from PyQt5.QtCore import QObject, QEvent, Qt
from PyQt5.QtWidgets import QToolBar
from qgis.utils import iface


def on_initialization_completed():
    print("QGIS 初始化完成！")
    iface.mainWindow().setWindowTitle("无标题工程 - 四维数码")
    main_window = iface.mainWindow()
    main_window.findChild(QToolBar, 'ProcessingAlgorithms').setVisible(0)
    # 获取所有动作
    # all_actions = iface.allActions()
    #
    # # 遍历所有动作并连接触发信号
    # for action in all_actions:
    #     action.triggered.connect(on_action_triggered)
    print("注册事件")

    # 创建事件过滤器实例
    event_filter = ClickEventFilter(main_window)

    # 安装事件过滤器到地图画布
    main_window.installEventFilter(event_filter)


class ClickEventFilter(QObject):
    def __init__(self, parent=None):
        super().__init__(parent)

    def eventFilter(self, obj, event):
        print("event")
        if event.type() == QEvent.MouseButtonPress:
            if event.button() == Qt.LeftButton:
                print("左键点击事件")
            elif event.button() == Qt.RightButton:
                print("右键点击事件")
            elif event.button() == Qt.MiddleButton:
                print("中键点击事件")
            return True  # 如果你返回True，则事件被过滤掉，不再传递给其他组件
        return super().eventFilter(obj, event)


# 连接信号到槽函数
iface.initializationCompleted.connect(on_initialization_completed)