def unselectAllWidgets(self):
for k, items in redRObjects.getIconsByTab().items():
#print k
for item in items:
#print item
item.setSelected(0)
self.scene().update()
def unselectAllWidgets(self):
for k, items in redRObjects.getIconsByTab().items():
#print k
for item in items:
#print item
item.setSelected(0)
self.scene().update()
def updateLinePos(self, newPos):
if self.startWidget == None and self.endWidget == None: return
if self.startWidget != None: func = "getDistToLeftEdgePoint"
else: func = "getDistToRightEdgePoint"
schema = self.canvasDlg.schema
view = schema.activeTab()
self.widget = None
widgets = view.getItemsAtPos(newPos, CanvasWidget)
if widgets:
self.widget = widgets[0]
else:
dists = [(getattr(w, func)(newPos), w) for w in redRObjects.getIconsByTab([redRObjects.activeTabName()])[redRObjects.activeTabName()]]
dists.sort()
if dists and dists[0][0] < 20:
self.widget = dists[0][1]
if self.startWidget: pos = self.startWidget.getRightEdgePoint()
else: pos = self.endWidget.getLeftEdgePoint()
if self.widget not in [self.startWidget, self.endWidget]:
if self.startWidget == None and self.widget.instance().outputs: newPos = self.widget.getRightEdgePoint()
elif self.endWidget == None and self.widget.instance().inputs: newPos = self.widget.getLeftEdgePoint()
self.setLine(pos.x(), pos.y(), newPos.x(), newPos.y())
def updateLinePos(self, newPos):
if self.startWidget == None and self.endWidget == None: return
if self.startWidget != None: func = "getDistToLeftEdgePoint"
else: func = "getDistToRightEdgePoint"
schema = self.canvasDlg.schema
view = schema.activeTab()
self.widget = None
widgets = view.getItemsAtPos(newPos, CanvasWidget)
if widgets:
self.widget = widgets[0]
else:
dists = [
(getattr(w, func)(newPos), w)
for w in redRObjects.getIconsByTab(
[redRObjects.activeTabName()])[redRObjects.activeTabName()]
]
dists.sort()
if dists and dists[0][0] < 20:
self.widget = dists[0][1]
if self.startWidget: pos = self.startWidget.getRightEdgePoint()
else: pos = self.endWidget.getLeftEdgePoint()
if self.widget not in [self.startWidget, self.endWidget]:
if self.startWidget == None and self.widget.instance().outputs:
newPos = self.widget.getRightEdgePoint()
elif self.endWidget == None and self.widget.instance().inputs:
newPos = self.widget.getLeftEdgePoint()
self.setLine(pos.x(), pos.y(), newPos.x(), newPos.y())
def minimumY():
y = 0
for w in redRObjects.getIconsByTab(redRObjects.activeTabName())[redRObjects.activeTabName()]:
if w.y() > y:
y = w.y()
if y != 0:
y += 30
return y
def minimumY():
y = 0
for w in redRObjects.getIconsByTab(
redRObjects.activeTabName())[redRObjects.activeTabName()]:
if w.y() > y:
y = w.y()
if y != 0:
y += 30
return y
def mousePressEvent(self, ev):
ev.accept() # we always want to accept the event
self.scene().update()
self.mouseDownPosition = self.mapToScene(ev.pos())
if self.widgetSelectionRect:
self.widgetSelectionRect.hide()
self.widgetSelectionRect = None
#print ev.modifiers()
if not ev.modifiers() == Qt.ControlModifier:
#if not self.controlHeld:
self.unselectAllWidgets() ## should clear the selections ahead of time KRC
# do we start drawing a connection line
if ev.button() == Qt.LeftButton:
widgets = [item for item in redRObjects.getIconsByTab(self.name)[self.name] if item.mouseInsideRightChannel(self.mouseDownPosition)] + [item for item in self.doc.widgets() if item.mouseInsideLeftChannel(self.mouseDownPosition)]
if widgets:
self.tempWidget = widgets[0]
#if not self.doc.signalManager.signalProcessingInProgress: # if we are processing some signals, don't allow to add lines
self.unselectAllWidgets()
self.tempLine = orngCanvasItems.TempCanvasLine(self.doc.canvasDlg, self.scene())
