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armorymodels.py
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armorymodels.py
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################################################################################
# #
# Copyright (C) 2011-2015, Armory Technologies, Inc. #
# Distributed under the GNU Affero General Public License (AGPL v3) #
# See LICENSE or http://www.gnu.org/licenses/agpl.html #
# #
################################################################################
from os import path
import os
import platform
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from CppBlockUtils import *
from armoryengine.ALL import *
from qtdefines import *
from armoryengine.MultiSigUtils import calcLockboxID
from copy import deepcopy
sys.path.append('..')
sys.path.append('../cppForSwig')
WLTVIEWCOLS = enum('Visible', 'ID', 'Name', 'Secure', 'Bal')
LEDGERCOLS = enum('NumConf', 'UnixTime', 'DateStr', 'TxDir', 'WltName', 'Comment', \
'Amount', 'isOther', 'WltID', 'TxHash', 'isCoinbase', 'toSelf', 'DoubleSpend')
ADDRESSCOLS = enum('ChainIdx', 'Address', 'Comment', 'NumTx', 'Balance')
ADDRBOOKCOLS = enum('Address', 'WltID', 'NumSent', 'Comment')
TXINCOLS = enum('WltID', 'Sender', 'Btc', 'OutPt', 'OutIdx', 'FromBlk', \
'ScrType', 'Sequence', 'Script', 'AddrStr')
TXOUTCOLS = enum('WltID', 'Recip', 'Btc', 'ScrType', 'Script', 'AddrStr')
PROMCOLS = enum('PromID', 'Label', 'PayAmt', 'FeeAmt')
PAGE_LOAD_OFFSET = 10
class AllWalletsDispModel(QAbstractTableModel):
# The columns enumeration
def __init__(self, mainWindow):
super(AllWalletsDispModel, self).__init__()
self.main = mainWindow
def rowCount(self, index=QModelIndex()):
return len(self.main.walletMap)
def columnCount(self, index=QModelIndex()):
return 5
def data(self, index, role=Qt.DisplayRole):
bdmState = TheBDM.getState()
COL = WLTVIEWCOLS
row,col = index.row(), index.column()
wlt = self.main.walletMap[self.main.walletIDList[row]]
wltID = wlt.uniqueIDB58
if role==Qt.DisplayRole:
if col==COL.Visible:
return self.main.walletVisibleList[row]
elif col==COL.ID:
return QVariant(wltID)
elif col==COL.Name:
return QVariant(wlt.labelName.ljust(32))
elif col==COL.Secure:
wtype,typestr = determineWalletType(wlt, self.main)
return QVariant(typestr)
elif col==COL.Bal:
if not bdmState==BDM_BLOCKCHAIN_READY:
return QVariant('(...)')
if wlt.isEnabled == True:
bal = wlt.getBalance('Total')
if bal==-1:
return QVariant('(...)')
else:
dispStr = coin2str(bal, maxZeros=2)
return QVariant(dispStr)
else:
dispStr = 'Scanning: %d%%' % (self.main.walletSideScanProgress[wltID])
return QVariant(dispStr)
elif role==Qt.TextAlignmentRole:
if col in (COL.ID, COL.Name):
return QVariant(int(Qt.AlignLeft | Qt.AlignVCenter))
elif col in (COL.Secure,):
return QVariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
elif col in (COL.Bal,):
if not bdmState==BDM_BLOCKCHAIN_READY:
return QVariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
else:
return QVariant(int(Qt.AlignLeft | Qt.AlignVCenter))
elif role==Qt.BackgroundColorRole:
t = determineWalletType(wlt, self.main)[0]
if t==WLTTYPES.WatchOnly:
return QVariant( Colors.TblWltOther )
elif t==WLTTYPES.Offline:
return QVariant( Colors.TblWltOffline )
else:
return QVariant( Colors.TblWltMine )
elif role==Qt.FontRole:
if col==COL.Bal:
return GETFONT('Fixed')
return QVariant()
def headerData(self, section, orientation, role=Qt.DisplayRole):
colLabels = ['', tr('ID'), tr('Wallet Name'), tr('Security'), tr('Balance')]
if role==Qt.DisplayRole:
if orientation==Qt.Horizontal:
return QVariant( colLabels[section])
elif role==Qt.TextAlignmentRole:
return QVariant( int(Qt.AlignHCenter | Qt.AlignVCenter) )
def flags(self, index, role=Qt.DisplayRole):
if role == Qt.DisplayRole:
wlt = self.main.walletMap[self.main.walletIDList[index.row()]]
rowFlag = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if wlt.isEnabled is False:
return Qt.ItemFlags()
return rowFlag
# This might work for checkbox-in-tableview
#QStandardItemModel* tableModel = new QStandardItemModel();
#// create text item
