MakeCursor.py

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#!/usr/bin/python

# Created by Robert Wenzlaff (Det. Thorn).
# Oct. 30, 2003

from  Tkinter import *
color=["black", "white", "darkgreen", "gray"]

class App:

    def __init__(self, master):
        frame = Frame(master, borderwidth=5)
        frame.grid(column=0, row=0, pady=5)

        self.state=[]
        self.states=256
        self.laststate=2  # 0=Black, 1=White, 2=Transp.

        self.size=16
        self.gridsz=20

        for x in range(1024):
            self.state.append(2);

        self.screen=Canvas( frame, height=320, width=320, bg=color[2] )
        self.screen.bind("<Button-1>", self.scrnclick1)
        self.screen.bind("<Button-3>", self.scrnclick2)
        self.screen.bind("<B1-Motion>", self.scrndrag)

        for x in range(16):
            self.screen.create_line((x*20, 0, x*20, 320), fill=color[3]);
            self.screen.create_line((0, x*20, 320, x*20), fill=color[3]);

        self.screen.grid(row=0, column=0, columnspan=5)

        frame2=Frame(master, borderwidth=5)
        frame2.grid(column=0, row=1, pady=5)

        self.clear=Button(frame2,text="Clear",command=self.clearit)
        self.clear.grid(row=0, column=0, pady=20)

        self.doit=Button(frame2, text="Print", command=self.doit)
        self.doit.grid(row=0, column=1, pady=20)

        #self.doitlab=Label(frame2, text="(Output to stdout)");
        #self.doitlab.grid(row=1, column=1);

        self.parse=Button(frame2, text="Parse", command=self.parsetext);
        self.parse.grid(row=0, column=2, pady=20)

        self.large=0
        self.dummy=IntVar()
        self.largeb=Checkbutton(frame2, text="Large", var=self.dummy, command=self.changesize)
        self.largeb.grid(row=0, column=3, pady=20)

        self.prev=Canvas(frame2, height=17, width=17, bg=color[2], relief=RIDGE)
        self.prev.grid(row=0, column=4, pady=20, padx=20)

        # DataParsers
        self.bmlabel=Label(frame2, text="Bitmap Data (paste hex from code)")
        self.bmlabel.grid(row=2, column=0, columnspan=5, sticky="W")

        self.bmentry=Text(frame2, width=80, height=9, font="Times 8");
        self.bmentry.bind("<Leave>", self.bmtextpaste);
        self.bmentry.grid(row=3, column=0, columnspan=5, pady=5);

        self.msklabel=Label(frame2, text="Mask Data (paste hex from code)")
        self.msklabel.grid(row=4, column=0, columnspan=5, sticky="W")

        self.mskentry=Text(frame2, width=80, height=9, font="Times 8");
        self.mskentry.bind("<Leave>", self.msktextpaste);
        self.mskentry.grid(row=5, column=0, columnspan=5, pady=5);

    def changesize(self):
        self.large=~self.large
        if self.large:
            self.size=32
            self.gridsz=10
            self.states=1024
            oldstate=self.state
            self.state=[]
            for n in range(1024):
                col=(n/2)%16
                row=int(n/64)
                self.state.append(oldstate[16*row+col])
            oldstate=[]
        else:
            self.size=16
            self.gridsz=20
            self.states=256
            oldstate=self.state
            self.state=[]
            for n in range(1024):
                if not((n%2) or ((n/32)%2)):
                    self.state.append(oldstate[n])
            for n in range(256,1024):
                self.state.append(2)
            oldstate=[]

        #Insert scaling here

        self.updatescrn()
        self.prev.config(width=self.size+1, height=self.size+1)
        for n in range(self.states):
            self.updateprev(n)
        #self.prev.grid(row=0, column=4, padx=self.gridsz, pady=self.gridsz)

    def scrnclick1(self, event):
        self.scrnclick(event, 1)

    def scrnclick2(self, event):
        self.scrnclick(event, -1)

    def scrnclick(self, event, direction):
        if (event.x>319) or (event.y>319) or (event.x<0) or (event.y<0): return

        n=(event.x/self.gridsz) + self.size*(event.y/self.gridsz)

        self.state[n]+=direction
        self.state[n]%=3

        row=n%self.size
        col=n/self.size

        self.screen.create_rectangle( (self.gridsz*row+1, self.gridsz*col+1,\
            self.gridsz*row+self.gridsz-1, self.gridsz*col+self.gridsz-1), \
            fill=color[self.state[n]], outline="" )

        self.laststate=self.state[n]
        self.updateprev(n)

    def scrndrag(self,event):
        if (event.x>319) or (event.y>319) or (event.x<0) or (event.y<0): return

        n=(event.x/self.gridsz) + self.size*(event.y/self.gridsz)

        row=n%self.size
        col=n/self.size

        self.screen.create_rectangle( (self.gridsz*row+1, self.gridsz*col+1, \
            self.gridsz*row+self.gridsz-1, self.gridsz*col+self.gridsz-1), \
            fill=color[self.laststate], outline="" )
        self.state[n]=self.laststate

        self.updateprev(n)

    def updateprev(self, n):
        x=n%self.size+1
        y=n/self.size+1

        if self.large: pad=12
        else: pad=20

        self.prev.create_line(x+1,y+1,x+2,y+1,fill=color[self.state[n]])
        self.prev.grid(row=0, column=4, padx=pad, pady=pad)

    def updatescrn(self):
        self.screen.create_rectangle( 0,0,320,320, fill=color[2] )
        for x in range(self.size):
            self.screen.create_line((x*self.gridsz, 0, x*self.gridsz, 320), fill=color[3]);
            self.screen.create_line((0, x*self.gridsz, 320, x*self.gridsz), fill=color[3]);
        for n in range(self.states):
            row=n%self.size
            col=n/self.size
            self.screen.create_rectangle( (self.gridsz*row+1, self.gridsz*col+1, \
                self.gridsz*row+self.gridsz-1, self.gridsz*col+self.gridsz-1), \
            fill=color[self.state[n]], outline="" )

    def bmtextpaste(self, event):
        string=self.bmentry.get(1.0, END)
        self.bmentry.delete(1.0, END)
        string=string.replace("\t", "")
        self.bmentry.insert(END, string)

    def msktextpaste(self, event):
        string=self.mskentry.get(1.0, END)
        self.mskentry.delete(1.0, END)
        string=string.replace("\t", "")
        self.mskentry.insert(END, string)

    def parsetext(self):
        from string import atoi

        bmstring=self.bmentry.get(1.0, END)
        bmstring=bmstring.replace(",", " ")
        bmstring=bmstring.split()

        mskstring=self.mskentry.get(1.0, END)
        mskstring=mskstring.replace(",", " ")
        mskstring=mskstring.split()

        if (len(bmstring)!=len(mskstring)):
            print "Mismatched data. Bitmap and mask must be same size,"
            return
        elif not (len(bmstring)==32 or len(bmstring)==128):
            print "Size Error, input must be 32 or 128 hex bytes. "
            return


        for n in range(self.states):
            self.state[n]=0;

        m=0
        for entry in bmstring:
            e=atoi(entry, 16);
            for bit in range(8):
                self.state[m]=(e&1)
                e=e>>1;
                m+=1

        m=0
        for entry in mskstring:
            e=atoi(entry, 16);
            for bit in range(8):
                if not (e&1):
                    self.state[m]=2;
                e=e>>1
                m+=1

        self.updatescrn()
        for n in range(self.states):  self.updateprev(n)

    def clearit(self):
        for n in range(self.states):
            self.state[n]=2;
            self.updateprev(n)
        self.updatescrn()
        self.bmentry.delete(0.0, END);
        self.mskentry.delete(0.0, END);

    def doit(self):
        mask=[]
        bitmap=[]
        numbytes=self.size*self.size/8
        for i in range(numbytes):
            m=0
            b=0
            for j in range(8):
                m<<=1
                b<<=1
                if (self.state[(i*8)+(7-j)]!=2):
                    m|=1
                if (self.state[(i*8)+(7-j)]==1):
                    b|=1
                #print (i*8)+(7-j), self.state[(i*8)+(7-j)], m
            mask.append(m)
            bitmap.append(b)

        print "\n\nstatic char bitmap[]={" %vars(),
        for i in range(numbytes):
            b1=bitmap[i]
            if not(i%8): print "\n\t",
            print "0x%(b1)02x, "%vars(),
        print "\n};"

        print "\nstatic char mask[]={" %vars(),
        for i in range(numbytes):
            b1=mask[i]
            if not(i%8): print "\n\t",
            print "0x%(b1)02x, "%vars(),
        print "\n};"

################## Main App #######################
root = Tk()

app = App(root)
root.title("Cursor Maker")

root.mainloop()