if self.tempWidget.getDistToLeftEdgePoint(self.mouseDownPosition) < self.tempWidget.getDistToRightEdgePoint(self.mouseDownPosition):
self.tempLine.setEndWidget(self.tempWidget)
for widget in self.doc.widgets():
widget.canConnect(widget, self.tempWidget)
else:
self.tempLine.setStartWidget(self.tempWidget)
for widget in self.doc.widgets():
widget.canConnect(self.tempWidget, widget)
self.scene().update()
self.doc.canvasDlg.widgetPopup.setEnabled(len(self.getSelectedWidgets()) == 1)
return
activeItem = self.scene().itemAt(self.mouseDownPosition)
if not activeItem:
self.tempWidget = None
self.widgetSelectionRect = QGraphicsRectItem(QRectF(self.mouseDownPosition, self.mouseDownPosition), None, self.scene())
self.widgetSelectionRect.setZValue(-100)
self.widgetSelectionRect.show()
self.unselectAllWidgets()
for k, v in redRObjects.getIconsByTab().items():
for i in v:
i.setPossibleConnection(False)
# we clicked on a widget or on a line
else:
#redRLog.log(redRLog.REDRCORE, redRLog.DEBUG, _('Active item %s') % activeItem)
if type(activeItem) in [orngCanvasItems.CanvasWidget]:# if we clicked on a widget
#print activeItem, _('An item was clicked')
self.tempWidget = activeItem
## if it was a ghost widget we need to do something
# print type(self.tempWidget)
# if isinstance(self.tempWidget, orngCanvasItems.GhostWidget) and self.tempWidget.ghost:
# self.tempWidget.convertToCanvasWidget()
# did we click inside the boxes to draw connections
if ev.button() == Qt.LeftButton:
self.bWidgetDragging = True
if ev.modifiers() == Qt.ControlModifier:
activeItem.setSelected(not activeItem.isSelected())
elif activeItem.isSelected() == 0:
self.unselectAllWidgets()
activeItem.setSelected(1) # set the active widget to be selected
for w in self.getSelectedWidgets():
w.savePosition()
w.setAllLinesFinished(False)
# is we clicked the right mouse button we show the popup menu for widgets
elif ev.button() == Qt.RightButton:
self.unselectAllWidgets()
activeItem.setSelected(1)
self.doc.canvasDlg.widgetPopup.popup(ev.globalPos())
else:
self.unselectAllWidgets()
# if we right clicked on a line we show a popup menu
elif type(activeItem) == orngCanvasItems.CanvasLine and ev.button() == Qt.RightButton:
self.unselectAllWidgets()
self.selectedLine = activeItem
self.lineEnabledAction.setChecked(self.selectedLine.getEnabled())
self.linePopup.popup(ev.globalPos())
else:
self.unselectAllWidgets()
self.doc.canvasDlg.widgetPopup.setEnabled(len(self.getSelectedWidgets()) == 1)
self.scene().update()
def selectAllWidgets(self):
for k, items in redRObjects.getIconsByTab().items():
for item in items:
item.setSelected(1)
self.scene().update()
def mousePressEvent(self, ev):
self.scene().update()
self.mouseDownPosition = self.mapToScene(ev.pos())
if self.widgetSelectionRect:
self.widgetSelectionRect.hide()
self.widgetSelectionRect = None
if not self.controlHeld:
self.unselectAllWidgets(
) ## should clear the selections ahead of time KRC
# do we start drawing a connection line
if ev.button() == Qt.LeftButton:
widgets = [
item for item in self.doc.widgets()
if item.mouseInsideRightChannel(self.mouseDownPosition)
] + [
item for item in self.doc.widgets()
if item.mouseInsideLeftChannel(self.mouseDownPosition)
]
if widgets:
self.tempWidget = widgets[0]
if not self.doc.signalManager.signalProcessingInProgress: # if we are processing some signals, don't allow to add lines
self.unselectAllWidgets()
self.tempLine = orngCanvasItems.TempCanvasLine(
self.doc.canvasDlg, self.scene())
if self.tempWidget.getDistToLeftEdgePoint(
self.mouseDownPosition
) < self.tempWidget.getDistToRightEdgePoint(
self.mouseDownPosition):