#tableModel->setItem(0, 0, new QStandardItem("text item"));
#// create check box item
#QStandardItem* item0 = new QStandardItem(true);
#item0->setCheckable(true);
#item0->setCheckState(Qt::Checked);
#item0->setText("some text");
#tableModel->setItem(0, 1, item0);
#// set model
#ui->tableView->setModel(tableModel);
# Perhaps delegate for rich text in QTableViews
#void SpinBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
#{
#QTextDocument document;
#QVariant value = index.data(Qt::DisplayRole);
#if (value.isValid() && !value.isNull()) {
#QString text("<span style='background-color: lightgreen'>This</span> is highlighted.");
#text.append(" (");
#text.append(value.toString());
#text.append(")");
#document.setHtml(text);
#painter->translate(option.rect.topLeft());
#document.drawContents(painter);
#painter->translate(-option.rect.topLeft());
#}
# This was an almost-successful attempt to use a delegate to manage visibility
# Will kind of hack around it, using a simpler delegate and a QTableView
# signal to do the toggling
'''
class AllWalletsCheckboxDelegate(QStyledItemDelegate):
"""
Taken from http://stackoverflow.com/a/3366899/1610471
"""
def __init__(self, parent=None):
super(AllWalletsCheckboxDelegate, self).__init__(parent)
def createEditor(self, parent, option, index):
""" Without this, an editor is created if the user clicks in this cell."""
return None
def paint(self, painter, option, index):
if not index.column() == WLTVIEWCOLS.Visible:
QStyledItemDelegate.paint(self, painter, option, index)
else:
# Paint a checkbox without the label.
checked = bool(index.model().data(index, Qt.DisplayRole))
check_box_style_option = QStyleOptionButton()
if (index.flags() & Qt.ItemIsEditable) > 0:
check_box_style_option.state |= QStyle.State_Enabled
else:
check_box_style_option.state |= QStyle.State_ReadOnly
if checked:
check_box_style_option.state |= QStyle.State_On
else:
check_box_style_option.state |= QStyle.State_Off
check_box_style_option.rect = self.getCheckboxRect(option)
#if not index.model().hasFlag(index, Qt.ItemIsEditable):
#check_box_style_option.state |= QStyle.State_ReadOnly
QApplication.style().drawControl(QStyle.CE_CheckBox,
check_box_style_option,
painter)
def editorEvent(self, event, model, option, index):
"""
Change the data in the model and the state of the checkbox
if the user presses the left mousebutton or presses
Key_Space or Key_Select and this cell is editable. Otherwise do nothing.
"""
if index.column()==WLTVIEWCOLS.Visible:
#if not (index.flags() & Qt.ItemIsEditable) > 0:
#return False
# Do not change the checkbox-state
if event.type() == QEvent.MouseButtonRelease or \
event.type() == QEvent.MouseButtonDblClick:
if event.button() != Qt.LeftButton or \
not self.getCheckboxRect(option).contains(event.pos()):
return False
if event.type() == QEvent.MouseButtonDblClick:
return True
elif event.type() == QEvent.KeyPress:
if event.key() != Qt.Key_Space and \
event.key() != Qt.Key_Select:
return False
else:
return False
# Change the checkbox-state
self.setModelData(None, model, index)
return True
else:
return False
def setModelData(self, editor, model, index):
""" The user wanted to change the old state in the opposite """
newValue = not bool(index.model().data(index, Qt.DisplayRole))
model.setData(index, newValue, Qt.EditRole)
def getCheckboxRect(self, option):
check_box_style_option = QStyleOptionButton()
check_box_rect = QApplication.style().subElementRect( \
QStyle.SE_CheckBoxIndicator, check_box_style_option, None)
check_box_point = QPoint( option.rect.x() +
option.rect.width() / 2 -
check_box_rect.width() / 2,
option.rect.y() +
option.rect.height() / 2 -
check_box_rect.height() / 2)
return QRect(check_box_point, check_box_rect.size())
def sizeHint(self, option, index):
if index.column()==WLTVIEWCOLS.Visible:
return QSize(28,28)
return QStyledItemDelegate.sizeHint(self, option, index)
'''
################################################################################
class AllWalletsCheckboxDelegate(QStyledItemDelegate):
"""
Taken from http://stackoverflow.com/a/3366899/1610471
