PySide6 GUI 编程（22）：QToolBar的简单用法

from PySide6.QtCore import Qt
from PySide6.QtWidgets import QApplication, QLabel, QMainWindow, QPushButton, QToolBar


class MyToolBar(QMainWindow):
    def __init__(self):
        super().__init__()

        self.setWindowTitle('ToolBar Demo')
        self.label = QLabel('Hello, ToolBar')
        self.label.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignVCenter)
        self.setCentralWidget(self.label)
        self.tool_bar = QToolBar('MyToolBar')
        self.tool_bar.setToolTip('this is my tool-bar')
        self.tool_bar.addWidget(QPushButton('ToolButton'))
        self.tool_bar.toggleViewAction().setEnabled(False) # 当设置为 False 时，鼠标右键不能关闭工具栏
        self.addToolBar(self.tool_bar)


if __name__ == '__main__':
    app = QApplication()
    ins = MyToolBar()
    ins.show()
    app.exec()

from datetime import datetime

from PySide6.QtCore import Qt
from PySide6.QtGui import QAction
from PySide6.QtWidgets import QApplication, QLabel, QMainWindow, QStatusBar, QToolBar


def action_button_toggled(state: bool):
    print('action button toggled to:{} @{}'.format(state, datetime.now().isoformat(sep = ' ')))


class MyToolBar(QMainWindow):
    def __init__(self):
        super().__init__()

        self.setWindowTitle('ToolBar Demo')
        self.label = QLabel('Hello, ToolBar')
        self.label.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignVCenter)
        self.setCentralWidget(self.label)
        self.tool_bar = QToolBar('MyToolBar')
        self.tool_bar.setToolTip('this is my tool-bar')
        self.tool_bar.toggleViewAction().setEnabled(False)  # 当设置为 False 时，鼠标右键不能关闭工具栏

        # 创建一个 QAction，设置父对象为当前窗口
        # 当parent控件被销毁时，它的子控件也会被自动销毁
        # 这有助于防止内存泄漏和资源管理问题
        self.action_button = QAction('ToolBarActionButton', self)
        self.action_button.setToolTip('this is my toolbar action button')
        self.action_button.setStatusTip('action button status tip')
        self.action_button.setCheckable(True)
        self.action_button.triggered.connect(self.action_button_triggered)
        self.action_button.toggled.connect(action_button_toggled)
        self.tool_bar.addAction(self.action_button)

        # 创建一个 QStatusBar，设置父对象为当前窗口
        # 当parent控件被销毁时，它的子控件也会被自动销毁
        # 这有助于防止内存泄漏和资源管理问题
        self.status_bar = QStatusBar(self)
        self.setStatusBar(self.status_bar)

        self.addToolBar(self.tool_bar)

    def action_button_triggered(self):
        #  ISO 8601 格式时间
        self.status_bar.showMessage(
            f"action-button triggered@{datetime.now().isoformat(sep = ' ')}")


if __name__ == '__main__':
    app = QApplication()
    ins = MyToolBar()
    ins.show()
    app.exec()

from PySide6.QtCore import QSize, Qt
from PySide6.QtGui import QAction, QIcon
from PySide6.QtWidgets import QApplication, QLabel, QMainWindow, QToolBar


class MyToolBar(QMainWindow):
    def __init__(self):
        super().__init__()

        self.setWindowTitle('ToolBar Demo')
        self.label = QLabel('Hello, ToolBar')
        self.label.setAlignment(Qt.AlignmentFlag.AlignHCenter | Qt.AlignmentFlag.AlignVCenter)

        self.setCentralWidget(self.label)
        self.tool_bar = QToolBar('MyToolBar')
        self.tool_bar.setToolTip('this is my tool-bar')
        self.tool_bar.toggleViewAction().setEnabled(False)  # 当设置为 False 时，鼠标右键不能关闭工具栏
        self.tool_bar.setIconSize(QSize(64, 64))
        # Qt uses your operating system default settings to determine
        # whether to show an icon, text or an icon and text in the toolbar
        # But you can override this by using.setToolButtonStyle
        # 此工具栏显式指定样式
        self.tool_bar.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextUnderIcon)

        # 创建一个 QAction，设置父对象为当前窗口
        # 当parent控件被销毁时，它的子控件也会被自动销毁
        # 这有助于防止内存泄漏和资源管理问题
        self.action_button = QAction(
            QIcon('xxxxxxx/xxxxxxx/xxxxxxx.png'),
            'ToolBarActionButton',
            self)
        self.action_button.setToolTip('this is my toolbar action button')
        self.action_button.setStatusTip('action button status tip')
        self.action_button.setCheckable(True)
        self.tool_bar.addAction(self.action_button)
        self.addToolBar(self.tool_bar)

        # 此工具栏不显式指定样式
        self.tool_bar_2 = QToolBar('AnotherToolBar')
        self.tool_bar_2.toggleViewAction().setEnabled(False)
        self.tool_bar_2.setIconSize(QSize(64, 64))
        self.action_button_2 = QAction(
            QIcon('xxxxxxx/xxxxxxx/xxxxxxx.png'),
            'AnotherToolBarActionButton',
            self)
        self.action_button_2.setToolTip('this is my ANOTHER toolbar action button')
        self.action_button_2.setStatusTip('action button status tip')
        self.action_button_2.setCheckable(True)
        self.tool_bar_2.addAction(self.action_button_2)
        self.addToolBar(self.tool_bar_2)

        # 如果工具栏自身没有显式指定，则使用这种样式
        self.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon)


if __name__ == '__main__':
    app = QApplication()
    ins = MyToolBar()
    ins.show()
    app.exec()