def __init__(self, *args, **kwargs):
title = kwargs.get('title', args[0] if len(args) > 0 else '')
parent_win = kwargs.get('parent_win', None)
win_flag = kwargs.get('win_flag', None)
if parent_win is not None and win_flag is None:
win_flag = QtCore.Qt.Dialog
QFrame.__init__(self) if parent_win is None else QFrame.__init__(
self, parent_win, win_flag)
# self.setObjectName(self.__class__.__name__)
layout = QVBoxLayout()
self.setLayout(layout)
if AnyQt.USED_API == 'pyqt5':
layout.setContentsMargins(0, 0, 0, 0)
else:
layout.setMargin(0)
self.title = title
self.has_progress = False
self._mainmenu = []
self._splitters = []
self._tabs = []
self._formset = None
self._formLoaded = False
self.uid = id(self)
self.setAccessibleName('BaseWidget')
def __init__(self, parent):
QFrame.__init__(self, parent)
self.setContentsMargins(0, 0, 0, 0)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(1)
self._setNameLineEdit = QLineEdit(self)
layout.addWidget(self._setNameLineEdit)
self._setListView = QListView(self)
self._listModel = QStandardItemModel(self)
self._proxyModel = QSortFilterProxyModel(self)
self._proxyModel.setSourceModel(self._listModel)
self._setListView.setModel(self._proxyModel)
self._setListView.setItemDelegate(ListItemDelegate(self))
self._setNameLineEdit.textChanged.connect(
self._proxyModel.setFilterFixedString)
self._completer = QCompleter(self._listModel, self)
self._setNameLineEdit.setCompleter(self._completer)
self._listModel.itemChanged.connect(self._onSetNameChange)
layout.addWidget(self._setListView)
buttonLayout = QHBoxLayout()
self._addAction = QAction(
"+", self, toolTip="Add a new sort key")
self._updateAction = QAction(
"Update", self, toolTip="Update/save current selection")
self._removeAction = QAction(
"\u2212", self, toolTip="Remove selected sort key.")
self._addToolButton = QToolButton(self)
self._updateToolButton = QToolButton(self)
self._removeToolButton = QToolButton(self)
self._updateToolButton.setSizePolicy(
QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)
self._addToolButton.setDefaultAction(self._addAction)
self._updateToolButton.setDefaultAction(self._updateAction)
self._removeToolButton.setDefaultAction(self._removeAction)
buttonLayout.addWidget(self._addToolButton)
buttonLayout.addWidget(self._updateToolButton)
buttonLayout.addWidget(self._removeToolButton)
layout.addLayout(buttonLayout)
self.setLayout(layout)
self._addAction.triggered.connect(self.addCurrentSelection)
self._updateAction.triggered.connect(self.updateSelectedSelection)
self._removeAction.triggered.connect(self.removeSelectedSelection)
self._setListView.selectionModel().selectionChanged.connect(
self._onListViewSelectionChanged)
self.selectionModel = None
self._selections = []
def __init__(self, parent=None, animationEnabled=True):
QFrame.__init__(self, parent)
self.__animationEnabled = animationEnabled
layout = StackLayout()
self.__fadeWidget = CrossFadePixmapWidget(self)
self.transitionAnimation = \
QPropertyAnimation(self.__fadeWidget, b"blendingFactor_", self)
self.transitionAnimation.setStartValue(0.0)
self.transitionAnimation.setEndValue(1.0)
self.transitionAnimation.setDuration(100 if animationEnabled else 0)
self.transitionAnimation.finished.connect(
self.__onTransitionFinished
)
layout.addWidget(self.__fadeWidget)
layout.currentChanged.connect(self.__onLayoutCurrentChanged)
self.setLayout(layout)
self.__widgets = []
self.__currentIndex = -1
self.__nextCurrentIndex = -1
def __init__(self, parent=None, columns=4, buttonSize=None,
iconSize=None, toolButtonStyle=Qt.ToolButtonTextUnderIcon):
QFrame.__init__(self, parent)
if buttonSize is not None:
buttonSize = QSize(buttonSize)
if iconSize is not None:
iconSize = QSize(iconSize)
self.__columns = columns
self.__buttonSize = buttonSize or QSize(50, 50)
self.__iconSize = iconSize or QSize(26, 26)
self.__toolButtonStyle = toolButtonStyle
self.__gridSlots = []
self.__buttonListener = ToolButtonEventListener(self)
self.__buttonListener.buttonRightClicked.connect(
self.__onButtonRightClick)
self.__buttonListener.buttonEnter.connect(
self.__onButtonEnter)
self.__mapper = QSignalMapper()
self.__mapper.mapped[QObject].connect(self.__onClicked)
self.__setupUi()
def __init__(self,
parent=None,
columns=4,
buttonSize=None,
iconSize=None,
toolButtonStyle=Qt.ToolButtonTextUnderIcon):
QFrame.__init__(self, parent)
if buttonSize is not None:
buttonSize = QSize(buttonSize)
if iconSize is not None:
iconSize = QSize(iconSize)
self.__columns = columns
self.__buttonSize = buttonSize or QSize(50, 50)
self.__iconSize = iconSize or QSize(26, 26)
self.__toolButtonStyle = toolButtonStyle
self.__gridSlots = []
self.__buttonListener = ToolButtonEventListener(self)
self.__buttonListener.buttonRightClicked.connect(
self.__onButtonRightClick)
self.__buttonListener.buttonEnter.connect(self.__onButtonEnter)
self.__mapper = QSignalMapper()
self.__mapper.mapped[QObject].connect(self.__onClicked)
self.__setupUi()
def __init__(self, tree, dataset, master, parent=None):
QFrame.__init__(self, parent)
Control.__init__(self, tree, dataset, master)
self.setLayout(QVBoxLayout())
self.outFormats = getattr(tree, "outFormats", "tsv")
if tree:
self.setPage(tree)
def __init__(self, *args):
QFrame.__init__(self)
ControlBase.__init__(self, *args)
self._speed = 1
self.logger = logging.getLogger('pyforms')
self._updateVideoFrame = True
def __init__(self, parent=None, **kwargs):
QFrame.__init__(self, parent, **kwargs)
self.__pages = []
self.__tabButtonHeight = -1
self.__tabIconSize = QSize()
self.__exclusive = False
self.__setupUi()
def __init__(self, tree, dataset, master, parent=None):
QFrame.__init__(self, parent)
Control.__init__(self, tree, dataset, master)
self.setLayout(QVBoxLayout())
self.outFormats = getattr(tree, "outFormats", "tsv")
if tree:
self.setPage(tree)
def __init__(self, parent=None, **kwargs):
QFrame.__init__(self, parent, **kwargs)
self.__pages = []
self.__tabButtonHeight = -1
self.__tabIconSize = QSize()
self.__exclusive = False
self.__setupUi()
def __init__(self, *args, **kwargs):
QFrame.__init__(self)
ControlBase.__init__(self, *args, **kwargs)
self.process_frame_event = kwargs.get('process_frame_event', self.process_frame_event)
self._speed = 1
self.logger = logging.getLogger('pyforms')
self._updateVideoFrame = True
def actionEvent(self, event):
QFrame.actionEvent(self, event)
if event.type() == QEvent.ActionAdded:
