#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
# generated by wxGlade 0.6.3 on Thu Jun 19 11:34:25 2008
#Needs PIL
__author__ = "Giuseppe Amato"
__version__ = "1.0.0"
__revised__ = "18-Feb-2009"

import wx
import string,os,os.path
import thread,time
import ProgressFrame

# Example: enabling only web-related file format handlers
import Image

# import web-related file formats
import GifImagePlugin
import JpegImagePlugin
import PngImagePlugin

# don't look for more plugins
Image._initialized = 1


# begin wxGlade: extracode
# end wxGlade

def getTree(path,files):  
    for f in os.listdir(path):
        dest=path+"\\"+f
        if os.path.isfile(dest):
            files.append(dest)
        elif os.path.isdir(dest):
            getTree(dest,files)
    return files

def Resize(file,width,height,quality=80):
    path,ext=os.path.splitext(file)
    name=os.path.basename(path)
    try:
        image=Image.open(file)
    except:
        print "Errore! -> file:",name+ext
        return
    w,h=image.size
    if width==-1 and height!=-1:
        w=height*w/h
        h=height
    if height==-1 and width!=-1:
        h=width*h/w
        w=width
    if width!=-1 and height!=-1:
        w=width
        h=height  
    fmt=image.format
    try:
        image=image.resize((w,h),Image.ANTIALIAS).save(file,fmt,quality=quality)
    except:
        print "Errore! -> file:",name+ext
        return
    print name+ext,"...Ok!"

class ResizeFrame(wx.Frame):
    def __init__(self, *args, **kwds):
        # begin wxGlade: ResizeFrame.__init__
        kwds["style"] = wx.DEFAULT_FRAME_STYLE
        wx.Frame.__init__(self, *args, **kwds)
        self.panel = wx.Panel(self, -1)
        self.label_1 = wx.StaticText(self.panel, -1, "Cartella di Destinazione:")
        self.rootTxt = wx.TextCtrl(self.panel, -1, "")
        self.folderBt = wx.Button(self.panel, -1, "Sfoglia...")
        self.rb1 = wx.RadioBox(self.panel, -1, "Scelta dei file da ridimensionare", choices=["Tutti", "File in sotto - cartella"], majorDimension=0, style=wx.RA_SPECIFY_COLS)
        self.label_2 = wx.StaticText(self.panel, -1, "Nome della sotto - cartella:")
        self.subTxt = wx.TextCtrl(self.panel, -1, "")
        self.widthCb = wx.CheckBox(self.panel, -1, "Larghezza:")
        self.wTxt = wx.TextCtrl(self.panel, -1, "640")
        self.HeightCb = wx.CheckBox(self.panel, -1, "Altezza:")
        self.hTxt = wx.TextCtrl(self.panel, -1, "480")
        self.QualCb = wx.CheckBox(self.panel, -1, u"Qualità:")
        self.qTxt = wx.TextCtrl(self.panel, -1, "80")
        self.resizeBt = wx.Button(self.panel, -1, "Ridimensiona")
        self.ExitBt = wx.Button(self.panel, -1, "Esci")

        self.__set_properties()
        self.__do_layout()

        self.Bind(wx.EVT_BUTTON, self.onFolderBt, self.folderBt)
        self.Bind(wx.EVT_RADIOBOX, self.onRbChange, self.rb1)
        self.Bind(wx.EVT_CHECKBOX, self.onWCb, self.widthCb)
        self.Bind(wx.EVT_CHECKBOX, self.onHCb, self.HeightCb)
        self.Bind(wx.EVT_CHECKBOX, self.onQCb, self.QualCb)
        self.Bind(wx.EVT_BUTTON, self.onResize, self.resizeBt)
        self.Bind(wx.EVT_BUTTON, self.onExit, self.ExitBt)
        # end wxGlade
        self.rootTxt.SetValue(os.getcwd())

    def __set_properties(self):
        # begin wxGlade: ResizeFrame.__set_properties
        self.SetTitle("frame_1")
        self.rootTxt.SetMinSize((150, 18))
        self.rb1.SetSelection(0)
        self.subTxt.Enable(False)
        self.widthCb.SetValue(1)
        self.hTxt.Enable(False)
        self.qTxt.Enable(False)
        # end wxGlade

    def __do_layout(self):
        # begin wxGlade: ResizeFrame.__do_layout
        pSizer = wx.BoxSizer(wx.VERTICAL)
        mSizer = wx.BoxSizer(wx.VERTICAL)
        sizer_1 = wx.BoxSizer(wx.HORIZONTAL)
        dimSizer = wx.FlexGridSizer(2, 2, 0, 0)
        subSizer = wx.FlexGridSizer(1, 2, 0, 0)
        sizer_3 = wx.BoxSizer(wx.HORIZONTAL)
        grid_sizer_1 = wx.FlexGridSizer(1, 2, 0, 0)
        mSizer.Add(self.label_1, 0, wx.ALL|wx.FIXED_MINSIZE, 5)
        grid_sizer_1.Add(self.rootTxt, 0, wx.ALL|wx.EXPAND, 5)
        grid_sizer_1.Add(self.folderBt, 0, wx.ALL, 5)
        grid_sizer_1.AddGrowableCol(0)
        sizer_3.Add(grid_sizer_1, 1, wx.EXPAND, 0)
        mSizer.Add(sizer_3, 0, wx.EXPAND, 0)
        mSizer.Add(self.rb1, 0, wx.ALL|wx.EXPAND, 5)
        subSizer.Add(self.label_2, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
        subSizer.Add(self.subTxt, 0, wx.ALL|wx.EXPAND, 5)
        subSizer.AddGrowableCol(1)
        mSizer.Add(subSizer, 0, wx.EXPAND, 0)
        dimSizer.Add(self.widthCb, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
        dimSizer.Add(self.wTxt, 0, wx.ALL|wx.EXPAND, 5)
        dimSizer.Add(self.HeightCb, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
        dimSizer.Add(self.hTxt, 0, wx.ALL|wx.EXPAND, 5)
        dimSizer.Add(self.QualCb, 0, wx.ALL|wx.ALIGN_CENTER_VERTICAL, 5)
        dimSizer.Add(self.qTxt, 0, wx.ALL|wx.EXPAND, 5)
        dimSizer.AddGrowableCol(1)
        mSizer.Add(dimSizer, 0, wx.EXPAND, 0)
        sizer_1.Add(self.resizeBt, 0, wx.ALL, 5)
        sizer_1.Add(self.ExitBt, 0, wx.ALL, 5)
        mSizer.Add(sizer_1, 0, wx.TOP|wx.ALIGN_RIGHT, 10)
        self.panel.SetSizer(mSizer)
        pSizer.Add(self.panel, 1, wx.EXPAND, 0)
        self.SetSizer(pSizer)
        pSizer.Fit(self)
        self.Layout()
        # end wxGlade

