def icon(self, act):
settings = QSettings()
iconSet = settings.value("toolbar/iconset", QtReduceDefaults.ICONSET)
iconSize = settings.value("toolbar/iconsize",
QtReduceDefaults.ICONSIZE)
if iconSet:
iEntry = self.db[iconSet]
text = act.iconText()
entry = None
if text in iEntry.keys():
entry = iEntry[text]
path = ''
if entry:
path = sys.path[0] + "/icons/" + iconSet + "/"
if iEntry["sized"]:
path += str(iconSize) + "/"
path += entry
traceLogger.debug("iconPath=%s" % path)
return QIcon(path)
else:
if mEntry == "open":
return self.style().standardIcon(QStyle.SP_DialogOpenButton)
elif mEntry == "save":
return self.style().standardIcon(QStyle.SP_DialogSaveButton)
elif mEntry == "abort":
return self.style().standardIcon(QStyle.SP_BrowserStop)
else:
return QIcon('')
def __init__(self,reduce='../../bin/redcsl'):
traceLogger.debug("######### reduce is %s", reduce)
super(Reduce,self).__init__()
self.__process = procNew(sys.path[0] + "/" + reduce)
self.__processId = self.__process['processId']
self.__process = self.__process['handle']
self.__mutex = QMutex()
def compute(self,row,count=1):
traceLogger.debug("row=%d, count=%d" % (row, count))
for i in range(row,row+count):
computation = self.data(self.index(i,0),QtReduceModel.RawDataRole)
signalLogger.debug("Emmitting %s" % computation.command)
#self.startComputation.emit(computation)
self.reduce.compute(computation)
def compute1(self,c):
self.wait()
traceLogger.debug("after wait, %s"% c)
self.computation = c
self.computation.status = QtReduceComputation.Evaluating
self.startedComputations.append(self.computation)
self.start()
def icon(self, act):
settings = QSettings()
iconSet = settings.value("toolbar/iconset",QtReduceDefaults.ICONSET)
iconSize = settings.value("toolbar/iconsize",
QtReduceDefaults.ICONSIZE)
if iconSet:
iEntry = self.db[iconSet]
text = act.iconText()
entry = None
if text in iEntry.keys():
entry = iEntry[text]
path = ''
if entry:
path = sys.path[0] + "/icons/" + iconSet + "/"
if iEntry["sized"]:
path += str(iconSize) + "/"
path += entry
traceLogger.debug("iconPath=%s" % path)
return QIcon(path)
else:
if mEntry == "open":
return self.style().standardIcon(QStyle.SP_DialogOpenButton)
elif mEntry == "save":
return self.style().standardIcon(QStyle.SP_DialogSaveButton)
elif mEntry == "abort":
return self.style().standardIcon(QStyle.SP_BrowserStop)
else:
return QIcon('')
def setTitle(self,fullPath):
traceLogger.debug("fullPath=%s" % fullPath)
if fullPath is '':
self.setWindowTitle("[*]" + self.tr("Untitled"))
else:
info = QFileInfo(fullPath)
self.setWindowFilePath(info.absolutePath())
self.setWindowTitle("[*]" + info.fileName())
def __setWidthByFont(self,n,adaptHeight=False):
oldWidth = self.width()
width = n * self.controller.view.fontMetrics().width('m')
traceLogger.debug("width=%s, n=%s, family=%s, size=%s" %
(width,n,self.controller.view.font().family(),
self.controller.view.font().pointSize()))
self.setFixedWidth(width)
if adaptHeight:
factor = float(self.width())/float(oldWidth)
self.resize(1,int(self.height()*factor))
def renderResult(self,result):
traceLogger.debug("result=%s" % result)
if result.strip("\\0123456789 ") == '':
return result.replace('\\ ','\\\n')
command = "qr_render(" + result.rstrip("$") + ");"
answer = self.model.reduce.reduce.compute(command)
rendered = answer['pretext']
if rendered:
rendered = rendered.strip("\n")
traceLogger.debug("rendered=%s" % rendered)
return rendered
