1 from electrum.i18n import _
2 from PyQt4.QtGui import *
3 from PyQt4.QtCore import *
9 class WaitingDialog(QThread):
10 def __init__(self, parent, message, run_task, on_complete=None):
11 QThread.__init__(self)
13 self.d = QDialog(parent)
14 self.d.setWindowTitle('Please wait')
16 vbox = QVBoxLayout(self.d)
18 self.run_task = run_task
19 self.on_complete = on_complete
20 self.d.connect(self.d, SIGNAL('done'), self.close)
24 self.result = self.run_task()
25 self.d.emit(SIGNAL('done'))
30 self.on_complete(*self.result)
37 self.emit(SIGNAL('timersignal'))
41 class EnterButton(QPushButton):
42 def __init__(self, text, func):
43 QPushButton.__init__(self, text)
45 self.clicked.connect(func)
47 def keyPressEvent(self, e):
48 if e.key() == Qt.Key_Return:
55 class HelpButton(QPushButton):
56 def __init__(self, text):
57 QPushButton.__init__(self, '?')
59 self.setFocusPolicy(Qt.NoFocus)
60 self.setFixedWidth(20)
62 self.clicked.connect(self.onclick)
64 def set_alt(self, func):
71 QMessageBox.information(self, 'Help', self.help_text, 'OK')
75 def close_button(dialog, label=_("Close") ):
78 b = QPushButton(label)
80 b.clicked.connect(dialog.close)
84 def ok_cancel_buttons2(dialog, ok_label=_("OK") ):
87 b = QPushButton(_("Cancel"))
89 b.clicked.connect(dialog.reject)
90 b = QPushButton(ok_label)
92 b.clicked.connect(dialog.accept)
96 def ok_cancel_buttons(dialog, ok_label=_("OK") ):
97 hbox, b = ok_cancel_buttons2(dialog, ok_label)
100 def text_dialog(parent, title, label, ok_label, default=None):
101 dialog = QDialog(parent)
102 dialog.setMinimumWidth(500)
103 dialog.setWindowTitle(title)
107 l.addWidget(QLabel(label))
112 l.addLayout(ok_cancel_buttons(dialog, ok_label))
114 return unicode(txt.toPlainText())
118 def address_field(addresses):
120 address_e = QLineEdit()
122 address_e.setText(addresses[0])
124 i = addresses.index(str(address_e.text())) + 1
125 i = i % len(addresses)
126 address_e.setText(addresses[i])
127 button = QPushButton(_('Address'))
128 button.clicked.connect(func)
129 hbox.addWidget(button)
130 hbox.addWidget(address_e)
131 return hbox, address_e
134 def filename_field(parent, config, defaultname, select_msg):
137 vbox.addWidget(QLabel(_("Format")))
138 gb = QGroupBox("format", parent)
139 b1 = QRadioButton(gb)
142 b2 = QRadioButton(gb)
143 b2.setText(_("json"))
149 directory = config.get('io_dir', unicode(os.path.expanduser('~')))
150 path = os.path.join( directory, defaultname )
151 filename_e = QLineEdit()
152 filename_e.setText(path)
155 text = unicode(filename_e.text())
156 _filter = "*.csv" if text.endswith(".csv") else "*.json" if text.endswith(".json") else None
157 p = unicode( QFileDialog.getSaveFileName(None, select_msg, text, _filter))
159 filename_e.setText(p)
161 button = QPushButton(_('File'))
162 button.clicked.connect(func)
163 hbox.addWidget(button)
164 hbox.addWidget(filename_e)
168 text = unicode(filename_e.text())
169 text = text.replace(".json",".csv") if v else text.replace(".csv",".json")
170 filename_e.setText(text)
172 b1.clicked.connect(lambda: set_csv(True))
173 b2.clicked.connect(lambda: set_csv(False))
175 return vbox, filename_e, b1
179 class MyTreeWidget(QTreeWidget):
180 def __init__(self, parent):
181 QTreeWidget.__init__(self, parent)
182 self.setContextMenuPolicy(Qt.CustomContextMenu)
183 self.connect(self, SIGNAL('itemActivated(QTreeWidgetItem*, int)'), self.itemactivated)
185 def itemactivated(self, item):
187 for i in range(0,self.viewport().height()/5):
188 if self.itemAt(QPoint(0,i*5)) == item:
192 for j in range(0,30):
193 if self.itemAt(QPoint(0,i*5 + j)) != item:
195 self.emit(SIGNAL('customContextMenuRequested(const QPoint&)'), QPoint(50, i*5 + j - 1))
200 if __name__ == "__main__":
201 app = QApplication([])
202 t = WaitingDialog(None, 'testing ...', lambda: [time.sleep(1)], lambda x: QMessageBox.information(None, 'done', "done", _('OK')))