Added Ok() member for print data, print dialog, page dialog, page dialog data

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

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index a8785916b58c5bd7d1876ba54d8ccf22f522d6c6..64b87d781ee45ee1f587a34bc7b45e32828d5208 100644 (file)
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -32,7 +32,10 @@
 #include "wx/artprov.h"
 #include "wx/hashmap.h"
 #include "wx/module.h"
+#include "wx/image.h"
 
+// For the purposes of forcing this module to link
+extern char g_ArtProviderModule;
 
 // ===========================================================================
 // implementation
@@ -46,7 +49,7 @@ WX_DEFINE_LIST(wxArtProvidersList);
 // Cache class - stores already requested bitmaps
 // ----------------------------------------------------------------------------
 
-WX_DECLARE_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
 
 class WXDLLEXPORT wxArtProviderCache
 {
@@ -56,9 +59,9 @@ public:
         { m_bitmapsHash[full_id] = bmp; }
 
     void Clear();
-    
-    static wxString ConstructHashID(const wxArtDomain& domain, 
-                                    const wxArtID& id,
+
+    static wxString ConstructHashID(const wxArtID& id,
+                                    const wxArtClient& client,
                                     const wxSize& size);
 
 private:
@@ -81,15 +84,18 @@ bool wxArtProviderCache::GetBitmap(const wxString& full_id, wxBitmap* bmp)
 
 void wxArtProviderCache::Clear()
 {
+    // Hack to make the default provider link
+    // with the application
+    g_ArtProviderModule = 0;
     m_bitmapsHash.clear();
 }
 
 /*static*/ wxString wxArtProviderCache::ConstructHashID(
-                                    const wxArtDomain& domain, 
-                                    const wxArtID& id, const wxSize& size)
+                                const wxArtID& id, const wxArtClient& client,
+                                const wxSize& size)
 {
     wxString str;
-    str.Printf(wxT("%s-%s-%i-%i"), domain.c_str(), id.c_str(), size.x, size.y);
+    str.Printf(wxT("%s-%s-%i-%i"), id.c_str(), client.c_str(), size.x, size.y);
     return str;
 }
 
@@ -113,6 +119,7 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
     }
 
     sm_providers->Insert(provider);
+    sm_cache->Clear();
 }
 
 /*static*/ bool wxArtProvider::PopProvider()
@@ -134,7 +141,7 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         sm_cache->Clear();
         return TRUE;
     }
-    
+
     return FALSE;
 }
 
@@ -144,13 +151,16 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
     wxDELETE(sm_cache);
 }
 
-/*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtDomain& domain,
-                                             const wxArtID& id,
+/*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtID& id,
+                                             const wxArtClient& client,
                                              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") );
 
-    wxString hashId = wxArtProviderCache::ConstructHashID(domain, id, size);
+    wxString hashId = wxArtProviderCache::ConstructHashID(id, client, size);
 
     wxBitmap bmp;
     if ( !sm_cache->GetBitmap(hashId, &bmp) )
@@ -158,35 +168,40 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         for (wxArtProvidersList::Node *node = sm_providers->GetFirst();
              node; node = node->GetNext())
         {
-            bmp = node->GetData()->CreateBitmap(domain, id, size);
+            bmp = node->GetData()->CreateBitmap(id, client, size);
             if ( bmp.Ok() )
+            {
+                if ( size != wxDefaultSize &&
+                     (bmp.GetWidth() != size.x || bmp.GetHeight() != size.y) )
+                {
+                    wxImage img = bmp.ConvertToImage();
+                    img.Rescale(size.x, size.y);
+                    bmp = wxBitmap(img);
+                }
                 break;
+            }
         }
+
         sm_cache->PutBitmap(hashId, bmp);
     }
 
     return bmp;
 }
 
-/*static*/ wxIcon wxArtProvider::GetIcon(const wxArtDomain& domain, 
-                                         const wxArtID& id,
+/*static*/ wxIcon wxArtProvider::GetIcon(const wxArtID& id,
+                                         const wxArtClient& client,
                                          const wxSize& size)
 {
     wxCHECK_MSG( sm_providers, wxNullIcon, _T("no wxArtProvider exists") );
 
-    wxBitmap bmp = GetBitmap(domain, id, size);
-    if ( bmp.Ok() )
-    {
-        wxIcon icon;
-        icon.CopyFromBitmap(bmp);
-        return icon;
-    }
-    else
-    {
+    wxBitmap bmp = GetBitmap(id, client, size);
+    if ( !bmp.Ok() )
         return wxNullIcon;
-    }
-}
 
+    wxIcon icon;
+    icon.CopyFromBitmap(bmp);
+    return icon;
+}
 
 
 class wxArtProviderModule: public wxModule