Since this window draws its own background, set the custom bg style.

[wxWidgets.git] / wxPython / demo / MediaCtrl.py

diff --git a/wxPython/demo/MediaCtrl.py b/wxPython/demo/MediaCtrl.py
index 91455942998145ecae11dd969887a1796bcdb95e..8b2797cf3c5c90f1519cc3b5df31e5b29db8b80e 100644 (file)
--- a/wxPython/demo/MediaCtrl.py
+++ b/wxPython/demo/MediaCtrl.py
@@ -5,6 +5,18 @@ import os
 
 #----------------------------------------------------------------------
 
 
 #----------------------------------------------------------------------
 

+class StaticText(wx.StaticText):
+    """
+    A StaticText that only updates the label if it has changed, to
+    help reduce potential flicker since these controls would be
+    updated very frequently otherwise.
+    """
+    def SetLabel(self, label):
+        if label <> self.GetLabel():
+            wx.StaticText.SetLabel(self, label)
+
+#----------------------------------------------------------------------
+

 class TestPanel(wx.Panel):
     def __init__(self, parent, log):
         self.log = log
 class TestPanel(wx.Panel):
     def __init__(self, parent, log):
         self.log = log


@@ -12,24 +24,37 @@ class TestPanel(wx.Panel):
                           style=wx.TAB_TRAVERSAL|wx.CLIP_CHILDREN)
 
         # Create some controls
                           style=wx.TAB_TRAVERSAL|wx.CLIP_CHILDREN)
 
         # Create some controls

-        self.mc = wx.media.MediaCtrl(self)
-        self.mc.SetMinSize((320,200))
+        try:
+            self.mc = wx.media.MediaCtrl(self, style=wx.SIMPLE_BORDER)
+        except NotImplementedError:
+            self.Destroy()
+            raise
+
+        self.Bind(wx.media.EVT_MEDIA_LOADED, self.OnMediaLoaded)

 
         btn1 = wx.Button(self, -1, "Load File")
         self.Bind(wx.EVT_BUTTON, self.OnLoadFile, btn1)
         
 
         btn1 = wx.Button(self, -1, "Load File")
         self.Bind(wx.EVT_BUTTON, self.OnLoadFile, btn1)
         

-        btn2 = wx.Button(self, -1, "Load URL")
-        self.Bind(wx.EVT_BUTTON, self.OnLoadURI, btn2)
-        
-        btn3 = wx.Button(self, -1, "Play")
-        self.Bind(wx.EVT_BUTTON, self.OnPlay, btn3)
+        btn2 = wx.Button(self, -1, "Play")
+        self.Bind(wx.EVT_BUTTON, self.OnPlay, btn2)
+        self.playBtn = btn2

         
         

-        btn4 = wx.Button(self, -1, "Pause")
-        self.Bind(wx.EVT_BUTTON, self.OnPause, btn4)
+        btn3 = wx.Button(self, -1, "Pause")
+        self.Bind(wx.EVT_BUTTON, self.OnPause, btn3)

         
         

-        btn5 = wx.Button(self, -1, "Stop")
-        self.Bind(wx.EVT_BUTTON, self.OnStop, btn5)
+        btn4 = wx.Button(self, -1, "Stop")
+        self.Bind(wx.EVT_BUTTON, self.OnStop, btn4)
+
+        slider = wx.Slider(self, -1, 0, 0, 0)
+        self.slider = slider
+        slider.SetMinSize((150, -1))
+        self.Bind(wx.EVT_SLIDER, self.OnSeek, slider)

 
 

+        self.st_size = StaticText(self, -1, size=(100,-1))
+        self.st_len  = StaticText(self, -1, size=(100,-1))
+        self.st_pos  = StaticText(self, -1, size=(100,-1))
+        
+        

         # setup the layout
         sizer = wx.GridBagSizer(5,5)
         sizer.Add(self.mc, (1,1), span=(5,1))#, flag=wx.EXPAND)
         # setup the layout
         sizer = wx.GridBagSizer(5,5)
         sizer.Add(self.mc, (1,1), span=(5,1))#, flag=wx.EXPAND)


@@ -37,8 +62,19 @@ class TestPanel(wx.Panel):
         sizer.Add(btn2, (2,3))
         sizer.Add(btn3, (3,3))
         sizer.Add(btn4, (4,3))
         sizer.Add(btn2, (2,3))
         sizer.Add(btn3, (3,3))
         sizer.Add(btn4, (4,3))

-        sizer.Add(btn5, (5,3))
+        sizer.Add(slider, (6,1), flag=wx.EXPAND)
+        sizer.Add(self.st_size, (1, 5))
+        sizer.Add(self.st_len,  (2, 5))
+        sizer.Add(self.st_pos,  (3, 5))

         self.SetSizer(sizer)
         self.SetSizer(sizer)

