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Python Qt.LeftButton方法代码示例

本文整理汇总了Python中PyQt5.QtCore.Qt.LeftButton方法的典型用法代码示例。如果您正苦于以下问题:Python Qt.LeftButton方法的具体用法?Python Qt.LeftButton怎么用?Python Qt.LeftButton使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PyQt5.QtCore.Qt的用法示例。


在下文中一共展示了Qt.LeftButton方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: text_mousePressEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def text_mousePressEvent(self, e):
        if e.button() == Qt.LeftButton and self.current_pos is None:
            self.current_pos = e.pos()
            self.current_text = ""
            self.timer_event = self.text_timerEvent

        elif e.button() == Qt.LeftButton:

            self.timer_cleanup()
            # Draw the text to the image
            p = QPainter(self.pixmap())
            p.setRenderHints(QPainter.Antialiasing)
            font = build_font(self.config)
            p.setFont(font)
            pen = QPen(self.primary_color, 1, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)
            p.setPen(pen)
            p.drawText(self.current_pos, self.current_text)
            self.update()

            self.reset_mode()

        elif e.button() == Qt.RightButton and self.current_pos:
            self.reset_mode() 
开发者ID:learnpyqt,项目名称:15-minute-apps,代码行数:25,代码来源:paint.py

示例2: editorEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def editorEvent(self, event, model, option, index):
        ''' 
        Handle mouse events in cell.
        On left button release in this cell, call model's setData() method,
            wherein the button clicked action should be handled.
        Currently, the value supplied to setData() is the button text, but this is arbitrary.
        '''
        if event.button() == Qt.LeftButton:
            if event.type() == QEvent.MouseButtonPress:
                if option.rect.contains(event.pos()):
                    self._isMousePressed = True
                    return True
            elif event.type() == QEvent.MouseButtonRelease:
                self._isMousePressed = False
                if option.rect.contains(event.pos()):
                    model.setData(index, self.text, Qt.EditRole)  # Model should handle button click action in its setData() method.
                    return True
        return False 
开发者ID:aseylys,项目名称:KStock,代码行数:20,代码来源:PushButtonDelegateQt.py

示例3: editorEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def editorEvent(self, event, model, option, index):
        ''' 
        Change the data in the model and the state of the checkbox if the
        user presses the left mouse button and this cell is editable. Otherwise do nothing.
        '''
        if not (index.flags() & Qt.ItemIsEditable):
            return False
        if event.button() == Qt.LeftButton:
            if event.type() == QEvent.MouseButtonRelease:
                if self.getCheckBoxRect(option).contains(event.pos()):
                    self.setModelData(None, model, index)
                    return True
            elif event.type() == QEvent.MouseButtonDblClick:
                if self.getCheckBoxRect(option).contains(event.pos()):
                    return True
        return False 
开发者ID:aseylys,项目名称:KStock,代码行数:18,代码来源:CheckBoxDelegateQt.py

示例4: mouseMoveEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mouseMoveEvent(self,event):
        
        pos = event.pos()
        x,y = pos.x(),pos.y()
        
        if event.buttons() == Qt.LeftButton:
            self.view.Rotation(x,y)
            
        elif event.buttons() == Qt.MiddleButton:
            self.view.Pan(x - self.old_pos.x(),
                          self.old_pos.y() - y, theToStart=True)
            
        elif event.buttons() == Qt.RightButton:
            self.view.ZoomAtPoint(self.old_pos.x(), y,
                                  x, self.old_pos.y())
        
        self.old_pos = pos 
开发者ID:CadQuery,项目名称:CQ-editor,代码行数:19,代码来源:occt_widget.py

示例5: mouseMoveEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mouseMoveEvent(self, event):
        if (event.buttons() == Qt.LeftButton and
                (event.modifiers() == Qt.ControlModifier or
                         event.modifiers() == Qt.ShiftModifier)):
            mime_data = QMimeData()
            mime_data.setText(PageWidget.DRAG_MAGIC)

            drag = QDrag(self)
            drag.setMimeData(mime_data)
            drag.setPixmap(self.grab(self.rect()))

            if event.modifiers() == Qt.ControlModifier:
                drag.exec_(Qt.MoveAction)
            else:
                drag.exec_(Qt.CopyAction)

            event.accept()
        else:
            event.ignore() 
开发者ID:FrancescoCeruti,项目名称:linux-show-player,代码行数:21,代码来源:cue_widget.py

