottom=min(value), top=max(value))
self.ax21.set_title("rate", pad=0, fontweight="heavy")
self.ax21.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
# print("plot_rate listening")
def plot_tidalamp(self, value):
self.ax22.clear()
self.ax22.relim()
self.navitools.home()
if self._model.savestats["tidalamp"]:
self.line22 = self.ax22.plot(self._model.sec, value, c="m")
else:
self.line22 = self.ax22.plot(self._model.sec, value)
self.ax22.set_ylim(bottom=min(value), top=max(value))
self.ax22.set_title("amplitude", pad=0, fontweight="heavy")
self.ax22.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
# print("plot_tidalamp listening")
def display_path(self, value):
self.currentFile.setText(value)
def display_status(self, status):
# display status until new status is set
self.statusBar.showMessage(status)
def display_progress(self, value):
# if value is 0, the progressbar indicates a busy state
self.progressBar.setRange(0, value)
def toggle_segmenter(self, value):
if not self._model.loaded:
return
# Open segmenter when called from signalmenu or clear segmenter
# upon selection of invalid segment.
if value == 1:
self.segmenter.setVisible(True)
self.confirmedit.setEnabled(False)
self.startedit.clear()
self.endedit.clear()
if self.ax00.patches:
self.ax00.patches[0].remove()
self.canvas0.draw()
# Close segmenter after segment has been confirmed.
elif value == 0:
self.segmenter.setVisible(False)
if self.ax00.patches:
self.ax00.patches[0].remove()
self.canvas0.draw()
# Close segmenter after segmentation has been aborted (reset
# segment).
elif value == 2:
self._model.set_segment([0,
0]) # This will reset the model to None
self.segmenter.setVisible(False)
if self.ax00.patches:
self.ax00.patches[0].remove()
self.canvas0.draw()
def enable_segmentedit(self):
# disable peak editing to avoid interference
self.editcheckbox.setChecked(False)
if self.startedit.hasFocus():
self.segmentcursor = "start"
elif self.endedit.hasFocus():
self.segmentcursor = "end"
def set_customheader(self):
"""Populate the customheader with inputs from the customfiledialog"""
# Check if one of the mandatory fields is missing.
mandatoryfields = self.signaledit.text() and self.headerrowsedit.text(
) and self.sfreqedit.text()
if not mandatoryfields:
self._model.status = (
"Please provide values for 'biosignal column'"
", 'number of header rows' and 'sampling"
" rate'.")
return
seps = {"comma": ",", "tab": "\t", "colon": ":", "space": " "}
self._model.customheader = dict.fromkeys(
self._model.customheader, None
) # reset header here since it cannot be reset in controller.get_fpaths()
self._model.customheader["signalidx"] = int(self.signaledit.text())
self._model.customheader["skiprows"] = int(self.headerrowsedit.text())
self._model.customheader["sfreq"] = int(self.sfreqedit.text())
self._model.customheader["separator"] = seps[
self.separatormenu.currentText()]
if self.markeredit.text(): # not mandatory
self._model.customheader["markeridx"] = int(self.markeredit.text())
self.customfiledialog.done(QDialog.Accepted) # close the dialog window
self._controller.get_fpaths() # move on to file selection
def get_xcursor(self, event):
# event.button 1 corresponds to left mouse button
if event.button != 1:
return
# limit number of decimal places to two
if self.segmentcursor == "start":
self.startedit.selectAll()
self.startedit.insert("{:.2f}".format(event.xdata))
elif self.segmentcursor == "end":
self.endedit.selectAll()
self.endedit.insert("{:.2f}".format(event.xdata))
# disable segment cursor again after value has been set
self.segmentcursor = False
def select_stats(self, event):
"""
select or deselect statistics to be saved; toggle boolean with xor
operator ^=, toggle color with dictionary
"""
self._model.savestats[event] ^= True
line = None
if event == "period":
if self.line20:
line = self.line20[0]
elif event == "rate":
if self.line21:
line = self.line21[0]
elif event == "tidalamp":
if self.line22:
line = self.line22[0]
if line:
line.set_color(self.togglecolors[line.get_color()])
self.canvas2.draw()
def toggle_options(self, event):
if event in ["ECG", "PPG"]:
self.tidalampcheckbox.setEnabled(False)
self.tidalampcheckbox.setChecked(False)
self.ax22.set_visible(False)
self.canvas2.draw()
elif event == "RESP":
self.tidalampcheckbox.setEnabled(True)
self.ax22.set_visible(True)
self.canvas2.draw()
elif event == "multiple files":
self.editcheckbox.setEnabled(False)
self.editcheckbox.setChecked(False)
self.savecheckbox.setEnabled(True)
self.correctcheckbox.setEnabled(True)
self.markerchanmenu.setEnabled(False)
elif event == "single file":
self.editcheckbox.setEnabled(True)
self.markerchanmenu.setEnabled(True)
self.savecheckbox.setEnabled(False)
self.savecheckbox.setChecked(False)
self.correctcheckbox.setEnabled(False)
self.correctcheckbox.setChecked(False)
def reset_plot(self):
self.ax00.clear()
self.ax00.relim()
self.line00 = None
self.scat = None
self.segmentspan = None
self.ax10.clear()
self.ax10.relim()
self.line10 = None
self.ax20.clear()
self.ax20.relim()
self.line20 = None
self.ax21.clear()
self.ax21.relim()
self.line21 = None
self.ax22.clear()
self.ax22.relim()
self.line22 = None
self.canvas0.draw()
self.canvas1.draw()
self.canvas2.draw()
self.navitools.update()
self.currentFile.clear()
class MinesweeperWidget(q.QWidget):
def __init__(self, size):
super().__init__()
self.size = size
self.grid = q.QGridLayout()
self.buttons = [[q.QPushButton(" ") for i in range(size)] for j in range(size)]
self.row = [q.QHBoxLayout() for i in range(size)]
self.mapper = QSignalMapper()
self.msw = minesweeper.Minesweeper(size)
self.mswlog = minesweeperlog.MinesweeperLog()
for i in range(size):
for j in range(size):
# self.buttons[i][j].setEnabled(False)
self.buttons[i][j].setMaximumSize(30, 30)
self.buttons[i][j].setMinimumSize(30, 30)
self.buttons[i][j].setStyleSheet('background-color: blue; color: black')
self.grid.addWidget(self.buttons[i][j], i, j)
self.mapper.setMapping(self.buttons[i][j], i * size + j)
QObject.connect(self.buttons[i][j], SIGNAL('clicked()'), self.mapper, SLOT('map()'))
QObject.connect(self.mapper, SIGNAL('mapped(int)'), self, SLOT('on_click(int)'))
self.setLayout(self.grid)
self.setMaximumSize(35 * size, 35 * size)
def on_click(self, i):
r = i // self.size
c = i % self.size
if self.msw.game == minesweeper.INIT:
self.msw.toggle_mine(r, c)
self.show_state(0)
def show_state(self, log_idx):
if self.msw.game == minesweeper.INIT:
for i in range(self.size):
for j in range(self.size):
tile = self.msw.matrix[i][j]
if tile.mine:
self.buttons[i][j].setStyleSheet('background-color: red; color: black')
self.buttons[i][j].setText(' ')
else:
self.buttons[i][j].setStyleSheet('background-color: blue; color: black')
if tile.num == 0:
self.buttons[i][j].setText(' ')
else:
self.buttons[i][j].setText(str(tile.num))
else:
mswlog_item = self.mswlog.items[log_idx]
for i in range(self.size):
for j in range(self.size):
tile = mswlog_item.matrix[i][j]
if tile.open:
self.buttons[i][j].setStyleSheet('background-color: white; color: black')
self.buttons[i][j].setEnabled(False)
if tile.mine:
self.buttons[i][j].setText('*')
elif tile.num == 0:
self.buttons[i][j].setText(' ')
else:
self.buttons[i][j].setText(str(tile.num))
else:
self.buttons[i][j].setStyleSheet('background-color: blue; color: black')
self.buttons[i][j].setEnabled(True)
if tile.flag:
self.buttons[i][j].setText('F')
else:
self.buttons[i][j].setText(' ')
if len(self.mswlog.items) > log_idx+1:
if self.mswlog.items[log_idx+1].recent_act == (i, j):
self.buttons[i][j].setStyleSheet('background-color: green; color: black')
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.mdiArea = QMdiArea()
self.mdiArea.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.mdiArea.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self.setCentralWidget(self.mdiArea)
self.mdiArea.subWindowActivated.connect(self.updateMenus)
self.windowMapper = QSignalMapper(self)
self.windowMapper.mapped[QWidget].connect(self.setActiveSubWindow)
self.createActions()
self.createMenus()
self.createToolBars()
self.createStatusBar()
self.updateMenus()
self.readSettings()
self.setWindowTitle("MDI")
def closeEvent(self, event):
self.mdiArea.closeAllSubWindows()
if self.mdiArea.currentSubWindow():
event.ignore()
else:
self.writeSettings()
event.accept()
def newFile(self):
child = self.createMdiChild()
child.newFile()
child.show()
def open(self):
fileName, _ = QFileDialog.getOpenFileName(self)
if fileName:
existing = self.findMdiChild(fileName)
if existing:
self.mdiArea.setActiveSubWindow(existing)
return
child = self.createMdiChild()
if child.loadFile(fileName):
self.statusBar().showMessage("File loaded", 2000)
child.show()
else:
child.close()
def save(self):
if self.activeMdiChild() and self.activeMdiChild().save():
self.statusBar().showMessage("File saved", 2000)
def saveAs(self):
if self.activeMdiChild() and self.activeMdiChild().saveAs():
self.statusBar().showMessage("File saved", 2000)
def cut(self):
if self.activeMdiChild():
self.activeMdiChild().cut()
def copy(self):
if self.activeMdiChild():
self.activeMdiChild().copy()
def paste(self):
if self.activeMdiChild():
self.activeMdiChild().paste()
def about(self):
QMessageBox.about(self, "About MDI",
"The <b>MDI</b> example demonstrates how to write multiple "
"document interface applications using Qt.")