# Note: the action is already in the self.actions() list.
actions = list(self.actions())
index = actions.index(event.action())
self.__insertActionButton(index, event.action())
elif event.type() == QEvent.ActionRemoved:
self.__removeActionButton(event.action())
def __init__(self, parent=None):
super().__init__(parent)
self.corpus = None
self.initial_ngram_range = None # initial range of input corpus — used for inplace
self.preprocessor = preprocess.Preprocessor()
# -- INFO --
info_box = gui.widgetBox(self.controlArea, 'Info')
info_box.setFixedWidth(self.control_area_width)
self.controlArea.layout().addStretch()
self.info_label = gui.label(info_box, self, '')
self.update_info()
# -- PIPELINE --
frame = QFrame()
frame.setContentsMargins(0, 0, 0, 0)
frame.setFrameStyle(QFrame.Box)
frame.setStyleSheet('.QFrame { border: 1px solid #B3B3B3; }')
frame_layout = QVBoxLayout()
frame_layout.setContentsMargins(0, 0, 0, 0)
frame_layout.setSpacing(0)
frame.setLayout(frame_layout)
self.stages = []
for stage in self.preprocessors:
widget = stage(self)
self.stages.append(widget)
setattr(self, stage.attribute, widget)
frame_layout.addWidget(widget)
widget.change_signal.connect(self.settings_invalidated)
frame_layout.addStretch()
self.scroll = QScrollArea()
self.scroll.setWidget(frame)
self.scroll.setWidgetResizable(True)
self.scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
self.scroll.resize(frame_layout.sizeHint())
self.scroll.setMinimumHeight(500)
self.set_minimal_width()
self.mainArea.layout().sizeHint()
self.mainArea.layout().addWidget(self.scroll)
# Buttons area
self.report_button.setFixedWidth(self.control_area_width)
commit_button = gui.auto_commit(self.buttonsArea,
self,
'autocommit',
'Commit',
box=False)
commit_button.setFixedWidth(self.control_area_width)
self.buttonsArea.layout().addWidget(commit_button)
def actionEvent(self, event):
QFrame.actionEvent(self, event)
if event.type() == QEvent.ActionAdded:
# Note: the action is already in the self.actions() list.
actions = list(self.actions())
index = actions.index(event.action())
self.__insertActionButton(index, event.action())
elif event.type() == QEvent.ActionRemoved:
self.__removeActionButton(event.action())
def __setupUi(self):
self.setLayout(QVBoxLayout(self))
self.layout().setContentsMargins(6, 6, 6, 6)
self.__search = SearchWidget(self, objectName="search-line")
self.__search.setPlaceholderText(
self.tr("Search for widget or select from the list."))
self.layout().addWidget(self.__search)
self.__frame = QFrame(self, objectName="menu-frame")
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.__frame.setLayout(layout)
self.layout().addWidget(self.__frame)
self.__pages = PagedMenu(self, objectName="paged-menu")
self.__pages.currentChanged.connect(self.setCurrentIndex)
self.__pages.triggered.connect(self.triggered)
self.__pages.hovered.connect(self.hovered)
self.__frame.layout().addWidget(self.__pages)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.__suggestPage = SuggestMenuPage(self, objectName="suggest-page")
self.__suggestPage.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
self.__suggestPage.setIcon(icon_loader().get("icons/Search.svg"))
if sys.platform == "darwin":
view = self.__suggestPage.view()
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab bar.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
i = self.addPage(self.tr("Quick Search"), self.__suggestPage)
button = self.__pages.tabButton(i)
button.setObjectName("search-tab-button")
button.setStyleSheet("TabButton {\n"
" qproperty-flat_: false;\n"
" border: none;"
"}\n")
self.__search.textEdited.connect(self.__on_textEdited)
self.__navigator = ItemViewKeyNavigator(self)
self.__navigator.setView(self.__suggestPage.view())
self.__search.installEventFilter(self.__navigator)
self.__grip = WindowSizeGrip(self)
self.__grip.raise_()
def __add_aggregation_controls(self):
def new_inbox():
nonlocal row, col, inbox
inbox = QWidget()
layout = QGridLayout()
inbox.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
box.layout().addWidget(inbox)
row = col = 0
box = gui.vBox(self.controlArea, "Aggregations")
row = col = 0
inbox = None
new_inbox()
self.aggregation_checkboxes = [] # for test purposes
for agg in self.AGGREGATIONS:
if agg is None:
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setLineWidth(1)
line.setFrameShadow(QFrame.Sunken)
box.layout().addWidget(line)
new_inbox()
continue
elif agg == 2:
col += 1
row = 0
continue
check_box = QCheckBox(str(agg), inbox)
check_box.setChecked(agg in self.sel_agg_functions)
check_box.clicked.connect(
lambda *args, a=agg: self.__aggregation_cb_clicked(a, args[0]))
inbox.layout().addWidget(check_box, row, col)
self.aggregation_checkboxes.append(check_box)
row += 1
def __setup(self):
# Setup the subwidgets/groups/layout
smax = max((numpy.max(g.scores) for g in self.__groups
if g.scores.size),
default=1)
smin = min((numpy.min(g.scores) for g in self.__groups
if g.scores.size),
default=-1)
smin = min(smin, 0)
font = self.font()
font.setPixelSize(self.__barHeight)
axispen = QPen(Qt.black)
ax = pg.AxisItem(parent=self, orientation="top", maxTickLength=7,
pen=axispen)
ax.setRange(smin, smax)
self.layout().addItem(ax, 0, 2)
for i, group in enumerate(self.__groups):
silhouettegroup = BarPlotItem(parent=self)
silhouettegroup.setBrush(QBrush(QColor(*group.color)))
silhouettegroup.setPen(self.__pen)
silhouettegroup.setDataRange(smin, smax)
silhouettegroup.setPlotData(group.scores)
silhouettegroup.setPreferredBarSize(self.__barHeight)
silhouettegroup.setData(0, group.indices)
self.layout().addItem(silhouettegroup, i + 1, 2)
if group.label:
line = QFrame(frameShape=QFrame.VLine)
proxy = QGraphicsProxyWidget(self)
proxy.setWidget(line)
self.layout().addItem(proxy, i + 1, 1)
label = QGraphicsSimpleTextItem(self)
label.setText("{} ({})".format(escape(group.label),
len(group.scores)))
item = WrapperLayoutItem(label, Qt.Vertical, parent=self)
self.layout().addItem(item, i + 1, 0, Qt.AlignCenter)
textlist = TextListWidget(self, font=font)
sp = textlist.sizePolicy()
sp.setVerticalPolicy(QSizePolicy.Ignored)
textlist.setSizePolicy(sp)
textlist.setParent(self)
if group.rownames is not None:
textlist.setItems(group.items)
textlist.setVisible(self.__rowNamesVisible)
else:
textlist.setVisible(False)
self.layout().addItem(textlist, i + 1, 3)
ax = pg.AxisItem(parent=self, orientation="bottom", maxTickLength=7,
pen=axispen)
ax.setRange(smin, smax)
self.layout().addItem(ax, len(self.__groups) + 1, 2)
def __init__(self, parent=None):
super().__init__(parent)
self.corpus = None
self.initial_ngram_range = None # initial range of input corpus — used for inplace
self.preprocessor = preprocess.Preprocessor()
# -- INFO --
info_box = gui.widgetBox(self.controlArea, 'Info')
info_box.setFixedWidth(self.control_area_width)
self.controlArea.layout().addStretch()
self.info_label = gui.label(info_box, self, '')
self.update_info()
# -- PIPELINE --
frame = QFrame()
frame.setContentsMargins(0, 0, 0, 0)
frame.setFrameStyle(QFrame.Box)
frame.setStyleSheet('.QFrame { border: 1px solid #B3B3B3; }')
frame_layout = QVBoxLayout()
frame_layout.setContentsMargins(0, 0, 0, 0)
frame_layout.setSpacing(0)
frame.setLayout(frame_layout)
self.stages = []
for stage in self.preprocessors:
widget = stage(self)
self.stages.append(widget)
setattr(self, stage.attribute, widget)
frame_layout.addWidget(widget)
widget.change_signal.connect(self.settings_invalidated)
frame_layout.addStretch()
self.scroll = QScrollArea()
self.scroll.setWidget(frame)
self.scroll.setWidgetResizable(True)
self.scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
self.scroll.resize(frame_layout.sizeHint())
self.scroll.setMinimumHeight(500)
self.set_minimal_width()
self.mainArea.layout().addWidget(self.scroll)
# Buttons area
self.report_button.setFixedWidth(self.control_area_width)
commit_button = gui.auto_commit(self.buttonsArea, self, 'autocommit',
'Commit', box=False)
commit_button.setFixedWidth(self.control_area_width - 5)
self.buttonsArea.layout().addWidget(commit_button)
def __setupUi(self):
self.setLayout(QVBoxLayout(self))
self.layout().setContentsMargins(6, 6, 6, 6)
self.__search = SearchWidget(self, objectName="search-line")
self.__search.setPlaceholderText(
self.tr("Search for widget or select from the list.")
