mirror of
https://github.com/KenanZhu/AutoLibrary.git
synced 2026-06-17 23:13:03 +08:00
refactor(gui.ALSeatMapWidget): 重构座位选图控件
将座位图提取为 ALSeatMapView 类，并添加缩放限制
This commit is contained in:
+172
-115
@@ -21,28 +21,19 @@ from PySide6.QtGui import (
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from gui.ALSeatFrame import ALSeatFrame
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class ALSeatMapWidget(QWidget):
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seatMapWidgetClosed = Signal(list)
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class ALSeatMapView(QGraphicsView):
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def __init__(
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self,
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parent: QWidget = None,
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floor: str = "",
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room: str = "",
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seats_data: dict = {},
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):
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super().__init__(parent)
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self.__floor = floor
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self.__room = room
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self.__seats_data = seats_data
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self.__selected_seats = []
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self.__seat_frames = {}
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self.__confirmed = False
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self.setupUi()
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self.connectSignals()
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@staticmethod
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def formatSeatNumber(
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@@ -56,114 +47,13 @@ class ALSeatMapWidget(QWidget):
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return seat_number.zfill(3)
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def setupUi(
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self
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):
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self.setWindowFlags(Qt.WindowType.Window)
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self.setWindowModality(Qt.WindowModality.ApplicationModal)
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self.setMinimumSize(800, 600)
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self.resize(800, 600)
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self.setWindowTitle(f"选择楼层座位 - AutoLibrary")
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self.SeatMapWidgetMainLayout = QVBoxLayout(self)
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self.SeatMapWidgetMainLayout.setContentsMargins(5, 5, 5, 5)
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self.SeatMapWidgetMainLayout.setSpacing(5)
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self.TitleLabel = QLabel(f"楼层座位分布图: {self.__floor}-{self.__room}")
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self.TitleLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.TitleLabel.setStyleSheet("font-size: 16px; font-weight: bold; margin: 10px;")
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self.SeatMapWidgetMainLayout.addWidget(self.TitleLabel)
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self.SeatMapGraphicsView = QGraphicsView(self)
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self.SeatMapGraphicsScene = QGraphicsScene(self)
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self.SeatMapGraphicsView.setScene(self.SeatMapGraphicsScene)
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self.SeatMapGraphicsView.setRenderHint(QPainter.RenderHint.LosslessImageRendering)
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self.SeatMapGraphicsView.setDragMode(QGraphicsView.DragMode.ScrollHandDrag)
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self.SeatMapGraphicsView.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
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self.SeatMapGraphicsView.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
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self.SeatMapGraphicsView.viewport().installEventFilter(self)
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self.SeatsContainerWidget = QWidget()
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self.SeatsContainerLayout = QGridLayout(self.SeatsContainerWidget)
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self.createSeatMap()
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self.ContainerProxy = self.SeatMapGraphicsScene.addWidget(self.SeatsContainerWidget)
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self.ContainerProxy.setFlag(QGraphicsItem.GraphicsItemFlag.ItemIsSelectable, False)
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self.SeatMapWidgetMainLayout.addWidget(self.SeatMapGraphicsView)
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self.TipsLabel = QLabel(
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" 点击座位进行选择/取消选择, 最多选择1个座位 \n"
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" [操作方法: Ctrl+鼠标滚轮缩放 | 滚轮/拖拽/方向键 移动]"
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)
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self.TipsLabel.setAlignment(Qt.AlignmentFlag.AlignLeft)
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self.TipsLabel.setStyleSheet("color: #666; margin: 5px;")
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self.SeatMapWidgetMainLayout.addWidget(self.TipsLabel)
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self.ConfirmButton = QPushButton("确认")
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self.ConfirmButton.setFixedSize(80, 25)
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self.ConfirmButton.setAutoDefault(True)
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self.ConfirmButton.setDefault(True)
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self.CancelButton = QPushButton("取消")
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self.CancelButton.setFixedSize(80, 25)
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self.SeatMapWidgetControlLayout = QHBoxLayout()
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self.SeatMapWidgetControlLayout.setContentsMargins(0, 0, 0, 0)
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self.SeatMapWidgetControlLayout.setSpacing(5)
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self.SeatMapWidgetControlLayout.setAlignment(Qt.AlignmentFlag.AlignRight)
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self.SeatMapWidgetControlLayout.addWidget(self.CancelButton)
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self.SeatMapWidgetControlLayout.addWidget(self.ConfirmButton)
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self.SeatMapWidgetMainLayout.addLayout(self.SeatMapWidgetControlLayout)
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def connectSignals(
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self
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):
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self.ConfirmButton.clicked.connect(self.onConfirmButtonClicked)
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self.CancelButton.clicked.connect(self.onCancelButtonClicked)
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def showEvent(
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self,
