def create_issue(self): """ Opens a QDialog to create new Issue. """ # Load the QDialog to create new issue. issue_dialog = QDialog() issue_dialog.setWindowFlags(Qt.WindowTitleHint) issue_dialog.setWindowFlags(Qt.WindowSystemMenuHint) issue_dialog.setWindowFlags(Qt.WindowCloseButtonHint) self.create_issue_dialog_ui.setupUi(issue_dialog) # Add the list of current projects from redmine. projects_list = self.redmine_manager.get_projects() self.create_issue_dialog_ui.projectComboBox.addItems(projects_list) # Add the trackers of the selected project. self.create_issue_dialog_ui.projectComboBox.currentIndexChanged.connect( self.add_project_trackers) # Add priorities for the new issue. priorities_list = [ priority_name for priority_name in constants.PRIORITIES_DICT ] self.create_issue_dialog_ui.priorityComboBox.addItems(priorities_list) # Detect clicked signal for the create button. self.create_issue_dialog_ui.newIssueButton.clicked.connect( self.create_new_issue_clicked) issue_dialog.exec_()
class NotificationsDialog(object): def __init__(self, parent, parent_window, notifications, dp=None): self._dialog = QDialog(parent_window) self._dp = dp self._notifications = notifications self._parent = parent self._parent_window = parent_window self._dialog.setWindowIcon(QIcon(':/images/icon.png')) self._ui = Ui_Dialog() self._ui.setupUi(self._dialog) self._init_ui() def _init_ui(self): self._dialog.setWindowFlags(Qt.Dialog) self._dialog.setAttribute(Qt.WA_TranslucentBackground) self._dialog.setAttribute(Qt.WA_MacFrameworkScaled) self._notifications_list = NotificationsList(self._dp) self._ui.notifications_area.setWidget(self._notifications_list) self._ui.notifications_area.verticalScrollBar().valueChanged.connect( self._on_list_scroll_changed) self._old_main_resize_event = self._ui.centralwidget.resizeEvent self._ui.centralwidget.resizeEvent = self._main_resize_event self._loader_movie = QMovie(":/images/loader.gif") self._ui.loader_label.setMovie(self._loader_movie) def show(self, on_finished): def finished(): self.show_cursor_normal() self._dialog.finished.disconnect(finished) on_finished() logger.debug("Opening notifications dialog") screen_width = QApplication.desktop().width() parent_x = self._dialog.parent().x() parent_width = self._dialog.parent().width() width = self._dialog.width() offset = 16 if parent_x + parent_width / 2 > screen_width / 2: x = parent_x - width - offset if x < 0: x = 0 else: x = parent_x + parent_width + offset diff = x + width - screen_width if diff > 0: x -= diff self._dialog.move(x, self._dialog.parent().y()) # Execute dialog self._dialog.finished.connect(finished) if not self._parent.load_notifications(show_loading=True): self.show_notifications() self._dialog.raise_() self._dialog.show() def raise_dialog(self): self._dialog.raise_() def close(self): self._dialog.reject() def show_cursor_loading(self, show_movie=False): if show_movie: self._ui.notifications_pages.setCurrentIndex(2) self._loader_movie.start() else: self._dialog.setCursor(Qt.WaitCursor) self._parent_window.setCursor(Qt.WaitCursor) def show_cursor_normal(self): self._dialog.setCursor(Qt.ArrowCursor) self._parent_window.setCursor(Qt.ArrowCursor) if self._loader_movie.state() == QMovie.Running: self._loader_movie.stop() def show_notifications(self): if not self._notifications: self._ui.notifications_pages.setCurrentIndex(1) else: self._ui.notifications_pages.setCurrentIndex(0) self._notifications_list.show_notifications(self._notifications) self.show_cursor_normal() def _on_list_scroll_changed(self, *args, **kwargs): # value = self._ui.notifications_area.verticalScrollBar().value() # logger.debug("Scroll value %s", value) if self._parent.all_loaded or self._parent.is_querying: return if self._notifications_list.loading_needed(self._parent.limit): logger.debug("Loading notifications") self._parent.load_notifications() def _main_resize_event(self, e): self._old_main_resize_event(e) self._notifications_list.setFixedWidth( self._ui.notifications_pages.width() - 8) self._on_list_scroll_changed()
class SupportDialog(QObject): SHORT_FEEDBACK_INTERVAL = 5 * 60 * 1000 DAYS_TO_FEEDBACK = 7 DROPDOWN_BACKGROUND_COLOR = "#f78d1e" DROPDOWN_COLOR = "white" _sending_error = Signal() SUBJECT = { 1: "TECHNICAL", 2: "OTHER", 3: "FEEDBACK", } def __init__(self, parent, parent_window, config, dp=1, selected_index=0): QObject.__init__(self, parent) self._parent = parent self._parent_window = parent_window self._config = config self._dp = dp self._selected_index = selected_index self._dialog = QDialog(parent_window) self._dialog.setWindowFlags(Qt.Dialog) self._dialog.setAttribute(Qt.WA_MacFrameworkScaled) self._is_opened = False self._pipe = None self._feedback_mode = False self._ui = Ui_Dialog() self._ui.setupUi(self._dialog) self._init_ui() self._old_close_event = self._dialog.closeEvent self._feedback_timer = QTimer(self) self._feedback_timer.setSingleShot(True) self._feedback_timer.timeout.connect(self._show_feedback_form) self._parent.service_started.connect(self._check_feedback_needed) self._parent.exit_request.connect(self._on_exit_request) def _init_ui(self): self._ui.pushButton.setEnabled(False) self._ui.comboBox.addItem(tr("---Select Subject---")) self._ui.comboBox.addItem(tr("Technical Question")) self._ui.comboBox.addItem(tr("Other Question")) self._ui.comboBox.addItem(tr("Feedback")) self._ui.comboBox.setCurrentIndex(self._selected_index) palette = self._ui.comboBox.palette() palette.setColor(QPalette.HighlightedText, QColor(self.DROPDOWN_COLOR)) palette.setColor(QPalette.Highlight, QColor(self.DROPDOWN_BACKGROUND_COLOR)) self._ui.comboBox.setPalette(palette) palette = self._ui.comboBox.view().palette() palette.setColor(QPalette.HighlightedText, QColor(self.DROPDOWN_COLOR)) palette.setColor(QPalette.Highlight, QColor(self.DROPDOWN_BACKGROUND_COLOR)) self._ui.comboBox.view().setPalette(palette) self._set_tooltip() self._ui.comboBox.currentIndexChanged.connect(self._on_index_changed) self._ui.plainTextEdit.textChanged.connect(self._set_tooltip) self._ui.pushButton.clicked.connect(self._on_send_clicked) self._ui.text_label.linkActivated.connect(self._on_link_activated) self._sending_error.connect(self._clear_pipe_state) self._set_fonts() def _set_fonts(self): ui = self._ui controls = [ ui.plainTextEdit, ui.pushButton, ui.comboBox, ui.text_label, ui.checkBox ] for control in controls: font = control.font() font_size = control.font().pointSize() * self._dp if font_size > 0: control_font = QFont(font.family(), font_size) control_font.setBold(font.bold()) control.setFont(control_font) def set_selected_index(self, selected_index): self._selected_index = selected_index if self._is_opened: self._ui.comboBox.setCurrentIndex(self._selected_index) def show(self): if self._parent.dialogs_opened(): return self._is_opened = True logger.debug("Support dialog opening...") self._pipe = None self.set_selected_index(self._selected_index) self._ui.checkBox.setChecked(False) self._ui.comboBox.setEnabled(not self._feedback_mode) self._dialog.exec_() logger.debug("Support dialog closed") if self._pipe: try: self._pipe.stop() self._clear_pipe_state() except Exception as e: logger.error("Unexpected error stopping pipe: (%s)", e) self._is_opened = False self._selected_index = 0 self._ui.plainTextEdit.document().clear() self._ui.checkBox.setChecked(False) def dialog_opened(self): return self._is_opened def close(self): self._dialog.close() def _set_tooltip(self): if not self._selected_index: tooltip = tr("Please select subject") self._ui.pushButton.setEnabled(False) elif not self._ui.plainTextEdit.document().toPlainText(): tooltip = tr("Message can't be empty") self._ui.pushButton.setEnabled(False) else: tooltip = tr("Click to send message") self._ui.pushButton.setEnabled(True) self._ui.pushButton.setToolTip(tooltip) def _on_index_changed(self, selected_index): self._selected_index = selected_index self._set_tooltip() def _on_send_clicked(self): self._dialog.setEnabled(False) self._pipe = ProgressPipe(self, self._ui.pushButton, timeout=1000, final_text=tr("Sent"), final_timeout=500) self._pipe.pipe_finished.connect(self._on_pipe_finished) if