def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) check = QCheckBox(self.tr("Show at startup"), bottom_bar) check.setChecked(False) self.__showAtStartupCheck = check bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \ Qt.AlignLeft) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390)
def __init__(self, parent=None, icon=QIcon(), text="", wordWrap=False, textFormat=Qt.AutoText, standardButtons=NoButton, **kwargs): super().__init__(parent, **kwargs) self.__text = text self.__icon = QIcon() self.__wordWrap = wordWrap self.__standardButtons = MessageWidget.NoButton self._buttons = [] layout = QHBoxLayout() layout.setContentsMargins(8, 0, 8, 0) self.__iconlabel = QLabel(objectName="icon-label") self.__iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) self.__textlabel = QLabel(objectName="text-label", text=text, wordWrap=wordWrap, textFormat=textFormat) if sys.platform == "darwin": self.__textlabel.setAttribute(Qt.WA_MacSmallSize) layout.addWidget(self.__iconlabel) layout.addWidget(self.__textlabel) self.setLayout(layout) self.setIcon(icon) self.setStandardButtons(standardButtons)
def __setupUi(self): layout = QVBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) self.editor = SchemeInfoEdit(self) self.editor.layout().setContentsMargins(20, 20, 20, 20) self.editor.layout().setSpacing(15) self.editor.setSizePolicy( QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding ) heading = self.tr("Workflow Info") heading = "<h3>{0}</h3>".format(heading) self.heading = QLabel(heading, self, objectName="heading") # Insert heading self.editor.layout().insertRow(0, self.heading) self.buttonbox = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self ) # Insert button box self.editor.layout().addRow(self.buttonbox) widget = StyledWidget(self, objectName="auto-show-container") check_layout = QHBoxLayout() check_layout.setContentsMargins(20, 10, 20, 10) self.__showAtNewSchemeCheck = QCheckBox( self.tr("Show when I make a New Workflow."), self, objectName="auto-show-check", checked=False, ) check_layout.addWidget(self.__showAtNewSchemeCheck) check_layout.addWidget( QLabel( self.tr( "You can also edit Workflow Info later " "(File -> Workflow Info)." ), self, objectName="auto-show-info", ), alignment=Qt.AlignRight, ) widget.setLayout(check_layout) widget.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed) if self.__autoCommit: self.buttonbox.accepted.connect(self.editor.commit) self.buttonbox.accepted.connect(self.accept) self.buttonbox.rejected.connect(self.reject) layout.addWidget(self.editor, stretch=10) layout.addWidget(widget) self.setLayout(layout)
def __init__(self, parent=None, text="", icon=QIcon(), alignment=Qt.AlignTop, wordWrap=False, standardButtons=NoButton, **kwargs): super().__init__(parent, alignment=alignment, **kwargs) layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) self.__msgwidget = MessageWidget(parent=self, text=text, icon=icon, wordWrap=wordWrap, standardButtons=standardButtons) self.__msgwidget.accepted.connect(self.accepted) self.__msgwidget.rejected.connect(self.rejected) self.__msgwidget.clicked.connect(self.clicked) self.__msgwidget.helpRequested.connect(self.helpRequested) self.__msgwidget.accepted.connect(self.hide) self.__msgwidget.rejected.connect(self.hide) layout.addWidget(self.__msgwidget) self.setLayout(layout)
def __init__(self, parent: QWidget, callback: Callable): super().__init__(parent) layout = QHBoxLayout() layout.setContentsMargins(6, 0, 6, 0) layout.setAlignment(Qt.AlignLeft) self.setLayout(layout) self.valueChanged.connect(callback)
def __init__(self, widget, model_format, provider_format, model_button_label='Model', provider_button_label='Provider'): QWidget.__init__(self) OWComponent.__init__(self, widget) self.model_path = None layout = QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) self.model_widget = FileWidget(recent_files=self.recent_files, dialog_title='Load model', dialog_format=model_format, start_dir=None, on_open=self.load_model, allow_empty=False, reload_button=False, browse_label=model_button_label) self.model_path = self.recent_files[0] if self.recent_files else None layout.addWidget(self.model_widget) self.provider_widget = FileWidget(recent_files=self.recent_provider, dialog_title='Load provider', dialog_format=provider_format, start_dir=None, on_open=self.load_provider, allow_empty=False, reload_button=False, browse_label=provider_button_label) layout.addWidget(self.provider_widget)
def __init__(self, parent=None, icon=QIcon(), text="", wordWrap=False, textFormat=Qt.AutoText, standardButtons=NoButton, **kwargs): super().__init__(parent, **kwargs) self.__text = text self.__icon = QIcon() self.__wordWrap = wordWrap self.__standardButtons = MessageWidget.NoButton self.__buttons = [] layout = QHBoxLayout() layout.setContentsMargins(8, 0, 8, 0) self.__iconlabel = QLabel(objectName="icon-label") self.__iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) self.__textlabel = QLabel(objectName="text-label", text=text, wordWrap=wordWrap, textFormat=textFormat) if sys.platform == "darwin": self.__textlabel.setAttribute(Qt.WA_MacSmallSize) layout.addWidget(self.__iconlabel) layout.addWidget(self.__textlabel) self.setLayout(layout) self.setIcon(icon) self.setStandardButtons(standardButtons)
def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.setFocusPolicy(Qt.TabFocus) vlayout = QVBoxLayout(spacing=0) vlayout.setContentsMargins(0, 0, 0, 0) self.__currentIndex = -1 self.__contents = QLabel( sizePolicy=QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)) vlayout.addWidget(self.__contents) hlayout = QHBoxLayout(spacing=0) hlayout.setContentsMargins(0, 0, 0, 0) self.__items = items = [ FancyWelcomeScreen.StartItem(objectName="item"), FancyWelcomeScreen.StartItem(objectName="item"), FancyWelcomeScreen.StartItem(objectName="item"), ] items[0].setProperty("-position", QStyleOptionViewItem.Beginning) items[1].setProperty("-position", QStyleOptionViewItem.Middle) items[-1].setProperty("-position", QStyleOptionViewItem.End) for item in items: hlayout.addWidget(item) vlayout.addLayout(hlayout) self.setLayout(vlayout) self.setCurrentIndex(0)
def __setupUi(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) top_layout = QVBoxLayout(objectName="top-layout") margin = self.__margin top_layout.setContentsMargins(margin, margin, margin, margin) # Optional heading label self.__heading = QLabel( self, objectName="heading", visible=False ) # Horizontal row with full text description and a large preview # image. hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) self.__label = QLabel( self, objectName="description-label", wordWrap=True, alignment=Qt.AlignTop | Qt.AlignLeft ) self.__label.setWordWrap(True) self.__label.setFixedSize(220, PREVIEW_SIZE[1]) self.__label.setMinimumWidth(PREVIEW_SIZE[0] // 2) self.__label.setMaximumHeight(PREVIEW_SIZE[1]) self.__image = QSvgWidget(self, objectName="preview-image") self.__image.setFixedSize(*PREVIEW_SIZE) self.__imageFrame = DropShadowFrame(self) self.__imageFrame.setWidget(self.__image) hlayout.addWidget(self.__label) hlayout.addWidget(self.__image) # Path text below the description and image path_layout = QHBoxLayout() path_layout.setContentsMargins(0, 0, 0, 0) path_label = QLabel("<b>{0!s}</b>".format(self.tr("Path:")), self, objectName="path-label") self.__path = TextLabel(self, objectName="path-text") path_layout.addWidget(path_label) path_layout.addWidget(self.__path) top_layout.addWidget(self.__heading) top_layout.addLayout(hlayout) top_layout.addLayout(path_layout) vlayout.addLayout(top_layout) # An list view with small preview icons. self.__previewList = LinearIconView( objectName="preview-list-view", wordWrap=True ) self.__previewList.doubleClicked.connect(self.__onDoubleClicked) vlayout.addWidget(self.__previewList) self.setLayout(vlayout)
def __init__(self, widget, master, attribute, minimum=0., maximum=1., step=.05, min_label=None, max_label=None, allow_absolute=False, dtype=float, callback=None, *args): super().__init__(*args) if widget: widget.layout().addWidget(self) self.allow_absolute_values = allow_absolute self.master = master self.attribute = attribute self.min = minimum self.max = maximum self.step = step self.min_label = min_label self.max_label = max_label a, b = self.master_value() layout = QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) if self.allow_absolute_values: SpinBox = AbsoluteRelativeSpinBox else: if dtype == float: SpinBox = QDoubleSpinBox else: SpinBox = QSpinBox if self.min_label: layout.addWidget(QLabel(self.min_label)) self.min_spin = SpinBox(value=a) self.min_spin.setSingleStep(self.step) layout.addWidget(self.min_spin) if self.max_label: layout.addWidget(QLabel(self.max_label)) self.max_spin = SpinBox(value=b) self.max_spin.setSingleStep(self.step) layout.addWidget(self.max_spin) self.set_range() self.min_spin.valueChanged.connect(self.synchronize) self.min_spin.editingFinished.connect(self.editingFinished) self.max_spin.valueChanged.connect(self.synchronize) self.max_spin.editingFinished.connect(self.editingFinished) if callback: self.valueChanged.connect(callback)
