def __init__(
self,
layout: QtWidgets.QLayout,
variable_name: str = None,
value: typing.Any = None,
on_change: typing.Callable = None,
parent: QtWidgets.QWidget = None,
):
"""
Acts as a master control for all controls inside the "layout" that include a variable name.
:param layout: QLayout that includes the controls for the Form
:param variable_name: Variable name of the form itself. There is one special case:
If the variable name "__flatten__" is used inside a child form, its values are included directly
in this forms values.
Normal behavior: "{"child_form_variable_name": {"control1": 1, "control_b": 2}}"
__flatten__ behavior: "{"control1": 1, "control_b": 2}"
:param value: Dict of all the child control values
:param on_change: One change handler. Internally calls subscribe_change(on_change).
:param parent:
"""
QtWidgets.QWidget.__init__(self, parent=parent)
ValueMixin.__init__(self,
variable_name=variable_name,
value=value,
on_change=on_change)
layout = ensure_layout(layout)
self.setLayout(layout)
# Forms should not add any margin
layout.setMargin(0)
self.controls = self.get_controls()
self._subscribe_to_controls()
def removeAllWidgetsFromLayout(layout:QLayout, types=None):
l = [layout.itemAt(i).widget() for i in range(layout.count())]
for w in l:
if not types or isinstance(w, types):
w.deleteLater()
# w.setParent(None) # prefer deleteLater to bypass the bug caused by consecutive signal from editfinsihing (lose focus and press enter at the same time)
layout.removeWidget(w)
def __clear_items_in(self, layout: QtWidgets.QLayout):
while layout.count() > 0:
item = layout.takeAt(0)
if isinstance(item, QtWidgets.QLayout):
self.__clear_items_in(item)
else:
logger.debug(f'Removing {type(item.widget())}')
item.widget().deleteLater()
logger.debug(f'Removing {type(layout)}')
layout.deleteLater()
def removeChildWidgetFromLayout(layout: QLayout):
"""
Remove all child widgets in given layout.
:param layout: The parent layout.
:type layout: QLayout
"""
#remove old
child = layout.takeAt(0)
while child:
child.widget().deleteLater()
child = layout.takeAt(0)
def clear_layout(layout: QLayout) -> None:
while True:
layout_item = layout.takeAt(0)
if not layout_item:
break
layout_item.widget().deleteLater()
def replace_widget_layout(layout: QLayout,
old: QWidget,
new: QWidget,
recursive: bool = True):
"""
Replace an old widget by a new one in a layout.
:param layout: The layout in which we replace the widget.
:param old: The old / replaced widget.
:param new: The new / replacing widget.
:param recursive: If recursive is True, the function looks for old
in layout's sub-layouts.
"""
flag = Qt.FindChildrenRecursively if recursive else \
~Qt.FindChildrenRecursively
layout.replaceWidget(old, new, flag)
old.deleteLater()
def add_layout_widget(self,
parent: QtWidgets.QWidget,
widget: QtWidgets.QWidget,
layout: QtWidgets.QLayout = None,
stretch: int = None,
margins: int = None,
space: int = None) -> QtWidgets.QWidget:
"""
给parent控件上添加widget。当parent首次添加widget，需要指定其布局格式。
:param parent: 父控件
:param widget: 当前添加的控件
:param layout: 布局
:param stretch: 伸缩量
:param margins: 边界量
:param space: 间隔量
:return: 当前添加的控件
"""
current_layout = parent.layout()
if not stretch:
stretch = self.default_layout_stretch
if current_layout:
current_layout.addWidget(widget, stretch=stretch)
else:
if not layout:
if self.default_layout == 'H':
layout = QtWidgets.QHBoxLayout()
else:
layout = QtWidgets.QVBoxLayout()
if not margins:
margins = self.default_layout_margins
if not space:
space = self.default_layout_space
layout.addWidget(widget, stretch=stretch)
layout.setSpacing(space)
parent.setLayout(layout)
if isinstance(margins, int):
layout.setContentsMargins(margins, margins, margins, margins)
else:
layout.setContentsMargins(margins[0], margins[1], margins[2],
margins[3])
return widget
def add_purchase_row(self, unit_type: Type[UnitType], layout: QLayout,
row: int, disabled: bool = False) -> int:
exist = QGroupBox()
exist.setProperty("style", "buy-box")
exist.setMaximumHeight(36)
exist.setMinimumHeight(36)
existLayout = QHBoxLayout()
exist.setLayout(existLayout)
existing_units = self.cp.base.total_units_of_type(unit_type)
scheduled_units = self.pending_deliveries.units.get(unit_type, 0)
unitName = QLabel("<b>" + db.unit_get_expanded_info(self.game_model.game.player_country, unit_type, 'name') + "</b>")
unitName.setSizePolicy(QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding))
existing_units = QLabel(str(existing_units))
existing_units.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
amount_bought = QLabel("<b>{}</b>".format(str(scheduled_units)))
amount_bought.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
self.existing_units_labels[unit_type] = existing_units
self.bought_amount_labels[unit_type] = amount_bought
price = QLabel("<b>$ {:02d}</b> m".format(db.PRICES[unit_type]))
price.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
buysell = QGroupBox()
buysell.setProperty("style", "buy-box")
buysell.setMaximumHeight(36)
buysell.setMinimumHeight(36)
buysellayout = QHBoxLayout()
buysell.setLayout(buysellayout)
buy = QPushButton("+")
buy.setProperty("style", "btn-buy")
buy.setDisabled(disabled)
buy.setMinimumSize(16, 16)
buy.setMaximumSize(16, 16)
buy.clicked.connect(lambda: self.buy(unit_type))
buy.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
sell = QPushButton("-")
sell.setProperty("style", "btn-sell")
sell.setDisabled(disabled)
sell.setMinimumSize(16, 16)
sell.setMaximumSize(16, 16)
sell.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
sell.clicked.connect(lambda: self.sell(unit_type))
info = QGroupBox()
info.setProperty("style", "buy-box")
info.setMaximumHeight(36)
info.setMinimumHeight(36)
infolayout = QHBoxLayout()
info.setLayout(infolayout)
unitInfo = QPushButton("i")
unitInfo.setProperty("style", "btn-info")
unitInfo.setDisabled(disabled)
unitInfo.setMinimumSize(16, 16)
unitInfo.setMaximumSize(16, 16)
unitInfo.clicked.connect(lambda: self.info(unit_type))
unitInfo.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
existLayout.addWidget(unitName)
existLayout.addItem(QSpacerItem(20, 0, QSizePolicy.Minimum, QSizePolicy.Minimum))
existLayout.addWidget(existing_units)
existLayout.addItem(QSpacerItem(20, 0, QSizePolicy.Minimum, QSizePolicy.Minimum))
existLayout.addWidget(price)
buysellayout.addWidget(sell)
buysellayout.addWidget(amount_bought)
buysellayout.addWidget(buy)
infolayout.addWidget(unitInfo)
layout.addWidget(exist, row, 1)
layout.addWidget(buysell, row, 2)
layout.addWidget(info, row, 3)
return row + 1
def clearLayout(layout: QtWidgets.QLayout):
for i in reversed(range(layout.count())):
layout.itemAt(i).widget().setParent(gg(None, QtCore.QObject)) if layout.itemAt(i).widget() \
else layout.removeItem(layout.itemAt(i))
def __init__(self):
QLayout.__init__(self)
def __init__(self):
QLayout.__init__(self)
def content_layout(self, layout: qw.QLayout):
layout.setMargin(0)
self._content.setLayout(layout)