114 lines
2.8 KiB
Python
114 lines
2.8 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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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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def waiting_dialog(f, w=None):
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s = Timer()
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s.start()
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if not w:
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w = QDialog()
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w.resize(200, 70)
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w.setWindowTitle('Electrum')
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else:
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if w.layout(): QWidget().setLayout(w.layout())
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l = QLabel('')
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vbox = QVBoxLayout(w)
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vbox.addWidget(l)
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w.show()
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def ff():
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s = f()
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if s: l.setText(s)
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else: w.accept()
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w.connect(s, SIGNAL('timersignal'), ff)
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w.exec_()
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#w.destroy()
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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.setFocusPolicy(Qt.NoFocus)
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self.setFixedWidth(20)
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self.clicked.connect(lambda: QMessageBox.information(self, 'Help', text, 'OK') )
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def close_button(dialog, label=_("Close") ):
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hbox = QHBoxLayout()
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hbox.addStretch(1)
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b = QPushButton(label)
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hbox.addWidget(b)
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b.clicked.connect(dialog.close)
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b.setDefault(True)
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return hbox
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def ok_cancel_buttons(dialog, ok_label=_("OK") ):
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hbox = QHBoxLayout()
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hbox.addStretch(1)
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b = QPushButton(_("Cancel"))
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hbox.addWidget(b)
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b.clicked.connect(dialog.reject)
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b = QPushButton(ok_label)
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hbox.addWidget(b)
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b.clicked.connect(dialog.accept)
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b.setDefault(True)
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return hbox
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def text_dialog(parent, title, label, ok_label):
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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 = QTextEdit()
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l.addWidget(txt)
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l.addLayout(ok_cancel_buttons(dialog, ok_label))
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if dialog.exec_():
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return unicode(txt.toPlainText())
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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.connect(self, SIGNAL('itemActivated(QTreeWidgetItem*, int)'), self.itemactivated)
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def itemactivated(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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