def create_graph_tab(self, time, data):
     """
     Creates a widget displaying a time series.
     """
     widget = QtWidgets.QWidget(self)
     # Create figure
     figure = matplotlib.figure.Figure()
     figure.suptitle(self._filename)
     canvas = backend.FigureCanvasQTAgg(figure)
     canvas.setParent(widget)
     axes = figure.add_subplot(1, 1, 1)
     toolbar = backend.NavigationToolbar2QT(canvas, widget)
     # Draw line
     if time is None:
         axes.plot(data)
     else:
         axes.plot(time, data)
     # Create a layout
     vbox = QtWidgets.QVBoxLayout()
     vbox.addWidget(canvas)
     vbox.addWidget(toolbar)
     widget.setLayout(vbox)
     self._figures.append(figure)
     self._axes.append(axes)
     return widget
 def create_graph_tab(self, record):
     """
     Creates a widget displaying the data in record i
     """
     widget = QtWidgets.QWidget(self)
     # Create figure
     figure = matplotlib.figure.Figure()
     figure.suptitle(self._wcp.filename())
     canvas = backend.FigureCanvasQTAgg(figure)
     canvas.setParent(widget)
     axes = figure.add_subplot(1, 1, 1)
     toolbar = backend.NavigationToolbar2QT(canvas, widget)
     # Draw lines
     for i in range(self._wcp.channels()):
         axes.plot(
             np.array(self._wcp.times(), copy=True),
             np.array(self._wcp.values(record, i), copy=True),
         )
     # Create a layout
     vbox = QtWidgets.QVBoxLayout()
     vbox.addWidget(canvas)
     vbox.addWidget(toolbar)
     widget.setLayout(vbox)
     self._figures.append(figure)
     self._axes.append(axes)
     return widget
 def create_protocol_tab(self, channel):
     """
     Creates a widget displaying a stored D/A signal.
     """
     widget = QtWidgets.QWidget(self)
     # Create figure
     figure = matplotlib.figure.Figure()
     figure.suptitle(self._abf.filename())
     canvas = backend.FigureCanvasQTAgg(figure)
     canvas.setParent(widget)
     axes = figure.add_subplot(1, 1, 1)
     toolbar = backend.NavigationToolbar2QT(canvas, widget)
     # Draw lines
     name = 'DA(' + str(channel) + ')'  # Default if no data is present
     times = None
     for i, sweep in enumerate(self._abf.protocol()):
         if times is None:
             name = 'DA' + str(sweep[channel].number()) + ': ' \
                 + sweep[channel].name()
             times = sweep[channel].times()
         axes.plot(times, sweep[channel].values())
     # Create a layout
     vbox = QtWidgets.QVBoxLayout()
     vbox.addWidget(canvas)
     vbox.addWidget(toolbar)
     widget.setLayout(vbox)
     self._figures.append(figure)
     self._axes.append(axes)
     return widget, name
    def create_graph_tab(self, time, key):
        """
        Creates a widget displaying a graph.
        """
        widget = QtWidgets.QWidget(self)

        # Create figure
        figure = matplotlib.figure.Figure()
        figure.suptitle(self._atf.filename())
        canvas = backend.FigureCanvasQTAgg(figure)
        canvas.setParent(widget)
        axes = figure.add_subplot(1, 1, 1)
        toolbar = backend.NavigationToolbar2QT(canvas, widget)

        # Draw lines
        axes.plot(self._atf[time], self._atf[key])

        # Create a layout
        vbox = QtWidgets.QVBoxLayout()
        vbox.addWidget(canvas)
        vbox.addWidget(toolbar)
        widget.setLayout(vbox)
        self._figures.append(figure)
        self._axes.append(axes)