def updateMenus(self):
hasMdiChild = (self.activeMdiChild() is not None)
self.saveAct.setEnabled(hasMdiChild)
self.saveAsAct.setEnabled(hasMdiChild)
self.pasteAct.setEnabled(hasMdiChild)
self.closeAct.setEnabled(hasMdiChild)
self.closeAllAct.setEnabled(hasMdiChild)
self.tileAct.setEnabled(hasMdiChild)
self.cascadeAct.setEnabled(hasMdiChild)
self.nextAct.setEnabled(hasMdiChild)
self.previousAct.setEnabled(hasMdiChild)
self.separatorAct.setVisible(hasMdiChild)
hasSelection = (self.activeMdiChild() is not None and
self.activeMdiChild().textCursor().hasSelection())
self.cutAct.setEnabled(hasSelection)
self.copyAct.setEnabled(hasSelection)
def updateWindowMenu(self):
self.windowMenu.clear()
self.windowMenu.addAction(self.closeAct)
self.windowMenu.addAction(self.closeAllAct)
self.windowMenu.addSeparator()
self.windowMenu.addAction(self.tileAct)
self.windowMenu.addAction(self.cascadeAct)
self.windowMenu.addSeparator()
self.windowMenu.addAction(self.nextAct)
self.windowMenu.addAction(self.previousAct)
self.windowMenu.addAction(self.separatorAct)
windows = self.mdiArea.subWindowList()
self.separatorAct.setVisible(len(windows) != 0)
for i, window in enumerate(windows):
child = window.widget()
text = "%d %s" % (i + 1, child.userFriendlyCurrentFile())
if i < 9:
text = '&' + text
action = self.windowMenu.addAction(text)
action.setCheckable(True)
action.setChecked(child is self.activeMdiChild())
action.triggered.connect(self.windowMapper.map)
self.windowMapper.setMapping(action, window)
def createMdiChild(self):
child = MdiChild()
self.mdiArea.addSubWindow(child)
child.copyAvailable.connect(self.cutAct.setEnabled)
child.copyAvailable.connect(self.copyAct.setEnabled)
return child
def createActions(self):
self.newAct = QAction(QIcon.fromTheme("document-new", QIcon(':/images/new.png')), "&New", self,
shortcut=QKeySequence.New, statusTip="Create a new file",
triggered=self.newFile)
self.openAct = QAction(QIcon.fromTheme("document-open", QIcon(':/images/open.png')), "&Open...", self,
shortcut=QKeySequence.Open, statusTip="Open an existing file",
triggered=self.open)
self.saveAct = QAction(QIcon.fromTheme("document-save", QIcon(':/images/save.png')), "&Save", self,
shortcut=QKeySequence.Save,
statusTip="Save the document to disk", triggered=self.save)
self.saveAsAct = QAction("Save &As...", self,
shortcut=QKeySequence.SaveAs,
statusTip="Save the document under a new name",
triggered=self.saveAs)
self.exitAct = QAction("E&xit", self, shortcut=QKeySequence.Quit,
statusTip="Exit the application",
triggered=QApplication.instance().closeAllWindows)
self.cutAct = QAction(QIcon.fromTheme("edit-cut", QIcon(':/images/cut.png')), "Cu&t", self,
shortcut=QKeySequence.Cut,
statusTip="Cut the current selection's contents to the clipboard",
triggered=self.cut)
self.copyAct = QAction(QIcon.fromTheme("edit-copy", QIcon(':/images/copy.png')), "&Copy", self,
shortcut=QKeySequence.Copy,
statusTip="Copy the current selection's contents to the clipboard",
triggered=self.copy)
self.pasteAct = QAction(QIcon.fromTheme("edit-paste", QIcon(':/images/paste.png')), "&Paste", self,
shortcut=QKeySequence.Paste,
statusTip="Paste the clipboard's contents into the current selection",
triggered=self.paste)
self.closeAct = QAction("Cl&ose", self,
statusTip="Close the active window",
triggered=self.mdiArea.closeActiveSubWindow)
self.closeAllAct = QAction("Close &All", self,
statusTip="Close all the windows",
triggered=self.mdiArea.closeAllSubWindows)
self.tileAct = QAction("&Tile", self, statusTip="Tile the windows",
triggered=self.mdiArea.tileSubWindows)
self.cascadeAct = QAction("&Cascade", self,
statusTip="Cascade the windows",
triggered=self.mdiArea.cascadeSubWindows)
self.nextAct = QAction("Ne&xt", self, shortcut=QKeySequence.NextChild,
statusTip="Move the focus to the next window",
triggered=self.mdiArea.activateNextSubWindow)
self.previousAct = QAction("Pre&vious", self,
shortcut=QKeySequence.PreviousChild,
statusTip="Move the focus to the previous window",
triggered=self.mdiArea.activatePreviousSubWindow)
self.separatorAct = QAction(self)
self.separatorAct.setSeparator(True)
self.aboutAct = QAction("&About", self,
statusTip="Show the application's About box",
triggered=self.about)
self.aboutQtAct = QAction("About &Qt", self,
statusTip="Show the Qt library's About box",
triggered=QApplication.instance().aboutQt)
def createMenus(self):
self.fileMenu = self.menuBar().addMenu("&File")
self.fileMenu.addAction(self.newAct)
self.fileMenu.addAction(self.openAct)
self.fileMenu.addAction(self.saveAct)
self.fileMenu.addAction(self.saveAsAct)
self.fileMenu.addSeparator()
action = self.fileMenu.addAction("Switch layout direction")
action.triggered.connect(self.switchLayoutDirection)
self.fileMenu.addAction(self.exitAct)
self.editMenu = self.menuBar().addMenu("&Edit")
self.editMenu.addAction(self.cutAct)
self.editMenu.addAction(self.copyAct)
self.editMenu.addAction(self.pasteAct)
self.windowMenu = self.menuBar().addMenu("&Window")
self.updateWindowMenu()
self.windowMenu.aboutToShow.connect(self.updateWindowMenu)
self.menuBar().addSeparator()
self.helpMenu = self.menuBar().addMenu("&Help")
self.helpMenu.addAction(self.aboutAct)
self.helpMenu.addAction(self.aboutQtAct)
def createToolBars(self):
self.fileToolBar = self.addToolBar("File")
self.fileToolBar.addAction(self.newAct)
self.fileToolBar.addAction(self.openAct)
self.fileToolBar.addAction(self.saveAct)
self.editToolBar = self.addToolBar("Edit")
self.editToolBar.addAction(self.cutAct)
self.editToolBar.addAction(self.copyAct)
self.editToolBar.addAction(self.pasteAct)
def createStatusBar(self):
self.statusBar().showMessage("Ready")
def readSettings(self):
settings = QSettings('Trolltech', 'MDI Example')
pos = settings.value('pos', QPoint(200, 200))
size = settings.value('size', QSize(400, 400))
self.move(pos)
self.resize(size)
def writeSettings(self):
settings = QSettings('Trolltech', 'MDI Example')
settings.setValue('pos', self.pos())
settings.setValue('size', self.size())
def activeMdiChild(self):
activeSubWindow = self.mdiArea.activeSubWindow()
if activeSubWindow:
return activeSubWindow.widget()
return None
def findMdiChild(self, fileName):
canonicalFilePath = QFileInfo(fileName).canonicalFilePath()
for window in self.mdiArea.subWindowList():
if window.widget().currentFile() == canonicalFilePath:
return window
return None
def switchLayoutDirection(self):
if self.layoutDirection() == Qt.LeftToRight:
QApplication.setLayoutDirection(Qt.RightToLeft)
else:
QApplication.setLayoutDirection(Qt.LeftToRight)
def setActiveSubWindow(self, window):
if window:
self.mdiArea.setActiveSubWindow(window)
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self._csvFilePath = ""
self.serialport = serial.Serial()
self.receiver_thread = readerThread(self)
self.receiver_thread.setPort(self.serialport)
self._localEcho = None
self.setupUi(self)
self.setCorner(Qt.TopLeftCorner, Qt.LeftDockWidgetArea)
self.setCorner(Qt.BottomLeftCorner, Qt.LeftDockWidgetArea)
font = QtGui.QFont()
font.setFamily(EDITOR_FONT)
font.setPointSize(10)
self.txtEdtOutput.setFont(font)
self.txtEdtInput.setFont(font)
self.quickSendTable.setFont(font)
if UI_FONT is not None:
font = QtGui.QFont()
font.setFamily(UI_FONT)
font.setPointSize(9)
self.dockWidget_PortConfig.setFont(font)
self.dockWidget_SendHex.setFont(font)
self.dockWidget_QuickSend.setFont(font)
self.setupFlatUi()
self.onEnumPorts()
icon = QtGui.QIcon(":/icon.ico")
self.setWindowIcon(icon)
self.actionAbout.setIcon(icon)
icon = QtGui.QIcon(":/qt_logo_16.ico")
self.actionAbout_Qt.setIcon(icon)
self._viewGroup = QActionGroup(self)
self._viewGroup.addAction(self.actionAscii)
self._viewGroup.addAction(self.actionHex_lowercase)
self._viewGroup.addAction(self.actionHEX_UPPERCASE)
self._viewGroup.setExclusive(True)
# bind events
self.actionOpen_Cmd_File.triggered.connect(self.openCSV)
self.actionSave_Log.triggered.connect(self.onSaveLog)
self.actionExit.triggered.connect(self.onExit)
self.actionOpen.triggered.connect(self.openPort)
self.actionClose.triggered.connect(self.closePort)
self.actionPort_Config_Panel.triggered.connect(self.onTogglePrtCfgPnl)
self.actionQuick_Send_Panel.triggered.connect(self.onToggleQckSndPnl)
self.actionSend_Hex_Panel.triggered.connect(self.onToggleHexPnl)
self.dockWidget_PortConfig.visibilityChanged.connect(self.onVisiblePrtCfgPnl)
self.dockWidget_QuickSend.visibilityChanged.connect(self.onVisibleQckSndPnl)
self.dockWidget_SendHex.visibilityChanged.connect(self.onVisibleHexPnl)
self.actionLocal_Echo.triggered.connect(self.onLocalEcho)
self.actionAlways_On_Top.triggered.connect(self.onAlwaysOnTop)
self.actionAscii.triggered.connect(self.onViewChanged)
self.actionHex_lowercase.triggered.connect(self.onViewChanged)
self.actionHEX_UPPERCASE.triggered.connect(self.onViewChanged)
self.actionAbout.triggered.connect(self.onAbout)
self.actionAbout_Qt.triggered.connect(self.onAboutQt)
self.btnOpen.clicked.connect(self.onOpen)
self.btnClear.clicked.connect(self.onClear)
self.btnSaveLog.clicked.connect(self.onSaveLog)
self.btnEnumPorts.clicked.connect(self.onEnumPorts)
self.btnSendHex.clicked.connect(self.sendHex)
self.receiver_thread.read.connect(self.receive)
self.receiver_thread.exception.connect(self.readerExcept)
self._signalMap = QSignalMapper(self)
self._signalMap.mapped[int].connect(self.tableClick)
# initial action
self.actionHEX_UPPERCASE.setChecked(True)
self.receiver_thread.setViewMode(VIEWMODE_HEX_UPPERCASE)
self.initQuickSend()
self.restoreLayout()
self.moveScreenCenter()
self.syncMenu()
if self.isMaximized():
self.setMaximizeButton("restore")
else:
self.setMaximizeButton("maximize")
self.LoadSettings()
class MainWindow(QMainWindow, Ui_MainWindow):
"""docstring for MainWindow."""