"""
EYESIZE = 20
def __init__(self, parent=None):
super(AllWalletsCheckboxDelegate, self).__init__(parent)
#############################################################################
def paint(self, painter, option, index):
bgcolor = QColor(index.model().data(index, Qt.BackgroundColorRole))
if option.state & QStyle.State_Selected:
bgcolor = QApplication.palette().highlight().color()
if index.column() == WLTVIEWCOLS.Visible:
isVisible = index.model().data(index)
image=None
painter.fillRect(option.rect, bgcolor)
if isVisible:
image = QImage(':/visible2.png').scaled(self.EYESIZE,self.EYESIZE)
pixmap = QPixmap.fromImage(image)
painter.drawPixmap(option.rect, pixmap)
else:
QStyledItemDelegate.paint(self, painter, option, index)
#############################################################################
def sizeHint(self, option, index):
if index.column()==WLTVIEWCOLS.Visible:
return QSize(self.EYESIZE,self.EYESIZE)
return QStyledItemDelegate.sizeHint(self, option, index)
################################################################################
class TableEntry():
def __init__(self, id=-1, table=[]):
self.id = id
self.table = table
################################################################################
class LedgerDispModelSimple(QAbstractTableModel):
""" Displays an Nx10 table of pre-formatted/processed ledger entries """
def __init__(self, ledgerTable, parent=None, main=None, isLboxModel=False):
super(LedgerDispModelSimple, self).__init__()
self.parent = parent
self.main = main
self.ledger = ledgerTable
self.isLboxModel = isLboxModel
self.bottomPage = TableEntry(1, [])
self.currentPage = TableEntry(0, [])
self.topPage = TableEntry(-1, [])
self.getPageLedger = None
self.convertLedger = None
def rowCount(self, index=QModelIndex()):
return len(self.ledger)
def columnCount(self, index=QModelIndex()):
return 13
def data(self, index, role=Qt.DisplayRole):
COL = LEDGERCOLS
row,col = index.row(), index.column()
rowData = self.ledger[row]
nConf = rowData[LEDGERCOLS.NumConf]
wltID = rowData[LEDGERCOLS.WltID]
wlt = self.main.walletMap.get(wltID)
if wlt:
wtype = determineWalletType(self.main.walletMap[wltID], self.main)[0]
else:
wtype = WLTTYPES.WatchOnly
#LEDGERCOLS = enum( 'NumConf', 'UnixTime','DateStr', 'TxDir',
# 'WltName', 'Comment', 'Amount', 'isOther',
# 'WltID', 'TxHash', 'isCoinbase', 'toSelf',
# 'DoubleSpend')
if role==Qt.DisplayRole:
return QVariant(rowData[col])
elif role==Qt.TextAlignmentRole:
if col in (COL.NumConf, COL.TxDir):
return QVariant(int(Qt.AlignHCenter | Qt.AlignVCenter))
elif col in (COL.Comment, COL.DateStr):
return QVariant(int(Qt.AlignLeft | Qt.AlignVCenter))
elif col in (COL.Amount,):
return QVariant(int(Qt.AlignRight | Qt.AlignVCenter))
elif role==Qt.DecorationRole:
pass
elif role==Qt.BackgroundColorRole:
if wtype==WLTTYPES.WatchOnly:
return QVariant( Colors.TblWltOther )
elif wtype==WLTTYPES.Offline:
return QVariant( Colors.TblWltOffline )
else:
return QVariant( Colors.TblWltMine )
elif role==Qt.ForegroundRole:
if nConf < 2:
return QVariant(Colors.TextNoConfirm)
elif nConf <= 4:
return QVariant(Colors.TextSomeConfirm)
if col==COL.Amount:
#toSelf = self.index(index.row(), COL.toSelf).data().toBool()
toSelf = rowData[COL.toSelf]
if toSelf:
return QVariant(Colors.Mid)
amt = float(rowData[COL.Amount])
if amt>0: return QVariant(Colors.TextGreen)
elif amt<0: return QVariant(Colors.TextRed)
else: return QVariant(Colors.Foreground)
elif role==Qt.FontRole:
if col==COL.Amount:
f = GETFONT('Fixed')
f.setWeight(QFont.Bold)
return f
elif role==Qt.ToolTipRole:
if col in (COL.NumConf, COL.DateStr):
nConf = rowData[COL.NumConf]
isCB = rowData[COL.isCoinbase]
isConfirmed = (nConf>119 if isCB else nConf>5)
if isConfirmed:
return QVariant('Transaction confirmed!\n(%d confirmations)'%nConf)
else:
tooltipStr = ''
if isCB:
tooltipStr = '%d/120 confirmations'%nConf
tooltipStr += ( '\n\nThis is a "generation" transaction from\n'
'Bitcoin mining. These transactions take\n'
'120 confirmations (approximately one day)\n'
'before they are available to be spent.')
