def __init__(self,
rgbColors,
parent=None,
windowTitle="Palette Editor",
**kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(4, 4, 4, 4)
hbox = gui.hBox(self, "Information")
gui.widgetLabel(
hbox,
'<p align="center">You can reorder colors in the list using the'
"<br/>buttons on the right or by dragging and dropping the items."
"<br/>To change a specific color double click the item in the "
"list.</p>",
)
hbox = gui.hBox(self, box=True)
self.discListbox = gui.listBox(hbox, self, enableDragDrop=1)
vbox = gui.vBox(hbox)
buttonUPAttr = gui.button(vbox,
self,
"",
callback=self.moveAttrUP,
tooltip="Move selected colors up")
buttonDOWNAttr = gui.button(
vbox,
self,
"",
callback=self.moveAttrDOWN,
tooltip="Move selected colors down",
)
buttonUPAttr.setIcon(QIcon(gui.resource_filename("icons/Dlg_up3.png")))
buttonUPAttr.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding))
buttonUPAttr.setMaximumWidth(30)
buttonDOWNAttr.setIcon(
QIcon(gui.resource_filename("icons/Dlg_down3.png")))
buttonDOWNAttr.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding))
buttonDOWNAttr.setMaximumWidth(30)
self.discListbox.itemDoubleClicked.connect(self.changeDiscreteColor)
box = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
accepted=self.accept,
rejected=self.reject,
)
self.layout().addWidget(box)
self.discListbox.setIconSize(QSize(25, 25))
for ind, (r, g, b) in enumerate(rgbColors):
item = QListWidgetItem(ColorPixmap(QColor(r, g, b), 25),
"Color %d" % (ind + 1))
item.rgbColor = (r, g, b)
self.discListbox.addItem(item)
self.resize(300, 300)
def __init__(self, widget, parent=None, name=None):
OWPlot.__init__(self, parent, name, axes=[], widget=widget)
ScaleData.__init__(self)
self.update_antialiasing(False)
self.widget = widget
self.last_selected_curve = None
self.enableGridXB(0)
self.enableGridYL(0)
self.domain_contingencies = None
self.auto_update_axes = 1
self.old_legend_keys = []
self.selection_conditions = {}
self.attributes = []
self.visualized_mid_labels = []
self.attribute_indices = []
self.valid_data = []
self.groups = {}
self.colors = None
self.selected_examples = []
self.unselected_examples = []
self.bottom_pixmap = QPixmap(
gui.resource_filename("icons/upgreenarrow.png"))
self.top_pixmap = QPixmap(
gui.resource_filename("icons/downgreenarrow.png"))
def __init__(self, widget, parent=None, name=None):
OWPlot.__init__(self, parent, name, axes=[], widget=widget)
ScaleData.__init__(self)
self.update_antialiasing(False)
self.widget = widget
self.last_selected_curve = None
self.enableGridXB(0)
self.enableGridYL(0)
self.domain_contingencies = None
self.auto_update_axes = 1
self.old_legend_keys = []
self.selection_conditions = {}
self.attributes = []
self.visualized_mid_labels = []
self.attribute_indices = []
self.valid_data = []
self.groups = {}
self.colors = None
self.selected_examples = []
self.unselected_examples = []
self.bottom_pixmap = QPixmap(gui.resource_filename("icons/upgreenarrow.png"))
self.top_pixmap = QPixmap(gui.resource_filename("icons/downgreenarrow.png"))
def getWidgetStateIcons(cls):
if not hasattr(cls, "_cached__widget_state_icons"):
info = QPixmap(gui.resource_filename("icons/information.png"))
warning = QPixmap(gui.resource_filename("icons/warning.png"))
error = QPixmap(gui.resource_filename("icons/error.png"))
cls._cached__widget_state_icons = \
{"Info": info, "Warning": warning, "Error": error}
return cls._cached__widget_state_icons
def getWidgetStateIcons(cls):
"""Return a (potentially cached) dictionary with icons for
info (key `Info`), warning (`Warning`) and error (`Error`)
"""
if not hasattr(cls, "_cached__widget_state_icons"):
info = QPixmap(gui.resource_filename("icons/information.png"))
warning = QPixmap(gui.resource_filename("icons/warning.png"))
error = QPixmap(gui.resource_filename("icons/error.png"))
cls._cached__widget_state_icons = \
{"Info": info, "Warning": warning, "Error": error}
return cls._cached__widget_state_icons
def getWidgetStateIcons(cls):
"""Return a (potentially cached) dictionary with icons for
info (key `Info`), warning (`Warning`) and error (`Error`)
"""
if not hasattr(cls, "_cached__widget_state_icons"):
info = QPixmap(gui.resource_filename("icons/information.png"))
warning = QPixmap(gui.resource_filename("icons/warning.png"))
error = QPixmap(gui.resource_filename("icons/error.png"))
cls._cached__widget_state_icons = \
{"Info": info, "Warning": warning, "Error": error}
return cls._cached__widget_state_icons
def setup_notifications():
settings = QSettings()
