Expérimentations (concluantes) de hand tracking.

[minwii.git] / src / minwii / widgets / songfilebrowser.py

diff --git a/src/minwii/widgets/songfilebrowser.py b/src/minwii/widgets/songfilebrowser.py
index cfee85b..4c5b55c 100755 (executable)
--- a/src/minwii/widgets/songfilebrowser.py
+++ b/src/minwii/widgets/songfilebrowser.py
@@ -6,27 +6,108 @@ $Id$
 $URL$
 """
 
 $URL$
 """
 

+import pygame
+from pygame.locals import K_RETURN

 from pgu.gui import FileDialog
 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
+from pgu.gui.app import Desktop
+import types
+from datetime import timedelta
+

 import os
 import tempfile
 from xml.etree import ElementTree
 from minwii.musicxml import musicXml2Song
 
 INDEX_TXT = 'index.txt'
 import os
 import tempfile
 from xml.etree import ElementTree
 from minwii.musicxml import musicXml2Song
 
 INDEX_TXT = 'index.txt'

+PICTURE_ITEM_SIZE = 64
+
+def appEventFactory(app, dlg) :
+    # monkey patch de la méthode gestionnaire d'événements :
+    # l'ensemble du Desktop écoute les événements de la roulette de la souris
+    # et les redirige sur la liste déroulante.
+    def _appEvent(self, e) :
+        
+        if dlg.list.vscrollbar:
+            if not hasattr(dlg.list.vscrollbar,'value'): 
+                return False
+
+            if e.type == pygame.locals.MOUSEBUTTONDOWN:
+                if e.button == 4: #wheel up
+                    dlg.list.vscrollbar._click(-1)
+                    return True
+                elif e.button == 5: #wheel down
+                    dlg.list.vscrollbar._click(1)
+                    return True
+        return Desktop.event(self, e)
+
+    return types.MethodType(_appEvent, app)

 
 class FileOpenDialog(FileDialog):
     
     
     
     def __init__(self, path):
 
 class FileOpenDialog(FileDialog):
     
     
     
     def __init__(self, path):

-        FileDialog.__init__(self, 
-                            title_txt="Ouvrir une chanson",
-                            button_txt="Ouvrir",
-                            path=path,
-                            )
-        self.list.style.width = 700
-        self.list.style.height = 250
+        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'))
+        self.soundfile_img = basic.Image(
+            pguglobals.app.theme.get(cls1+'.soundfile', '', 'image'))
+        td_style = {'padding_left': 4,
+                    'padding_right': 4,
+                    'padding_top': 2,
+                    'padding_bottom': 2}
+        self.title = basic.Label("Ouvrir une chanson", cls="dialog.title.label")
+        self.body = table.Table()
+        self.list = area.List(width=880, height=375)
+        self.input_dir = input.Input()
+        self.input_file = input.Input()
+        self._current_sort = 'alpha'
+        self._list_dir_()
+        self.button_ok = button.Button("Ouvrir")
+        self.button_sort_alpha = button.Button("A-Z")
+        self.button_sort_alpha.connect(CLICK, self._set_current_sort_, 'alpha')
+        self.button_sort_num = button.Button("0-9")
+        self.button_sort_num.connect(CLICK, self._set_current_sort_, 'num')
+        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.td(self.button_sort_alpha)
+        self.body.td(self.button_sort_num)
+        self.body.tr()
+        self.body.td(self.list, colspan=4, style=td_style)
+        self.list.connect(CHANGE, self._item_select_changed_, None)
+        #self.list.connect(CLICK, self._check_dbl_click_, None)
+        self._last_time_click = pygame.time.get_ticks()
+        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, colspan=2)
+        self.value = None
+        Dialog.__init__(self, self.title, self.body)
+        
+        # monkey patch
+        app = pguglobals.app
+        self.__regularEventMethod = app.event
+        app.event = appEventFactory(app, self)

     
     

+    def close(self, w=None) :
+        FileDialog.close(self, w)
+        # retrait du monkey patch
+        app = pguglobals.app
+        app.event = self.__regularEventMethod
+        
+            

     def _list_dir_(self):
         self.input_dir.value = self.curdir
         self.input_dir.pos = len(self.curdir)
     def _list_dir_(self):
         self.input_dir.value = self.curdir
         self.input_dir.pos = len(self.curdir)


@@ -54,12 +135,26 @@ class FileOpenDialog(FileDialog):
                 continue
             filepath = os.path.join(self.curdir, i)
             xmlFiles.append(filepath)
                 continue
             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 :
         
         if xmlFiles :
             printableLines = self.getPrintableLines(xmlFiles)
             for l in printableLines :