else:
tooltipStr = '%d/6 confirmations'%rowData[COL.NumConf]
tooltipStr += ( '\n\nFor small transactions, 2 or 3\n'
'confirmations is usually acceptable.\n'
'For larger transactions, you should\n'
'wait for 6 confirmations before\n'
'trusting that the transaction is valid.')
return QVariant(tooltipStr)
if col==COL.TxDir:
#toSelf = self.index(index.row(), COL.toSelf).data().toBool()
toSelf = rowData[COL.toSelf]
if toSelf:
return QVariant('Bitcoins sent and received by the same wallet')
else:
#txdir = str(index.model().data(index).toString()).strip()
txdir = rowData[COL.TxDir]
if rowData[COL.isCoinbase]:
return QVariant('You mined these Bitcoins!')
if float(txdir.strip())<0:
return QVariant('Bitcoins sent')
else:
return QVariant('Bitcoins received')
if col==COL.Amount:
if self.main.settings.get('DispRmFee'):
return QVariant('The net effect on the balance of this wallet '
'<b>not including transaction fees.</b> '
'You can change this behavior in the Armory '
'preferences window.')
else:
return QVariant('The net effect on the balance of this wallet, '
'including transaction fees.')
return QVariant()
def headerData(self, section, orientation, role=Qt.DisplayRole):
COL = LEDGERCOLS
if role==Qt.DisplayRole:
if orientation==Qt.Horizontal:
if section==COL.NumConf: return QVariant()
if section==COL.DateStr: return QVariant('Date')
if section==COL.WltName: return QVariant('Lockbox') if self.isLboxModel else QVariant('Wallet')
if section==COL.Comment: return QVariant('Comments')
if section==COL.TxDir: return QVariant()
if section==COL.Amount: return QVariant('Amount')
if section==COL.isOther: return QVariant('Other Owner')
if section==COL.WltID: return QVariant('Wallet ID')
if section==COL.TxHash: return QVariant('Tx Hash (LE)')
elif role==Qt.TextAlignmentRole:
return QVariant( int(Qt.AlignHCenter | Qt.AlignVCenter) )
def setLedgerDelegate(self, delegate):
self.ledgerDelegate = delegate
def setConvertLedgerMethod(self, method):
self.convertLedger = method
def getMoreData(self, atBottom):
#return 0 if self.ledger didn't change
if atBottom == True:
#Try to grab the next page. If it throws, there is no more data
#so we can simply return
try:
newLedger = self.ledgerDelegate.getHistoryPage(self.bottomPage.id +1)
toTable = self.convertLedger(newLedger)
except:
return 0
self.previousOffset = -len(self.topPage.table)
#get the length of the ledger we're not dumping
prevPageCount = len(self.currentPage.table) + \
len(self.bottomPage.table)
#Swap pages downwards
self.topPage = deepcopy(self.currentPage)
self.currentPage = deepcopy(self.bottomPage)
self.bottomPage.id += 1
self.bottomPage.table = toTable
#figure out the bottom of the previous view in
#relation with the new one
pageCount = prevPageCount + len(self.bottomPage.table)
if pageCount == 0:
ratio = 0
else:
ratio = float(prevPageCount) / float(pageCount)
else:
try:
newLedger = self.ledgerDelegate.getHistoryPage(self.topPage.id -1)
toTable = self.convertLedger(newLedger)
except:
return 0
self.previousOffset = len(self.topPage.table)
prevPageCount = len(self.currentPage.table) + \
len(self.topPage.table)
self.bottomPage = deepcopy(self.currentPage)
self.currentPage = deepcopy(self.topPage)
self.topPage.id -= 1
self.topPage.table = toTable
pageCount = prevPageCount + len(self.topPage.table)
ratio = 1 - float(prevPageCount) / float(pageCount)
#call reset, which will pull the missing ledgerTable from C++
self.reset()
return ratio
def reset(self, hard=False):
#if either top or current page is index 0, update it