# If run for the fifth time, prompt short survey
show_survey = settings.value("startup/show-short-survey", True, type=bool) and \
settings.value("startup/launch-count", 0, type=int) >= 5
if show_survey:
surveyDialogButtons = NotificationWidget.Ok | NotificationWidget.Close
surveyDialog = NotificationWidget(
icon=QIcon(gui.resource_filename("icons/information.png")),
title="Survey",
text="We want to understand our users better.\n"
"Would you like to take a short survey?",
standardButtons=surveyDialogButtons)
def handle_survey_response(button):
if surveyDialog.buttonRole(
button) == NotificationWidget.AcceptRole:
success = QDesktopServices.openUrl(
QUrl("https://orange.biolab.si/survey/short.html"))
settings.setValue("startup/show-short-survey", not success)
elif surveyDialog.buttonRole(
button) == NotificationWidget.RejectRole:
settings.setValue("startup/show-short-survey", False)
surveyDialog.clicked.connect(handle_survey_response)
NotificationOverlay.registerNotification(surveyDialog)
# data collection permission
if not settings.value(
"error-reporting/permission-requested", False, type=bool):
permDialogButtons = NotificationWidget.Ok | NotificationWidget.Close
permDialog = NotificationWidget(
icon=QIcon(gui.resource_filename("../../distribute/icon-48.png")),
title="Anonymous Usage Statistics",
text="Do you wish to opt-in to sharing "
"statistics about how you use Orange?\n"
"All data is anonymized and used "
"exclusively for understanding how users "
"interact with Orange.",
standardButtons=permDialogButtons)
btnOK = permDialog.button(NotificationWidget.AcceptRole)
btnOK.setText("Allow")
def handle_permission_response(button):
if permDialog.buttonRole(button) != permDialog.DismissRole:
settings.setValue("error-reporting/permission-requested", True)
if permDialog.buttonRole(button) == permDialog.AcceptRole:
UsageStatistics.set_enabled(True)
settings.setValue("error-reporting/send-statistics", True)
permDialog.clicked.connect(handle_permission_response)
NotificationOverlay.registerNotification(permDialog)
def widgetStateToHtml(self, info=True, warning=True, error=True):
iconpaths = {
"Info": gui.resource_filename("icons/information.png"),
"Warning": gui.resource_filename("icons/warning.png"),
"Error": gui.resource_filename("icons/error.png")
}
items = []
for show, what in [(info, "Info"), (warning, "Warning"),
(error, "Error")]:
if show and self.widgetState[what]:
items.append('<img src="%s" style="float: left;"> %s' %
(iconpaths[what],
"\n".join(self.widgetState[what].values())))
return "<br>".join(items)
class Information(MessageGroup):
"""Base class for groups of information messages in widgets"""
severity = 1
icon_path = gui.resource_filename("icons/information.png")
bar_background = "#ceceff"
bar_icon = QStyle.SP_MessageBoxInformation
class Error(MessageGroup):
"""Base class for groups of error messages in widgets"""
severity = 3
icon_path = gui.resource_filename("icons/error.png")
bar_background = "#ffc6c6"
bar_icon = QStyle.SP_MessageBoxCritical
def compare_versions(latest):
version = pkg_resources.parse_version
skipped = settings.value('startup/latest-skipped-version',
"",
type=str)
if version(latest) <= version(current) or \
latest == skipped:
return
questionButtons = NotificationWidget.Ok | NotificationWidget.Close
question = NotificationWidget(
icon=QIcon(gui.resource_filename('icons/Dlg_down3.png')),
title='Orange Update Available',
text='Current version: <b>{}</b><br>'
'Latest version: <b>{}</b>'.format(current, latest),
textFormat=Qt.RichText,
standardButtons=questionButtons,
acceptLabel="Download",
rejectLabel="Skip this Version")
def handle_click(b):
if question.buttonRole(b) == question.RejectRole:
settings.setValue('startup/latest-skipped-version', latest)
if question.buttonRole(b) == question.AcceptRole:
QDesktopServices.openUrl(
QUrl("https://orange.biolab.si/download/"))
question.clicked.connect(handle_click)
NotificationOverlay.registerNotification(question)
class Warning(MessageGroup):
"""Base class for groups of warning messages in widgets"""
severity = 2
icon_path = gui.resource_filename("icons/warning.png")
bar_background = "#ffffc9"
bar_icon = QStyle.SP_MessageBoxWarning
def __init__(self, rgbColors, parent=None, windowTitle="Palette Editor",
**kwargs):
super().__init__(parent, **kwargs)
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(4, 4, 4, 4)
hbox = gui.hBox(self, "Information")
gui.widgetLabel(
hbox,
'<p align="center">You can reorder colors in the list using the'
'<br/>buttons on the right or by dragging and dropping the items.'