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self._csvFilePath = ""
self.serialport = serial.Serial()
self.receiver_thread = readerThread(self)
self.receiver_thread.setPort(self.serialport)
self._localEcho = None
self.setupUi(self)
self.setCorner(Qt.TopLeftCorner, Qt.LeftDockWidgetArea)
self.setCorner(Qt.BottomLeftCorner, Qt.LeftDockWidgetArea)
font = QtGui.QFont()
font.setFamily(EDITOR_FONT)
font.setPointSize(10)
self.txtEdtOutput.setFont(font)
self.txtEdtInput.setFont(font)
self.quickSendTable.setFont(font)
if UI_FONT is not None:
font = QtGui.QFont()
font.setFamily(UI_FONT)
font.setPointSize(9)
self.dockWidget_PortConfig.setFont(font)
self.dockWidget_SendHex.setFont(font)
self.dockWidget_QuickSend.setFont(font)
self.setupFlatUi()
self.onEnumPorts()
icon = QtGui.QIcon(":/icon.ico")
self.setWindowIcon(icon)
self.actionAbout.setIcon(icon)
icon = QtGui.QIcon(":/qt_logo_16.ico")
self.actionAbout_Qt.setIcon(icon)
self._viewGroup = QActionGroup(self)
self._viewGroup.addAction(self.actionAscii)
self._viewGroup.addAction(self.actionHex_lowercase)
self._viewGroup.addAction(self.actionHEX_UPPERCASE)
self._viewGroup.setExclusive(True)
# bind events
self.actionOpen_Cmd_File.triggered.connect(self.openCSV)
self.actionSave_Log.triggered.connect(self.onSaveLog)
self.actionExit.triggered.connect(self.onExit)
self.actionOpen.triggered.connect(self.openPort)
self.actionClose.triggered.connect(self.closePort)
self.actionPort_Config_Panel.triggered.connect(self.onTogglePrtCfgPnl)
self.actionQuick_Send_Panel.triggered.connect(self.onToggleQckSndPnl)
self.actionSend_Hex_Panel.triggered.connect(self.onToggleHexPnl)
self.dockWidget_PortConfig.visibilityChanged.connect(self.onVisiblePrtCfgPnl)
self.dockWidget_QuickSend.visibilityChanged.connect(self.onVisibleQckSndPnl)
self.dockWidget_SendHex.visibilityChanged.connect(self.onVisibleHexPnl)
self.actionLocal_Echo.triggered.connect(self.onLocalEcho)
self.actionAlways_On_Top.triggered.connect(self.onAlwaysOnTop)
self.actionAscii.triggered.connect(self.onViewChanged)
self.actionHex_lowercase.triggered.connect(self.onViewChanged)
self.actionHEX_UPPERCASE.triggered.connect(self.onViewChanged)
self.actionAbout.triggered.connect(self.onAbout)
self.actionAbout_Qt.triggered.connect(self.onAboutQt)
self.btnOpen.clicked.connect(self.onOpen)
self.btnClear.clicked.connect(self.onClear)
self.btnSaveLog.clicked.connect(self.onSaveLog)
self.btnEnumPorts.clicked.connect(self.onEnumPorts)
self.btnSendHex.clicked.connect(self.sendHex)
self.receiver_thread.read.connect(self.receive)
self.receiver_thread.exception.connect(self.readerExcept)
self._signalMap = QSignalMapper(self)
self._signalMap.mapped[int].connect(self.tableClick)
# initial action
self.actionHEX_UPPERCASE.setChecked(True)
self.receiver_thread.setViewMode(VIEWMODE_HEX_UPPERCASE)
self.initQuickSend()
self.restoreLayout()
self.moveScreenCenter()
self.syncMenu()
if self.isMaximized():
self.setMaximizeButton("restore")
else:
self.setMaximizeButton("maximize")
self.LoadSettings()
def setupFlatUi(self):
self._dragPos = self.pos()
self._isDragging = False
self.setMouseTracking(True)
self.setWindowFlags(Qt.FramelessWindowHint)
self.setStyleSheet("""
QWidget {
background-color:#99d9ea;
/*background-image: url(:/background.png);*/
outline: 1px solid #0057ff;
}
QLabel {
color:#202020;
font-size:13px;
font-family:Century;
}
QComboBox {
color:#202020;
font-size:13px;
font-family:Century Schoolbook;
}
QComboBox {
border: none;
padding: 1px 18px 1px 3px;
}
QComboBox:editable {
background: white;
}
QComboBox:!editable, QComboBox::drop-down:editable {
background: #62c7e0;
}
QComboBox:!editable:hover, QComboBox::drop-down:editable:hover {
background: #c7eaf3;
}
QComboBox:!editable:pressed, QComboBox::drop-down:editable:pressed {
background: #35b6d7;
}
QComboBox:on {
padding-top: 3px;
padding-left: 4px;
}
QComboBox::drop-down {
subcontrol-origin: padding;
subcontrol-position: top right;
width: 16px;
border: none;
}
QComboBox::down-arrow {
image: url(:/downarrow.png);
}
QComboBox::down-arrow:on {
image: url(:/uparrow.png);
}
QGroupBox {
color:#202020;
font-size:12px;
font-family:Century Schoolbook;
border: 1px solid gray;
margin-top: 15px;
}
QGroupBox::title {
subcontrol-origin: margin;
subcontrol-position: top left;
left:5px;
top:3px;
}
QCheckBox {
color:#202020;
spacing: 5px;
font-size:12px;
font-family:Century Schoolbook;
}
QScrollBar:horizontal {
background-color:#99d9ea;
border: none;
height: 15px;
margin: 0px 20px 0 20px;
}
QScrollBar::handle:horizontal {
background: #61b9e1;
min-width: 20px;
}
QScrollBar::add-line:horizontal {
image: url(:/rightarrow.png);
border: none;
background: #7ecfe4;
width: 20px;
subcontrol-position: right;
subcontrol-origin: margin;
}
QScrollBar::sub-line:horizontal {
image: url(:/leftarrow.png);
border: none;
background: #7ecfe4;
width: 20px;
subcontrol-position: left;
subcontrol-origin: margin;
}
QScrollBar:vertical {
background-color:#99d9ea;
border: none;
width: 15px;
margin: 20px 0px 20px 0px;
}
QScrollBar::handle::vertical {
background: #61b9e1;
min-height: 20px;
}
QScrollBar::add-line::vertical {
image: url(:/downarrow.png);
border: none;
background: #7ecfe4;
height: 20px;
subcontrol-position: bottom;
subcontrol-origin: margin;
}
QScrollBar::sub-line::vertical {
image: url(:/uparrow.png);
border: none;
background: #7ecfe4;
height: 20px;
subcontrol-position: top;
subcontrol-origin: margin;
}
QTableView {
background-color: white;
/*selection-background-color: #FF92BB;*/
border: 1px solid #eeeeee;
color: #2f2f2f;
}
QTableView::focus {
/*border: 1px solid #2a7fff;*/
}
QTableView QTableCornerButton::section {
border: none;
border-right: 1px solid #eeeeee;
border-bottom: 1px solid #eeeeee;
background-color: #8ae6d2;
}
QTableView QWidget {
background-color: white;
}
QTableView::item:focus {
border: 1px red;
background-color: transparent;
color: #2f2f2f;
}
QHeaderView::section {
border: none;
border-right: 1px solid #eeeeee;
border-bottom: 1px solid #eeeeee;
padding-left: 2px;
padding-right: 2px;
color: #444444;
background-color: #8ae6d2;
}
QTextEdit {
background-color:white;
color:#2f2f2f;
border: 1px solid white;
}
QTextEdit::focus {
border: 1px solid #2a7fff;
}
QPushButton {
background-color:#30a7b8;
border:none;
color:#ffffff;
font-size:14px;
font-family:Century Schoolbook;
}
QPushButton:hover {
background-color:#51c0d1;
}
QPushButton:pressed {
background-color:#3a9ecc;
}
QMenuBar {
color: #2f2f2f;
}
QMenuBar::item {
background-color: transparent;
margin: 8px 0px 0px 0px;
padding: 1px 8px 1px 8px;
height: 15px;
}
QMenuBar::item:selected {
background: #51c0d1;
}
QMenuBar::item:pressed {
}
QMenu {
color: #2f2f2f;
}
QMenu {
margin: 2px;
}
QMenu::item {
padding: 2px 25px 2px 21px;
border: 1px solid transparent;
}
QMenu::item:selected {
background: #51c0d1;
}
QMenu::icon {
background: transparent;
border: 2px inset transparent;
}
QDockWidget {
font-size:13px;
font-family:Century;
color: #202020;
titlebar-close-icon: none;
titlebar-normal-icon: none;
}
QDockWidget::title {
margin: 0;
padding: 2px;
subcontrol-origin: content;
subcontrol-position: right top;
text-align: left;
background: #67baed;
}
QDockWidget::float-button {
max-width: 12px;
max-height: 12px;
background-color:transparent;
border:none;
image: url(:/restore_inactive.png);
}
QDockWidget::float-button:hover {
background-color:#227582;
image: url(:/restore_active.png);
}
QDockWidget::float-button:pressed {
padding: 0;
background-color:#14464e;
image: url(:/restore_active.png);
}
QDockWidget::close-button {
max-width: 12px;
max-height: 12px;
background-color:transparent;
border:none;
image: url(:/close_inactive.png);
}
QDockWidget::close-button:hover {
background-color:#ea5e00;
image: url(:/close_active.png);
}
QDockWidget::close-button:pressed {
background-color:#994005;
image: url(:/close_active.png);
padding: 0;
}
""")
self.dockWidgetContents.setStyleSheet("""
QPushButton {
min-height:23px;
}
""")
self.dockWidget_QuickSend.setStyleSheet("""
QPushButton {
background-color:#27b798;
font-family:Consolas;
font-size:12px;
min-width:46px;
}
QPushButton:hover {
background-color:#3bd5b4;
}
QPushButton:pressed {
background-color:#1d8770;
}
""")
self.dockWidgetContents_2.setStyleSheet("""
QPushButton {
min-height:23px;
min-width:50px;
}
""")
w = self.frameGeometry().width()
self._minBtn = QPushButton(self)
self._minBtn.setGeometry(w-103,0,28,24)
self._minBtn.clicked.connect(self.onMinimize)
self._minBtn.setStyleSheet("""
QPushButton {
background-color:transparent;
border:none;
outline: none;
image: url(:/minimize_inactive.png);
}
QPushButton:hover {
background-color:#227582;
image: url(:/minimize_active.png);
}
QPushButton:pressed {
background-color:#14464e;
image: url(:/minimize_active.png);
}
""")
self._maxBtn = QPushButton(self)
self._maxBtn.setGeometry(w-74,0,28,24)
self._maxBtn.clicked.connect(self.onMaximize)
self.setMaximizeButton("maximize")
self._closeBtn = QPushButton(self)
self._closeBtn.setGeometry(w-45,0,36,24)
self._closeBtn.clicked.connect(self.onExit)
self._closeBtn.setStyleSheet("""
QPushButton {
background-color:transparent;
border:none;
outline: none;
image: url(:/close_inactive.png);
}
QPushButton:hover {
background-color:#ea5e00;
image: url(:/close_active.png);
}
QPushButton:pressed {
background-color:#994005;
image: url(:/close_active.png);
}
""")
def resizeEvent(self, event):
w = event.size().width()
self._minBtn.move(w-103,0)
self._maxBtn.move(w-74,0)
self._closeBtn.move(w-45,0)
def onMinimize(self):
self.showMinimized()
def isMaximized(self):
return ((self.windowState() == Qt.WindowMaximized))
def onMaximize(self):
if self.isMaximized():
self.showNormal()
self.setMaximizeButton("maximize")
else:
self.showMaximized()
self.setMaximizeButton("restore")
def setMaximizeButton(self, style):
if "maximize" == style:
self._maxBtn.setStyleSheet("""
QPushButton {
background-color:transparent;
border:none;
outline: none;
image: url(:/maximize_inactive.png);
}
QPushButton:hover {
background-color:#227582;
image: url(:/maximize_active.png);
}
QPushButton:pressed {
background-color:#14464e;
image: url(:/maximize_active.png);
}
""")
elif "restore" == style:
self._maxBtn.setStyleSheet("""
QPushButton {
background-color:transparent;
border:none;
outline: none;
image: url(:/restore_inactive.png);
}
QPushButton:hover {
background-color:#227582;
image: url(:/restore_active.png);
}
QPushButton:pressed {
background-color:#14464e;
image: url(:/restore_active.png);
}
""")
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self._isDragging = True
self._dragPos = event.globalPos() - self.pos()
event.accept()
def mouseMoveEvent(self, event):
if event.buttons() == Qt.LeftButton and self._isDragging and not self.isMaximized():
self.move(event.globalPos() - self._dragPos)
event.accept()
def mouseReleaseEvent(self, event):
self._isDragging = False
event.accept()
def SaveSettings(self):
root = ET.Element("MyTerm")
GUISettings = ET.SubElement(root, "GUISettings")
PortCfg = ET.SubElement(GUISettings, "PortConfig")
ET.SubElement(PortCfg, "port").text = self.cmbPort.currentText()
ET.SubElement(PortCfg, "baudrate").text = self.cmbBaudRate.currentText()
ET.SubElement(PortCfg, "databits").text = self.cmbDataBits.currentText()
ET.SubElement(PortCfg, "parity").text = self.cmbParity.currentText()
ET.SubElement(PortCfg, "stopbits").text = self.cmbStopBits.currentText()
ET.SubElement(PortCfg, "rtscts").text = self.chkRTSCTS.isChecked() and "on" or "off"
ET.SubElement(PortCfg, "xonxoff").text = self.chkXonXoff.isChecked() and "on" or "off"
View = ET.SubElement(GUISettings, "View")
ET.SubElement(View, "LocalEcho").text = self.actionLocal_Echo.isChecked() and "on" or "off"
ET.SubElement(View, "ReceiveView").text = self._viewGroup.checkedAction().text()
with open(get_config_path('settings.xml'), 'w') as f:
f.write('<?xml version="1.0" encoding="UTF-8"?>\n')
f.write(ET.tostring(root, encoding='utf-8', pretty_print=True).decode("utf-8"))
def LoadSettings(self):
if os.path.isfile(get_config_path("settings.xml")):
with open(get_config_path("settings.xml"), 'r') as f:
tree = safeET.parse(f)
port = tree.findtext('GUISettings/PortConfig/port', default='')
if port != '':
self.cmbPort.setCurrentText(port)
baudrate = tree.findtext('GUISettings/PortConfig/baudrate', default='38400')
if baudrate != '':
self.cmbBaudRate.setCurrentText(baudrate)
databits = tree.findtext('GUISettings/PortConfig/databits', default='8')
id = self.cmbDataBits.findText(databits)
if id >= 0:
self.cmbDataBits.setCurrentIndex(id)
parity = tree.findtext('GUISettings/PortConfig/parity', default='None')
id = self.cmbParity.findText(parity)
if id >= 0:
self.cmbParity.setCurrentIndex(id)
stopbits = tree.findtext('GUISettings/PortConfig/stopbits', default='1')
id = self.cmbStopBits.findText(stopbits)
if id >= 0:
self.cmbStopBits.setCurrentIndex(id)
rtscts = tree.findtext('GUISettings/PortConfig/rtscts', default='off')
if 'on' == rtscts:
self.chkRTSCTS.setChecked(True)
else:
self.chkRTSCTS.setChecked(False)
xonxoff = tree.findtext('GUISettings/PortConfig/xonxoff', default='off')
if 'on' == xonxoff:
self.chkXonXoff.setChecked(True)
else:
self.chkXonXoff.setChecked(False)
LocalEcho = tree.findtext('GUISettings/View/LocalEcho', default='off')
if 'on' == LocalEcho:
self.actionLocal_Echo.setChecked(True)
self._localEcho = True
else:
self.actionLocal_Echo.setChecked(False)
self._localEcho = False
ReceiveView = tree.findtext('GUISettings/View/ReceiveView', default='HEX(UPPERCASE)')
if 'Ascii' in ReceiveView:
self.actionAscii.setChecked(True)
elif 'lowercase' in ReceiveView:
self.actionHex_lowercase.setChecked(True)
elif 'UPPERCASE' in ReceiveView:
self.actionHEX_UPPERCASE.setChecked(True)
def closeEvent(self, event):
self.saveLayout()
self.saveCSV()
self.SaveSettings()
event.accept()
def tableClick(self, row):
self.sendTableRow(row)
def initQuickSend(self):
#self.quickSendTable.horizontalHeader().setDefaultSectionSize(40)
#self.quickSendTable.horizontalHeader().setMinimumSectionSize(25)
self.quickSendTable.setRowCount(50)
self.quickSendTable.setColumnCount(20)
for row in range(50):
item = QPushButton(str("Send"))
item.clicked.connect(self._signalMap.map)
self._signalMap.setMapping(item, row)
self.quickSendTable.setCellWidget(row, 0, item)
self.quickSendTable.setRowHeight(row, 20)
if os.path.isfile(get_config_path('QckSndBckup.csv')):
self.loadCSV(get_config_path('QckSndBckup.csv'))
self.quickSendTable.resizeColumnsToContents()
def openCSV(self):
fileName = QFileDialog.getOpenFileName(self, "Select a file",
os.getcwd(), "CSV Files (*.csv)")[0]
if fileName:
self.loadCSV(fileName, notifyExcept = True)
def saveCSV(self):
# scan table
rows = self.quickSendTable.rowCount()
cols = self.quickSendTable.columnCount()
tmp_data = [[self.quickSendTable.item(row, col) is not None
and self.quickSendTable.item(row, col).text() or ''
for col in range(1, cols)] for row in range(rows)]
data = []
# delete trailing blanks
for row in tmp_data:
for idx, d in enumerate(row[::-1]):
if '' != d:
break
new_row = row[:len(row) - idx]
data.append(new_row)
#import pprint
#pprint.pprint(data, width=120, compact=True)
# write to file
with open(get_config_path('QckSndBckup.csv'), 'w') as csvfile:
csvwriter = csv.writer(csvfile, delimiter=',', lineterminator='\n')
csvwriter.writerows(data)
def loadCSV(self, path, notifyExcept = False):
data = []
set_rows = 0
set_cols = 0
try:
with open(path) as csvfile:
csvData = csv.reader(csvfile)
for row in csvData:
data.append(row)
set_rows = set_rows + 1
if len(row) > set_cols:
set_cols = len(row)
except IOError as e:
print("({})".format(e))
if notifyExcept:
QMessageBox.critical(self, "Open failed", str(e), QMessageBox.Close)
return
rows = self.quickSendTable.rowCount()
cols = self.quickSendTable.columnCount()
# clear table
for col in range(cols):
for row in range(rows):
self.quickSendTable.setItem(row, col, QTableWidgetItem(""))
self._csvFilePath = path
if (cols - 1) < set_cols: # first colume is used by the "send" buttons.
