def makeSelectionWidgets(self):
self.imgsel=FileSelectBox(self.imgSelectFrame)
self.imgsel.__setitem__("dir",join(self.imgsel.cget("dir"),".."))
self.imgsel.pack(side=LEFT)
self.dirsel=DirSelectBox(self.dirSelectFrame)
self.dirsel.pack(side=LEFT)
class PyFaceUI(object):
def __init__(self,parent,controller):
self.controller=controller
self.makeFrames(parent)
self.makeLabels()
self.thrctrlv=DoubleVar()
self.fspctrlv=IntVar()
self.makeTextFields()
self.setInitialValues()
self.makeCanvases()
self.makeButtons()
self.makeSelectionWidgets()
self.msgfont=Font(family="Times", weight="bold")
def makeFrames(self,parent):
self.myParent = parent
self.mainframe = Frame(parent,background="grey")
self.mainframe.pack(fill=BOTH,expand=YES)
self.leftFrame=Frame(self.mainframe,background="grey",borderwidth=5,relief=RIDGE,height=3000,width=2000)
self.leftFrame.pack(side=LEFT,fill=BOTH,expand=YES)
self.imgSelectFrame=Frame(self.leftFrame,background="grey",borderwidth=5,height=1000,width=400)
self.imgSelectFrame.pack(side=TOP,fill=BOTH,expand=YES)
self.dirSelectFrame=Frame(self.leftFrame,background="grey",borderwidth=5,height=1000,width=400)
self.dirSelectFrame.pack(side=TOP,fill=BOTH,expand=YES)
self.rtFrame=Frame(self.mainframe,background="grey",borderwidth=5,relief=RIDGE,height=3000,width=2000)
self.rtFrame.pack(side=LEFT,fill=BOTH,expand=YES,padx=txtframe_padx,pady=txtframe_pady,ipadx=txtframe_ipadx ,ipady=txtframe_ipady)
self.entryFrame=Frame(self.rtFrame,background="grey",borderwidth=5,height=200,width=50)
self.entryFrame.pack(side=TOP,fill=BOTH,expand=YES)
self.canvFrame=Frame(self.rtFrame,background="black",borderwidth=5,height=350,width=450)
self.canvFrame.pack(side=TOP,fill=BOTH,expand=YES)
self.resultFrame=Frame(self.rtFrame,background="black",borderwidth=5,height=100,width=450)
self.resultFrame.pack(side=TOP,fill=BOTH,expand=YES)
self.btnFrame=Frame(self.rtFrame,background="grey",borderwidth=5,height=100,width=450)
self.btnFrame.pack(side=TOP,fill=BOTH,expand=YES)
def makeLabels(self):
self.imgSelLabel=Label(self.imgSelectFrame,text="Select image to check")
self.imgSelLabel.pack(side=LEFT)
self.dirSelLabel=Label(self.dirSelectFrame,text="Select folder of images")
self.dirSelLabel.pack(side=LEFT)
self.thresholdLabel=Label(self.entryFrame,text="Threshold:",padx=label_padx)
self.thresholdLabel.grid(row=0,column=0)
self.eigenfacesLabel=Label(self.entryFrame,text=" Eigenfaces: ")
self.eigenfacesLabel.grid(row=1,column=0)
def makeTextFields(self):
self.thresholdTxt=Entry(self.entryFrame,width=txt_width,textvariable=self.thrctrlv)
self.thresholdTxt.grid(row=0,column=1)
self.eigenfacesTxt=Entry(self.entryFrame,width=txt_width,textvariable=self.fspctrlv)
self.eigenfacesTxt.grid(row=1,column=1)
def makeCanvases(self):
self.canvorig=Canvas(self.canvFrame,relief=RIDGE,width=140,height=200)
self.canvorig.pack(side=LEFT)
self.canvresult=Canvas(self.canvFrame,relief=RIDGE,width=140,height=200)
self.canvresult.pack(side=RIGHT)
self.resultdisplay=Canvas(self.resultFrame,background="grey",relief=RAISED,width=280,height=100)
self.resultdisplay.grid(row=2,column=2)
def makeButtons(self):
self.okButton = Button(self.btnFrame)
self.okButton.configure(width=button_width,text="Match",command=self.okButtonClick,padx=button_padx,pady=button_pady,anchor=W,disabledforeground="tan")
self.okButton.pack(side=LEFT )
self.qtButton = Button(self.btnFrame)
self.qtButton.configure(width=button_width,text="Quit",command=self.quitButtonClick,padx=button_padx,pady=button_pady,anchor=E)
self.qtButton.pack(side=RIGHT )
def makeSelectionWidgets(self):
self.imgsel=FileSelectBox(self.imgSelectFrame)
self.imgsel.__setitem__("dir",join(self.imgsel.cget("dir"),".."))
self.imgsel.pack(side=LEFT)
self.dirsel=DirSelectBox(self.dirSelectFrame)
self.dirsel.pack(side=LEFT)
def displayResultImage(self):
print 'displayResultImage()::'
self.canvresult.delete(ALL)
self.canvresult.create_image(70, 100, image=self.resimg)
def displayResultMessage(self, message, msgcolor):
print 'displayResultMessage()::'
self.resultdisplay.delete(ALL)
self.resultdisplay.create_text(1, 40, anchor=W, text=message, fill=msgcolor, font=self.msgfont, width=280)
def getNumberOfEigenfaces(self):
txt = self.eigenfacesTxt.get()
selectedEigenFaces = int(txt)
return selectedEigenFaces
def getThresholdValue(self):
txt = self.thresholdTxt.get()
thresholdvalue = float(txt)
return thresholdvalue
def getSelectedDirectoryName(self):
selectedDirectoryName = self.dirsel.cget("value")
return selectedDirectoryName
def getSelectedFileName(self):
selectedFileName = self.imgsel.selection.cget("value")
self.imgsel.selection.selection_clear()
return selectedFileName
def clearAllCanvas(self):
self.canvorig.delete(ALL)
self.canvresult.delete(ALL)
self.resultdisplay.delete(ALL)
def okButtonClick(self):
print "okButtonClick(): clicked"
self.okButton.configure(state=DISABLED)
self.clearAllCanvas()
selectedFileName = self.getSelectedFileName()
selectedDirectoryName = self.getSelectedDirectoryName()
thresholdvalue = self.getThresholdValue()
selectedEigenFaces = self.getNumberOfEigenfaces()
self.showSelectedImage(selectedFileName)
self.controller.validateSelection(selectedFileName,selectedDirectoryName,selectedEigenFaces,thresholdvalue)
def showSelectedImage(self,imageName):
print 'entered showSelectedImage()::'
if(not imageName is ''):
self.selimg=ImageTk.PhotoImage(file=imageName)
self.selimgtag=self.canvorig.create_image(70,100,image=self.selimg)
self.canvorig.update_idletasks()
def setInitialValues(self):
self.fspctrlv.set(6)
self.thrctrlv.set(2.0)
def updateDisplay(self,error,numOfEigenfaces,matchfile,mindist):
if error:
print 'updateDisplay()::error'
message=error.message
msgcolor='red'
else:
print 'updateDisplay()::NO error'
matchfilename=basename(matchfile)
message="matches "+matchfilename+" at distance ="+str(mindist)
msgcolor='blue'
try:
self.resimg=ImageTk.PhotoImage(file=matchfile)
except Exception, inst:
print 'failed to create PhotoImage'
print inst.message
else: