| 56 | |
| 57 | |
| 58 | class NotificationItem(QWidget): |
| 59 | closed = pyqtSignal(QListWidgetItem) |
| 60 | |
| 61 | def __init__(self, title, message, item, *args, ntype=0, callback=None, **kwargs): |
| 62 | super(NotificationItem, self).__init__(*args, **kwargs) |
| 63 | self.item = item |
| 64 | self.callback = callback |
| 65 | layout = QHBoxLayout(self, spacing=0) |
| 66 | layout.setContentsMargins(0, 0, 0, 0) |
| 67 | self.bgWidget = QWidget(self) # 背景控件, 用于支持动画效果 |
| 68 | layout.addWidget(self.bgWidget) |
| 69 | |
| 70 | layout = QGridLayout(self.bgWidget) |
| 71 | layout.setHorizontalSpacing(15) |
| 72 | layout.setVerticalSpacing(10) |
| 73 | |
| 74 | # 标题左边图标 |
| 75 | layout.addWidget( |
| 76 | QLabel(self, pixmap=NotificationIcon.icon(ntype)), 0, 0) |
| 77 | |
| 78 | # 标题 |
| 79 | self.labelTitle = QLabel(title, self) |
| 80 | font = self.labelTitle.font() |
| 81 | font.setBold(True) |
| 82 | font.setPixelSize(22) |
| 83 | self.labelTitle.setFont(font) |
| 84 | |
| 85 | # 关闭按钮 |
| 86 | self.labelClose = QLabel( |
| 87 | self, cursor=Qt.PointingHandCursor, pixmap=NotificationIcon.icon(NotificationIcon.Close)) |
| 88 | |
| 89 | # 消息内容 |
| 90 | self.labelMessage = QLabel( |
| 91 | message, self, cursor=Qt.PointingHandCursor, wordWrap=True, alignment=Qt.AlignLeft | Qt.AlignTop) |
| 92 | font = self.labelMessage.font() |
| 93 | font.setPixelSize(20) |
| 94 | self.labelMessage.setFont(font) |
| 95 | self.labelMessage.adjustSize() |
| 96 | |
| 97 | # 添加到布局 |
| 98 | layout.addWidget(self.labelTitle, 0, 1) |
| 99 | layout.addItem(QSpacerItem( |
| 100 | 40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum), 0, 2) |
| 101 | layout.addWidget(self.labelClose, 0, 3) |
| 102 | layout.addWidget(self.labelMessage, 1, 1, 1, 2) |
| 103 | |
| 104 | # 边框阴影 |
| 105 | effect = QGraphicsDropShadowEffect(self) |
| 106 | effect.setBlurRadius(12) |
| 107 | effect.setColor(QColor(0, 0, 0, 25)) |
| 108 | effect.setOffset(0, 2) |
| 109 | self.setGraphicsEffect(effect) |
| 110 | |
| 111 | self.adjustSize() |
| 112 | |
| 113 | # 5秒自动关闭 |
| 114 | self._timer = QTimer(self, timeout=self.doClose) |
| 115 | self._timer.setSingleShot(True) # 只触发一次 |