diff --git a/seance4_4h/Exo1.py b/seance4_4h/Exo1.py
new file mode 100644
index 0000000000000000000000000000000000000000..25597684f468a38085308363ab348859fc95a6fe
--- /dev/null
+++ b/seance4_4h/Exo1.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Oct 16 13:40:59 2020
+
+@author: gabip
+"""
+
+import random
+from tkinter import *
+
+def tirage():
+ nb = random.randint(1, 100)
+ texteResultat.set('Nombre : ' + str(nb))
+
+if __name__ == '__main__':
+
+ # création de l'arbre de scène
+ racine = Tk() # Appel à une méthode de classe (et non un constructeur, cf slide cours #2)
+ racine.title('Tirage aléatoire')
+ racine.geometry('300x100+400+400')
+
+ # Les widgets de la scène
+ boutonQuitter = Button(racine, text='Quitter')
+ boutonQuitter.pack(side=LEFT, padx=5, pady=5)
+ texteResultat = StringVar()
+ labelResultat = Label(racine, textvariable=texteResultat)
+ labelResultat.pack(side=LEFT, padx=10, pady=10)
+ boutonLancer = Button(racine, text='Tirage')
+ boutonLancer.pack(side=LEFT, padx=5, pady=5)
+
+
+ # association des commandes aux widgets
+ boutonLancer.config(command=tirage) # appel dit callback (pas de parenthèses)
+ boutonQuitter.config(command=racine.destroy) # idem
+ racine.mainloop() # affichage de l'interface jusqu'à quit
diff --git a/seance4_4h/Exo3.py b/seance4_4h/Exo3.py
new file mode 100644
index 0000000000000000000000000000000000000000..d9ebf3d5e89a1cfb2ac6a59e8160c99fb1da8f70
--- /dev/null
+++ b/seance4_4h/Exo3.py
@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Oct 16 14:35:07 2020
+
+@author: gabip
+"""
+from tkinter import *
+from formes import *
+from tkinter.colorchooser import askcolor
+
+class ZoneAffichage(Canvas):
+ def __init__(self, parent, largeur, hauteur):
+ Canvas.__init__(self, parent, width=largeur, height=hauteur)
+ self.forme_actuelle = 'Rectangle'
+ self.__ListeFormes=[]
+ self.__forme_deplacee = None
+
+ def ajout_forme(self,x,y):
+ if self.forme_actuelle == 'Rectangle':
+ f= Rectangle(self,x, y ,20 ,10,'brown')
+ self.__ListeFormes.append(f)
+ else:
+ f= Ellipse(self,x,y,25,25,'brown')
+ self.__ListeFormes.append(f)
+ def selection_rectangle(self):
+ self.forme_actuelle='Rectangle'
+ def selection_ellipse(self):
+ self.forme_actuelle='Ellipse'
+
+ def effacer(self,x,y):
+ for i in self.__ListeFormes:
+ if i.contient_point(x,y)==True:
+ i.effacer()
+ self.__ListeFormes.remove(i)
+ break
+ def color(self):
+ couleur=askcolor()[1]
+ for f in self.__ListeFormes:
+ f.change_couleur(couleur)
+
+class FenPrincipale(Tk):
+ def __init__(self):
+ Tk.__init__(self)
+ # L'initialisation de l'arbre de scène se fait ici
+ self.configure(bg='grey')
+
+ BarreOutils = Frame(self)
+ BarreOutils.pack(side=TOP)
+
+ boutonRectangle = Button(BarreOutils, text='Rectangle')
+ boutonRectangle.pack(side=LEFT, padx=5, pady=5)
+ boutonEllipse = Button(BarreOutils, text='Ellipse')
+ boutonEllipse.pack(side=LEFT, padx=5,pady=5)
+ boutonCouleur = Button(BarreOutils, text='Couleur')
+ boutonCouleur.pack(side=LEFT, padx=5,pady=5)
+ boutonQuitter = Button(BarreOutils, text='Quitter')
+ boutonQuitter.pack(side=LEFT, padx=5,pady=5)
+
+
+ self.__canevas = ZoneAffichage(self,600,400)
+ self.__canevas.pack(side=TOP, padx=10, pady=10)
+ self.__canevas.bind('<ButtonRelease-1>',self.release_canevas)
+ boutonRectangle.config(command=self.__canevas.selection_rectangle)
+ boutonEllipse.config(command=self.__canevas.selection_ellipse)
+ self.__canevas.bind('<Control-Button-1>',self.ctrlclick)
+ boutonCouleur.config(command=self.__canevas.color)
+ self.__canevas.bind('<Button-1>',self.clic_canevas)
+
+ def release_canevas(self,event):