self._ui.checkBox.isChecked(): self._pipe.add_task(tr("Compressing"), self._archive_logs()) self._pipe.add_task(tr("Uploading"), self._upload_file()) self._pipe.add_task(tr("Sending"), self._send_message()) self._pipe.start() def _on_pipe_finished(self): self._clear_feedback_flag() self.close() def _clear_pipe_state(self): self._dialog.setEnabled(True) try: self._pipe.pipe_finished.disconnect(self._on_pipe_finished) except Exception as e: logger.warning("Can't disconnect signal: %s", e) self._ui.pushButton.setText(tr("SEND")) def _send_message(self): def send(log_file_name=""): logger.debug("Support compressed log_file_name %s", log_file_name) if self._selected_index not in self.SUBJECT: logger.warning("Attempt to send message to support " "with invalid subject") return subject = self.SUBJECT[self._selected_index] res = self._parent.web_api.send_support_message( subject, self._ui.plainTextEdit.document().toPlainText(), log_file_name) was_error = False msg = tr("Can't send message to support") if res and "result" in res: if res["result"] != "success": was_error = True msg = str(res.get("info", msg)) else: was_error = True if was_error: self._parent.show_tray_notification(msg) self._sending_error.emit() raise SendingError(msg) return send def _archive_logs(self): def archive(): # uses function attributes to track progress # archive.size, archive.progress, archive.stop logs_dir = get_bases_dir(self._config.sync_directory) log_files = glob("{}{}*.log".format(logs_dir, os.sep)) log_sizes = list(map(os.path.getsize, log_files)) # mark overall size archive.size = sum(log_sizes) old_archives = glob("{}{}2*_logs.zip".format(logs_dir, os.sep)) try: list(map(remove_file, old_archives)) except Exception as e: logger.warning("Can't delete old archives. Reason: (%s)", e) if get_free_space(logs_dir) < archive.size // 5: # archive.size // 5 is approx future archive size msg = tr("Insufficient disk space to archive logs. " "Please clean disk") self._parent.show_tray_notification(msg) self._sending_error.emit() raise SendingError(msg) archive_name = time.strftime('%Y%m%d_%H%M%S_logs.zip') archive_path = "{}{}{}".format(logs_dir, os.sep, archive_name) archive_dir = op.dirname(archive_path) f = zipfile.ZipFile(archive_path, "w", compression=zipfile.ZIP_DEFLATED, compresslevel=9) try: with cwd(archive_dir): for i, log_file in enumerate(log_files): if not op.isfile(log_file): continue f.write(op.basename(log_file)) # mark progress archive.progress += log_sizes[i] if archive.stop: return except Exception as e: msg = tr("Can't archive logs.") logger.warning(msg + " Reason: (%s)", e) self._parent.show_tray_notification(msg) self._sending_error.emit() raise SendingError(msg) finally: f.close() if archive.stop: remove_file(archive_path) return archive_path return archive def _upload_file(self): def upload(path): # uses function attributes to track progress # upload.size, upload.progress, upload.stop upload.size = op.getsize(path) res = self._parent.web_api.upload_file(path, "application/zip", callback) was_error = False msg = tr("Can't upload archive file") if res and "result" in res: if res["result"] == "success": filename = res.get("file_name", "") else: was_error = True msg = str(res.get("info", msg)) else: was_error = True if was_error and not upload.stop: self._parent.show_tray_notification(msg) self._sending_error.emit() raise SendingError(msg) remove_file(path) return filename def callback(monitor): upload.progress = monitor.bytes_read if upload.stop: raise SendingError("Stopped") return upload def _on_link_activated(self): open_link(self._parent.get_help_uri())() self.close() def _check_feedback_needed(self): if self._feedback_timer.isActive(): return start_date = get_init_done() now = datetime.datetime.now() logger.debug("Start date is %s", start_date) if start_date is None: return interval = (start_date - now) \ + datetime.timedelta(days=self.DAYS_TO_FEEDBACK) if interval.total_seconds() <= 0: logger.debug("Feedback form date time is now") self._show_feedback_form() else: self._feedback_timer.setInterval(interval.seconds * 1000) self._feedback_timer.start() logger.debug("Feedback form date time is %s", now + interval) def _show_feedback_form(self): if self._is_opened: self._feedback_timer.setInterval(self.SHORT_FEEDBACK_INTERVAL) self._feedback_timer.start() return self._feedback_mode = True self._selected_index = 3 self._dialog.closeEvent = self._close_event window_title = self._dialog.windowTitle() label_text = self._ui.text_label.text() feedback_text = tr("Please leave your feedback for Pvtbox") self._ui.text_label.setText( "<html><head/><body><p>{}</p></body></html>".format(feedback_text)) self._dialog.setWindowTitle(tr("Feedback")) self.show() self._dialog.setWindowTitle(window_title) self._ui.text_label.setText(label_text) def _close_event(self, event): if event.spontaneous(): self._clear_feedback_flag() self._old_close_event(event) def _clear_feedback_flag(self): if self._feedback_mode: logger.debug("Feedback flag cleared") clear_init_done() self._feedback_mode = False self._dialog.closeEvent = self._old_close_event def _on_exit_request(self): if self._is_opened: self.close()
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()
def snip(bounding_box=None, file_name_pattern=DEFAULT_OUTPUT_FILE_NAME_PATTERN, override=False, show_time=1000, assign_description=0): """ Snip screen image and save it to file. :param bounding_box: [tuple] The image rectangle in screen, formatted in (left, upper, width, height). :param file_name_pattern: [string] The file name pattern (absolute path or relative path to this python script file). For example: "ScreenSnippingImages/ScreenSnippingImage_%Y-%m-%d_%H-%M-%S.png". :param override: [bool] Whether to override the output file if it exists before. :param show_time: [int] Milliseconds time to show the screen image (if 0, the image won't be shown). :param assign_description: [int] Whether to assign description to the screen image (1 for manually input, 2 for OCR, others for no description). """ logging.info("Started snipping screen.") screen_image = get_screen_image(bounding_box=bounding_box) file_name = save_image(image=screen_image, file_name_pattern=file_name_pattern, override=override) if file_name: logging.info( "Screen image has been saved in file: {}".format(file_name)) if show_time > 0: image_dialog = QDialog() image_dialog.setWindowTitle(APP_DESCRIPTION + " " + APP_VERSION) image_dialog.setWindowFlags(Qt.WindowStaysOnTopHint) image_dialog.setFixedSize(640, 360) image_dialog.setContentsMargins(0, 0, 0, 0) image_label = QLabel() image_dialog_layout = QGridLayout(image_dialog) image_dialog_layout.setContentsMargins(0, 0, 0, 0) image_dialog_layout.addWidget(image_label) image_label.setPixmap(screen_image) image_label.setScaledContents(True) QTimer().singleShot(10, image_dialog.activateWindow) QTimer().singleShot(show_time, image_dialog.close) image_dialog.exec() if assign_description == 1: description_input_dialog = QInputDialog() description_input_dialog.setWindowTitle(APP_DESCRIPTION + " " + APP_VERSION) description_input_dialog.setWindowFlags( Qt.WindowStaysOnTopHint) description_input_dialog.setFixedSize(400, 200) description_input_dialog.setInputMode( description_input_dialog.TextInput) description_input_dialog.setLabelText( "Please input description:") QTimer().singleShot(10, description_input_dialog.activateWindow) description_input_dialog.exec() description = description_input_dialog.textValue() if description: description_file_name = file_name + ".txt" with open(description_file_name, "w") as file: file.write(description) logging.info( "Assigned a description for screen image file: {}". format(file_name)) logging.debug("Description: {}".format(description)) elif assign_description == 2: import pytesseract text_from_image = pytesseract.image_to_string( Image.open(file_name)) description_file_name = file_name + "-OCR.txt" with open(description_file_name, "w") as file: file.write(text_from_image) os.startfile(description_file_name) else: pass else: logging.error("Error occurred.")