def abortComputation(self):
traceLogger.debug("entering")
if self.queue:
self.reduce.signal("SIGSTOP")
ans = self.__abortComputationBox()
self.reduce.signal("SIGCONT")
if ans == 'cancel':
return
if ans == 'all':
self.queue = []
self.computation.status = QtReduceComputation.Aborted
self.reduce.signal("SIGINT")
def setupFont(self,size=None,step=1):
traceLogger.debug("size=%s, step=%s" % (size,step))
if not size:
size = self.font().pointSize()
font = self.font()
font.setFamily(QSettings().value("worksheet/fontfamily",
QtReduceDefaults.FONTFAMILY))
font.setFixedPitch(True)
font.setKerning(0)
font.setWeight(QFont.Normal)
font.setItalic(False)
font.setPointSize(self.__nextGoodFontSize(font,size,step))
self.setFont(font)
def saveAs(self):
title = self.tr("Save Reduce Worksheet")
path = os.path.dirname(os.path.abspath(self.controller.fileName().__str__()))
filter = self.tr("Reduce Worksheets (*.rws)")
fileName = QFileDialog.getSaveFileName(self,title,path,filter)
fileName = str(fileName[0])
traceLogger.debug("fileName=%s" % fileName)
if fileName == '':
return
if not fileName.endswith(".rws"):
fileName += ".rws"
self.controller.saveAs(fileName)
self.activateWindow()
def setupFont(self, size=None, step=1):
traceLogger.debug("size=%s, step=%s" % (size, step))
if not size:
size = self.font().pointSize()
font = self.font()
font.setFamily(QSettings().value("worksheet/fontfamily",
QtReduceDefaults.FONTFAMILY))
font.setFixedPitch(True)
font.setKerning(0)
font.setWeight(QFont.Normal)
font.setItalic(False)
font.setPointSize(self.__nextGoodFontSize(font, size, step))
self.setFont(font)
def __textToToolButtonStyle(self,show):
traceLogger.debug("show=%s,('%s', '%s', '%s')" %
(show,
self.tr("Symbol and Text"),
self.tr("Only Symbol"),
self.tr("Only Text")))
if show == self.tr("Symbol and Text"):
return Qt.ToolButtonTextUnderIcon
if show == self.tr("Only Symbol"):
return Qt.ToolButtonIconOnly
if show == self.tr("Only Text"):
return Qt.ToolButtonTextOnly
traceLogger.warning("unknown tool button style '%s'" % show)
return Qt.ToolButtonTextUnderIcon
def __init__(self,parent=None):
super(QtReducePreferencesToolBar,self).__init__(parent)
settings = QSettings()
toolBarGroup = QGroupBox(self.tr("Toolbar"))
self.iconSetCombo = QtReduceComboBox()
iDbKeys = QtReduceIconSets().db.keys()
iDbKeys.sort()
self.iconSetCombo.addItems(iDbKeys)
settings.setValue("toolbar/iconset","Oxygen") # Hack
traceLogger.debug("toolbar/iconset=%s" % settings.value("toolbar/iconset"))
self.iconSetCombo.setCurrentIndex(
self.iconSetCombo.findText(
settings.value("toolbar/iconset",QtReduceDefaults.ICONSET)))
self.iconSizeCombo = QtReduceIconSizeComboBox()
self.iconSizeCombo.addItems(["16","22","32"])
self.iconSizeCombo.setCurrentIndex(
self.iconSizeCombo.findText(
str(settings.value("toolbar/iconsize",
QtReduceDefaults.ICONSIZE))))
self.showCombo = QtReduceComboBox()
self.showCombo.addItems([self.tr("Symbol and Text"),
self.tr("Only Symbol"),
self.tr("Only Text")])
self.showCombo.setCurrentIndex(self.showCombo.findText(
settings.value("toolbar/buttonstyle",
self.tr(QtReduceDefaults.BUTTONSTYLE))))
toolBarLayout = QFormLayout()
# toolBarLayout.addRow(self.tr("Symbol Set"),self.iconSetCombo)
toolBarLayout.addRow(self.tr("Symbol Size"),self.iconSizeCombo)
toolBarLayout.addRow(self.tr("Show"),self.showCombo)
toolBarGroup.setLayout(toolBarLayout)
mainLayout = QVBoxLayout()
mainLayout.addWidget(toolBarGroup)