-                self.list.add(l[0], value = l[1])
+                imgpath = os.path.splitext(os.path.join(self.curdir, l[1]))[0] + '.jpg'
+                if os.path.exists(imgpath) :
+                    img = pygame.image.load(imgpath)
+                    iw, ih = img.get_width(), img.get_height()
+                    style = {}
+                    if iw > ih :
+                        style['width'] = PICTURE_ITEM_SIZE
+                        style['height'] = int(round(PICTURE_ITEM_SIZE * float(ih) / iw))
+                    else :
+                        style['heigth'] = PICTURE_ITEM_SIZE
+                        style['width'] = int(round(PICTURE_ITEM_SIZE * float(iw) / ih))
+                        
+                    img = basic.Image(img, style=style)
+                else :
+                    img = self.soundfile_img
+                self.list.add(l[0], value = l[1], image = img)

  
         self.list.set_vertical_scroll(0)
     
  
         self.list.set_vertical_scroll(0)
     


@@ -101,14 +196,29 @@ class FileOpenDialog(FileDialog):
         song = musicXml2Song(file)
         metadata['distinctNotes'] = len(song.distinctNotes)
         
         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()])
+        duration = song.duration / 1000.
+        duration = int(round(duration, 0))
+        duration = timedelta(seconds=duration)
+        try :
+            duration = str(duration) # p.ex. 0:03:05
+            duration = duration.split(':')
+            h, m, s = [int(n) for n in duration]
+            if h : raise ValueError(h)
+            duration = ':'.join([str(n).zfill(2) for n in (m, s)])
+        except :
+            raise
+            duration = srt(duration)

 
 

-        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
+        metadata['duration'] = duration
+        
+        # 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
     
 
         return metadata
     


@@ -128,7 +238,7 @@ class FileOpenDialog(FileDialog):
                     if e.args and e.args[0] == 'not a musicxml file' :
                         continue
                 
                     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
+                line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(duration)s\n' % metadata

                 index.append(line)
                 tmp.write(line)
             
                 index.append(line)
                 tmp.write(line)
             


@@ -165,7 +275,7 @@ class FileOpenDialog(FileDialog):
                             continue
                     
                     metadata = FileOpenDialog.getSongMetadata(filePath)
                             continue
                     
                     metadata = FileOpenDialog.getSongMetadata(filePath)

-                    line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(difficulty)d\n' % metadata
+                    line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(duration)s\n' % metadata

                     indexedFiles[fileBaseName] = line
             
             # check for new files.
                     indexedFiles[fileBaseName] = line
             
             # check for new files.


@@ -181,14 +291,84 @@ class FileOpenDialog(FileDialog):
                             continue
                 
                     metadata = FileOpenDialog.getSongMetadata(file)
                             continue
                 
                     metadata = FileOpenDialog.getSongMetadata(file)

-                    line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(difficulty)d\n' % metadata
+                    line = '%(file)s\t%(mtime)s\t%(title)s\t%(distinctNotes)d\t%(duration)s\n' % metadata

                     indexedFiles[fileBaseName] = line
             
             # ok, the index is up to date !
             
             index = indexedFiles.values()
                     indexedFiles[fileBaseName] = line
             
             # ok, the index is up to date !
             
             index = indexedFiles.values()

-            index.sort()

             
             

+
+        if self._current_sort == 'alpha' :
+            def s(a, b) :
+                da = desacc(a.split('\t')[2]).lower()
+                db = desacc(b.split('\t')[2]).lower()
+                return cmp(da, db)
+                
+        elif self._current_sort == 'num' :
+            def s(a, b) :
+                da = int(a.split('\t')[3])
+                db = int(b.split('\t')[3])
+                return cmp(da, db)
+        else :
+            s = cmp

         
         

+        index.sort(s)

         return index
         return index

-        
\ No newline at end of file
+    
+    def _set_current_sort_(self, arg) :
+        self._current_sort = arg
+        self.list.clear()
+        self._list_dir_()
+    
+    def _check_dbl_click_(self, arg) :
+        if pygame.time.get_ticks() - self._last_time_click < 300 :
+            self._button_okay_clicked_(None)
+        else :
+            self._last_time_click = pygame.time.get_ticks()
+    
+    def event(self, e) :
+        FileDialog.event(self, e)
+        
+        if e.type == CLICK and \
+           e.button == 1 and \
+           self.list.rect.collidepoint(e.pos) :
+            self._check_dbl_click_(e)
+        
+        if e.type == KEYDOWN and e.key == K_RETURN :
+            self._button_okay_clicked_(None)
+            
+
+# utils
+from unicodedata import decomposition
+from string import printable
+_printable = dict([(c, True) for c in printable])
+isPrintable = _printable.has_key
+
+def _recurseDecomposition(uc):
+    deco = decomposition(uc).split()
+    fullDeco = []
+    if deco :
+        while (deco) :
+            code = deco.pop()
+            if code.startswith('<') :
+                continue
+            c = unichr(int(code, 16))
+            subDeco = decomposition(c).split()
+            if subDeco :
+                deco.extend(subDeco)
+            else :
+                fullDeco.append(c)
+        fullDeco.reverse()
+    else :
+        fullDeco.append(uc)
+    
+    fullDeco = u''.join(filter(lambda c : isPrintable(c), fullDeco))
+    return fullDeco
+
+def desacc(s, encoding='iso-8859-1') :
+    us = s.decode(encoding, 'ignore')
+    ret = []
+    for uc in us :
+        ret.append(_recurseDecomposition(uc))
+    return u''.join(ret)
\ No newline at end of file