Mercurial Repositories > eric / file comparison
comparison: UI/NotificationWidget.py
UI/NotificationWidget.py
- changeset 2190
- abd65b78425e
- child 2302
- f29e9405c851
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| 2189:5149cec53130 | 2190:abd65b78425e |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a Notification widget. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import Qt, QTimer, QPoint | |
| 11 from PyQt4.QtGui import QWidget, QPixmap | |
| 12 | |
| 13 from .Ui_NotificationWidget import Ui_NotificationWidget | |
| 14 | |
| 15 import Globals | |
| 16 | |
| 17 | |
| 18 class NotificationWidget(QWidget, Ui_NotificationWidget): | |
| 19 """ | |
| 20 Class implementing a Notification widget. | |
| 21 """ | |
| 22 def __init__(self, parent=None, setPosition=False): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param parent reference to the parent widget (QWidget) | |
| 27 @param setPosition flag indicating to set the display | |
| 28 position interactively (boolean) | |
| 29 """ | |
| 30 super().__init__(parent) | |
| 31 self.setupUi(self) | |
| 32 | |
| 33 self.__timeout = 5000 | |
| 34 self.__icon = QPixmap() | |
| 35 self.__heading = "" | |
| 36 self.__text = "" | |
| 37 self.__dragPosition = QPoint() | |
| 38 | |
| 39 self.__settingPosition = setPosition | |
| 40 | |
| 41 flags = Qt.Tool | \ | |
| 42 Qt.FramelessWindowHint | \ | |
| 43 Qt.WindowStaysOnTopHint | \ | |
| 44 Qt.X11BypassWindowManagerHint | |
| 45 if Globals.isWindowsPlatform(): | |
| 46 flags |= Qt.ToolTip | |
| 47 self.setWindowFlags(flags) | |
| 48 | |
| 49 self.__timer = QTimer(self) | |
| 50 self.__timer.setSingleShot(True) | |
| 51 self.__timer.timeout.connect(self.close) | |
| 52 | |
| 53 if self.__settingPosition: | |
| 54 self.setCursor(Qt.OpenHandCursor) | |
| 55 | |
| 56 def setPixmap(self, icon): | |
| 57 """ | |
| 58 Public method to set the icon for the notification. | |
| 59 | |
| 60 @param icon icon to be used (QPixmap) | |
| 61 """ | |
| 62 self.__icon = QPixmap(icon) | |
| 63 | |
| 64 def setHeading(self, heading): | |
| 65 """ | |
| 66 Public method to set the heading for the notification. | |
| 67 | |
| 68 @param heading heading to be used (string) | |
| 69 """ | |
| 70 self.__heading = heading | |
| 71 | |
| 72 def setText(self, text): | |
| 73 """ | |
| 74 Public method to set the text for the notification. | |
| 75 | |
| 76 @param text text to be used (string) | |
| 77 """ | |
| 78 self.__text = text | |
| 79 | |
| 80 def setTimeout(self, timeout): | |
| 81 """ | |
| 82 Public method to set the timeout for the notification. | |
| 83 | |
| 84 @param timeout timeout to be used in seconds (integer) | |
| 85 """ | |
| 86 self.__timeout = timeout * 1000 | |
| 87 | |
| 88 def show(self): | |
| 89 """ | |
| 90 Public method to show the notification. | |
| 91 """ | |
| 92 self.icon.setPixmap(self.__icon) | |
| 93 self.heading.setText(self.__heading) | |
| 94 self.text.setText(self.__text) | |
| 95 | |
| 96 if not self.__settingPosition: | |
| 97 self.__timer.stop() | |
| 98 self.__timer.setInterval(self.__timeout) | |
| 99 self.__timer.start() | |
| 100 | |
| 101 super().show() | |
| 102 | |
| 103 def mousePressEvent(self, evt): | |
| 104 """ | |
| 105 Protected method to handle presses of a mouse button. | |
| 106 | |
| 107 @param evt reference to the mouse event (QMouseEvent) | |
| 108 """ | |
| 109 if not self.__settingPosition: | |
| 110 self.close() | |
| 111 return | |
| 112 | |
| 113 if evt.button() == Qt.LeftButton: | |
| 114 self.__dragPosition = evt.globalPos() - self.frameGeometry().topLeft() | |
| 115 self.setCursor(Qt.ClosedHandCursor) | |
| 116 evt.accept() | |
| 117 | |
| 118 def mouseReleaseEvent(self, evt): | |
| 119 """ | |
| 120 Protected method to handle releases of a mouse button. | |
| 121 | |
| 122 @param evt reference to the mouse event (QMouseEvent) | |
| 123 """ | |
| 124 if self.__settingPosition and evt.button() == Qt.LeftButton: | |
| 125 self.setCursor(Qt.OpenHandCursor) | |
| 126 | |
| 127 def mouseMoveEvent(self, evt): | |
| 128 """ | |
| 129 Protected method to handle dragging the window. | |
| 130 | |
| 131 @param evt reference to the mouse event (QMouseEvent) | |
| 132 """ | |
| 133 if evt.buttons() & Qt.LeftButton: | |
| 134 self.move(evt.globalPos() - self.__dragPosition) | |
| 135 evt.accept() |
