tkinter.py

import tkMessageBox
import Tkinter as root

class  Canvas(object):
    window = None
    def __init__(self, id, title,width,height):
        self.window = root.Tk()
        self.window.title(title)
        ws = self.window.winfo_screenwidth()
        hs = self.window.winfo_screenheight()
        x = (ws/2) - (width/2)    
        y = (hs/2) - (height/2)
        self.window.geometry('%dx%d+%d+%d' % (width, height, x, y))
        
    def show(self):
        self.window.mainloop()
        return

    def add(self,widget):
        widget_type = widget.Type
        if(widget_type == "Button" or isinstance(widget,Button) ):
            frame = self.abs_frame(widget)
            widget.controller = root.Button(frame, text=widget.title, command=widget.callbackMethod)
            widget.controller.pack(fill=root.BOTH, expand=1)

        elif(widget_type == "TextArea" or isinstance(widget,TextArea) ):
            frame = self.abs_frame(widget)
            widget.controller = root.Text(frame)
            widget.controller.pack(fill=root.BOTH, expand=1)
            widget.controller.insert(root.INSERT,widget.text)

        elif(widget_type == "Label"  or isinstance(widget,Label) ):
            temp = widget.label_var
            widget.label_var = root.StringVar()
            widget.label_var.set(temp)
            frame = self.abs_frame(widget)
            widget.controller = root.Label(frame, textvariable=widget.label_var)
            widget.controller.pack(fill=root.BOTH, expand=1)

        elif(widget_type == "CheckBox" or isinstance(widget,CheckBox) ):
            frame = self.abs_frame(widget)
            var = widget.value 
            widget.value = root.IntVar()
            if(var):
                widget.value.set(1)
            else:
                widget.value.set(0)
            widget.controller = root.Checkbutton(frame, text=widget.title, variable=widget.value, onvalue=1, offvalue=0)
            widget.controller.grid(sticky=root.W)
            if(widget.value):
                widget.controller.select()
            else:
                widget.controller.deselect()

        elif(widget_type == "RadioGroup" or isinstance(widget,RadioGroup) ):
            frame = self.abs_frame1(widget.width,widget.height,widget.positions_X[0],widget.positions_Y[0])
            widget.controller = []
            radio_var = widget.value
            widget.value = root.IntVar()
            widget.value.set(radio_var)
            radio_controller = root.Radiobutton(frame, text=widget.labels[0], variable=widget.value, value=0)
            radio_controller.pack(fill=root.BOTH, expand=1)
            widget.controller.append(radio_controller)
            for i in range(1,len(widget.labels)):
                frame = self.abs_frame1(widget.width,widget.height,widget.positions_X[i],widget.positions_Y[i])
                radio_controller = root.Radiobutton(frame, text=widget.labels[i], variable=widget.value,value=i)
                radio_controller.pack(fill=root.BOTH, expand=1)
                widget.controller.append(radio_controller)

        elif(widget_type=="ValueList" or isinstance(widget,ValueList) ):
            array = ['']
            array[0] = widget.value
            array = array + widget.choices
            widget.list_var = root.StringVar()
            widget.list_var.set(array[0])
            frame = self.abs_frame(widget)
            widget.controller = apply(root.OptionMenu, (frame, widget.list_var) + tuple(array))
            widget.controller.pack(fill=root.BOTH, expand=1)
            
  elif(widget_type == "SpinBox" or isinstance(widget,SpinBox) ):
	    frame = self.abs_frame(widget)
	    widget.controller = root.Spinbox(frame, from_=widget.start, to=widget.end )
	    widget.controller.pack(fill=root.BOTH, expand=1)

	elif(widget_type == "Slider" or isinstance(widget,Slider) ):
	    frame = self.abs_frame(widget)
	    widget.controller = root.Scale(frame, from_=widget.start, to=widget.end , orient=root.HORIZONTAL)
	    widget.controller.pack(fill=root.BOTH, expand=1)

	elif(widget_type == "Password" or isinstance(widget,Slider) ):
	    frame = self.abs_frame(widget)
	    widget.controller = root.Entry(frame, show="*")
	    widget.controller.pack(fill=root.BOTH, expand=1)

	elif(widget_type == "TextLine" or isinstance(widget,Slider) ):
	    frame = self.abs_frame(widget)
	    widget.controller = root.Entry(frame)
	    widget.controller.pack(fill=root.BOTH, expand=1)

    def abs_frame(self,widget):
        frame = root.Frame(self.window, width=widget.width,height=widget.height)
        frame.pack_propagate(0) # don't shrink
        frame.pack()
        frame.place(x=widget.position_X,y=widget.position_Y)
        return frame

    def abs_frame1(self,W,H,X,Y):
        frame = root.Frame(self.window, width=W,height=H)
        frame.pack_propagate(0) # don't shrink
        frame.pack()
        frame.place(x=X,y=Y)
        return frame

