class EncodingStatus(StatusBarWidget): def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) layout = self.layout() layout.addWidget(QLabel(_("Encoding:"))) self.encoding = QLabel() self.encoding.setFont(self.label_font) layout.addWidget(self.encoding) layout.addSpacing(20) def encoding_changed(self, encoding): self.encoding.setText(str(encoding).upper().ljust(15))
class EOLStatus(StatusBarWidget): def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) layout = self.layout() layout.addWidget(QLabel(_("End-of-lines:"))) self.eol = QLabel() self.eol.setFont(self.label_font) layout.addWidget(self.eol) layout.addSpacing(20) def eol_changed(self, os_name): os_name = unicode(os_name) self.eol.setText({"nt": "CRLF", "posix": "LF"}.get(os_name, "CR"))
class ReadWriteStatus(StatusBarWidget): def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) layout = self.layout() layout.addWidget(QLabel(_("Permissions:"))) self.readwrite = QLabel() self.readwrite.setFont(self.label_font) layout.addWidget(self.readwrite) layout.addSpacing(20) def readonly_changed(self, readonly): readwrite = "R" if readonly else "RW" self.readwrite.setText(readwrite.ljust(3))
class BaseTimerStatus(StatusBarWidget): TITLE = None TIP = None def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) self.setToolTip(self.TIP) layout = self.layout() layout.addWidget(QLabel(self.TITLE)) self.label = QLabel() self.label.setFont(self.label_font) layout.addWidget(self.label) layout.addSpacing(20) if self.is_supported(): self.timer = QTimer() self.connect(self.timer, SIGNAL('timeout()'), self.update_label) self.timer.start(2000) else: self.timer = None self.hide() def set_interval(self, interval): """Set timer interval (ms)""" if self.timer is not None: self.timer.setInterval(interval) def import_test(self): """Raise ImportError if feature is not supported""" raise NotImplementedError def is_supported(self): """Return True if feature is supported""" try: self.import_test() return True except ImportError: return False def get_value(self): """Return value (e.g. CPU or memory usage)""" raise NotImplementedError def update_label(self): """Update status label widget, if widget is visible""" if self.isVisible(): self.label.setText('%d %%' % self.get_value())
class CursorPositionStatus(StatusBarWidget): def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) layout = self.layout() layout.addWidget(QLabel(_("Line:"))) self.line = QLabel() self.line.setFont(self.label_font) layout.addWidget(self.line) layout.addWidget(QLabel(_("Column:"))) self.column = QLabel() self.column.setFont(self.label_font) layout.addWidget(self.column) self.setLayout(layout) def cursor_position_changed(self, line, index): self.line.setText("%-6d" % (line + 1)) self.column.setText("%-4d" % (index + 1))
class CursorPositionStatus(StatusBarWidget): def __init__(self, parent, statusbar): StatusBarWidget.__init__(self, parent, statusbar) layout = self.layout() layout.addWidget(QLabel(_("Line:"))) self.line = QLabel() self.line.setFont(self.label_font) layout.addWidget(self.line) layout.addWidget(QLabel(_("Column:"))) self.column = QLabel() self.column.setFont(self.label_font) layout.addWidget(self.column) self.setLayout(layout) def cursor_position_changed(self, line, index): self.line.setText("%-6d" % (line+1)) self.column.setText("%-4d" % (index+1))