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| from Tkinter import *
trace = 0
import sip
sip.setapi('QString', 2)
sip.setapi('QVariant', 2)
import tkSimpleDialog
import tkFileDialog
import Image, ImageDraw
from PIL import ImageGrab
from PyQt4 import QtCore, QtGui
class CanvasEventsDemo:
def __init__(self, parent=None):
canvas = Canvas(app,width=300, height=300, bg='white')
canvas.pack()
################################
canvas.postscript(file="effect.eps")
##################################
canvas.update()
canvas.bind('<ButtonPress-1>', self.onStart)
canvas.bind('<B1-Motion>', self.onGrow)
canvas.bind('<Double-1>', self.onClear)
canvas.bind('<ButtonPress-3>', self.onMove)
self.canvas = canvas
self.drawn = None
self.image = QtGui.QImage()
#super(MainWindow, self).__init__()
canvas.saveAsActs = []
#canvas.CanvasEventsDemo = CanvasEventsDemo()
#canvas.setCentralWidget(self.CanvasEventsDemo)
def onStart(self, event):
self.start = event
self.drawn = None
def onGrow(self, event):
canvas = event.widget
if self.drawn: canvas.delete(self.drawn)
objectId = canvas.create_rectangle(self.start.x, self.start.y, event.x, event.y)
if trace: print objectId
self.drawn = objectId
#######################################################
#
#Pour le postscript difficle de trouver
####################################################"
#draw.rectangle(objectId, green)
def onMove(self, event):
if self.drawn:
if trace: print self.drawn
canvas = event.widget
diffX, diffY = (event.x - self.start.x), (event.y - self.start.y)
canvas.move(self.drawn, diffX, diffY)
self.start = event
def onClear(self, event):
event.widget.delete('all')
def Nouveau():
rep=tkMessageBox.askyesno("","nouveau ?")
if rep:
canevas.delete(ALL)
def Quitter():
self.saveFile(fileFormat)
def save(self):
action = self.sender()
fileFormat = action.data()
self.saveFile(fileFormat)
def maybeSave(self):
if self.canvas.isModified():
ret = QtGui.QMessageBox.warning(self, "Scribble",
"The image has been modified.\n"
"Do you want to save your changes?",
QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard |
QtGui.QMessageBox.Cancel)
if ret == QtGui.QMessageBox.Save:
return self.saveFile('png')
elif ret == QtGui.QMessageBox.Cancel:
return False
return True
def saveImage(self, fileName, fileFormat):
visibleImage = self.image
self.resizeImage(visibleImage, self.size())
if visibleImage.save(fileName, fileFormat):
self.modified = False
return True
else:
return False
#######################################################################""
# de nomnbreux essai
#
#########################################################################
def Enregistre():
white = (255, 255, 255)
canvas = Image.new("RGB", (300, 300), white)
myFormats =[
('En travaux','*.En travaux'),
('Fichier Dessin','*.jpg')]
fichier = tkFileDialog.asksaveasfile(parent=app, filetypes=myFormats, title='Sauvez sous')
#fileName = QtGui.QFileDialog.getSaveFileName(self, "Save As",
#initialPath,
#"%s Files (*.%s);;All Files (*)" % (fileFormat.upper(), fileFormat))
if fichier :
#canvas.update() # UPDATE THE CANVAS DISPLAY
return ImageGrab.grab((0,0,300,300)).save(fichier)
#return canvas.save(fichier)
def Open():
fichier.tkFileDialog.askopenfile()
Image_ = Image.open("optical.jpg")
ImageForTK = ImageTk.PhotoImage(Image_)
ImageCanvas = Tkinter.Canvas(root, width = Image_.size[0], height = Image_.size[1])
ImageCanvas.pack()
ImageCanvas.create_image(0, 0, anchor = Tkinter.NW, image = ImageForTK)
def Enregistrer(self, fileFormat):
initialPath = QtCore.QDir.currentPath() + '/untitled.' + fileFormat
fileName = QtGui.QFileDialog.getSaveFileName(self, "Save As",
initialPath,
"%s Files (*.%s);;All Files (*)" % (fileFormat.upper(), fileFormat))
if fileName:
return self.canvas.saveImage(fileName, fileFormat)
return False
app = Tk()
POINT = " Commencer avec deux point pour une ligne click droit pour deplacer , ligne suivante"
etatCourant = StringVar(app)
etatCourant.set(POINT)
barreEtat = Label(app, text=POINT, bd=1, relief=SUNKEN, anchor=W)
barreEtat.pack(side=BOTTOM, fill=X)
panneauSup = Frame(app, width=10, height = 50,padx=4, pady=4, bd=2, relief = RIDGE)
panneauSup.pack(side=TOP)
lab = Label(panneauSup, text="Plan")
lab.grid(row=0, sticky=W)
barreDeMenus = Menu(app)
app.config(menu = barreDeMenus)
menuFichier = Menu(barreDeMenus)
barreDeMenus.add_cascade(label="Fichier", menu=menuFichier)
menuFichier.add_command(label="Nouveau", command=Nouveau)
menuFichier.add_command(label="Enregistrer", command=Enregistre)
menuFichier.add_separator() ###
menuFichier.add_command(label="Quitter", command=Quitter)
menuEdition = Menu(barreDeMenus)
barreDeMenus.add_cascade(label="Edition", menu=menuEdition)
#menuEdition.add_command(label="Axe", command=axe)
#menuEdition.add_command(label="ligne", command=green)
#menuEdition.add_command(label="ligne", command=ajoutTexte)
menuAide = Menu(barreDeMenus)
barreDeMenus.add_cascade(label="Aide", menu=menuAide)
#menuAide.add_command(label="A propos", command=comMenuAPropos)
CanvasEventsDemo()
#window.show()
mainloop() |
Enregistement avec PIL evenement Canvas
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