cols = set_cols + 10
self.quickSendTable.setColumnCount(cols)
if rows < set_rows:
rows = set_rows + 20
self.quickSendTable.setRowCount(rows)
for row, rowdat in enumerate(data):
if len(rowdat) > 0:
for col, cell in enumerate(rowdat, 1):
self.quickSendTable.setItem(row, col, QTableWidgetItem(str(cell)))
self.quickSendTable.resizeColumnsToContents()
#self.quickSendTable.resizeRowsToContents()
def sendTableRow(self, row):
cols = self.quickSendTable.columnCount()
try:
data = ['0' + self.quickSendTable.item(row, col).text()
for col in range(1, cols)
if self.quickSendTable.item(row, col) is not None
and self.quickSendTable.item(row, col).text() is not '']
except:
print("Exception in get table data(row = %d)" % (row + 1))
else:
tmp = [d[-2] + d[-1] for d in data if len(d) >= 2]
for t in tmp:
if not is_hex(t):
QMessageBox.critical(self, "Error",
"'%s' is not hexadecimal." % (t), QMessageBox.Close)
return
h = [int(t, 16) for t in tmp]
self.transmitHex(h)
def sendHex(self):
hexStr = self.txtEdtInput.toPlainText()
hexStr = ''.join(hexStr.split(" "))
hexarray = []
for i in range(0, len(hexStr), 2):
hexarray.append(int(hexStr[i:i+2], 16))
self.transmitHex(hexarray)
def readerExcept(self, e):
self.closePort()
QMessageBox.critical(self, "Read failed", str(e), QMessageBox.Close)
def timestamp(self):
return datetime.datetime.now().time().isoformat()[:-3]
def receive(self, data):
self.appendOutputText("\n%s R<-:%s" % (self.timestamp(), data))
def appendOutputText(self, data, color=Qt.black):
# the qEditText's "append" methon will add a unnecessary newline.
# self.txtEdtOutput.append(data.decode('utf-8'))
tc=self.txtEdtOutput.textColor()
self.txtEdtOutput.moveCursor(QtGui.QTextCursor.End)
self.txtEdtOutput.setTextColor(QtGui.QColor(color))
self.txtEdtOutput.insertPlainText(data)
self.txtEdtOutput.moveCursor(QtGui.QTextCursor.End)
self.txtEdtOutput.setTextColor(tc)
def transmitHex(self, hexarray):
if len(hexarray) > 0:
byteArray = bytearray(hexarray)
if self.serialport.isOpen():
try:
self.serialport.write(byteArray)
except serial.SerialException as e:
print("Exception in transmitHex(%s)" % repr(hexarray))
QMessageBox.critical(self, "Exception in transmitHex", str(e),
QMessageBox.Close)
else:
# self.txCount += len( b )
# self.frame.statusbar.SetStatusText('Tx:%d' % self.txCount, 2)
text = ''.join(['%02X ' % i for i in hexarray])
self.appendOutputText("\n%s T->:%s" % (self.timestamp(), text),
Qt.blue)
def GetPort(self):
return self.cmbPort.currentText()
def GetDataBits(self):
s = self.cmbDataBits.currentText()
if s == '5':
return serial.FIVEBITS
elif s == '6':
return serial.SIXBITS
elif s == '7':
return serial.SEVENBITS
elif s == '8':
return serial.EIGHTBITS
def GetParity(self):
s = self.cmbParity.currentText()
if s == 'None':
return serial.PARITY_NONE
elif s == 'Even':
return serial.PARITY_EVEN
elif s == 'Odd':
return serial.PARITY_ODD
elif s == 'Mark':
return serial.PARITY_MARK
elif s == 'Space':
return serial.PARITY_SPACE
def GetStopBits(self):
s = self.cmbStopBits.currentText()
if s == '1':
return serial.STOPBITS_ONE
elif s == '1.5':
return serial.STOPBITS_ONE_POINT_FIVE
elif s == '2':
return serial.STOPBITS_TWO
def openPort(self):
if self.serialport.isOpen():
return
_port = self.GetPort()
if '' == _port:
QMessageBox.information(self, "Invalid parameters", "Port is empty.")
return
_baudrate = self.cmbBaudRate.currentText()
if '' == _baudrate:
QMessageBox.information(self, "Invalid parameters", "Baudrate is empty.")
return
self.serialport.port = _port
self.serialport.baudrate = _baudrate
self.serialport.bytesize = self.GetDataBits()
self.serialport.stopbits = self.GetStopBits()
self.serialport.parity = self.GetParity()
self.serialport.rtscts = self.chkRTSCTS.isChecked()
self.serialport.xonxoff = self.chkXonXoff.isChecked()
# self.serialport.timeout = THREAD_TIMEOUT
# self.serialport.writeTimeout = SERIAL_WRITE_TIMEOUT
try:
self.serialport.open()
except serial.SerialException as e:
QMessageBox.critical(self, "Could not open serial port", str(e),
QMessageBox.Close)
else:
self._start_reader()
self.setWindowTitle("%s on %s [%s, %s%s%s%s%s]" % (
appInfo.title,
self.serialport.portstr,
self.serialport.baudrate,
self.serialport.bytesize,
self.serialport.parity,
self.serialport.stopbits,
self.serialport.rtscts and ' RTS/CTS' or '',
self.serialport.xonxoff and ' Xon/Xoff' or '',
)
)
pal = self.btnOpen.palette()
pal.setColor(QtGui.QPalette.Button, QtGui.QColor(0,0xff,0x7f))
self.btnOpen.setAutoFillBackground(True)
self.btnOpen.setPalette(pal)
self.btnOpen.setText('Close')
self.btnOpen.update()
def closePort(self):
if self.serialport.isOpen():
self._stop_reader()
self.serialport.close()
self.setWindowTitle(appInfo.title)
pal = self.btnOpen.style().standardPalette()
self.btnOpen.setAutoFillBackground(True)
self.btnOpen.setPalette(pal)
self.btnOpen.setText('Open')
self.btnOpen.update()
def _start_reader(self):
"""Start reader thread"""
self.receiver_thread.start()
def _stop_reader(self):
"""Stop reader thread only, wait for clean exit of thread"""
self.receiver_thread.join()
def onTogglePrtCfgPnl(self):
if self.actionPort_Config_Panel.isChecked():
self.dockWidget_PortConfig.show()
else:
self.dockWidget_PortConfig.hide()
def onToggleQckSndPnl(self):
if self.actionQuick_Send_Panel.isChecked():
self.dockWidget_QuickSend.show()
else:
self.dockWidget_QuickSend.hide()
def onToggleHexPnl(self):
if self.actionSend_Hex_Panel.isChecked():
self.dockWidget_SendHex.show()
else:
self.dockWidget_SendHex.hide()
def onVisiblePrtCfgPnl(self, visible):
self.actionPort_Config_Panel.setChecked(visible)
def onVisibleQckSndPnl(self, visible):
self.actionQuick_Send_Panel.setChecked(visible)
def onVisibleHexPnl(self, visible):
self.actionSend_Hex_Panel.setChecked(visible)
def onLocalEcho(self):
self._localEcho = self.actionLocal_Echo.isChecked()
def onAlwaysOnTop(self):
if self.actionAlways_On_Top.isChecked():
style = self.windowFlags()
self.setWindowFlags(style|Qt.WindowStaysOnTopHint)
self.show()
else:
style = self.windowFlags()
self.setWindowFlags(style & ~Qt.WindowStaysOnTopHint)
self.show()
def onOpen(self):
if self.serialport.isOpen():
self.closePort()
else:
self.openPort()
def onClear(self):
self.txtEdtOutput.clear()
def onSaveLog(self):
fileName = QFileDialog.getSaveFileName(self, "Save as", os.getcwd(),
"Log files (*.log);;Text files (*.txt);;All files (*.*)")[0]
if fileName:
import codecs
f = codecs.open(fileName, 'w', 'utf-8')
f.write(self.txtEdtOutput.toPlainText())
f.close()
def moveScreenCenter(self):
w = self.frameGeometry().width()
h = self.frameGeometry().height()
desktop = QDesktopWidget()
screenW = desktop.screen().width()
screenH = desktop.screen().height()
self.setGeometry((screenW-w)/2, (screenH-h)/2, w, h)
def onEnumPorts(self):
for p in enum_ports():
self.cmbPort.addItem(p)
# self.cmbPort.update()
def onAbout(self):
q = QWidget()
icon = QtGui.QIcon(":/icon.ico")
q.setWindowIcon(icon)
QMessageBox.about(q, "About MyTerm", appInfo.aboutme)
def onAboutQt(self):
QMessageBox.aboutQt(None)
def onExit(self):
if self.serialport.isOpen():
self.closePort()
self.close()
def restoreLayout(self):
if os.path.isfile(get_config_path("layout.dat")):
try:
f=open(get_config_path("layout.dat"), 'rb')
geometry, state=pickle.load(f)
self.restoreGeometry(geometry)
self.restoreState(state)
except Exception as e:
print("Exception on restoreLayout, {}".format(e))
else:
try:
f=QFile(':/default_layout.dat')
f.open(QIODevice.ReadOnly)
geometry, state=pickle.loads(f.readAll())
self.restoreGeometry(geometry)
self.restoreState(state)
except Exception as e:
print("Exception on restoreLayout, {}".format(e))
def saveLayout(self):
with open(get_config_path("layout.dat"), 'wb') as f:
pickle.dump((self.saveGeometry(), self.saveState()), f)
def syncMenu(self):
self.actionPort_Config_Panel.setChecked(not self.dockWidget_PortConfig.isHidden())
self.actionQuick_Send_Panel.setChecked(not self.dockWidget_QuickSend.isHidden())
self.actionSend_Hex_Panel.setChecked(not self.dockWidget_SendHex.isHidden())
def onViewChanged(self):
checked = self._viewGroup.checkedAction()
if checked is None:
self.actionHEX_UPPERCASE.setChecked(True)
self.receiver_thread.setViewMode(VIEWMODE_HEX_UPPERCASE)
else:
if 'Ascii' in checked.text():
self.receiver_thread.setViewMode(VIEWMODE_ASCII)
elif 'lowercase' in checked.text():
self.receiver_thread.setViewMode(VIEWMODE_HEX_LOWERCASE)
elif 'UPPERCASE' in checked.text():
self.receiver_thread.setViewMode(VIEWMODE_HEX_UPPERCASE)
class View(QMainWindow):
"""View component of the MVC application.
Presents the state of the application as well as the available means of
interaction. Receives updates about the state from the Model and informs
Controller about user interactions.
"""
def __init__(self, model, controller):
"""Define GUI elements and their layout.
Parameters
----------
model : QObject
Model component of the MVC application.
controller : QObject
Controller component of the MVC application.