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event
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):
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result = super().showEvent(event)
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screen_rect = self.screen().geometry()
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target_pos = self.parent().geometry().center()
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target_pos.setX(target_pos.x() - self.width()//2)
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target_pos.setY(target_pos.y() - self.height()//2)
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if target_pos.x() < 0:
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target_pos.setX(0)
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if target_pos.x() + self.width() > screen_rect.width():
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target_pos.setX(screen_rect.width() - self.width())
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if target_pos.y() < 0:
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target_pos.setY(0)
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if target_pos.y() + self.height() > screen_rect.height():
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target_pos.setY(screen_rect.height() - self.height())
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self.move(target_pos)
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return result
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def closeEvent(
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self,
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event: QCloseEvent
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):
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if not self.__confirmed:
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self.clearSelections()
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self.seatMapWidgetClosed.emit(self.__selected_seats)
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super().closeEvent(event)
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def eventFilter(
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self,
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watched,
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event
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):
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if (watched is self.SeatMapGraphicsView.viewport() and
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if (watched is self.viewport() and
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event.type() == QEvent.Type.Wheel and
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event.modifiers() == Qt.KeyboardModifier.ControlModifier
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):
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@@ -178,12 +68,40 @@ class ALSeatMapWidget(QWidget):
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):
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delta = event.angleDelta().y()
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min_scale = 0.1
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max_scale = 4.0
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current_scale = self.transform().m11()
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zoom_factor = 1.2 if delta > 0 else 1/1.2
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self.SeatMapGraphicsView.setTransformationAnchor(QGraphicsView.ViewportAnchor.AnchorUnderMouse)
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self.SeatMapGraphicsView.scale(zoom_factor, zoom_factor)
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target_scale = current_scale*zoom_factor
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if target_scale < min_scale and delta < 0:
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return
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if target_scale > max_scale and delta > 0:
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return
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self.setTransformationAnchor(QGraphicsView.ViewportAnchor.AnchorUnderMouse)
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self.scale(zoom_factor, zoom_factor)
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def createSeatMap(
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def setupUi(
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self
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):
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self.SeatMapGraphicsScene = QGraphicsScene(self)
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self.setScene(self.SeatMapGraphicsScene)
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self.setRenderHint(QPainter.RenderHint.LosslessImageRendering)
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self.setDragMode(QGraphicsView.DragMode.ScrollHandDrag)
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self.setVerticalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
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self.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAsNeeded)
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self.viewport().installEventFilter(self)
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self.SeatsContainerWidget = QWidget()
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self.SeatsContainerLayout = QGridLayout(self.SeatsContainerWidget)
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self.setupSeatMap()
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self.ContainerProxy = self.SeatMapGraphicsScene.addWidget(self.SeatsContainerWidget)
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self.ContainerProxy.setFlag(QGraphicsItem.GraphicsItemFlag.ItemIsSelectable, False)
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def setupSeatMap(
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self
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):
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@@ -269,6 +187,145 @@ class ALSeatMapWidget(QWidget):
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else:
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self.__seat_frames[seat_number].toggleSelection()
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class ALSeatMapWidget(QWidget):
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seatMapWidgetClosed = Signal(list)
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def __init__(
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self,
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parent: QWidget = None,
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floor: str = "",
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room: str = "",
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seats_data: str = ""
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):
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super().__init__(parent)
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self.__floor = floor
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self.__room = room
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self.__seats_data = seats_data
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self.__confirmed = False
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self.setupUi()
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self.connectSignals()
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def setupUi(
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self
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):