def __setupUi(self): layout = QVBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) self.editor = SchemeInfoEdit(self) self.editor.layout().setContentsMargins(20, 20, 20, 20) self.editor.layout().setSpacing(15) self.editor.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding) heading = self.tr("Workflow Info") heading = "<h3>{0}</h3>".format(heading) self.heading = QLabel(heading, self, objectName="heading") # Insert heading self.editor.layout().insertRow(0, self.heading) self.buttonbox = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self ) # Insert button box self.editor.layout().addRow(self.buttonbox) widget = StyledWidget(self, objectName="auto-show-container") check_layout = QHBoxLayout() check_layout.setContentsMargins(20, 10, 20, 10) self.__showAtNewSchemeCheck = \ QCheckBox(self.tr("Show when I make a New Workflow."), self, objectName="auto-show-check", checked=False, ) check_layout.addWidget(self.__showAtNewSchemeCheck) check_layout.addWidget( QLabel(self.tr("You can also edit Workflow Info later " "(File -> Workflow Info)."), self, objectName="auto-show-info"), alignment=Qt.AlignRight) widget.setLayout(check_layout) widget.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed) if self.__autoCommit: self.buttonbox.accepted.connect(self.editor.commit) self.buttonbox.accepted.connect(self.accept) self.buttonbox.rejected.connect(self.reject) layout.addWidget(self.editor, stretch=10) layout.addWidget(widget) self.setLayout(layout)
def _setup_gui_labels(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) vlayout.setSpacing(1) self.labels_edit = QTreeView() self.labels_edit.setEditTriggers(QTreeView.CurrentChanged) self.labels_edit.setRootIsDecorated(False) self.labels_model = DictItemsModel() self.labels_edit.setModel(self.labels_model) self.labels_edit.selectionModel().selectionChanged.connect( self.on_label_selection_changed) # Necessary signals to know when the labels change self.labels_model.dataChanged.connect(self.on_labels_changed) self.labels_model.rowsInserted.connect(self.on_labels_changed) self.labels_model.rowsRemoved.connect(self.on_labels_changed) vlayout.addWidget(self.labels_edit) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) hlayout.setSpacing(1) self.add_label_action = QAction( "+", self, toolTip="Add a new label.", triggered=self.on_add_label, enabled=False, shortcut=QKeySequence(QKeySequence.New), ) self.remove_label_action = QAction( unicodedata.lookup("MINUS SIGN"), self, toolTip="Remove selected label.", triggered=self.on_remove_label, enabled=False, shortcut=QKeySequence(QKeySequence.Delete), ) button_size = gui.toolButtonSizeHint() button_size = QSize(button_size, button_size) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.add_label_action) hlayout.addWidget(button) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.remove_label_action) hlayout.addWidget(button) hlayout.addStretch(10) vlayout.addLayout(hlayout) self.main_form.addRow("Labels:", vlayout)
def __setupUi(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) top_layout = QHBoxLayout() top_layout.setContentsMargins(12, 12, 12, 12) # Top row with full text description and a large preview # image. self.__label = QLabel( self, objectName="description-label", wordWrap=True, alignment=Qt.AlignTop | Qt.AlignLeft, ) self.__label.setWordWrap(True) self.__label.setFixedSize(220, PREVIEW_SIZE[1]) self.__image = QSvgWidget(self, objectName="preview-image") self.__image.setFixedSize(*PREVIEW_SIZE) self.__imageFrame = DropShadowFrame(self) self.__imageFrame.setWidget(self.__image) # Path text below the description and image path_layout = QHBoxLayout() path_layout.setContentsMargins(12, 0, 12, 0) path_label = QLabel("<b>{0!s}</b>".format(self.tr("Path:")), self, objectName="path-label") self.__path = TextLabel(self, objectName="path-text") path_layout.addWidget(path_label) path_layout.addWidget(self.__path) self.__selectAction = QAction(self.tr("Select"), self, objectName="select-action") top_layout.addWidget(self.__label, 1, alignment=Qt.AlignTop | Qt.AlignLeft) top_layout.addWidget(self.__image, 1, alignment=Qt.AlignTop | Qt.AlignRight) vlayout.addLayout(top_layout) vlayout.addLayout(path_layout) # An list view with small preview icons. self.__previewList = LinearIconView(objectName="preview-list-view") self.__previewList.doubleClicked.connect(self.__onDoubleClicked) vlayout.addWidget(self.__previewList) self.setLayout(vlayout)
def _setup_gui_labels(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) vlayout.setSpacing(1) self.labels_edit = QTreeView() self.labels_edit.setEditTriggers(QTreeView.CurrentChanged) self.labels_edit.setRootIsDecorated(False) self.labels_model = DictItemsModel() self.labels_edit.setModel(self.labels_model) self.labels_edit.selectionModel().selectionChanged.connect( self.on_label_selection_changed) # Necessary signals to know when the labels change self.labels_model.dataChanged.connect(self.on_labels_changed) self.labels_model.rowsInserted.connect(self.on_labels_changed) self.labels_model.rowsRemoved.connect(self.on_labels_changed) vlayout.addWidget(self.labels_edit) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) hlayout.setSpacing(1) self.add_label_action = QAction( "+", self, toolTip="Add a new label.", triggered=self.on_add_label, enabled=False, shortcut=QKeySequence(QKeySequence.New)) self.remove_label_action = QAction( unicodedata.lookup("MINUS SIGN"), self, toolTip="Remove selected label.", triggered=self.on_remove_label, enabled=False, shortcut=QKeySequence(QKeySequence.Delete)) button_size = gui.toolButtonSizeHint() button_size = QSize(button_size, button_size) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.add_label_action) hlayout.addWidget(button) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.remove_label_action) hlayout.addWidget(button) hlayout.addStretch(10) vlayout.addLayout(hlayout) self.main_form.addRow("Labels:", vlayout)
def add_main_layout(self): main_widget = QWidget() layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) main_widget.setLayout(layout) self.controlArea.layout().addWidget(main_widget) left = gui.vBox(main_widget).layout() right = gui.vBox(main_widget).layout() self._add_algorithm_to_layout(left) self._add_regularization_to_layout(left) self._add_learning_params_to_layout(right)
def _setup_gui_values(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) vlayout.setSpacing(1) self.values_edit = QListView() self.values_edit.setEditTriggers(QTreeView.CurrentChanged) self.values_model = itemmodels.PyListModel(flags=Qt.ItemIsSelectable | \ Qt.ItemIsEnabled | Qt.ItemIsEditable) self.values_edit.setModel(self.values_model) self.values_edit.selectionModel().selectionChanged.connect( self.on_value_selection_changed) self.values_model.dataChanged.connect(self.on_values_changed) vlayout.addWidget(self.values_edit) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) hlayout.setSpacing(1) self.move_value_up = QAction(unicodedata.lookup("UPWARDS ARROW"), self, toolTip="Move up.", triggered=self.move_up, enabled=False, shortcut=QKeySequence(QKeySequence.New)) self.move_value_down = QAction(unicodedata.lookup("DOWNWARDS ARROW"), self, toolTip="Move down.", triggered=self.move_down, enabled=False, shortcut=QKeySequence( QKeySequence.Delete)) button_size = gui.toolButtonSizeHint() button_size = QSize(button_size, button_size) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.move_value_up) hlayout.addWidget(button) button = QToolButton(self) button.setFixedSize(button_size) button.setDefaultAction(self.move_value_down) hlayout.addWidget(button) hlayout.addStretch(10) vlayout.addLayout(hlayout) self.main_form.addRow("Values:", vlayout)
def __setupUi(self): vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) top_layout = QHBoxLayout() top_layout.setContentsMargins(12, 12, 12, 12) # Top row with full text description and a large preview # image. self.__label = QLabel(self, objectName="description-label", wordWrap=True, alignment=Qt.AlignTop | Qt.AlignLeft) self.__label.setWordWrap(True) self.__label.setFixedSize(220, PREVIEW_SIZE[1]) self.__image = QSvgWidget(self, objectName="preview-image") self.__image.setFixedSize(*PREVIEW_SIZE) self.__imageFrame = DropShadowFrame(self) self.__imageFrame.setWidget(self.__image) # Path text below the description and image path_layout = QHBoxLayout() path_layout.setContentsMargins(12, 0, 12, 0) path_label = QLabel("<b>{0!s}</b>".format(self.tr("Path:")), self, objectName="path-label") self.__path = TextLabel(self, objectName="path-text") path_layout.addWidget(path_label) path_layout.addWidget(self.__path) self.__selectAction = \ QAction(self.tr("Select"), self, objectName="select-action", ) top_layout.addWidget(self.__label, 1, alignment=Qt.AlignTop | Qt.AlignLeft) top_layout.addWidget(self.__image, 1, alignment=Qt.AlignTop | Qt.AlignRight) vlayout.addLayout(top_layout) vlayout.addLayout(path_layout) # An list view with small preview icons. self.__previewList = LinearIconView(objectName="preview-list-view") self.__previewList.doubleClicked.connect(self.__onDoubleClicked) vlayout.addWidget(self.__previewList) self.setLayout(vlayout)