    def onFolderBt(self, event): # wxGlade: ResizeFrame.<event_handler>
        dlg = wx.DirDialog(self, "Scegliere una Cartella:",
                            style=wx.DD_DEFAULT_STYLE|wx.DD_NEW_DIR_BUTTON)
        if dlg.ShowModal() == wx.ID_OK:
            self.rootTxt.SetValue(dlg.GetPath())
        dlg.Destroy()
        event.Skip()

    def onRbChange(self, event): # wxGlade: ResizeFrame.<event_handler>
        if event.GetInt()==1:
            self.subTxt.Enable()
        else:
            self.subTxt.Disable()
        event.Skip()

    def onWCb(self, event): # wxGlade: ResizeFrame.<event_handler>
        if self.widthCb.IsChecked():
            self.wTxt.Enable()
        else:
            self.wTxt.Disable()
        event.Skip()

    def onHCb(self, event): # wxGlade: ResizeFrame.<event_handler>
        if self.HeightCb.IsChecked():
            self.hTxt.Enable()
        else:
            self.hTxt.Disable()
        event.Skip()

    def onResize(self, event): # wxGlade: ResizeFrame.<event_handler>
        if self.widthCb.IsChecked():
            w=int(self.wTxt.GetValue())
        else:
            w=-1
        if self.HeightCb.IsChecked():
            h=int(self.hTxt.GetValue())
        else:
            h=-1
        if self.QualCb.IsChecked():
            q=int(self.qTxt.GetValue())
        else:
            q=80
        files=[]
        getTree(self.rootTxt.GetValue(),files)
        self.pf=ProgressFrame.ProgressFrame(self,-1,"")
        self.pf.Show()
        thread.start_new_thread(self.resize,(files,w,h,q))
        event.Skip()

    def resize(self, files,w,h,quality=80): 
        self.pf.GlobalProgress.SetRange(100)
        n=len(files)
        for i in range(n):
            self.pf.CurImg.SetLabel(os.path.split(files[i])[1])
            step=100*i/n
            self.pf.GlobalProgress.SetValue(step)
            self.pf.GlobalPerc.SetLabel("%d "%step+'%')
            Resize(files[i],w,h,quality)
            if step!=0:
                rim=((time.clock()-self.pf.getStartTime())*(100-step)/step)
                if (rim/60)>1:
                    rimt="%d min"%(rim/60)
                else:
                    rimt="%.0f s"%rim
                self.pf.getProgressLabel().SetLabel("Avanzamento Totale (Rimanente: %s)"%rimt)            
        self.pf.GlobalProgress.SetValue(100)
        self.pf.GlobalPerc.SetLabel("%d "%100+'%')
        
        self.pf.onExit(None)
            
    def onExit(self, event): # wxGlade: ResizeFrame.<event_handler>
        self.Close(True)
        event.Skip()


    def onQCb(self, event): # wxGlade: ResizeFrame.<event_handler>
        if self.QualCb.IsChecked():
            self.qTxt.Enable()
        else:
            self.qTxt.Disable()
        event.Skip()

# end of class ResizeFrame
#----------------------------------------------------------------------

ALPHA_ONLY = 1
DIGIT_ONLY = 2

class MyValidator(wx.PyValidator):
    def __init__(self, flag=None, pyVar=None):
        wx.PyValidator.__init__(self)
        self.flag = flag
        self.Bind(wx.EVT_CHAR, self.OnChar)

    def Clone(self):
        return MyValidator(self.flag)

    def Validate(self, win):
        tc = self.GetWindow()
        val = tc.GetValue()
        
        if self.flag == ALPHA_ONLY:
            for x in val:
                if x not in string.letters:
                    return False

        elif self.flag == DIGIT_ONLY:
            for x in val:
                if x not in string.digits:
                    return False

        return True

    def OnChar(self, event):
        key = event.KeyCode()

        if key < wx.WXK_SPACE or key == wx.WXK_DELETE or key > 255:
            event.Skip()
            return

        if self.flag == ALPHA_ONLY and chr(key) in string.letters:
            event.Skip()
            return

        if self.flag == DIGIT_ONLY and chr(key) in string.digits:
            event.Skip()
            return

        # Returning without calling even.Skip eats the event before it
        # gets to the text control
        return

#----------------------------------------------------------------------

if __name__ == "__main__":
    app = wx.PySimpleApp(0)
    wx.InitAllImageHandlers()
    frame_1 = ResizeFrame(None, -1, "")
    app.SetTopWindow(frame_1)
    frame_1.Show()
    app.MainLoop()