        # Return widget
        return widget
 def __init__(self, *filenames):
     super(DataLogViewer, self).__init__()
     # Set Title, icon
     self.setWindowTitle(TITLE + ' ' + myokit.__version__)
     # Set size, center
     self.resize(800, 600)
     qr = self.frameGeometry()
     cp = QtWidgets.QDesktopWidget().availableGeometry().center()
     qr.moveCenter(cp)
     self.move(qr.topLeft())
     # Add widget for Abf file tabs
     self._tabs = QtWidgets.QTabWidget()
     self._tabs.setTabsClosable(True)
     self._tabs.tabCloseRequested.connect(self.action_close)
     self.setCentralWidget(self._tabs)
     # Menu bar
     self.create_menu()
     # Tool bar
     self.create_toolbar()
     # Status bar
     self.statusBar().showMessage('Ready')
     # Current path
     self._path = QtCore.QDir.currentPath()
     # Load settings from ini file
     self.load_config()
     # Load any selected files
     for filename in filenames:
         self.load_file(filename)
 def create_menu(self):
     """
     Creates this widget's menu.
     """
     self._menu = self.menuBar()
     # File menu
     self._menu_file = self._menu.addMenu('&File')
     # File > Open
     self._tool_open = QtWidgets.QAction('&Open', self)
     self._tool_open.setShortcut('Ctrl+O')
     self._tool_open.setStatusTip('Open a file')
     self._tool_open.setIcon(QtGui.QIcon.fromTheme('document-open'))
     self._tool_open.triggered.connect(self.action_open)
     self._menu_file.addAction(self._tool_open)
     # File > ----
     self._menu_file.addSeparator()
     # File > Quit
     self._tool_exit = QtWidgets.QAction('&Quit', self)
     self._tool_exit.setShortcut('Ctrl+Q')
     self._tool_exit.setStatusTip('Exit application.')
     self._tool_exit.setIcon(QtGui.QIcon.fromTheme('application-exit'))
     self._tool_exit.triggered.connect(self.close)
     self._menu_file.addAction(self._tool_exit)
     # Help menu
     self._menu_help = self._menu.addMenu('&Help')
     # Help > About
     self._tool_about = QtWidgets.QAction('&About', self)
     self._tool_about.setStatusTip('View information about this program.')
     self._tool_about.triggered.connect(self.action_about)
     self._menu_help.addAction(self._tool_about)
     # Help > License
     self._tool_license = QtWidgets.QAction('&License', self)
     self._tool_license.setStatusTip('View this program\'s license info.')
     self._tool_license.triggered.connect(self.action_license)
     self._menu_help.addAction(self._tool_license)
 def create_info_tab(self):
     """
     Creates a tab displaying information about the file.
     """
     widget = QtWidgets.QTextEdit(self)
     widget.setText(self._atf.info())
     widget.setReadOnly(True)
     return widget
 def create_graph_tab(self, key, data):
     """
     Creates a widget displaying the ``data`` stored under ``key``.
     """
     widget = QtWidgets.QWidget(self)
     # Create figure
     figure = matplotlib.figure.Figure()
     figure.suptitle(self._filename)
     canvas = backend.FigureCanvasQTAgg(figure)
     canvas.setParent(widget)
     axes = figure.add_subplot(1, 1, 1)
     axes.set_title(key)
     toolbar = backend.NavigationToolbar2QT(canvas, widget)
     # Draw lines
     axes.plot(self._time, data)
     # Create a layout
     vbox = QtWidgets.QVBoxLayout()
     vbox.addWidget(canvas)
     vbox.addWidget(toolbar)
     widget.setLayout(vbox)
     self._figures.append(figure)
     self._axes.append(axes)
     return widget
Exemplo n.º 9
0
 def __init__(self, parent, sim_method, output_stream, duration=1000):
     super(Explorer, self).__init__(parent)
     self.setWindowTitle('Myokit Explorer')
     self._sim_method = sim_method
     self._stream = output_stream
     # Set guess for run times
     guess_pre = 0
     guess_run = duration
     # Explorer data
     self._data = None
     self._keys = None
     # Fix background color of line edits
     self.setStyleSheet('QLineEdit{background: white;}')
     # Create top widgets
     label1 = QtWidgets.QLabel('Run unlogged for ')
     label2 = QtWidgets.QLabel(' and then log for ')
     self._pre_field = QtWidgets.QLineEdit(str(guess_pre))
     self._pre_valid = QtGui.QDoubleValidator()
     self._pre_valid.setBottom(0)
     self._pre_field.setValidator(self._pre_valid)
     self._run_field = QtWidgets.QLineEdit(str(guess_run))
     self._run_valid = QtGui.QDoubleValidator()
     self._run_valid.setBottom(0)
     self._run_field.setValidator(self._run_valid)
     self._clear_button = QtWidgets.QPushButton('Clear graphs')
     self._clear_button.clicked.connect(self.action_clear)
     self._run_button = QtWidgets.QPushButton('Run')
     self._run_button.clicked.connect(self.action_run)
     # Create graph widgets
     self._axes = None
     self._figure = matplotlib.figure.Figure()
     self._canvas = backend.FigureCanvasQTAgg(self._figure)
     self._toolbar = backend.NavigationToolbar2QT(self._canvas, self)
     self._select_x = QtWidgets.QComboBox()
     self._select_x.currentIndexChanged.connect(self.combo_changed)
     self._select_y = QtWidgets.QComboBox()
     self._select_y.currentIndexChanged.connect(self.combo_changed)
     # Create bottom widgets
     self._close_button = QtWidgets.QPushButton('Close')
     self._close_button.clicked.connect(self.action_close)
     # Create button layout
     button_layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.LeftToRight)
     button_layout.addWidget(label1)
     button_layout.addWidget(self._pre_field)
     button_layout.addWidget(label2)
     button_layout.addWidget(self._run_field)
     button_layout.addWidget(self._clear_button)
     button_layout.addWidget(self._run_button)
     # Create graph options layout
     graph_option_layout = QtWidgets.QBoxLayout(
         QtWidgets.QBoxLayout.LeftToRight)
     graph_option_layout.addWidget(self._select_x)
     graph_option_layout.addWidget(self._select_y)
     # Create bottom layout
     bottom_layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.LeftToRight)
     bottom_layout.addWidget(self._close_button)
     # Create central layout
     layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
     layout.addLayout(button_layout)
     layout.addLayout(graph_option_layout)
     layout.addWidget(self._canvas)
     layout.addWidget(self._toolbar)
     layout.addLayout(bottom_layout)
     self.setLayout(layout)
Exemplo n.º 10
0
    def __init__(self, parent, title, var, func, args):
        super(VarGrapher, self).__init__(parent)
        self.setFixedSize(700, 600)
        self.setWindowTitle(title)

