Python QPushButton.isChecked方法代码示例

# 需要导入模块: from python_qt_binding.QtGui import QPushButton [as 别名]
# 或者: from python_qt_binding.QtGui.QPushButton import isChecked [as 别名]
class TimelineWidget(QWidget):
    class TimelineView(QGraphicsView):
        def __init__(self, parent):
            super(TimelineWidget.TimelineView, self).__init__()
            self.parent = parent

        def mouseReleaseEvent(self, event):
            self.parent.mouse_release(event)

    update = pyqtSignal()
    def __init__(self, parent):
        super(TimelineWidget, self).__init__()
        self.parent = parent

        self._layout = QHBoxLayout()

        #self._view = QGraphicsView()
        self._view = TimelineWidget.TimelineView(self)

        self._scene = QGraphicsScene()
        self._colors = [QColor('green'), QColor('yellow'), QColor('red')]

        self._messages = [None for x in range(20)]
        self._mq = [1 for x in range(20)] 

        self._view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self._view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self._view.setScene(self._scene)
        self._layout.addWidget(self._view, 1)

        self.pause_button = QPushButton('Pause')
        self.pause_button.setCheckable(True)
        self.pause_button.clicked.connect(self.pause)
        self._layout.addWidget(self.pause_button)

        self.setLayout(self._layout)

        self.update.connect(self.redraw)

    def redraw(self):
        self._scene.clear()
        self._scene
        for i, m in enumerate(self._mq):
            w = float(self._view.viewport().width())/len(self._mq)
            h = self._view.viewport().height()
            rect = self._scene.addRect(w*i, 0, w, h, QColor('black'), self._colors[m])

    def mouse_release(self, event):
        i = int(floor(event.x()/(float(self._view.viewport().width())/len(self._mq))))

        msg = self._messages[i]
        if msg:
            self.parent.pause(msg)
            if not self.pause_button.isChecked():
                self.pause_button.toggle()

    def resizeEvent(self, event):
        self.redraw()

    def get_worst(self, msg):
        lvl = 0
        for status in msg.status:
            if status.level > lvl:
                lvl = status.level

        return lvl

    def add_message(self, msg):
        self._messages = self._messages[1:]
        self._messages.append(msg)

        self._mq = self._mq[1:]
        try:
            lvl = msg.level
        except AttributeError:
            lvl = self.get_worst(msg)

        if lvl > 2:
            lvl = 2

        self._mq.append(lvl)

        self.update.emit()

    def pause(self, state):
        if state:
            self.parent.pause(self._messages[-1])
        else:
            self.parent.unpause()

# 需要导入模块: from python_qt_binding.QtGui import QPushButton [as 别名]
# 或者: from python_qt_binding.QtGui.QPushButton import isChecked [as 别名]

#.........这里部分代码省略.........
        self.gotoButton.setFlat(True)
        self.horizontalLayout.addWidget(self.gotoButton)
        # add a tag button
        self.tagButton = self._create_tag_button(self)
        self.horizontalLayout.addWidget(self.tagButton)
        # add spacer
        spacerItem = QSpacerItem(515, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        # add line number label
        self.pos_label = QLabel()
        self.horizontalLayout.addWidget(self.pos_label)
        # add spacer
        spacerItem = QSpacerItem(515, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem)
        # add save button
        self.saveButton = QPushButton(self)
        self.saveButton.setObjectName("saveButton")
        self.saveButton.clicked.connect(self.on_saveButton_clicked)
        self.saveButton.setText(self._translate("&Save"))
        self.saveButton.setShortcut("Ctrl+S")
        self.saveButton.setToolTip('Save the changes to the file (Ctrl+S)')
        self.saveButton.setFlat(True)
        self.horizontalLayout.addWidget(self.saveButton)
        return self.buttons

    def keyPressEvent(self, event):
        '''
        Enable the shortcats for search and replace
        '''
        if event.key() == Qt.Key_Escape:
            self.reject()
        elif event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_F:
            if self.tabWidget.currentWidget().hasFocus():
                if not self.searchButton.isChecked():
                    self.searchButton.setChecked(True)
                else:
                    self.on_toggled_find(True)
            else:
                self.searchButton.setChecked(not self.searchButton.isChecked())
        elif event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_R:
            if self.tabWidget.currentWidget().hasFocus():
                if not self.replaceButton.isChecked():
                    self.replaceButton.setChecked(True)
                else:
                    self.on_toggled_replace(True)
            else:
                self.replaceButton.setChecked(not self.replaceButton.isChecked())
        else:
            event.accept()
            QMainWindow.keyPressEvent(self, event)

    def _translate(self, text):
        if hasattr(QApplication, "UnicodeUTF8"):
            return QApplication.translate("Editor", text, None, QApplication.UnicodeUTF8)
        else:
            return QApplication.translate("Editor", text, None)

    def readSettings(self):
        if nm.settings().store_geometry:
            settings = nm.settings().qsettings(nm.settings().CFG_GUI_FILE)
            settings.beginGroup("editor")
            maximized = settings.value("maximized", 'false') == 'true'
            if maximized:
                self.showMaximized()
            else:
                self.resize(settings.value("size", QSize(800, 640)))