)
self.layout().addWidget(self.__search)
self.__frame = QFrame(self, objectName="menu-frame")
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.__frame.setLayout(layout)
self.layout().addWidget(self.__frame)
self.__pages = PagedMenu(self, objectName="paged-menu")
self.__pages.currentChanged.connect(self.setCurrentIndex)
self.__pages.triggered.connect(self.triggered)
self.__pages.hovered.connect(self.hovered)
self.__frame.layout().addWidget(self.__pages)
self.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.__suggestPage = SuggestMenuPage(self, objectName="suggest-page")
self.__suggestPage.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
self.__suggestPage.setIcon(icon_loader().get("icons/Search.svg"))
if sys.platform == "darwin":
view = self.__suggestPage.view()
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab bar.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
i = self.addPage(self.tr("Quick Search"), self.__suggestPage)
button = self.__pages.tabButton(i)
button.setObjectName("search-tab-button")
button.setStyleSheet(
"TabButton {\n"
" qproperty-flat_: false;\n"
" border: none;"
"}\n")
self.__search.textEdited.connect(self.__on_textEdited)
self.__navigator = ItemViewKeyNavigator(self)
self.__navigator.setView(self.__suggestPage.view())
self.__search.installEventFilter(self.__navigator)
self.__grip = WindowSizeGrip(self)
self.__grip.raise_()
def __init__(self, *args, **kwargs):
self._video_widget = None # GL widget
QFrame.__init__(self)
ControlBase.__init__(self, *args, **kwargs)
self._multiple_files = kwargs.get('multiple_files', False)
self._current_frame = None # current frame image
self._current_frame_index = None # current frame index
self.process_frame_event = kwargs.get('process_frame_event', self.process_frame_event)
self._speed = 1
self.logger = logging.getLogger('pyforms')
self._update_video_frame = True # if true update the spinbox with the current frame
self._update_video_slider = True # if true update the slider with the current frame
def eventFilter(self, obj, event):
etype = event.type()
if etype == QEvent.KeyPress and obj.hasFocus():
key = event.key()
if key in [Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right]:
if self.__focusMove(obj, key):
event.accept()
return True
return QFrame.eventFilter(self, obj, event)
def eventFilter(self, obj, event):
etype = event.type()
if etype == QEvent.KeyPress and obj.hasFocus():
key = event.key()
if key in [Qt.Key_Up, Qt.Key_Down, Qt.Key_Left, Qt.Key_Right]:
if self.__focusMove(obj, key):
event.accept()
return True
return QFrame.eventFilter(self, obj, event)
def add_line(parent):
frame = QFrame()
frame.setFrameShape(QFrame.HLine)
frame.setFrameShadow(QFrame.Sunken)
parent.layout().addSpacing(6)
parent.layout().addWidget(frame)
parent.layout().addSpacing(6)
def __init__(self, *args, **kwargs):
title = kwargs.get('title', args[0] if len(args) > 0 else '')
parent_win = kwargs.get('parent_win',
kwargs.get('parent_widget', None))
win_flag = kwargs.get('win_flag', None)
self._parent_widget = parent_win
if parent_win is not None and win_flag is None:
win_flag = QtCore.Qt.Dialog
QFrame.__init__(self) if parent_win is None else QFrame.__init__(
self, parent_win, win_flag)
layout = QVBoxLayout()
self.setLayout(layout)
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)
self.title = title
self.title = title
self.has_progress = False
self.toolbar = []
self._mainmenu = []
self._splitters = []
self.vlayouts = []
self.hlayouts = []
self._tabs = []
self._formset = None
self._formLoaded = False
self.uid = id(self)
self.setAccessibleName('BaseWidget')
def __add_aggregation_controls(self):
box = gui.vBox(self.controlArea, "Aggregations")
for agg in self.AGGREGATIONS:
if agg is None:
gui.separator(box, height=1)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setLineWidth(1)
line.setFrameShadow(QFrame.Sunken)
box.layout().addWidget(line)
continue
check_box = QCheckBox(str(agg), box)
check_box.setChecked(agg in self.sel_agg_functions)
check_box.clicked.connect(
lambda *args, a=agg: self.__aggregation_cb_clicked(a, args[0]))
box.layout().addWidget(check_box)
def __init__(self, master=None, parent=None, label=None, color=None):
QWidget.__init__(self, master)
self.parent = parent
self.master = master
if self.parent and self.parent.layout() is not None:
self.parent.layout().addWidget(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.icon = QFrame(self)
self.icon.setFixedSize(ColorButtonSize, ColorButtonSize)
self.icon.setAutoFillBackground(1)
self.icon.setFrameStyle(QFrame.StyledPanel + QFrame.Sunken)
self.layout().addWidget(self.icon)
if label != None:
self.label = gui.widgetLabel(self, label)
self.layout().addWidget(self.label)
if color != None:
self.setColor(color)
def __add_aggregation_controls(self):
box = gui.vBox(self.controlArea, "聚合")
chinese_aggs = [
"计数(Count)", "计数已定义项(Count_defined)", None, "总和(Sum)", "平均(Mean)",
"样式(Mode)", "最小(Min)", "最大(Max)", "中位数(Median)", "变量(Var)", None,
"大多数(Majority)"
]
for agg, chinese_agg in zip(self.AGGREGATIONS, chinese_aggs):
if agg is None:
gui.separator(box, height=1)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setLineWidth(1)
line.setFrameShadow(QFrame.Sunken)
box.layout().addWidget(line)
continue
check_box = QCheckBox(str(chinese_agg), box)
check_box.setChecked(agg in self.sel_agg_functions)
check_box.clicked.connect(
lambda *args, a=agg: self.__aggregation_cb_clicked(a, args[0]))
box.layout().addWidget(check_box)
class ColorButton(QWidget):
def __init__(self, master=None, parent=None, label=None, color=None):
QWidget.__init__(self, master)
self.parent = parent
self.master = master
if self.parent and self.parent.layout() is not None:
self.parent.layout().addWidget(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.icon = QFrame(self)
self.icon.setFixedSize(ColorButtonSize, ColorButtonSize)
self.icon.setAutoFillBackground(1)
self.icon.setFrameStyle(QFrame.StyledPanel + QFrame.Sunken)
self.layout().addWidget(self.icon)
if label != None:
self.label = gui.widgetLabel(self, label)
self.layout().addWidget(self.label)
if color != None:
self.setColor(color)
def setColor(self, color):
self.color = color
palette = QPalette()
palette.setBrush(QPalette.Background, color)
self.icon.setPalette(palette)
def getColor(self):
return self.color
def mousePressEvent(self, ev):
color = QColorDialog.getColor(self.color)
if color.isValid():
self.setColor(color)
if self.master and hasattr(self.master, "colorSchemaChange"):
self.master.colorSchemaChange()
class ColorButton(QWidget):
def __init__(self, master=None, parent=None, label=None, color=None):
QWidget.__init__(self, master)
self.parent = parent
self.master = master
if self.parent and self.parent.layout() is not None:
self.parent.layout().addWidget(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.icon = QFrame(self)
self.icon.setFixedSize(ColorButtonSize, ColorButtonSize)
self.icon.setAutoFillBackground(1)
self.icon.setFrameStyle(QFrame.StyledPanel + QFrame.Sunken)
self.layout().addWidget(self.icon)
if label != None:
self.label = gui.widgetLabel(self, label)
self.layout().addWidget(self.label)
if color != None:
self.setColor(color)
def setColor(self, color):
self.color = color
palette = QPalette()
palette.setBrush(QPalette.Background, color)
self.icon.setPalette(palette)
def getColor(self):
return self.color
def mousePressEvent(self, ev):
color = QColorDialog.getColor(self.color)
if color.isValid():
self.setColor(color)
if self.master and hasattr(self.master, "colorSchemaChange"):
self.master.colorSchemaChange()
def insertAction(self, before, action):
"""
Insert a new action at the position currently occupied
by `before` (can also be an index).