        # Figure panel
        self._figure = matplotlib.figure.Figure()
        self._canvas = backend.FigureCanvasQTAgg(self._figure)
        self._toolbar = backend.NavigationToolbar2QT(self._canvas, self)

        # Variable panel
        self._variable_widget = QtWidgets.QWidget()

        # Button panel
        self._button_widget = QtWidgets.QWidget()

        # Central widget
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self._canvas)
        layout.addWidget(self._toolbar)
        layout.addWidget(self._variable_widget)
        layout.addWidget(self._button_widget)
        self.setLayout(layout)

        # Get function handle, information object
        self._func = func
        self._args = args
        self._var = var

        # Variable ranges
        grid = QtWidgets.QGridLayout()
        self._bounds = {}
        for k, lhs in enumerate(self._args):
            var = lhs.var()
            # Guess appropriate bounds
            if var.label() == 'membrane_potential' or \
                    var.name().lower() in ['v', 'voltage', 'potential']:
                if var.unit() == myokit.units.volt:
                    lohi = (-0.1, 0.1)
                else:
                    lohi = (-100.0, 100.0)
            else:
                v = lhs.eval()
                if v >= 0 and v <= 1:
                    lohi = (0.0, 1.0)
                elif v < 0:
                    lohi = (-50, 50)
                else:
                    lohi = (0, 100)
            # Row and column of first widget in grid
            row = k // 2
            col = (k % 2) * 3
            # Add label
            label = QtWidgets.QLabel(var.qname())
            grid.addWidget(label, row, col)
            # Add lower and upper bound or single value
            if k < 2:
                # Lower
                editlo = QtWidgets.QLineEdit()
                editlo.setValidator(QtGui.QDoubleValidator())
                editlo.setText(str(lohi[0]))
                grid.addWidget(editlo, row, col + 1)
                # Upper
                edithi = QtWidgets.QLineEdit()
                edithi.setValidator(QtGui.QDoubleValidator())
                edithi.setText(str(lohi[1]))
                grid.addWidget(edithi, row, col + 2)
                self._bounds[lhs] = (editlo, edithi)
            else:
                # Single, fixed value
                v = 0.5 * (lohi[0] + lohi[1])
                edit = QtWidgets.QLineEdit(str(v))
                edit.setReadOnly(True)
                grid.addWidget(edit, row, col + 1)
                self._bounds[lhs] = (edit, edit)
        self._variable_widget.setLayout(grid)

        # Buttons
        layout = QtWidgets.QHBoxLayout()

        # Graph button
        button = QtWidgets.QPushButton('Refresh')
        button.clicked.connect(self.action_draw)
        layout.addWidget(button)

        # Close button
        button = QtWidgets.QPushButton('Close')
        button.clicked.connect(self.close)
        layout.addWidget(button)
        self._button_widget.setLayout(layout)