'<br/>To change a specific color double click the item in the '
'list.</p>')
hbox = gui.hBox(self, box=True)
self.discListbox = gui.listBox(hbox, self, enableDragDrop=1)
vbox = gui.vBox(hbox)
buttonUPAttr = gui.button(vbox, self, "", callback=self.moveAttrUP,
tooltip="Move selected colors up")
buttonDOWNAttr = gui.button(vbox, self, "", callback=self.moveAttrDOWN,
tooltip="Move selected colors down")
buttonUPAttr.setIcon(QIcon(gui.resource_filename("icons/Dlg_up3.png")))
buttonUPAttr.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding))
buttonUPAttr.setMaximumWidth(30)
buttonDOWNAttr.setIcon(QIcon(gui.resource_filename("icons/Dlg_down3.png")))
buttonDOWNAttr.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding))
buttonDOWNAttr.setMaximumWidth(30)
self.discListbox.itemDoubleClicked.connect(self.changeDiscreteColor)
box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
accepted=self.accept, rejected=self.reject)
self.layout().addWidget(box)
self.discListbox.setIconSize(QSize(25, 25))
for ind, (r, g, b) in enumerate(rgbColors):
item = QListWidgetItem(ColorPixmap(QColor(r, g, b), 25), "Color %d" % (ind + 1))
item.rgbColor = (r, g, b)
self.discListbox.addItem(item)
self.resize(300, 300)
def insertLayout(self):
def createPixmapWidget(self, parent, iconName):
w = QLabel(parent)
parent.layout().addWidget(w)
w.setFixedSize(16, 16)
w.hide()
if os.path.exists(iconName):
w.setPixmap(QPixmap(iconName))
return w
self.setLayout(QVBoxLayout())
self.layout().setMargin(2)
self.warning_bar = gui.widgetBox(self,
orientation="horizontal",
margin=0,
spacing=0)
self.warning_icon = gui.widgetLabel(self.warning_bar, "")
self.warning_label = gui.widgetLabel(self.warning_bar, "")
self.warning_label.setStyleSheet("padding-top: 5px")
self.warning_bar.setSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Maximum)
gui.rubber(self.warning_bar)
self.warning_bar.setVisible(False)
self.topWidgetPart = gui.widgetBox(self,
orientation="horizontal",
margin=0)
self.leftWidgetPart = gui.widgetBox(self.topWidgetPart,
orientation="vertical",
margin=0)
if self.want_main_area:
self.leftWidgetPart.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding))
self.leftWidgetPart.updateGeometry()
self.mainArea = gui.widgetBox(self.topWidgetPart,
orientation="vertical",
sizePolicy=QSizePolicy(
QSizePolicy.Expanding,
QSizePolicy.Expanding),
margin=0)
self.mainArea.layout().setMargin(4)
self.mainArea.updateGeometry()
if self.want_control_area:
self.controlArea = gui.widgetBox(self.leftWidgetPart,
orientation="vertical",
margin=4)
if self.want_graph and self.show_save_graph:
graphButtonBackground = gui.widgetBox(self.leftWidgetPart,
orientation="horizontal",
margin=4)
self.graphButton = gui.button(graphButtonBackground, self,
"&Save Graph")
self.graphButton.setAutoDefault(0)
if self.want_status_bar:
self.widgetStatusArea = QFrame(self)
self.statusBarIconArea = QFrame(self)
self.widgetStatusBar = QStatusBar(self)
self.layout().addWidget(self.widgetStatusArea)
self.widgetStatusArea.setLayout(QHBoxLayout(self.widgetStatusArea))
self.widgetStatusArea.layout().addWidget(self.statusBarIconArea)
self.widgetStatusArea.layout().addWidget(self.widgetStatusBar)
self.widgetStatusArea.layout().setMargin(0)
self.widgetStatusArea.setFrameShape(QFrame.StyledPanel)
self.statusBarIconArea.setLayout(QHBoxLayout())
self.widgetStatusBar.setSizeGripEnabled(0)
self.statusBarIconArea.hide()
self._warningWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-orange.png"))
self._errorWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-red.png"))
if not self.resizing_enabled:
self.layout().setSizeConstraint(QVBoxLayout.SetFixedSize)
def set_basic_layout(self):
"""Provide the basic widget layout
Which parts are created is regulated by class attributes
`want_main_area`, `want_control_area`, `want_message_bar` and
`buttons_area_orientation`, the presence of method `send_report`
and attribute `graph_name`.