Parameters
----------
before : :class:`QAction` or int
Position where the `action` should be inserted.
action : :class:`QAction`
Action to insert
"""
if isinstance(before, int):
actions = list(self.actions())
if len(actions) == 0 or before >= len(actions):
# Insert as the first action or the last action.
return self.addAction(action)
before = actions[before]
return QFrame.insertAction(self, before, action)
def insertAction(self, before, action):
"""
Insert a new action at the position currently occupied
by `before` (can also be an index).
Parameters
----------
before : :class:`QAction` or int
Position where the `action` should be inserted.
action : :class:`QAction`
Action to insert
"""
if isinstance(before, int):
actions = list(self.actions())
if len(actions) == 0 or before >= len(actions):
# Insert as the first action or the last action.
return self.addAction(action)
before = actions[before]
return QFrame.insertAction(self, before, action)
def __init__(self, master=None, parent=None, label=None, color=None):
QWidget.__init__(self, master)
self.parent = parent
self.master = master
if self.parent and self.parent.layout() is not None:
self.parent.layout().addWidget(self)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.icon = QFrame(self)
self.icon.setFixedSize(ColorButtonSize, ColorButtonSize)
self.icon.setAutoFillBackground(1)
self.icon.setFrameStyle(QFrame.StyledPanel + QFrame.Sunken)
self.layout().addWidget(self.icon)
if label != None:
self.label = gui.widgetLabel(self, label)
self.layout().addWidget(self.label)
if color != None:
self.setColor(color)
def __init__(self):
super().__init__()
self.output_corpus = None
self.pubmed_api = None
self.progress = None
self.email_is_valid = False
self.record_count = 0
self.download_running = False
# To hold all the controls. Makes access easier.
self.pubmed_controls = []
h_box = gui.hBox(self.controlArea)
label = gui.label(h_box, self, 'Email:')
label.setMaximumSize(label.sizeHint())
# Drop-down for recent emails.
self.email_combo = QComboBox(h_box)
self.email_combo.setMinimumWidth(150)
self.email_combo.setEditable(True)
self.email_combo.lineEdit().textChanged.connect(self.sync_email)
h_box.layout().addWidget(self.email_combo)
self.email_combo.activated[int].connect(self.select_email)
# RECORD SEARCH
self.search_tabs = gui.tabWidget(self.controlArea)
# --- Regular search ---
regular_search_box = gui.widgetBox(self.controlArea, addSpace=True)
# Author
self.author_input = gui.lineEdit(regular_search_box, self, 'author',
'Author:', orientation=Qt.Horizontal)
self.pubmed_controls.append(self.author_input)
h_box = gui.hBox(regular_search_box)
year_box = gui.widgetBox(h_box, orientation=Qt.Horizontal)
min_date = QDate.fromString(
self.MIN_DATE.strftime(self.PY_DATE_FORMAT),
self.QT_DATE_FORMAT
)
if not self.pub_date_from:
self.pub_date_from = self.MIN_DATE.strftime(self.PY_DATE_FORMAT)
if not self.pub_date_to:
self.pub_date_to = date.today().strftime(self.PY_DATE_FORMAT)
self.date_from = QDateEdit(
QDate.fromString(self.pub_date_from, self.QT_DATE_FORMAT),
displayFormat=self.QT_DATE_FORMAT,
minimumDate=min_date,
calendarPopup=True
)
self.date_to = QDateEdit(
QDate.fromString(self.pub_date_to, self.QT_DATE_FORMAT),
displayFormat=self.QT_DATE_FORMAT,
minimumDate=min_date,
calendarPopup=True
)
self.date_from.dateChanged.connect(
lambda date: setattr(self, 'pub_date_from',
date.toString(self.QT_DATE_FORMAT)))
self.date_to.dateChanged.connect(
lambda date: setattr(self, 'pub_date_to',
date.toString(self.QT_DATE_FORMAT)))
self.pubmed_controls.append(self.date_from)
self.pubmed_controls.append(self.date_to)
gui.label(year_box, self, 'From:')
year_box.layout().addWidget(self.date_from)
gui.label(year_box, self, 'to:')
year_box.layout().addWidget(self.date_to)
# Keywords.
h_box = gui.hBox(regular_search_box)
label = gui.label(h_box, self, 'Query:')
label.setMaximumSize(label.sizeHint())
self.keyword_combo = QComboBox(h_box)
self.keyword_combo.setMinimumWidth(150)
self.keyword_combo.setEditable(True)
h_box.layout().addWidget(self.keyword_combo)
self.keyword_combo.activated[int].connect(self.select_keywords)
self.pubmed_controls.append(self.keyword_combo)
tab_height = regular_search_box.sizeHint()
regular_search_box.setMaximumSize(tab_height)
# --- Advanced search ---
advanced_search_box = gui.widgetBox(self.controlArea, addSpace=True)
# Advanced search query.
h_box = gui.hBox(advanced_search_box)
self.advanced_query_input = QTextEdit(h_box)
h_box.layout().addWidget(self.advanced_query_input)
self.advanced_query_input.setMaximumSize(tab_height)
self.pubmed_controls.append(self.advanced_query_input)
gui.createTabPage(self.search_tabs, 'Regular search',
regular_search_box)
gui.createTabPage(self.search_tabs, 'Advanced search',
advanced_search_box)
# Search info label.
self.search_info_label = gui.label(
self.controlArea, self,
'Number of records found: /')
# Search for records button.
self.run_search_button = gui.button(
self.controlArea,
self,
'Find records',
callback=self.run_search,
tooltip='Performs a search for articles that fit the '
'specified parameters.')
self.pubmed_controls.append(self.run_search_button)
h_line = QFrame()
h_line.setFrameShape(QFrame.HLine)
h_line.setFrameShadow(QFrame.Sunken)
self.controlArea.layout().addWidget(h_line)
# RECORD RETRIEVAL
# Text includes box.
text_includes_box = gui.widgetBox(self.controlArea,
'Text includes', addSpace=True)
self.authors_checkbox = gui.checkBox(text_includes_box, self,
'includes_authors', 'Authors')
self.title_checkbox = gui.checkBox(text_includes_box, self,
'includes_title', 'Article title')
self.mesh_checkbox = gui.checkBox(text_includes_box, self,
'includes_mesh', 'Mesh headings')
self.abstract_checkbox = gui.checkBox(text_includes_box, self,
'includes_abstract', 'Abstract')
self.url_checkbox = gui.checkBox(text_includes_box, self,
'includes_url', 'URL')
self.pubmed_controls.append(self.authors_checkbox)
self.pubmed_controls.append(self.title_checkbox)
self.pubmed_controls.append(self.mesh_checkbox)
self.pubmed_controls.append(self.abstract_checkbox)
self.pubmed_controls.append(self.url_checkbox)
# Num. records.
h_box = gui.hBox(self.controlArea)
label = gui.label(h_box, self, 'Retrieve')
label.setMaximumSize(label.sizeHint())
self.num_records_input = gui.spin(h_box, self, 'num_records',
minv=1, maxv=100000)
self.max_records_label = gui.label(h_box, self, 'records from /.')
self.max_records_label.setMaximumSize(self.max_records_label
.sizeHint())
self.pubmed_controls.append(self.num_records_input)
# Download articles.
# Search for records button.
self.retrieve_records_button = gui.button(
self.controlArea,
self,
'Retrieve records',
callback=self.retrieve_records,
tooltip='Retrieves the specified documents.')
self.pubmed_controls.append(self.retrieve_records_button)
# Num. retrieved records info label.
self.retrieval_info_label = gui.label(
self.controlArea,
self,
'Number of records retrieved: /')
# Load the most recent emails.
self.set_email_list()
# Load the most recent queries.
self.set_keyword_list()
# Check the email and enable controls accordingly.
if self.recent_emails:
email = self.recent_emails[0]
self.email_is_valid = validate_email(email)
self.enable_controls()
class QuickMenu(FramelessWindow):
"""
A quick menu popup for the widgets.