def __init__(self, parent, title="", text="", textFormat=Qt.AutoText, icon=QIcon(), wordWrap=True, standardButtons=NoButton, acceptLabel="Ok", rejectLabel="No", **kwargs): super().__init__(parent, **kwargs) self._dismissMargin = 10 layout = QHBoxLayout() if sys.platform == "darwin": layout.setContentsMargins(6, 6, 6, 6) else: layout.setContentsMargins(9, 9, 9, 9) self._msgWidget = NotificationMessageWidget( parent=self, title=title, text=text, textFormat=textFormat, icon=icon, wordWrap=wordWrap, standardButtons=standardButtons, acceptLabel=acceptLabel, rejectLabel=rejectLabel) self.dismissButton = DismissButton( parent=self, icon=QIcon(self.style().standardIcon( QStyle.SP_TitleBarCloseButton))) self.dismissButton.setFixedSize(18, 18) self.dismissButton.clicked.connect(self.dismissed) def dismiss_handler(): self.clicked.emit(self.dismissButton) self.dismissButton.clicked.connect(dismiss_handler) self._msgWidget.accepted.connect(self.accepted) self._msgWidget.rejected.connect(self.rejected) self._msgWidget.clicked.connect(self.clicked) layout.addWidget(self._msgWidget) self.setLayout(layout) self.setFixedWidth(400)
def insertRow(self, index, actions, background="light-orange"): """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget(index, widget, stretch=10, alignment=Qt.AlignCenter) for i, action in enumerate(actions): self.insertAction(index, i, action, background)
def init_form(self): self._boundingbox = GaugeWidgetHorizontal() if self._horizontal else GaugeWidgetVertical() self._boundingbox.changed_event = self.__update if self._show_spinboxes: self._form = hwidget = QWidget() if self._horizontal: hlayout = QHBoxLayout() else: hlayout = QVBoxLayout() if _api.USED_API == _api.QT_API_PYQT5: hlayout.setContentsMargins(0,0,0,0) elif _api.USED_API == _api.QT_API_PYQT4: hlayout.setMargin(0) if self._label is not None: self._controllabel = QLabel(self.form) hlayout.addWidget(self._controllabel) self._controllabel.setAccessibleName('ControlBoundingSlider-label') self.label = self._label else: self._controllabel = None hwidget.setLayout(hlayout) self._min_spinbox = QSpinBox() self._min_spinbox.valueChanged.connect(self.__min_spinbox_changed) self._min_spinbox.setMaximumWidth(95) self._max_spinbox = QSpinBox() self._max_spinbox.valueChanged.connect(self.__max_spinbox_changed) self._max_spinbox.setMaximumWidth(95) if self._horizontal: hlayout.addWidget(self._min_spinbox) else: hlayout.addWidget(self._max_spinbox) hlayout.addWidget(self._boundingbox) if self._horizontal: hlayout.addWidget(self._max_spinbox) else: hlayout.addWidget(self._min_spinbox) else: self._form = self._boundingbox super(ControlBoundingSlider, self).init_form()
def insertRow(self, index, actions, background="light-orange"): """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget( index, widget, stretch=10, alignment=Qt.AlignCenter ) for i, action in enumerate(actions): self.insertAction(index, i, action, background)
def __init__(self, widget, master, attribute, minimum=0., maximum=1., step=.05, min_label=None, max_label=None, allow_absolute=False, dtype=float, callback=None, *args): super().__init__(*args) if widget: widget.layout().addWidget(self) self.allow_absolute_values = allow_absolute self.master = master self.attribute = attribute self.min = minimum self.max = maximum self.step = step self.min_label = min_label self.max_label = max_label a, b = self.master_value() layout = QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) if self.allow_absolute_values: SpinBox = AbsoluteRelativeSpinBox else: if dtype == float: SpinBox = QDoubleSpinBox else: SpinBox = QSpinBox if self.min_label: layout.addWidget(QLabel(self.min_label)) self.min_spin = SpinBox(value=a) self.min_spin.setSingleStep(self.step) layout.addWidget(self.min_spin) if self.max_label: layout.addWidget(QLabel(self.max_label)) self.max_spin = SpinBox(value=b) self.max_spin.setSingleStep(self.step) layout.addWidget(self.max_spin) self.set_range() self.min_spin.valueChanged.connect(self.synchronize) self.min_spin.editingFinished.connect(self.editingFinished) self.max_spin.valueChanged.connect(self.synchronize) self.max_spin.editingFinished.connect(self.editingFinished) if callback: self.valueChanged.connect(callback)
def __init__(self, parent=None, label=""): QWidget.__init__(self, parent) OWComponent.__init__(self, None) layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) self.setLayout(layout) self.position = 0 self.edit = lineEditFloatRange(self, self, "position", callback=self.edited.emit) layout.addWidget(self.edit) self.edit.focusIn.connect(self.focusIn.emit) self.line = MovableVline(position=self.position, label=label) connect_line(self.line, self, "position") self.line.sigMoveFinished.connect(self.edited.emit)
def __init__(self, state=AVAILABLE, parent=None): QWidget.__init__(self, parent) layout = QHBoxLayout() layout.setSpacing(1) layout.setContentsMargins(1, 1, 1, 1) self.checkButton = QCheckBox() layout.addWidget(self.checkButton) self.setLayout(layout) self.setMinimumHeight(20) self.setMaximumHeight(20) self._state = state self._update()
def __init__(self, state=AVAILABLE, parent=None): QWidget.__init__(self, parent) layout = QHBoxLayout() layout.setSpacing(1) layout.setContentsMargins(1, 1, 1, 1) self.checkButton = QCheckBox() layout.addWidget(self.checkButton) self.setLayout(layout) self.setMinimumHeight(20) self.setMaximumHeight(20) self.state = -1 self.setState(state)
def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) check = QCheckBox(self.tr("启动显示"), bottom_bar) check.setChecked(False) self.__showAtStartupCheck = check """ feedback = QLabel( '<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>') feedback.setTextInteractionFlags(Qt.TextBrowserInteraction) feedback.setOpenExternalLinks(True) """ bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \ Qt.AlignLeft) """ bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \ Qt.AlignRight) """ self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390)
def __init__(self, parent=None, text="", icon=QIcon(), alignment=Qt.AlignTop, wordWrap=False, standardButtons=NoButton, **kwargs): super().__init__(parent, alignment=alignment, **kwargs) layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) self.__msgwidget = MessageWidget( parent=self, text=text, icon=icon, wordWrap=wordWrap, standardButtons=standardButtons ) self.__msgwidget.accepted.connect(self.accepted) self.__msgwidget.rejected.connect(self.rejected) self.__msgwidget.clicked.connect(self.clicked) self.__msgwidget.helpRequested.connect(self.helpRequested) self.__msgwidget.accepted.connect(self.hide) self.__msgwidget.rejected.connect(self.hide) layout.addWidget(self.__msgwidget) self.setLayout(layout)
def __init__(self, parent=None, **kwargs): BaseEditor.__init__(self, parent, **kwargs) self.__method = DiscretizeEditor.EqualFreq self.__nintervals = 4 layout = QVBoxLayout() self.setLayout(layout) self.__group = group = QButtonGroup(self, exclusive=True) for method in [ self.EntropyMDL, self.EqualFreq, self.EqualWidth, self.Drop ]: rb = QRadioButton(self, text=self.Names[method], checked=self.__method == method) layout.addWidget(rb) group.addButton(rb, method) group.buttonClicked.connect(self.__on_buttonClicked) self.__slbox = slbox = QGroupBox( title="间隔数(等宽/等频)Number of intervals (for equal width/frequency)", flat=True) slbox.setLayout(QHBoxLayout()) self.__slider = slider = QSlider(orientation=Qt.Horizontal, minimum=2, maximum=10, value=self.__nintervals, enabled=self.__method in [self.EqualFreq, self.EqualWidth], pageStep=1, tickPosition=QSlider.TicksBelow) slider.valueChanged.connect(self.__on_valueChanged) slbox.layout().addWidget(slider) self.__slabel = slabel = QLabel() slbox.layout().addWidget(slabel) container = QHBoxLayout() container.setContentsMargins(13, 0, 0, 0) container.addWidget(slbox) self.layout().insertLayout(3, container) self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
def __init__(self, parent=None, **kwargs): # type: (Optional[QWidget], Any) -> None super().__init__(parent, **kwargs) self.__currentIndex = -1 layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(6) self.__tab = TabBarWidget(self) self.__tab.currentChanged.connect(self.setCurrentIndex) self.__tab.setChangeOnHover(True) self.__stack = MenuStackWidget(self) layout.addWidget(self.__tab, alignment=Qt.AlignTop) layout.addWidget(self.__stack) self.setLayout(layout)
def __init__(self, parent=None, **kwargs): QWidget.__init__(self, parent, **kwargs) self.__pages = [] self.__currentIndex = -1 layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(6) self.__tab = TabBarWidget(self) self.__tab.currentChanged.connect(self.setCurrentIndex) self.__tab.setChangeOnHover(True) self.__stack = MenuStackWidget(self) layout.addWidget(self.__tab, alignment=Qt.AlignTop) layout.addWidget(self.__stack) self.setLayout(layout)
def __init__(self, parent=None, **kwargs): BaseEditor.__init__(self, parent, **kwargs) self.__method = DiscretizeEditor.EqualFreq self.__nintervals = 4 layout = QVBoxLayout() self.setLayout(layout) self.__group = group = QButtonGroup(self, exclusive=True) for method in [self.EntropyMDL, self.EqualFreq, self.EqualWidth, self.Drop]: rb = QRadioButton( self, text=self.Names[method], checked=self.__method == method ) layout.addWidget(rb) group.addButton(rb, method) group.buttonClicked.connect(self.__on_buttonClicked) self.__slbox = slbox = QGroupBox( title="Number of intervals (for equal width/frequency)", flat=True ) slbox.setLayout(QHBoxLayout()) self.__slider = slider = QSlider( orientation=Qt.Horizontal, minimum=2, maximum=10, value=self.__nintervals, enabled=self.__method in [self.EqualFreq, self.EqualWidth], pageStep=1, tickPosition=QSlider.TicksBelow ) slider.valueChanged.connect(self.__on_valueChanged) slbox.layout().addWidget(slider) self.__slabel = slabel = QLabel() slbox.layout().addWidget(slabel) container = QHBoxLayout() container.setContentsMargins(13, 0, 0, 0) container.addWidget(slbox) self.layout().insertLayout(3, container) self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) self.__showAtStartupCheck = QCheckBox( self.tr("Show at startup"), bottom_bar, checked=False ) self.__feedbackLabel = QLabel( textInteractionFlags=Qt.TextBrowserInteraction, openExternalLinks=True, visible=False, ) bottom_bar_layout.addWidget( self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft ) bottom_bar_layout.addWidget( self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight ) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390)