self.tempLine.setEndWidget(self.tempWidget)
for widget in self.doc.widgets():
widget.canConnect(widget, self.tempWidget)
else:
self.tempLine.setStartWidget(self.tempWidget)
for widget in self.doc.widgets():
widget.canConnect(self.tempWidget, widget)
self.scene().update()
self.doc.canvasDlg.widgetPopup.setEnabled(
len(self.getSelectedWidgets()) == 1)
return
activeItem = self.scene().itemAt(self.mouseDownPosition)
if not activeItem:
self.tempWidget = None
self.widgetSelectionRect = QGraphicsRectItem(
QRectF(self.mouseDownPosition, self.mouseDownPosition), None,
self.scene())
self.widgetSelectionRect.setZValue(-100)
self.widgetSelectionRect.show()
self.unselectAllWidgets()
for k, v in redRObjects.getIconsByTab().items():
for i in v:
i.setPossibleConnection(False)
# we clicked on a widget or on a line
else:
#redRLog.log(redRLog.REDRCORE, redRLog.DEBUG, _('Active item %s') % activeItem)
if type(activeItem) in [orngCanvasItems.CanvasWidget
]: # if we clicked on a widget
#print activeItem, _('An item was clicked')
self.tempWidget = activeItem
## if it was a ghost widget we need to do something
# print type(self.tempWidget)
# if isinstance(self.tempWidget, orngCanvasItems.GhostWidget) and self.tempWidget.ghost:
# self.tempWidget.convertToCanvasWidget()
# did we click inside the boxes to draw connections
if ev.button() == Qt.LeftButton:
self.bWidgetDragging = True
if self.doc.ctrlPressed:
activeItem.setSelected(not activeItem.isSelected())
elif activeItem.isSelected() == 0:
self.unselectAllWidgets()
activeItem.setSelected(
1) # set the active widget to be selected
for w in self.getSelectedWidgets():
w.savePosition()
w.setAllLinesFinished(False)
# is we clicked the right mouse button we show the popup menu for widgets
elif ev.button() == Qt.RightButton:
self.unselectAllWidgets()
activeItem.setSelected(1)
self.doc.canvasDlg.widgetPopup.popup(ev.globalPos())
else:
self.unselectAllWidgets()
# if we right clicked on a line we show a popup menu
elif type(activeItem) == orngCanvasItems.CanvasLine and ev.button(
) == Qt.RightButton:
self.unselectAllWidgets()
self.selectedLine = activeItem
self.lineEnabledAction.setChecked(
self.selectedLine.getEnabled())
self.linePopup.popup(ev.globalPos())
else:
self.unselectAllWidgets()
self.doc.canvasDlg.widgetPopup.setEnabled(
len(self.getSelectedWidgets()) == 1)
self.scene().update()
def selectAllWidgets(self):
for k, items in redRObjects.getIconsByTab().items():
for item in items:
item.setSelected(1)
self.scene().update()
def save(filename = None, template = False, copy = False, pipe = False):
global _schemaName
global schemaPath
global notesTextWidget
#redRLog.log(redRLog.REDRCORE, redRLog.ERROR, '%s' % filename)
if filename == None and not copy:
filename = os.path.join(schemaPath, _schemaName)
elif copy:
filename = os.path.join(redREnviron.directoryNames['tempDir'], 'copy.rrts')
#redRLog.log(redRLog.REDRCORE, redRLog.ERROR, 'Saveing file as name %s' % filename)
progressBar = startProgressBar(
_('Saving ')+unicode(os.path.basename(filename)),
_('Saving ')+unicode(os.path.basename(filename)),
len(redRObjects.instances())+len(redRObjects.lines())+3)
progress = 0
# create xml document
(doc, schema, header, widgets, lines, settings, required, tabs, saveTagsList, saveDescription) = makeXMLDoc()
"""!@#$ Is this still required? If packages request R libraries then we don't really need to install them again, we just need to resolve the packages."""
requiredRLibraries = {}
#save widgets
tempWidgets = redRObjects.instances(wantType = 'dict') ## all of the widget instances, these are not the widget icons
"""This is where we save the instances to the file."""