The widgets are set using :func:`QuickMenu.setModel` which must be a
model as returned by :func:`QtWidgetRegistry.model`
"""
#: An action has been triggered in the menu.
triggered = Signal(QAction)
#: An action has been hovered in the menu
hovered = Signal(QAction)
def __init__(self, parent=None, **kwargs):
FramelessWindow.__init__(self, parent, **kwargs)
self.setWindowFlags(Qt.Popup)
self.__filterFunc = None
self.__sortingFunc = None
self.__setupUi()
self.__loop = None
self.__model = QStandardItemModel()
self.__triggeredAction = None
def __setupUi(self):
self.setLayout(QVBoxLayout(self))
self.layout().setContentsMargins(6, 6, 6, 6)
self.__search = SearchWidget(self, objectName="search-line")
self.__search.setPlaceholderText(
self.tr("Search for widget or select from the list.")
)
self.layout().addWidget(self.__search)
self.__frame = QFrame(self, objectName="menu-frame")
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.__frame.setLayout(layout)
self.layout().addWidget(self.__frame)
self.__pages = PagedMenu(self, objectName="paged-menu")
self.__pages.currentChanged.connect(self.setCurrentIndex)
self.__pages.triggered.connect(self.triggered)
self.__pages.hovered.connect(self.hovered)
self.__frame.layout().addWidget(self.__pages)
self.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.__suggestPage = SuggestMenuPage(self, objectName="suggest-page")
self.__suggestPage.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
self.__suggestPage.setIcon(icon_loader().get("icons/Search.svg"))
if sys.platform == "darwin":
view = self.__suggestPage.view()
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab bar.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
i = self.addPage(self.tr("Quick Search"), self.__suggestPage)
button = self.__pages.tabButton(i)
button.setObjectName("search-tab-button")
button.setStyleSheet(
"TabButton {\n"
" qproperty-flat_: false;\n"
" border: none;"
"}\n")
self.__search.textEdited.connect(self.__on_textEdited)
self.__navigator = ItemViewKeyNavigator(self)
self.__navigator.setView(self.__suggestPage.view())
self.__search.installEventFilter(self.__navigator)
self.__grip = WindowSizeGrip(self)
self.__grip.raise_()
def setSizeGripEnabled(self, enabled):
"""
Enable the resizing of the menu with a size grip in a bottom
right corner (enabled by default).
"""
if bool(enabled) != bool(self.__grip):
if self.__grip:
self.__grip.deleteLater()
self.__grip = None
else:
self.__grip = WindowSizeGrip(self)
self.__grip.raise_()
def sizeGripEnabled(self):
"""
Is the size grip enabled.
"""
return bool(self.__grip)
def addPage(self, name, page):
"""
Add the `page` (:class:`MenuPage`) with `name` and return it's index.
The `page.icon()` will be used as the icon in the tab bar.
"""
icon = page.icon()
tip = name
if page.toolTip():
tip = page.toolTip()
index = self.__pages.addPage(page, name, icon, tip)
# Route the page's signals
page.triggered.connect(self.__onTriggered)
page.hovered.connect(self.hovered)
# Install event filter to intercept key presses.
page.view().installEventFilter(self)
return index
def createPage(self, index):
"""
Create a new page based on the contents of an index
(:class:`QModeIndex`) item.
"""
page = MenuPage(self)
page.setModel(index.model())
page.setRootIndex(index)
view = page.view()
if sys.platform == "darwin":
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab
# bar at the top.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
name = str(index.data(Qt.DisplayRole))
page.setTitle(name)
icon = index.data(Qt.DecorationRole)
if isinstance(icon, QIcon):
page.setIcon(icon)
page.setToolTip(index.data(Qt.ToolTipRole))
return page
def setModel(self, model):
"""
Set the model containing the actions.
"""
root = model.invisibleRootItem()
for i in range(root.rowCount()):
item = root.child(i)
index = item.index()
page = self.createPage(index)
page.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
i = self.addPage(page.title(), page)
brush = index.data(QtWidgetRegistry.BACKGROUND_ROLE)
if isinstance(brush, QBrush):
base_color = brush.color()
button = self.__pages.tabButton(i)
button.setStyleSheet(
TAB_BUTTON_STYLE_TEMPLATE %
(create_css_gradient(base_color),
create_css_gradient(base_color.darker(120)))
)
self.__model = model
self.__suggestPage.setModel(model)
def setSortingFunc(self, func):
"""
Set a sorting function in the suggest (search) menu.
"""
if self.__sortingFunc != func:
self.__sortingFunc = func
for i in range(0, self.__pages.count()):
if isinstance(self.__pages.page(i), SuggestMenuPage):
self.__pages.page(i).setSortingFunc(func)
def setFilterFunc(self, func):
"""
Set a filter function.
"""
if func != self.__filterFunc:
self.__filterFunc = func
for i in range(0, self.__pages.count()):
self.__pages.page(i).setFilterFunc(func)
def popup(self, pos=None, searchText=""):
"""
Popup the menu at `pos` (in screen coordinates). 'Search' text field
is initialized with `searchText` if provided.
"""
if pos is None:
pos = QPoint()
self.__clearCurrentItems()
self.__search.setText(searchText)
patt = QRegExp("(^|\W)"+searchText)
patt.setCaseSensitivity(False)
self.__suggestPage.setFilterRegExp(patt)
UsageStatistics.set_last_search_query(searchText)
self.ensurePolished()
if self.testAttribute(Qt.WA_Resized) and self.sizeGripEnabled():
size = self.size()
else:
size = self.sizeHint()
desktop = QApplication.desktop()
screen_geom = desktop.availableGeometry(pos)
# Adjust the size to fit inside the screen.
if size.height() > screen_geom.height():
size.setHeight(screen_geom.height())
if size.width() > screen_geom.width():
size.setWidth(screen_geom.width())
geom = QRect(pos, size)
if geom.top() < screen_geom.top():
geom.setTop(screen_geom.top())
if geom.left() < screen_geom.left():
geom.setLeft(screen_geom.left())
bottom_margin = screen_geom.bottom() - geom.bottom()
right_margin = screen_geom.right() - geom.right()
if bottom_margin < 0:
# Falls over the bottom of the screen, move it up.
geom.translate(0, bottom_margin)
# TODO: right to left locale
if right_margin < 0:
# Falls over the right screen edge, move the menu to the
# other side of pos.
geom.translate(-size.width(), 0)
self.setGeometry(geom)
self.show()
self.setFocusProxy(self.__search)
def exec_(self, pos=None, searchText=""):
"""
Execute the menu at position `pos` (in global screen coordinates).
Return the triggered :class:`QAction` or `None` if no action was
triggered. 'Search' text field is initialized with `searchText` if
provided.
"""
self.popup(pos, searchText)
self.setFocus(Qt.PopupFocusReason)
self.__triggeredAction = None
self.__loop = QEventLoop()
self.__loop.exec_()
self.__loop.deleteLater()
self.__loop = None
action = self.__triggeredAction
self.__triggeredAction = None
return action
def hideEvent(self, event):
"""
Reimplemented from :class:`QWidget`
"""
FramelessWindow.hideEvent(self, event)
if self.__loop:
self.__loop.exit()
def setCurrentPage(self, page):
"""
Set the current shown page to `page`.
"""
self.__pages.setCurrentPage(page)
def setCurrentIndex(self, index):
"""
Set the current page index.
"""
self.__pages.setCurrentIndex(index)
def __clearCurrentItems(self):
"""
Clear any selected (or current) items in all the menus.
"""
for i in range(self.__pages.count()):
self.__pages.page(i).view().selectionModel().clear()
def __onTriggered(self, action):
"""
Re-emit the action from the page.