+ self.__canevas.ajout_forme(event.x,event.y)
+
+
+
+ def ctrlclick(self,event):
+ self.__canevas.effacer(event.x,event.y)
+
+ def clic_canevas(self,event):
+ pass
+
+
+if __name__ == "__main__":
+ fen = FenPrincipale()
+ fen.mainloop()
+
+
diff --git a/seance4_4h/brouillonBE4.py b/seance4_4h/brouillonBE4.py
new file mode 100644
index 0000000000000000000000000000000000000000..d02f5cc138cbe1acc3152ddb97686fc8abf3d9c8
--- /dev/null
+++ b/seance4_4h/brouillonBE4.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Oct 16 16:03:01 2020
+
+@author: gabip
+"""
+
+def choixrect():
+ self.__selection='Rectangle'
+ def choixellipse():
+ self.__selection='Ellipse'
+
+class FenPrincipale(Tk):
+ def __init__(self):
+ Tk.__init__(self)
+ # L'initialisation de l'arbre de scène se fait ici
+ self.configure(bg='grey')
+
+ BarreOutils = Frame(self)
+ BarreOutils.pack(side=TOP)
+
+ boutonRectangle = Button(BarreOutils, text='Rectangle',command=choixrect)
+ boutonRectangle.pack(side=LEFT, padx=5, pady=5)
+ boutonEllipse = Button(BarreOutils, text='Ellipse',command=choixellipse)
+ boutonEllipse.pack(side=LEFT, padx=5,pady=5)
+ boutonCouleur = Button(BarreOutils, text='Couleur')
+ boutonCouleur.pack(side=LEFT, padx=5,pady=5)
+ boutonQuitter = Button(BarreOutils, text='Quitter')
+ boutonQuitter.pack(side=LEFT, padx=5,pady=5)
+
+ self.__canevas = ZoneAffichage(self,600,400)
+ self.__canevas.pack(side=TOP, padx=10, pady=10)
+ if self.__selection=='Rectangle':
+ self.__canevas.bind('<ButtonRelease-1>',self.release_canevas)
+ if self.__selection=='Ellipse':
+ self.canevas.bind('<ButtonRelease-1>',self.release_canevas2)
+
+ def release_canevas(self,event):
+ self.__canevas.ajout_forme(event.x,event.y)
+ def release_canevas2(self,event):
+ self.__canevas.ajout_forme2(event.x,event.y)
+if __name__ == "__main__":
+ fen = FenPrincipale()
+ fen.mainloop()
diff --git a/seance4_4h/formes.py b/seance4_4h/formes.py
index 964e35cbe688d0fbd2d88b01dffa8f70f6dc8320..6f7a039e342f68ef3415a7a3ec06d7f457481f84 100644
--- a/seance4_4h/formes.py
+++ b/seance4_4h/formes.py
@@ -19,7 +19,11 @@ class Rectangle(Forme):
self._item = canevas.create_rectangle(x, y, x+l, y+h, fill=couleur)
self.__l = l
self.__h = h
-
+ self.__couleur = couleur
+
+ def change_couleur(self,c):
+ self.__couleur = c
+
def __str__(self):
return f"Rectangle d'origine {self.x},{self.y} et de dimensions {self.__l}x{self.__h}"
@@ -46,7 +50,11 @@ class Ellipse(Forme):
self._item = canevas.create_oval(x-rx, y-ry, x+rx, y+ry, fill=couleur)
self.__rx = rx
self.__ry = ry
-
+ self.__couleur = couleur
+
+ def change_couleur(self,c):
+ self.__couleur = c
+
def __str__(self):
return f"Ellipse de centre {self.x},{self.y} et de rayons {self.__rx}x{self.__ry}"
diff --git a/seance4_4h/partie3.py b/seance4_4h/partie3.py
new file mode 100644
index 0000000000000000000000000000000000000000..fa2d423bab0a22707a2ee73a103f40336dccddc6
--- /dev/null
+++ b/seance4_4h/partie3.py
@@ -0,0 +1,107 @@
+from tkinter import *
+from tkinter import colorchooser # doit être importé manuellement
+from formes import *
+
+class ZoneAffichage(Canvas):
+ def __init__(self, master, largeur, hauteur):
+ Canvas.__init__(self, master, width=largeur, height=hauteur)
+ self.__formes = []
+ self.__type_forme = 'rectangle'
+ self.__couleur = 'brown'
+ self.__forme_deplacee = None
+
+ def selection_rectangle(self):
+ self.__type_forme = 'rectangle'
+
+ def selection_ellipse(self):
+ self.__type_forme = 'ellipse'
+
+ def selection_couleur(self):
+ self.__couleur = colorchooser.askcolor()[1]
+
+ def ajout_forme(self, x, y):
+ # Notez qu'on aurait aussi pu ajouter ce code en méthodes de Rectangle/Ellipse.
