248 lines
6.8 KiB
Python
248 lines
6.8 KiB
Python
from electrum.i18n import _
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import os.path
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import time
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import traceback
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import sys
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import threading
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import platform
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if platform.system() == 'Windows':
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MONOSPACE_FONT = 'Lucida Console'
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elif platform.system() == 'Darwin':
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MONOSPACE_FONT = 'Monaco'
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else:
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MONOSPACE_FONT = 'monospace'
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class WaitingDialog(QThread):
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def __init__(self, parent, message, run_task, on_success=None, on_complete=None):
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QThread.__init__(self)
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self.parent = parent
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self.d = QDialog(parent)
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self.d.setWindowTitle('Please wait')
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l = QLabel(message)
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vbox = QVBoxLayout(self.d)
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vbox.addWidget(l)
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self.run_task = run_task
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self.on_success = on_success
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self.on_complete = on_complete
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self.d.connect(self.d, SIGNAL('done'), self.close)
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self.d.show()
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def run(self):
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self.error = None
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try:
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self.result = self.run_task()
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except BaseException as e:
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traceback.print_exc(file=sys.stdout)
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self.error = str(e)
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self.d.emit(SIGNAL('done'))
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def close(self):
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self.d.accept()
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if self.error:
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QMessageBox.warning(self.parent, _('Error'), self.error, _('OK'))
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else:
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if self.on_success:
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if type(self.result) is not tuple:
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self.result = (self.result,)
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self.on_success(*self.result)
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if self.on_complete:
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self.on_complete()
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class Timer(QThread):
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def run(self):
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while True:
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self.emit(SIGNAL('timersignal'))
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time.sleep(0.5)
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class EnterButton(QPushButton):
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def __init__(self, text, func):
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QPushButton.__init__(self, text)
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self.func = func
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self.clicked.connect(func)
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def keyPressEvent(self, e):
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if e.key() == Qt.Key_Return:
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apply(self.func,())
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class HelpButton(QPushButton):
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def __init__(self, text):
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QPushButton.__init__(self, '?')
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self.help_text = text
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self.setFocusPolicy(Qt.NoFocus)
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self.setFixedWidth(20)
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self.alt = None
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self.clicked.connect(self.onclick)
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def set_alt(self, func):
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self.alt = func
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def onclick(self):
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if self.alt:
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apply(self.alt)
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else:
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QMessageBox.information(self, 'Help', self.help_text, 'OK')
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class Buttons(QHBoxLayout):
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def __init__(self, *buttons):
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QHBoxLayout.__init__(self)
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self.addStretch(1)
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for b in buttons:
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self.addWidget(b)
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class CloseButton(QPushButton):
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def __init__(self, dialog):
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QPushButton.__init__(self, _("Close"))
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self.clicked.connect(dialog.close)
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self.setDefault(True)
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class CopyButton(QPushButton):
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def __init__(self, text, app):
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QPushButton.__init__(self, _("Copy"))
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self.clicked.connect(lambda: app.clipboard().setText(str(text.toPlainText())))
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class OkButton(QPushButton):
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def __init__(self, dialog, label=None):
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QPushButton.__init__(self, label or _("OK"))
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self.clicked.connect(dialog.accept)
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self.setDefault(True)
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class CancelButton(QPushButton):
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def __init__(self, dialog, label=None):
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QPushButton.__init__(self, label or _("Cancel"))
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self.clicked.connect(dialog.reject)
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def line_dialog(parent, title, label, ok_label, default=None):
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dialog = QDialog(parent)
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dialog.setMinimumWidth(500)
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dialog.setWindowTitle(title)
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dialog.setModal(1)
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l = QVBoxLayout()
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dialog.setLayout(l)
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l.addWidget(QLabel(label))
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txt = QLineEdit()
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if default:
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txt.setText(default)
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l.addWidget(txt)
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l.addLayout(Buttons(CancelButton(dialog), OkButton(dialog, ok_label)))
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if dialog.exec_():
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return unicode(txt.text())
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def text_dialog(parent, title, label, ok_label, default=None):
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from qrtextedit import ScanQRTextEdit
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dialog = QDialog(parent)
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dialog.setMinimumWidth(500)
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dialog.setWindowTitle(title)
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dialog.setModal(1)
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l = QVBoxLayout()
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dialog.setLayout(l)
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l.addWidget(QLabel(label))
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txt = ScanQRTextEdit(parent)
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if default:
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txt.setText(default)
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l.addWidget(txt)
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l.addLayout(Buttons(CancelButton(dialog), OkButton(dialog, ok_label)))
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if dialog.exec_():
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return unicode(txt.toPlainText())
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def address_field(addresses):
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hbox = QHBoxLayout()
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address_e = QLineEdit()
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if addresses:
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address_e.setText(addresses[0])
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def func():
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i = addresses.index(str(address_e.text())) + 1
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i = i % len(addresses)
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address_e.setText(addresses[i])
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button = QPushButton(_('Address'))
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button.clicked.connect(func)
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hbox.addWidget(button)
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hbox.addWidget(address_e)
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return hbox, address_e
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def filename_field(parent, config, defaultname, select_msg):
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vbox = QVBoxLayout()
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vbox.addWidget(QLabel(_("Format")))
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gb = QGroupBox("format", parent)
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b1 = QRadioButton(gb)
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b1.setText(_("CSV"))
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b1.setChecked(True)
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b2 = QRadioButton(gb)
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b2.setText(_("json"))
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vbox.addWidget(b1)
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vbox.addWidget(b2)
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hbox = QHBoxLayout()
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directory = config.get('io_dir', unicode(os.path.expanduser('~')))
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path = os.path.join( directory, defaultname )
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filename_e = QLineEdit()
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filename_e.setText(path)
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def func():
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text = unicode(filename_e.text())
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_filter = "*.csv" if text.endswith(".csv") else "*.json" if text.endswith(".json") else None
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p = unicode( QFileDialog.getSaveFileName(None, select_msg, text, _filter))
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if p:
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filename_e.setText(p)
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button = QPushButton(_('File'))
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button.clicked.connect(func)
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hbox.addWidget(button)
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hbox.addWidget(filename_e)
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vbox.addLayout(hbox)
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def set_csv(v):
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text = unicode(filename_e.text())
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text = text.replace(".json",".csv") if v else text.replace(".csv",".json")
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filename_e.setText(text)
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b1.clicked.connect(lambda: set_csv(True))
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b2.clicked.connect(lambda: set_csv(False))
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return vbox, filename_e, b1
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class MyTreeWidget(QTreeWidget):
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def __init__(self, parent):
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QTreeWidget.__init__(self, parent)
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self.setContextMenuPolicy(Qt.CustomContextMenu)
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self.itemActivated.connect(self.on_activated)
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def on_activated(self, item):
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if not item: return
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for i in range(0,self.viewport().height()/5):
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if self.itemAt(QPoint(0,i*5)) == item:
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break
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else:
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return
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for j in range(0,30):
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if self.itemAt(QPoint(0,i*5 + j)) != item:
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break
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self.emit(SIGNAL('customContextMenuRequested(const QPoint&)'), QPoint(50, i*5 + j - 1))
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if __name__ == "__main__":
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app = QApplication([])
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t = WaitingDialog(None, 'testing ...', lambda: [time.sleep(1)], lambda x: QMessageBox.information(None, 'done', "done", _('OK')))
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t.start()
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app.exec_()
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