File: systray.py

package info (click to toggle)
python-qt4 4.7.3-1%2Bsqueeze1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 28,504 kB
  • ctags: 4,680
  • sloc: python: 28,738; cpp: 8,897; sh: 245; xml: 243; makefile: 150
file content (238 lines) | stat: -rwxr-xr-x 9,198 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
#!/usr/bin/env python

############################################################################
#
#  Copyright (C) 2006-2007 Trolltech ASA. All rights reserved.
#
#  This file is part of the example classes of the Qt Toolkit.
#
#  This file may be used under the terms of the GNU General Public
#  License version 2.0 as published by the Free Software Foundation
#  and appearing in the file LICENSE.GPL included in the packaging of
#  this file.  Please review the following information to ensure GNU
#  General Public Licensing requirements will be met:
#  http://trolltech.com/products/qt/licenses/licensing/opensource/
#
#  If you are unsure which license is appropriate for your use, please
#  review the following information:
#  http://trolltech.com/products/qt/licenses/licensing/licensingoverview
#  or contact the sales department at sales@trolltech.com.
#
#  In addition, as a special exception, Trolltech gives you certain
#  additional rights. These rights are described in the Trolltech GPL
#  Exception version 1.0, which can be found at
#  http://www.trolltech.com/products/qt/gplexception/ and in the file
#  GPL_EXCEPTION.txt in this package.
#
#  In addition, as a special exception, Trolltech, as the sole copyright
#  holder for Qt Designer, grants users of the Qt/Eclipse Integration
#  plug-in the right for the Qt/Eclipse Integration to link to
#  functionality provided by Qt Designer and its related libraries.
#
#  Trolltech reserves all rights not expressly granted herein.
#
#  Trolltech ASA (c) 2007
#
#  This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
#  WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
############################################################################

# This is only needed for Python v2 but is harmless for Python v3.
import sip
sip.setapi('QVariant', 2)

from PyQt4 import QtCore, QtGui

import systray_rc


class Window(QtGui.QDialog):
    def __init__(self):
        super(Window, self).__init__()

        self.createIconGroupBox()
        self.createMessageGroupBox()

        self.iconLabel.setMinimumWidth(self.durationLabel.sizeHint().width())

        self.createActions()
        self.createTrayIcon()

        self.showMessageButton.clicked.connect(self.showMessage)
        self.showIconCheckBox.toggled.connect(self.trayIcon.setVisible)
        self.iconComboBox.currentIndexChanged.connect(self.setIcon)
        self.trayIcon.messageClicked.connect(self.messageClicked)
        self.trayIcon.activated.connect(self.iconActivated)

        mainLayout = QtGui.QVBoxLayout()
        mainLayout.addWidget(self.iconGroupBox)
        mainLayout.addWidget(self.messageGroupBox)
        self.setLayout(mainLayout)

        self.iconComboBox.setCurrentIndex(1)
        self.trayIcon.show()

        self.setWindowTitle("Systray")
        self.resize(400, 300)

    def setVisible(self, visible):
        self.minimizeAction.setEnabled(visible)
        self.maximizeAction.setEnabled(not self.isMaximized())
        self.restoreAction.setEnabled(self.isMaximized() or not visible)
        super(Window, self).setVisible(visible)

    def closeEvent(self, event):
        if self.trayIcon.isVisible():
            QtGui.QMessageBox.information(self, "Systray",
                    "The program will keep running in the system tray. To "
                    "terminate the program, choose <b>Quit</b> in the "
                    "context menu of the system tray entry.")
            self.hide()
            event.ignore()

    def setIcon(self, index):
        icon = self.iconComboBox.itemIcon(index)
        self.trayIcon.setIcon(icon)
        self.setWindowIcon(icon)

        self.trayIcon.setToolTip(self.iconComboBox.itemText(index))

    def iconActivated(self, reason):
        if reason in (QtGui.QSystemTrayIcon.Trigger, QtGui.QSystemTrayIcon.DoubleClick):
            self.iconComboBox.setCurrentIndex(
                    (self.iconComboBox.currentIndex() + 1)
                    % self.iconComboBox.count())
        elif reason == QtGui.QSystemTrayIcon.MiddleClick:
            self.showMessage()

    def showMessage(self):
        icon = QtGui.QSystemTrayIcon.MessageIcon(
                self.typeComboBox.itemData(self.typeComboBox.currentIndex()))
        self.trayIcon.showMessage(self.titleEdit.text(),
                self.bodyEdit.toPlainText(), icon,
                self.durationSpinBox.value() * 1000)

    def messageClicked(self):
        QtGui.QMessageBox.information(None, "Systray",
                "Sorry, I already gave what help I could.\nMaybe you should "
                "try asking a human?")