def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) check = QCheckBox(self.tr("Show at startup"), bottom_bar) check.setChecked(False) self.__showAtStartupCheck = check feedback = QLabel( '<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>') feedback.setTextInteractionFlags(Qt.TextBrowserInteraction) feedback.setOpenExternalLinks(True) bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \ Qt.AlignLeft) bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \ Qt.AlignRight) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390)
def init_form(self): self._boundingbox = GaugeWidgetHorizontal( ) if self._horizontal else GaugeWidgetVertical() self._boundingbox.changed_event = self.__update if self._show_spinboxes: self._form = hwidget = QWidget() if self._horizontal: hlayout = QHBoxLayout() else: hlayout = QVBoxLayout() if conf.PYFORMS_USE_QT5: hlayout.setContentsMargins(0, 0, 0, 0) else: hlayout.setMargin(0) hwidget.setLayout(hlayout) self._min_spinbox = QSpinBox() self._min_spinbox.valueChanged.connect(self.__min_spinbox_changed) self._min_spinbox.setMaximumWidth(95) self._max_spinbox = QSpinBox() self._max_spinbox.valueChanged.connect(self.__max_spinbox_changed) self._max_spinbox.setMaximumWidth(95) if self._horizontal: hlayout.addWidget(self._min_spinbox) else: hlayout.addWidget(self._max_spinbox) hlayout.addWidget(self._boundingbox) if self._horizontal: hlayout.addWidget(self._max_spinbox) else: hlayout.addWidget(self._min_spinbox) else: self._form = self._boundingbox super(ControlBoundingSlider, self).init_form()
def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) self.__showAtStartupCheck = QCheckBox( self.tr("Show at startup"), bottom_bar, checked=False ) self.__feedbackLabel = QLabel( textInteractionFlags=Qt.TextBrowserInteraction, openExternalLinks=True, visible=False, ) bottom_bar_layout.addWidget( self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft ) bottom_bar_layout.addWidget( self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight ) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390)
def __init__(self, widget, model_format, provider_format, model_button_label='Model', provider_button_label='Provider'): QWidget.__init__(self) OWComponent.__init__(self, widget) self.model_path = None layout = QHBoxLayout(self, spacing=0) layout.setContentsMargins(0, 0, 0, 0) self.model_widget = FileWidget(recent_files=self.recent_files, dialog_title='Load model', dialog_format=model_format, start_dir=None, on_open=self.load_model, allow_empty=False, reload_button=False, browse_label=model_button_label) self.model_path = self.recent_files[0] if self.recent_files else None layout.addWidget(self.model_widget) self.provider_widget = FileWidget(recent_files=None, dialog_title='Load provider', dialog_format=provider_format, start_dir=None, on_open=self.load_provider, allow_empty=False, reload_button=False, browse_label=provider_button_label) layout.addWidget(self.provider_widget)
def value(self, value): ControlBase.label.fset(self, value) for item in range(self.form.count(), -1, -1): self.form.removeItem(item) for item in value: if isinstance(item, tuple): widget = QFrame(self.form) layout = QVBoxLayout() if _api.USED_API == _api.QT_API_PYQT5: layout.setContentsMargins(0, 0, 0, 0) elif _api.USED_API == _api.QT_API_PYQT4: layout.setMargin(0) widget.setLayout(layout) for e in item[1]: if isinstance(e, tuple): hwidget = QFrame(self.form) hlayout = QHBoxLayout() if _api.USED_API == _api.QT_API_PYQT5: hlayout.setContentsMargins(0, 0, 0, 0) elif _api.USED_API == _api.QT_API_PYQT4: hlayout.setMargin(0) hwidget.setLayout(hlayout) for ee in e: hlayout.addWidget(ee.form) widget.layout().addWidget(hwidget) else: widget.layout().addWidget(e.form) self.form.addItem(widget, item[0]) else: self.form.addItem(item.form, item.label)
def __init__(self, parent, highlighting_scheme, font): super().__init__(parent, highlighting_scheme, font) self.indentation_level = 1 self.signal_labels = {} self._prefix = None layout = QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) # `return ` ret_lbl = QLabel('<b style="color: ' + \ highlighting_scheme[Keyword].split(' ')[-1] + \ ';">return </b>', self) ret_lbl.setFont(self.font()) ret_lbl.setContentsMargins(0, 0, 0, 0) layout.addWidget(ret_lbl) # `out_data[, ]` * 4 self.make_signal_labels('out_') layout.addStretch() self.setLayout(layout)
def generate_panel(self, formset): """ Generate a panel for the module form with all the controls formset format example: [('_video', '_arenas', '_run'), {"Player":['_threshold', "_player", "=", "_results", "_query"], "Background image":[(' ', '_selectBackground', '_paintBackground'), '_image']}, "_progress"] tuple: will display the controls in the same horizontal line list: will display the controls in the same vertical line dict: will display the controls in a tab widget '||': will plit the controls in a horizontal line '=': will plit the controls in a vertical line @param formset: Form configuration @type formset: list """ control = None if '=' in formset or isinstance(formset, hsplitter): control = QSplitter(QtCore.Qt.Vertical) index = list(formset).index('=') first_panel = self.generate_panel(formset[0:index]) second_panel = self.generate_panel(formset[index + 1:]) control.addWidget(first_panel) control.addWidget(second_panel) self._splitters.append(control) return control elif '||' in formset or isinstance(formset, vsplitter): control = QSplitter(QtCore.Qt.Horizontal) index = list(formset).index('||') first_panel = self.generate_panel(formset[0:index]) second_panel = self.generate_panel(formset[index + 1:]) control.addWidget(first_panel) control.addWidget(second_panel) if isinstance(formset, vsplitter): sizes = [formset.left_width, formset.right_width] control.setSizes(sizes) self._splitters.append(control) return control control = QFrame(self) layout = None if type(formset) is tuple: layout = QHBoxLayout() for row in formset: if isinstance(row, (list, tuple, vsplitter, hsplitter)): panel = self.generate_panel(row) layout.addWidget(panel) elif row == " ": spacer = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum) layout.addItem(spacer) elif type(row) is dict: c = self.generate_tabs(row) layout.addWidget(c) self._tabs.append(c) else: param = self.controls.get(row, None) if param is None: label = QLabel() label.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) # layout.addWidget( label ) if row.startswith('info:'): label.setText(row[5:]) font = QFont() font.setPointSize(10) label.setFont(font) label.setAccessibleName('info') elif row.startswith('h1:'): label.setText(row[3:]) font = QFont() font.setPointSize(17) font.setBold(True) label.setFont(font) label.setAccessibleName('h1') elif row.startswith('h2:'): label.setText(row[3:]) font = QFont() font.setPointSize(16) font.setBold(True) label.setFont(font) label.setAccessibleName('h2') elif row.startswith('h3:'): label.setText(row[3:]) font = QFont() font.setPointSize(15) font.setBold(True) label.setFont(font) label.setAccessibleName('h3') elif row.startswith('h4:'): label.setText(row[3:]) font = QFont() font.setPointSize(14) font.setBold(True) label.setFont(font) label.setAccessibleName('h4') elif row.startswith('h5:'): label.setText(row[3:]) font = QFont() font.setPointSize(12) font.setBold(True) label.setFont(font) label.setAccessibleName('h5') else: label.setText(row) font = QFont() font.setPointSize(10) label.setFont(font) label.setAccessibleName('msg') label.setToolTip(label.text()) layout.addWidget(label) else: param.parent = self param.name = row layout.addWidget(param.form) elif type(formset) is list: layout = QVBoxLayout() for row in formset: if isinstance(row, (list, tuple, vsplitter, hsplitter)): panel = self.generate_panel(row) layout.addWidget(panel) elif row == " ": spacer = QSpacerItem(20, 40, QSizePolicy.Minimum, QSizePolicy.Expanding) layout.addItem(spacer) elif type(row) is dict: c = self.generate_tabs(row) layout.addWidget(c) self._tabs.append(c) else: param = self.controls.get(row, None) if param is None: label = QLabel() label.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) label.resize(30, 30) # layout.addWidget( label ) if row.startswith('info:'): label.setText(row[5:]) font = QFont() font.setPointSize(10) label.setFont(font) label.setAccessibleName('info') elif row.startswith('h1:'): label.setText(row[3:]) font = QFont() font.setPointSize(17) font.setBold(True) label.setFont(font) label.setAccessibleName('h1') elif row.startswith('h2:'): label.setText(row[3:]) font = QFont() font.setPointSize(16) font.setBold(True) label.setFont(font) label.setAccessibleName('h2') elif row.startswith('h3:'): label.setText(row[3:]) font = QFont() font.setPointSize(15) font.setBold(True) label.setFont(font) label.setAccessibleName('h3') elif row.startswith('h4:'): label.setText(row[3:]) font = QFont() font.setPointSize(14) font.setBold(True) label.setFont(font) label.setAccessibleName('h4') elif row.startswith('h5:'): label.setText(row[3:]) font = QFont() font.setPointSize(12) font.setBold(True) label.setFont(font) label.setAccessibleName('h5') else: label.setText(row) font = QFont() font.setPointSize(10) label.setFont(font) label.setAccessibleName('msg') label.setToolTip(label.text()) layout.addWidget(label) else: param.parent = self param.name = row layout.addWidget(param.form) if _api.USED_API == _api.QT_API_PYQT5: layout.setContentsMargins(0, 0, 0, 0) elif _api.USED_API == _api.QT_API_PYQT4: layout.setMargin(0) control.setLayout(layout) return control