示例6: mousePressEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mousePressEvent(self, e):
        cr = self._control_rect()

        if e.button() == Qt.LeftButton and not cr.contains(e.pos()):
            # Set the value to the minimum
            value = self.minimum()
            # zmax is the maximum value starting from zero
            zmax = self.maximum() - self.minimum()

            if self.orientation() == Qt.Vertical:
                # Add the current position multiplied for value/size ratio
                value += (self.height() - e.y()) * (zmax / self.height())
            else:
                value += e.x() * (zmax / self.width())

            if self.value() != value:
                self.setValue(value)
                self.sliderJumped.emit(self.value())
                e.accept()
            else:
                e.ignore()
        else:
            super().mousePressEvent(e) 
开发者ID:FrancescoCeruti,项目名称:linux-show-player,代码行数:25,代码来源:qclickslider.py

示例7: mouseReleaseEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mouseReleaseEvent(self, event):
        """ Stop mouse pan or zoom mode (apply zoom if valid).
        """
        QGraphicsView.mouseReleaseEvent(self, event)
        scenePos = self.mapToScene(event.pos())
        if event.button() == Qt.LeftButton:
            self.setDragMode(QGraphicsView.NoDrag)
            self.leftMouseButtonReleased.emit(scenePos.x(), scenePos.y())
        elif event.button() == Qt.RightButton:
            if self.canZoom:
                viewBBox = self.zoomStack[-1] if len(self.zoomStack) else self.sceneRect()
                selectionBBox = self.scene.selectionArea().boundingRect().intersected(viewBBox)
                self.scene.setSelectionArea(QPainterPath())  # Clear current selection area.
                if selectionBBox.isValid() and (selectionBBox != viewBBox):
                    self.zoomStack.append(selectionBBox)
                    self.updateViewer()
            self.setDragMode(QGraphicsView.NoDrag)
            self.rightMouseButtonReleased.emit(scenePos.x(), scenePos.y()) 
开发者ID:marcel-goldschen-ohm,项目名称:PyQtImageViewer,代码行数:20,代码来源:QtImageViewer.py

示例8: mousePressEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mousePressEvent(self, ev):
        ctrl, shift = self._GetCtrlShift(ev)
        repeat = 0
        if ev.type() == QEvent.MouseButtonDblClick:
            repeat = 1
        self._Iren.SetEventInformationFlipY(ev.x(), ev.y(),
                                            ctrl, shift, chr(0), repeat, None)

        self._ActiveButton = ev.button()

        if self._ActiveButton == Qt.LeftButton:
            self._Iren.LeftButtonPressEvent()
        elif self._ActiveButton == Qt.RightButton:
            self._Iren.RightButtonPressEvent()
        elif self._ActiveButton == Qt.MidButton:
            self._Iren.MiddleButtonPressEvent() 
开发者ID:pyCGNS,项目名称:pyCGNS,代码行数:18,代码来源:QVTKRenderWindowInteractor.py

示例9: mousePressEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mousePressEvent(self, event):
            
        logging.debug('ElementMaster::mousePressEvent() called')
        # uncomment this for debugging purpose
        #self.listChild()

        if event.buttons() != Qt.LeftButton:
            return

        icon = QLabel()

        mimeData = QMimeData()
        mime_text = str(self.row) + str(self.column) + str(self.__class__.__name__)
        mimeData.setText(mime_text)

        drag = QDrag(self)
        drag.setMimeData(mimeData)
        drag.setPixmap(self.pixmap)
        drag.setHotSpot(event.pos() - self.rect().topLeft())

        if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction:
            icon.close()
        else:
            icon.show()
            icon.setPixmap(self.pixmap) 
开发者ID:hANSIc99,项目名称:Pythonic,代码行数:27,代码来源:elementmaster.py

示例10: mouseMoveEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mouseMoveEvent(self, event):
        if self.win.windowState() == Qt.WindowNoState:
            self.nheight = self.win.geometry().height()

        if event.buttons() == Qt.LeftButton and self.mPos:
            if event.pos() == self.mPos:
                return
            if self.win.windowState() == Qt.WindowMaximized:
                MaxWinWidth = self.width()        # 窗口最大化宽度
                WinX = self.win.geometry().x()    # 窗口屏幕左上角x坐标
                self.win.showNormal()
                self.buttonMaximum.setText('1')
                # 还原后的窗口宽和高
                nwidth = self.width()
                nheight = self.nheight
                x, y = event.globalPos().x(), event.globalPos().y()
                x = x - nwidth * (x-WinX)/MaxWinWidth

                self.win.setGeometry(x, 1, nwidth, nheight)
                return

            movePos = event.globalPos() - self.mPos
            self.mPos = event.globalPos()
            self.win.move(self.win.pos() + movePos)
        return QWidget().mouseMoveEvent(event) 
开发者ID:epolestar,项目名称:equant,代码行数:27,代码来源:titlebar.py

