/////////////////////////////////////////////////////////////////////////////
-// Name: artprov.cpp
+// Name: src/common/artprov.cpp
// Purpose: wxArtProvider class
// Author: Vaclav Slavik
// Modified by:
// headers
// ---------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "artprov.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/artprov.h"
+
#ifndef WX_PRECOMP
- #include "wx/log.h"
#include "wx/list.h"
+ #include "wx/log.h"
+ #include "wx/hashmap.h"
+ #include "wx/image.h"
+ #include "wx/module.h"
#endif
-#include "wx/artprov.h"
-#include "wx/hashmap.h"
-#include "wx/module.h"
-
-// For the purposes of forcing this module to link
-extern char g_ArtProviderModule;
-
// ===========================================================================
// implementation
// ===========================================================================
#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_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
+WX_DECLARE_EXPORTED_STRING_HASH_MAP(wxIconBundle, wxArtProviderIconBundlesHash);
class WXDLLEXPORT wxArtProviderCache
{
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)
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;
+ }
+}
+
+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()
{
- // Hack to make the default provider link
- // with the application
- g_ArtProviderModule = 0;
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 + _T('-') + client;
}
-// ----------------------------------------------------------------------------
+/* static */ wxString
+wxArtProviderCache::ConstructHashID(const wxArtID& id,
+ const wxArtClient& client,
+ const wxSize& size)
+{
+ return ConstructHashID(id, client) + _T('-') +
+ wxString::Format(_T("%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 )
{
sm_providers = new wxArtProvidersList;
- sm_providers->DeleteContents(TRUE);
sm_cache = new wxArtProviderCache;
}
+ sm_cache->Clear();
+}
+
+/*static*/ void wxArtProvider::Push(wxArtProvider *provider)
+{
+ CommonAddingProvider();
sm_providers->Insert(provider);
}
-/*static*/ bool wxArtProvider::PopProvider()
+/*static*/ void wxArtProvider::Insert(wxArtProvider *provider)
{
- wxCHECK_MSG( sm_providers, FALSE, _T("no wxArtProvider exists") );
- wxCHECK_MSG( sm_providers->GetCount() > 0, FALSE, _T("wxArtProviders stack is empty") );
+ CommonAddingProvider();
+ sm_providers->Append(provider);
+}
+
+/*static*/ bool wxArtProvider::Pop()
+{
+ wxCHECK_MSG( sm_providers, false, _T("no wxArtProvider exists") );
+ wxCHECK_MSG( !sm_providers->empty(), false, _T("wxArtProviders stack is empty") );
- sm_providers->DeleteNode(sm_providers->GetFirst());
+ delete sm_providers->GetFirst()->GetData();
sm_cache->Clear();
- return TRUE;
+ 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, _T("no wxArtProvider exists") );
if ( sm_providers->DeleteObject(provider) )
{
sm_cache->Clear();
- return TRUE;
+ return true;
}
-
- return FALSE;
+
+ 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()
{
- wxDELETE(sm_providers);
- wxDELETE(sm_cache);
+ if ( sm_providers )
+ {
+ while ( !sm_providers->empty() )
+ delete *sm_providers->begin();
+
+ delete sm_providers;
+ sm_providers = NULL;
+
+ delete sm_cache;
+ sm_cache = NULL;
+ }
}
+// ----------------------------------------------------------------------------
+// wxArtProvider: retrieving bitmaps/icons
+// ----------------------------------------------------------------------------
+
/*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtID& id,
const wxArtClient& client,
const wxSize& size)
wxBitmap bmp;
if ( !sm_cache->GetBitmap(hashId, &bmp) )
{
- for (wxArtProvidersList::Node *node = sm_providers->GetFirst();
+ for (wxArtProvidersList::compatibility_iterator node = sm_providers->GetFirst();
node; node = node->GetNext())
{
bmp = node->GetData()->CreateBitmap(id, client, size);
if ( bmp.Ok() )
+ {
+#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
+ if ( size != wxDefaultSize &&
+ (bmp.GetWidth() != size.x || bmp.GetHeight() != size.y) )
+ {
+ wxImage img = bmp.ConvertToImage();
+ img.Rescale(size.x, size.y);
+ bmp = wxBitmap(img);
+ }
+#endif
break;
+ }
+ // We could try the IconBundles here and convert what we find
+ // to a bitmap.
}
sm_cache->PutBitmap(hashId, bmp);
- }
+ }
return bmp;
}
+/*static*/ wxIconBundle wxArtProvider::GetIconBundle(const wxArtID& id, const wxArtClient& client)
+{
+ // 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, wxNullIconBundle, _T("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") );
+ // First look for an appropriate icon bundle - this will give us the best icon
+ wxIconBundle iconBundle = GetIconBundle(id, client);
+ if ( iconBundle.IsOk() )
+ return iconBundle.GetIcon(size);
+
+ // If there is no icon bundle then look for a bitmap
wxBitmap bmp = GetBitmap(id, client, size);
- if ( bmp.Ok() )
- {
- wxIcon icon;
- icon.CopyFromBitmap(bmp);
- return icon;
- }
- else
- {
+ if ( !bmp.Ok() )
return wxNullIcon;
+
+ wxIcon icon;
+ icon.CopyFromBitmap(bmp);
+ return icon;
+}
+
+#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+ #include "wx/gtk/private.h"
+ extern GtkIconSize wxArtClientToIconSize(const wxArtClient& client);
+#endif // defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+
+/*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()->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(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 // wxART_OTHER or perhaps a user's client, no specified size
+ return wxDefaultSize;
+#endif // GTK+ 2/else
+}
+
+// ----------------------------------------------------------------------------
+// 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
+
+// ============================================================================
+// wxArtProviderModule
+// ============================================================================
class wxArtProviderModule: public wxModule
{
public:
- bool OnInit() { return TRUE; }
- void OnExit() { wxArtProvider::CleanUpProviders(); }
+ bool OnInit()
+ {
+ wxArtProvider::InitStdProvider();
+ wxArtProvider::InitNativeProvider();
+ return true;
+ }
+ void OnExit()
+ {
+ wxArtProvider::CleanUpProviders();
+ }
DECLARE_DYNAMIC_CLASS(wxArtProviderModule)
};
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