"""
self.__triggeredAction = action
# Hide and exit the event loop if necessary.
self.hide()
self.triggered.emit(action)
def __on_textEdited(self, text):
patt = QRegExp("(^|\W)" + text)
patt.setCaseSensitivity(False)
self.__suggestPage.setFilterRegExp(patt)
self.__pages.setCurrentPage(self.__suggestPage)
self.__selectFirstIndex()
UsageStatistics.set_last_search_query(text)
def __selectFirstIndex(self):
view = self.__pages.currentPage().view()
model = view.model()
index = model.index(0, 0)
view.setCurrentIndex(index)
def triggerSearch(self):
"""
Trigger action search. This changes to current page to the
'Suggest' page and sets the keyboard focus to the search line edit.
"""
self.__pages.setCurrentPage(self.__suggestPage)
self.__search.setFocus(Qt.ShortcutFocusReason)
# Make sure that the first enabled item is set current.
self.__suggestPage.ensureCurrent()
def keyPressEvent(self, event):
if event.text():
# Ignore modifiers, ...
self.__search.setFocus(Qt.ShortcutFocusReason)
self.setCurrentIndex(0)
self.__search.keyPressEvent(event)
FramelessWindow.keyPressEvent(self, event)
event.accept()
def event(self, event):
if event.type() == QEvent.ShortcutOverride:
log.debug("Overriding shortcuts")
event.accept()
return True
return FramelessWindow.event(self, event)
def eventFilter(self, obj, event):
if isinstance(obj, QTreeView):
etype = event.type()
if etype == QEvent.KeyPress:
# ignore modifiers non printable characters, Enter, ...
if event.text() and event.key() not in \
[Qt.Key_Enter, Qt.Key_Return]:
self.__search.setFocus(Qt.ShortcutFocusReason)
self.setCurrentIndex(0)
self.__search.keyPressEvent(event)
return True
return FramelessWindow.eventFilter(self, obj, event)
def __init__(self):
super().__init__()
self.output_corpus = None
self.pubmed_api = None
self.progress = None
self.email_is_valid = False
self.record_count = 0
self.download_running = False
# To hold all the controls. Makes access easier.
self.pubmed_controls = []
h_box = gui.hBox(self.controlArea)
label = gui.label(h_box, self, 'Email:')
label.setMaximumSize(label.sizeHint())
# Drop-down for recent emails.
self.email_combo = QComboBox(h_box)
self.email_combo.setMinimumWidth(150)
self.email_combo.setEditable(True)
self.email_combo.lineEdit().textChanged.connect(self.sync_email)
h_box.layout().addWidget(self.email_combo)
self.email_combo.activated[int].connect(self.select_email)
# RECORD SEARCH
self.search_tabs = gui.tabWidget(self.controlArea)
# --- Regular search ---
regular_search_box = gui.widgetBox(self.controlArea, addSpace=True)
# Author
self.author_input = gui.lineEdit(regular_search_box,
self,
'author',
'Author:',
orientation=Qt.Horizontal)
self.pubmed_controls.append(self.author_input)
h_box = gui.hBox(regular_search_box)
year_box = gui.widgetBox(h_box, orientation=Qt.Horizontal)
min_date = QDate.fromString(
self.MIN_DATE.strftime(self.PY_DATE_FORMAT), self.QT_DATE_FORMAT)
if not self.pub_date_from:
self.pub_date_from = self.MIN_DATE.strftime(self.PY_DATE_FORMAT)
if not self.pub_date_to:
self.pub_date_to = date.today().strftime(self.PY_DATE_FORMAT)
self.date_from = QDateEdit(QDate.fromString(self.pub_date_from,
self.QT_DATE_FORMAT),
displayFormat=self.QT_DATE_FORMAT,
minimumDate=min_date,
calendarPopup=True)
self.date_to = QDateEdit(QDate.fromString(self.pub_date_to,
self.QT_DATE_FORMAT),
displayFormat=self.QT_DATE_FORMAT,
minimumDate=min_date,
calendarPopup=True)
self.date_from.dateChanged.connect(lambda date: setattr(
self, 'pub_date_from', date.toString(self.QT_DATE_FORMAT)))
self.date_to.dateChanged.connect(lambda date: setattr(
self, 'pub_date_to', date.toString(self.QT_DATE_FORMAT)))
self.pubmed_controls.append(self.date_from)
self.pubmed_controls.append(self.date_to)
gui.label(year_box, self, 'From:')
year_box.layout().addWidget(self.date_from)
gui.label(year_box, self, 'to:')
year_box.layout().addWidget(self.date_to)
# Keywords.
h_box = gui.hBox(regular_search_box)
label = gui.label(h_box, self, 'Query:')
label.setMaximumSize(label.sizeHint())
self.keyword_combo = QComboBox(h_box)
self.keyword_combo.setMinimumWidth(150)
self.keyword_combo.setEditable(True)
h_box.layout().addWidget(self.keyword_combo)
self.keyword_combo.activated[int].connect(self.select_keywords)
self.pubmed_controls.append(self.keyword_combo)
tab_height = regular_search_box.sizeHint()
regular_search_box.setMaximumSize(tab_height)
# --- Advanced search ---
advanced_search_box = gui.widgetBox(self.controlArea, addSpace=True)
# Advanced search query.
h_box = gui.hBox(advanced_search_box)
self.advanced_query_input = QTextEdit(h_box)
h_box.layout().addWidget(self.advanced_query_input)
self.advanced_query_input.setMaximumSize(tab_height)
self.pubmed_controls.append(self.advanced_query_input)
gui.createTabPage(self.search_tabs, 'Regular search',
regular_search_box)
gui.createTabPage(self.search_tabs, 'Advanced search',
advanced_search_box)
# Search info label.
self.search_info_label = gui.label(self.controlArea, self,
'Number of records found: /')
# Search for records button.
self.run_search_button = gui.button(
self.controlArea,
self,
'Find records',
callback=self.run_search,
tooltip='Performs a search for articles that fit the '
'specified parameters.')
self.pubmed_controls.append(self.run_search_button)
h_line = QFrame()
h_line.setFrameShape(QFrame.HLine)
h_line.setFrameShadow(QFrame.Sunken)
self.controlArea.layout().addWidget(h_line)
# RECORD RETRIEVAL
# Text includes box.
text_includes_box = gui.widgetBox(self.controlArea,
'Text includes',
addSpace=True)
self.authors_checkbox = gui.checkBox(text_includes_box, self,
'includes_authors', 'Authors')
self.title_checkbox = gui.checkBox(text_includes_box, self,
'includes_title', 'Article title')
self.mesh_checkbox = gui.checkBox(text_includes_box, self,
'includes_mesh', 'Mesh headings')
self.abstract_checkbox = gui.checkBox(text_includes_box, self,
'includes_abstract', 'Abstract')
self.url_checkbox = gui.checkBox(text_includes_box, self,
'includes_url', 'URL')
self.pubmed_controls.append(self.authors_checkbox)
self.pubmed_controls.append(self.title_checkbox)
self.pubmed_controls.append(self.mesh_checkbox)
self.pubmed_controls.append(self.abstract_checkbox)
self.pubmed_controls.append(self.url_checkbox)
# Num. records.
h_box = gui.hBox(self.controlArea)
label = gui.label(h_box, self, 'Retrieve')
label.setMaximumSize(label.sizeHint())
self.num_records_input = gui.spin(h_box,
self,
'num_records',
minv=1,
maxv=10000)
self.max_records_label = gui.label(h_box, self, 'records from /.')
self.max_records_label.setMaximumSize(
self.max_records_label.sizeHint())
self.pubmed_controls.append(self.num_records_input)
# Download articles.
# Search for records button.
self.retrieve_records_button = gui.button(
self.controlArea,
self,
'Retrieve records',
callback=self.retrieve_records,
tooltip='Retrieves the specified documents.')
