def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.dialogModifTaille = DialogModifTaille(self)
self.dialogModifPalette = DialogModifPalette(self)
self.dialogExpansion = DialogExpansion(self)
self.dialogThresholdSimple = DialogThresholdSimple(self)
self.dialogThresholdMultiple = DialogThresholdMultiple(self)
self.dialogHistogramme = DialogHistogramme(self)
self.dialogFiltre = DialogFiltre(self)
self.dialogAutre = DialogAutre(self)
# Fin du wrapper
# Crée les scénes
self.baseScene = QtGui.QGraphicsScene()
self.resultScene = QtGui.QGraphicsScene()
# Lie les scénes aux vues
self.ui.baseView.setScene(self.baseScene)
self.ui.resultView.setScene(self.resultScene)
self.basePicture = Picture.Picture()
self.resultPicture = Picture.Picture()
self.apercu = Picture.Picture()
# ROI
self.roiCorner = []
self.roiActivated = False
# Color picker
self.colorPickerActivated = False
# Clic sur l'image
self.ui.baseView.mousePressEvent = self.basePictureOnMousePress
self.ui.baseView.mouseReleaseEvent = self.basePictureOnMouseRelease
# Boutons pour modifications visible
self.ui.modeROI.clicked.connect(self.setRoiMode)
self.ui.modeNormal.clicked.connect(self.setNoMode)
# Passer le resultat en image de base
self.ui.toBasePicture.clicked.connect(self.switchResult2Base)
self.ui.centralwidget.keyPressEvent = self.keyPressEvent
# Menu
self.ui.actionOuvrir.triggered.connect(self.promptImage)
self.ui.actionQuitter.triggered.connect(QtGui.qApp.quit)
self.ui.actionModifierTaille.triggered.connect(lambda: self.dialogModifTaille.show(self.basePicture.getSize()))
self.ui.actionModifierPalette.triggered.connect(self.dialogModifPalette.show)
self.ui.actionExpansion.triggered.connect(self.dialogExpansion.show)
self.ui.actionSimple.triggered.connect(self.dialogThresholdSimple.show)
self.ui.actionMultiple.triggered.connect(self.dialogThresholdMultiple.show)
self.ui.actionAfficherHist.triggered.connect(self.dialogHistogramme.show)
self.ui.actionEgaliserHist.triggered.connect(self.dialogHistogramme.egaliser)
self.ui.actionMedian.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"median", 1))
self.ui.actionMoyen.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"moyen", 1))
self.ui.actionGaussien.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"gaussien", 1))
self.ui.actionLaplacien.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"laplacien", 1))
self.ui.actionKirsh.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"kirsh", 1))
self.ui.actionSobel.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"sobel", 1))
self.ui.actionPrewitt.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"prewitt", 1))
self.ui.actionRoberts.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"roberts", 1))
self.ui.actionApplicationAvancee.triggered.connect(self.dialogFiltre.show)
self.ui.actionErosion.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Erosion", 1))
self.ui.actionDilatation.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Dilatation", 1))
self.ui.actionOuverture.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Ouverture", 1))
self.ui.actionFermeture.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Fermeture", 1))
# self.ui.actionHysteresis.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Fermeture", 1))
self.ui.actionApplicationAvanceeAutre.triggered.connect(self.dialogAutre.show)
# Image ouverte des le depart
self.openPicture("./picture/grayscale/sacrecoeur.jpg")
class MainWindows(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.dialogModifTaille = DialogModifTaille(self)
self.dialogModifPalette = DialogModifPalette(self)
self.dialogExpansion = DialogExpansion(self)
self.dialogThresholdSimple = DialogThresholdSimple(self)
self.dialogThresholdMultiple = DialogThresholdMultiple(self)
self.dialogHistogramme = DialogHistogramme(self)
self.dialogFiltre = DialogFiltre(self)
self.dialogAutre = DialogAutre(self)
# Fin du wrapper
# Crée les scénes
self.baseScene = QtGui.QGraphicsScene()
self.resultScene = QtGui.QGraphicsScene()
# Lie les scénes aux vues
self.ui.baseView.setScene(self.baseScene)
self.ui.resultView.setScene(self.resultScene)
self.basePicture = Picture.Picture()
self.resultPicture = Picture.Picture()
self.apercu = Picture.Picture()
# ROI
self.roiCorner = []
self.roiActivated = False
# Color picker
self.colorPickerActivated = False
# Clic sur l'image
self.ui.baseView.mousePressEvent = self.basePictureOnMousePress
self.ui.baseView.mouseReleaseEvent = self.basePictureOnMouseRelease
# Boutons pour modifications visible
self.ui.modeROI.clicked.connect(self.setRoiMode)
self.ui.modeNormal.clicked.connect(self.setNoMode)
# Passer le resultat en image de base
self.ui.toBasePicture.clicked.connect(self.switchResult2Base)
self.ui.centralwidget.keyPressEvent = self.keyPressEvent
# Menu
self.ui.actionOuvrir.triggered.connect(self.promptImage)
self.ui.actionQuitter.triggered.connect(QtGui.qApp.quit)
self.ui.actionModifierTaille.triggered.connect(lambda: self.dialogModifTaille.show(self.basePicture.getSize()))
self.ui.actionModifierPalette.triggered.connect(self.dialogModifPalette.show)
self.ui.actionExpansion.triggered.connect(self.dialogExpansion.show)
self.ui.actionSimple.triggered.connect(self.dialogThresholdSimple.show)
self.ui.actionMultiple.triggered.connect(self.dialogThresholdMultiple.show)
self.ui.actionAfficherHist.triggered.connect(self.dialogHistogramme.show)
