Python Qt.RightButton方法代码示例

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def mousePressEvent(self, event):
        super(QGraphicsView, self).mousePressEvent(event)
        #==============================================================================
        #  Zoom to rectangle, from
        #  https://wiki.python.org/moin/PyQt/Selecting%20a%20region%20of%20a%20widget
        #==============================================================================
        if event.button() == Qt.RightButton:
            self._mousePressed = Qt.RightButton
            self._rb_origin = QPoint(event.pos())
            self.rubberBand.setGeometry(QRect(self._rb_origin, QSize()))
            self.rubberBand.show()
         #==============================================================================
        # Mouse panning, taken from
        # http://stackoverflow.com/a/15043279
        #==============================================================================
        elif event.button() == Qt.MidButton:
            self._mousePressed = Qt.MidButton
            self._mousePressedPos = event.pos()
            self.setCursor(QtCore.Qt.ClosedHandCursor)
            self._dragPos = event.pos() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def mouseMoveEvent(self, event):
        super(QGraphicsView, self).mouseMoveEvent(event)

        # # Useful debug
        # try:
        #     self.debug_label.setText(str(itemsBoundingRect_nogrid().width()))
        # except:
        #     print('Debug statement failed')

        # Update the X,Y label indicating where the mouse is on the geometry
        mouse_position = self.mapToScene(event.pos())
        self.mouse_position = [mouse_position.x(), mouse_position.y()]
        self.update_mouse_position_label()

        if not self._rb_origin.isNull() and self._mousePressed == Qt.RightButton:
            self.rubberBand.setGeometry(QRect(self._rb_origin, event.pos()).normalized())

        # Middle-click-to-pan
        if self._mousePressed == Qt.MidButton:
            newPos = event.pos()
            diff = newPos - self._dragPos
            self._dragPos = newPos
            self.horizontalScrollBar().setValue(self.horizontalScrollBar().value() - diff.x())
            self.verticalScrollBar().setValue(self.verticalScrollBar().value() - diff.y())
#            event.accept() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def mouseReleaseEvent(self, event):
        if event.button() == Qt.RightButton:
            self.rubberBand.hide()
            rb_rect = QRect(self._rb_origin, event.pos())
            rb_center = rb_rect.center()
            rb_size = rb_rect.size()

            if abs(rb_size.width()) > 3 and abs(rb_size.height()) > 3:
                viewport_size = self.viewport().geometry().size()

                zoom_factor_x = abs(viewport_size.width() / rb_size.width())
                zoom_factor_y = abs(viewport_size.height() / rb_size.height())

                new_center = self.mapToScene(rb_center)

                zoom_factor = min(zoom_factor_x, zoom_factor_y)
                self.zoom_view(zoom_factor)
                self.centerOn(new_center)

            self.update_grid()

        if event.button() == Qt.MidButton:
            self.setCursor(Qt.ArrowCursor)
            self._mousePressed = None
            self.update_grid() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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()) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def on_mb_click(self, event, addr, size, mouse_offs):
        button = event.button()
        if button == Qt.MiddleButton:
            mouse = addr+mouse_offs
            c = get_byte(mouse)
            head, name, size = self._get_item_info(mouse)
            funcname = self._get_func_name(mouse)
            self.ann = [(mouse, qRgb(c, 0xFF, self.hl_color), "Address: %X" % (mouse), qRgb(c, 0xFF, self.hl_color)),
            (None, None, "  Item: %s" % (name), qRgb(c, 0xFF, self.hl_color)),
            (None, None, "  Head: %X" % (head), qRgb(c, 0xFF, self.hl_color)),
            (None, None, "  Size: %d" % (size), qRgb(c, 0xFF, self.hl_color))
            ]
            if funcname:
                self.ann.append((None, None, "  Function: %s" % (funcname), qRgb(c, 0xFF, self.hl_color)))
            self.last_sel = (head, size)
        elif button == Qt.MiddleButton:
            pass
        elif button == Qt.RightButton:
            self.switch ^= 1
            msg('Highlighting %s\n' % self.mode[self.switch]) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def right_click(self) -> None:
        """Simulate a right-click on the element."""
        self._click_fake_event(usertypes.ClickTarget.normal,
                               button=Qt.RightButton) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [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.") 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def mousePressEvent(self, e):
        """Clear messages when they are clicked on."""
        if e.button() in [Qt.LeftButton, Qt.MiddleButton, Qt.RightButton]:
            self.clear_messages() 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def selectpoly_mousePressEvent(self, e):
        if not self.locked or e.button == Qt.RightButton:
            self.active_shape_fn = 'drawPolygon'
            self.preview_pen = SELECTION_PEN
            self.generic_poly_mousePressEvent(e) 

# 需要导入模块: from PyQt5.QtCore import Qt [as 别名]
# 或者: from PyQt5.QtCore.Qt import RightButton [as 别名]
def dropper_mousePressEvent(self, e):
        c = self.pixmap().toImage().pixel(e.pos())
        hex = QColor(c).name()

        if e.button() == Qt.LeftButton:
            self.set_primary_color(hex)
            self.primary_color_updated.emit(hex)  # Update UI.

        elif e.button() == Qt.RightButton:
            self.set_secondary_color(hex)
            self.secondary_color_updated.emit(hex)  # Update UI.

    # Generic shape events: Rectangle, Ellipse, Rounded-rect