        
''' WIDGETS: Button '''
class Button(object):
    controller = None
    callbackMethod = None
    Type = None
    def __init__(self,title,X,Y,width,height):
        self.Type = "Button"
        self.title = title
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height


    def clickListener(self,method):
        if(self.controller == None):
            self.callbackMethod = method
        else:
            self.controller.config(command=method)
        return True
        
class Slider(object):
    controller = None
    callback = None
    Type = "Slider"
    def __init__(self,start,end,X,Y,width,height):
	self.start=start
	self.end=end
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height
    def getValue(self):
	if(self.controller == None):
	    return ''
	else:	
	    return self.controller.get()

class Password(object):
    controller = None
    callback = None
    Type= "Password"
    def __init__(self,X,Y,width,height):
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height
    def getText(self):
        if(self.controller == None):
	    return ''
	else:	
	    return self.controller.get()

''' WIDGETS: TextArea '''
class TextArea(object):
    controller = None
    callback = None
    Type = None
    def __init__(self,title,X,Y,width,height):
        self.Type = "TextArea"
        self.text = title
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height

    def setText(self,text):
        if(self.controller == None):
            self.text = text
        else:
            self.controller.delete(1.0, root.END)
            self.controller.insert(root.INSERT,text)
        return True

    def getText(self):
        if(self.controller == None):
            return self.text
        else:
            return self.controller.get(1.0, root.END)

    def appendText(self,text):
        if(self.controller == None):
            self.text = self.text + text
            print self.text
        else:
            self.controller.insert(root.INSERT, text)
        return True              

    def clear(self):
        self.controller.delete(1.0, root.END)
        return True


''' WIDGETS: Label '''
class Label(object):
    controller = None
    Type = None
    label_var = 0
    def __init__(self,text,X,Y,width,height):
        self.Type = "Label"
        self.label_var = text
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height

    def setText(self,text):
        if(self.controller == None):
            self.text = text
        else:
            self.label_var.set(text)
        return True

    def clear(self):
        self.controller.Clear()
        return True


''' WIDGETS: CheckBox '''
class CheckBox(object):
    controller = None
    value = False
    Type = None
    def __init__(self,title,X,Y,width,height):
        self.Type = "CheckBox"
        self.title = title
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height

    def setValue(self,value):
        if(self.controller == None):
            self.value = value
        else:
            if(value):
                self.controller.select()
            else:
                self.controller.deselect()

    def getValue(self):
        if(self.controller == None):
            return self.value
        else:
            if(self.value.get() == 1):
                return True
            else:
                return False

class SpinBox(object):
    controller = None
    callback = None
    Type = None
    def __init__(self,start,end,X,Y,width,height):
        self.type = "SpinBox"
	self.start=start
	self.end=end
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height

    def getValue(self):
	if(self.controller == None):
	    return ''
	else:	
	    return self.controller.get()

''' WIDGETS: RadioGroup '''
class RadioGroup(object):
    controller = None
    selected_index = None
    Type = None
    value = 0
    def __init__(self,width,height):
        self.Type = "RadioGroup"
        self.labels = []
        self.positions_X = []
        self.positions_Y = []
        self.width = width
        self.height = height

    def addRadioButton(self,label,X,Y):
        self.labels.append(label)
        self.positions_X.append(X)
        self.positions_Y.append(Y)
        return True

    def getValue(self):
        for i in range(len(self.controller)):
            if(self.value.get()==i):
                return self.labels[i]
        return None

    def setButtonTrue(self,index):
        if(self.controller == None):
            self.value=index
        else:
            button_controller = self.controller[index]
            button_controller.select()

class TextLine(object):
    controller = None
    callback = None
    Type= "TextLine"	
    def __init__(self,X,Y,width,height):
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height
    def getText(self):
	if(self.controller == None):
            return ''
	else:
	    return self.controller.get()

    def setText(self,text):
        if(self.controller == None):
            self.text = text
        else:
	    self.controller.delete(0, root.END)
            self.controller.insert(0, text)
        return True