class DatePicker(QWidget): selectionChanged = Signal() def __init__(self, parent=None): super(DatePicker, self).__init__(parent) self.button = QPushButton(self) icon = QIcon("logo.svg") self.button.setIcon(icon) self.setFixedSize(32, 32) self.button.setFixedSize(32, 32) self.button.setIconSize(QSize(22, 22)) self.__margin__ = 5 self.dialog = QDialog() self.dialog.setWindowFlags(Qt.Window | Qt.FramelessWindowHint | Qt.Popup) self.dialog.setFixedSize(480, 240) self.dialog.setLayout(QHBoxLayout()) self.calender = QCalendarWidget(self) self.dialog.layout().addWidget(self.calender) self.dialog.layout().setContentsMargins(0, 0, 0, 0) self.dialog.layout().setSpacing(0) self.button.clicked.connect(self, SLOT("showCalender()")) self.calender.selectionChanged.connect(self.__emitSelectionChanged__) @Slot() def showCalender(self): print('in show') p = self.mapToGlobal(QPoint(0, self.height() + self.__margin__)) self.dialog.setGeometry(p.x(), p.y(), 0, 0) self.dialog.show() def setIcon(self, icon): if type(icon) is QIcon: self.button.setIcon(icon) elif type(icon) is str: self.button.setIcon(QIcon(icon)) else: raise Exception( 'Wrong argument type, icon should be either PySide2.QtGui.QIcon or str "string"' ) def icon(self): return self.button.icon() def setIconSize(self, iconsize): if type(iconsize) is QSize: self.button.setIconSize(iconsize) elif type(iconsize) is int: self.button.setIcon(QSize(iconsize, iconsize)) elif type(type) is iter: import collections if isinstance(iconsize, collections.Iterable): if len(iconsize) == 1: self.setIconSize(iconsize[0]) elif len(iconsize) == 2: self.setIconSize(QSize(iconsize[0], iconsize[1])) else: raise Exception() else: raise Exception( "Wrong argument type, iconSize should be either PySide2.QtCore.QSize or int value or width and height " "or iterable contains one QSize, one int or two int values for width and height respectively" ) def iconSize(self): return self.button.iconSize() def setFirstDayOfWeek(self, dayOfWeek): if type(dayOfWeek) is Qt.DayOfWeek: self.calender.setFirstDayOfWeek(dayOfWeek) elif type(dayOfWeek) is int: if dayOfWeek < 1 or dayOfWeek > 7: raise Exception( "Wrong argument, dayOfWeek should be from 1 to 7 (Monday --> Sunday)" ) self.calender.setFirstDayOfWeek(Qt.DayOfWeek(dayOfWeek)) else: raise Exception( "Wrong type, dayOfWeek should be either PySide2.QtCore.Qt.DayOf or int (1 --> 7) (Monday --> Sunday)" ) def firstDayOfWeek(self): self.calender.firstDayOfWeek() def selectedDate(self): self.calender.selectedDate() def setSelectedDate(self, args, kwargs): self.calender.setSelectedDate(args, kwargs) def minimumDate(self): self.calender.minimumDate() def setMinimumDate(self): self.calender.setMinimumDate() def selectedDate(self): return self.calender.selectedDate() def __emitSelectionChanged__(self): self.selectionChanged.emit()
class CollaborationSettingsDialog(object): ADD_BUTTON_ACTIVE_COLOR = "#f78d1e" ADD_BUTTON_PASSIVE_COLOR = "#9a9a9a" ERROR_COLOR = '#FF9999' LINE_EDIT_NORMAL_COLOR = "#EFEFF1" def __init__(self, parent, parent_window, colleagues, folder, dp): self._dialog = QDialog(parent_window) self._dp = dp self._colleagues = colleagues self._parent = parent self._parent_window = parent_window self._folder = folder self._is_owner = False self._dialog.setWindowIcon(QIcon(':/images/icon.png')) self._ui = Ui_Dialog() self._ui.setupUi(self._dialog) self._init_ui() def _init_ui(self): self._dialog.setWindowFlags(Qt.Dialog) self._dialog.setAttribute(Qt.WA_TranslucentBackground) self._dialog.setAttribute(Qt.WA_MacFrameworkScaled) self._dialog.setWindowTitle(self._dialog.windowTitle() + self._folder) self._ui.colleagues_list.setAlternatingRowColors(True) self._colleagues_list = ColleaguesList(self._parent, self._ui.colleagues_list, self._dp, self._show_menu) self._loader_movie = QMovie(":/images/loader.gif") self._ui.loader_label.setMovie(self._loader_movie) self._set_fonts() self._ui.add_frame.setVisible(False) self._set_add_button_background(self.ADD_BUTTON_PASSIVE_COLOR) self._ui.add_button.clicked.connect(self._on_add_button_clicked) self._ui.add_button.setVisible(False) self._ui.close_button.clicked.connect(self._on_close_button_clicked) self._ui.refresh_button.clicked.connect(self._on_refresh) self._line_edit_style = "background-color: {};" self._ui.error_label.setStyleSheet("color: {};".format( self.ERROR_COLOR)) def _set_fonts(self): ui = self._ui controls = [ ui.colleagues_label, ui.mail_edit, ui.edit_radio, ui.view_radio, ui.add_button ] for control in controls: font = control.font() font_size = control.font().pointSize() * self._dp if font_size > 0: control_font = QFont(font.family(), font_size) control_font.setBold(font.bold()) control.setFont(control_font) def show(self): logger.debug("Opening collaboration settings dialog") screen_width = QApplication.desktop().width() parent_x = self._dialog.parent().x() parent_width = self._dialog.parent().width() width = self._dialog.width() offset = 16 if parent_x + parent_width / 2 > screen_width / 2: x = parent_x - width - offset if x < 0: x = 0 else: x = parent_x + parent_width + offset diff = x + width - screen_width if diff > 0: x -= diff self._dialog.move(x, self._dialog.parent().y()) # Execute dialog self._dialog.raise_() self.show_cursor_loading(True) self._dialog.exec_() def close(self): self._dialog.reject() def show_cursor_loading(self, show_movie=False): if show_movie: self._ui.stackedWidget.setCurrentIndex(1) self._loader_movie.start() else: self._dialog.setCursor(Qt.WaitCursor) self._parent_window.setCursor(Qt.WaitCursor) def show_cursor_normal(self): self._dialog.setCursor(Qt.ArrowCursor) self._parent_window.setCursor(Qt.ArrowCursor) if self._loader_movie.state() == QMovie.Running: self._loader_movie.stop() def show_colleagues(self): if not self._colleagues: self._ui.stackedWidget.setCurrentIndex(2) else: self._ui.stackedWidget.setCurrentIndex(0) self._colleagues_list.show_colleagues(self._colleagues) self.show_cursor_normal() def set_owner(self, is_owner): self._is_owner = is_owner self._ui.add_button.setVisible(self._is_owner) def _on_add_button_clicked(self): if self._ui.add_frame.isVisible(): if not self._validate_email(): return to_edit = self._ui.edit_radio.isChecked() self._ui.add_frame.setVisible(False) self._set_add_button_background(self.ADD_BUTTON_PASSIVE_COLOR) self._parent.add_colleague(self._ui.mail_edit.text(), to_edit) else: self._ui.add_frame.setVisible(True) self._set_add_button_background(self.ADD_BUTTON_ACTIVE_COLOR) self._ui.mail_edit.setText("") def _set_add_button_background(self, color): self._ui.add_button.setStyleSheet( 'background-color: {}; color: #fff; ' 'border-radius: 4px; font: bold "Gargi"'.format(color)) def _on_close_button_clicked(self): self._ui.add_frame.setVisible(False) self._set_add_button_background(self.ADD_BUTTON_PASSIVE_COLOR) self._clear_error() self._ui.mail_edit.setText("") def _validate_email(self): email_control = self._ui.mail_edit email_control.setStyleSheet( self._line_edit_style.format(self.LINE_EDIT_NORMAL_COLOR)) regex = '^.+@.