Python QToolButton.setStyleSheet方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QToolButton [as 别名]
# 或者: from qtpy.QtWidgets.QToolButton import setStyleSheet [as 别名]
class SearchLineEdit(QLineEdit):
    """Line edit search widget with icon and remove all button"""
    def __init__(self, parent=None, icon=True):
        super(SearchLineEdit, self).__init__(parent)
        self.setTextMargins(1, 0, 20, 0)

        if icon:
            self.setTextMargins(18, 0, 20, 0)
            self._label = QLabel(self)
            self._pixmap_icon = QPixmap(get_image_path('conda_search.png'))
            self._label.setPixmap(self._pixmap_icon)
            self._label.setStyleSheet('''border: 0px; padding-bottom: 0px;
                                      padding-left: 2px;''')

        self._pixmap = QPixmap(get_image_path('conda_del.png'))
        self.button_clear = QToolButton(self)
        self.button_clear.setIcon(QIcon(self._pixmap))
        self.button_clear.setIconSize(QSize(18, 18))
        self.button_clear.setCursor(Qt.ArrowCursor)
        self.button_clear.setStyleSheet("""QToolButton
            {background: transparent;
            padding-right: 2px; border: none; margin:0px; }""")
        self.button_clear.setVisible(False)

        # Layout
        self._layout = QHBoxLayout(self)
        self._layout.addWidget(self.button_clear, 0, Qt.AlignRight)
        self._layout.setSpacing(0)
        self._layout.setContentsMargins(0, 2, 2, 0)

        # Signals and slots
        self.button_clear.clicked.connect(self.clear_text)
        self.textChanged.connect(self._toggle_visibility)
        self.textEdited.connect(self._toggle_visibility)

    def _toggle_visibility(self):
        """ """
        if len(self.text()) == 0:
            self.button_clear.setVisible(False)
        else:
            self.button_clear.setVisible(True)

    def sizeHint(self):
        return QSize(200, self._pixmap_icon.height())

    # Public api
    # ----------
    def clear_text(self):
        """ """
        self.setText('')
        self.setFocus()

# 需要导入模块: from qtpy.QtWidgets import QToolButton [as 别名]
# 或者: from qtpy.QtWidgets.QToolButton import setStyleSheet [as 别名]
class NumpyArrayDialog(QDialog):
    def __init__(self, parent=None, inline=True, offset=0, force_float=False):
        QDialog.__init__(self, parent=parent)
        self._parent = parent
        self._text = None
        self._valid = None
        self._offset = offset

        # TODO: add this as an option in the General Preferences?
        self._force_float = force_float

        self._help_inline = _("""
           <b>Numpy Array/Matrix Helper</b><br>
           Type an array in Matlab    : <code>[1 2;3 4]</code><br>
           or Spyder simplified syntax : <code>1 2;3 4</code>
           <br><br>
           Hit 'Enter' for array or 'Ctrl+Enter' for matrix.
           <br><br>
           <b>Hint:</b><br>
           Use two spaces or two tabs to generate a ';'.
           """)

        self._help_table = _("""
           <b>Numpy Array/Matrix Helper</b><br>
           Enter an array in the table. <br>
           Use Tab to move between cells.
           <br><br>
           Hit 'Enter' for array or 'Ctrl+Enter' for matrix.
           <br><br>
           <b>Hint:</b><br>
           Use two tabs at the end of a row to move to the next row.
           """)

        # Widgets
        self._button_warning = QToolButton()
        self._button_help = HelperToolButton()
        self._button_help.setIcon(ima.icon('MessageBoxInformation'))

        style = """
            QToolButton {
              border: 1px solid grey;
              padding:0px;
              border-radius: 2px;
              background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
                  stop: 0 #f6f7fa, stop: 1 #dadbde);
            }
            """
        self._button_help.setStyleSheet(style)

        if inline:
            self._button_help.setToolTip(self._help_inline)
            self._text = NumpyArrayInline(self)
            self._widget = self._text
        else:
            self._button_help.setToolTip(self._help_table)
            self._table = NumpyArrayTable(self)
            self._widget = self._table

        style = """
            QDialog {
              margin:0px;
              border: 1px solid grey;
              padding:0px;
              border-radius: 2px;
            }"""
        self.setStyleSheet(style)

        style = """
            QToolButton {
              margin:1px;
              border: 0px solid grey;
              padding:0px;
              border-radius: 0px;
            }"""
        self._button_warning.setStyleSheet(style)

        # widget setup
        self.setWindowFlags(Qt.Window | Qt.Dialog | Qt.FramelessWindowHint)
        self.setModal(True)
        self.setWindowOpacity(0.90)
        self._widget.setMinimumWidth(200)

        # layout
        self._layout = QHBoxLayout()
        self._layout.addWidget(self._widget)
        self._layout.addWidget(self._button_warning, 1, Qt.AlignTop)
        self._layout.addWidget(self._button_help, 1, Qt.AlignTop)
        self.setLayout(self._layout)

        self._widget.setFocus()

    def keyPressEvent(self, event):
        """
        Qt override.
        """
        QToolTip.hideText()
        ctrl = event.modifiers() & Qt.ControlModifier

        if event.key() in [Qt.Key_Enter, Qt.Key_Return]:
            if ctrl:
#.........这里部分代码省略.........