示例11: _click_fake_event

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def _click_fake_event(self, click_target: usertypes.ClickTarget,
                          button: Qt.MouseButton = Qt.LeftButton) -> None:
        self._tab.data.override_target = click_target
        super()._click_fake_event(click_target) 
开发者ID:qutebrowser,项目名称:qutebrowser,代码行数:6,代码来源:webkitelem.py

示例12: _click_fake_event

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def _click_fake_event(self, click_target: usertypes.ClickTarget,
                          button: Qt.MouseButton = Qt.LeftButton) -> None:
        """Send a fake click event to the element."""
        pos = self._mouse_pos()

        log.webelem.debug("Sending fake click to {!r} at position {} with "
                          "target {}".format(self, pos, click_target))

        target_modifiers = {
            usertypes.ClickTarget.normal: Qt.NoModifier,
            usertypes.ClickTarget.window: Qt.AltModifier | Qt.ShiftModifier,
            usertypes.ClickTarget.tab: Qt.ControlModifier,
            usertypes.ClickTarget.tab_bg: Qt.ControlModifier,
        }
        if config.val.tabs.background:
            target_modifiers[usertypes.ClickTarget.tab] |= Qt.ShiftModifier
        else:
            target_modifiers[usertypes.ClickTarget.tab_bg] |= Qt.ShiftModifier

        modifiers = typing.cast(Qt.KeyboardModifiers,
                                target_modifiers[click_target])

        events = [
            QMouseEvent(QEvent.MouseMove, pos, Qt.NoButton, Qt.NoButton,
                        Qt.NoModifier),
            QMouseEvent(QEvent.MouseButtonPress, pos, button, button,
                        modifiers),
            QMouseEvent(QEvent.MouseButtonRelease, pos, button, Qt.NoButton,
                        modifiers),
        ]

        for evt in events:
            self._tab.send_event(evt)

        QTimer.singleShot(0, self._move_text_cursor) 
开发者ID:qutebrowser,项目名称:qutebrowser,代码行数:37,代码来源:webelem.py

示例13: _handle_mouse_press

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def _handle_mouse_press(self, e):
        """Handle pressing of a mouse button.

        Args:
            e: The QMouseEvent.

        Return:
            True if the event should be filtered, False otherwise.
        """
        is_rocker_gesture = (config.val.input.mouse.rocker_gestures and
                             e.buttons() == Qt.LeftButton | Qt.RightButton)

        if e.button() in [Qt.XButton1, Qt.XButton2] or is_rocker_gesture:
            self._mousepress_backforward(e)
            return True

        self._ignore_wheel_event = True

        pos = e.pos()
        if pos.x() < 0 or pos.y() < 0:
            log.mouse.warning("Ignoring invalid click at {}".format(pos))
            return False

        if e.button() != Qt.NoButton:
            self._tab.elements.find_at_pos(pos, self._mousepress_insertmode_cb)

        return False 
开发者ID:qutebrowser,项目名称:qutebrowser,代码行数:29,代码来源:eventfilter.py

示例14: _mousepress_backforward

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def _mousepress_backforward(self, e):
        """Handle back/forward mouse button presses.

        Args:
            e: The QMouseEvent.

        Return:
            True if the event should be filtered, False otherwise.
        """
        if (not config.val.input.mouse.back_forward_buttons and
                e.button() in [Qt.XButton1, Qt.XButton2]):
            # Back and forward on mice are disabled
            return

        if e.button() in [Qt.XButton1, Qt.LeftButton]:
            # Back button on mice which have it, or rocker gesture
            if self._tab.history.can_go_back():
                self._tab.history.back()
            else:
                message.error("At beginning of history.")
        elif e.button() in [Qt.XButton2, Qt.RightButton]:
            # Forward button on mice which have it, or rocker gesture
            if self._tab.history.can_go_forward():
                self._tab.history.forward()
            else:
                message.error("At end of history.") 
开发者ID:qutebrowser,项目名称:qutebrowser,代码行数:28,代码来源:eventfilter.py

示例15: mousePressEvent

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import LeftButton [as 别名]
def mousePressEvent(self, e):
        """Toggle the fold if the widget was pressed.

        Args:
            e: The QMouseEvent.
        """
        if e.button() == Qt.LeftButton:
            e.accept()
            self.toggle()
        else:
            super().mousePressEvent(e) 
开发者ID:qutebrowser,项目名称:qutebrowser,代码行数:13,代码来源:miscwidgets.py


注:本文中的PyQt5.QtCore.Qt.LeftButton方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。