[BeYourself] PyQt Widgets & Layouts

Widgets

tutorials
WidgetWhat it doesQCheckboxA checkboxQComboBoxA dropdown list boxQDateEditFor editing dates and datetimesQDateTimeEditFor editing dates and datetimesQDialRotatable dialQDoubleSpinboxA number spinner for floatsQFontComboBoxA list of fontsQLCDNumberA quite ugly LCD displayQLabelJust a label, not interactiveQLineEditEnter a line of textQProgressBarA progress barQPushButtonA buttonQRadioButtonA toggle set, with only one active itemQSliderA sliderQSpinBoxAn integer spinnerQTimeEditFor editing times

Layouts

tutorials
LayoutBehaviourQHBoxLayoutLinear horizontal layoutQVBoxLayoutLinear vertical layoutQGridLayoutIn indexable grid XxYQStackedLayoutStacked (z) in front of one another

QVboxlayout

filled from top to bottom.

QHboxlayout

filled from left to right.

QGridLaytout

widgets arranged in a grid

QStackedLayout

Multiple widgets in the same space

Nesting Layout

.addLayoutネストされたレイアウトを使用できます.

class MainWindow(QMainWindow):

    def __init__(self):
        super(MainWindow, self).__init__()

        self.setWindowTitle("My App")

        layout1 = QHBoxLayout()
        layout2 = QVBoxLayout()
        layout3 = QVBoxLayout()

        layout2.addWidget(Color('red'))
        layout2.addWidget(Color('yellow'))
        layout2.addWidget(Color('purple'))

        layout1.addLayout( layout2 )

        layout1.addWidget(Color('green'))

        layout3.addWidget(Color('red'))
        layout3.addWidget(Color('purple'))

        layout1.addLayout( layout3 )

        widget = QWidget()
        widget.setLayout(layout1)
        self.setCentralWidget(widget)