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 ba8c836..4c5b55c 100755 (executable)
--- a/src/minwii/widgets/songfilebrowser.py
+++ b/src/minwii/widgets/songfilebrowser.py
@@ -17,6 +17,9 @@ import pgu.gui.table as table
 import pgu.gui.area as area
 from pgu.gui.const import *
 from pgu.gui.dialog import Dialog
 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
 
 import os
 import tempfile


@@ -26,6 +29,27 @@ from minwii.musicxml import musicXml2Song
 INDEX_TXT = 'index.txt'
 PICTURE_ITEM_SIZE = 64
 
 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):
     
     
 class FileOpenDialog(FileDialog):
     
     


@@ -42,9 +66,9 @@ class FileOpenDialog(FileDialog):
                     'padding_right': 4,
                     'padding_top': 2,
                     'padding_bottom': 2}
                     'padding_right': 4,
                     'padding_top': 2,
                     'padding_bottom': 2}

-        self.title = basic.Label("Ouvrir un chanson", cls="dialog.title.label")
+        self.title = basic.Label("Ouvrir une chanson", cls="dialog.title.label")

         self.body = table.Table()
         self.body = table.Table()

-        self.list = area.List(width=700, height=250)
+        self.list = area.List(width=880, height=375)

         self.input_dir = input.Input()
         self.input_file = input.Input()
         self._current_sort = 'alpha'
         self.input_dir = input.Input()
         self.input_file = input.Input()
         self._current_sort = 'alpha'


@@ -72,6 +96,17 @@ class FileOpenDialog(FileDialog):
         self.value = None
         Dialog.__init__(self, self.title, self.body)
         
         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
             
     def _list_dir_(self):
         self.input_dir.value = self.curdir


@@ -111,10 +146,10 @@ class FileOpenDialog(FileDialog):
                     style = {}
                     if iw > ih :
                         style['width'] = PICTURE_ITEM_SIZE
                     style = {}
                     if iw > ih :
                         style['width'] = PICTURE_ITEM_SIZE

-                        style['height'] = PICTURE_ITEM_SIZE * float(ih) / iw
+                        style['height'] = int(round(PICTURE_ITEM_SIZE * float(ih) / iw))

                     else :
                         style['heigth'] = PICTURE_ITEM_SIZE
                     else :
                         style['heigth'] = PICTURE_ITEM_SIZE

-                        style['width'] = PICTURE_ITEM_SIZE * float(iw) / ih
+                        style['width'] = int(round(PICTURE_ITEM_SIZE * float(iw) / ih))

                         
                     img = basic.Image(img, style=style)
                 else :
                         
                     img = basic.Image(img, style=style)
                 else :


@@ -161,14 +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
     


@@ -188,7 +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)
             


@@ -225,7 +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.


@@ -241,7 +291,7 @@ 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 !
                     indexedFiles[fileBaseName] = line
             
             # ok, the index is up to date !