X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/580ca0a4e10dbd2fb0a144065004394b9d5dcc56..8946ede10c2702c7acbb194fe8bd2793d7fb8358:/src/gtk/animate.cpp?ds=sidebyside

diff --git a/src/gtk/animate.cpp b/src/gtk/animate.cpp
index 05285756e6..02e2886873 100644
--- a/src/gtk/animate.cpp
+++ b/src/gtk/animate.cpp
@@ -22,6 +22,8 @@
     #include "wx/stream.h"
 #endif
 
+#include "wx/wfstream.h"
+
 #include <gtk/gtk.h>
 
 
@@ -30,10 +32,10 @@
 // ============================================================================
 
 void gdk_pixbuf_area_updated(GdkPixbufLoader *loader,
-                             gint             x,
-                             gint             y,
-                             gint             width,
-                             gint             height,
+                             gint             WXUNUSED(x),
+                             gint             WXUNUSED(y),
+                             gint             WXUNUSED(width),
+                             gint             WXUNUSED(height),
                              wxAnimation      *anim)
 {
     if (anim && anim->GetPixbuf() == NULL)
@@ -59,6 +61,13 @@ wxAnimation::wxAnimation(const wxAnimation& that)
         g_object_ref(m_pixbuf);
 }
 
+wxAnimation::wxAnimation(GdkPixbufAnimation *p)
+{
+    m_pixbuf = p;
+    if ( m_pixbuf )
+        g_object_ref(m_pixbuf);
+}
+
 wxAnimation& wxAnimation::operator=(const wxAnimation& that)
 {
     if (this != &that)
@@ -75,8 +84,7 @@ wxAnimation& wxAnimation::operator=(const wxAnimation& that)
 bool wxAnimation::LoadFile(const wxString &name, wxAnimationType WXUNUSED(type))
 {
     UnRef();
-    m_pixbuf = gdk_pixbuf_animation_new_from_file(
-        wxConvFileName->cWX2MB(name), NULL);
+    m_pixbuf = gdk_pixbuf_animation_new_from_file(name.fn_str(), NULL);
     return IsOk();
 }
 
@@ -110,7 +118,8 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
 
     if (!loader)
     {
-        wxLogDebug(wxT("Could not create the loader for '%s' animation type"), anim_type);
+        wxLogDebug(wxT("Could not create the loader for '%s' animation type: %s"),
+                   anim_type, error->message);
         return false;
     }
 
@@ -118,6 +127,7 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
     g_signal_connect(loader, "area-updated", G_CALLBACK(gdk_pixbuf_area_updated), this);
 
     guchar buf[2048];
+    bool data_written = false;
     while (stream.IsOk())
     {
         // read a chunk of data
@@ -126,24 +136,35 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
         // fetch all data into the loader
         if (!gdk_pixbuf_loader_write(loader, buf, stream.LastRead(), &error))
         {
+            wxLogDebug(wxT("Could not write to the loader: %s"), error->message);
+
+            // gdk_pixbuf_loader_close wants the GError == NULL; reset it:
+            error = NULL;
             gdk_pixbuf_loader_close(loader, &error);
-            wxLogDebug(wxT("Could not write to the loader"));
             return false;
         }
+
+        data_written = true;
+    }
+
+    if (!data_written)
+    {
+        wxLogDebug("Could not read data from the stream...");
+        return false;
     }
 
     // load complete
     if (!gdk_pixbuf_loader_close(loader, &error))
     {
-        wxLogDebug(wxT("Could not close the loader"));
+        wxLogDebug(wxT("Could not close the loader: %s"), error->message);
         return false;
     }
 
     // wait until we get the last area_updated signal
-    return true;
+    return data_written;
 }
 