#also if any of the pages has no ledger, pull and convert it
if hard == True:
self.topPage.id = -1
self.topPage.table = []
self.currentPage.id = 0
self.currentPage.table = []
self.bottomPage.id = 1
self.bottomPage.table = []
if self.topPage.id == 0 or len(self.topPage.table) == 0:
try:
newLedger = self.ledgerDelegate.getHistoryPage(self.topPage.id)
toTable = self.convertLedger(newLedger)
self.topPage.table = toTable
except:
pass
if self.currentPage.id == 0 or len(self.currentPage.table) == 0:
try:
newLedger = self.ledgerDelegate.getHistoryPage(self.currentPage.id)
toTable = self.convertLedger(newLedger)
self.currentPage.table = toTable
except:
pass
if len(self.bottomPage.table) == 0:
try:
newLedger = self.ledgerDelegate.getHistoryPage(self.bottomPage.id)
toTable = self.convertLedger(newLedger)
self.bottomPage.table = toTable
except:
pass
self.ledger = []
self.ledger.extend(self.topPage.table)
self.ledger.extend(self.currentPage.table)
self.ledger.extend(self.bottomPage.table)
#call the parent reset() which will update the view
super(QAbstractTableModel, self).reset()
def centerAtHeight(self, blk):
#return the index for that block height in the new ledger
centerId = self.ledgerDelegate.getPageIdForBlockHeight(blk)
self.bottomPage = TableEntry(centerId +1, [])
self.currentPage = TableEntry(centerId, [])
self.topPage = TableEntry(centerId -1, [])
self.reset()
blockDiff = 2**32
blockReturn = 0
for leID in range(0, len(self.ledger)):
block = TheBDM.getTopBlockHeight() - self.ledger[leID][0] -1
diff = abs(block - blk)
if blockDiff >= diff :
blockDiff = diff
blockReturn = leID
return blockReturn
################################################################################
class CalendarDialog(ArmoryDialog):
def __init__(self, parent, main):
super(CalendarDialog, self).__init__(parent, main)
self.parent = parent
self.main = main
self.calendarWidget = QCalendarWidget(self)
self.layout = QGridLayout()
self.layout.addWidget(self.calendarWidget, 0, 0)
self.setLayout(self.layout)
self.adjustSize()
self.calendarWidget.selectionChanged.connect(self.accept)
################################################################################
class ArmoryBlockAndDateSelector():
def __init__(self, parent, main, controlFrame):
self.parent = parent
self.main = main
self.ledgerDelegate = None
self.Height = 0
self.Width = 0
self.Block = 0
self.Date = 0
self.isExpanded = False
self.doHide = False
self.isEditingBlockHeight = False
self.frmBlockAndDate = QFrame()
self.frmBlockAndDateLayout = QGridLayout()
self.frmBlockAndDateLayout.setAlignment(Qt.AlignLeft | Qt.AlignBottom)
self.lblBlock = QLabel("<a href=edtBlock>Block:</a>")
self.lblBlock.linkActivated.connect(self.linkClicked)
self.lblBlock.adjustSize()
self.lblBlockValue = QLabel("")
self.lblBlockValue.adjustSize()
self.lblDate = QLabel("<a href=edtDate>Date:</a>")
self.lblDate.linkActivated.connect(self.linkClicked)
self.lblDate.adjustSize()
self.lblDateValue = QLabel("")
self.lblDateValue.adjustSize()
self.lblTop = QLabel("<a href=goToTop>Top</a>")
self.lblTop.linkActivated.connect(self.goToTop)
self.lblTop.adjustSize()
self.calendarDlg = CalendarDialog(self.parent, self.main)
self.edtBlock = QLineEdit()
edtFontMetrics = self.edtBlock.fontMetrics()
fontRect = edtFontMetrics.boundingRect("00000000")
self.edtBlock.setFixedWidth(fontRect.width())
self.edtBlock.setVisible(False)
self.edtBlock.editingFinished.connect(self.blkEditingFinished)
self.frmBlock = QFrame()
self.frmBlockLayout = QGridLayout()
self.frmBlockLayout.addWidget(self.lblBlock, 0, 0)