''' WIDGETS: ValueList '''
class ValueList(object):
    controller = None
    Type = None
    list_var = 0
    def __init__(self,choices,X,Y,width,height,value=""):
        self.Type = "ValueList"
        self.choices = choices
        self.position_X = X
        self.position_Y = Y
        self.width = width
        self.height = height
        self.value = value

    def getValue(self):
            if(self.controller == None):
                return self.title
            else:
                return self.list_var.get()

''' ----------------------------------------------------------------
        This is just demo! 
        IT IS NOT THE PART OF LIB '''

if __name__ == '__main__':
	
	
    #Functions bind to button events
	
    def SubmitButtonClick(event=None):
	
        report = " Your city is "+valuelist.getValue()+"\n"
	
        if(checkbox1.getValue()):
	
            report = report + " you have read the code\n"
	
        else:
	
            report = report + " you have not read the code\n"
	
    
	
        if(checkbox2.getValue()):
	
            report = report + " you have read the documentation\n"
	
        else:
	
            report = report + " you have not read the documentation\n"
	
    
	
        report = report + " you are "+rb1.getValue()+"\n"
	
        report = report + " you need "+rb2.getValue()+"\n"
	
    
	
        textarea.appendText(" password :  \n"+ pas.getText()+"_______________________\n"+report+"\n" + " Slider value " + str(sli.getValue())+" SpinBox value  " + str(spin.getValue())+" \n")
	
	#textarea.appendText(sli.getValue())

        return True 
	
    
	
    def AboutButtonClick(event=None):
	
        textarea.setText("Created by qtGUI Author : Prateek Mukati\n")
	
        return True
	
    
	
    
	
    
	
    #Constructor Frame
	
    Frame = Canvas(1, 'Survey ' ,510,500)
	
    
	
    
	
    #Dropdown valuelist
	
    cities = ['New Delhi', 'Mumbai', 'Ropar', 'Lucknow', 'Chandigrah', 'Wasseypur', 'Jaipur' ]
	
    valuelist = ValueList(cities,10,10,200,20,"<Select your city>")
	
    Frame.add(valuelist)
	
    
	
    #checkboxs
	
    checkbox1 = CheckBox("I have read the code.",10,45,215,15)
	
    checkbox2 = CheckBox("I have read the documentation.",10,70,215,15)
	
    checkbox1.setValue(True)
	
    Frame.add(checkbox1)
	
    Frame.add(checkbox2)
	
    
	
    #radioGroup1
	
    rb1 = RadioGroup(60,50)
	
    rb1.addRadioButton("Nice",10,110)
	
    rb1.addRadioButton("Good",70,110)
	
    rb1.addRadioButton("Great",140,110)
	
    rb1.setButtonTrue(2)
	
    Frame.add(rb1)
    #radioGroup2
    rb2 = RadioGroup(100,50)
    rb2.addRadioButton("Option #1",10,160)
    rb2.addRadioButton("Option #2",110,160)
    rb2.setButtonTrue(0)
    Frame.add(rb2)
    #TextArea
    textarea = TextArea("\n Click submit button to see output here!!",250,10,250,200)
    Frame.add(textarea)
    #Creating Buttons
    submitBtn = Button("Submit",130,230,120,30)
    aboutBtn = Button("About",260,230,120,30)
    #Callback methods on buttons click
    submitBtn.clickListener(SubmitButtonClick)
    aboutBtn.clickListener(AboutButtonClick)
    ## password
    pas=Password(130,280,150,30)
    Frame.add(pas)
    sli=Slider(0,10,130,320,150,30) 
    Frame.add(sli)
    spin=SpinBox(0,10,130,360,150,30) 
    Frame.add(spin)   
    label=Label(' happy',130,400,150,30)
    Frame.add(label)   
    text=TextLine(300,400,150,30)
    Frame.add(text)
    #Adding buttons to Frame
    Frame.add(aboutBtn)
    Frame.add(submitBtn)
    Frame.show()