correct scrolling and clipping of list headers

[wxWidgets.git] / src / unix / mediactrl.cpp

diff --git a/src/unix/mediactrl.cpp b/src/unix/mediactrl.cpp
index 1fd4298a0a92115bb8d399cb9bf563ca559d73eb..cf20c15e2e63faca32faf2043d48fc4323c02ee5 100644 (file)
--- a/src/unix/mediactrl.cpp
+++ b/src/unix/mediactrl.cpp
@@ -65,12 +65,15 @@
 #include <string.h> //strstr
 
 #include "wx/log.h"
 #include <string.h> //strstr
 
 #include "wx/log.h"

-#include "wx/msgdlg.h"

 
 #ifdef __WXGTK__
     //for <gdk/gdkx.h>/related for GDK_WINDOW_XWINDOW
 #    include "wx/gtk/win_gtk.h"
 #    include <gtk/gtksignal.h>
 
 #ifdef __WXGTK__
     //for <gdk/gdkx.h>/related for GDK_WINDOW_XWINDOW
 #    include "wx/gtk/win_gtk.h"
 #    include <gtk/gtksignal.h>

+#    if wxUSE_DYNLIB_CLASS
+#        include "wx/dynlib.h"
+#    endif
+//#    include <gst/gconf/gconf.h> //gstreamer gnome interface - needs deps

 #endif
 
 
 #endif
 
 


@@ -124,8 +127,6 @@ public:
 #endif
 
     GstElement* m_player;       //GStreamer media element
 #endif
 
     GstElement* m_player;       //GStreamer media element

-//    GstElement* m_audiosink;
-    GstElement* m_videosink;

     
     wxSize      m_videoSize;
     wxControl*  m_ctrl;
     
     wxSize      m_videoSize;
     wxControl*  m_ctrl;


@@ -203,9 +204,14 @@ gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget,
     GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
     wxASSERT(window);
     
     GdkWindow *window = GTK_PIZZA(theWidget)->bin_window;
     wxASSERT(window);
     

-    gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(be->m_videosink),
-                        GDK_WINDOW_XWINDOW( window )
-                                  );
+    GstElement* videosink;
+    g_object_get (G_OBJECT (be->m_player), "video-sink", &videosink, NULL);
+    
+    GstElement* overlay = gst_bin_get_by_interface (GST_BIN (videosink),
+                                    GST_TYPE_X_OVERLAY);
+    gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),
+                                GDK_WINDOW_XWINDOW( window )
+                                );

     
     return 0;
 }
     
     return 0;
 }


@@ -217,8 +223,6 @@ gint wxGStreamerMediaBackend::OnGTKRealize(GtkWidget* theWidget,
 // wxGStreamerMediaBackend::Cleanup
 //
 // Frees the gstreamer interfaces if there were any created
 // wxGStreamerMediaBackend::Cleanup
 //
 // Frees the gstreamer interfaces if there were any created

-//TODO: Do we need to free the video interface?  I'm getting segfaults
-//if I do...

 //---------------------------------------------------------------------------
 void wxGStreamerMediaBackend::Cleanup()
 {
 //---------------------------------------------------------------------------
 void wxGStreamerMediaBackend::Cleanup()
 {


@@ -226,11 +230,6 @@ void wxGStreamerMediaBackend::Cleanup()
     {
         gst_element_set_state (m_player, GST_STATE_NULL);
         gst_object_unref (GST_OBJECT (m_player));
     {
         gst_element_set_state (m_player, GST_STATE_NULL);
         gst_object_unref (GST_OBJECT (m_player));

-        
-        //if(GST_IS_OBJECT(m_videosink))
-        //    gst_object_unref (GST_OBJECT (m_videosink));
-        //if(GST_IS_OBJECT(m_audiosink))
-        //    gst_object_unref (GST_OBJECT (m_audiosink));

     }
 }
 
     }
 }
 


@@ -354,7 +353,13 @@ void wxGStreamerMediaBackend::OnError(GstElement *play,
     gchar      *debug,
     gpointer    data)
 {
     gchar      *debug,
     gpointer    data)
 {