"""
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(2, 2, 2, 2)
if not self.resizing_enabled:
self.layout().setSizeConstraint(QVBoxLayout.SetFixedSize)
self.want_main_area = self.want_main_area or self.graph_name
self._create_default_buttons()
self._insert_splitter()
if self.want_control_area:
self._insert_control_area()
if self.want_main_area:
self._insert_main_area()
if self.want_message_bar:
# Use a OverlayWidget for status bar positioning.
c = OverlayWidget(self, alignment=Qt.AlignBottom)
c.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
c.setWidget(self)
c.setLayout(QVBoxLayout())
c.layout().setContentsMargins(0, 0, 0, 0)
sb = QStatusBar()
sb.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Maximum)
sb.setSizeGripEnabled(self.resizing_enabled)
c.layout().addWidget(sb)
help = self.__help_action
icon = QIcon(gui.resource_filename("icons/help.svg"))
icon.addFile(gui.resource_filename("icons/help-hover.svg"),
mode=QIcon.Active)
help_button = SimpleButton(
icon=icon,
toolTip="Show widget help",
visible=help.isVisible(),
)
@help.changed.connect
def _():
help_button.setVisible(help.isVisible())
help_button.setEnabled(help.isEnabled())
help_button.clicked.connect(help.trigger)
sb.addWidget(help_button)
if self.graph_name is not None:
icon = QIcon(gui.resource_filename("icons/chart.svg"))
icon.addFile(gui.resource_filename("icons/chart-hover.svg"),
mode=QIcon.Active)
b = SimpleButton(
icon=icon,
toolTip="Save Image",
)
b.clicked.connect(self.save_graph)
sb.addWidget(b)
if hasattr(self, "send_report"):
icon = QIcon(gui.resource_filename("icons/report.svg"))
icon.addFile(gui.resource_filename("icons/report-hover.svg"),
mode=QIcon.Active)
b = SimpleButton(icon=icon, toolTip="Report")
b.clicked.connect(self.show_report)
sb.addWidget(b)
self.message_bar = MessagesWidget(self)
self.message_bar.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
pb = QProgressBar(maximumWidth=120, minimum=0, maximum=100)
pb.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Ignored)
pb.setAttribute(Qt.WA_LayoutUsesWidgetRect)
pb.setAttribute(Qt.WA_MacMiniSize)
pb.hide()
sb.addPermanentWidget(pb)
sb.addPermanentWidget(self.message_bar)
def statechanged():
pb.setVisible(bool(self.processingState) or self.isBlocking())
if self.isBlocking() and not self.processingState:
pb.setRange(0, 0) # indeterminate pb
elif self.processingState:
pb.setRange(0, 100) # determinate pb
self.processingStateChanged.connect(statechanged)
self.blockingStateChanged.connect(statechanged)
@self.progressBarValueChanged.connect
def _(val):
pb.setValue(int(val))
# Reserve the bottom margins for the status bar
margins = self.layout().contentsMargins()
margins.setBottom(sb.sizeHint().height())
self.setContentsMargins(margins)
import os
from PyQt4.QtGui import QListWidget, QIcon, QSizePolicy
from Orange.widgets import gui
from Orange.widgets.settings import ContextSetting
from Orange.widgets.widget import OWWidget
from Orange.widgets.utils import vartype
ICON_UP = gui.resource_filename("icons/Dlg_up3.png")
ICON_DOWN = gui.resource_filename("icons/Dlg_down3.png")
class OWVisWidget(OWWidget):
_shown_attributes = ContextSetting(default=[], required=ContextSetting.REQUIRED,
selected='selected_shown', reservoir="_hidden_attributes")
# Setting above will override these fields
_hidden_attributes = ()
selected_shown = ()
selected_hidden = ()
@property
def shown_attributes(self):
return [a[0] for a in self._shown_attributes]
@shown_attributes.setter
def shown_attributes(self, value):
shown = []
hidden = []
domain = self.get_data_domain()
SPACE = 0
ZOOM = 1
PAN = 2
SELECT = 3
RECTANGLE = 4
