Mercurial Repositories > eric / file comparison
comparison: eric6/UI/NotificationWidget.py
eric6/UI/NotificationWidget.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a Notification widget. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import Qt, QTimer, QPoint | |
| 13 from PyQt5.QtGui import QPixmap | |
| 14 from PyQt5.QtWidgets import QWidget | |
| 15 | |
| 16 from .Ui_NotificationWidget import Ui_NotificationWidget | |
| 17 | |
| 18 import Globals | |
| 19 | |
| 20 | |
| 21 class NotificationWidget(QWidget, Ui_NotificationWidget): | |
| 22 """ | |
| 23 Class implementing a Notification widget. | |
| 24 """ | |
| 25 def __init__(self, parent=None, setPosition=False): | |
| 26 """ | |
| 27 Constructor | |
| 28 | |
| 29 @param parent reference to the parent widget (QWidget) | |
| 30 @param setPosition flag indicating to set the display | |
| 31 position interactively (boolean) | |
| 32 """ | |
| 33 super(NotificationWidget, self).__init__(parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 self.__timeout = 5000 | |
| 37 self.__icon = QPixmap() | |
| 38 self.__heading = "" | |
| 39 self.__text = "" | |
| 40 self.__dragPosition = QPoint() | |
| 41 | |
| 42 self.__settingPosition = setPosition | |
| 43 | |
| 44 flags = Qt.Tool | \ | |
| 45 Qt.FramelessWindowHint | \ | |
| 46 Qt.WindowStaysOnTopHint | \ | |
| 47 Qt.X11BypassWindowManagerHint | |
| 48 if Globals.isWindowsPlatform(): | |
| 49 flags |= Qt.ToolTip | |
| 50 self.setWindowFlags(flags) | |
| 51 | |
| 52 self.frame.layout().setAlignment( | |
| 53 self.verticalLayout, Qt.AlignLeft | Qt.AlignVCenter) | |
| 54 | |
| 55 self.__timer = QTimer(self) | |
| 56 self.__timer.setSingleShot(True) | |
| 57 self.__timer.timeout.connect(self.close) | |
| 58 | |
| 59 if self.__settingPosition: | |
| 60 self.setCursor(Qt.OpenHandCursor) | |
| 61 | |
| 62 def setPixmap(self, icon): | |
| 63 """ | |
| 64 Public method to set the icon for the notification. | |
| 65 | |
| 66 @param icon icon to be used (QPixmap) | |
| 67 """ | |
| 68 self.__icon = QPixmap(icon) | |
| 69 | |
| 70 def setHeading(self, heading): | |
| 71 """ | |
| 72 Public method to set the heading for the notification. | |
| 73 | |
| 74 @param heading heading to be used (string) | |
| 75 """ | |
| 76 self.__heading = heading | |
| 77 | |
| 78 def setText(self, text): | |
| 79 """ | |
| 80 Public method to set the text for the notification. | |
| 81 | |
| 82 @param text text to be used (string) | |
| 83 """ | |
| 84 self.__text = text | |
| 85 | |
| 86 def setTimeout(self, timeout): | |
| 87 """ | |
| 88 Public method to set the timeout for the notification. | |
| 89 | |
| 90 @param timeout timeout to be used in seconds (0 = indefinitely) | |
| 91 @type int | |
| 92 """ | |
| 93 self.__timeout = timeout * 1000 | |
| 94 | |
| 95 def show(self): | |
| 96 """ | |
| 97 Public method to show the notification. | |
| 98 """ | |
| 99 self.icon.setPixmap(self.__icon) | |
| 100 self.heading.setText(self.__heading) | |
| 101 self.text.setText(self.__text) | |
| 102 | |
| 103 if not self.__settingPosition: | |
| 104 self.__timer.stop() | |
| 105 if self.__timeout > 0: | |
| 106 self.__timer.setInterval(self.__timeout) | |
| 107 self.__timer.start() | |
| 108 | |
| 109 super(NotificationWidget, self).show() | |
| 110 | |
| 111 sh = self.sizeHint() | |
| 112 self.resize(max(self.width(), sh.width()), sh.height()) | |
| 113 | |
| 114 def mousePressEvent(self, evt): | |
| 115 """ | |
| 116 Protected method to handle presses of a mouse button. | |
| 117 | |
| 118 @param evt reference to the mouse event (QMouseEvent) | |
| 119 """ | |
| 120 if not self.__settingPosition: | |
| 121 self.close() | |
| 122 return | |
| 123 | |
| 124 if evt.button() == Qt.LeftButton: | |
| 125 self.__dragPosition = \ | |
| 126 evt.globalPos() - self.frameGeometry().topLeft() | |
| 127 self.setCursor(Qt.ClosedHandCursor) | |
| 128 evt.accept() | |
| 129 | |
| 130 def mouseReleaseEvent(self, evt): | |
| 131 """ | |
| 132 Protected method to handle releases of a mouse button. | |
| 133 | |
| 134 @param evt reference to the mouse event (QMouseEvent) | |
| 135 """ | |
| 136 if self.__settingPosition and evt.button() == Qt.LeftButton: | |
| 137 self.setCursor(Qt.OpenHandCursor) | |
| 138 | |
| 139 def mouseMoveEvent(self, evt): | |
| 140 """ | |
| 141 Protected method to handle dragging the window. | |
| 142 | |
| 143 @param evt reference to the mouse event (QMouseEvent) | |
| 144 """ | |
| 145 if evt.buttons() & Qt.LeftButton: | |
| 146 self.move(evt.globalPos() - self.__dragPosition) | |
| 147 evt.accept() |