        # Draw!
        self.action_draw()
 def __init__(self, editor):
     # New style doesn't work:
     QtWidgets.QDialog.__init__(self, editor, Qt.Window)
     self.setWindowTitle('Find and replace')
     self._editor = editor
     # Fix background color of line edits
     self.setStyleSheet('QLineEdit{background: white;}')
     # Create widgets
     self._close_button = QtWidgets.QPushButton('Close')
     self._close_button.clicked.connect(self.action_close)
     self._replace_all_button = QtWidgets.QPushButton('Replace all')
     self._replace_all_button.clicked.connect(self.action_replace_all)
     self._replace_button = QtWidgets.QPushButton('Replace')
     self._replace_button.clicked.connect(self.action_replace)
     self._find_button = QtWidgets.QPushButton('Find')
     self._find_button.clicked.connect(self.action_find)
     self._search_label = QtWidgets.QLabel('Search for')
     self._search_field = QtWidgets.QLineEdit()
     self._replace_label = QtWidgets.QLabel('Replace with')
     self._replace_field = QtWidgets.QLineEdit()
     self._case_check = QtWidgets.QCheckBox('Case sensitive')
     self._whole_check = QtWidgets.QCheckBox('Match whole word only')
     # Create layout
     text_layout = QtWidgets.QGridLayout()
     text_layout.addWidget(self._search_label, 0, 0)
     text_layout.addWidget(self._search_field, 0, 1)
     text_layout.addWidget(self._replace_label, 1, 0)
     text_layout.addWidget(self._replace_field, 1, 1)
     check_layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
     check_layout.addWidget(self._case_check)
     check_layout.addWidget(self._whole_check)
     button_layout = QtWidgets.QGridLayout()
     button_layout.addWidget(self._close_button, 0, 0)
     button_layout.addWidget(self._replace_all_button, 0, 1)
     button_layout.addWidget(self._replace_button, 0, 2)
     button_layout.addWidget(self._find_button, 0, 3)
     layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
     layout.addLayout(text_layout)
     layout.addLayout(check_layout)
     layout.addLayout(button_layout)
     self.setLayout(layout)
     self._search_field.setEnabled(True)
     self._replace_field.setEnabled(True)
Exemplo n.º 12
0
 def __init__(self, filename=None):
     super(DataBlockViewer, self).__init__()
     # Set application icon
     self.setWindowIcon(icon())
     # Set size, center
     self.resize(800, 600)
     self.setMinimumSize(600, 400)
     qr = self.frameGeometry()
     cp = QtWidgets.QDesktopWidget().availableGeometry().center()
     qr.moveCenter(cp)
     self.move(qr.topLeft())
     # Status bar
     self._label_cursor = QtWidgets.QLabel()
     self.statusBar().addPermanentWidget(self._label_cursor)
     self.statusBar().showMessage('Ready')
     # Menu bar
     self.create_menu()
     # Timer
     self._timer_interval = 50
     self._timer = QtCore.QTimer(self)
     self._timer.setInterval(self._timer_interval)
     self._timer.setSingleShot(False)
     self._timer.timeout.connect(self.action_next_frame)
     self._timer_paused = False
     try:
         self._timer.setTimerType(Qt.PreciseTimer)
     except AttributeError:
         pass  # Qt4 uses precise timer by default
     # Video widget
     self._video_scene = VideoScene()
     self._video_scene.mouse_moved.connect(self.event_mouse_move)
     self._video_scene.single_click.connect(self.event_single_click)
     self._video_scene.double_click.connect(self.event_double_click)
     self._video_view = VideoView(self._video_scene)
     #self._video_view.setViewport(QtOpenGL.QGLWidget())
     self._video_pixmap = None
     self._video_item = None
     self._video_frames = None
     self._video_iframe = None
     self._colormap_pixmap = None
     self._colormap_item = None
     # Video slider
     self._slider = QtWidgets.QSlider(Qt.Horizontal)
     self._slider.setTickPosition(QtWidgets.QSlider.NoTicks)
     #self._slider.setTickPosition(QtWidgets.QSlider.TicksBothSides)
     self._slider.setSingleStep(1)
     self._slider.setMinimum(0)
     self._slider.setMaximum(0)
     self._slider.sliderPressed.connect(self.action_pause_timer)
     self._slider.sliderReleased.connect(self.action_depause_timer)
     self._slider.valueChanged.connect(self.action_set_frame)
     # Controls
     style = QtWidgets.QApplication.style()
     # Play button
     self._play_icon_play = style.standardIcon(style.SP_MediaPlay)
     self._play_icon_pause = style.standardIcon(style.SP_MediaPause)
     self._play_button = QtWidgets.QPushButton()
     self._play_button.setIcon(self._play_icon_play)