{2,}$' email_control.setText(email_control.text().strip()) if not re.match(regex, email_control.text()): self._ui.error_label.setText(tr("Please enter a valid e-mail")) email_control.setStyleSheet( self._line_edit_style.format(self.ERROR_COLOR)) email_control.setFocus() return False self._clear_error() return True def _clear_error(self): self._ui.error_label.setText("") self._ui.mail_edit.setStyleSheet( self._line_edit_style.format(self.LINE_EDIT_NORMAL_COLOR)) def _on_refresh(self): self.show_cursor_loading() self._parent.query_collaboration_info() def _show_menu(self, colleague, pos): if not self._is_owner and not colleague.is_you or colleague.is_deleting: return menu = QMenu(self._ui.colleagues_list) menu.setStyleSheet("background-color: #EFEFF4; ") if colleague.is_you: if colleague.is_owner: action = menu.addAction(tr("Quit collaboration")) action.triggered.connect(self._on_quit_collaboration) else: action = menu.addAction(tr("Leave collaboration")) action.triggered.connect(self._on_leave_collaboration) else: rights_group = QActionGroup(menu) rights_group.setExclusive(True) menu.addSection(tr("Access rights")) action = menu.addAction(tr("Can view")) action.setCheckable(True) rights_action = rights_group.addAction(action) rights_action.setData(False) rights_action.setChecked(not colleague.can_edit) action = menu.addAction(tr("Can edit")) action.setCheckable(True) rights_action = rights_group.addAction(action) rights_action.setChecked(colleague.can_edit) rights_action.setData(True) rights_group.triggered.connect( lambda a: self._on_grant_edit(colleague, a)) menu.addSeparator() action = menu.addAction(tr("Remove user")) action.triggered.connect(lambda: self._on_remove_user(colleague)) pos_to_show = QPoint(pos.x(), pos.y() + 10) menu.exec_(pos_to_show) def _on_quit_collaboration(self): alert_str = "Collaboration will be cancelled, " \ "collaboration folder will be deleted " \ "from all colleagues' Pvtbox secured sync folders " \ "on all nodes." if self._user_confirmed_action(alert_str): self._parent.cancel_collaboration() def _on_leave_collaboration(self): alert_str = "Collaboration folder will be deleted " \ "from Pvtbox secured sync folders " \ "on all your nodes." if self._user_confirmed_action(alert_str): self._parent.leave_collaboration() def _on_remove_user(self, colleague): alert_str = "Colleague {} will be removed from collaboration. " \ "Collaboration folder will be deleted from colleague's " \ "Pvtbox secured sync folders on all nodes." \ .format(colleague.email) if self._user_confirmed_action(alert_str): self._parent.remove(colleague.id) def _on_grant_edit(self, colleague, action): to_edit = action.data() self._parent.grant_edit(colleague.id, to_edit) def _user_confirmed_action(self, alert_str): msg = tr("<b>Are</b> you <b>sure</b>?<br><br>{}".format(alert_str)) user_answer = msgbox(msg, title=' ', buttons=[ (tr('Cancel'), 'Cancel'), (tr('Yes'), 'Yes'), ], parent=self._dialog, default_index=0, enable_close_button=True) return user_answer == 'Yes'
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 TransfersDialog(object): FILE_LIST_ITEM_SIZE = 88 CURRENT_TASK_STATES = { DOWNLOAD_STARTING, DOWNLOAD_LOADING, DOWNLOAD_FINISHING, DOWNLOAD_FAILED } ERROR_STATES = {DOWNLOAD_NO_DISK_ERROR} STATE_NOTIFICATIONS = { DOWNLOAD_NOT_READY: tr("Waiting for nodes..."), DOWNLOAD_READY: tr("Waiting for other downloads..."), DOWNLOAD_STARTING: tr("Starting download..."), DOWNLOAD_LOADING: tr("Downloading..."), DOWNLOAD_FINISHING: tr("Finishing download..."), DOWNLOAD_FAILED: tr("Download failed"), DOWNLOAD_NO_DISK_ERROR: tr("Insufficient disk space"), } WORKING = 0 PAUSED = 1 RESUMING = 2 PAUSED_NOTIFICATIONS = { PAUSED: tr("Paused..."), RESUMING: tr("Resuming..."), } def __init__(self, parent, revert_downloads, pause_resume_clicked, add_to_sync_folder, handle_link, transfers_ready, paused, dp=None, speed_chart_capacity=0, download_speeds=(), upload_speeds=(), signalserver_address=''): self._dialog = QDialog(parent) self._dp = dp self._revert_downloads = revert_downloads self._pause_resume_clicked = pause_resume_clicked self._add_to_sync_folder = add_to_sync_folder self._handle_link = handle_link self._transfers_ready = transfers_ready self._parent = parent self._signalserver_address = signalserver_address self._dialog.setWindowIcon(QIcon(':/images/icon.png')) self._ui = Ui_Dialog() self._ui.setupUi(self._dialog) self._reverted_downloads = set() self._downloads_items = defaultdict(list) self._uploads_items = defaultdict(list) self._http_downloads = set() self._paused_state = self.WORKING if not paused else self.PAUSED self._total_files = 0 self._total_size = 0 self._init_ui() self._init_charts(download_speeds, upload_speeds, speed_chart_capacity) def _init_ui(self): self._icon_urls = { 'add_file': [ ':/images/transfers/add_file.svg', ':/images/transfers/add_file_hovered.svg' ], 'link_insert': [ ':/images/transfers/link_insert.svg', ':/images/transfers/link_insert_hovered.svg' ], 'revert': [':/images/revert.svg', ':/images/transfers/revert_clicked.svg'], 'pause': [':/images/pause.svg', ':/images/pause_hovered.svg'], 'play': [':/images/play.svg', ':/images/play_hovered.svg'], } ui = self._ui self._dialog.setWindowFlags(Qt.Dialog) self._dialog.setAttribute(Qt.WA_TranslucentBackground) self._dialog.setAttribute(Qt.WA_MacFrameworkScaled) self._set_file_list_options(ui.downloads_list) self._set_file_list_options(ui.uploads_list) ui.downloads_list.verticalScrollBar().valueChanged.connect( self.on_downloads_scroll_changed) ui.uploads_list.verticalScrollBar().valueChanged.connect( self.on_uploads_scroll_changed) self._old_main_resize_event = ui.centralwidget.resizeEvent ui.centralwidget.resizeEvent = self._main_resize_event self._set_fonts() ui.add_button.enterEvent = lambda _: \ self._enter_leave(ui.add_button, 'add_file') ui.add_button.leaveEvent = lambda _: \ self._enter_leave(ui.add_button, 'add_file', False) ui.insert_link_button.enterEvent = lambda _: \ self._enter_leave(ui.insert_link_button, 'link_insert') ui.insert_link_button.leaveEvent = lambda _: \ self._enter_leave(ui.insert_link_button, 'link_insert', False) ui.revert_all_button.enterEvent = lambda _: \ self._enter_leave(ui.revert_all_button, 'revert') ui.revert_all_button.leaveEvent = lambda _: \ self._enter_leave(ui.revert_all_button, 'revert', False) ui.pause_all_button.enterEvent = lambda _: \ self._enter_leave(ui.pause_all_button, 'play' if self._paused_state == self.PAUSED else 'pause') ui.pause_all_button.leaveEvent = lambda _: \ self._enter_leave(ui.pause_all_button, 'play' if self._paused_state == self.PAUSED else 'pause', False) if self._paused_state == self.PAUSED: ui.pause_all_button.setText(tr("Resume all")) ui.pause_all_button.setIcon(QIcon(":/images/play.svg")) else: ui.pause_all_button.setText(tr("Pause all ")) ui.pause_all_button.setIcon(QIcon(":/images/pause.svg")) def _init_charts(self, download_speeds, upload_speeds, speed_chart_capacity): self._last_downloads_speeds = deque(download_speeds, maxlen=speed_chart_capacity) self._last_uploads_speeds = deque(upload_speeds, maxlen=speed_chart_capacity) max_download_speed = max(self._last_downloads_speeds) \ if self._last_downloads_speeds else 0 max_upload_speed = max(self._last_uploads_speeds) \ if self._last_uploads_speeds else 0 max_speed = max(max_download_speed, max_upload_speed) self._download_speed_chart = SpeedChart( self._ui.downloads_speed_widget, speed_chart_capacity, QColor("green"), speeds=download_speeds, dp=self._dp, max_speed=max_speed) self._upload_speed_chart = SpeedChart(self._ui.uploads_speed_widget, speed_chart_capacity, QColor("orange"), speeds=upload_speeds, is_upload=True, dp=self._dp, max_speed=max_speed) def on_size_speed_changed(self, download_speed, download_size, upload_speed, upload_size): self._ui.download_speed_value.setText( tr("{}/s").format(format_with_units(download_speed))) self._ui.download_size_value.setText(format_with_units(download_size)) self._ui.upload_speed_value.setText( tr("{}/s").format(format_with_units(upload_speed))) self._ui.upload_size_value.setText(format_with_units(upload_size)) def on_downloads_info_changed(self, downloads_info, supress_paused=False): logger.verbose("Updating