X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b737ad10dec946cd7d5e38c43c666e8efe89f0ae..d298f18ffb4bd0bd758b10f34c9e01cd119d1365:/src/common/artprov.cpp

diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp
index 5ebdb6aaa2..69c6928528 100644
--- a/src/common/artprov.cpp
+++ b/src/common/artprov.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        artprov.cpp
+// Name:        src/common/artprov.cpp
 // Purpose:     wxArtProvider class
 // Author:      Vaclav Slavik
 // Modified by:
@@ -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"
 
@@ -24,16 +20,14 @@
     #pragma hdrstop
 #endif
 
+#include "wx/artprov.h"
+
 #ifndef WX_PRECOMP
-    #include "wx/log.h"
     #include "wx/list.h"
-#endif
-
-#include "wx/artprov.h"
-#include "wx/hashmap.h"
-#include "wx/module.h"
-#if wxUSE_IMAGE
-#include "wx/image.h"
+    #include "wx/log.h"
+    #include "wx/hashmap.h"
+    #include "wx/image.h"
+    #include "wx/module.h"
 #endif
 
 // ===========================================================================
@@ -42,13 +36,14 @@
 
 #include "wx/listimpl.cpp"
 WX_DECLARE_LIST(wxArtProvider, wxArtProvidersList);
-WX_DEFINE_LIST(wxArtProvidersList);
+WX_DEFINE_LIST(wxArtProvidersList)
 
 // ----------------------------------------------------------------------------
 // Cache class - stores already requested bitmaps
 // ----------------------------------------------------------------------------
 
 WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxIconBundle, wxArtProviderIconBundlesHash);
 
 class WXDLLEXPORT wxArtProviderCache
 {
@@ -57,14 +52,22 @@ public:
     void PutBitmap(const wxString& full_id, const wxBitmap& bmp)
         { m_bitmapsHash[full_id] = bmp; }
 
+    bool GetIconBundle(const wxString& full_id, wxIconBundle* bmp);
+    void PutIconBundle(const wxString& full_id, const wxIconBundle& iconbundle)
+        { m_iconBundlesHash[full_id] = iconbundle; }
+
     void Clear();
 
     static wxString ConstructHashID(const wxArtID& id,
                                     const wxArtClient& client,
                                     const wxSize& size);
 
+    static wxString ConstructHashID(const wxArtID& id,
+                                    const wxArtClient& client);
+
 private:
-    wxArtProviderBitmapsHash m_bitmapsHash;
+    wxArtProviderBitmapsHash m_bitmapsHash;         // cache of wxBitmaps
+    wxArtProviderIconBundlesHash m_iconBundlesHash; // cache of wxIconBundles
 };
 
 bool wxArtProviderCache::GetBitmap(const wxString& full_id, wxBitmap* bmp)
@@ -81,31 +84,66 @@ bool wxArtProviderCache::GetBitmap(const wxString& full_id, wxBitmap* bmp)
     }
 }
 
+bool wxArtProviderCache::GetIconBundle(const wxString& full_id, wxIconBundle* bmp)
+{
+    wxArtProviderIconBundlesHash::iterator entry = m_iconBundlesHash.find(full_id);
+    if ( entry == m_iconBundlesHash.end() )
+    {
+        return false;
+    }
+    else
+    {
+        *bmp = entry->second;
+        return true;
+    }
+}
+
 void wxArtProviderCache::Clear()
 {
     m_bitmapsHash.clear();
+    m_iconBundlesHash.clear();
 }
 
-/*static*/ wxString wxArtProviderCache::ConstructHashID(
-                                const wxArtID& id, const wxArtClient& client,
-                                const wxSize& size)
+/* static */ wxString
+wxArtProviderCache::ConstructHashID(const wxArtID& id,
+                                    const wxArtClient& client)
 {
-    wxString str;
-    str.Printf(wxT("%s-%s-%i-%i"), id.c_str(), client.c_str(), size.x, size.y);
-    return str;
+    return id + wxT('-') + client;
 }
 
 
-// ----------------------------------------------------------------------------
+/* static */ wxString
+wxArtProviderCache::ConstructHashID(const wxArtID& id,
+                                    const wxArtClient& client,
+                                    const wxSize& size)
+{
+    return ConstructHashID(id, client) + wxT('-') +
+            wxString::Format(wxT("%d-%d"), size.x, size.y);
+}
+
+// ============================================================================
 // wxArtProvider class
-// ----------------------------------------------------------------------------
+// ============================================================================
 
 IMPLEMENT_ABSTRACT_CLASS(wxArtProvider, wxObject)
 
 wxArtProvidersList *wxArtProvider::sm_providers = NULL;
 wxArtProviderCache *wxArtProvider::sm_cache = NULL;
 