"""
super().__init__()
self._model = model
self._controller = controller
self.segmentcursor = False
self.togglecolors = {"#1f77b4": "m", "m": "#1f77b4"}
self.setWindowTitle("biopeaks")
self.setGeometry(50, 50, 1750, 750)
self.setWindowIcon(QIcon(":/python_icon.png"))
# Figure for biosignal.
self.figure0 = Figure()
self.canvas0 = FigureCanvas(self.figure0)
# Enforce minimum height, otherwise resizing with self.splitter causes
# mpl to throw an error because figure is resized to height 0. The
# widget can still be fully collapsed with self.splitter.
self.canvas0.setMinimumHeight(1) # in pixels
self.ax00 = self.figure0.add_subplot(1, 1, 1)
self.ax00.set_frame_on(False)
self.figure0.subplots_adjust(left=0.04, right=0.98, bottom=0.25)
self.line00 = None
self.scat = None
self.segmentspan = None
# Figure for marker.
self.figure1 = Figure()
self.canvas1 = FigureCanvas(self.figure1)
self.canvas1.setMinimumHeight(1)
self.ax10 = self.figure1.add_subplot(1, 1, 1, sharex=self.ax00)
self.ax10.get_xaxis().set_visible(False)
self.ax10.set_frame_on(False)
self.figure1.subplots_adjust(left=0.04, right=0.98)
self.line10 = None
# Figure for statistics.
self.figure2 = Figure()
self.canvas2 = FigureCanvas(self.figure2)
self.canvas2.setMinimumHeight(1)
self.ax20 = self.figure2.add_subplot(3, 1, 1, sharex=self.ax00)
self.ax20.get_xaxis().set_visible(False)
self.ax20.set_frame_on(False)
self.line20 = None
self.ax21 = self.figure2.add_subplot(3, 1, 2, sharex=self.ax00)
self.ax21.get_xaxis().set_visible(False)
self.ax21.set_frame_on(False)
self.line21 = None
self.ax22 = self.figure2.add_subplot(3, 1, 3, sharex=self.ax00)
self.ax22.get_xaxis().set_visible(False)
self.ax22.set_frame_on(False)
self.line22 = None
self.figure2.subplots_adjust(left=0.04, right=0.98)
self.navitools = CustomNavigationToolbar(self.canvas0, self)
# Peak editing.
self.editcheckbox = QCheckBox("editable", self)
self.editcheckbox.stateChanged.connect(self._model.set_peakseditable)
# Peak saving during batch processing.
self.savecheckbox = QCheckBox("save during batch processing", self)
self.savecheckbox.stateChanged.connect(self._model.set_savebatchpeaks)
# Peak auto-correction during batch processing.
self.correctcheckbox = QCheckBox("correct during batch processing",
self)
self.correctcheckbox.stateChanged.connect(
self._model.set_correctbatchpeaks)
# Selection of stats for saving.
self.periodcheckbox = QCheckBox("period", self)
self.periodcheckbox.stateChanged.connect(
lambda: self.select_stats("period"))
self.ratecheckbox = QCheckBox("rate", self)
self.ratecheckbox.stateChanged.connect(
lambda: self.select_stats("rate"))
self.tidalampcheckbox = QCheckBox("tidal amplitude", self)
self.tidalampcheckbox.stateChanged.connect(
lambda: self.select_stats("tidalamp"))
# Channel selection.
self.sigchanmenulabel = QLabel("biosignal")
self.sigchanmenu = QComboBox(self)
self.sigchanmenu.addItem("A1")
self.sigchanmenu.addItem("A2")
self.sigchanmenu.addItem("A3")
self.sigchanmenu.addItem("A4")
self.sigchanmenu.addItem("A5")
self.sigchanmenu.addItem("A6")
self.sigchanmenu.currentTextChanged.connect(self._model.set_signalchan)
self._model.set_signalchan(
self.sigchanmenu.currentText()) # initialize with default value
self.markerchanmenulabel = QLabel("marker")
self.markerchanmenu = QComboBox(self)
self.markerchanmenu.addItem("none")
self.markerchanmenu.addItem("I1")
self.markerchanmenu.addItem("I2")
self.markerchanmenu.addItem("A1")
self.markerchanmenu.addItem("A2")
self.markerchanmenu.addItem("A3")
self.markerchanmenu.addItem("A4")
self.markerchanmenu.addItem("A5")
self.markerchanmenu.addItem("A6")
self.markerchanmenu.currentTextChanged.connect(
self._model.set_markerchan)
self._model.set_markerchan(self.markerchanmenu.currentText())
# Processing mode.
self.batchmenulabel = QLabel("mode")
self.batchmenu = QComboBox(self)
self.batchmenu.addItem("single file")
self.batchmenu.addItem("multiple files")
self.batchmenu.currentTextChanged.connect(self._model.set_batchmode)
self.batchmenu.currentTextChanged.connect(self.toggle_options)
self._model.set_batchmode(self.batchmenu.currentText())
self.toggle_options(self.batchmenu.currentText())
# Modality selection.
self.modmenulabel = QLabel("modality")
self.modmenu = QComboBox(self)
self.modmenu.addItem("ECG")
self.modmenu.addItem("PPG")
self.modmenu.addItem("RESP")
self.modmenu.currentTextChanged.connect(self._model.set_modality)
self.modmenu.currentTextChanged.connect(self.toggle_options)
self._model.set_modality(self.modmenu.currentText())
self.toggle_options(self.modmenu.currentText())
# Segment selection. This widget can be openend / set visible from
# the menu and closed from within itself (see mapping of segmentermap).
self.segmentermap = QSignalMapper(self)
self.segmenter = QDockWidget("select a segment", self)
self.segmenter.setFeatures(
QDockWidget.NoDockWidgetFeatures
) # disable closing such that widget can only be closed by confirming selection or custom button
regex = QRegExp(
"[0-9]*\.?[0-9]{4}") # Limit number of decimals to four
validator = QRegExpValidator(regex)
self.startlabel = QLabel("start")
self.startedit = QLineEdit()
self.startedit.setValidator(validator)
self.endlabel = QLabel("end")
self.endedit = QLineEdit()
self.endedit.setValidator(validator)
segmentfromcursor = QAction(QIcon(":/mouse_icon.png"),
"select with mouse", self)
segmentfromcursor.triggered.connect(self.enable_segmentedit)
self.startedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.endedit.addAction(segmentfromcursor, QLineEdit.TrailingPosition)
self.previewedit = QPushButton("preview segment")
lambdafn = lambda: self._model.set_segment(
[self.startedit.text(), self.endedit.text()])
self.previewedit.clicked.connect(lambdafn)
self.confirmedit = QPushButton("confirm segment")
self.confirmedit.clicked.connect(self._controller.segment_dataset)
self.confirmedit.clicked.connect(self.segmentermap.map)
self.segmentermap.setMapping(self.confirmedit, 0)
self.abortedit = QPushButton("abort segmentation")
self.abortedit.clicked.connect(self.segmentermap.map)
self.segmentermap.setMapping(self.abortedit,
2) # resets the segment to None
self.segmenterlayout = QFormLayout()
self.segmenterlayout.addRow(self.startlabel, self.startedit)
self.segmenterlayout.addRow(self.endlabel, self.endedit)
self.segmenterlayout.addRow(self.previewedit)
self.segmenterlayout.addRow(self.confirmedit)
self.segmenterlayout.addRow(self.abortedit)
self.segmenterwidget = QWidget()
self.segmenterwidget.setLayout(self.segmenterlayout)
self.segmenter.setWidget(self.segmenterwidget)
self.segmenter.setVisible(False)
self.segmenter.setAllowedAreas(Qt.RightDockWidgetArea)
self.addDockWidget(Qt.RightDockWidgetArea, self.segmenter)
# Custom file dialog.
regex = QRegExp("[1-9][0-9]")
validator = QRegExpValidator(regex)
self.signallabel = QLabel("biosignal column")
self.signaledit = QLineEdit()
self.signaledit.setValidator(validator)
self.markerlabel = QLabel("marker column")
self.markeredit = QLineEdit()
self.markeredit.setValidator(validator)
regex = QRegExp("[0-9]{2}")
validator = QRegExpValidator(regex)
self.headerrowslabel = QLabel("number of header rows")
self.headerrowsedit = QLineEdit()
self.headerrowsedit.setValidator(validator)
regex = QRegExp("[0-9]{5}")
validator = QRegExpValidator(regex)
self.sfreqlabel = QLabel("sampling rate")
self.sfreqedit = QLineEdit()
self.sfreqedit.setValidator(validator)
self.separatorlabel = QLabel("column separator")
self.separatormenu = QComboBox(self)
self.separatormenu.addItem("comma")
self.separatormenu.addItem("tab")
self.separatormenu.addItem("colon")
self.separatormenu.addItem("space")
self.continuecustomfile = QPushButton("continue loading file")
self.continuecustomfile.clicked.connect(self.set_customheader)
self.customfiledialog = QDialog()
self.customfiledialog.setWindowTitle("custom file info")
self.customfiledialog.setWindowIcon(QIcon(":/file_icon.png"))
self.customfiledialog.setWindowFlags(
Qt.WindowCloseButtonHint
) # remove help button by only setting close button
self.customfilelayout = QFormLayout()
self.customfilelayout.addRow(self.signallabel, self.signaledit)
self.customfilelayout.addRow(self.markerlabel, self.markeredit)
self.customfilelayout.addRow(self.separatorlabel, self.separatormenu)
self.customfilelayout.addRow(self.headerrowslabel, self.headerrowsedit)
self.customfilelayout.addRow(self.sfreqlabel, self.sfreqedit)
self.customfilelayout.addRow(self.continuecustomfile)
self.customfiledialog.setLayout(self.customfilelayout)
