# -*- coding: cp1252 -*-
#    TXT2CBR V0.1 for Nokia S60 5th Ed, From JamieFuller.com
#    Copyright (C) 2009 Jamie Fuller
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

import appuifw, e32, graphics, zipfile, os, math, time

def convert_text(input_file,output_file,page_width,page_height):
        
        global c
        pb_width=(c.size[0]-50)
        c.rectangle((0, 0, c.size[0], c.size[1]), fill=0x000000)
        c.rectangle((25,100,pb_width,116),0xffffff)
        
        txt_f = open(input_file, "r")
        total_lines=0
        for line in txt_f.readlines():
                total_lines+=1
        txt_f.close()
        txt_f = open(input_file, "r")
        txt_zip=zipfile.ZipFile(output_file,"w")

        txt_y=0
        txt_img=graphics.Image.new((page_width,page_height),mode='L')
        txt_img.rectangle((0,0,page_width,page_height),fill=0x000000)
        txt_page=0
        txt_cnt=0
        for line in txt_f.readlines():
                line=line.replace("“","'")
                line=line.replace("”","'")
                line=line.replace("’","'")
                txt_x=5
                txt_y+=20
                if txt_y>(page_height-20):
                        txt_y=20
                        txt_img.save("e:\\"+str(txt_page+1000)+".png", bpp=1, compression='fast')
                        txt_zip.write("e:\\"+str(txt_page+1000)+".png")
                        os.remove("e:\\"+str(txt_page+1000)+".png")
                        pb=float(float(txt_cnt)/float(total_lines))*pb_width
                        c.rectangle((25,100,pb,116),fill=0xff0000)
                        c.rectangle((25,100,pb_width,116),0xffffff)
                        txt_page+=1
                        txt_img.rectangle((0,0,page_width,page_height),fill=0x000000)
                words=line.split()
                txt_cnt+=1
                for word in words:
                        ii=unicode(word,'ascii',errors='replace')
                        ((x1, y1, x2, y2), advance, dummy) = txt_img.measure_text(ii)
                        advance+=10
                        if (advance+txt_x)>page_width:
                                txt_x=5
                                txt_y+=20
                                if txt_y>(page_height-20):
                                        txt_y=20
                                        txt_img.save("e:\\"+str(txt_page+1000)+".png", bpp=1, compression='fast')
                                        txt_zip.write("e:\\"+str(txt_page+1000)+".png")
                                        os.remove("e:\\"+str(txt_page+1000)+".png")
                                        pb=float(float(txt_cnt)/float(total_lines))*pb_width
##                                        c.rectangle((25,100,pb,116),fill=0xff0000)
##                                        c.rectangle((25,100,pb_width,116),0xffffff)
                                        txt_page+=1
                                        txt_img.rectangle((0,0,page_width,page_height),fill=0x000000)
                        txt_img.text((txt_x, txt_y), unicode(ii), (255, 255, 255))
                        txt_x+=advance
        txt_img.save("e:\\"+str(txt_page+1000)+".png", bpp=1, compression='fast')
        txt_zip.write("e:\\"+str(txt_page+1000)+".png")
        os.remove("e:\\"+str(txt_page+1000)+".png")
        txt_zip.close()
        txt_f.close()
        c.rectangle((0, 0, c.size[0], c.size[1]), fill=0x000000)
        c.text((100,100),unicode("Done!"),fill=0xffffff)


def do_conversion():
        global converting,filenm,drive_letter,drive_folder
        if converting<1:
                filenm=""
                select_drive()
                if filenm:
                        converting=1
                        convert_text(drive_letter+"\\"+drive_folder+"\\"+filenm , drive_letter+"\\"+drive_folder+"\\"+filenm[:-4]+".cbz",640,360)
                        converting=0
          
def quit():
        app_lock.signal()

def select_drive():
        global drive_folder,drive_letter
        global converting
        if converting<1:
                drives=e32.drive_list()
                t=appuifw.selection_list(drives)
                if t:
                        drive_letter=drives[t]
                        files=os.listdir(drive_letter)
                        folders=[]
                        for fld in files:
                                if os.path.isdir(unicode(drive_letter+"\\"+fld)):
                                        folders.append(fld)
                        folders.sort(lambda x, y: cmp(x.lower(), y.lower()))
                        t=appuifw.selection_list(folders)
                        if t:
                                drive_folder=folders[t]
                                loadTXT()

def loadTXT():
        global filenm
        global drive_letter,drive_folder
        z=None
        tf=[]
        files=map(unicode,os.listdir(drive_letter+"\\"+drive_folder))
        for i in files:
                if i[-3:]=="txt" or i[-3:]=="TXT":
		        tf.append(i)
	tf.sort()
        index=appuifw.selection_list(tf,search_field=1)

        if index>-2 and index!=None:
                filenm=tf[index];
        
        
def about():
        data = appuifw.note(u"TXT2CBZ V0.1\n by JamieFuller.com:", "info")

app_lock = e32.Ao_lock()
appuifw.app.title = u"TXT2CBZ V0.1"        
appuifw.app.screen = 'normal'
appuifw.app.menu = [(u"Choose File to Convert", do_conversion),(u"About", about),(u"Exit", quit)]
appuifw.app.exit_key_handler = quit
appuifw.app.directional_pad = False
drive_letter="e:"
drive_folder="comics"
filenm=""

def handle_redraw(rect):
        pass

def handle_resize(dummy=(0, 0, 0, 0)):
        pass

c = appuifw.Canvas(resize_callback = handle_resize,redraw_callback = handle_redraw)
appuifw.app.body = c
converting=0

appuifw.app.exit_key_handler = quit
app_lock.wait()