self.pubmed_controls.append(self.retrieve_records_button)
# Num. retrieved records info label.
self.retrieval_info_label = gui.label(
self.controlArea, self, 'Number of records retrieved: /')
# Load the most recent emails.
self.set_email_list()
# Load the most recent queries.
self.set_keyword_list()
# Check the email and enable controls accordingly.
if self.recent_emails:
email = self.recent_emails[0]
self.email_is_valid = validate_email(email)
self.enable_controls()
def __init__(self, parent=None, **kwargs):
# type: (Optional[QWidget], Any) -> None
super().__init__(parent, **kwargs)
self.setWindowFlags(Qt.Popup)
self.__filterFunc = None # type: Optional[FilterFunc]
self.__sortingFunc = None # type: Optional[Callable[[Any, Any], bool]]
self.setLayout(QVBoxLayout(self))
self.layout().setContentsMargins(6, 6, 6, 6)
self.__search = SearchWidget(self, objectName="search-line")
self.__search.setPlaceholderText(
self.tr("Search for widget or select from the list."))
self.layout().addWidget(self.__search)
self.__frame = QFrame(self, objectName="menu-frame")
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.__frame.setLayout(layout)
self.layout().addWidget(self.__frame)
self.__pages = PagedMenu(self, objectName="paged-menu")
self.__pages.currentChanged.connect(self.setCurrentIndex)
self.__pages.triggered.connect(self.triggered)
self.__pages.hovered.connect(self.hovered)
self.__frame.layout().addWidget(self.__pages)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.__suggestPage = SuggestMenuPage(self, objectName="suggest-page")
self.__suggestPage.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
self.__suggestPage.setIcon(icon_loader().get("icons/Search.svg"))
if sys.platform == "darwin":
view = self.__suggestPage.view()
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab bar.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
i = self.addPage(self.tr("Quick Search"), self.__suggestPage)
button = self.__pages.tabButton(i)
button.setObjectName("search-tab-button")
button.setStyleSheet("TabButton {\n"
" qproperty-flat_: false;\n"
" border: none;"
"}\n")
self.__search.textEdited.connect(self.__on_textEdited)
self.__navigator = ItemViewKeyNavigator(self)
self.__navigator.setView(self.__suggestPage.view())
self.__search.installEventFilter(self.__navigator)
self.__grip = WindowSizeGrip(self) # type: Optional[WindowSizeGrip]
self.__grip.raise_()
self.__loop = None # type: Optional[QEventLoop]
self.__model = None # type: Optional[QAbstractItemModel]
self.setModel(QStandardItemModel())
self.__triggeredAction = None # type: Optional[QAction]
class QuickMenu(FramelessWindow):
"""
A quick menu popup for the widgets.
The widgets are set using :func:`QuickMenu.setModel` which must be a
model as returned by :func:`QtWidgetRegistry.model`
"""
#: An action has been triggered in the menu.
triggered = Signal(QAction)
#: An action has been hovered in the menu
hovered = Signal(QAction)
def __init__(self, parent=None, **kwargs):
# type: (Optional[QWidget], Any) -> None
super().__init__(parent, **kwargs)
self.setWindowFlags(Qt.Popup)
self.__filterFunc = None # type: Optional[FilterFunc]
self.__sortingFunc = None # type: Optional[Callable[[Any, Any], bool]]
self.setLayout(QVBoxLayout(self))
self.layout().setContentsMargins(6, 6, 6, 6)
self.__search = SearchWidget(self, objectName="search-line")
self.__search.setPlaceholderText(
self.tr("Search for widget or select from the list."))
self.layout().addWidget(self.__search)
self.__frame = QFrame(self, objectName="menu-frame")
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(2)
self.__frame.setLayout(layout)
self.layout().addWidget(self.__frame)
self.__pages = PagedMenu(self, objectName="paged-menu")
self.__pages.currentChanged.connect(self.setCurrentIndex)
self.__pages.triggered.connect(self.triggered)
self.__pages.hovered.connect(self.hovered)
self.__frame.layout().addWidget(self.__pages)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
self.__suggestPage = SuggestMenuPage(self, objectName="suggest-page")
self.__suggestPage.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
self.__suggestPage.setIcon(icon_loader().get("icons/Search.svg"))
if sys.platform == "darwin":
view = self.__suggestPage.view()
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab bar.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
i = self.addPage(self.tr("Quick Search"), self.__suggestPage)
button = self.__pages.tabButton(i)
button.setObjectName("search-tab-button")
button.setStyleSheet("TabButton {\n"
" qproperty-flat_: false;\n"
" border: none;"
"}\n")
self.__search.textEdited.connect(self.__on_textEdited)
self.__navigator = ItemViewKeyNavigator(self)
self.__navigator.setView(self.__suggestPage.view())
self.__search.installEventFilter(self.__navigator)
self.__grip = WindowSizeGrip(self) # type: Optional[WindowSizeGrip]
self.__grip.raise_()
self.__loop = None # type: Optional[QEventLoop]
self.__model = None # type: Optional[QAbstractItemModel]
self.setModel(QStandardItemModel())
self.__triggeredAction = None # type: Optional[QAction]
def setSizeGripEnabled(self, enabled):
# type: (bool) -> None
"""
Enable the resizing of the menu with a size grip in a bottom
right corner (enabled by default).
"""
if bool(enabled) != bool(self.__grip):
if self.__grip:
self.__grip.deleteLater()
self.__grip = None
else:
self.__grip = WindowSizeGrip(self)
self.__grip.raise_()
def sizeGripEnabled(self):
# type: () -> bool
"""
Is the size grip enabled.
"""
return bool(self.__grip)
def addPage(self, name, page):
# type: (str, MenuPage) -> int
"""
Add the `page` (:class:`MenuPage`) with `name` and return it's index.
The `page.icon()` will be used as the icon in the tab bar.
"""
return self.insertPage(self.__pages.count(), name, page)
def insertPage(self, index, name, page):
# type: (int, str, MenuPage) -> int
icon = page.icon()
tip = name
if page.toolTip():
tip = page.toolTip()
index = self.__pages.insertPage(index, page, name, icon, tip)
# Route the page's signals
page.triggered.connect(self.__onTriggered)
page.hovered.connect(self.hovered)
# Install event filter to intercept key presses.
page.view().installEventFilter(self)
return index
def createPage(self, index):
# type: (QModelIndex) -> MenuPage
"""
Create a new page based on the contents of an index
(:class:`QModeIndex`) item.
"""
page = MenuPage(self)
page.setModel(index.model())
page.setRootIndex(index)
view = page.view()
if sys.platform == "darwin":
view.verticalScrollBar().setAttribute(Qt.WA_MacMiniSize, True)
# Don't show the focus frame because it expands into the tab
# bar at the top.
view.setAttribute(Qt.WA_MacShowFocusRect, False)
name = str(index.data(Qt.DisplayRole))
page.setTitle(name)
icon = index.data(Qt.DecorationRole)
if isinstance(icon, QIcon):
page.setIcon(icon)
page.setToolTip(index.data(Qt.ToolTipRole))
return page
def __clear(self):
# type: () -> None
for i in range(self.__pages.count() - 1, 0, -1):
self.__pages.removePage(i)
def setModel(self, model):
# type: (QAbstractItemModel) -> None
"""
Set the model containing the actions.
