made wxList methods return compatibility_iterator instead of Node * to further reduce...

[wxWidgets.git] / src / common / artprov.cpp

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index 52b8b8ab989ef6eb236368edc9b1ce4d2080a71b..2e8a1df31c826bb25ec9e3c0e6cd249d3f0a3b59 100644 (file)
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -13,10 +13,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "artprov.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -42,7 +38,7 @@
 
 #include "wx/listimpl.cpp"
 WX_DECLARE_LIST(wxArtProvider, wxArtProvidersList);
-WX_DEFINE_LIST(wxArtProvidersList);
+WX_DEFINE_LIST(wxArtProvidersList)
 
 // ----------------------------------------------------------------------------
 // Cache class - stores already requested bitmaps
@@ -151,16 +147,14 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
 
 /*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtID& id,
                                              const wxArtClient& client,
-                                             const wxSize& reqSize)
+                                             const wxSize& size)
 {
     // safety-check against writing client,id,size instead of id,client,size:
     wxASSERT_MSG( client.Last() == _T('C'), _T("invalid 'client' parameter") );
 
     wxCHECK_MSG( sm_providers, wxNullBitmap, _T("no wxArtProvider exists") );
 
-    wxSize bestSize = (reqSize != wxDefaultSize) ? reqSize : GetSize(client);
-
-    wxString hashId = wxArtProviderCache::ConstructHashID(id, client, bestSize);
+    wxString hashId = wxArtProviderCache::ConstructHashID(id, client, size);
 
     wxBitmap bmp;
     if ( !sm_cache->GetBitmap(hashId, &bmp) )
@@ -168,25 +162,15 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         for (wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
              node; node = node->GetNext())
         {
-            bmp = node->GetData()->CreateBitmap(id, client, bestSize);
+            bmp = node->GetData()->CreateBitmap(id, client, size);
             if ( bmp.Ok() )
             {
-#if wxUSE_IMAGE
-                int bmp_w = bmp.GetWidth();
-                int bmp_h = bmp.GetHeight();
-                // want default size but it's smaller, paste into transparent image
-                if ((reqSize == wxDefaultSize) &&
-                    (bmp_h < bestSize.x) && (bmp_w < bestSize.y))
-                {
-                     wxPoint offset((bestSize.x - bmp_w)/2, (bestSize.y - bmp_h)/2);
-                     wxImage img = bmp.ConvertToImage();
-                     img.Resize(bestSize, offset);
-                     bmp = wxBitmap(img);
-                }
-                else if ( (bmp_w != bestSize.x) || (bmp_h != bestSize.y) )
+#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
+                if ( size != wxDefaultSize &&
+                     (bmp.GetWidth() != size.x || bmp.GetHeight() != size.y) )
                 {
                     wxImage img = bmp.ConvertToImage();
-                    img.Rescale(bestSize.x, bestSize.y);
+                    img.Rescale(size.x, size.y);
                     bmp = wxBitmap(img);
                 }
 #endif
@@ -216,38 +200,47 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
 }
 
 #if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
-    #include <gtk/gtk.h>
+    #include "wx/gtk/private.h"
     extern GtkIconSize wxArtClientToIconSize(const wxArtClient& client);
-#endif // __WXGTK__
+#endif // defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
 
-/*static*/ wxSize wxArtProvider::GetSize(const wxArtClient& client,
+/*static*/ wxSize wxArtProvider::GetSizeHint(const wxArtClient& client,
                                          bool platform_dependent)
 {
     if (!platform_dependent)
     {
         wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
         if (node)
-            return node->GetData()->DoGetSize(client);
+            return node->GetData()->DoGetSizeHint(client);
+    }
 
         // else return platform dependent size
-    }
 
 #if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+    // Gtk has specific sizes for each client, see artgtk.cpp
     GtkIconSize gtk_size = wxArtClientToIconSize(client);
+    // no size hints for this client
+    if (gtk_size == GTK_ICON_SIZE_INVALID)
+        return wxDefaultSize;
     gint width, height;
     gtk_icon_size_lookup( gtk_size, &width, &height);
     return wxSize(width, height);
 #else // !GTK+ 2
+    // NB: These size hints may have to be adjusted per platform
     if (client == wxART_TOOLBAR)
-        return wxSize(32, 32);
+        return wxSize(16, 15);
     else if (client == wxART_MENU)
         return wxSize(16, 15);
+    else if (client == wxART_FRAME_ICON)
+        return wxSize(16, 15);
     else if (client == wxART_CMN_DIALOG || client == wxART_MESSAGE_BOX)
         return wxSize(32, 32);
+    else if (client == wxART_HELP_BROWSER)
+        return wxSize(16, 15);
     else if (client == wxART_BUTTON)
         return wxSize(16, 15);
-    else
-        return wxSize(16, 15); // this is arbitrary
+    else // wxART_OTHER or perhaps a user's client, no specified size
+        return wxDefaultSize;      
 #endif // GTK+ 2/else
 }