+ if self.__type_forme == 'rectangle':
+ f = Rectangle(self, x-5, y-10, 10, 20, self.__couleur)
+ elif self.__type_forme == 'ellipse':
+ f = Ellipse(self, x, y, 5, 10, self.__couleur)
+ self.__formes.append(f)
+
+ def suppression_forme(self, x, y):
+ try:
+ i = next(i for i in range(len(self.__formes)-1, -1, -1)
+ if self.__formes[i].contient_point(x, y))
+ f = self.__formes.pop(i) # on retire la forme de la liste
+ f.effacer() # puis on l'efface du canevas
+ except:
+ pass
+
+ def deplacement_forme(self, x0, y0, x1, y1):
+ try:
+ if self.__forme_deplacee == None:
+ self.__forme_deplacee = next(f for f in reversed(self.__formes)
+ if f.contient_point(x0, y0))
+ self.__forme_deplacee.deplacement(x1 - x0, y1 - y0)
+ except:
+ pass
+
+ def fin_deplacement(self):
+ self.__forme_deplacee = None
+
+
+class FenPrincipale(Tk):
+ def __init__(self):
+ Tk.__init__(self)
+
+ # arbre de scène
+ self.configure(bg="grey")
+ barreOutils = Frame(self)
+ barreOutils.pack(side=TOP)
+ boutonRectangle = Button(barreOutils, text="Rectangle")
+ boutonRectangle.pack(side=LEFT, padx=5, pady=5)
+ boutonEllipse = Button(barreOutils, text="Ellipse")
+ boutonEllipse.pack(side=LEFT, padx=5, pady=5)
+ boutonCouleur = Button(barreOutils, text="Couleur")
+ boutonCouleur.pack(side=LEFT, padx=5, pady=5)
+ boutonQuitter = Button(barreOutils, text="Quitter")
+ boutonQuitter.pack(side=LEFT, padx=5, pady=5)
+ self.__canevas = ZoneAffichage(self, 600, 400)
+ self.__canevas.pack(side=TOP, padx=10, pady=10)
+
+ # commandes
+ boutonRectangle.config(command=self.__canevas.selection_rectangle)
+ boutonEllipse.config(command=self.__canevas.selection_ellipse)
+ boutonCouleur.config(command=self.__canevas.selection_couleur)
+ boutonQuitter.config(command=self.destroy)
+ self.__canevas.bind("<Button-1>", self.clic_canevas)
+ self.__canevas.bind("<Control-ButtonRelease-1>", self.control_clic_canevas)
+ self.__deplacement_en_cours = False
+ self.__dernier_x = 0
+ self.__dernier_y = 0
+ self.__canevas.bind("<ButtonRelease-1>", self.release_canevas)
+ self.__canevas.bind("<B1-Motion>", self.drag_canevas)
+
+ def clic_canevas(self, event):
+ self.__dernier_x = event.x
+ self.__dernier_y = event.y
+
+ def control_clic_canevas(self, event):
+ self.__canevas.suppression_forme(event.x, event.y)
+
+ def release_canevas(self, event):
+ if not self.__deplacement_en_cours:
+ self.__canevas.ajout_forme(event.x, event.y)
+ else:
+ self.__canevas.fin_deplacement()
+ self.__deplacement_en_cours = False
+
+ def drag_canevas(self, event):
+ self.__canevas.deplacement_forme(self.__dernier_x, self.__dernier_y, event.x, event.y)
+ self.__deplacement_en_cours = True
+ self.__dernier_x = event.x
+ self.__dernier_y = event.y
+
+
+if __name__ == '__main__':
+ fen = FenPrincipale()
+ fen.mainloop()