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self.setWindowFlags(Qt.WindowType.Window)
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self.setWindowModality(Qt.WindowModality.ApplicationModal)
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self.setMinimumSize(800, 600)
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self.resize(800, 600)
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self.setWindowTitle(f"选择楼层座位 - AutoLibrary")
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self.SeatMapWidgetMainLayout = QVBoxLayout(self)
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self.SeatMapWidgetMainLayout.setContentsMargins(5, 5, 5, 5)
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self.SeatMapWidgetMainLayout.setSpacing(5)
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self.TitleLabel = QLabel(f"楼层座位分布图: {self.__floor}-{self.__room}")
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self.TitleLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.TitleLabel.setStyleSheet("font-size: 16px; font-weight: bold; margin: 10px;")
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self.SeatMapWidgetMainLayout.addWidget(self.TitleLabel)
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self.SeatMapGraphicsView = ALSeatMapView(None, self.__seats_data)
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self.SeatMapWidgetMainLayout.addWidget(self.SeatMapGraphicsView)
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self.TipsLabel = QLabel(
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" 点击座位进行选择/取消选择, 最多选择1个座位 \n"
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" [操作方法: Ctrl+鼠标滚轮缩放 | 滚轮/拖拽/方向键 移动]"
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)
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self.TipsLabel.setAlignment(Qt.AlignmentFlag.AlignLeft)
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self.TipsLabel.setStyleSheet("color: #666; margin: 5px;")
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self.SeatMapWidgetMainLayout.addWidget(self.TipsLabel)
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self.ConfirmButton = QPushButton("确认")
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self.ConfirmButton.setFixedSize(80, 25)
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self.ConfirmButton.setAutoDefault(True)
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self.ConfirmButton.setDefault(True)
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self.CancelButton = QPushButton("取消")
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self.CancelButton.setFixedSize(80, 25)
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self.SeatMapWidgetControlLayout = QHBoxLayout()
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self.SeatMapWidgetControlLayout.setContentsMargins(0, 0, 0, 0)
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self.SeatMapWidgetControlLayout.setSpacing(5)
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self.SeatMapWidgetControlLayout.setAlignment(Qt.AlignmentFlag.AlignRight)
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self.SeatMapWidgetControlLayout.addWidget(self.CancelButton)
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self.SeatMapWidgetControlLayout.addWidget(self.ConfirmButton)
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self.SeatMapWidgetMainLayout.addLayout(self.SeatMapWidgetControlLayout)
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def connectSignals(
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self
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):
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self.ConfirmButton.clicked.connect(self.onConfirmButtonClicked)
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self.CancelButton.clicked.connect(self.onCancelButtonClicked)
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def showEvent(
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self,
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event
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):
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result = super().showEvent(event)
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screen_rect = self.screen().geometry()
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target_pos = self.parent().geometry().center()
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target_pos.setX(target_pos.x() - self.width()//2)
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target_pos.setY(target_pos.y() - self.height()//2)
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if target_pos.x() < 0:
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target_pos.setX(0)
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if target_pos.x() + self.width() > screen_rect.width():
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target_pos.setX(screen_rect.width() - self.width())
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if target_pos.y() < 0:
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target_pos.setY(0)
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if target_pos.y() + self.height() > screen_rect.height():
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target_pos.setY(screen_rect.height() - self.height())
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self.move(target_pos)
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return result
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def closeEvent(
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self,
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event: QCloseEvent
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):
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if not self.__confirmed:
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self.clearSelections()
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self.seatMapWidgetClosed.emit(self.getSelectedSeats())
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super().closeEvent(event)
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def selectSeat(
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self,
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seat_number: str
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):
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self.SeatMapGraphicsView.selectSeat(seat_number)
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def selectSeats(
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self,
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seat_numbers: list[str]
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) -> bool:
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return self.SeatMapGraphicsView.selectSeats(seat_numbers)
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def getSelectedSeats(
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self
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) -> list[str]:
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return self.SeatMapGraphicsView.getSelectedSeats()
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def clearSelections(
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self
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):
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self.SeatMapGraphicsView.clearSelections()
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@Slot()
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def onConfirmButtonClicked(
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self
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