X-Git-Url: https://scm.cri.ensmp.fr/git/minwii.git/blobdiff_plain/46f3ffd7fdde386f41020171b5733e55a8e64a85..64f0533e41c3ad60a31e078c7cfd2cf34d08d2c0:/src/minwii/widgets/songfilebrowser.py diff --git a/src/minwii/widgets/songfilebrowser.py b/src/minwii/widgets/songfilebrowser.py index 973f9ab..33b5cd5 100755 --- a/src/minwii/widgets/songfilebrowser.py +++ b/src/minwii/widgets/songfilebrowser.py @@ -7,18 +7,64 @@ $URL$ """ from pgu.gui import FileDialog +import pgu.gui.basic as basic +import pgu.gui.input as input +import pgu.gui.button as button +import pgu.gui.pguglobals as pguglobals +import pgu.gui.table as table +import pgu.gui.area as area +from pgu.gui.const import * +from pgu.gui.dialog import Dialog + import os +import tempfile +from xml.etree import ElementTree +from minwii.musicxml import musicXml2Song + +INDEX_TXT = 'index.txt' class FileOpenDialog(FileDialog): def __init__(self, path): - FileDialog.__init__(self, - title_txt="Ouvrir une chanson", - button_txt="Ouvrir", - path=path, - ) + cls1 = 'filedialog' + if not path: self.curdir = os.getcwd() + else: self.curdir = path + self.dir_img = basic.Image( + pguglobals.app.theme.get(cls1+'.folder', '', 'image')) + td_style = {'padding_left': 4, + 'padding_right': 4, + 'padding_top': 2, + 'padding_bottom': 2} + self.title = basic.Label("Ouvrir un chanson", cls="dialog.title.label") + self.body = table.Table() + self.list = area.List(width=700, height=250) + self.input_dir = input.Input() + self.input_file = input.Input() + self._list_dir_() + self.button_ok = button.Button("Ouvrir") + self.body.tr() + self.body.td(basic.Label("Dossier"), style=td_style, align=-1) + self.body.td(self.input_dir, style=td_style) + self.body.tr() + self.body.td(self.list, colspan=3, style=td_style) + self.list.connect(CHANGE, self._item_select_changed_, None) + self.button_ok.connect(CLICK, self._button_okay_clicked_, None) + self.body.tr() + self.body.td(basic.Label("Fichier"), style=td_style, align=-1) + self.body.td(self.input_file, style=td_style) + self.body.td(self.button_ok, style=td_style) + self.value = None + Dialog.__init__(self, self.title, self.body) + +# FileDialog.__init__(self, +# title_txt="Ouvrir une chanson", +# button_txt="Ouvrir", +# path=path, +# ) +# self.list.style.width = 700 +# self.list.style.height = 250 def _list_dir_(self): self.input_dir.value = self.curdir @@ -28,24 +74,160 @@ class FileOpenDialog(FileDialog): files = [] try: for i in os.listdir(self.curdir): + if i.startswith('.') : continue if os.path.isdir(os.path.join(self.curdir, i)): dirs.append(i) else: files.append(i) except: - self.input_file.value = "Opps! no access" - #if '..' not in dirs: dirs.append('..') + self.input_file.value = "Dossier innacessible !" + dirs.sort() - dirs = ['..'] + dirs + dirs.insert(0, '..') files.sort() for i in dirs: - if i.startswith('.') and i != '..' : - continue self.list.add(i, image=self.dir_img, value=i) - + + xmlFiles = [] for i in files: - if i.startswith('.') or (not i.endswith('.xml')) : + if not i.endswith('.xml') : continue - self.list.add(i,value=i) - + filepath = os.path.join(self.curdir, i) + xmlFiles.append(filepath) + # self.list.add(FileOpenDialog.getSongTitle(filepath), value=i) + + if xmlFiles : + printableLines = self.getPrintableLines(xmlFiles) + for l in printableLines : + self.list.add(l[0], value = l[1]) + self.list.set_vertical_scroll(0) + + def getPrintableLines(self, xmlFiles) : + index = self.getUpdatedIndex(xmlFiles) + + printableLines = [] + for l in index : + l = l.strip() + l = l.split('\t') + printableLines.append(('%s - %s / %s' % (l[2], l[3], l[4]), l[0])) + + return printableLines + + + @staticmethod + def getSongTitle(file) : + it = ElementTree.iterparse(file, ['start', 'end']) + creditFound = False + title = os.path.basename(file) + + for evt, el in it : + if el.tag == 'credit' : + creditFound = True + if el.tag == 'credit-words' and creditFound: + title = el.text + break + if el.tag == 'part-list' : + # au delà de ce tag : aucune chance de trouver un titre + break + return title + + @staticmethod + def getSongMetadata(file) : + metadata = {} + metadata['title'] = FileOpenDialog.getSongTitle(file).encode('iso-8859-1') + metadata['mtime'] = str(os.stat(file).st_mtime) + metadata['file'] = os.path.basename(file) + song = musicXml2Song(file) + metadata['distinctNotes'] = len(song.distinctNotes) + + histo = song.intervalsHistogram + coeffInter = reduce(lambda a, b : a + b, + [abs(k) * v for k, v in histo.items()]) + + totInter = reduce(lambda a, b: a+b, histo.values()) + totInter = totInter - histo.get(0, 0) + difficulty = int(round(float(coeffInter) / totInter, 0)) + metadata['difficulty'] = difficulty + + return metadata + + def getUpdatedIndex(self, xmlFiles) : + indexTxtPath = os.path.join(self.curdir, INDEX_TXT) + index = [] + + if not os.path.exists(indexTxtPath) : + musicXmlFound = False + tmp = tempfile.TemporaryFile(mode='r+') + for file in xmlFiles : + try : + metadata = FileOpenDialog.getSongMetadata(file) + musicXmlFound = True + except ValueError, e : + print e + if e.args and e.args[0] == 'not a musicxml file' : + continue + + line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(difficulty)d\n' % metadata + index.append(line) + tmp.write(line) + + if musicXmlFound : + tmp.seek(0) + indexFile = open(indexTxtPath, 'w') + indexFile.write(tmp.read()) + indexFile.close() + tmp.close() + else : + indexedFiles = {} + indexTxt = open(indexTxtPath, 'r') + + # check if index is up to date, and update entries if so. + for l in filter(None, indexTxt.readlines()) : + parts = l.split('\t') + fileBaseName, modificationTime = parts[0], parts[1] + filePath = os.path.join(self.curdir, fileBaseName) + + if not os.path.exists(filePath) : + continue + indexedFiles[fileBaseName] = l + currentMtime = str(os.stat(filePath).st_mtime) + + # check modification time missmatch + if currentMtime != modificationTime : + try : + metadata = FileOpenDialog.getSongMetadata(filePath) + musicXmlFound = True + except ValueError, e : + print e + if e.args and e.args[0] == 'not a musicxml file' : + continue + + metadata = FileOpenDialog.getSongMetadata(filePath) + line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(difficulty)d\n' % metadata + indexedFiles[fileBaseName] = line + + # check for new files. + for file in xmlFiles : + fileBaseName = os.path.basename(file) + if not indexedFiles.has_key(fileBaseName) : + try : + metadata = FileOpenDialog.getSongMetadata(filePath) + musicXmlFound = True + except ValueError, e : + print e + if e.args and e.args[0] == 'not a musicxml file' : + continue + + metadata = FileOpenDialog.getSongMetadata(file) + line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(difficulty)d\n' % metadata + indexedFiles[fileBaseName] = line + + # ok, the index is up to date ! + + index = indexedFiles.values() + index.sort() + + + return index + \ No newline at end of file