-/*static*/ void wxArtProvider::PushProvider(wxArtProvider *provider)
+// ----------------------------------------------------------------------------
+// wxArtProvider ctors/dtor
+// ----------------------------------------------------------------------------
+
+wxArtProvider::~wxArtProvider()
+{
+    Remove(this);
+}
+
+// ----------------------------------------------------------------------------
+// wxArtProvider operations on provider stack
+// ----------------------------------------------------------------------------
+
+/*static*/ void wxArtProvider::CommonAddingProvider()
 {
     if ( !sm_providers )
     {
@@ -113,28 +151,37 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         sm_cache = new wxArtProviderCache;
     }
 
-    sm_providers->Insert(provider);
     sm_cache->Clear();
 }
 
-/*static*/ bool wxArtProvider::PopProvider()
+/*static*/ void wxArtProvider::Push(wxArtProvider *provider)
+{
+    CommonAddingProvider();
+    sm_providers->Insert(provider);
+}
+
+/*static*/ void wxArtProvider::PushBack(wxArtProvider *provider)
+{
+    CommonAddingProvider();
+    sm_providers->Append(provider);
+}
+
+/*static*/ bool wxArtProvider::Pop()
 {
-    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, wxT("no wxArtProvider exists") );
+    wxCHECK_MSG( !sm_providers->empty(), false, wxT("wxArtProviders stack is empty") );
 
     delete sm_providers->GetFirst()->GetData();
-    sm_providers->Erase(sm_providers->GetFirst());
     sm_cache->Clear();
     return true;
 }
 
-/*static*/ bool wxArtProvider::RemoveProvider(wxArtProvider *provider)
+/*static*/ bool wxArtProvider::Remove(wxArtProvider *provider)
 {
-    wxCHECK_MSG( sm_providers, false, _T("no wxArtProvider exists") );
+    wxCHECK_MSG( sm_providers, false, wxT("no wxArtProvider exists") );
 
     if ( sm_providers->DeleteObject(provider) )
     {
-        delete provider;
         sm_cache->Clear();
         return true;
     }
@@ -142,25 +189,40 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
     return false;
 }
 
+/*static*/ bool wxArtProvider::Delete(wxArtProvider *provider)
+{
+    // provider will remove itself from the stack in its dtor
+    delete provider;
+
+    return true;
+}
+
 /*static*/ void wxArtProvider::CleanUpProviders()
 {
-    WX_CLEAR_LIST(wxArtProvidersList, *sm_providers);
-    wxDELETE(sm_providers);
-    wxDELETE(sm_cache);
+    if ( sm_providers )
+    {
+        while ( !sm_providers->empty() )
+            delete *sm_providers->begin();
+
+        wxDELETE(sm_providers);
+        wxDELETE(sm_cache);
+    }
 }
 
+// ----------------------------------------------------------------------------
+// wxArtProvider: retrieving bitmaps/icons
+// ----------------------------------------------------------------------------
+
 /*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") );
+    wxASSERT_MSG( client.Last() == wxT('C'), wxT("invalid 'client' parameter") );
 
-    wxCHECK_MSG( sm_providers, wxNullBitmap, _T("no wxArtProvider exists") );
+    wxCHECK_MSG( sm_providers, wxNullBitmap, wxT("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) )
@@ -168,46 +230,101 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
         for (wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
              node; node = node->GetNext())
         {
-            bmp = node->GetData()->CreateBitmap(id, client, bestSize);
-            if ( bmp.Ok() )
+            bmp = node->GetData()->CreateBitmap(id, client, size);
+            if ( bmp.IsOk() )
+                break;
+        }
+
+        wxSize sizeNeeded = size;
+        if ( !bmp.IsOk() )
+        {
+            // no bitmap created -- as a fallback, try if we can find desired
+            // icon in a bundle
+            wxIconBundle iconBundle = DoGetIconBundle(id, client);
+            if ( iconBundle.IsOk() )
             {
-#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 ( sizeNeeded == wxDefaultSize )
+                    sizeNeeded = GetNativeSizeHint(client);
+
+                wxIcon icon(iconBundle.GetIcon(sizeNeeded));
+                if ( icon.IsOk() )
                 {
-                    wxImage img = bmp.ConvertToImage();
-                    img.Rescale(bestSize.x, bestSize.y);
-                    bmp = wxBitmap(img);
+                    // this icon may be not of the correct size, it will be
+                    // rescaled below in such case
+                    bmp.CopyFromIcon(icon);
                 }
-#endif
-                break;
             }
         }
 
+        // if we didn't get the correct size, resize the bitmap
+#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
+        if ( bmp.IsOk() && sizeNeeded != wxDefaultSize )
+        {
+            if ( bmp.GetSize() != sizeNeeded )
+            {
+                wxImage img = bmp.ConvertToImage();
+                img.Rescale(sizeNeeded.x, sizeNeeded.y);
+                bmp = wxBitmap(img);
+            }
+        }
+#endif // wxUSE_IMAGE
+
         sm_cache->PutBitmap(hashId, bmp);
     }
 