# Layout.
menubar = self.menuBar()
signalmenu = menubar.addMenu("biosignal")
openSignal = signalmenu.addMenu("load")
openEDF = QAction("EDF", self)
openEDF.triggered.connect(lambda: self._model.set_filetype("EDF"))
openEDF.triggered.connect(self._controller.load_channels)
openSignal.addAction(openEDF)
openOpenSignals = QAction("OpenSignals", self)
openOpenSignals.triggered.connect(
lambda: self._model.set_filetype("OpenSignals"))
openOpenSignals.triggered.connect(self._controller.load_channels)
openSignal.addAction(openOpenSignals)
openCustom = QAction("Custom", self)
openCustom.triggered.connect(
lambda: self._model.set_filetype("Custom"))
openCustom.triggered.connect(lambda: self.customfiledialog.exec_())
openSignal.addAction(openCustom)
segmentSignal = QAction("select segment", self)
segmentSignal.triggered.connect(self.segmentermap.map)
self.segmentermap.setMapping(segmentSignal, 1)
signalmenu.addAction(segmentSignal)
self.segmentermap.mapped.connect(self.toggle_segmenter)
saveSignal = QAction("save", self)
saveSignal.triggered.connect(self._controller.save_channels)
signalmenu.addAction(saveSignal)
peakmenu = menubar.addMenu("peaks")
findPeaks = QAction("find", self)
findPeaks.triggered.connect(self._controller.find_peaks)
peakmenu.addAction(findPeaks)
autocorrectPeaks = QAction("autocorrect", self)
autocorrectPeaks.triggered.connect(self._controller.autocorrect_peaks)
peakmenu.addAction(autocorrectPeaks)
savePeaks = QAction("save", self)
savePeaks.triggered.connect(self._controller.save_peaks)
peakmenu.addAction(savePeaks)
loadPeaks = QAction("load", self)
loadPeaks.triggered.connect(self._controller.load_peaks)
peakmenu.addAction(loadPeaks)
statsmenu = menubar.addMenu("statistics")
calculateStats = QAction("calculate", self)
calculateStats.triggered.connect(self._controller.calculate_stats)
statsmenu.addAction(calculateStats)
saveStats = QAction("save", self)
saveStats.triggered.connect(self._controller.save_stats)
statsmenu.addAction(saveStats)
self.statusBar = QStatusBar()
self.setStatusBar(self.statusBar)
self.progressBar = QProgressBar(self)
self.progressBar.setRange(0, 1)
self.statusBar.addPermanentWidget(self.progressBar)
self.currentFile = QLabel()
self.statusBar.addPermanentWidget(self.currentFile)
self.centwidget = QWidget() # contains figures and navigationtoolbar
self.setCentralWidget(self.centwidget)
self.canvas0.setFocusPolicy(
Qt.ClickFocus
) # only widgets (e.g. canvas) that currently have focus capture keyboard input
self.canvas0.setFocus()
self.canvas0.mpl_connect(
"key_press_event", self._controller.edit_peaks
) # connect canvas to keyboard input for peak editing
self.canvas0.mpl_connect(
"button_press_event",
self.get_xcursor) # connect canvas to mouse input for peak editing
self.splitter = QSplitter(
Qt.Vertical
) # arrange the three figure canvases in splitter object
self.splitter.setOpaqueResize(
False) # resizing gets very slow otherwise once axes are populated
self.splitter.addWidget(self.canvas0)
self.splitter.addWidget(self.canvas1)
self.splitter.addWidget(self.canvas2)
self.splitter.setChildrenCollapsible(False)
self.vlayout0 = QVBoxLayout(self.centwidget)
self.vlayout1 = QVBoxLayout()
self.vlayoutA = QFormLayout()
self.vlayoutB = QFormLayout()
self.vlayoutC = QVBoxLayout()
self.vlayoutD = QVBoxLayout()
self.hlayout0 = QHBoxLayout()
self.optionsgroupA = QGroupBox("processing options")
self.vlayoutA.addRow(self.modmenulabel, self.modmenu)
self.vlayoutA.addRow(self.batchmenulabel, self.batchmenu)
self.optionsgroupA.setLayout(self.vlayoutA)
self.optionsgroupB = QGroupBox("channels")
self.vlayoutB.addRow(self.sigchanmenulabel, self.sigchanmenu)
self.vlayoutB.addRow(self.markerchanmenulabel, self.markerchanmenu)
self.optionsgroupB.setLayout(self.vlayoutB)
self.optionsgroupC = QGroupBox("peaks")
self.vlayoutC.addWidget(self.editcheckbox)
self.vlayoutC.addWidget(self.savecheckbox)
self.vlayoutC.addWidget(self.correctcheckbox)
self.optionsgroupC.setLayout(self.vlayoutC)
self.optionsgroupD = QGroupBox("select statistics for saving")
self.vlayoutD.addWidget(self.periodcheckbox)
self.vlayoutD.addWidget(self.ratecheckbox)
self.vlayoutD.addWidget(self.tidalampcheckbox)
self.optionsgroupD.setLayout(self.vlayoutD)
self.vlayout1.addWidget(self.optionsgroupA)
self.vlayout1.addWidget(self.optionsgroupB)
self.vlayout1.addWidget(self.optionsgroupC)
self.vlayout1.addWidget(self.optionsgroupD)
self.optionsgroupwidget = QWidget()
self.optionsgroupwidget.setLayout(self.vlayout1)
self.optionsgroup = QDockWidget("configurations", self)
self.optionsgroup.setAllowedAreas(Qt.LeftDockWidgetArea)
self.toggleoptionsgroup = self.optionsgroup.toggleViewAction()
self.toggleoptionsgroup.setText("show/hide configurations")
menubar.addAction(self.toggleoptionsgroup)
self.optionsgroup.setWidget(self.optionsgroupwidget)
self.addDockWidget(Qt.LeftDockWidgetArea, self.optionsgroup)
self.vlayout0.addWidget(self.splitter)
self.hlayout0.addWidget(self.navitools)
self.vlayout0.addLayout(self.hlayout0)
# Subscribe to updates from the Model.
self._model.signal_changed.connect(self.plot_signal)
self._model.marker_changed.connect(self.plot_marker)
self._model.peaks_changed.connect(self.plot_peaks)
self._model.period_changed.connect(self.plot_period)
self._model.rate_changed.connect(self.plot_rate)
self._model.tidalamp_changed.connect(self.plot_tidalamp)
self._model.path_changed.connect(self.display_path)
self._model.segment_changed.connect(self.plot_segment)
self._model.status_changed.connect(self.display_status)
self._model.progress_changed.connect(self.display_progress)
self._model.model_reset.connect(self.reset_plot)
def plot_signal(self, signal):
"""Plot the biosignal.
Receives updates in signal from Model.
Parameters
----------
signal : ndarray of float
Vector representing the biosignal.
See Also
--------
model.Model.signal
"""
self.ax00.clear()
self.ax00.relim()
self.navitools.update() # reset navitools history
self.line00 = self.ax00.plot(self._model.sec, signal, zorder=1)
self.ax00.set_xlabel("seconds", fontsize="large", fontweight="heavy")
self.canvas0.draw()
def plot_peaks(self, peaks):
"""Plot the extrema.
Receives updates in peaks from Model.
Parameters
----------
peaks : ndarray of int
Vector representing the extrema.
See Also
--------
model.Model.peaks
"""
if self.ax00.collections: # self.scat is listed in ax.collections
self.ax00.collections[0].remove()
self.scat = self.ax00.scatter(self._model.sec[peaks],
self._model.signal[peaks],
c="m",
zorder=2)
self.canvas0.draw()
def plot_segment(self, segment):
"""Show preview of segment.
Receives updates in segment from Model.
Parameters
----------
segment : list of float
The start and end of the segment in seconds.
See Also
--------
model.Model.segment
"""
if segment is None: # if an invalid segment has been selected reset the segmenter interface
self.toggle_segmenter(1)
return
if self.ax00.patches: # self.segementspan is listed in ax.patches
self.ax00.patches[0].remove()
self.segmentspan = self.ax00.axvspan(segment[0],
segment[1],
color="m",
alpha=0.25)
self.canvas0.draw()
self.confirmedit.setEnabled(True)
def plot_marker(self, marker):
"""Plot the marker channel.
Receives updates in marker from Model.
Parameters
----------
marker : list of ndarray
Seconds element is vector representing the marker channel and first
element is a vector representing the seconds associated with each
sample in the marker channel.
See Also
--------
model.Model.marker
"""
self.ax10.clear()
self.ax10.relim()
self.line10 = self.ax10.plot(marker[0], marker[1])
self.canvas1.draw()
def plot_period(self, period):
"""Plot instantaneous period.
Receives updates in period from Model.
Parameters
----------
period : ndarray of float
Vector representing the instantaneous period.
See Also
--------
model.Model.periodintp
"""
self.ax20.clear()
self.ax20.relim()
self.navitools.home()
if self._model.savestats["period"]:
self.line20 = self.ax20.plot(self._model.sec, period, c="m")
else:
self.line20 = self.ax20.plot(self._model.sec, period)
self.ax20.set_ylim(bottom=min(period), top=max(period))
self.ax20.set_title("period", pad=0, fontweight="heavy")
self.ax20.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
def plot_rate(self, rate):
"""Plot instantaneous rate.
Receives updates in rate from Model.
Parameters
----------
rate : ndarray of float
Vector representing the instantaneous rate.
See Also
--------
model.Model.rateintp
"""
self.ax21.clear()
self.ax21.relim()
self.navitools.home()
if self._model.savestats["rate"]:
self.line21 = self.ax21.plot(self._model.sec, rate, c="m")
else:
self.line21 = self.ax21.plot(self._model.sec, rate)
self.ax21.set_ylim(bottom=min(rate), top=max(rate))
self.ax21.set_title("rate", pad=0, fontweight="heavy")
self.ax21.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
def plot_tidalamp(self, tidalamp):
"""Plot instantaneous tidal amplitude.
Receives updates in tidal amplitude from Model.
Parameters
----------
tidalamp : ndarray of float
Vector representing the instantaneous tidal amplitude.
See Also
--------
model.Model.tidalampintp
"""
self.ax22.clear()
self.ax22.relim()
self.navitools.home()
if self._model.savestats["tidalamp"]:
self.line22 = self.ax22.plot(self._model.sec, tidalamp, c="m")
else:
self.line22 = self.ax22.plot(self._model.sec, tidalamp)
self.ax22.set_ylim(bottom=min(tidalamp), top=max(tidalamp))
self.ax22.set_title("amplitude", pad=0, fontweight="heavy")
self.ax22.grid(True, axis="y")
self.navitools.update()
self.canvas2.draw()
def display_path(self, path):
"""Display the path to the current dataset.
Receives update in path from Model.
Parameters
----------
path : str
The path to the file containing the current dataset.
See Also
--------
model.Model.rpathsignal
"""
self.currentFile.setText(path)
def display_status(self, status):
"""Display a status message.
Receives updates in status message from Model.
Parameters
----------
status : str
A status message.
See Also
--------
model.Model.status
"""
self.statusBar.showMessage(status)
def display_progress(self, progress):
"""Display task progress.
Receives updates in progress from Model.
Parameters
----------
progress : int
Integer indicating the current task progress.
See Also
--------
model.Model.progress, controller.Worker, controller.threaded
"""
self.progressBar.setRange(
0, progress) # indicates busy state if progress is 0
def toggle_segmenter(self, visibility_state):
"""Toggle visibility of segmenter widget.
Parameters
----------
visibility_state : int
Update in state of the segmenter widget's visibility.
"""
if not self._model.loaded:
return
if visibility_state == 1: # open segmenter when called from signalmenu or clear segmenter upon selection of invalid segment
self.segmenter.setVisible(True)
self.confirmedit.setEnabled(False)
self.startedit.clear()
self.endedit.clear()
elif visibility_state == 0: # close segmenter after segment has been confirmed
self.segmenter.setVisible(False)
elif visibility_state == 2: # close segmenter after segmentation has been aborted (reset segment)
self._model.set_segment([0, 0])
self.segmenter.setVisible(False)
if self.ax00.patches:
self.ax00.patches[0].remove()
self.canvas0.draw()
def enable_segmentedit(self):
"""Associate cursor position with a specific segmenter text field.
