# -*- coding: ISO-8859-1 -*-
""" capellaScript -- Copyright (c) 2007 Peter Becker
>>> BlockFaerben : Färben von markierten Noten, Pausen, etc 
    Einfärben von markierten Noten, Pausen, festen Taktstrichen,
    Notenschlüsseln, Taktangaben und Tonarten.||
    Nach Aufruf Farbpalette oberhalb des Capella Fensters positionieren,
    sonst verschwindet sie nach erstmaligem benutzen hinter dem Capella Fenster.||
    Das Fenster bleibt so lange offen, bis es manuell geschlossen wird.||
    z.Zt. nur innerhalb einer Zeile verwendbar !!!||
    Bei Problemen bitte eine Mail an peter_becker@freenet.de
<<<

History:     03.01.07  -  Erste Ausgabe
             04.01.07  -  Farbpalette um schwarz bis weiss erweitert

"""

from Tkinter import *
from caplib.capDOM import ScoreChange
import tempfile

class MarkedScoreChange (ScoreChange):
    
    def __init__(self, inputFile, outputFile, cursor1, cursor2):
        self.sysI1, self.staffI1, self.voiceI1, self.objI1 = cursor1
        self.sysI2,self.staffI2,self.voiceI2,self.objI2 = cursor2
        self.sysCurrent = 0
        self.staffCurrent = 0
        self.voiceCurrent = 0
        self.objCurrent = 0
        self.lastchord = 0
#        messageBox("__init__: objI1, objI2", str(self.objI1)+', '+str(self.objI2))
        ScoreChange.__init__(self, inputFile, outputFile)
        
    def copyElement(self, el):
        ScoreChange.copyElement(self, el)
        # Positionsmerker aktualisieren
        if el.tagName == 'system':
            self.sysCurrent = self.sysCurrent + 1
            self.staffCurrent = 0
            self.voiceCurrent = 0
            self.objCurrent = 0
        if el.tagName == 'staff':
            self.staffCurrent = self.staffCurrent + 1
            self.voiceCurrent = 0
            self.objCurrent = 0
        if el.tagName == 'voice':
            self.voiceCurrent = self.voiceCurrent + 1
            self.objCurrent = 0
        if el.tagName in ['clefSign','keySign','timeSign','chord','rest','barline']:
            self.objCurrent = self.objCurrent + 1
            
    def isInMarkedArea(self):
        if self.sysI1 <= self.sysCurrent and self.sysCurrent < self.sysI2:
            return True
        if self.sysI1 == self.sysCurrent and self.sysCurrent == self.sysI2 \
           and self.staffI1 == self.staffCurrent \
           and self.voiceI1 == self.voiceCurrent \
           and self.objI1 <= self.objCurrent and self.objCurrent < self.objI2:
            return True
        return False


class BlockScoreChange (MarkedScoreChange):
    
    def changeElement(self, el):
        global id, FarbenListeX
        FarbIx = id[0]-1
        #messageBox('ID',str(id))
        if self.isInMarkedArea() and FarbIx <= 15:
            if el.tagName in ['chord','rest']:
                olddisplays = el.getElementsByTagName('display')
                if olddisplays:
                    display = olddisplays[0]
                else:
                    display = self.doc.createElement('display')
                    el.appendChild(display)   
                #FarbIx = id[0]-1   
                display.setAttribute('color',FarbenListeX[FarbIx])
            elif el.tagName in ['barline','clefSign','timeSign','keySign']:
                FarbIx = id[0]-1
                el.setAttribute('color',FarbenListeX[FarbIx])
                    
def zeige(event):
    global as, start, stop, id
    w  = event.widget
    id = w.find_overlapping(event.x,event.y,event.x,event.y)
    #messageBox('ID',str(id))
    sel = curSelection()
    start = sel[0]
    stop = sel[1]
    if len(id) <> 0:
        BlockFaerben(as, start, stop)

def BlockFaerben(score,(sysind, staffind, voiceind, objind),(sysind2, staffind2, voiceind2, objind2)):
    global as, start, stop, id