def __init__(self): super().__init__() self.data = None self.editors = {} box = gui.vBox(self.controlArea, "Variable Definitions") toplayout = QHBoxLayout() toplayout.setContentsMargins(0, 0, 0, 0) box.layout().addLayout(toplayout) self.editorstack = QStackedWidget( sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding) ) for descclass, editorclass in self.EDITORS: editor = editorclass() editor.featureChanged.connect(self._on_modified) self.editors[descclass] = editor self.editorstack.addWidget(editor) self.editorstack.setEnabled(False) buttonlayout = QVBoxLayout(spacing=10) buttonlayout.setContentsMargins(0, 0, 0, 0) self.addbutton = QPushButton( "New", toolTip="Create a new variable", minimumWidth=120, shortcut=QKeySequence.New ) def unique_name(fmt, reserved): candidates = (fmt.format(i) for i in count(1)) return next(c for c in candidates if c not in reserved) def reserved_names(): varnames = [] if self.data is not None: varnames = [var.name for var in self.data.domain.variables + self.data.domain.metas] varnames += [desc.name for desc in self.featuremodel] return set(varnames) def generate_newname(fmt): return unique_name(fmt, reserved_names()) menu = QMenu(self.addbutton) cont = menu.addAction("Continuous") cont.triggered.connect( lambda: self.addFeature( ContinuousDescriptor(generate_newname("X{}"), "", 3)) ) disc = menu.addAction("Discrete") disc.triggered.connect( lambda: self.addFeature( DiscreteDescriptor(generate_newname("D{}"), "", ("A", "B"), -1, False)) ) string = menu.addAction("String") string.triggered.connect( lambda: self.addFeature( StringDescriptor(generate_newname("S{}"), "")) ) menu.addSeparator() self.duplicateaction = menu.addAction("Duplicate Selected Variable") self.duplicateaction.triggered.connect(self.duplicateFeature) self.duplicateaction.setEnabled(False) self.addbutton.setMenu(menu) self.removebutton = QPushButton( "Remove", toolTip="Remove selected variable", minimumWidth=120, shortcut=QKeySequence.Delete ) self.removebutton.clicked.connect(self.removeSelectedFeature) buttonlayout.addWidget(self.addbutton) buttonlayout.addWidget(self.removebutton) buttonlayout.addStretch(10) toplayout.addLayout(buttonlayout, 0) toplayout.addWidget(self.editorstack, 10) # Layout for the list view layout = QVBoxLayout(spacing=1, margin=0) self.featuremodel = DescriptorModel(parent=self) self.featureview = QListView( minimumWidth=200, sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.MinimumExpanding) ) self.featureview.setItemDelegate(FeatureItemDelegate(self)) self.featureview.setModel(self.featuremodel) self.featureview.selectionModel().selectionChanged.connect( self._on_selectedVariableChanged ) layout.addWidget(self.featureview) box.layout().addLayout(layout, 1) box = gui.hBox(self.controlArea) box.layout().addWidget(self.report_button) self.report_button.setMinimumWidth(180) gui.rubber(box) commit = gui.button(box, self, "Send", callback=self.apply, default=True) commit.setMinimumWidth(180)
def __init__(self): super().__init__() #: widget's runtime state self.__state = State.NoState self.data = None self._n_image_categories = 0 self._n_image_data = 0 self._n_skipped = 0 self.__invalidated = False self.__pendingTask = None vbox = gui.vBox(self.controlArea) hbox = gui.hBox(vbox) self.recent_cb = QComboBox( sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon, minimumContentsLength=16, acceptDrops=True) self.recent_cb.installEventFilter(self) self.recent_cb.activated[int].connect(self.__onRecentActivated) icons = standard_icons(self) browseaction = QAction( "Open/Load Images", self, iconText="\N{HORIZONTAL ELLIPSIS}", icon=icons.dir_open_icon, toolTip="Select a directory from which to load the images") browseaction.triggered.connect(self.__runOpenDialog) reloadaction = QAction("Reload", self, icon=icons.reload_icon, toolTip="Reload current image set") reloadaction.triggered.connect(self.reload) self.__actions = namespace( browse=browseaction, reload=reloadaction, ) browsebutton = QPushButton(browseaction.iconText(), icon=browseaction.icon(), toolTip=browseaction.toolTip(), clicked=browseaction.trigger) reloadbutton = QPushButton( reloadaction.iconText(), icon=reloadaction.icon(), clicked=reloadaction.trigger, default=True, ) hbox.layout().addWidget(self.recent_cb) hbox.layout().addWidget(browsebutton) hbox.layout().addWidget(reloadbutton) self.addActions([browseaction, reloadaction]) reloadaction.changed.connect( lambda: reloadbutton.setEnabled(reloadaction.isEnabled())) box = gui.vBox(vbox, "Info") self.infostack = QStackedWidget() self.info_area = QLabel(text="No image set selected", wordWrap=True) self.progress_widget = QProgressBar(minimum=0, maximum=0) self.cancel_button = QPushButton( "Cancel", icon=icons.cancel_icon, ) self.cancel_button.clicked.connect(self.cancel) w = QWidget() vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) hlayout.addWidget(self.progress_widget) hlayout.addWidget(self.cancel_button) vlayout.addLayout(hlayout) self.pathlabel = TextLabel() self.pathlabel.setTextElideMode(Qt.ElideMiddle) self.pathlabel.setAttribute(Qt.WA_MacSmallSize) vlayout.addWidget(self.pathlabel) w.setLayout(vlayout) self.infostack.addWidget(self.info_area) self.infostack.addWidget(w) box.layout().addWidget(self.infostack) self.__initRecentItemsModel() self.__invalidated = True self.__executor = ThreadExecutor(self) QApplication.postEvent(self, QEvent(RuntimeEvent.Init))
def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) dir_path = Path(__file__).resolve() parent_path = dir_path.parent.parent icon_path = f'{str(parent_path)}/icons' guanzhu_box = QVBoxLayout() guanzhu_label = QLabel() guanzhu_pic = QPixmap(icon_path + '/weixin.png') guanzhu_label.setPixmap(guanzhu_pic) guanzhu_text = QLabel('关注我们') guanzhu_box.addWidget(guanzhu_label, alignment=Qt.AlignVCenter | Qt.AlignHCenter) guanzhu_box.addWidget(guanzhu_text, alignment=Qt.AlignVCenter | Qt.AlignHCenter) zan_box = QVBoxLayout() zan_label = QLabel() pixmap = QPixmap(icon_path + '/zan.png') zan_label.setPixmap(pixmap) zan_text = QLabel('赞赏开发者') zan_box.addWidget(zan_label, alignment=Qt.AlignVCenter | Qt.AlignHCenter) zan_box.addWidget(zan_text, alignment=Qt.AlignVCenter | Qt.AlignHCenter) weixinBox = QHBoxLayout() weixinBox.addLayout(guanzhu_box) weixinBox.addLayout(zan_box) self.layout().addLayout(weixinBox) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) # self.__showAtStartupCheck = QCheckBox( # self.tr("启动时显示"), bottom_bar, checked=True # ) # self.__showAtStartupCheck = QCheckBox( # self.tr("启动时显示"), bottom_bar, checked=True # ) self.__feedbackLabel = QLabel( textInteractionFlags=Qt.TextBrowserInteraction, openExternalLinks=True, visible=False, ) # bottom_bar_layout.addWidget( # self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft # ) bottom_bar_layout.addWidget(self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 590)
def __init__(self): super().__init__() self._current_path = "" icon_open_dir = self.style().standardIcon(QStyle.SP_DirOpenIcon) # Top grid with file selection combo box grid = QGridLayout() lb = QLabel("File:") lb.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) self.recent_combo = cb = QComboBox( sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon, minimumContentsLength=20, toolTip="Select a recent file") self.recent_model = cb.model() # type: QStandardItemModel self.recent_combo.activated[int].connect(self._select_recent) browse = QPushButton("...", autoDefault=False, icon=icon_open_dir, clicked=self.browse) # reload = QPushButton("Reload", autoDefault=False, icon=icon_reload) grid.addWidget(lb, 0, 0, Qt.AlignVCenter) grid.addWidget(cb, 0, 1) grid.addWidget(browse, 0, 2) # grid.addWidget(reload, 0, 3) self.summary_label = label = QLabel("", self) label.ensurePolished() f = label.font() if f.pointSizeF() != -1: f.setPointSizeF(f.pointSizeF() * 5 / 6) else: f.setPixelSize(f.pixelSize() * 5 / 6) label.setFont(f) grid.addWidget(label, 1, 1, 1, 3) self.controlArea.layout().addLayout(grid) box = gui.widgetBox(self.controlArea, "Headers and Row Labels", spacing=-1) hl = QHBoxLayout() hl.setContentsMargins(0, 0, 0, 0) self.header_rows_spin = spin = QSpinBox(box, minimum=0, maximum=3, value=self._header_rows_count, keyboardTracking=False) spin.valueChanged.connect(self.set_header_rows_count) hl.addWidget(QLabel("Data starts with", box)) hl.addWidget(self.header_rows_spin) hl.addWidget(QLabel("header row(s)", box)) hl.addStretch(10) box.layout().addLayout(hl) hl = QHBoxLayout() hl.setContentsMargins(0, 0, 0, 0) self.header_cols_spin = spin = QSpinBox(box, minimum=0, maximum=3, value=self._header_cols_count, keyboardTracking=False) spin.valueChanged.connect(self.set_header_cols_count) hl.addWidget(QLabel("First", box)) hl.addWidget(self.header_cols_spin) hl.addWidget(QLabel("column(s) are row labels", box)) hl.addStretch(10) box.layout().addLayout(hl) self.data_struct_box = box = gui.widgetBox(self.controlArea, "Input Data Structure") gui.radioButtons(box, self, "_cells_in_rows", [ "Genes in rows, samples in columns", "Samples in rows, genes in columns" ], callback=self._invalidate) box = gui.widgetBox(self.controlArea, "Sample Data", spacing=-1) grid = QGridLayout() grid.setContentsMargins(0, 0, 0, 0) box.layout().addLayout(grid) self.sample_rows_cb = cb = QCheckBox(checked=self._sample_rows_enabled) spin = QSpinBox(minimum=0, maximum=100, value=self._sample_rows_p, enabled=self._sample_rows_enabled) spin.valueChanged.connect(self.set_sample_rows_p) suffix = QLabel("% of Samples", enabled=self._sample_rows_enabled) cb.toggled.connect(self.set_sample_rows_enabled) cb.toggled.connect(spin.setEnabled) cb.toggled.connect(suffix.setEnabled) grid.addWidget(cb, 0, 0) grid.addWidget(spin, 0, 1) grid.addWidget(suffix, 0, 2) self.sample_cols_cb = cb = QCheckBox(checked=self._sample_cols_enabled) spin = QSpinBox(minimum=0, maximum=100, value=self._sample_cols_p, enabled=self._sample_cols_enabled) spin.valueChanged.connect(self.set_sample_cols_p) suffix = QLabel("% of genes", enabled=self._sample_cols_enabled) cb.toggled.connect(self.set_sample_cols_enabled) cb.toggled.connect(spin.setEnabled) cb.toggled.connect(suffix.setEnabled) grid.addWidget(cb, 1, 0) grid.addWidget(spin, 1, 1) grid.addWidget(suffix, 1, 2) grid.setColumnStretch(3, 10) self.annotation_files_box = box = gui.widgetBox( self.controlArea, "Cell && Gene Annotation Files") form = QFormLayout( formAlignment=Qt.AlignLeft, rowWrapPolicy=QFormLayout.WrapAllRows, ) box.layout().addLayout(form) self.row_annotations_cb = cb = QCheckBox( "Cell annotations", checked=self._row_annotations_enabled) self._row_annotations_w = w = QWidget( enabled=self._row_annotations_enabled) cb.toggled.connect(self.set_row_annotations_enabled) cb.toggled.connect(w.setEnabled) hl = QHBoxLayout() hl.setContentsMargins(0, 0, 0, 0) w.setLayout(hl) self.row_annotations_combo = QComboBox( sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon, minimumContentsLength=18) self.row_annotations_combo.activated.connect(self._invalidate) hl.addWidget(self.row_annotations_combo) hl.addWidget( QPushButton("...", box, autoDefault=False, icon=icon_open_dir, clicked=self.browse_row_annotations)) # hl.addWidget(QPushButton("Reload", box, autoDefault=False, # icon=icon_reload)) form.addRow(cb, w) self.col_annotations_cb = cb = QCheckBox( "Gene annotations", checked=self._col_annotations_enabled) self._col_annotations_w = w = QWidget( enabled=self._col_annotations_enabled) cb.toggled.connect(self.set_col_annotations_enabled) cb.toggled.connect(w.setEnabled) hl = QHBoxLayout() hl.setContentsMargins(0, 0, 0, 0) w.setLayout(hl) self.col_annotations_combo = QComboBox( sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon, minimumContentsLength=18) self.col_annotations_combo.activated.connect(self._invalidate) hl.addWidget(self.col_annotations_combo) hl.addWidget( QPushButton("...", box, autoDefault=False, icon=icon_open_dir, clicked=self.browse_col_annotations)) # hl.addWidget(QPushButton("Reload", box, autoDefault=False, # icon=icon_reload)) form.addRow(cb, w) self.controlArea.layout().addStretch(10) self.load_data_button = button = VariableTextPushButton( "Load data", autoDefault=True, textChoiceList=["Load data", "Reload"]) self.load_data_button.setAutoDefault(True) button.clicked.connect(self.commit, Qt.QueuedConnection) self.controlArea.layout().addWidget(button, alignment=Qt.AlignRight) init_recent_paths_model( self.recent_model, [RecentPath.create(p, []) for p in self._recent], ) init_recent_paths_model( self.row_annotations_combo.model(), [RecentPath.create(p, []) for p in self._recent_row_annotations]) init_recent_paths_model( self.col_annotations_combo.model(), [RecentPath.create(p, []) for p in self._recent_col_annotations]) self._update_summary() self._update_warning() if self._last_path != "" and os.path.exists(self._last_path): self.set_current_path(self._last_path) else: self.recent_combo.setCurrentIndex(-1)
def __init__(self, dialog_title='', dialog_format='', start_dir=os.path.expanduser('~/'), icon_size=(12, 20), minimal_width=200, browse_label='Browse', on_open=None, reload_button=True, reload_label='Reload', recent_files=None, directory_aliases=None, allow_empty=True, empty_file_label='(none)'): """ Creates a widget with a button for file loading and an optional combo box for recent files and reload buttons. Args: dialog_title (str): The title of the dialog. dialog_format (str): Formats for the dialog. start_dir (str): A directory to start from. icon_size (int, int): The size of buttons' icons. on_open (callable): A callback function that accepts filepath as the only argument. reload_button (bool): Whether to show reload button. reload_label (str): The text displayed on the reload button. recent_files (List[str]): List of recent files. directory_aliases (dict): An {alias: dir} dictionary for fast directories' access. allow_empty (bool): Whether empty path is allowed. """ super().__init__() self.dialog_title = dialog_title self.dialog_format = dialog_format self.start_dir = start_dir self.recent_files = recent_files self.directory_aliases = directory_aliases or {} self.check_existence() self.on_open.connect(on_open) self.allow_empty = allow_empty self.empty_file_label = empty_file_label layout = QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) if recent_files is not None: self.file_combo = QComboBox() self.file_combo.setMinimumWidth(minimal_width) self.file_combo.activated[int].connect(self.select) self.update_combo() layout.addWidget(self.file_combo) self.browse_button = QPushButton(browse_label) self.browse_button.setFocusPolicy(Qt.NoFocus) self.browse_button.clicked.connect(self.browse) self.browse_button.setIcon(self.style() .standardIcon(QStyle.SP_DirOpenIcon)) self.browse_button.setIconSize(QSize(*icon_size)) self.browse_button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) layout.addWidget(self.browse_button) if reload_button: self.reload_button = QPushButton(reload_label) self.reload_button.setFocusPolicy(Qt.NoFocus) self.reload_button.clicked.connect(self.reload) self.reload_button.setIcon(self.style() .standardIcon(QStyle.SP_BrowserReload)) self.reload_button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed) self.reload_button.setIconSize(QSize(*icon_size)) layout.addWidget(self.reload_button)
def __init__(self, parent=None, **kwargs): super().__init__(parent, **kwargs) self.var = None # type: Optional[Variable] layout = QVBoxLayout() self.setLayout(layout) self.form = form = QFormLayout( fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow, objectName="editor-form-layout" ) layout.addLayout(self.form) self.name_edit = QLineEdit(objectName="name-editor") self.name_edit.editingFinished.connect( lambda: self.name_edit.isModified() and self.on_name_changed() ) form.addRow("Name:", self.name_edit) vlayout = QVBoxLayout(margin=0, spacing=1) self.labels_edit = view = QTreeView( objectName="annotation-pairs-edit", rootIsDecorated=False, editTriggers=QTreeView.DoubleClicked | QTreeView.EditKeyPressed, ) self.labels_model = model = DictItemsModel() view.setModel(model) view.selectionModel().selectionChanged.connect( self.on_label_selection_changed) agrp = QActionGroup(view, objectName="annotate-action-group") action_add = QAction( "+", self, objectName="action-add-label", toolTip="Add a new label.", shortcut=QKeySequence(QKeySequence.New), shortcutContext=Qt.WidgetShortcut ) action_delete = QAction( "\N{MINUS SIGN}", self, objectName="action-delete-label", toolTip="Remove selected label.", shortcut=QKeySequence(QKeySequence.Delete), shortcutContext=Qt.WidgetShortcut ) agrp.addAction(action_add) agrp.addAction(action_delete) view.addActions([action_add, action_delete]) def add_label(): row = [QStandardItem(), QStandardItem()] model.appendRow(row) idx = model.index(model.rowCount() - 1, 0) view.setCurrentIndex(idx) view.edit(idx) def remove_label(): rows = view.selectionModel().selectedRows(0) if rows: assert len(rows) == 1 idx = rows[0].row() model.removeRow(idx) action_add.triggered.connect(add_label) action_delete.triggered.connect(remove_label) agrp.setEnabled(False) self.add_label_action = action_add self.remove_label_action = action_delete # Necessary signals to know when the labels change model.dataChanged.connect(self.on_labels_changed) model.rowsInserted.connect(self.on_labels_changed) model.rowsRemoved.connect(self.on_labels_changed) vlayout.addWidget(self.labels_edit) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) button = FixedSizeButton( self, defaultAction=self.add_label_action, accessibleName="Add", ) hlayout.addWidget(button) button = FixedSizeButton( self, defaultAction=self.remove_label_action, accessibleName="Remove", ) hlayout.addWidget(button) hlayout.addStretch(10) vlayout.addLayout(hlayout) form.addRow("Labels:", vlayout)