-wxImage wxAnimation::GetFrame(size_t i) const
+wxImage wxAnimation::GetFrame(unsigned int WXUNUSED(frame)) const
 {
     return wxNullImage;
 }
@@ -192,9 +213,6 @@ bool wxAnimationCtrl::Create( wxWindow *parent, wxWindowID id,
                               long style,
                               const wxString& name)
 {
-    m_needParent = true;
-    m_acceptsFocus = true;
-
     if (!PreCreation( parent, pos, size ) ||
         !base_type::CreateBase(parent, id, pos, size, style & wxWINDOW_STYLE_MASK,
                                wxDefaultValidator, name))
@@ -206,7 +224,8 @@ bool wxAnimationCtrl::Create( wxWindow *parent, wxWindowID id,
     SetWindowStyle(style);
 
     m_widget = gtk_image_new();
-    gtk_widget_show( GTK_WIDGET(m_widget) );
+    g_object_ref(m_widget);
+    gtk_widget_show(m_widget);
 
     m_parent->DoAddChild( this );
 
@@ -229,9 +248,17 @@ wxAnimationCtrl::~wxAnimationCtrl()
 }
 
 bool wxAnimationCtrl::LoadFile(const wxString &filename, wxAnimationType type)
+{
+    wxFileInputStream fis(filename);
+    if (!fis.IsOk())
+        return false;
+    return Load(fis, type);
+}
+
+bool wxAnimationCtrl::Load(wxInputStream& stream, wxAnimationType type)
 {
     wxAnimation anim;
-    if (!anim.LoadFile(filename, type))
+    if ( !anim.Load(stream, type) || !anim.IsOk() )
         return false;
 
     SetAnimation(anim);
@@ -271,7 +298,7 @@ void wxAnimationCtrl::FitToAnimation()
         h = gdk_pixbuf_animation_get_height(m_anim);
 
     // update our size to fit animation
-        SetSize(w, h);
+    SetSize(w, h);
 }
 
 void wxAnimationCtrl::ResetAnim()
@@ -318,35 +345,29 @@ void wxAnimationCtrl::Stop()
     DisplayStaticImage();
 }
 
-void wxAnimationCtrl::SetInactiveBitmap(const wxBitmap &bmp)
-{
-    m_bmpStatic = bmp;
-
-    // update the pixbuf associated with m_widget now...
-    if (!IsPlaying())
-        DisplayStaticImage();
-}
-
 void wxAnimationCtrl::DisplayStaticImage()
 {
     wxASSERT(!IsPlaying());
 
-    if (m_bmpStatic.IsOk())
+    // m_bmpStaticReal will be updated only if necessary...
+    UpdateStaticImage();
+
+    if (m_bmpStaticReal.IsOk())
     {
         // show inactive bitmap
         GdkBitmap *mask = (GdkBitmap *) NULL;
-        if (m_bmpStatic.GetMask())
-            mask = m_bmpStatic.GetMask()->GetBitmap();
+        if (m_bmpStaticReal.GetMask())
+            mask = m_bmpStaticReal.GetMask()->GetBitmap();
 
-        if (m_bmpStatic.HasPixbuf())
+        if (m_bmpStaticReal.HasPixbuf())
         {
             gtk_image_set_from_pixbuf(GTK_IMAGE(m_widget),
-                                        m_bmpStatic.GetPixbuf());
+                                      m_bmpStaticReal.GetPixbuf());
         }
         else
         {
             gtk_image_set_from_pixmap(GTK_IMAGE(m_widget),
-                                        m_bmpStatic.GetPixmap(), mask);
+                                      m_bmpStaticReal.GetPixmap(), mask);
         }
     }
     else
@@ -408,7 +429,13 @@ bool wxAnimationCtrl::SetBackgroundColour( const wxColour &colour )
     // Thus we clear the GtkImage contents to the background colour...
     if (!wxControl::SetBackgroundColour(colour))
         return false;
-    ClearToBackgroundColour();
+
+    // if not playing the change must take place immediately but
+    // remember that the inactive bitmap has higher priority over the background
+    // colour; DisplayStaticImage() will handle that
+    if ( !IsPlaying() )
+        DisplayStaticImage();
+
     return true;
 }
 
@@ -417,7 +444,7 @@ bool wxAnimationCtrl::SetBackgroundColour( const wxColour &colour )
 // wxAnimationCtrl - event handlers
 //-----------------------------------------------------------------------------
 
-void wxAnimationCtrl::OnTimer(wxTimerEvent &ev)
+void wxAnimationCtrl::OnTimer(wxTimerEvent& WXUNUSED(ev))
 {
     wxASSERT(m_iter != NULL);