-    wxMessageBox(wxString::Format(wxT("Error in wxMediaCtrl!\nError Message:%s"), wxString(err->message, wxConvLocal).c_str()));
+    wxLogSysError(
+        wxString::Format(
+            wxT("Error in wxMediaCtrl!\nError Message:%s\nDebug:%s\n"), 
+            (const wxChar*)wxConvUTF8.cMB2WX(err->message),
+            (const wxChar*)wxConvUTF8.cMB2WX(debug)
+                        )
+                 );

 }
 
 
 }
 
 


@@ -386,14 +391,13 @@ void wxGStreamerMediaBackend::OnVideoCapsReady(GstPad* pad, GParamSpec* pspec, g
 // wxGStreamerMediaBackend::Load (URI version)
 //
 // 1) Stops/Cleanups the previous instance if there is any
 // wxGStreamerMediaBackend::Load (URI version)
 //
 // 1) Stops/Cleanups the previous instance if there is any

-// 2) Creates the gstreamer interfaces - playbin and xvimagesink for video
-// 3) If there is no playbin or video sink it bails out
-// 4) Sets the playbin to have our video sink so we can set the window later
-// 5) Set up the error and end-of-stream callbacks for our player
-// 6) Make sure our video sink can support the x overlay interface
-// 7) Make sure the passed URI is valid and tell playbin to load it
-// 8) Use the xoverlay extension to tell gstreamer to play in our window
-// 9) Get the video size - pause required to set the stream in action
+// 2) Creates the gstreamer playbin
+// 3) If there is no playbin bail out
+// 4) Set up the error and end-of-stream callbacks for our player
+// 5) Make our video sink and make sure it supports the x overlay interface
+// 6) Make sure the passed URI is valid and tell playbin to load it
+// 7) Use the xoverlay extension to tell gstreamer to play in our window
+// 8) Get the video size - pause required to set the stream in action

 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::Load(const wxURI& location)
 {
 //---------------------------------------------------------------------------
 bool wxGStreamerMediaBackend::Load(const wxURI& location)
 {


@@ -402,46 +406,72 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
     
     //2
     m_player    = gst_element_factory_make ("playbin", "play");
     
     //2
     m_player    = gst_element_factory_make ("playbin", "play");

-//    m_audiosink = gst_element_factory_make ("alsasink", "audiosink");
-    m_videosink = gst_element_factory_make ("xvimagesink", "videosink");

 
     //3
 
     //3

-    //no playbin -- outta here :)
-    if (!m_player || !GST_IS_OBJECT(m_videosink))
+    if (!m_player)

         return false;
         
         return false;
         

-//    //have alsa?
-//    if (GST_IS_OBJECT(m_audiosink) == false)
-//    {
-//        //nope, try OSS
-//        m_audiosink = gst_element_factory_make ("osssink", "audiosink");
-//         wxASSERT_MSG(GST_IS_OBJECT(m_audiosink), wxT("WARNING: Alsa and OSS drivers for gstreamer not found - audio will be unavailable for wxMediaCtrl"));
-//    }
-    
+    //4
+    g_signal_connect (m_player, "eos", G_CALLBACK (OnFinish), this);
+    g_signal_connect (m_player, "error", G_CALLBACK (OnError), this);
+
+    //5
+    GstElement* overlay = NULL;
+    GstElement* videosink;
+
+#if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
+
+    //use gnome-specific gstreamer extensions
+    //if synthisis (?) file not found, it 
+    //spits out a warning and uses ximagesink
+    wxDynamicLibrary gstgconf;
+    if(gstgconf.Load(gstgconf.CanonicalizeName(wxT("gstgconf-0.8"))))
+    {
+        typedef GstElement* (*LPgst_gconf_get_default_video_sink) (void);
+        LPgst_gconf_get_default_video_sink pGst_gconf_get_default_video_sink = 
+        (LPgst_gconf_get_default_video_sink)
+            gstgconf.GetSymbol(wxT("gst_gconf_get_default_video_sink"));
+
+        if (pGst_gconf_get_default_video_sink)        
+        {
+            videosink = (*pGst_gconf_get_default_video_sink) ();
+            wxASSERT( GST_IS_BIN(videosink) );
+            overlay = gst_bin_get_by_interface (GST_BIN (videosink),
+                                            GST_TYPE_X_OVERLAY);
+        }
+        
+        gstgconf.Detach();
+    }
+        
+        if ( ! GST_IS_X_OVERLAY(overlay) )
+        {
+#endif
+            videosink = gst_element_factory_make ("xvimagesink", "videosink");
+            if ( !GST_IS_OBJECT(videosink) )
+                videosink = gst_element_factory_make ("ximagesink", "videosink");
+            
+            overlay = videosink;
+        
+            wxASSERT( GST_IS_X_OVERLAY(overlay) );
+            if ( ! GST_IS_X_OVERLAY(overlay) )
+                return false;
+#if defined(__WXGTK__) && wxUSE_DYNLIB_CLASS
+        }
+#endif