self.frmBlockLayout.addWidget(self.lblBlockValue, 0, 1)
self.frmBlockLayout.addWidget(self.edtBlock, 0, 1)
self.frmBlockLayout.addWidget(self.lblTop, 0, 2)
self.frmBlock.setLayout(self.frmBlockLayout)
self.frmBlock.adjustSize()
self.frmBlockAndDateLayout.addWidget(self.lblBlock, 0, 0)
self.frmBlockAndDateLayout.addWidget(self.lblBlockValue, 0, 1)
self.frmBlockAndDateLayout.addWidget(self.edtBlock, 0, 1)
self.frmBlockAndDateLayout.addWidget(self.lblTop, 0, 2)
self.frmBlockAndDateLayout.addWidget(self.lblDate, 1, 0)
self.frmBlockAndDateLayout.addWidget(self.lblDateValue, 1, 1)
self.frmBlockAndDate.setLayout(self.frmBlockAndDateLayout)
self.frmBlockAndDate.setBackgroundRole(QPalette.Window)
self.frmBlockAndDate.setAutoFillBackground(True)
self.frmBlockAndDate.setFrameStyle(QFrame.Panel | QFrame.Raised);
self.frmBlockAndDate.setVisible(False)
self.frmBlockAndDate.setMouseTracking(True)
self.frmBlockAndDate.leaveEvent = self.triggerHideBlockAndDate
self.frmBlockAndDate.enterEvent = self.resetHideBlockAndDate
self.dateBlockSelectButton = QPushButton('Goto')
self.dateBlockSelectButton.setStyleSheet(\
'QPushButton { font-size : 10px }')
self.dateBlockSelectButton.setMaximumSize(60, 20)
self.main.connect(self.dateBlockSelectButton, \
SIGNAL('clicked()'), self.showBlockDateController)
self.frmLayout = QGridLayout()
self.frmLayout.addWidget(self.dateBlockSelectButton)
self.frmLayout.addWidget(self.frmBlockAndDate)
self.frmLayout.connect(self.frmLayout, SIGNAL('hideIt'), self.hideBlockAndDate)
self.frmLayout.setAlignment(Qt.AlignCenter | Qt.AlignTop)
self.frmLayout.setMargin(0)
self.dateBlockSelectButton.setVisible(True)
controlFrame.setLayout(self.frmLayout)
def linkClicked(self, link):
if link == 'edtBlock':
self.editBlockHeight()
elif link == 'edtDate':
self.editDate()
def updateLabel(self, block):
self.Block = block
try:
self.Date = TheBDM.bdv().getBlockTimeByHeight(block)
datefmt = self.main.getPreferredDateFormat()
dateStr = unixTimeToFormatStr(self.Date, datefmt)
except:
dateStr = "N/A"
self.lblBlockValue.setText(str(block) )
self.lblBlockValue.adjustSize()
self.lblDateValue.setText(dateStr)
self.lblDateValue.adjustSize()
self.frmBlockAndDate.adjustSize()
if self.isExpanded == True:
fontRect = self.frmBlockAndDate.geometry()
else:
fontRect = self.dateBlockSelectButton.geometry()
self.Width = fontRect.width()
self.Height = fontRect.height()
def getLayoutSize(self):
return QSize(self.Width, self.Height)
def pressEvent(self, mEvent):
if mEvent.button() == Qt.LeftButton:
self.lblClicked()
def showBlockDateController(self):
self.isExpanded = True
self.dateBlockSelectButton.setVisible(False)
self.frmBlockAndDate.setVisible(True)
self.updateLabel(self.Block)
def prepareToHideThread(self):
self.doHide = True
time.sleep(1)
self.frmLayout.emit(SIGNAL('hideIt'))
def triggerHideBlockAndDate(self, mEvent):
hideThread = PyBackgroundThread(self.prepareToHideThread)
hideThread.start()
def hideBlockAndDate(self):
if self.isExpanded == True and self.doHide == True:
self.frmBlockAndDate.setVisible(False)
self.dateBlockSelectButton.setVisible(True)
self.isExpanded = False
self.updateLabel(self.Block)
def resetHideBlockAndDate(self, mEvent):
self.doHide = False
def editBlockHeight(self):
if self.isEditingBlockHeight == False:
self.edtBlock.setText(self.lblBlockValue.text())
self.lblBlockValue.setVisible(False)
self.edtBlock.setVisible(True)
self.isEditingBlockHeight = True
self.frmBlockAndDate.adjustSize()
else:
self.lblBlockValue.setVisible(True)
self.edtBlock.setVisible(False)
