X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8d1587803d2129ab7b30d794d37f51e411e022e..68fc5c8025e38b9d827383fbfe7ce509ae331c1f:/wxPython/demo/MediaCtrl.py

diff --git a/wxPython/demo/MediaCtrl.py b/wxPython/demo/MediaCtrl.py
index 3c0f6c39b0..1a774ed81c 100644
--- a/wxPython/demo/MediaCtrl.py
+++ b/wxPython/demo/MediaCtrl.py
@@ -3,7 +3,17 @@ import wx
 import wx.media
 import os
 
-from Main import opj
+#----------------------------------------------------------------------
+
+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)
 
 #----------------------------------------------------------------------
 
@@ -15,16 +25,23 @@ class TestPanel(wx.Panel):
 
         # Create some controls
         try:
-            self.mc = wx.media.MediaCtrl(self, style=wx.SIMPLE_BORDER)
+            self.mc = wx.media.MediaCtrl(self, style=wx.SIMPLE_BORDER,
+                                         #szBackend=wx.media.MEDIABACKEND_DIRECTSHOW
+                                         #szBackend=wx.media.MEDIABACKEND_QUICKTIME
+                                         #szBackend=wx.media.MEDIABACKEND_WMP10
+                                         )
         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)
         
         btn2 = wx.Button(self, -1, "Play")
         self.Bind(wx.EVT_BUTTON, self.OnPlay, btn2)
+        self.playBtn = btn2
         
         btn3 = wx.Button(self, -1, "Pause")
         self.Bind(wx.EVT_BUTTON, self.OnPause, btn3)
@@ -34,11 +51,12 @@ class TestPanel(wx.Panel):
 
         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 = wx.StaticText(self, -1, size=(100,-1))
-        self.st_len  = wx.StaticText(self, -1, size=(100,-1))
-        self.st_pos  = wx.StaticText(self, -1, size=(100,-1))
+        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
@@ -54,8 +72,8 @@ class TestPanel(wx.Panel):
         sizer.Add(self.st_pos,  (3, 5))
         self.SetSizer(sizer)
 
-        self.DoLoadFile(opj("data/testmovie.mpg"))
-        self.mc.Stop()
+        #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)
@@ -74,20 +92,30 @@ class TestPanel(wx.Panel):
 
 
     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.mc.SetInitialSize()
             self.GetSizer().Layout()
             self.slider.SetRange(0, self.mc.Length())
-            self.mc.Play()
-        
+
+    def OnMediaLoaded(self, evt):
+        self.playBtn.Enable()
     
     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.mc.SetInitialSize()
+            self.GetSizer().Layout()
+            self.slider.SetRange(0, self.mc.Length())
+
     def OnPause(self, evt):
         self.mc.Pause()
     
@@ -106,6 +134,9 @@ class TestPanel(wx.Panel):
         self.st_len.SetLabel('length: %d seconds' % (self.mc.Length()/1000))
         self.st_pos.SetLabel('position: %d' % offset)
 
+    def ShutdownDemo(self):
+        self.timer.Stop()
+        del self.timer
 
 #----------------------------------------------------------------------
 
@@ -149,4 +180,3 @@ if __name__ == '__main__':
     import sys,os
     import run
     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
-