PyQt: 练习2 QSS

import sys
from PyQt5.Qt import *
from qss import Qss


class Window(QWidget):
    def __init__(self):
        super().__init__()
        self.setup_ui()

    def setup_ui(self):
        self.setWindowTitle("Qt桌面应用程序")
        self.resize(1200, 600)

        self.main_box_layout = QHBoxLayout()
        self.setLayout(self.main_box_layout)

        self.size_policy = QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)

        self.push_button = QPushButton("按钮")
        self.push_button.setObjectName("push_button")
        self.push_button.setSizePolicy(self.size_policy)

        self.label = QLabel()
        self.label.setMinimumSize(300, 300)
        self.label.setSizePolicy(self.size_policy)
        self.label.setText("你好，世界！")

        self.text_edit = QTextEdit()
        self.text_edit.setLineWrapMode(QTextEdit.NoWrap)
        self.text_edit.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
        self.text_edit.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
        self.text_edit.setMinimumSize(300, 300)
        self.text_edit.setSizePolicy(self.size_policy)
        self.text_edit.setPlaceholderText("多行文本框...")

        self.spin_box = QSpinBox()
        self.spin_box.setMinimumSize(200, 100)
        self.spin_box.setSizePolicy(self.size_policy)

        self.box_layout = QVBoxLayout()
        self.box_layout.addWidget(self.push_button)
        self.box_layout.addWidget(self.label)
        self.box_layout.addWidget(self.text_edit)
        self.box_layout.addWidget(self.spin_box)

        self.box_layout_2 = QGridLayout()
        self.box_layout_2.setAlignment(Qt.AlignTop)
        for i in range(55):
            self.image_push_button = QPushButton()
            self.image_push_button.setFixedSize(53, 70)
            self.image_push_button.setStyleSheet("""
            QPushButton {
                padding: %dpx 0 0 %dpx;
                background-image:url(puke.png);
                background-origin: content;
                background-clip: padding;
            }""" % (int(-(i // 13) * 66), int(-(i % 13) * 49)))
            self.box_layout_2.addWidget(self.image_push_button, i // 13, i % 13)

        self.main_box_layout.addLayout(self.box_layout)
        self.main_box_layout.addLayout(self.box_layout_2, 1)

        Qss.set_qss(self, "qss.qss")


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = Window()
    window.show()
    sys.exit(app.exec_())

/*

    border-image: url(border_test_num.png) 30 30 30 30 stretch;
    min-width: 300;
    min-height: 300;

QWidget QWidget  {
    border-width: 10px;
    border-color: green;
    border-style: double solid dashed dotted;
    border-top-left-radius: 100;

    margin: 10 16 10 16;
    padding: 10 16 10 16;

    background-color: cyan;
    background-origin: border;
    background-clip: padding;
    background-position: top right;
    background: qlineargradient(x1:0, y1:0, x2:1, y2:0,  stop: 0 OrangeRed, stop: 0.5 gray, stop: 1 yellow);
    background: qradialgradient(cx:0.5, cy:0.5, radius:0.7, fx:0.7,fy:0.7, stop: 0 OrangeRed, stop: 0.5 gray, stop: 1 yellow);
    background: qconicalgradient(cx:0.5, cy:0.5, angle:30, stop: 0 OrangeRed, stop: 0.5 gray, stop: 1 yellow);

    font-style: italic;
    font-family: LiSu;
    font-size: 30px;
    font-weight: 900;

    color: red;
}
QPushButton:enabled {
    color: Coral;
}
QPushButton:hover {
    color: DarkTurquoise;
}

*/

Window {
    background-color:LightBLue;
}

QPushButton {
    color: Coral;
}

QAbstractButton {
    color: DarkTurquoise;
}




QSpinBox::up-button {
    subcontrol-position: left;
}
QSpinBox::up-button:hover {
    subcontrol-position: left;
    top:5px;
}
QSpinBox::down-button {
    subcontrol-position: right;
}
QSpinBox::down-button:hover {
    subcontrol-position: right;
    top:5px;
}