self.setLayout(mainLayout)
def __init__(self,parent=None):
super(QtReduceToolBar,self).__init__(parent)
buttonStyle = QSettings().value("toolbar/buttonstyle",
self.tr(QtReduceDefaults.BUTTONSTYLE))
self.setToolButtonStyleByText(buttonStyle)
iconSize = QSettings().value("toolbar/iconsize",
QtReduceDefaults.ICONSIZE)
traceLogger.debug("2######### QtReduceDefaults.ICONSIZE is %s", QtReduceDefaults.ICONSIZE)
traceLogger.debug("2######### iconSize is %s", iconSize)
self.setIconSize(QSize(int(iconSize),int(iconSize)))
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.contextMenu)
self.setVisible(True)
def open(self):
ok = self.__suggestSave()
if not ok:
return
title = self.tr("Open Reduce Worksheet")
fn = self.controller.fileName().__str__()
if fn == '':
fn = '$HOME'
path = os.path.dirname(os.path.abspath(fn))
traceLogger.debug("path=%s" % path)
filter = self.tr("Reduce Worksheets (*.rws);;All Files (*.*)")
fileName = QFileDialog.getOpenFileName(self,title,path,filter)
fileName = str(fileName[0])
traceLogger.debug("fileName=%s" % fileName)
if fileName is '':
return
if not fileName.endswith(".rws"):
fileName += ".rws"
return self.controller.open(fileName)
def __init__(self,parent=None):
QStatusBar.__init__(self,parent)
self.symbolic = None
font = self.font()
traceLogger.debug(font.pointSize())
if os.uname()[0] == "Darwin":
font.setPointSize(font.pointSize() - 2)
self.setFont(font)
self.reduceMode = QLabel()
self.reduceMode.setFixedWidth(
QFontMetrics(font).width(self.tr("Mode: Algebraic")))
self.reduceMode.setFont(font)
self.reduceTime = QLabel()
self.reduceTime.setFont(font)
self.reduceStatus = QLabel()
self.reduceStatus.setFont(font)
self.addPermanentWidget(self.reduceMode)
self.addPermanentWidget(self.reduceTime)
self.addWidget(self.reduceStatus)
self.reduceStatus.setText(self.tr("Initializing ..."))
def pruneSelection(self):
cursor = self.textCursor()
if not cursor.hasSelection():
return
if cursor.hasComplexSelection():
cursor.clearSelection()
self.setTextCursor(cursor)
return
s = cursor.selectionStart()
e = cursor.selectionEnd()
sp = self.__positionPair(s)
ep = self.__positionPair(e)
traceLogger.debug("start=%d in %s, end=%d in %s" % (s,sp,e,ep))
if sp == ep:
return
c = cursor.position()
cp = self.__positionPair(c)
traceLogger.debug("cursor=%d in %s" % (c,cp))
cursor.clearSelection()
self.setTextCursor(cursor)
return
def pruneSelection(self):
cursor = self.textCursor()
if not cursor.hasSelection():
return
if cursor.hasComplexSelection():
cursor.clearSelection()
self.setTextCursor(cursor)
return
s = cursor.selectionStart()
e = cursor.selectionEnd()
sp = self.__positionPair(s)
ep = self.__positionPair(e)
traceLogger.debug("start=%d in %s, end=%d in %s" % (s, sp, e, ep))
if sp == ep:
return
c = cursor.position()
cp = self.__positionPair(c)
traceLogger.debug("cursor=%d in %s" % (c, cp))
cursor.clearSelection()
self.setTextCursor(cursor)
return
def __init__(self, parent=None):
super(QtReduceMainWindow, self).__init__(parent)
iconSize = QSettings().value("toolbar/iconsize", QtReduceDefaults.ICONSIZE)
traceLogger.debug("0######### QtReduceDefaults.ICONSIZE is %s", QtReduceDefaults.ICONSIZE)
traceLogger.debug("0######### iconSize is %s", iconSize)
hugo = QSettings().value("toolbar/hugo", QtReduceDefaults.ICONSIZE)
traceLogger.debug("0######### hugo is %s", hugo)
if os.uname()[0] != "Darwin": # For the Mac the icon is set for the app in qreduce.py.