     self._play_button.pressed.connect(self.action_start_stop)
     # Frame indicator
     self._frame_label = QtWidgets.QLabel('Frame')
     self._frame_field = QtWidgets.QLineEdit('0')
     self._frame_field.setReadOnly(True)
     self._frame_field.setMaxLength(6)
     self._frame_field.setMaximumWidth(100)
     self._frame_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
     # Time indicator
     self._time_label = QtWidgets.QLabel('Time')
     self._time_field = QtWidgets.QLineEdit('0')
     self._time_field.setReadOnly(True)
     self._time_field.setMaxLength(6)
     self._time_field.setMaximumWidth(100)
     self._time_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
     # Speed indicator
     self._rate_label = QtWidgets.QLabel('Delay')
     self._rate_field = QtWidgets.QLineEdit(str(self._timer_interval))
     self._rate_field.setValidator(QtGui.QIntValidator(1, 2**20, self))
     self._rate_field.editingFinished.connect(self.event_rate_changed)
     self._rate_field.setMaximumWidth(100)
     self._rate_label.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
     # Graph controls
     self._graph_clear_button = QtWidgets.QPushButton('Clear graphs')
     self._graph_clear_button.pressed.connect(self.action_clear_graphs)
     # Variable selection
     self._variable_select = QtWidgets.QComboBox()
     self._variable_select.activated.connect(self.event_variable_selected)
     self._variable_select.setMinimumWidth(120)
     # Colormap selection
     self._colormap = myokit.ColorMap.names().next()
     self._colormap_select = QtWidgets.QComboBox()
     for cmap in myokit.ColorMap.names():
         self._colormap_select.addItem(cmap)
     self._colormap_select.activated.connect(self.event_colormap_selected)
     self._colormap_select.setMinimumWidth(120)
     # Control layout
     self._control_layout = QtWidgets.QHBoxLayout()
     self._control_layout.addWidget(self._play_button)
     self._control_layout.addWidget(self._frame_label)
     self._control_layout.addWidget(self._frame_field)
     self._control_layout.addWidget(self._time_label)
     self._control_layout.addWidget(self._time_field)
     self._control_layout.addWidget(self._rate_label)
     self._control_layout.addWidget(self._rate_field)
     self._control_layout.addWidget(self._graph_clear_button)
     self._control_layout.addWidget(self._variable_select)
     self._control_layout.addWidget(self._colormap_select)
     # Graph area
     self._graph_area = GraphArea()
     self._graph_area.mouse_moved.connect(self.event_mouse_move)
     # Video Layout
     self._video_layout = QtWidgets.QVBoxLayout()
     self._video_layout.addWidget(self._video_view)
     self._video_layout.addWidget(self._slider)
     self._video_layout.addLayout(self._control_layout)
     self._video_widget = QtWidgets.QWidget()
     self._video_widget.setLayout(self._video_layout)
     # Central layout
     self._central_widget = QtWidgets.QSplitter(Qt.Vertical)
     self._central_widget.addWidget(self._video_widget)
     self._central_widget.addWidget(self._graph_area)
     self.setCentralWidget(self._central_widget)
     # Current path, current file, recent files
     self._path = QtCore.QDir.currentPath()
     self._file = None
     self._recent_files = []
     # Current data block, display variable
     self._data = None
     self._variable = None
     # Load settings from ini file
     self.load_config()
     self.update_window_title()
     # Set controls to correct values
     self._colormap_select.setCurrentIndex(
         self._colormap_select.findText(self._colormap))
     self._rate_field.setText(str(self._timer_interval))
     self._timer.setInterval(self._timer_interval)
     # Pause video playback during resize
     self._resize_timer = QtCore.QTimer()
     self._resize_timer.timeout.connect(self._resize_timeout)
     self._video_view.resize_event.connect(self._resize_started)
     # Attempt to load selected file
     if filename and os.path.isfile(filename):
         self.load_data_file(filename)
Exemplo n.º 13
0
    def load_data_file(self, fname):
        """
        Attempts to load the given data block 2d file.
        """
        self._timer.stop()
        # Fix path
        fname = os.path.abspath(str(fname))
        self._path = os.path.dirname(fname)
        # Try loading file.
        self.statusBar().showMessage('Loading ' + str(fname))
        n = 1000000
        pd = QtWidgets.QProgressDialog('Loading data file...', 'Cancel', 0, n)
        pd.setWindowModality(Qt.WindowModal)
        pd.setValue(0)