def __init__(self): super().__init__() self.data = None self.editors = {} box = gui.vBox(self.controlArea, "Variable Definitions") toplayout = QHBoxLayout() toplayout.setContentsMargins(0, 0, 0, 0) box.layout().addLayout(toplayout) self.editorstack = QStackedWidget( sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding) ) for descclass, editorclass in self.EDITORS: editor = editorclass() editor.featureChanged.connect(self._on_modified) self.editors[descclass] = editor self.editorstack.addWidget(editor) self.editorstack.setEnabled(False) buttonlayout = QVBoxLayout(spacing=10) buttonlayout.setContentsMargins(0, 0, 0, 0) self.addbutton = QPushButton( "New", toolTip="Create a new variable", minimumWidth=120, shortcut=QKeySequence.New ) def unique_name(fmt, reserved): candidates = (fmt.format(i) for i in count(1)) return next(c for c in candidates if c not in reserved) def reserved_names(): varnames = [] if self.data is not None: varnames = [var.name for var in self.data.domain.variables + self.data.domain.metas] varnames += [desc.name for desc in self.featuremodel] return set(varnames) def generate_newname(fmt): return unique_name(fmt, reserved_names()) menu = QMenu(self.addbutton) cont = menu.addAction("Numeric") cont.triggered.connect( lambda: self.addFeature( ContinuousDescriptor(generate_newname("X{}"), "", 3)) ) disc = menu.addAction("Categorical") disc.triggered.connect( lambda: self.addFeature( DiscreteDescriptor(generate_newname("D{}"), "", ("A", "B"), -1, False)) ) string = menu.addAction("Text") string.triggered.connect( lambda: self.addFeature( StringDescriptor(generate_newname("S{}"), "")) ) menu.addSeparator() self.duplicateaction = menu.addAction("Duplicate Selected Variable") self.duplicateaction.triggered.connect(self.duplicateFeature) self.duplicateaction.setEnabled(False) self.addbutton.setMenu(menu) self.removebutton = QPushButton( "Remove", toolTip="Remove selected variable", minimumWidth=120, shortcut=QKeySequence.Delete ) self.removebutton.clicked.connect(self.removeSelectedFeature) buttonlayout.addWidget(self.addbutton) buttonlayout.addWidget(self.removebutton) buttonlayout.addStretch(10) toplayout.addLayout(buttonlayout, 0) toplayout.addWidget(self.editorstack, 10) # Layout for the list view layout = QVBoxLayout(spacing=1, margin=0) self.featuremodel = DescriptorModel(parent=self) self.featureview = QListView( minimumWidth=200, sizePolicy=QSizePolicy(QSizePolicy.Minimum, QSizePolicy.MinimumExpanding) ) self.featureview.setItemDelegate(FeatureItemDelegate(self)) self.featureview.setModel(self.featuremodel) self.featureview.selectionModel().selectionChanged.connect( self._on_selectedVariableChanged ) layout.addWidget(self.featureview) box.layout().addLayout(layout, 1) box = gui.hBox(self.controlArea) gui.rubber(box) commit = gui.button(box, self, "Send", callback=self.apply, default=True) commit.setMinimumWidth(180)
def __init__(self): super().__init__() #: widget's runtime state self.__state = State.NoState self.data = None self._n_image_categories = 0 self._n_image_data = 0 self._n_skipped = 0 self.__invalidated = False self.__pendingTask = None vbox = gui.vBox(self.controlArea) hbox = gui.hBox(vbox) self.recent_cb = QComboBox( sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon, minimumContentsLength=16, acceptDrops=True ) self.recent_cb.installEventFilter(self) self.recent_cb.activated[int].connect(self.__onRecentActivated) icons = standard_icons(self) browseaction = QAction( "Open/Load Images", self, iconText="\N{HORIZONTAL ELLIPSIS}", icon=icons.dir_open_icon, toolTip="Select a directory from which to load the images" ) browseaction.triggered.connect(self.__runOpenDialog) reloadaction = QAction( "Reload", self, icon=icons.reload_icon, toolTip="Reload current image set" ) reloadaction.triggered.connect(self.reload) self.__actions = namespace( browse=browseaction, reload=reloadaction, ) browsebutton = QPushButton( browseaction.iconText(), icon=browseaction.icon(), toolTip=browseaction.toolTip(), clicked=browseaction.trigger ) reloadbutton = QPushButton( reloadaction.iconText(), icon=reloadaction.icon(), clicked=reloadaction.trigger, default=True, ) hbox.layout().addWidget(self.recent_cb) hbox.layout().addWidget(browsebutton) hbox.layout().addWidget(reloadbutton) self.addActions([browseaction, reloadaction]) reloadaction.changed.connect( lambda: reloadbutton.setEnabled(reloadaction.isEnabled()) ) box = gui.vBox(vbox, "Info") self.infostack = QStackedWidget() self.info_area = QLabel( text="No image set selected", wordWrap=True ) self.progress_widget = QProgressBar( minimum=0, maximum=0 ) self.cancel_button = QPushButton( "Cancel", icon=icons.cancel_icon, ) self.cancel_button.clicked.connect(self.cancel) w = QWidget() vlayout = QVBoxLayout() vlayout.setContentsMargins(0, 0, 0, 0) hlayout = QHBoxLayout() hlayout.setContentsMargins(0, 0, 0, 0) hlayout.addWidget(self.progress_widget) hlayout.addWidget(self.cancel_button) vlayout.addLayout(hlayout) self.pathlabel = TextLabel() self.pathlabel.setTextElideMode(Qt.ElideMiddle) self.pathlabel.setAttribute(Qt.WA_MacSmallSize) vlayout.addWidget(self.pathlabel) w.setLayout(vlayout) self.infostack.addWidget(self.info_area) self.infostack.addWidget(w) box.layout().addWidget(self.infostack) self.__initRecentItemsModel() self.__invalidated = True self.__executor = ThreadExecutor(self) QApplication.postEvent(self, QEvent(RuntimeEvent.Init))
def __init__(self): super().__init__() self.data = None # type: Optional[Orange.data.Table] self._state = None # type: Optional[_FilterData] box = gui.widgetBox(self.controlArea, "Info") self._info = QLabel(box, wordWrap=True) self._info.setText("No data in input\n") box.layout().addWidget(self._info) box = gui.widgetBox(self.controlArea, "Filter Type", spacing=-1) rbg = QButtonGroup(box, exclusive=True) layout = QHBoxLayout() layout.setContentsMargins(0, 0, 0, 0) for id_ in [Cells, Genes, Data]: name, _, tip = FilterInfo[id_] b = QRadioButton(name, toolTip=tip, checked=id_ == self.selected_filter_type) rbg.addButton(b, id_) layout.addWidget(b, stretch=10, alignment=Qt.AlignCenter) box.layout().addLayout(layout) rbg.buttonClicked[int].connect(self.set_filter_type) self.filter_metric_cb = gui.comboBox( box, self, "selected_filter_metric", callback=self._update_metric, enabled=self.selected_filter_type != Data) for id_ in [DetectionCount, TotalCounts]: text, ttip = MeasureInfo[id_] self.filter_metric_cb.addItem(text) idx = self.filter_metric_cb.count() - 1 self.filter_metric_cb.setItemData(idx, ttip, Qt.ToolTipRole) self.filter_metric_cb.setCurrentIndex(self.selected_filter_metric) form = QFormLayout(labelAlignment=Qt.AlignLeft, formAlignment=Qt.AlignLeft, fieldGrowthPolicy=QFormLayout.AllNonFixedFieldsGrow) self._filter_box = box = gui.widgetBox( self.controlArea, "Filter", orientation=form) # type: QGroupBox self.threshold_stacks = ( QStackedWidget(enabled=self.limit_lower_enabled), QStackedWidget(enabled=self.limit_upper_enabled), ) finfo = np.finfo(np.float64) for filter_ in [Cells, Genes, Data]: if filter_ in {Cells, Genes}: minimum = 0.0 ndecimals = 1 metric = self.selected_filter_metric else: minimum = finfo.min ndecimals = 3 metric = -1 spinlower = QDoubleSpinBox( self, minimum=minimum, maximum=finfo.max, decimals=ndecimals, keyboardTracking=False, ) spinupper = QDoubleSpinBox( self, minimum=minimum, maximum=finfo.max, decimals=ndecimals, keyboardTracking=False, ) lower, upper = self.thresholds.get((filter_, metric), (0, 0)) spinlower.setValue(lower) spinupper.setValue(upper) self.threshold_stacks[0].addWidget(spinlower) self.threshold_stacks[1].addWidget(spinupper) spinlower.valueChanged.connect(self._limitchanged) spinupper.valueChanged.connect(self._limitchanged) self.threshold_stacks[0].setCurrentIndex(self.selected_filter_type) self.threshold_stacks[1].setCurrentIndex(self.selected_filter_type) self.limit_lower_enabled_cb = cb = QCheckBox( "Min", checked=self.limit_lower_enabled) cb.toggled.connect(self.set_lower_limit_enabled) cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True) form.addRow(cb, self.threshold_stacks[0]) self.limit_upper_enabled_cb = cb = QCheckBox( "Max", checked=self.limit_upper_enabled) cb.toggled.connect(self.set_upper_limit_enabled) cb.setAttribute(Qt.WA_LayoutUsesWidgetRect, True) form.addRow(cb, self.threshold_stacks[1]) box = gui.widgetBox(self.controlArea, "Plot Options") self._showpoints = gui.checkBox(box, self, "display_dotplot", "Show data points", callback=self._update_dotplot) self.log_scale_cb = QCheckBox("Log scale", checked=self.scale == Scale.Log1p.name) self.log_scale_cb.toggled[bool].connect( lambda state: self.set_filter_scale(Scale.Log1p if state else Scale.Linear)) box.layout().addWidget(self.log_scale_cb) self.controlArea.layout().addStretch(10) gui.auto_commit(self.controlArea, self, "auto_commit", "Commit") self._view = pg.GraphicsView() self._view.enableMouse(False) self._view.setAntialiasing(True) self._plot = plot = ViolinPlot() self._plot.setDataPointsVisible(self.display_dotplot) self._plot.setSelectionMode( (ViolinPlot.Low if self.limit_lower_enabled else 0) | (ViolinPlot.High if self.limit_upper_enabled else 0)) self._plot.setRange(QRectF(-1., 0., 2., 1.)) self._plot.selectionEdited.connect(self._limitchanged_plot) self._view.setCentralWidget(self._plot) bottom = self._plot.getAxis("bottom") # type: pg.AxisItem bottom.hide() plot.setMouseEnabled(False, False) plot.hideButtons() self.mainArea.layout().addWidget(self._view) # Coalescing commit timer self._committimer = QTimer(self, singleShot=True) self._committimer.timeout.connect(self.commit) self.addAction( QAction("Select All", self, shortcut=QKeySequence.SelectAll, triggered=self._select_all)) self._setup_axes()