POLYGON = 5
REMOVE_LAST = 6
REMOVE_ALL = 7
SEND_SELECTION = 8
ZOOM_EXTENT = 9
ZOOM_SELECTION = 10
# attr name used to store toolbars on a widget
TOOLBARS_STORE = "__toolbars"
dlg_zoom = gui.resource_filename("icons/Dlg_zoom.png")
dlg_zoom_selection = gui.resource_filename("icons/Dlg_zoom_selection.png")
dlg_pan = gui.resource_filename("icons/Dlg_pan_hand.png")
dlg_select = gui.resource_filename("icons/Dlg_arrow.png")
dlg_rect = gui.resource_filename("icons/Dlg_rect.png")
dlg_poly = gui.resource_filename("icons/Dlg_poly.png")
dlg_zoom_extent = gui.resource_filename("icons/Dlg_zoom_extent.png")
dlg_undo = gui.resource_filename("icons/Dlg_undo.png")
dlg_clear = gui.resource_filename("icons/Dlg_clear.png")
dlg_send = gui.resource_filename("icons/Dlg_send.png")
dlg_browseRectangle = gui.resource_filename("icons/Dlg_browseRectangle.png")
dlg_browseCircle = gui.resource_filename("icons/Dlg_browseCircle.png")
class ToolbarButton:
def __init__(self,
import os
from AnyQt.QtWidgets import QListWidget
from Orange.widgets import gui
from Orange.widgets.settings import ContextSetting
from Orange.widgets.widget import OWWidget
from Orange.widgets.utils import vartype
ICON_UP = gui.resource_filename("icons/Dlg_up3.png")
ICON_DOWN = gui.resource_filename("icons/Dlg_down3.png")
class OWVisWidget(OWWidget):
_shown_attributes = ContextSetting(default=[],
required=ContextSetting.REQUIRED,
selected='selected_shown',
reservoir="_hidden_attributes")
# Setting above will override these fields
_hidden_attributes = ()
selected_shown = ()
selected_hidden = ()
@property
def shown_attributes(self):
return [a[0] for a in self._shown_attributes]
@shown_attributes.setter
def shown_attributes(self, value):
shown = []
hidden = []
SPACE = 0
ZOOM = 1
PAN = 2
SELECT = 3
RECTANGLE = 4
POLYGON = 5
REMOVE_LAST = 6
REMOVE_ALL = 7
SEND_SELECTION = 8
ZOOM_EXTENT = 9
ZOOM_SELECTION = 10
# attr name used to store toolbars on a widget
TOOLBARS_STORE = "__toolbars"
dlg_zoom = gui.resource_filename("icons/Dlg_zoom.png")
dlg_zoom_selection = gui.resource_filename("icons/Dlg_zoom_selection.png")
dlg_pan = gui.resource_filename("icons/Dlg_pan_hand.png")
dlg_select = gui.resource_filename("icons/Dlg_arrow.png")
dlg_rect = gui.resource_filename("icons/Dlg_rect.png")
dlg_poly = gui.resource_filename("icons/Dlg_poly.png")
dlg_zoom_extent = gui.resource_filename("icons/Dlg_zoom_extent.png")
dlg_undo = gui.resource_filename("icons/Dlg_undo.png")
dlg_clear = gui.resource_filename("icons/Dlg_clear.png")
dlg_send = gui.resource_filename("icons/Dlg_send.png")
dlg_browseRectangle = gui.resource_filename("icons/Dlg_browseRectangle.png")
dlg_browseCircle = gui.resource_filename("icons/Dlg_browseCircle.png")
class ToolbarButton:
def __init__(self, text, attr_name, ext_attr_name,
def insertLayout(self):
def createPixmapWidget(self, parent, iconName):
w = QLabel(parent)
parent.layout().addWidget(w)
w.setFixedSize(16, 16)
w.hide()
if os.path.exists(iconName):
w.setPixmap(QPixmap(iconName))
return w
self.setLayout(QVBoxLayout())
self.layout().setMargin(2)
self.warning_bar = gui.widgetBox(self, orientation="horizontal",
margin=0, spacing=0)
self.warning_icon = gui.widgetLabel(self.warning_bar, "")
self.warning_label = gui.widgetLabel(self.warning_bar, "")
self.warning_label.setStyleSheet("padding-top: 5px")
self.warning_bar.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Maximum)
gui.rubber(self.warning_bar)
self.warning_bar.setVisible(False)
self.want_main_area = self.graph_name is not None or self.want_main_area
splitter = self.Splitter(Qt.Horizontal, self)
self.layout().addWidget(splitter)
