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)
26 self.result = self.run_task()
27 except Exception as e:
29 self.d.emit(SIGNAL('done'))
34 QMessageBox.warning(self.parent, _('Error'), self.error, _('OK'))
38 self.on_complete(*self.result)
45 self.emit(SIGNAL('timersignal'))
49 class EnterButton(QPushButton):
50 def __init__(self, text, func):
51 QPushButton.__init__(self, text)
53 self.clicked.connect(func)
55 def keyPressEvent(self, e):
56 if e.key() == Qt.Key_Return:
63 class HelpButton(QPushButton):
64 def __init__(self, text):
65 QPushButton.__init__(self, '?')
67 self.setFocusPolicy(Qt.NoFocus)
68 self.setFixedWidth(20)
70 self.clicked.connect(self.onclick)
72 def set_alt(self, func):
79 QMessageBox.information(self, 'Help', self.help_text, 'OK')
83 def close_button(dialog, label=_("Close") ):
86 b = QPushButton(label)
88 b.clicked.connect(dialog.close)
92 def ok_cancel_buttons2(dialog, ok_label=_("OK") ):
95 b = QPushButton(_("Cancel"))
97 b.clicked.connect(dialog.reject)
98 b = QPushButton(ok_label)
100 b.clicked.connect(dialog.accept)
104 def ok_cancel_buttons(dialog, ok_label=_("OK") ):
105 hbox, b = ok_cancel_buttons2(dialog, ok_label)
108 def text_dialog(parent, title, label, ok_label, default=None):
109 from qrtextedit import QRTextEdit
110 dialog = QDialog(parent)
111 dialog.setMinimumWidth(500)
112 dialog.setWindowTitle(title)
116 l.addWidget(QLabel(label))
121 l.addLayout(ok_cancel_buttons(dialog, ok_label))
123 return unicode(txt.toPlainText())
127 def address_field(addresses):
129 address_e = QLineEdit()
131 address_e.setText(addresses[0])
133 i = addresses.index(str(address_e.text())) + 1
134 i = i % len(addresses)
135 address_e.setText(addresses[i])
136 button = QPushButton(_('Address'))
137 button.clicked.connect(func)
138 hbox.addWidget(button)
139 hbox.addWidget(address_e)
140 return hbox, address_e
143 def filename_field(parent, config, defaultname, select_msg):
146 vbox.addWidget(QLabel(_("Format")))
147 gb = QGroupBox("format", parent)
148 b1 = QRadioButton(gb)
151 b2 = QRadioButton(gb)
152 b2.setText(_("json"))
158 directory = config.get('io_dir', unicode(os.path.expanduser('~')))
159 path = os.path.join( directory, defaultname )
160 filename_e = QLineEdit()
161 filename_e.setText(path)
164 text = unicode(filename_e.text())
165 _filter = "*.csv" if text.endswith(".csv") else "*.json" if text.endswith(".json") else None
166 p = unicode( QFileDialog.getSaveFileName(None, select_msg, text, _filter))
168 filename_e.setText(p)
170 button = QPushButton(_('File'))
171 button.clicked.connect(func)
172 hbox.addWidget(button)
173 hbox.addWidget(filename_e)
177 text = unicode(filename_e.text())
178 text = text.replace(".json",".csv") if v else text.replace(".csv",".json")
179 filename_e.setText(text)
181 b1.clicked.connect(lambda: set_csv(True))
182 b2.clicked.connect(lambda: set_csv(False))
184 return vbox, filename_e, b1
188 class MyTreeWidget(QTreeWidget):
189 def __init__(self, parent):
190 QTreeWidget.__init__(self, parent)
191 self.setContextMenuPolicy(Qt.CustomContextMenu)
192 self.connect(self, SIGNAL('itemActivated(QTreeWidgetItem*, int)'), self.itemactivated)
194 def itemactivated(self, item):
196 for i in range(0,self.viewport().height()/5):
197 if self.itemAt(QPoint(0,i*5)) == item:
201 for j in range(0,30):
202 if self.itemAt(QPoint(0,i*5 + j)) != item:
204 self.emit(SIGNAL('customContextMenuRequested(const QPoint&)'), QPoint(50, i*5 + j - 1))
209 if __name__ == "__main__":
210 app = QApplication([])
211 t = WaitingDialog(None, 'testing ...', lambda: [time.sleep(1)], lambda x: QMessageBox.information(None, 'done', "done", _('OK')))