Python QgsLayout.layoutItemAt示例

示例#1

    def testLayoutItemAt(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemMap(l)
        item1.attemptMove(QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        item1.attemptResize(
            QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        l.addItem(item1)

        item2 = QgsLayoutItemMap(l)
        item2.attemptMove(QgsLayoutPoint(6, 10,
                                         QgsUnitTypes.LayoutMillimeters))
        item2.attemptResize(
            QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        l.addItem(item2)

        item3 = QgsLayoutItemMap(l)
        item3.attemptMove(QgsLayoutPoint(8, 12,
                                         QgsUnitTypes.LayoutMillimeters))
        item3.attemptResize(
            QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        item3.setLocked(True)
        l.addItem(item3)

        self.assertIsNone(l.layoutItemAt(QPointF(0, 0)))
        self.assertIsNone(l.layoutItemAt(QPointF(100, 100)))

        self.assertEqual(l.layoutItemAt(QPointF(5, 9)), item1)
        self.assertEqual(l.layoutItemAt(QPointF(25, 23)), item3)
        self.assertIsNone(l.layoutItemAt(QPointF(25, 23), True))
        self.assertEqual(l.layoutItemAt(QPointF(7, 11)), item2)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13)), item3)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), True), item2)

        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item3), item2)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item2), item1)
        self.assertIsNone(l.layoutItemAt(QPointF(9, 13), item1))
        item2.setLocked(True)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item3, True), item1)

示例#2

文件： test_qgslayout.py 项目： mj10777/QGIS

    def testLayoutItemAt(self):
        p = QgsProject()
        l = QgsLayout(p)

        # add some items
        item1 = QgsLayoutItemMap(l)
        item1.attemptMove(QgsLayoutPoint(4, 8, QgsUnitTypes.LayoutMillimeters))
        item1.attemptResize(QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        l.addItem(item1)

        item2 = QgsLayoutItemMap(l)
        item2.attemptMove(QgsLayoutPoint(6, 10, QgsUnitTypes.LayoutMillimeters))
        item2.attemptResize(QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        l.addItem(item2)

        item3 = QgsLayoutItemMap(l)
        item3.attemptMove(QgsLayoutPoint(8, 12, QgsUnitTypes.LayoutMillimeters))
        item3.attemptResize(QgsLayoutSize(18, 12, QgsUnitTypes.LayoutMillimeters))
        item3.setLocked(True)
        l.addItem(item3)

        self.assertIsNone(l.layoutItemAt(QPointF(0, 0)))
        self.assertIsNone(l.layoutItemAt(QPointF(100, 100)))

        self.assertEqual(l.layoutItemAt(QPointF(5, 9)), item1)
        self.assertEqual(l.layoutItemAt(QPointF(25, 23)), item3)
        self.assertIsNone(l.layoutItemAt(QPointF(25, 23), True))
        self.assertEqual(l.layoutItemAt(QPointF(7, 11)), item2)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13)), item3)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), True), item2)

        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item3), item2)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item2), item1)
        self.assertIsNone(l.layoutItemAt(QPointF(9, 13), item1))
        item2.setLocked(True)
        self.assertEqual(l.layoutItemAt(QPointF(9, 13), item3, True), item1)