self.setWindowIcon(QIcon(sys.path[0] + "/" + "Bumblebee.png"))
self.setUnifiedTitleAndToolBarOnMac(True)
self.controller = QtReduceController(self)
self.setCentralWidget(self.controller.view)
self.__createPreferences()
self.__initTitleBar()
self.__createStatusBar()
self.recentFileMenu = QtRecentFileMenu(self)
self.controller.fileNameChanged.connect(self.recentFileMenu.addFile)
self.__createActions()
self.__createMenus()
self.__createToolBar()
self.__resizeByFont(QtReduceDefaults.WIDTH, QtReduceDefaults.HEIGHT)
self.raise_()
self.show()
self.rawModelView = QtReduceTableView(self)
self.rawModelView.setModel(self.controller.model)
def setCell(self,row,computation):
self.view.setCell(row,
computation.c1,
computation.command,
computation.c2,
computation.result,
computation.c3)
s = computation.status
if s == QtReduceComputation.NotEvaluated:
self.view.setNotEvaluated(row)
elif s == QtReduceComputation.Evaluated:
if computation.result:
result = computation.result
if not computation.symbolic:
result = self.renderResult(result)
self.view.setResult(row,result)
else:
self.view.setNoResult(row)
elif s == QtReduceComputation.Error:
self.view.setError(row,computation.errorText)
elif s == QtReduceComputation.Aborted:
self.view.setAborted(row)
else:
traceLogger.debug("Bad status: %d" % s)
def rowsRemovedM(self,parent,start,end):
traceLogger.debug("start=%d, end=%d" % (start, end))
self.view.removeRows(start,end)
def rowsInsertedM(self,parent,start,end):
traceLogger.debug("start=%d, end=%d" % (start, end))
self.view.insertRows(start,end)
def currentSizeChangedHandlerFs(self, newSize, fullScreen):
newSize = int(newSize)
traceLogger.debug("newSize=%s (%s)" % (newSize, type(newSize)))
QSettings().setValue("worksheet/fontsizefs", newSize)
if fullScreen:
self.setupFont(newSize)
def run(self):
traceLogger.debug("entering")
c = self.computation.command
traceLogger.debug("computing %s" % c)
a = self.reduce.compute(c)
traceLogger.debug("answer is %s" % a)
self.computation.processAnswer(a,self.accTime,self.accGcTime)
self.accTime = self.computation.accTime
self.accGcTime = self.computation.accGcTime
traceLogger.debug("processed computation is %s" % self.computation)
self.finishedComputations.append(self.computation)
traceLogger.debug("appended to finishedComputations")
if self.computation.status == QtReduceComputation.Error:
a = self.reduce.compute(" 0.0.")
traceLogger.debug("error recovery %s" % a)
traceLogger.debug("leaving")
def currentSizeChangedHandlerFs(self,newSize,fullScreen):
newSize = int(newSize)
traceLogger.debug("newSize=%s (%s)" % (newSize,type(newSize)))
QSettings().setValue("worksheet/fontsizefs",newSize)
if fullScreen:
self.setupFont(newSize)
def addComputation(self,computation):
traceLogger.debug("%s" % computation)
self.insertRow(self.rowCount(QModelIndex()),QModelIndex())
self.model[-1] = computation