self.isEditingBlockHeight = False
self.frmBlockAndDate.adjustSize()
def editDate(self):
if self.isEditingBlockHeight == True:
self.editBlockHeight()
if self.calendarDlg.exec_() == True:
self.dateChanged()
def blkEditingFinished(self):
try:
blk = int(self.edtBlock.text())
self.Block = self.ledgerDelegate.getBlockInVicinity(blk)
self.Date = TheBDM.bdv().getBlockTimeByHeight(self.Block)
except:
pass
self.editBlockHeight()
self.updateLabel(self.Block)
self.parent.emit(SIGNAL('centerView'), self.Block)
def dateChanged(self):
try:
ddate = self.calendarDlg.calendarWidget.selectedDate().toPyDate()
self.Date = int(time.mktime(ddate.timetuple()))
self.Block = TheBDM.bdv().getClosestBlockHeightForTime(self.Date)
except:
pass
self.updateLabel(self.Block)
self.parent.emit(SIGNAL('centerView'), self.Block)
def goToTop(self):
if self.isEditingBlockHeight == True:
self.editBlockHeight()
self.parent.emit(SIGNAL('goToTop'))
def hide(self):
self.dateBlockSelectButton.setVisible(False)
def show(self):
if self.isExpanded == False:
self.dateBlockSelectButton.setVisible(True)
################################################################################
class ArmoryTableView(QTableView):
def __init__(self, parent, main, controlFrame):
super(ArmoryTableView, self).__init__()
self.parent = parent
self.main = main
self.BlockAndDateSelector = ArmoryBlockAndDateSelector(self, self.main, controlFrame)
self.verticalScrollBar().rangeChanged.connect(self.scrollBarRangeChanged)
self.vBarRatio = 0
# self.verticalScrollBar().setVisible(False)
self.setSelectionMode(QAbstractItemView.SingleSelection)
self.prevIndex = -1
self.connect(self, SIGNAL('centerView'), self.centerViewAtBlock)
self.connect(self, SIGNAL('goToTop'), self.goToTop)
def verticalScrollbarValueChanged(self, dx):
if dx > self.verticalScrollBar().maximum() - PAGE_LOAD_OFFSET:
#at the bottom of the scroll area
ratio = self.ledgerModel.getMoreData(True)
if ratio != 0:
self.vBarRatio = ratio
elif dx < PAGE_LOAD_OFFSET:
#at the top of the scroll area
ratio = self.ledgerModel.getMoreData(False)
if ratio != 0:
self.vBarRatio = ratio
self.updateBlockAndDateLabel()
def setModel(self, model):
QTableView.setModel(self, model)
self.ledgerModel = model
self.BlockAndDateSelector.ledgerDelegate = self.ledgerModel.ledgerDelegate
def scrollBarRangeChanged(self, rangeMin, rangeMax):
pos = int(self.vBarRatio * rangeMax)
self.verticalScrollBar().setValue(pos)
self.updateBlockAndDateLabel()
def selectionChanged(self, itemSelected, itemDeselected):
if itemSelected.last().bottom() +2 >= len(self.ledgerModel.ledger):
ratio = self.ledgerModel.getMoreData(True)
if ratio != 0:
self.vBarRatio = ratio
elif itemSelected.last().top() -2 <= 0:
ratio = self.ledgerModel.getMoreData(False)
if ratio != 0:
self.vBarRatio = ratio
super(ArmoryTableView, self).selectionChanged(itemSelected, itemDeselected)
self.updateBlockAndDateLabel()
def moveCursor(self, action, modifier):
self.prevIndex = self.currentIndex().row()
if action == QAbstractItemView.MoveUp:
if self.currentIndex().row() > 0:
return self.ledgerModel.index(self.currentIndex().row() -1, 0)
elif action == QAbstractItemView.MoveDown:
if self.currentIndex().row() < self.ledgerModel.rowCount() -1:
return self.ledgerModel.index(self.currentIndex().row() +1, 0)
return self.currentIndex()
def reset(self):
#save the previous selection
super(ArmoryTableView, self).reset()
if self.prevIndex != -1:
self.setCurrentIndex(\
self.ledgerModel.index(self.ledgerModel.previousOffset + self.prevIndex, 0))
