Fix crash when using a proxy (m_protocol already gets cleaned up via CleanData())

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

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index 74f8f798e76e5930e49b559ae13966e438e6aae8..52b8b8ab989ef6eb236368edc9b1ce4d2080a71b 100644 (file)
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -13,7 +13,7 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "artprov.h"
 #endif
 
@@ -32,10 +32,9 @@
 #include "wx/artprov.h"
 #include "wx/hashmap.h"
 #include "wx/module.h"
+#if wxUSE_IMAGE
 #include "wx/image.h"
-
-// For the purposes of forcing this module to link
-extern char g_ArtProviderModule;
+#endif
 
 // ===========================================================================
 // implementation
@@ -73,20 +72,17 @@ bool wxArtProviderCache::GetBitmap(const wxString& full_id, wxBitmap* bmp)
     wxArtProviderBitmapsHash::iterator entry = m_bitmapsHash.find(full_id);
     if ( entry == m_bitmapsHash.end() )
     {
-        return FALSE;
+        return false;
     }
     else
     {
         *bmp = entry->second;
-        return TRUE;
+        return true;
     }
 }
 
 void wxArtProviderCache::Clear()
 {
-    // Hack to make the default provider link
-    // with the application
-    g_ArtProviderModule = 0;
     m_bitmapsHash.clear();
 }
 
@@ -123,45 +119,48 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
 
 /*static*/ bool wxArtProvider::PopProvider()
 {
-    wxCHECK_MSG( sm_providers, FALSE, _T("no wxArtProvider exists") );
-    wxCHECK_MSG( sm_providers->GetCount() > 0, FALSE, _T("wxArtProviders stack is empty") );
+    wxCHECK_MSG( sm_providers, false, _T("no wxArtProvider exists") );
+    wxCHECK_MSG( sm_providers->GetCount() > 0, false, _T("wxArtProviders stack is empty") );
 
     delete sm_providers->GetFirst()->GetData();
     sm_providers->Erase(sm_providers->GetFirst());
     sm_cache->Clear();
-    return TRUE;
+    return true;
 }
 
 /*static*/ bool wxArtProvider::RemoveProvider(wxArtProvider *provider)
 {
-    wxCHECK_MSG( sm_providers, FALSE, _T("no wxArtProvider exists") );
+    wxCHECK_MSG( sm_providers, false, _T("no wxArtProvider exists") );
 
     if ( sm_providers->DeleteObject(provider) )
     {
         delete provider;
         sm_cache->Clear();
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 /*static*/ void wxArtProvider::CleanUpProviders()
 {
+    WX_CLEAR_LIST(wxArtProvidersList, *sm_providers);
     wxDELETE(sm_providers);
     wxDELETE(sm_cache);
 }
 
 /*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtID& id,
                                              const wxArtClient& client,
-                                             const wxSize& size)
+                                             const wxSize& reqSize)
 {
     // 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") );
 
-    wxString hashId = wxArtProviderCache::ConstructHashID(id, client, size);
+    wxSize bestSize = (reqSize != wxDefaultSize) ? reqSize : GetSize(client);
+
+    wxString hashId = wxArtProviderCache::ConstructHashID(id, client, bestSize);
 
     wxBitmap bmp;
     if ( !sm_cache->GetBitmap(hashId, &bmp) )
@@ -169,16 +168,28 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         for (wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
              node; node = node->GetNext())
         {
-            bmp = node->GetData()->CreateBitmap(id, client, size);
+            bmp = node->GetData()->CreateBitmap(id, client, bestSize);
             if ( bmp.Ok() )
             {
-                if ( size != wxDefaultSize &&
-                     (bmp.GetWidth() != size.x || bmp.GetHeight() != size.y) )
+#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) )
                 {
                     wxImage img = bmp.ConvertToImage();
-                    img.Rescale(size.x, size.y);
+                    img.Rescale(bestSize.x, bestSize.y);
                     bmp = wxBitmap(img);
                 }
+#endif
                 break;
             }
         }
@@ -204,6 +215,42 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
     return icon;
 }
 
+#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+    #include <gtk/gtk.h>
+    extern GtkIconSize wxArtClientToIconSize(const wxArtClient& client);
+#endif // __WXGTK__
+
+/*static*/ wxSize wxArtProvider::GetSize(const wxArtClient& client,
+                                         bool platform_dependent)
+{
+    if (!platform_dependent)
+    {
+        wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
+        if (node)
+            return node->GetData()->DoGetSize(client);
+
+        // else return platform dependent size
+    }
+
+#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+    GtkIconSize gtk_size = wxArtClientToIconSize(client);
+    gint width, height;
+    gtk_icon_size_lookup( gtk_size, &width, &height);
+    return wxSize(width, height);
+#else // !GTK+ 2
+    if (client == wxART_TOOLBAR)
+        return wxSize(32, 32);
+    else if (client == wxART_MENU)
+        return wxSize(16, 15);
+    else if (client == wxART_CMN_DIALOG || client == wxART_MESSAGE_BOX)
+        return wxSize(32, 32);
+    else if (client == wxART_BUTTON)
+        return wxSize(16, 15);
+    else
+        return wxSize(16, 15); // this is arbitrary
+#endif // GTK+ 2/else
+}
+
 
 class wxArtProviderModule: public wxModule
 {
@@ -211,7 +258,8 @@ public:
     bool OnInit()
     {
         wxArtProvider::InitStdProvider();
-        return TRUE;
+        wxArtProvider::InitNativeProvider();
+        return true;
     }
     void OnExit()
     {