Regulate if cursor position is associated with editing the start or
end of a segment.
"""
self.editcheckbox.setChecked(
False) # disable peak editing to avoid interference
if self.startedit.hasFocus():
self.segmentcursor = "start"
elif self.endedit.hasFocus():
self.segmentcursor = "end"
def get_xcursor(self, mouse_event):
"""Retrieve input to segmenter text fields from cursor position.
Retrieve the start or end of a segment in seconds from the current
cursor position.
Parameters
----------
mouse_event : MouseEvent
Event containing information about the current cursor position
in data coordinates.
See Also
--------
matplotlib.backend_bases.MouseEvent
"""
if mouse_event.button != 1: # 1 = left mouse button
return
if self.segmentcursor == "start":
self.startedit.selectAll()
self.startedit.insert("{:.2f}".format(
mouse_event.xdata)) # limit number of decimal places to two
elif self.segmentcursor == "end":
self.endedit.selectAll()
self.endedit.insert("{:.2f}".format(mouse_event.xdata))
self.segmentcursor = False # disable segment cursor again after value has been set
def set_customheader(self):
"""Populate the customheader with inputs from the customfiledialog."""
mandatoryfields = self.signaledit.text() and self.headerrowsedit.text(
) and self.sfreqedit.text(
) # check if one of the mandatory fields is missing
if not mandatoryfields:
self._model.status = (
"Please provide values for 'biosignal column'"
", 'number of header rows' and 'sampling"
" rate'.")
return
seps = {"comma": ",", "tab": "\t", "colon": ":", "space": " "}
self._model.customheader = dict.fromkeys(
self._model.customheader, None
) # reset header here since it cannot be reset in controller.load_chanels
self._model.customheader["signalidx"] = int(self.signaledit.text())
self._model.customheader["skiprows"] = int(self.headerrowsedit.text())
self._model.customheader["sfreq"] = int(self.sfreqedit.text())
self._model.customheader["separator"] = seps[
self.separatormenu.currentText()]
if self.markeredit.text(): # not mandatory
self._model.customheader["markeridx"] = int(self.markeredit.text())
self.customfiledialog.done(QDialog.Accepted) # close the dialog window
self._controller.load_channels() # move on to file selection
def select_stats(self, statistic):
"""Select statistics to be saved.
Parameters
----------
statistic : str
The selected statistic.
"""
self._model.savestats[
statistic] ^= True # toggle boolean with xor operator
line = None
if statistic == "period":
if self.line20:
line = self.line20[0]
elif statistic == "rate":
if self.line21:
line = self.line21[0]
elif statistic == "tidalamp":
if self.line22:
line = self.line22[0]
if line:
line.set_color(self.togglecolors[line.get_color()])
self.canvas2.draw()
def toggle_options(self, state):
"""Toggle availability of configuration options.
Based on current state.
Parameters
----------
state : str
The aspect of the current state to which the availability of
configuration options needs to be adapted.
"""
if state in ["ECG", "PPG"]:
self.tidalampcheckbox.setEnabled(False)
self.tidalampcheckbox.setChecked(False)
self.ax22.set_visible(False)
self.canvas2.draw()
elif state == "RESP":
self.tidalampcheckbox.setEnabled(True)
self.ax22.set_visible(True)
self.canvas2.draw()
elif state == "multiple files":
self.editcheckbox.setEnabled(False)
self.editcheckbox.setChecked(False)
self.savecheckbox.setEnabled(True)
self.correctcheckbox.setEnabled(True)
self.markerchanmenu.setEnabled(False)
elif state == "single file":
self.editcheckbox.setEnabled(True)
self.markerchanmenu.setEnabled(True)
self.savecheckbox.setEnabled(False)
self.savecheckbox.setChecked(False)
self.correctcheckbox.setEnabled(False)
self.correctcheckbox.setChecked(False)
def reset_plot(self):
"""Reset plot elements associated with the current dataset."""
self.ax00.clear()
self.ax00.relim()
self.line00 = None
self.scat = None
self.segmentspan = None
self.ax10.clear()
self.ax10.relim()
self.line10 = None
self.ax20.clear()
self.ax20.relim()
self.line20 = None
self.ax21.clear()
self.ax21.relim()
self.line21 = None
self.ax22.clear()
self.ax22.relim()
self.line22 = None
self.canvas0.draw()
self.canvas1.draw()
self.canvas2.draw()
self.navitools.update()
self.currentFile.clear()
class TreeView(QMainWindow):
def __init__(self, parent=None):
super().__init__(parent)
ui = self._load_ui(parent)
self.setCentralWidget(ui)
# self.resize(ui.frameSize())
self.setWindowTitle("Tree View")
df = pd.DataFrame({
'site_codes': ['01', '02', '03', '04'],
'status': ['open', 'open', 'open', 'closed'],
'Location': ['east', 'north', 'south', 'east'],
'data_quality': ['poor', 'moderate', 'high', 'high']
})
"""
qstd_itm_mdl = QStandardItemModel()
sel_mdl = QItemSelectionModel(qstd_itm_mdl)
callback = self._on_selection_ttm_changed
sel_mdl.selectionChanged.connect(callback)
ui.treeView.setSelectionModel(sel_mdl)
"""
model = PandasModel(df)
proxy = CustomProxyModel()
proxy.setSourceModel(model)
ui.treeView.setModel(proxy)
selmdl = ui.treeView.selectionModel()
callback = self._on_selection_changed
selmdl.selectionChanged.connect(callback)
header = ui.treeView.header()
header.setSectionsClickable(True)
callback = self.on_view_header_sectionClicked
header.sectionClicked.connect(callback)
callback = self._on_pushButton_setData_clicked
ui.pushButton_setData.clicked.connect(callback)
callback = self._on_pushButton_clicked
ui.pushButton.clicked.connect(callback)
self._ui = ui
def _load_ui(self, parent):
loader = QUiLoader()
path = os.path.join(os.path.dirname(__file__), "tree_view.ui")
ui_file = QFile(path)
ui_file.open(QFile.ReadOnly)
ui = loader.load(ui_file, parent)
ui_file.close()
return ui
def resizeEvent(self, event):
super().resizeEvent(event)
def _on_selection_changed(self, selected, _):
print("--- _on_selection_changed ---")
print(" selected:{}".format(selected))
def _on_pushButton_clicked(self):
model = self._ui.treeView.model().sourceModel()
print(model.toDataFrame())
tv = self._ui.treeView
proxy = self._ui.treeView.model()
model_index_list = tv.selectionModel().selectedRows()
mat = []
for model_index in model_index_list:
r = model_index.row()
row_ = []
for j in range(model.columnCount()):
txt = proxy.index(r, j, model_index).data(role=Qt.UserRole)
row_.append(txt)
mat.append(row_)
df = pd.DataFrame(mat,
columns=["Date", "Time", "Goto", "o", "h", "l", "c"])
print("-----")
df.set_index("Date", inplace=True)
print(df)
"""
for ix in tv.selectedIndexes():
print("AAAAAAAAAAAAAAAAA")
text = ix.data(Qt.DisplayRole) # or ix.data()
print(text)
"""
def _on_pushButton_setData_clicked(self):
print("--- on_pushButton_setData_clicked ---")
model = PandasModel(df_org)
proxy = CustomProxyModel()
proxy.setSourceModel(model)
self._ui.treeView.setModel(proxy)
selmdl = self._ui.treeView.selectionModel()
callback = self._on_selection_changed
selmdl.selectionChanged.connect(callback)
def on_view_header_sectionClicked(self, logicalIndex):
print("--- on_view_header_sectionClicked ---")
self.logicalIndex = logicalIndex
self.menuValues = QMenu()
self.signalMapper = QSignalMapper()
model = self._ui.treeView.model().sourceModel()
# valuesUnique = model._df.iloc[:, self.logicalIndex].unique()
valuesUnique = model.getColumnUnique(self.logicalIndex)
# actAll = QAction("All", self)
actAll = QAction("All")
actAll.triggered.connect(self.on_actionAll_triggered)
self.menuValues.addAction(actAll)
self.menuValues.addSeparator()
actOrderAsc = QAction("Order Asc")
actOrderAsc.triggered.connect(self.on_actionOrderAsc_triggered)
self.menuValues.addAction(actOrderAsc)
actOrderDes = QAction("Order Des")
actOrderDes.triggered.connect(self.on_actionOrderDes_triggered)
self.menuValues.addAction(actOrderDes)
self.menuValues.addSeparator()
for actNumber, actName in enumerate(sorted(list(set(valuesUnique)))):
action = QAction(str(actName), self)
self.signalMapper.setMapping(action, actNumber)
action.triggered.connect(self.signalMapper.map)
self.menuValues.addAction(action)
self.signalMapper.mapped.connect(self.on_signalMapper_mapped)
header = self._ui.treeView.header()
headerPos = self._ui.treeView.mapToGlobal(header.pos())
posY = headerPos.y() + header.height()
posX = headerPos.x() + header.sectionPosition(self.logicalIndex)
self.menuValues.exec_(QPoint(posX, posY))
def on_actionAll_triggered(self):
print("--- on_actionAll_triggered ---")
"""
filterColumn = self.logicalIndex
filterString = QRegExp("",
Qt.CaseInsensitive,
QRegExp.RegExp
)
self.proxy.setFilterRegExp(filterString)
self.proxy.setFilterKeyColumn(filterColumn)
"""
filterColumn = self.logicalIndex
proxy = self._ui.treeView.model()
proxy.setFilter("", filterColumn)
model = self._ui.treeView.model().sourceModel()
model.setFiltered(filterColumn, False)
def on_actionOrderAsc_triggered(self):
print("--- on_actionOrderAsc_triggered ---")
orderColumn = self.logicalIndex
model = self._ui.treeView.model().sourceModel()
model.sortColumn(orderColumn, True)
def on_actionOrderDes_triggered(self):
print("--- on_actionOrderDes_triggered ---")
orderColumn = self.logicalIndex
model = self._ui.treeView.model().sourceModel()
model.sortColumn(orderColumn, False)
def on_signalMapper_mapped(self, i):
print("--- on_signalMapper_mapped[{}] ---".format(i))
stringAction = self.signalMapper.mapping(i).text()
filterColumn = self.logicalIndex
proxy = self._ui.treeView.model()
proxy.setFilter(stringAction, filterColumn)
model = proxy.sourceModel()
model.setFiltered(filterColumn, True)