self.updateBlockAndDateLabel()
def centerViewAtBlock(self, Blk):
itemIndex = self.ledgerModel.centerAtHeight(Blk)
self.vBarRatio = float(itemIndex) / float(self.ledgerModel.rowCount())
self.verticalScrollBar().setValue(\
self.vBarRatio * self.verticalScrollBar().maximum())
def updateBlockAndDateLabel(self):
try:
sbMax = self.verticalScrollBar().maximum()
if sbMax == 0:
self.BlockAndDateSelector.hide()
else:
self.BlockAndDateSelector.show()
ratio = float(self.verticalScrollBar().value()) \
/ float(self.verticalScrollBar().maximum())
leID = int(ratio * float(self.ledgerModel.rowCount()))
block = TheBDM.getTopBlockHeight() - self.ledgerModel.ledger[leID][0] +1
self.BlockAndDateSelector.updateLabel(block)
except:
pass
def goToTop(self):
self.ledgerModel.reset(True)
self.vBarRatio = 0
self.verticalScrollBar().setValue(0)
################################################################################
class LedgerDispSortProxy(QSortFilterProxyModel):
"""
Acts as a proxy that re-maps indices to the table view so that data
appears sorted, without actually touching the model
"""
def lessThan(self, idxLeft, idxRight):
COL = LEDGERCOLS
thisCol = self.sortColumn()
def getDouble(idx, col):
return float(self.sourceModel().ledger[idx.row()][col])
def getInt(idx, col):
return int(self.sourceModel().ledger[idx.row()][col])
#LEDGERCOLS = enum('NumConf', 'UnixTime', 'DateStr', 'TxDir', 'WltName', 'Comment', \
#'Amount', 'isOther', 'WltID', 'TxHash', 'toSelf', 'DoubleSpend')
if thisCol==COL.NumConf:
lConf = getInt(idxLeft, COL.NumConf)
rConf = getInt(idxRight, COL.NumConf)
if lConf==rConf:
tLeft = getDouble(idxLeft, COL.UnixTime)
tRight = getDouble(idxRight, COL.UnixTime)
return (tLeft<tRight)
return (lConf>rConf)
if thisCol==COL.DateStr:
tLeft = getDouble(idxLeft, COL.UnixTime)
tRight = getDouble(idxRight, COL.UnixTime)
return (tLeft<tRight)
if thisCol==COL.Amount:
btcLeft = getDouble(idxLeft, COL.Amount)
btcRight = getDouble(idxRight, COL.Amount)
return (abs(btcLeft) < abs(btcRight))
else:
return super(LedgerDispSortProxy, self).lessThan(idxLeft, idxRight)
################################################################################
class LedgerDispDelegate(QStyledItemDelegate):
COL = LEDGERCOLS
def __init__(self, parent=None):
super(LedgerDispDelegate, self).__init__(parent)
def paint(self, painter, option, index):
bgcolor = QColor(index.model().data(index, Qt.BackgroundColorRole))
if option.state & QStyle.State_Selected:
bgcolor = QApplication.palette().highlight().color()
#bgcolor = Colors.Background
#if option.state & QStyle.State_Selected:
#bgcolor = Colors.Highlight
if index.column() == self.COL.NumConf:
nConf = index.model().data(index).toInt()[0]
isCoinbase = index.model().index(index.row(), self.COL.isCoinbase).data().toBool()
image=None
if isCoinbase:
if nConf<120:
effectiveNConf = int(6*float(nConf)/120.)
image = QImage(':/conf%dt_nonum.png'%effectiveNConf)
else:
image = QImage(':/conf6t.png')
else:
if nConf<6:
image = QImage(':/conf%dt.png'%nConf)
else:
image = QImage(':/conf6t.png')
painter.fillRect(option.rect, bgcolor)
pixmap = QPixmap.fromImage(image)
#pixmap.scaled(70, 30, Qt.KeepAspectRatio)
painter.drawPixmap(option.rect, pixmap)
elif index.column() == self.COL.TxDir:
# This is frustrating... QVariant doesn't support 64-bit ints
# So I have to pass the amt as string, then convert here to long
toSelf = index.model().index(index.row(), self.COL.toSelf).data().toBool()
isCoinbase = index.model().index(index.row(), self.COL.isCoinbase).data().toBool()
image = QImage()