self.ui.actionEgaliserHist.triggered.connect(self.dialogHistogramme.egaliser)
self.ui.actionMedian.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"median", 1))
self.ui.actionMoyen.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"moyen", 1))
self.ui.actionGaussien.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"gaussien", 1))
self.ui.actionLaplacien.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"laplacien", 1))
self.ui.actionKirsh.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"kirsh", 1))
self.ui.actionSobel.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"sobel", 1))
self.ui.actionPrewitt.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"prewitt", 1))
self.ui.actionRoberts.triggered.connect(lambda: self.dialogFiltre.applyFilter(u"roberts", 1))
self.ui.actionApplicationAvancee.triggered.connect(self.dialogFiltre.show)
self.ui.actionErosion.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Erosion", 1))
self.ui.actionDilatation.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Dilatation", 1))
self.ui.actionOuverture.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Ouverture", 1))
self.ui.actionFermeture.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Fermeture", 1))
# self.ui.actionHysteresis.triggered.connect(lambda: self.dialogAutre.applyFilter(u"Fermeture", 1))
self.ui.actionApplicationAvanceeAutre.triggered.connect(self.dialogAutre.show)
# Image ouverte des le depart
self.openPicture("./picture/grayscale/sacrecoeur.jpg")
# Demande une image et la charge
def promptImage(self):
filename = QtGui.QFileDialog.getOpenFileName(
self, u"Sélectionnez l'image source",
u"./picture", "Images PNJ ou BMP (*.png *.bmp);; Images JPG (*.jpg)")
if filename == "":
return
filename = str(filename).decode('utf-8')
self.openPicture(filename)
# Ouverture d'une image
def openPicture(self, filename):
self.basePicture.open(filename)
self.generateApercu()
# Affichage
self.showBasePicture()
# Génére un apercu en niveaux de gris
def generateApercu(self):
# Génére l'apercu
apercuW = 100
apercuH = 100
w = self.basePicture.image.size[0]
h = self.basePicture.image.size[1]
data = [0] * apercuW * apercuH
self.apercu.image = Image.new("L", (apercuW, apercuH))
for x in range(apercuW):
for y in range(apercuH):
originX = (x * w) / apercuW
originY = (y * h) / apercuH
i = (y * apercuW) + x
j = (originY * w) + originX
data[i] = self.basePicture.data[j]
self.apercu.image.putdata(data)
# Affiche l'image de base
def showBasePicture(self):
self.baseScene.clear()
self.baseScene.addPixmap(self.basePicture.getPixmap())
self.baseScene.update()
if self.basePicture.image.mode == "L":
self.dialogHistogramme.showHistogrammeBase()
# Affiche l'image résultat
def showResultPicture(self):
self.resultScene.clear()
self.resultScene.addPixmap(self.resultPicture.getPixmap())
self.resultScene.update()
if self.basePicture.image.mode == "L":
self.dialogHistogramme.showHistogrammeResult()
# Passe l'image resultat en image de base
def switchResult2Base(self):
if self.resultPicture.image == 0:
print "Pas encore d'image résultat ..."
return
self.basePicture.setImage(self.resultPicture.image.copy())
self.generateApercu()
# Affiche l'image
self.showBasePicture()
# Gestion des touches
def keyPressEvent(self, event):
#print "Touche :", event.key()
# Touche windows
if event.key() == QtCore.Qt.Key_Meta:
self.switchResult2Base()
# Désactive les mode particuliers
def setNoMode(self):
self.ui.baseView.setCursor(QtGui.QCursor(QtCore.Qt.ArrowCursor))
self.roiActivated = False
self.colorPickerActivated = True
self.roiCorner = []
# Active le mode prise de couleur
def setColorPickerMode(self):
self.setNoMode()
self.ui.baseView.setCursor(QtGui.QCursor(QtCore.Qt.PointingHandCursor))
self.colorPickerActivated = True
# Active le mode ROI
def setRoiMode(self):
self.setNoMode()
self.ui.baseView.setCursor(QtGui.QCursor(QtCore.Qt.CrossCursor))
self.roiActivated = True
# Clic enfoncé sur l'image source
def basePictureOnMousePress(self, mouseEvent):
x, y = self.getRealPos(mouseEvent)
if self.roiActivated:
self.onRoiClick(x, y)
elif self.colorPickerActivated:
color = self.basePicture.getPixel(x, y)
self.dialogModifPalette.setPickedColor((x, y), color)
# Clic enfoncé sur l'image source
def basePictureOnMouseRelease(self, mouseEvent):
x, y = self.getRealPos(mouseEvent)
if self.roiActivated:
self.onRoiClick(x, y)
# Donne les coordonnées de l'event sur la scéne
def getRealPos(self, mouseEvent):
if self.basePicture.image == 0:
return (0, 0)
# Récupére les coordonées sur la scéne
pos = self.ui.baseView.mapToScene(mouseEvent.pos())
x = int(pos.x())
y = int(pos.y())
# Dépassement des X
if x < 0:
x = 0
elif x > self.basePicture.image.size[0]:
x = self.basePicture.image.size[0] - 1
# Dépassement des Y
if y < 0:
y = 0
elif y > self.basePicture.image.size[1]:
y = self.basePicture.image.size[1] - 1
return (x, y)
# Clic pour le ROI
def onRoiClick(self, x, y):
if self.roiActivated:
self.roiCorner.append((x, y))
print "ROI coordinate", len(self.roiCorner), ":", (x, y)
if len(self.roiCorner) >= 2:
self.showROI()
#self.setNoMode()
# Affiche le ROI séléctionné
def showROI(self):
# Récupére la ROI
roi = self.basePicture.getROI(self.roiCorner[0], self.roiCorner[1])
self.roiCorner = []
if roi == 0:
return
# Affiche l'image
self.resultPicture.setImage(roi.copy())
self.showResultPicture()