        class Reporter(myokit.ProgressReporter):
            def __init__(self, pd):
                self._pd = pd

            def enter(self, msg=None):
                pass

            def exit(self):
                pass

            def update(self, f):
                self._pd.setValue((int)(n * f))
                return not self._pd.wasCanceled()

        reporter = Reporter(pd)
        try:
            data = myokit.DataBlock2d.load(fname, progress=reporter)
            del (reporter)
        except myokit.DataBlockReadError:
            pd.reset()
            self.statusBar().showMessage('Load failed.')
            QtWidgets.QMessageBox.warning(
                self, TITLE, '<h1>Unable to read file.</h1>'
                '<p>The given filename <code>' + str(fname) + '</code>'
                ' could not be read as a <code>myokit.DataBlock2d</code>.</p>')
            return
        except Exception as e:
            pd.reset()
            self.statusBar().showMessage('Load failed.')
            self.display_exception()
            return
        finally:
            if pd.wasCanceled():
                self.statusBar().showMessage('Load canceled.')
                return
        # Don't load empty files
        if data.len2d() < 1:
            self.statusBar().showMessage('Load failed: empty file.')
            QtWidgets.QMessageBox.warning(
                self, TITLE, '<h1>Unable to read file.</h1>'
                '<p>The given filename <code>' + str(fname) + '</code>'
                ' does not contain any 2d data.</p>')
            return
        # File loaded okay
        self.statusBar().showMessage('File loaded succesfully.')
        self._file = fname
        self._data = data
        self.update_window_title()
        # Update recent file list
        try:
            # Remove fname from recent files list
            i = self._recent_files.index(fname)
            self._recent_files = self._recent_files[:i] \
                + self._recent_files[i+1:]
        except ValueError:
            pass
        self._recent_files.insert(0, fname)
        self._recent_files = self._recent_files[:N_RECENT_FILES]
        self.update_recent_files_menu()
        # Update video scene
        nt, ny, nx = self._data.shape()
        self._colormap_size = max(int(0.05 * nx), 1)
        self._video_scene.clear()
        self._video_scene.resize(nx, ny, 2 * self._colormap_size)
        self._video_view.resizeEvent()
        self._video_iframe = 0
        # Add empty video item to video scene
        self._video_pixmap = QtGui.QPixmap(nx, ny)
        self._video_item = QtWidgets.QGraphicsPixmapItem(self._video_pixmap)
        self._video_scene.addItem(self._video_item)
        # Add empty colormap item to video scene
        self._colormap_pixmap = QtGui.QPixmap(self._colormap_size, ny)
        self._colormap_item = QtWidgets.QGraphicsPixmapItem(
            self._colormap_pixmap)
        self._colormap_item.setPos(nx + self._colormap_size, 0)
        self._video_scene.addItem(self._colormap_item)
        # Move slider to correct position
        self._slider.setMaximum(nt)
        self._slider.setPageStep(int(nt / 20))
        # Update controls
        for i in range(self._variable_select.count(), 0, -1):
            self._variable_select.removeItem(i - 1)
        variable = None
        for name in data.keys2d():
            self._variable_select.addItem(name)
            if variable is None or name in ('membrane.V', 'membrane.v'):
                variable = name
        self.action_set_variable(variable)
        self.action_set_colormap(self._colormap)
        # Update graph area
        self._graph_area.set_data(self._data)
Exemplo n.º 14
0
 def create_menu(self):
     """
     Creates this widget's menu.
     """
     self._menu = self.menuBar()
     # File menu
     self._menu_file = self._menu.addMenu('&File')
     # File > Open
     self._tool_open = QtWidgets.QAction('&Open', self)
     self._tool_open.setShortcut('Ctrl+O')
     self._tool_open.setStatusTip('Open a DataLog for inspection.')
     self._tool_open.setIcon(QtGui.QIcon.fromTheme('document-open'))
     self._tool_open.triggered.connect(self.action_open)
     self._menu_file.addAction(self._tool_open)
     # File > ----
     self._menu_file.addSeparator()
     # File > Recent files
     self._recent_file_tools = []
     for i in xrange(N_RECENT_FILES):
         tool = QtWidgets.QAction(self, visible=False)
         tool.triggered.connect(self.action_recent_file)
         self._recent_file_tools.append(tool)
         self._menu_file.addAction(tool)
     # File > ----
     self._menu_file.addSeparator()
     # File > Quit
     self._tool_exit = QtWidgets.QAction('&Quit', self)
     self._tool_exit.setShortcut('Ctrl+Q')
     self._tool_exit.setStatusTip('Exit application.')
     self._tool_exit.setIcon(QtGui.QIcon.fromTheme('application-exit'))
     self._tool_exit.triggered.connect(self.close)
     self._menu_file.addAction(self._tool_exit)
     # Data menu
     self._menu_data = self._menu.addMenu('&Data')
     # Data > Extract frame
     self._tool_exframe = QtWidgets.QAction('Extract &frame', self)
     self._tool_exframe.setStatusTip('Extract the current frame as csv'
                                     ' file.')
     self._tool_exframe.triggered.connect(self.action_extract_frame)
     self._menu_data.addAction(self._tool_exframe)
     # Data > Extract graphs
     self._tool_exgraph = QtWidgets.QAction('Extract &graphs', self)
     self._tool_exgraph.setStatusTip('Extract the current graphs.')
     self._tool_exgraph.triggered.connect(self.action_extract_graphs)
     self._menu_data.addAction(self._tool_exgraph)
     # Data > ----
     self._menu_data.addSeparator()
     # Data > Extract frame as image
     self._tool_imgframe = QtWidgets.QAction('Save frame as &image', self)
     self._tool_imgframe.setStatusTip('Save the current frame as an image'
                                      ' file.')
     self._tool_imgframe.triggered.connect(self.action_extract_frame_image)
     self._menu_data.addAction(self._tool_imgframe)
     # Data > Extract colormap as image
     self._tool_imgcolor = QtWidgets.QAction('Save &colormap as image',
                                             self)
     self._tool_imgcolor.setStatusTip('Save the colormap as an image file.')
     self._tool_imgcolor.triggered.connect(
         self.action_extract_colormap_image)
     self._menu_data.addAction(self._tool_imgcolor)
     # Help menu
     self._menu_help = self._menu.addMenu('&Help')
     # Help > About
     self._tool_about = QtWidgets.QAction('&About', self)
     self._tool_about.setStatusTip('View information about this program.')
     self._tool_about.triggered.connect(self.action_about)
     self._menu_help.addAction(self._tool_about)
     self._tool_license = QtWidgets.QAction('&License', self)
     self._tool_license.setStatusTip('View this program\'s license info.')
     self._tool_license.triggered.connect(self.action_license)
     self._menu_help.addAction(self._tool_license)
Exemplo n.º 15
0
    def __init__(self, parent, editor):
        super(FindReplaceWidget, self).__init__(parent)
        self._editor = editor