class Screenshot(QDialog): def __init__(self, parent=None): super().__init__(parent, Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Window | Qt.WindowStaysOnTopHint | Qt.X11BypassWindowManagerHint) self.setAttribute(Qt.WA_DeleteOnClose) self.installEventFilter(self) self.setMouseTracking(True) self._band = QRubberBand(QRubberBand.Rectangle, self) self._resize_origin = None self._drag_mask = 0 self._origin = None self.selected_image = None # Window background desktop = QApplication.desktop() if is_qt5(): g = desktop.geometry() self._snapshot = QPixmap(g.width(), g.height()) painter = QPainter(self._snapshot) for screen in QApplication.screens(): g = screen.geometry() painter.drawPixmap(g, screen.grabWindow(0, g.x(), g.y(), g.width(), g.height())) painter.end() else: self._snapshot = QPixmap.grabWindow(desktop.winId(), 0, 0, desktop.width(), desktop.height()) self.setGeometry(desktop.geometry()) self._darken = self._snapshot.copy() painter = QPainter(self._darken) brush = QBrush(QColor(0, 0, 0, 128)) painter.setBrush(brush) painter.drawRect(self._darken.rect()) painter.end() # Buttons self._buttons = QWidget(self) self._button_layout = QHBoxLayout(self._buttons) self._button_layout.setSpacing(0) self._button_layout.setContentsMargins(0, 0, 0, 0) self._button_layout.setContentsMargins(0, 0, 0, 0) self.save_as = QPushButton(self.tr('Save As')) self.save_as.pressed.connect(self.save_image_as) self.save_as.setCursor(Qt.ArrowCursor) self._button_layout.addWidget(self.save_as) self.copy = QPushButton(self.tr('Copy')) self.copy.pressed.connect(self.copy_to_clipboard) self.copy.setCursor(Qt.ArrowCursor) self._button_layout.addWidget(self.copy) self.share = QPushButton(self.tr('Share')) self.share.pressed.connect(self.share_selection) self.share.setCursor(Qt.ArrowCursor) self._button_layout.addWidget(self.share) self._buttons.hide() def paintEvent(self, _): painter = QPainter(self) painter.drawPixmap(0, 0, self._darken) if self._band.isVisible(): br = self._band.geometry() r = QRect(br.topLeft(), br.bottomRight()) painter.drawPixmap(r, self._snapshot.copy(r)) def get_selection(self): return self._snapshot.copy(self._band.geometry()) def save_image_as(self): img = self.get_selection().toImage() if img.isNull(): QMessageBox.critical(self, self.tr('Error'), self.tr('No image was selected!')) return self.hide() formats = { self.tr('Portable Network Graphics (*.png)'): 'png', self.tr('Joint Photographic Experts Group (*.jpg *.jpeg)'): 'jpg', self.tr('Graphics Interchange Format (*.gif)'): 'gif', self.tr('Bitmap (*.bmp)'): 'bmp', self.tr('All Images (*.png *.jpg *.gif *.bmp)'): 'all' } file_format = None destination = QFileDialog.getSaveFileName(self, 'Save image', '', ';;'.join(formats.keys())) if isinstance(destination, tuple): destination, file_format = destination file_format = formats[file_format] if file_format == 'all': file_format = None if not file_format: file_format = destination.rsplit('.', 1)[-1] if destination: if file_format not in formats.values(): file_format = 'png' if not destination.endswith('.' + file_format): destination += '.' + file_format img.save(destination, file_format, 0 if file_format == 'png' else 90) self.reject() def copy_to_clipboard(self): img = self.get_selection() if img.isNull(): QMessageBox.critical(self, self.tr('Error'), self.tr('No image was selected!')) return QApplication.clipboard().setPixmap(img) self.reject() def share_selection(self): self.selected_image = self.get_selection() self.accept() def eventFilter(self, obj, e): if e.type() == QEvent.Enter: self.activateWindow() if e.type() == QEvent.KeyPress and e.key() == Qt.Key_Escape: self.reject() return True return super().eventFilter(obj, e) def mousePressEvent(self, event): if self.update_cursor_shape(event.pos(), event.button() == Qt.LeftButton): self._resize_origin = event.pos() else: self._origin = event.pos() if not self._band.isVisible(): self._band.setGeometry(QRect(self._origin, self._origin)) self._band.show() super().mousePressEvent(event) def mouseMoveEvent(self, event): p = event.pos() mouse_down = event.buttons() & Qt.LeftButton if mouse_down: m = self._drag_mask wr = self.rect() if m: g = self._band.geometry() d = p - self._resize_origin if d.x() or d.y(): if m == RESIZE_DRAG: g.translate(d) else: if m & RESIZE_LEFT: g.translate(d.x(), 0) g.setWidth(g.width() - d.x()) elif m & RESIZE_RIGHT: g.setWidth(g.width() + d.x()) if m & RESIZE_TOP: g.translate(0, d.y()) g.setHeight(g.height() - d.y()) elif m & RESIZE_BOTTOM: g.setHeight(g.height() + d.y()) self._resize_origin = p # Contain in the screen px = min(max(g.topLeft().x(), 0), wr.width() - g.width()) py = min(max(g.topLeft().y(), 0), wr.height() - g.height()) g.moveTo(px, py) else: g = QRect(self._origin, p).normalized() self._band.setGeometry(g) br = self._band.geometry() x = (br.width() / 2 - self._buttons.width() / 2) + br.left() # buttons at center of band x = max(0, min(x, wr.width() - self._buttons.width())) # prevent going off-screen if (wr.height() - br.bottom()) > self._buttons.height(): # if at bottom y = br.bottom() else: y = max(0, br.top() - self._buttons.height()) self._buttons.move(x, y) self._buttons.show() self.repaint() else: self.update_cursor_shape(p, mouse_down) self._drag_mask = self.get_drag_mask(p) super().mouseMoveEvent(event) def mouseReleaseEvent(self, event): self.update_cursor_shape(event.pos(), False) super().mouseReleaseEvent(event) def update_cursor_shape(self, p, mouse_down): m = self.get_drag_mask(p) if m == RESIZE_DRAG: self.setCursor(Qt.ClosedHandCursor if mouse_down else Qt.OpenHandCursor) elif (m & RESIZE_LEFT and m & RESIZE_TOP) or (m & RESIZE_RIGHT and m & RESIZE_BOTTOM): self.setCursor(Qt.SizeFDiagCursor) elif (m & RESIZE_LEFT and m & RESIZE_BOTTOM) or (m & RESIZE_RIGHT and m & RESIZE_TOP): self.setCursor(Qt.SizeBDiagCursor) elif m & RESIZE_LEFT or m & RESIZE_RIGHT: self.setCursor(Qt.SizeHorCursor) elif m & RESIZE_TOP or m & RESIZE_BOTTOM: self.setCursor(Qt.SizeVerCursor) else: self.setCursor(Qt.ArrowCursor) return False return True def get_drag_mask(self, p): br = self._band.geometry() if br.contains(p): def is_hovering(x): return 0 <= x <= 10 m = 0 m |= RESIZE_LEFT if is_hovering(p.x() - br.left()) else 0 m |= RESIZE_RIGHT if is_hovering(br.right() - p.x()) else 0 m |= RESIZE_BOTTOM if is_hovering(br.bottom() - p.y()) else 0 m |= RESIZE_TOP if is_hovering(p.y() - br.top()) else 0 if m: return m return RESIZE_DRAG return 0
class PreprocessorModule(gui.OWComponent, QWidget): """The base widget for the pre-processing modules.""" change_signal = pyqtSignal() # Emitted when the settings are changed. title = NotImplemented attribute = NotImplemented methods = NotImplemented single_method = True toggle_enabled = True enabled = settings.Setting(True) disabled_value = None Layout = QGridLayout def __init__(self, master): QWidget.__init__(self) gui.OWComponent.__init__(self, master) self.master = master # Title bar. title_holder = QWidget() title_holder.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed) title_holder.setStyleSheet(""" .QWidget { background: qlineargradient( x1:0 y1:0, x2:0 y2:1, stop:0 #F8F8F8, stop:1 #C8C8C8); border-bottom: 1px solid #B3B3B3; } """) self.titleArea = QHBoxLayout() self.titleArea.setContentsMargins(10, 5, 10, 5) self.titleArea.setSpacing(0) title_holder.setLayout(self.titleArea) self.title_label = QLabel(self.title) self.title_label.mouseDoubleClickEvent = self.on_toggle self.title_label.setStyleSheet('font-size: 12px; border: 2px solid red;') self.titleArea.addWidget(self.title_label) self.off_label = QLabel('[disabled]') self.off_label.setStyleSheet('color: #B0B0B0; margin-left: 5px;') self.titleArea.addWidget(self.off_label) self.off_label.hide() self.titleArea.addStretch() # Root. self.rootArea = QVBoxLayout() self.rootArea.setContentsMargins(0, 0, 0, 0) self.rootArea.setSpacing(0) self.setLayout(self.rootArea) self.rootArea.addWidget(title_holder) self.contents = QWidget() contentArea = QVBoxLayout() contentArea.setContentsMargins(15, 10, 15, 10) self.contents.setLayout(contentArea) self.rootArea.addWidget(self.contents) self.method_layout = self.Layout() self.setup_method_layout() self.contents.layout().addLayout(self.method_layout) if self.toggle_enabled: self.on_off_button = OnOffButton(enabled=self.enabled) self.on_off_button.stateChanged.connect(self.on_toggle) self.on_off_button.setContentsMargins(0, 0, 0, 0) self.titleArea.addWidget(self.on_off_button) self.display_widget() @staticmethod def get_tooltip(method): return ' '.join([l.strip() for l in method.__doc__.split('\n')]).strip('.') \ if method.__doc__ else None @staticmethod def textify(text): return text.replace('&', '&&') @property def value(self): if self.enabled: return self.get_value() return self.disabled_value def setup_method_layout(self): raise NotImplementedError def on_toggle(self, event=None): # Activated when the widget is enabled/disabled. self.enabled = not self.enabled self.display_widget() self.update_value() def display_widget(self): if self.enabled: self.off_label.hide() self.contents.show() self.title_label.setStyleSheet('color: #000000;') else: self.off_label.show() self.contents.hide() self.title_label.setStyleSheet('color: #B0B0B0;') def get_value(self): raise NotImplemented def update_value(self): self.change_signal.emit()