     return bmp;
 }
 
+/*static*/
+wxIconBundle wxArtProvider::GetIconBundle(const wxArtID& id, const wxArtClient& client)
+{
+    wxIconBundle iconbundle(DoGetIconBundle(id, client));
+
+    if ( iconbundle.IsOk() )
+    {
+        return iconbundle;
+    }
+    else
+    {
+        // fall back to single-icon bundle
+        return wxIconBundle(GetIcon(id, client));
+    }
+}
+
+/*static*/
+wxIconBundle wxArtProvider::DoGetIconBundle(const wxArtID& id, const wxArtClient& client)
+{
+    // safety-check against writing client,id,size instead of id,client,size:
+    wxASSERT_MSG( client.Last() == wxT('C'), wxT("invalid 'client' parameter") );
+
+    wxCHECK_MSG( sm_providers, wxNullIconBundle, wxT("no wxArtProvider exists") );
+
+    wxString hashId = wxArtProviderCache::ConstructHashID(id, client);
+
+    wxIconBundle iconbundle;
+    if ( !sm_cache->GetIconBundle(hashId, &iconbundle) )
+    {
+        for (wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
+             node; node = node->GetNext())
+        {
+            iconbundle = node->GetData()->CreateIconBundle(id, client);
+            if ( iconbundle.IsOk() )
+                break;
+        }
+
+        sm_cache->PutIconBundle(hashId, iconbundle);
+    }
+
+    return iconbundle;
+}
+
 /*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(id, client, size);
-    if ( !bmp.Ok() )
+
+    if ( !bmp.IsOk() )
         return wxNullIcon;
 
     wxIcon icon;
@@ -215,49 +332,120 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL;
     return icon;
 }
 
-#ifdef __WXGTK__
-    #include <gtk/gtk.h>
-    extern GtkIconSize wxArtClientToIconSize(const wxArtClient& client);
-#endif // __WXGTK__
+/* static */
+wxArtID wxArtProvider::GetMessageBoxIconId(int flags)
+{
+    switch ( flags & wxICON_MASK )
+    {
+        default:
+            wxFAIL_MSG(wxT("incorrect message box icon flags"));
+            // fall through
+
+        case wxICON_ERROR:
+            return wxART_ERROR;
+
+        case wxICON_INFORMATION:
+            return wxART_INFORMATION;
+
+        case wxICON_WARNING:
+            return wxART_WARNING;
 
-/*static*/ wxSize wxArtProvider::GetSize(const wxArtClient& client, 
+        case wxICON_QUESTION:
+            return wxART_QUESTION;
+    }
+}
+
+/*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);
-            
-        // else return platform dependent size
-    }    
-    
-#ifdef __WXGTK__
-    GtkIconSize gtk_size = wxArtClientToIconSize(client);
-    gint width, height;
-    gtk_icon_size_lookup( gtk_size, &width, &height);
-    return wxSize(width, height);
-#else 
-    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 
+            return node->GetData()->DoGetSizeHint(client);
+    }
+
+    return GetNativeSizeHint(client);
+}
+
+#ifndef wxHAS_NATIVE_ART_PROVIDER_IMPL
+/*static*/
+wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& WXUNUSED(client))
+{
+    // rather than returning some arbitrary value that doesn't make much
+    // sense (as 2.8 used to do), tell the caller that we don't have a clue:
+    return wxDefaultSize;
+}
+
+/*static*/
+void wxArtProvider::InitNativeProvider()
+{
+}
+#endif // !wxHAS_NATIVE_ART_PROVIDER_IMPL
+
+
+/* static */
+bool wxArtProvider::HasNativeProvider()
+{
+#ifdef __WXGTK20__
+    return true;
+#else
+    return false;
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// deprecated wxArtProvider methods
+// ----------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_6
+
+/* static */ void wxArtProvider::PushProvider(wxArtProvider *provider)
+{
+    Push(provider);
+}
+
+/* static */ void wxArtProvider::InsertProvider(wxArtProvider *provider)
+{
+    Insert(provider);
+}
+
+/* static */ bool wxArtProvider::PopProvider()
+{
+    return Pop();
+}
+
+/* static */ bool wxArtProvider::RemoveProvider(wxArtProvider *provider)
+{
+    // RemoveProvider() used to delete the provider being removed so this is
+    // not a typo, we must call Delete() and not Remove() here
+    return Delete(provider);
+}
+
+#endif // WXWIN_COMPATIBILITY_2_6
+
+#if WXWIN_COMPATIBILITY_2_8
+/* static */ void wxArtProvider::Insert(wxArtProvider *provider)
+{
+    PushBack(provider);
 }
+#endif // WXWIN_COMPATIBILITY_2_8
 
+// ============================================================================
+// wxArtProviderModule
+// ============================================================================
 
 class wxArtProviderModule: public wxModule
 {
 public:
     bool OnInit()
     {
+#if wxUSE_ARTPROVIDER_STD
         wxArtProvider::InitStdProvider();
+#endif // wxUSE_ARTPROVIDER_STD
+#if wxUSE_ARTPROVIDER_TANGO
+        wxArtProvider::InitTangoProvider();
+#endif // wxUSE_ARTPROVIDER_TANGO
         wxArtProvider::InitNativeProvider();
         return true;
     }