+
+        #self.DoLoadFile(os.path.abspath("data/testmovie.mpg"))
+        wx.CallAfter(self.DoLoadFile, os.path.abspath("data/testmovie.mpg"))
+
+        self.timer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.OnTimer)
+        self.timer.Start(100)
+        

         
 
     def OnLoadFile(self, evt):
         
 
     def OnLoadFile(self, evt):


@@ -47,33 +83,33 @@ class TestPanel(wx.Panel):
                             style=wx.OPEN | wx.CHANGE_DIR )
         if dlg.ShowModal() == wx.ID_OK:
             path = dlg.GetPath()
                             style=wx.OPEN | wx.CHANGE_DIR )
         if dlg.ShowModal() == wx.ID_OK:
             path = dlg.GetPath()

-            if not self.mc.Load(path):
-                wx.MessageBox("Unable to load %s." % path,
-                              "ERROR: Unsupported format?",
-                              wx.ICON_ERROR | wx.OK)
-            else:
-                self.mc.SetBestFittingSize()
-                self.GetSizer().Layout()
+            self.DoLoadFile(path)

         dlg.Destroy()
         dlg.Destroy()

-        
-    
-    def OnLoadURI(self, evt):
-        dlg = wx.TextEntryDialog(self, "URL:", "Please enter the URL of a media file",
-                                 "http://www.mwscomp.com/movies/grail/tim-the-enchanter.avi")
-        if dlg.ShowModal() == wx.ID_OK:
-            url = dlg.GetValue()
-            if not self.mc.LoadFromURI(url):
-                wx.MessageBox("Unable to load %s." % url,
-                              "ERROR", wx.ICON_ERROR | wx.OK)
-            else:
-                self.mc.SetBestFittingSize()
-                self.GetSizer().Layout()
-        dlg.Destroy()
-            
+
+
+    def DoLoadFile(self, path):
+        self.playBtn.Disable()
+        noLog = wx.LogNull()
+        if not self.mc.Load(path):
+            wx.MessageBox("Unable to load %s: Unsupported format?" % path,
+                          "ERROR",
+                          wx.ICON_ERROR | wx.OK)
+        else:
+            self.mc.SetBestFittingSize()
+            self.GetSizer().Layout()
+            self.slider.SetRange(0, self.mc.Length())
+
+    def OnMediaLoaded(self, evt):
+        self.playBtn.Enable()

     
     def OnPlay(self, evt):
     
     def OnPlay(self, evt):

-        self.mc.Play()
-    
+        if not self.mc.Play():
+            wx.MessageBox("Unable to Play media : Unsupported format?",
+                          "ERROR",
+                          wx.ICON_ERROR | wx.OK)
+        else:
+            self.slider.SetRange(0, self.mc.Length())
+

     def OnPause(self, evt):
         self.mc.Pause()
     
     def OnPause(self, evt):
         self.mc.Pause()
     


@@ -81,6 +117,16 @@ class TestPanel(wx.Panel):
         self.mc.Stop()
     
 
         self.mc.Stop()
     
 

+    def OnSeek(self, evt):
+        offset = self.slider.GetValue()
+        self.mc.Seek(offset)
+
+    def OnTimer(self, evt):
+        offset = self.mc.Tell()
+        self.slider.SetValue(offset)
+        self.st_size.SetLabel('size: %s' % self.mc.GetBestSize())
+        self.st_len.SetLabel('length: %d seconds' % (self.mc.Length()/1000))
+        self.st_pos.SetLabel('position: %d' % offset)

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


@@ -103,8 +149,11 @@ def runTest(frame, nb, log):
 overview = """<html><body>
 <h2><center>wx.MediaCtrl</center></h2>
 
 overview = """<html><body>
 <h2><center>wx.MediaCtrl</center></h2>
 

-wx.MediaCtrl is a class that allows a way to convieniently display types of 
-media, such as videos, audio files, natively through native codecs.
+wx.MediaCtrl is a class that allows a way to convieniently display
+various types of media, such as videos, audio files, natively through
+native codecs.  Several different formats of audio and video files are
+supported, but some formats may not be playable on all platforms or
+may require specific codecs to be installed.

 
 <p>
 wx.MediaCtrl uses native backends to render media, for example on Windows
 
 <p>
 wx.MediaCtrl uses native backends to render media, for example on Windows


@@ -122,4 +171,3 @@ if __name__ == '__main__':
     import sys,os
     import run
     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
     import sys,os
     import run
     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])

-