ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib64 / python2.7 / Demo / tkinter / matt

from Tkinter import *

class Test(Frame):
    def printit(self):
        print "hi"

def createWidgets(self):
        self.QUIT = Button(self, text='QUIT',
                                  background='red',
                                  foreground='white',
                                  height=3,
                                  command=self.quit)
        self.QUIT.pack(side=BOTTOM, fill=BOTH)

self.canvasObject = Canvas(self, width="5i", height="5i")
        self.canvasObject.pack(side=LEFT)

def mouseDown(self, event):
        # canvas x and y take the screen coords from the event and translate
        # them into the coordinate system of the canvas object
        self.startx = self.canvasObject.canvasx(event.x)
        self.starty = self.canvasObject.canvasy(event.y)

def mouseMotion(self, event):
        # canvas x and y take the screen coords from the event and translate
        # them into the coordinate system of the canvas object
        x = self.canvasObject.canvasx(event.x)
        y = self.canvasObject.canvasy(event.y)

if (self.startx != event.x)  and (self.starty != event.y) :
            self.canvasObject.delete(self.rubberbandBox)
            self.rubberbandBox = self.canvasObject.create_rectangle(
                self.startx, self.starty, x, y)
            # this flushes the output, making sure that
            # the rectangle makes it to the screen
            # before the next event is handled
            self.update_idletasks()

def mouseUp(self, event):
        self.canvasObject.delete(self.rubberbandBox)

def __init__(self, master=None):
        Frame.__init__(self, master)
        Pack.config(self)
        self.createWidgets()

# this is a "tagOrId" for the rectangle we draw on the canvas
        self.rubberbandBox = None

# and the bindings that make it work..
        Widget.bind(self.canvasObject, "<Button-1>", self.mouseDown)
        Widget.bind(self.canvasObject, "<Button1-Motion>", self.mouseMotion)
        Widget.bind(self.canvasObject, "<Button1-ButtonRelease>", self.mouseUp)

test = Test()

test.mainloop()

[-] canvas-gridding.py [edit]
[-] radiobutton-simple.py [edit]
[-] canvas-gridding.pyc [edit]
[-] two-radio-groups.pyo [edit]
[-] rubber-band-box-demo-1.py [edit]
[-] rubber-line-demo-1.py [edit]
[-] canvas-moving-or-creating.pyo [edit]
[-] 00-HELLO-WORLD.py [edit]
[-] window-creation-w-location.pyc [edit]
[-] canvas-moving-w-mouse.py [edit]
[-] animation-simple.py [edit]
[-] canvas-moving-w-mouse.pyc [edit]
[-] canvas-moving-w-mouse.pyo [edit]
[-] animation-w-velocity-ctrl.py [edit]
[+] ..
[-] canvas-demo-simple.pyc [edit]
[-] not-what-you-might-think-2.pyc [edit]
[-] packer-simple.pyc [edit]
[-] two-radio-groups.py [edit]
[-] rubber-line-demo-1.pyc [edit]
[-] menu-all-types-of-entries.py [edit]
[-] killing-window-w-wm.pyc [edit]
[-] README [edit]
[-] canvas-moving-or-creating.pyc [edit]
[-] animation-simple.pyo [edit]
[-] packer-and-placer-together.py [edit]
[-] animation-w-velocity-ctrl.pyc [edit]
[-] pong-demo-1.pyc [edit]
[-] rubber-band-box-demo-1.pyc [edit]
[-] two-radio-groups.pyc [edit]
[-] menu-all-types-of-entries.pyc [edit]
[-] slider-demo-1.py [edit]
[-] packer-simple.py [edit]
[-] printing-coords-of-items.pyo [edit]
[-] dialog-box.pyo [edit]
[-] entry-simple.pyo [edit]
[-] subclass-existing-widgets.pyc [edit]
[-] window-creation-more.pyc [edit]
[-] dialog-box.pyc [edit]
[-] not-what-you-might-think-1.pyc [edit]
[-] radiobutton-simple.pyo [edit]
[-] canvas-moving-or-creating.py [edit]
[-] placer-simple.pyc [edit]
[-] menu-simple.pyo [edit]
[-] rubber-band-box-demo-1.pyo [edit]
[-] canvas-gridding.pyo [edit]
[-] placer-simple.py [edit]
[-] animation-w-velocity-ctrl.pyo [edit]
[-] canvas-reading-tag-info.pyo [edit]
[-] canvas-with-scrollbars.pyc [edit]
[-] killing-window-w-wm.py [edit]
[-] window-creation-w-location.py [edit]
[-] not-what-you-might-think-2.pyo [edit]
[-] entry-simple.pyc [edit]
[-] entry-simple.py [edit]
[-] rubber-line-demo-1.pyo [edit]
[-] subclass-existing-widgets.pyo [edit]
[-] window-creation-simple.pyo [edit]
[-] canvas-mult-item-sel.pyo [edit]
[-] window-creation-simple.pyc [edit]
[-] canvas-w-widget-draw-el.pyc [edit]
[-] canvas-with-scrollbars.pyo [edit]
[-] window-creation-more.pyo [edit]
[-] canvas-mult-item-sel.pyc [edit]
[-] canvas-reading-tag-info.pyc [edit]
[-] killing-window-w-wm.pyo [edit]
[-] bind-w-mult-calls-p-type.pyo [edit]
[-] entry-with-shared-variable.py [edit]
[-] 00-HELLO-WORLD.pyc [edit]
[-] canvas-with-scrollbars.py [edit]
[-] pong-demo-1.pyo [edit]
[-] window-creation-more.py [edit]
[-] slider-demo-1.pyc [edit]
[-] menu-simple.py [edit]
[-] animation-simple.pyc [edit]
[-] subclass-existing-widgets.py [edit]
[-] canvas-w-widget-draw-el.pyo [edit]
[-] packer-and-placer-together.pyc [edit]
[-] bind-w-mult-calls-p-type.pyc [edit]
[-] not-what-you-might-think-1.py [edit]
[-] not-what-you-might-think-2.py [edit]
[-] window-creation-simple.py [edit]
[-] canvas-mult-item-sel.py [edit]
[-] bind-w-mult-calls-p-type.py [edit]
[-] entry-with-shared-variable.pyc [edit]
[-] radiobutton-simple.pyc [edit]
[-] dialog-box.py [edit]
[-] menu-all-types-of-entries.pyo [edit]
[-] canvas-demo-simple.pyo [edit]
[-] menu-simple.pyc [edit]
[-] slider-demo-1.pyo [edit]
[-] canvas-w-widget-draw-el.py [edit]
[-] 00-HELLO-WORLD.pyo [edit]
[-] canvas-demo-simple.py [edit]
[-] packer-simple.pyo [edit]
[-] printing-coords-of-items.py [edit]
[-] printing-coords-of-items.pyc [edit]
[-] canvas-reading-tag-info.py [edit]
[-] window-creation-w-location.pyo [edit]
[-] not-what-you-might-think-1.pyo [edit]
[-] pong-demo-1.py [edit]
[-] entry-with-shared-variable.pyo [edit]
[-] packer-and-placer-together.pyo [edit]
[-] placer-simple.pyo [edit]