if self.want_control_area:
self.controlArea = gui.widgetBox(splitter,
orientation="vertical",
margin=0)
splitter.setSizes([1]) # Results in smallest size allowed by policy
if self.graph_name is not None or hasattr(self, "send_report"):
leftSide = self.controlArea
self.controlArea = gui.widgetBox(leftSide, margin=0)
if self.graph_name is not None:
self.graphButton = gui.button(leftSide, None, "&Save Graph")
self.graphButton.clicked.connect(self.save_graph)
self.graphButton.setAutoDefault(0)
if hasattr(self, "send_report"):
self.report_button = gui.button(leftSide, None, "&Report",
callback=self.show_report)
self.report_button.setAutoDefault(0)
if self.want_main_area:
self.controlArea.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.MinimumExpanding)
self.controlArea.layout().setContentsMargins(4, 4, 0 if self.want_main_area else 4, 4)
if self.want_main_area:
self.mainArea = gui.widgetBox(splitter,
orientation="vertical",
margin=4,
sizePolicy=QSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding))
splitter.setCollapsible(1, False)
self.mainArea.layout().setContentsMargins(0 if self.want_control_area else 4, 4, 4, 4)
if self.want_status_bar:
self.widgetStatusArea = QFrame(self)
self.statusBarIconArea = QFrame(self)
self.widgetStatusBar = QStatusBar(self)
self.layout().addWidget(self.widgetStatusArea)
self.widgetStatusArea.setLayout(QHBoxLayout(self.widgetStatusArea))
self.widgetStatusArea.layout().addWidget(self.statusBarIconArea)
self.widgetStatusArea.layout().addWidget(self.widgetStatusBar)
self.widgetStatusArea.layout().setMargin(0)
self.widgetStatusArea.setFrameShape(QFrame.StyledPanel)
self.statusBarIconArea.setLayout(QHBoxLayout())
self.widgetStatusBar.setSizeGripEnabled(0)
self.statusBarIconArea.hide()
self._warningWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-orange.png"))
self._errorWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-red.png"))
if not self.resizing_enabled:
self.layout().setSizeConstraint(QVBoxLayout.SetFixedSize)
def insertLayout(self):
def createPixmapWidget(self, parent, iconName):
w = QLabel(parent)
parent.layout().addWidget(w)
w.setFixedSize(16, 16)
w.hide()
if os.path.exists(iconName):
w.setPixmap(QPixmap(iconName))
return w
self.setLayout(QVBoxLayout())
self.layout().setMargin(2)
self.warning_bar = gui.widgetBox(self, orientation="horizontal",
margin=0, spacing=0)
self.warning_icon = gui.widgetLabel(self.warning_bar, "")
self.warning_label = gui.widgetLabel(self.warning_bar, "")
self.warning_label.setStyleSheet("padding-top: 5px")
self.warning_bar.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Maximum)
gui.rubber(self.warning_bar)
self.warning_bar.setVisible(False)
self.topWidgetPart = gui.widgetBox(self,
orientation="horizontal", margin=0)
self.leftWidgetPart = gui.widgetBox(self.topWidgetPart,
orientation="vertical", margin=0)
if self.want_main_area:
self.leftWidgetPart.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding))
self.leftWidgetPart.updateGeometry()
self.mainArea = gui.widgetBox(self.topWidgetPart,
orientation="vertical",
sizePolicy=QSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding),
margin=0)
self.mainArea.layout().setMargin(4)
self.mainArea.updateGeometry()
if self.want_control_area:
self.controlArea = gui.widgetBox(self.leftWidgetPart,
orientation="vertical", margin=4)
if self.want_graph and self.show_save_graph:
graphButtonBackground = gui.widgetBox(self.leftWidgetPart,
orientation="horizontal", margin=4)
self.graphButton = gui.button(graphButtonBackground,
self, "&Save Graph")
self.graphButton.setAutoDefault(0)
if self.want_status_bar:
self.widgetStatusArea = QFrame(self)
self.statusBarIconArea = QFrame(self)
self.widgetStatusBar = QStatusBar(self)
self.layout().addWidget(self.widgetStatusArea)
self.widgetStatusArea.setLayout(QHBoxLayout(self.widgetStatusArea))
self.widgetStatusArea.layout().addWidget(self.statusBarIconArea)
self.widgetStatusArea.layout().addWidget(self.widgetStatusBar)
self.widgetStatusArea.layout().setMargin(0)
self.widgetStatusArea.setFrameShape(QFrame.StyledPanel)
self.statusBarIconArea.setLayout(QHBoxLayout())
self.widgetStatusBar.setSizeGripEnabled(0)
self.statusBarIconArea.hide()
self._warningWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-orange.png"))
self._errorWidget = createPixmapWidget(
self.statusBarIconArea,
gui.resource_filename("icons/triangle-red.png"))
if not self.resizing_enabled:
self.layout().setSizeConstraint(QVBoxLayout.SetFixedSize)
def set_basic_layout(self):
"""Provide the basic widget layout
Which parts are created is regulated by class attributes
`want_main_area`, `want_control_area`, `want_message_bar` and
`buttons_area_orientation`, the presence of method `send_report`
and attribute `graph_name`.
"""
self.setLayout(QVBoxLayout())
self.layout().setContentsMargins(2, 2, 2, 2)
if not self.resizing_enabled:
self.layout().setSizeConstraint(QVBoxLayout.SetFixedSize)
self.want_main_area = self.want_main_area or self.graph_name
self._create_default_buttons()
self._insert_splitter()
if self.want_control_area:
self._insert_control_area()
if self.want_main_area:
self._insert_main_area()
if self.want_message_bar:
# Use a OverlayWidget for status bar positioning.
c = OverlayWidget(self, alignment=Qt.AlignBottom)
c.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
c.setWidget(self)
c.setLayout(QVBoxLayout())
c.layout().setContentsMargins(0, 0, 0, 0)
sb = QStatusBar()
sb.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Maximum)
sb.setSizeGripEnabled(self.resizing_enabled)
c.layout().addWidget(sb)
help = self.__help_action
help_button = SimpleButton(
icon=QIcon(gui.resource_filename("icons/help.svg")),
toolTip="Show widget help", visible=help.isVisible(),
)
@help.changed.connect
def _():
help_button.setVisible(help.isVisible())
help_button.setEnabled(help.isEnabled())
help_button.clicked.connect(help.trigger)
sb.addWidget(help_button)
if self.graph_name is not None:
b = SimpleButton(
icon=QIcon(gui.resource_filename("icons/chart.svg")),
toolTip="Save Image",
)
b.clicked.connect(self.save_graph)
sb.addWidget(b)
if hasattr(self, "send_report"):
b = SimpleButton(
icon=QIcon(gui.resource_filename("icons/report.svg")),
toolTip="Report"
)
b.clicked.connect(self.show_report)
sb.addWidget(b)
self.message_bar = MessagesWidget(self)
self.message_bar.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
pb = QProgressBar(maximumWidth=120, minimum=0, maximum=100)
pb.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Ignored)
pb.setAttribute(Qt.WA_LayoutUsesWidgetRect)
pb.setAttribute(Qt.WA_MacMiniSize)
pb.hide()
sb.addPermanentWidget(pb)
sb.addPermanentWidget(self.message_bar)
def statechanged():
pb.setVisible(bool(self.processingState) or self.isBlocking())
if self.isBlocking() and not self.processingState:
pb.setRange(0, 0) # indeterminate pb
elif self.processingState:
pb.setRange(0, 100) # determinate pb
self.processingStateChanged.connect(statechanged)
self.blockingStateChanged.connect(statechanged)
@self.progressBarValueChanged.connect
def _(val):
pb.setValue(int(val))
# Reserve the bottom margins for the status bar
margins = self.layout().contentsMargins()
margins.setBottom(sb.sizeHint().height())
self.setContentsMargins(margins)