 
 

-    //4        

     g_object_set (G_OBJECT (m_player),
     g_object_set (G_OBJECT (m_player),

-                    "video-sink", m_videosink,
+                    "video-sink", videosink,

 //                    "audio-sink", m_audiosink,
 //                    "audio-sink", m_audiosink,

-                    NULL);
-
-    //5
-    g_signal_connect (m_player, "eos", G_CALLBACK (OnError), this);
-    g_signal_connect (m_player, "error", G_CALLBACK (OnFinish), this);
+                    NULL);    

 
     //6
 
     //6

-    wxASSERT( GST_IS_X_OVERLAY(m_videosink) );
-    if ( ! GST_IS_X_OVERLAY(m_videosink) )
-        return false;
-    
-    //7

     wxString locstring = location.BuildUnescapedURI();
     wxASSERT(gst_uri_protocol_is_valid("file"));
     wxASSERT(gst_uri_is_valid(locstring.mb_str()));
 
     g_object_set (G_OBJECT (m_player), "uri", (const char*)locstring.mb_str(), NULL);
     wxString locstring = location.BuildUnescapedURI();
     wxASSERT(gst_uri_protocol_is_valid("file"));
     wxASSERT(gst_uri_is_valid(locstring.mb_str()));
 
     g_object_set (G_OBJECT (m_player), "uri", (const char*)locstring.mb_str(), NULL);

-    
-    //8    
+        
+    //7    

 #ifdef __WXGTK__
     if(!GTK_WIDGET_REALIZED(m_ctrl->m_wxwindow))
     {
 #ifdef __WXGTK__
     if(!GTK_WIDGET_REALIZED(m_ctrl->m_wxwindow))
     {


@@ -459,7 +489,7 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 #endif
 
  
 #endif
 
  

-    gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(m_videosink),
+    gst_x_overlay_set_xwindow_id( GST_X_OVERLAY(overlay),

 #ifdef __WXGTK__
                         GDK_WINDOW_XWINDOW( window )
 #else
 #ifdef __WXGTK__
                         GDK_WINDOW_XWINDOW( window )
 #else


@@ -470,11 +500,12 @@ bool wxGStreamerMediaBackend::Load(const wxURI& location)
 #ifdef __WXGTK__                                  
     } //end else block
 #endif 
 #ifdef __WXGTK__                                  
     } //end else block
 #endif 

- 
-    //9
-    wxASSERT(gst_element_set_state (m_player,
-                    GST_STATE_PAUSED)    == GST_STATE_SUCCESS);            

     
     

+    //8
+    
+    wxASSERT(gst_element_set_state (m_player,
+                GST_STATE_PAUSED)    == GST_STATE_SUCCESS);            
+

     const GList *list = NULL;
     g_object_get (G_OBJECT (m_player), "stream-info", &list, NULL);
 
     const GList *list = NULL;
     g_object_get (G_OBJECT (m_player), "stream-info", &list, NULL);