        # Create widgets
        self._replace_all_button = QtWidgets.QPushButton('Replace all')
        self._replace_all_button.clicked.connect(self.action_replace_all)
        self._replace_button = QtWidgets.QPushButton('Replace')
        self._replace_button.clicked.connect(self.action_replace)
        self._find_button = QtWidgets.QPushButton('Find')
        self._find_button.clicked.connect(self.action_find)
        self._search_label = QtWidgets.QLabel('Search for')
        self._search_field = QtWidgets.QLineEdit()
        self._replace_label = QtWidgets.QLabel('Replace with')
        self._replace_field = QtWidgets.QLineEdit()
        self._case_check = QtWidgets.QCheckBox('Case sensitive')
        self._whole_check = QtWidgets.QCheckBox('Match whole word only')

        # Create layout
        text_layout = QtWidgets.QGridLayout()
        text_layout.addWidget(self._search_label, 0, 0)
        text_layout.addWidget(self._search_field, 0, 1)
        text_layout.addWidget(self._replace_label, 1, 0)
        text_layout.addWidget(self._replace_field, 1, 1)
        check_layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
        check_layout.addWidget(self._case_check)
        check_layout.addWidget(self._whole_check)
        button_layout = QtWidgets.QGridLayout()
        button_layout.addWidget(self._replace_all_button, 0, 1)
        button_layout.addWidget(self._replace_button, 0, 2)
        button_layout.addWidget(self._find_button, 0, 3)

        layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
        layout.addLayout(text_layout)
        layout.addLayout(check_layout)
        layout.addLayout(button_layout)
        layout.addStretch(1)
        self.setLayout(layout)

        # Accept keyboard focus on search and replace fields
        self._search_field.setEnabled(True)
        self._replace_field.setEnabled(True)