"""
if self.__model is not None:
self.__model.dataChanged.disconnect(self.__on_dataChanged)
self.__model.rowsInserted.disconnect(self.__on_rowsInserted)
self.__model.rowsRemoved.disconnect(self.__on_rowsRemoved)
self.__clear()
for i in range(model.rowCount()):
index = model.index(i, 0)
self.__insertPage(i + 1, index)
self.__model = model
self.__suggestPage.setModel(model)
if model is not None:
model.dataChanged.connect(self.__on_dataChanged)
model.rowsInserted.connect(self.__on_rowsInserted)
model.rowsRemoved.connect(self.__on_rowsRemoved)
def __on_dataChanged(self, topLeft, bottomRight):
# type: (QModelIndex, QModelIndex) -> None
parent = topLeft.parent()
# Only handle top level item (categories).
if not parent.isValid():
for row in range(topLeft.row(), bottomRight.row() + 1):
index = topLeft.sibling(row, 0)
# Note: the tab buttons are offest by 1 (to accommodate
# the Suggest Page).
button = self.__pages.tabButton(row + 1)
brush = as_qbrush(index.data(QtWidgetRegistry.BACKGROUND_ROLE))
if brush is not None:
base_color = brush.color()
button.setStyleSheet(
TAB_BUTTON_STYLE_TEMPLATE %
(create_css_gradient(base_color),
create_css_gradient(base_color.darker(120))))
def __on_rowsInserted(self, parent, start, end):
# type: (QModelIndex, int, int) -> None
# Only handle top level item (categories).
assert self.__model is not None
if not parent.isValid():
for row in range(start, end + 1):
index = self.__model.index(row, 0)
self.__insertPage(row + 1, index)
def __on_rowsRemoved(self, parent, start, end):
# type: (QModelIndex, int, int) -> None
# Only handle top level item (categories).
if not parent.isValid():
for row in range(end, start - 1, -1):
self.__removePage(row + 1)
def __insertPage(self, row, index):
# type: (int, QModelIndex) -> None
page = self.createPage(index)
page.setActionRole(QtWidgetRegistry.WIDGET_ACTION_ROLE)
i = self.insertPage(row, page.title(), page)
brush = as_qbrush(index.data(QtWidgetRegistry.BACKGROUND_ROLE))
if brush is not None:
base_color = brush.color()
button = self.__pages.tabButton(i)
button.setStyleSheet(TAB_BUTTON_STYLE_TEMPLATE %
(create_css_gradient(base_color),
create_css_gradient(base_color.darker(120))))
def __removePage(self, row):
# type: (int) -> None
page = self.__pages.page(row)
page.triggered.disconnect(self.__onTriggered)
page.hovered.disconnect(self.hovered)
page.view().removeEventFilter(self)
self.__pages.removePage(row)
def setSortingFunc(self, func):
# type: (Callable[[Any, Any], bool]) -> None
"""
Set a sorting function in the suggest (search) menu.
"""
if self.__sortingFunc != func:
self.__sortingFunc = func
for i in range(0, self.__pages.count()):
page = self.__pages.page(i)
if isinstance(page, SuggestMenuPage):
page.setSortingFunc(func)
def setFilterFunc(self, func):
# type: (Optional[FilterFunc]) -> None
"""
Set a filter function.
"""
if func != self.__filterFunc:
self.__filterFunc = func
for i in range(0, self.__pages.count()):
self.__pages.page(i).setFilterFunc(func)
def popup(self, pos=None, searchText=""):
# type: (Optional[QPoint], str) -> None
"""
Popup the menu at `pos` (in screen coordinates). 'Search' text field
is initialized with `searchText` if provided.
"""
if pos is None:
pos = QPoint()
self.__clearCurrentItems()
self.__search.setText(searchText)
patt = QRegExp(r"(^|\W)" + searchText)
patt.setCaseSensitivity(Qt.CaseInsensitive)
self.__suggestPage.setFilterRegExp(patt)
UsageStatistics.set_last_search_query(searchText)
self.ensurePolished()
if self.testAttribute(Qt.WA_Resized) and self.sizeGripEnabled():
size = self.size()
else:
size = self.sizeHint()
desktop = QApplication.desktop()
screen_geom = desktop.availableGeometry(pos)
# Adjust the size to fit inside the screen.
if size.height() > screen_geom.height():
size.setHeight(screen_geom.height())
if size.width() > screen_geom.width():
size.setWidth(screen_geom.width())
geom = QRect(pos, size)
if geom.top() < screen_geom.top():
geom.setTop(screen_geom.top())
if geom.left() < screen_geom.left():
geom.setLeft(screen_geom.left())
bottom_margin = screen_geom.bottom() - geom.bottom()
right_margin = screen_geom.right() - geom.right()
if bottom_margin < 0:
# Falls over the bottom of the screen, move it up.
geom.translate(0, bottom_margin)
# TODO: right to left locale
if right_margin < 0:
# Falls over the right screen edge, move the menu to the
# other side of pos.
geom.translate(-size.width(), 0)
self.setGeometry(geom)
self.show()
self.setFocusProxy(self.__search)
def exec_(self, pos=None, searchText=""):
# type: (Optional[QPoint], str) -> Optional[QAction]
"""
Execute the menu at position `pos` (in global screen coordinates).
Return the triggered :class:`QAction` or `None` if no action was
triggered. 'Search' text field is initialized with `searchText` if
provided.
"""
self.popup(pos, searchText)
self.setFocus(Qt.PopupFocusReason)
self.__triggeredAction = None
self.__loop = QEventLoop()
self.__loop.exec_()
self.__loop.deleteLater()
self.__loop = None
action = self.__triggeredAction
self.__triggeredAction = None
return action
def hideEvent(self, event):
"""
Reimplemented from :class:`QWidget`
"""
super().hideEvent(event)
if self.__loop:
self.__loop.exit()
def setCurrentPage(self, page):
# type: (MenuPage) -> None
"""
Set the current shown page to `page`.
"""
self.__pages.setCurrentPage(page)
def setCurrentIndex(self, index):
# type: (int) -> None
"""
Set the current page index.
"""
self.__pages.setCurrentIndex(index)
def __clearCurrentItems(self):
# type: () -> None
"""
Clear any selected (or current) items in all the menus.
"""
for i in range(self.__pages.count()):
self.__pages.page(i).view().selectionModel().clear()
def __onTriggered(self, action):
# type: (QAction) -> None
"""
Re-emit the action from the page.
"""
self.__triggeredAction = action
# Hide and exit the event loop if necessary.
self.hide()
self.triggered.emit(action)
def __on_textEdited(self, text):
# type: (str) -> None
patt = QRegExp(r"(^|\W)" + text)
patt.setCaseSensitivity(Qt.CaseInsensitive)
self.__suggestPage.setFilterRegExp(patt)
self.__pages.setCurrentPage(self.__suggestPage)
self.__selectFirstIndex()
UsageStatistics.set_last_search_query(text)
def __selectFirstIndex(self):
# type: () -> None
view = self.__pages.currentPage().view()
model = view.model()
index = model.index(0, 0)
view.setCurrentIndex(index)
def triggerSearch(self):
# type: () -> None
"""
Trigger action search. This changes to current page to the
'Suggest' page and sets the keyboard focus to the search line edit.
"""
self.__pages.setCurrentPage(self.__suggestPage)
self.__search.setFocus(Qt.ShortcutFocusReason)
# Make sure that the first enabled item is set current.
self.__suggestPage.ensureCurrent()
def keyPressEvent(self, event):
if event.text():
# Ignore modifiers, ...
self.__search.setFocus(Qt.ShortcutFocusReason)
self.setCurrentIndex(0)
self.__search.keyPressEvent(event)
super().keyPressEvent(event)
event.accept()
def event(self, event):
if event.type() == QEvent.ShortcutOverride:
log.debug("Overriding shortcuts")
event.accept()
return True
return super().event(event)
def eventFilter(self, obj, event):
if isinstance(obj, QTreeView):
etype = event.type()
if etype == QEvent.KeyPress:
# ignore modifiers non printable characters, Enter, ...
if event.text() and event.key() not in \
[Qt.Key_Enter, Qt.Key_Return]:
self.__search.setFocus(Qt.ShortcutFocusReason)
self.setCurrentIndex(0)
self.__search.keyPressEvent(event)
return True
return super().eventFilter(obj, event)
def sizeHint(self):
size = QFrame.sizeHint(self)
return QSize(size.width(), 150)
def show(self):
QFrame.show(self)
def hide(self):
QFrame.hide(self)
def hide(self): QFrame.hide(self) def show(self): QFrame.show(self)
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 show(self): QFrame.show(self) def refresh(self):
def sizeHint(self):
hint = QFrame.sizeHint(self)
if hint.isEmpty():
hint = QSize(0, 0)
return hint
def sizeHint(self):
hint = QFrame.sizeHint(self)
if hint.isEmpty():
hint = QSize(0, 0)
return hint