print 'Saving widget instances ', tempWidgets
(widgets, settingsDict, requireRedRLibraries) = saveInstances(tempWidgets, widgets, doc, progressBar)
# save tabs and the icons and the channels
if not copy or template:
#tabs.setAttribute('tabNames', unicode(self.canvasTabs.keys()))
for t in redRObjects.tabNames():
temp = doc.createElement('tab')
temp.setAttribute('name', t)
## set all of the widget icons on the tab
widgetIcons = doc.createElement('widgetIcons')
for wi in redRObjects.getIconsByTab(t)[t]: ## extract only the list for this tab thus the [t] syntax
saveIcon(widgetIcons, wi, doc)
temp.appendChild(widgetIcons) ## append the widgetIcons XML to the global XML
tabs.appendChild(temp)
## save the global settings ##
if notesTextWidget:
globalData.setGlobalData('Notes', 'globalNotes', unicode(notesTextWidget.toHtml()))
settingsDict['_globalData'] = cPickle.dumps(globalData.globalData,2)
settingsDict['_requiredPackages'] = cPickle.dumps({'R': requiredRLibraries.keys(),'RedR': requireRedRLibraries},2)
#print requireRedRLibraries
file = open(os.path.join(redREnviron.directoryNames['tempDir'], 'settings.pickle'), "wt")
file.write(unicode(settingsDict))
file.close()
if template:
taglist = unicode(tempDialog.tagsList.text())
tempDescription = unicode(tempDialog.descriptionEdit.toPlainText())
saveTagsList.setAttribute("tagsList", taglist)
saveDescription.setAttribute("tempDescription", tempDescription)
xmlText = doc.toprettyxml()
progress += 1
progressBar.setValue(progress)
if not template and not copy and not pipe:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'], "tempSchema.tmp")
tempR = os.path.join(redREnviron.directoryNames['tempDir'], "tmp.RData").replace('\\','/')
file = open(tempschema, "wt")
file.write(xmlText.encode('utf-8', 'replace'))
file.close()
doc.unlink()
progressBar.setLabelText('Saving Data...')
progress += 1
progressBar.setValue(progress)
RSession.Rcommand('save.image("' + tempR + '")') # save the R data
createZipFile(filename,[],[redREnviron.directoryNames['tempDir']])# collect the files that are in the tempDir and save them into the zip file.
elif template:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'], "tempSchema.tmp")
file = open(tempschema, "wt")
file.write(xmlText)
file.close()
zout = zipfile.ZipFile(filename, "w")
zout.write(tempschema,"tempSchema.tmp")
zout.write(os.path.join(redREnviron.directoryNames['tempDir'], 'settings.pickle'),'settings.pickle')
zout.close()
doc.unlink()
elif copy:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'], "tempSchema.tmp")
file = open(tempschema, "wt")
file.write(xmlText)
file.close()
zout = zipfile.ZipFile(filename, "w")
zout.write(tempschema,"tempSchema.tmp")
zout.write(os.path.join(redREnviron.directoryNames['tempDir'], 'settings.pickle'),'settings.pickle')
zout.close()
doc.unlink()
loadTemplate(filename)
progress += 1
progressBar.setValue(progress)
progressBar.close()
if os.path.splitext(filename)[1].lower() == ".rrs":
(schemaPath, schemaName) = os.path.split(filename)
redREnviron.settings["saveSchemaDir"] = schemaPath
canvasDlg.toolbarFunctions.addToRecentMenu(filename)
canvasDlg.setCaption(schemaName)
redRLog.log(redRLog.REDRCORE, redRLog.INFO, 'Document Saved Successfully to %s' % filename)
return True
def save(filename=None, template=False, copy=False, pipe=False):
global _schemaName
global schemaPath
global notesTextWidget
#redRLog.log(redRLog.REDRCORE, redRLog.ERROR, '%s' % filename)
if filename == None and not copy:
filename = os.path.join(schemaPath, _schemaName)
elif copy:
filename = os.path.join(redREnviron.directoryNames['tempDir'],
'copy.rrts')
#redRLog.log(redRLog.REDRCORE, redRLog.ERROR, 'Saveing file as name %s' % filename)
progressBar = startProgressBar(
_('Saving ') + unicode(os.path.basename(filename)),