downloads_info") self._update_downloads_list(downloads_info, supress_paused) self._transfers_ready() def on_downloads_state_changed(self, changed_info): if self._paused_state == self.PAUSED: self._transfers_ready() return elif self._paused_state == self.RESUMING: self._paused_state = self.WORKING logger.verbose("Changing downloads state with %s", changed_info) for obj_id in changed_info: items = self._downloads_items.get(obj_id, []) for item in items: self._change_item_widget(self._ui.downloads_list, item, changed_info[obj_id]["state"], changed_info[obj_id]["downloaded"]) self._transfers_ready() def on_uploads_info_changed(self, uploads_info): logger.verbose("Updating uploads_info") self._update_uploads_list(uploads_info) self._transfers_ready() def on_uploads_state_changed(self, changed_info): logger.verbose("Changing uploads state with %s", changed_info) for obj_id in changed_info: items = self._uploads_items.get(obj_id, []) for item in items: self._change_item_widget(self._ui.uploads_list, item, changed_info[obj_id]["state"], changed_info[obj_id]["uploaded"]) self._transfers_ready() def refresh_time_deltas(self): self._refresh_file_list_time_deltas(self._ui.downloads_list, self._downloads_items) self._refresh_file_list_time_deltas(self._ui.uploads_list, self._uploads_items) def show(self, on_finished): def finished(): self._dialog.finished.disconnect(finished) self._ui.pause_all_button.clicked.disconnect(pause_all) self._ui.revert_all_button.clicked.disconnect(revert_all) self._ui.add_button.clicked.disconnect(add) self._ui.insert_link_button.clicked.disconnect(insert_link) on_finished() def pause_all(): self._toggle_paused_state() def revert_all(): if self._downloads_items and \ not self._has_user_confirmed_revert(): return self._revert_all() def add(): self._on_add_to_sync_folder() def insert_link(): self._on_insert_link() logger.debug("Opening transfers dialog") screen_width = QApplication.desktop().width() parent_x = self._dialog.parent().x() parent_width = self._dialog.parent().width() width = self._dialog.width() offset = 16 if parent_x + parent_width / 2 > screen_width / 2: x = parent_x - width - offset if x < 0: x = 0 else: x = parent_x + parent_width + offset diff = x + width - screen_width if diff > 0: x -= diff self._dialog.move(x, self._dialog.parent().y()) self._dialog.setAcceptDrops(True) self._dialog.dragEnterEvent = self._drag_enter_event self._dialog.dropEvent = self._drop_event # Execute dialog self._dialog.finished.connect(finished) self._ui.pause_all_button.clicked.connect(pause_all) self._ui.revert_all_button.clicked.connect(revert_all) self._ui.add_button.clicked.connect(add) self._ui.insert_link_button.clicked.connect(insert_link) self._dialog.raise_() self._dialog.show() def raise_dialog(self): self._dialog.raise_() def close(self): self._dialog.reject() def revert_failed(self, failed_uuids): self._reverted_downloads.difference_update(set(failed_uuids)) def set_nodes_num(self, nodes_num): self._dialog.setWindowTitle( tr("Transfers - {} peer(s) connected").format(nodes_num)) def show_all_disconnected_alert(self): self._dialog.setWindowTitle( tr("Transfers - Connect more devices to sync")) def _get_downloads_obj_ids_sorted(self, downloads_info): def sort_key(obj_id): info = downloads_info[obj_id] return -info['priority'] * 10000 - \ (info['downloaded'] - info['size']) // (64 * 1024) current_tasks = [] ready_tasks = [] not_ready_tasks = [] for obj_id, info in downloads_info.items(): state = info["state"] if state in self.CURRENT_TASK_STATES: current_tasks.append(obj_id) elif state == DOWNLOAD_READY: ready_tasks.append(obj_id) else: not_ready_tasks.append(obj_id) ready_tasks.sort(key=sort_key) not_ready_tasks.sort(key=sort_key) obj_ids_sorted = current_tasks + ready_tasks + not_ready_tasks return obj_ids_sorted def _update_downloads_list(self, downloads_info, supress_paused=False): if self._paused_state == self.PAUSED and not supress_paused: return elif self._paused_state == self.RESUMING: self._paused_state = self.WORKING obj_ids_sorted = self._get_downloads_obj_ids_sorted(downloads_info) self._downloads_items.clear() self._http_downloads.clear() self._ui.downloads_list.setUpdatesEnabled(False) self._total_size = 0 self._total_files = 0 index = 0 for obj_id in obj_ids_sorted: if obj_id in self._reverted_downloads: continue info = downloads_info[obj_id] for file_info in info["files_info"]: self._add_file_to_file_list( index, self._ui.downloads_list, self._downloads_items, obj_id, rel_path=file_info["target_file_path"], created_time=file_info["mtime"], was_updated=not file_info.get("is_created", True), is_deleted=file_info.get("is_deleted"), transfered=info["downloaded"], size=info["size"], state=info["state"], is_file=info["is_file"]) self._total_size += info["size"] self._total_files += 1 index += 1 for i in range(index, self._ui.downloads_list.count()): item = self._ui.downloads_list.takeItem(index) self._ui.downloads_list.removeItemWidget(item) self._reverted_downloads.intersection_update(set(obj_ids_sorted)) self._update_totals() self._set_revert_all_enabled() self._set_current_downloads_page() self._ui.downloads_list.setUpdatesEnabled(True) def _update_totals(self): self._ui.total_files_label.setText( tr("{} file(s)").format(self._total_files)) self._ui.total_size_label.setText(format_with_units(self._total_size)) def _update_uploads_list(self, uploads_info): self._uploads_items.clear() self._ui.uploads_list.setUpdatesEnabled(False) total_files = 0 index = 0 for obj_id in uploads_info: info = uploads_info[obj_id] for file_info in info["files_info"]: self._add_file_to_file_list( index, self._ui.uploads_list, self._uploads_items, obj_id, rel_path=file_info["target_file_path"], created_time=file_info["mtime"], was_updated=not file_info.get("is_created", True), is_deleted=file_info.get("is_deleted"), transfered=info["uploaded"], size=info["size"], state=info["state"], is_file=info["is_file"]) total_files += 1 index += 1 for i in range(index, self._ui.uploads_list.count()): item = self._ui.uploads_list.takeItem(index) self._ui.uploads_list.removeItemWidget(item) self._set_current_uploads_page() self._ui.uploads_list.setUpdatesEnabled(True) def _set_fonts(self): ui = self._ui controls = [ui.no_downloads_label, ui.no_uploads_label] controls.extend([c for c in ui.downloads_frame.findChildren(QLabel)]) controls.extend([c for c in ui.downloads_bottom.findChildren(QLabel)]) controls.extend( [c for c in ui.downloads_bottom.findChildren(QPushButton)]) controls.extend([c for c in ui.uploads_frame.findChildren(QLabel)]) controls.extend( [c for c in ui.uploads_bottom.findChildren(QPushButton)]) for control in controls: font = control.font() font_size = control.font().pointSize() * self._dp if font_size > 0: control.setFont(QFont(font.family(), font_size)) def _enter_leave(self, button, icon_str, entered=True): icon_url = self._icon_urls[icon_str][int(entered)] button.setIcon(QIcon(icon_url)) def _set_file_list_options(self, file_list): file_list.setFocusPolicy(Qt.NoFocus) file_list.setFont(QFont('Nano', 10 * self._dp)) # file_list.setGridSize(QSize( # self.FILE_LIST_ITEM_SIZE, self.FILE_LIST_ITEM_SIZE - 14)) file_list.setResizeMode(QListView.Adjust) file_list.setAutoScroll(False) file_list.setUniformItemSizes(True) def _add_file_to_file_list(self, index, file_list, items_dict, obj_id, rel_path, created_time, was_updated, is_deleted, transfered, size=0, state=None, is_file=True): item = file_list.item(index) if item: item.setData(Qt.UserRole, [ rel_path, created_time, size, was_updated, is_deleted, transfered, state, is_file, obj_id ]) self._update_file_list_item_widget(file_list, item) items_dict[obj_id].append(item) return item = QListWidgetItem() item.setFlags(item.flags() & ~Qt.ItemIsSelectable) item.setSizeHint(QSize(file_list.width(), self.FILE_LIST_ITEM_SIZE)) item.setData(Qt.UserRole, [ rel_path, created_time, size, was_updated, is_deleted, transfered, state, is_file, obj_id ]) file_list.addItem(item) rect = file_list.viewport().contentsRect() top = file_list.indexAt(rect.topLeft()) if top.isValid(): bottom = file_list.indexAt(rect.bottomLeft()) if not bottom.isValid(): bottom = file_list.model().index(file_list.count() - 1) if top.row() <= file_list.row(item) <= bottom.row() + 1: widget = self._create_file_list_item_widget( file_list, [ rel_path, created_time, size, was_updated, is_deleted, transfered, state, is_file, obj_id ]) file_list.setItemWidget(item, widget) if item not in items_dict[obj_id]: items_dict[obj_id].append(item) def on_downloads_scroll_changed(self, *args, **kwargs): self._on_list_scroll_changed(self._ui.downloads_list) def on_uploads_scroll_changed(self, *args, **kwargs): self._on_list_scroll_changed(self._ui.uploads_list) def _on_list_scroll_changed(self, file_list): rect = file_list.viewport().contentsRect() top = file_list.indexAt(rect.topLeft()) if top.isValid(): bottom = file_list.indexAt(rect.bottomLeft()) if not bottom.isValid(): bottom = file_list.model().index(file_list.count() - 1) for index in range(top.row(), bottom.row() + 1): item = file_list.item(index) widget = file_list.itemWidget(item) if widget: continue widget = self._create_file_list_item_widget( file_list, item.data(Qt.UserRole)) file_list.setItemWidget(item, widget) def _create_file_list_item_widget(self, file_list, data): rel_path, created_time, \ size, was_updated, is_deleted, \ transfered, state, is_file, obj_id = data is_upload = state is None # uploads list is_shared = not is_upload and created_time == 0 is_http_download = not is_upload and created_time < 0 if is_http_download: self._http_downloads.add(obj_id) widget = QWidget(parent=file_list) widget.setFixedHeight(self.FILE_LIST_ITEM_SIZE) main_layout = QVBoxLayout(widget) main_layout.setSpacing(2) file_name_label = QLabel(widget) file_name_label.setObjectName("file_name_label") file_name_label.setFixedWidth(max(file_list.width() - 80, 320)) file_name_label.setFixedHeight(20) file_name_label.setFont(QFont('Noto Sans', 10 * self._dp)) file_name_label.setAlignment(Qt.AlignTop | Qt.AlignLeft) file_name_label.setText(elided(rel_path, file_name_label)) main_layout.addWidget(file_name_label) time_size_revert_layout = QHBoxLayout() time_size_revert_layout.setSpacing(0) main_layout.addLayout(time_size_revert_layout) time_size_layout = QVBoxLayout() time_size_layout.setSpacing(0) time_size_revert_layout.addLayout(time_size_layout) time_size_revert_layout.addStretch() time_delta_label = QLabel(widget) time_delta_label.setObjectName("time_delta_label") if is_shared: time_delta_label.setText(tr("Shared file")) elif is_http_download: time_delta_label.setText(tr("Uploaded from web")) else: try: time_delta_label.setText( get_added_time_string(created_time, was_updated, is_deleted)) except RuntimeError: pass time_delta_label.setFont(QFont('Noto Sans', 8 * self._dp)) time_delta_label.setMinimumHeight(14) time_delta_label.setAlignment(Qt.AlignTop | Qt.AlignLeft) time_delta_label.setStyleSheet('color: #A792A9;') time_size_layout.addWidget(time_delta_label) is_created = not was_updated and not is_deleted and not is_shared if not is_upload: revert_button = QPushButton(widget) revert_button.is_entered = False revert_button.setObjectName("revert_button") revert_button.setFlat(True) revert_button.setChecked(True) revert_button.setFont(QFont("Noto Sans", 8 * self._dp, italic=True)) revert_button.setMouseTracking(True) revert_button.setCursor(Qt.PointingHandCursor) self._set_revert_button_options(revert_button, obj_id, is_created, is_shared, is_http_download, is_file, rel_path, size) time_size_revert_layout.addWidget(revert_button, alignment=Qt.AlignVCenter) spacerItem = QSpacerItem(6, 10, QSizePolicy.Maximum, QSizePolicy.Minimum) time_size_layout.addItem(spacerItem) size_layout = QHBoxLayout() size_layout.setSpacing(0) time_size_layout.addLayout(size_layout) self._set_size_layout(size_layout, widget, transfered, size, is_upload) if is_upload: spacerItem = QSpacerItem(6, 6, QSizePolicy.Maximum, QSizePolicy.Minimum) main_layout.addItem(spacerItem) else: progress_layout = QHBoxLayout() progress_layout.setSpacing(6) main_layout.addLayout(progress_layout) self._set_progress_layout(progress_layout, widget, transfered, size, state) if is_upload: return widget def enter(_): revert_button.is_entered = True is_created = revert_button.property("properties")[0] color = '#f9af61' if not is_created else 'red' revert_button.setStyleSheet( 'QPushButton {{margin: 0;border: 0; text-align:right center;' 'color: {0};}} ' 'QPushButton:!enabled {{color: #aaaaaa;}} ' 'QToolTip {{background-color: #222222; color: white;}}'.format( color)) revert_button.setIcon( QIcon(':images/transfers/{}_active.svg'.format( revert_button.text().strip().lower()))) def leave(_): revert_button.is_entered = False revert_button.setStyleSheet( 'QPushButton {margin: 0;border: 0; text-align:right center;' 'color: #333333;} ' 'QPushButton:!enabled {color: #aaaaaa;}') revert_button.setIcon( QIcon(':images/transfers/{}_inactive.svg'.format( revert_button.text().strip().lower()))) revert_button.enterEvent = enter revert_button.leaveEvent = leave def revert_button_clicked(): is_created, is_shared, is_file, rel_path, obj_id, size = \ revert_button.property("properties") color = '#f78d1e' if not is_created else '#e50000' revert_button.setStyleSheet( 'margin: 0; border: 0; text-align:right center;' 'color: {};'.format(color)) revert_button.setIcon( QIcon(':images/transfers/{}_clicked.svg'.format( revert_button.text().strip().lower()))) if not self._has_user_confirmed_revert(rel_path, is_shared, is_created): return self._reverted_downloads.add(obj_id) reverted_files = reverted_patches = reverted_shares = [] if is_shared: reverted_shares = [obj_id] elif is_file: reverted_files = [obj_id] else: reverted_patches = [obj_id] self._revert_downloads(reverted_files, reverted_patches, reverted_shares) items = self._downloads_items.get(obj_id, []) for item in items: self._ui.downloads_list.takeItem( self._ui.downloads_list.row(item)) self._total_files = max(self._total_files - len(items), 0) self._total_size = max(self._total_size - size, 0) self._update_totals() self._set_revert_all_enabled() self._set_current_downloads_page() revert_button.clicked.connect(revert_button_clicked) return widget def _set_size_layout(self, size_layout, widget, transfered, size, is_upload): direction_label = QLabel(widget) direction_label.setMinimumHeight(14) direction_text = '\u2191\u0020' if is_upload else '\u2193\u0020' direction_label.setText(direction_text) direction_label.setFont(QFont('Noto Sans', 8 * self._dp)) direction_label.setAlignment(Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter) direction_label.setStyleSheet('color: #A792A9;') size_layout.addWidget(direction_label) transfered_label = QLabel(widget) transfered_label.setObjectName("transfered_label") transfered_label.setMinimumHeight(14) transfered_label.setText(format_with_units(transfered)) transfered_label.setFont(QFont('Noto Sans', 8 * self._dp)) transfered_label.setAlignment(Qt.AlignLeading | Qt.AlignLeft | Qt.AlignVCenter) transfered_label.setStyleSheet('color: #A792A9;') size_layout.addWidget(transfered_label) if not is_upload: slash_label = QLabel(widget) slash_label.setMinimumHeight(14) slash_label.setText('/') slash_label.setFont(QFont('Noto Sans', 8 * self._dp)) slash_label.setAlignment(Qt.AlignRight | Qt.AlignTrailing | Qt.AlignVCenter) slash_label.setStyleSheet('color: #A792A9;') size_layout.addWidget(slash_label) size_label = QLabel(widget) size_label.setObjectName("size_label") size_label.setMinimumHeight(14) size_label.setText(format_with_units(size)) size_label.setFont(QFont('Noto Sans', 8 * self._dp)) size_label.setAlignment(Qt.AlignLeading | Qt.AlignLeft | Qt.AlignVCenter) size_label.setStyleSheet('color: #A792A9;') size_layout.addWidget(size_label) size_layout.addStretch() def _set_progress_layout(self, progress_layout, widget, transfered, size, state): is_current = state in self.CURRENT_TASK_STATES is_error = state in self.ERROR_STATES progress_background = QStackedWidget(widget) progress_background.setObjectName("progress_background") progress_bar = QProgressBar(progress_background) progress_bar.setObjectName("progress_bar") progress_bar.setMinimum(0) progress_bar.setMaximum(size if is_current and state != DOWNLOAD_FAILED and self._paused_state == self.WORKING else 0) if is_current: progress_bar.setValue(transfered) progress_bar.setTextVisible(False) progress_label = QLabel(widget) progress_label.setObjectName("progress_label") self._set_progress_bar_style(progress_bar, progress_background, progress_label, state, is_current, is_error) progress_background.addWidget(progress_bar) progress_layout.addWidget(progress_background, alignment=Qt.AlignVCenter) progress_label.setFont(QFont('Noto Sans', 7 * self._dp)) progress_layout.addWidget(progress_label) spacerItem = QSpacerItem(6, 10, QSizePolicy.Maximum, QSizePolicy.Minimum) progress_layout.addItem(spacerItem) def _set_revert_button_options(self, revert_button, obj_id, is_created, is_shared, is_http_download, is_file, rel_path, size): revert_text = tr("Delete") if is_created \ else tr('Revert') if not is_shared and not is_http_download \ else tr("Cancel") revert_button.setText(revert_text + ' ') revert_button.setIcon( QIcon(':images/transfers/{}_{}.svg'.format( revert_button.text().strip().lower(), 'active' if revert_button.is_entered else 'inactive'))) tooltip_text = tr("Action disabled while sync paused") \ if not is_http_download and self._paused_state == self.PAUSED \ else tr("Delete file and cancel download") if is_created \ else tr("Revert changes and cancel download") \ if not is_shared and not is_http_download \ else tr("Cancel shared file download") if is_shared \ else tr("You can cancel upload from web panel") revert_button.setToolTip(tooltip_text) revert_button.setStyleSheet( 'QPushButton {{margin: 0;border: 0; text-align:right center;' 'color: {0};}} ' 'QPushButton:!enabled {{color: #aaaaaa;}}'.format( '#333333' if not revert_button.is_entered else '#f9af61' if not is_created else 'red')) revert_button.setEnabled(not is_http_download and self._paused_state != self.PAUSED) revert_button.setProperty( "properties", [is_created, is_shared, is_file, rel_path, obj_id, size]) def _update_file_list_item_widget(self, file_list, item): rel_path, \ created_time, \ size, \ was_updated, \ is_deleted, \ transfered, \ state, \ is_file, \ obj_id = item.data(Qt.UserRole) is_upload = state is None # uploads list is_shared = not is_upload and created_time == 0 is_created = not was_updated and not is_deleted and not is_shared is_http_download = not is_upload and created_time < 0 if is_http_download: self._http_downloads.add(obj_id) is_current = state in self.CURRENT_TASK_STATES is_error = state in self.ERROR_STATES widget = file_list.itemWidget(item) if not widget: return file_name_label = widget.findChildren(QLabel, "file_name_label")[0] file_name_label.setText(elided(rel_path, file_name_label)) time_delta_label = widget.findChildren(QLabel, "time_delta_label")[0] if is_shared: time_delta_label.setText(tr("Shared file")) elif is_http_download: time_delta_label.setText(tr("Uploaded from web")) else: try: time_delta_label.setText( get_added_time_string(created_time, was_updated, is_deleted)) except RuntimeError: pass transfered_label = widget.findChildren(QLabel, "transfered_label")[0] transfered_label.setText(format_with_units(transfered)) if is_upload: return size_label = widget.findChildren(QLabel, "size_label")[0] size_label.setText(format_with_units(size)) revert_button = widget.findChildren(QPushButton, "revert_button")[0] self._set_revert_button_options(revert_button, obj_id, is_created, is_shared, is_http_download, is_file, rel_path, size) progress_bar = widget.findChildren(QProgressBar, "progress_bar")[0] progress_background = widget.findChildren(QStackedWidget, "progress_background")[0] progress_bar.setValue(transfered) progress_bar.setMaximum(size if is_current and state != DOWNLOAD_FAILED and self._paused_state == self.WORKING else 0) progress_label = widget.findChildren(QLabel, "progress_label")[0] self._set_progress_bar_style(progress_bar, progress_background, progress_label, state, is_current, is_error) def _change_item_widget(self, file_list, item, state=None, transfered=None): rel_path, \ created_time, \ size, \ was_updated, \ is_deleted, \ old_transfered, \ old_state, \ is_file, \ obj_id = item.data(Qt.UserRole) if transfered is None: state = old_state transfered = old_transfered is_upload = False else: is_upload = state is None item.setData(Qt.UserRole, [ rel_path, created_time, size, was_updated, is_deleted, transfered, state, is_file, obj_id ]) widget = file_list.itemWidget(item) if not widget: return is_shared = not is_upload and created_time == 0 is_created = not was_updated and not is_deleted and not is_shared is_http_download = not is_upload and created_time < 0 children = widget.findChildren(QLabel, "transfered_label") if not children or len(children) > 1: logger.warning("Can't find transfered_label for %s", rel_path) else: transfered_label = children[0] transfered_label.setText(format_with_units(transfered)) if is_upload: return is_current = state in self.CURRENT_TASK_STATES is_error = state in self.ERROR_STATES children = widget.findChildren(QProgressBar, "progress_bar") back_children = widget.findChildren(QStackedWidget, "progress_background") if not children or len(children) > 1 or \ not back_children or len(back_children) > 1: logger.warning("Can't find progress_bar for %s", rel_path) return progress_background = back_children[0] progress_bar = children[0] progress_bar.setValue(transfered) progress_bar.setMaximum(size if is_current and state != DOWNLOAD_FAILED and self._paused_state == self.WORKING else 0) children = widget.findChildren(QLabel, "progress_label") if not children or len(children) > 1: logger.warning("Can't find progress_label for %s", rel_path) return progress_label = children[0] self._set_progress_bar_style(progress_bar, progress_background, progress_label, state, is_current, is_error) revert_button = widget.findChildren(QPushButton, "revert_button")[0] self._set_revert_button_options(revert_button, obj_id, is_created, is_shared, is_http_download, is_file, rel_path, size) def _set_progress_bar_style(self, progress_bar, progress_background, progress_label, state, is_current, is_error): progress_active = is_current and self._paused_state == self.WORKING if progress_active: progress_background.setStyleSheet("background-color: #cceed6") progress_bar.setStyleSheet("QProgressBar::chunk {" "background-color: #01AB33;" "}") progress_background.setFixedHeight(2) progress_bar.setFixedHeight(2) elif is_error: progress_background.setStyleSheet("background-color: #red") progress_bar.setStyleSheet("QProgressBar::chunk {" "background-color: #ffcccb;" "}") progress_background.setFixedHeight(1) progress_bar.setFixedHeight(1) else: progress_background.setStyleSheet("background-color: #d6d6d6") progress_bar.setStyleSheet("QProgressBar::chunk {" "background-color: #777777;" "}") progress_background.setFixedHeight(1) progress_bar.setFixedHeight(1) progress_text = self.STATE_NOTIFICATIONS[state] \ if self._paused_state == self.WORKING or is_error \ else self.PAUSED_NOTIFICATIONS[self._paused_state] progress_label.setText(progress_text) progress_label.setStyleSheet( "color: #01AB33" if progress_active else "color: #A792A9;" if not is_error else "color: red;") def _refresh_file_list_time_deltas(self, file_list, items): for obj_id in items: for item in items.get(obj_id, []): self._refresh_item_time_delta(file_list, item) def _refresh_item_time_delta(self, file_list, item): rel_path, \ created_time, \ size, \ was_updated, \ is_deleted, \ transfered, \ state, \ is_file, \ obj_id = item.data(Qt.UserRole) is_upload = state is None # uploads list is_shared = not is_upload and created_time == 0 is_http_download = not is_upload and created_time < 0 if is_shared or is_http_download: return widget = file_list.itemWidget(item) if not widget: return children = widget.findChildren(QLabel, "time_delta_label") if not children or len(children) > 1: logger.warning("Can't find time_delta_label for %s", rel_path) else: time_delta_label = children[0] try: time_delta_label.setText( get_added_time_string(created_time, was_updated, is_deleted)) except RuntimeError: pass def _revert_all(self): logger.verbose("Revert downloads") reverted_files = reverted_patches = reverted_shares = [] for obj_id in list(self._downloads_items.keys()): if obj_id in self._reverted_downloads: continue items = self._downloads_items.get(obj_id, []) if not items: logger.warning("No items for obj_id %s", obj_id) continue first_item = items[0] rel_path, \ created_time, \ size, \ was_updated, \ is_deleted, \ transfered, \ state, \ is_file, \ old_obj_id = first_item.data(Qt.UserRole) is_shared = created_time == 0 is_http_download = created_time < 0 if is_http_download: continue if is_shared: reverted_shares.append(obj_id) elif is_file: reverted_files.append(obj_id) else: reverted_patches.append(obj_id) self._reverted_downloads.add(obj_id) self._total_files = max(self._total_files - len(items), 0) self._total_size = max(self._total_size - size, 0) for item in self._downloads_items[obj_id]: self._ui.downloads_list.takeItem( self._ui.downloads_list.row(item)) self._downloads_items.pop(obj_id, None) logger.verbose("Reverting downloads %s, %s, %s", reverted_files, reverted_patches, reverted_shares) self._revert_downloads(reverted_files, reverted_patches, reverted_shares) self._set_revert_all_enabled() self._update_totals() self._set_current_downloads_page() def _toggle_paused_state(self): self._pause_resume_clicked() def set_paused_state(self, paused=True): under_mouse = self._ui.pause_all_button.underMouse() if paused: self._paused_state = self.PAUSED self._ui.pause_all_button.setText(tr("Resume all")) self._enter_leave(self._ui.pause_all_button, 'play', under_mouse) else: self._paused_state = self.RESUMING self._ui.pause_all_button.setText(tr("Pause all ")) self._enter_leave(self._ui.pause_all_button, 'pause', under_mouse) self._set_revert_all_enabled() logger.verbose("Downloads %s", self.PAUSED_NOTIFICATIONS[self._paused_state]) for obj_id in self._downloads_items: items = self._downloads_items.get(obj_id, []) for item in items: self._change_item_widget(self._ui.downloads_list, item) def _has_user_confirmed_revert(self, file_path=None, is_share=False, is_created=False): if file_path: # 1 file if is_share: msg_text = tr("Do you want to cancel shared file {} download?") \ .format(file_path) elif is_created: msg_text = tr("Do you want to delete file {} " "from all your devices?").format(file_path) else: msg_text = tr("Do you want to revert last changes for file {} " "on all your devices?").format(file_path) else: # many files msg_text = tr( "Do you want to delete new files from all your devices,\n" "revert all last changes on all devices,\n" "and cancel shared files downloads?") userAnswer = msgbox(msg_text, buttons=[ (tr('Yes'), 'Yes'), (tr('No'), 'No'), ], parent=self._dialog, default_index=1) return userAnswer == 'Yes' def _main_resize_event(self, e): self._old_main_resize_event(e) if e.oldSize().height() != self._ui.centralwidget.height(): self.on_downloads_scroll_changed() self.on_uploads_scroll_changed() width = (self._ui.centralwidget.width() - 6) // 2 self._ui.downloads_frame.setFixedWidth(width) self._ui.uploads_frame.setFixedWidth(width) if e.oldSize().width() == self._ui.centralwidget.width(): return speed_charts_height = self._ui.downloads_speed_widget.width() * 0.3 self._ui.downloads_speed_widget.setFixedHeight(speed_charts_height) self._download_speed_chart.resize() self._ui.uploads_speed_widget.setFixedHeight(speed_charts_height) self._upload_speed_chart.resize() self._file_list_resizeEvent(self._ui.downloads_list, self._downloads_items) self._file_list_resizeEvent(self._ui.uploads_list, self._uploads_items) def _file_list_resizeEvent(self, file_list, file_list_items): for items in file_list_items.values(): for item in items: self._resize_item(item, file_list) def _resize_item(self, item, file_list): rel_path, \ created_time, \ size, \ was_updated, \ is_deleted, \ transfered, \ state, \ is_file, \ obj_id = item.data(Qt.UserRole) widget = file_list.itemWidget(item) if not widget: return widget.setMaximumWidth(file_list.width()) children = widget.findChildren(QLabel, "file_name_label") if not children or len(children) > 1: logger.warning("Can't find file_name_label for %s", rel_path) else: file_name_label = children[0] file_name_label.setFixedWidth(max(file_list.width() - 80, 320)) file_name_label.setText(elided(rel_path, file_name_label)) def _set_revert_all_enabled(self): self._ui.revert_all_button.setEnabled( bool(set(self._downloads_items) - self._http_downloads) and self._paused_state != self.PAUSED) def _set_current_downloads_page(self): self._ui.downloads_pages.setCurrentIndex( 0 if self._downloads_items else 1) def _set_current_uploads_page(self): self._ui.uploads_pages.setCurrentIndex(0 if self._uploads_items else 1) def update_speed_charts(self, download_speed, upload_speed): self._last_downloads_speeds.append(download_speed) self._last_uploads_speeds.append(upload_speed) max_speed = max(max(self._last_downloads_speeds), max(self._last_uploads_speeds)) self._download_speed_chart.update(download_speed, max_speed) self._upload_speed_chart.update(upload_speed, max_speed) def _on_add_to_sync_folder(self): logger.verbose("Add files to sync directory") title = tr('Choose files to copy to sync directory') selected_files_or_folders = QFileDialog.getOpenFileNames( self._dialog, title)[0] self._add_to_sync_folder(selected_files_or_folders) def _drag_enter_event(self, event): data = event.mimeData() if data.hasUrls(): event.accept() else: event.ignore() def _drop_event(self, event): data = event.mimeData() dropped_files_or_folders = [] if data.hasUrls(): event.acceptProposedAction() event.accept() for url in data.urls(): dropped_files_or_folders.append(url.toLocalFile()) self._add_to_sync_folder(dropped_files_or_folders) else: event.ignore() def _on_insert_link(self): insert_link_dialog = InsertLinkDialog(self._dialog, self._dp, self._signalserver_address) link, is_shared = insert_link_dialog.show() logger.debug("link '%s'", link) if link: self._handle_link(link, is_shared) def set_signalserver_address(self, address): self._signalserver_address = address