    def createIconGroupBox(self):
        self.iconGroupBox = QtGui.QGroupBox("Tray Icon")

        self.iconLabel = QtGui.QLabel("Icon:")

        self.iconComboBox = QtGui.QComboBox()
        self.iconComboBox.addItem(QtGui.QIcon(':/images/bad.svg'), "Bad")
        self.iconComboBox.addItem(QtGui.QIcon(':/images/heart.svg'), "Heart")
        self.iconComboBox.addItem(QtGui.QIcon(':/images/trash.svg'), "Trash")

        self.showIconCheckBox = QtGui.QCheckBox("Show icon")
        self.showIconCheckBox.setChecked(True)

        iconLayout = QtGui.QHBoxLayout()
        iconLayout.addWidget(self.iconLabel)
        iconLayout.addWidget(self.iconComboBox)
        iconLayout.addStretch()
        iconLayout.addWidget(self.showIconCheckBox)
        self.iconGroupBox.setLayout(iconLayout)

    def createMessageGroupBox(self):
        self.messageGroupBox = QtGui.QGroupBox("Balloon Message")

        typeLabel = QtGui.QLabel("Type:")

        self.typeComboBox = QtGui.QComboBox()
        self.typeComboBox.addItem("None", QtGui.QSystemTrayIcon.NoIcon)
        self.typeComboBox.addItem(self.style().standardIcon(
                QtGui.QStyle.SP_MessageBoxInformation), "Information",
                QtGui.QSystemTrayIcon.Information)
        self.typeComboBox.addItem(self.style().standardIcon(
                QtGui.QStyle.SP_MessageBoxWarning), "Warning",
                QtGui.QSystemTrayIcon.Warning)
        self.typeComboBox.addItem(self.style().standardIcon(
                QtGui.QStyle.SP_MessageBoxCritical), "Critical",
                QtGui.QSystemTrayIcon.Critical)
        self.typeComboBox.setCurrentIndex(1)

        self.durationLabel = QtGui.QLabel("Duration:")

        self.durationSpinBox = QtGui.QSpinBox()
        self.durationSpinBox.setRange(5, 60)
        self.durationSpinBox.setSuffix(" s")
        self.durationSpinBox.setValue(15)

        durationWarningLabel = QtGui.QLabel("(some systems might ignore this "
                "hint)")
        durationWarningLabel.setIndent(10)

        titleLabel = QtGui.QLabel("Title:")

        self.titleEdit = QtGui.QLineEdit("Cannot connect to network")

        bodyLabel = QtGui.QLabel("Body:")

        self.bodyEdit = QtGui.QTextEdit()
        self.bodyEdit.setPlainText("Don't believe me. Honestly, I don't have "
                "a clue.\nClick this balloon for details.")

        self.showMessageButton = QtGui.QPushButton("Show Message")
        self.showMessageButton.setDefault(True)

        messageLayout = QtGui.QGridLayout()
        messageLayout.addWidget(typeLabel, 0, 0)
        messageLayout.addWidget(self.typeComboBox, 0, 1, 1, 2)
        messageLayout.addWidget(self.durationLabel, 1, 0)
        messageLayout.addWidget(self.durationSpinBox, 1, 1)
        messageLayout.addWidget(durationWarningLabel, 1, 2, 1, 3)
        messageLayout.addWidget(titleLabel, 2, 0)
        messageLayout.addWidget(self.titleEdit, 2, 1, 1, 4)
        messageLayout.addWidget(bodyLabel, 3, 0)
        messageLayout.addWidget(self.bodyEdit, 3, 1, 2, 4)
        messageLayout.addWidget(self.showMessageButton, 5, 4)
        messageLayout.setColumnStretch(3, 1)
        messageLayout.setRowStretch(4, 1)
        self.messageGroupBox.setLayout(messageLayout)

    def createActions(self):
        self.minimizeAction = QtGui.QAction("Mi&nimize", self,
                triggered=self.hide)

        self.maximizeAction = QtGui.QAction("Ma&ximize", self,
                triggered=self.showMaximized)

        self.restoreAction = QtGui.QAction("&Restore", self,
                triggered=self.showNormal)

        self.quitAction = QtGui.QAction("&Quit", self,
                triggered=QtGui.qApp.quit)

    def createTrayIcon(self):
         self.trayIconMenu = QtGui.QMenu(self)
         self.trayIconMenu.addAction(self.minimizeAction)
         self.trayIconMenu.addAction(self.maximizeAction)
         self.trayIconMenu.addAction(self.restoreAction)
         self.trayIconMenu.addSeparator()
         self.trayIconMenu.addAction(self.quitAction)

         self.trayIcon = QtGui.QSystemTrayIcon(self)
         self.trayIcon.setContextMenu(self.trayIconMenu)


if __name__ == '__main__':

    import sys

    app = QtGui.QApplication(sys.argv)

    if not QtGui.QSystemTrayIcon.isSystemTrayAvailable():
        QtGui.QMessageBox.critical(None, "Systray",
                "I couldn't detect any system tray on this system.")
        sys.exit(1)

    QtGui.QApplication.setQuitOnLastWindowClosed(False)

    window = Window()
    window.show()
    sys.exit(app.exec_())