X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6d43eda3e8bc5c17cd3c55f037abcc4a4e043be..74b357dddeb8c2d859f0970c6c3be08b3524f4e7:/src/common/artprov.cpp diff --git a/src/common/artprov.cpp b/src/common/artprov.cpp index 52b8b8ab98..dd5cdb4bd5 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 // =========================================================================== @@ -42,7 +36,7 @@ #include "wx/listimpl.cpp" WX_DECLARE_LIST(wxArtProvider, wxArtProvidersList); -WX_DEFINE_LIST(wxArtProvidersList); +WX_DEFINE_LIST(wxArtProvidersList) // ---------------------------------------------------------------------------- // Cache class - stores already requested bitmaps @@ -96,16 +90,29 @@ void wxArtProviderCache::Clear() } -// ---------------------------------------------------------------------------- +// ============================================================================ // 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 +120,37 @@ 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::Insert(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->empty(), false, _T("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") ); if ( sm_providers->DeleteObject(provider) ) { - delete provider; sm_cache->Clear(); return true; } @@ -142,25 +158,43 @@ 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(); + + 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& 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 +202,15 @@ 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 @@ -216,41 +240,83 @@ wxArtProviderCache *wxArtProvider::sm_cache = NULL; } #if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__) - #include + #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 } +// ---------------------------------------------------------------------------- +// 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 {