def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_DialogThresholdMultiple()
self.ui.setupUi(self)
# Fin du wrapper
self.parent = parent
# Affiche le seuil par défaut
self.ui.seuilBox1.setValue(63)
self.ui.seuilSlider1.setValue(63)
self.ui.seuilBox2.setValue(120)
self.ui.seuilSlider2.setValue(120)
self.ui.seuilBox3.setValue(190)
self.ui.seuilSlider3.setValue(190)
self.ui.seuilBox1.valueChanged.connect(lambda value: self.majValue(0, value))
self.ui.seuilSlider1.valueChanged.connect(lambda value: self.majValue(0, value))
self.ui.seuilBox2.valueChanged.connect(lambda value: self.majValue(1, value))
self.ui.seuilSlider2.valueChanged.connect(lambda value: self.majValue(1, value))
self.ui.seuilBox3.valueChanged.connect(lambda value: self.majValue(2, value))
self.ui.seuilSlider3.valueChanged.connect(lambda value: self.majValue(2, value))
class DialogThresholdMultiple(QtGui.QDialog):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_DialogThresholdMultiple()
self.ui.setupUi(self)
# Fin du wrapper
self.parent = parent
# Affiche le seuil par défaut
self.ui.seuilBox1.setValue(63)
self.ui.seuilSlider1.setValue(63)
self.ui.seuilBox2.setValue(120)
self.ui.seuilSlider2.setValue(120)
self.ui.seuilBox3.setValue(190)
self.ui.seuilSlider3.setValue(190)
self.ui.seuilBox1.valueChanged.connect(lambda value: self.majValue(0, value))
self.ui.seuilSlider1.valueChanged.connect(lambda value: self.majValue(0, value))
self.ui.seuilBox2.valueChanged.connect(lambda value: self.majValue(1, value))
self.ui.seuilSlider2.valueChanged.connect(lambda value: self.majValue(1, value))
self.ui.seuilBox3.valueChanged.connect(lambda value: self.majValue(2, value))
self.ui.seuilSlider3.valueChanged.connect(lambda value: self.majValue(2, value))
# Ferme le dialogue
def close(self):
super(DialogThresholdMultiple, self).accept()
# Affiche le dialogue
def show(self, size):
if self.parent.basePicture.image == 0:
print "Operation interdite sans image"
return
if self.parent.basePicture.image.mode != "L":
print "Operation interdite sur une image autre qu'en niveaux de gris"
return
self.majApercu()
super(DialogThresholdMultiple, self).show()
# Rejet des modifications
def reject(self):
self.close()
# Accepte le changement de taille
def accept(self):
if self.parent == None:
self.close()
# Récupére les seuils
try:
l_seuil = []
l_seuil.append(self.ui.seuilBox1.value())
l_seuil.append(self.ui.seuilBox2.value())
l_seuil.append(self.ui.seuilBox3.value())
except ValueError:
l_seuil = [125]
self.parent.resultPicture.setImage(self.parent.basePicture.image.copy())
self.parent.resultPicture.multiThreshold(l_seuil)
self.parent.showResultPicture()
self.close()
# Met a jour le slider et le spin box et l'apercu
def majValue(self, group, value):
if group == 0:
self.ui.seuilBox1.setValue(value)
self.ui.seuilSlider1.setValue(value)
elif group == 1:
self.ui.seuilBox2.setValue(value)
self.ui.seuilSlider2.setValue(value)
else:
self.ui.seuilBox3.setValue(value)
self.ui.seuilSlider3.setValue(value)
# Met a jour l'apercu
self.majApercu()
# Met a jour l'apercu
def majApercu(self):
# Copie l'apercu généré par la fenetre principale
self.apercu = Picture.Picture()
self.apercu.setImage(self.parent.apercu.image.copy())
# Récupére les seuils
try:
l_seuil = []
l_seuil.append(self.ui.seuilBox1.value())
l_seuil.append(self.ui.seuilBox2.value())
l_seuil.append(self.ui.seuilBox3.value())
except ValueError:
l_seuil = [125]
# Applique le threshold dessus
self.apercu.multiThreshold(l_seuil)
# Met a jour le label
self.ui.apercu.setPixmap(self.apercu.getPixmap())