    sys = score.system(sysind)
    staff = sys.staff(staffind)
    voice = staff.voice(voiceind)
    no = voice.nNoteObjs()
    if objind <= no and objind2 <= no:
            # falls rückwärts markiert wurde.
            if objind > objind2:
                obji = objind
                objind = objind2
                objind2 = obji
            firstobj = voice.noteObj(objind)
            #if firstobj.isChord() or firstobj.isRest():
            
            score.registerUndo("BlockFaerben")
            tempFile1 = tempfile.mktemp('.capx')
            tempFile2 = tempfile.mktemp('.capx')
            score.write(tempFile1)
            BlockScoreChange(tempFile1,tempFile2,(sysind, staffind, voiceind, objind),\
                            (sysind, staffind, voiceind, objind2))
            score.read(tempFile2)
            os.remove(tempFile1)
            os.remove(tempFile2)

# Hauptprogramm
global as, FarbenListe, FarbenlisteX
as = activeScore()

FarbenListe=[('#F00'),# rot
             ('#F80'),# orange
             ('#FC0'),# orangegelb
             ('#FF0'),# gelb
             ('#AF0'),# gelbgelbgrün
             ('#8F0'),# gelbgrün
             ('#0E0'),# grün
             ('#078'),# blaugrün
             ('#039'),# grünblau
             ('#00F'),# blau
             ('#60A'),# violett
             ('#E05'),# rotviolett
             ('#000'),# schwarz
             ('#888'),# dunkelgrau
             ('#CCC'),# hellgrau
             ('#FFF')]# weiss

FarbenListeX=[('FF0000'),# rot
              ('FF8000'),# orange
              ('FFC000'),# orangegelb
              ('FFFF00'),# gelb
              ('A0FF00'),# gelbgelbgrün
              ('80FF00'),# gelbgrün
              ('00E000'),# grün
              ('007080'),# blaugrün
              ('003090'),# grünblau
              ('0000FF'),# blau
              ('6000A0'),# violett
              ('E00050'),# rotviolett
              ('000000'),# schwarz
              ('808080'),# dunkelgrau
              ('C0C0C0'),# hellgrau
              ('FFFFFF')]# weiss

if as:
    hauptfenster = Tk()
    hauptfenster.title('bitte Farbe auswählen')
    canvas = Canvas(hauptfenster,height='3.5c',width='7.5c',bg='white')
    canvas.grid()
    r1  = canvas.create_rectangle(20,20,40,40,fill=FarbenListe[0])
    r2  = canvas.create_rectangle(20,40,40,60,fill=FarbenListe[1])
    r3  = canvas.create_rectangle(20,60,40,80,fill=FarbenListe[2])
    r4  = canvas.create_rectangle(20,80,40,100,fill=FarbenListe[3])
    r5  = canvas.create_rectangle(40,20,60,40,fill=FarbenListe[4])
    r6  = canvas.create_rectangle(40,40,60,60,fill=FarbenListe[5])
    r7  = canvas.create_rectangle(40,60,60,80,fill=FarbenListe[6])
    r8  = canvas.create_rectangle(40,80,60,100,fill=FarbenListe[7])
    r9  = canvas.create_rectangle(60,20,80,40,fill=FarbenListe[8])
    r10 = canvas.create_rectangle(60,40,80,60,fill=FarbenListe[9])
    r11 = canvas.create_rectangle(60,60,80,80,fill=FarbenListe[10])
    r12 = canvas.create_rectangle(60,80,80,100,fill=FarbenListe[11])
    r13 = canvas.create_rectangle(80,20,100,40,fill=FarbenListe[12])
    r14 = canvas.create_rectangle(80,40,100,60,fill=FarbenListe[13])
    r15 = canvas.create_rectangle(80,60,100,80,fill=FarbenListe[14])
    r16 = canvas.create_rectangle(80,80,100,100,fill=FarbenListe[15])
    t1  = canvas.create_text(190,45,text='Fenster nach Gebrauch schließen')
    
    canvas.bind('<Button-1>',zeige)
    hauptfenster.mainloop()