_('Saving ') + unicode(os.path.basename(filename)),
len(redRObjects.instances()) + len(redRObjects.lines()) + 3)
progress = 0
# create xml document
(doc, schema, header, widgets, lines, settings, required, tabs,
saveTagsList, saveDescription) = makeXMLDoc()
requiredRLibraries = {}
#save widgets
tempWidgets = redRObjects.instances(
wantType='dict'
) ## all of the widget instances, these are not the widget icons
(widgets, settingsDict,
requireRedRLibraries) = saveInstances(tempWidgets, widgets, doc,
progressBar)
# save tabs and the icons and the channels
if not copy or template:
#tabs.setAttribute('tabNames', unicode(self.canvasTabs.keys()))
for t in redRObjects.tabNames():
temp = doc.createElement('tab')
temp.setAttribute('name', t)
## set all of the widget icons on the tab
widgetIcons = doc.createElement('widgetIcons')
for wi in redRObjects.getIconsByTab(
t
)[t]: ## extract only the list for this tab thus the [t] syntax
saveIcon(widgetIcons, wi, doc)
# tabLines = doc.createElement('tabLines')
# for line in self.widgetLines(t)[t]:
# saveLine(tabLines, line)
temp.appendChild(
widgetIcons) ## append the widgetIcons XML to the global XML
#temp.appendChild(tabLines) ## append the tabLines XML to the global XML
tabs.appendChild(temp)
## save the global settings ##
if notesTextWidget:
globalData.setGlobalData('Notes', 'globalNotes',
unicode(notesTextWidget.toHtml()))
settingsDict['_globalData'] = cPickle.dumps(globalData.globalData, 2)
settingsDict['_requiredPackages'] = cPickle.dumps(
{
'R': requiredRLibraries.keys(),
'RedR': requireRedRLibraries
}, 2)
#print requireRedRLibraries
file = open(
os.path.join(redREnviron.directoryNames['tempDir'], 'settings.pickle'),
"wt")
file.write(unicode(settingsDict))
file.close()
if template:
taglist = unicode(tempDialog.tagsList.text())
tempDescription = unicode(tempDialog.descriptionEdit.toPlainText())
saveTagsList.setAttribute("tagsList", taglist)
saveDescription.setAttribute("tempDescription", tempDescription)
xmlText = doc.toprettyxml()
progress += 1
progressBar.setValue(progress)
if not template and not copy and not pipe:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'],
"tempSchema.tmp")
tempR = os.path.join(redREnviron.directoryNames['tempDir'],
"tmp.RData").replace('\\', '/')
file = open(tempschema, "wt")
file.write(xmlText)
file.close()
doc.unlink()
progressBar.setLabelText('Saving Data...')
progress += 1
progressBar.setValue(progress)
RSession.Rcommand('save.image("' + tempR + '")') # save the R data
createZipFile(
filename, [], [redREnviron.directoryNames['tempDir']]
) # collect the files that are in the tempDir and save them into the zip file.
elif template:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'],
"tempSchema.tmp")
file = open(tempschema, "wt")
file.write(xmlText)
file.close()
zout = zipfile.ZipFile(filename, "w")
zout.write(tempschema, "tempSchema.tmp")
zout.write(
os.path.join(redREnviron.directoryNames['tempDir'],
'settings.pickle'), 'settings.pickle')
zout.close()
doc.unlink()
elif copy:
tempschema = os.path.join(redREnviron.directoryNames['tempDir'],
"tempSchema.tmp")
file = open(tempschema, "wt")
file.write(xmlText)
file.close()
zout = zipfile.ZipFile(filename, "w")
zout.write(tempschema, "tempSchema.tmp")
zout.write(
os.path.join(redREnviron.directoryNames['tempDir'],
'settings.pickle'), 'settings.pickle')
zout.close()
doc.unlink()
loadTemplate(filename)
progress += 1
progressBar.setValue(progress)
progressBar.close()
if os.path.splitext(filename)[1].lower() == ".rrs":
(schemaPath, schemaName) = os.path.split(filename)
redREnviron.settings["saveSchemaDir"] = schemaPath
canvasDlg.toolbarFunctions.addToRecentMenu(filename)
canvasDlg.setCaption(schemaName)
redRLog.log(redRLog.REDRCORE, redRLog.INFO,
'Document Saved Successfully to %s' % filename)
return True
