added wxArtProvider
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14688 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
201
src/common/artprov.cpp
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201
src/common/artprov.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: artprov.cpp
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// Purpose: wxArtProvider class
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 18/03/2002
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// RCS-ID: $Id$
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// Copyright: (c) Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ---------------------------------------------------------------------------
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// headers
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// ---------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "artprov.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if defined(__BORLANDC__)
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/list.h"
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#endif
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#include "wx/artprov.h"
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#include "wx/hashmap.h"
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#include "wx/module.h"
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// ===========================================================================
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// implementation
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// ===========================================================================
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#include "wx/listimpl.cpp"
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WX_DECLARE_LIST(wxArtProvider, wxArtProvidersList);
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WX_DEFINE_LIST(wxArtProvidersList);
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// ----------------------------------------------------------------------------
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// Cache class - stores already requested bitmaps
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// ----------------------------------------------------------------------------
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WX_DECLARE_STRING_HASH_MAP(wxBitmap, wxArtProviderBitmapsHash);
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class WXDLLEXPORT wxArtProviderCache
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{
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public:
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bool GetBitmap(const wxString& full_id, wxBitmap* bmp);
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void PutBitmap(const wxString& full_id, const wxBitmap& bmp)
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{ m_bitmapsHash[full_id] = bmp; }
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void Clear();
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static wxString ConstructHashID(const wxArtDomain& domain,
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const wxArtID& id,
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const wxSize& size);
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private:
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wxArtProviderBitmapsHash m_bitmapsHash;
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};
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bool wxArtProviderCache::GetBitmap(const wxString& full_id, wxBitmap* bmp)
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{
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wxArtProviderBitmapsHash::iterator entry = m_bitmapsHash.find(full_id);
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if ( entry == m_bitmapsHash.end() )
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{
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return FALSE;
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}
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else
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{
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*bmp = entry->second;
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return TRUE;
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}
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}
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void wxArtProviderCache::Clear()
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{
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m_bitmapsHash.clear();
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}
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/*static*/ wxString wxArtProviderCache::ConstructHashID(
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const wxArtDomain& domain,
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const wxArtID& id, const wxSize& size)
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{
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wxString str;
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str.Printf(wxT("%s-%s-%i-%i"), domain.c_str(), id.c_str(), size.x, size.y);
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return str;
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}
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// ----------------------------------------------------------------------------
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// wxArtProvider class
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// ----------------------------------------------------------------------------
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IMPLEMENT_ABSTRACT_CLASS(wxArtProvider, wxObject)
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wxArtProvidersList *wxArtProvider::sm_providers = NULL;
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wxArtProviderCache *wxArtProvider::sm_cache = NULL;
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/*static*/ void wxArtProvider::PushProvider(wxArtProvider *provider)
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{
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if ( !sm_providers )
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{
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sm_providers = new wxArtProvidersList;
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sm_providers->DeleteContents(TRUE);
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sm_cache = new wxArtProviderCache;
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}
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sm_providers->Insert(provider);
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}
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/*static*/ bool wxArtProvider::PopProvider()
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{
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wxCHECK_MSG( sm_providers, FALSE, _T("no wxArtProvider exists") );
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wxCHECK_MSG( sm_providers->GetCount() > 0, FALSE, _T("wxArtProviders stack is empty") );
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sm_providers->DeleteNode(sm_providers->GetFirst());
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sm_cache->Clear();
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return TRUE;
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}
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/*static*/ bool wxArtProvider::RemoveProvider(wxArtProvider *provider)
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{
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wxCHECK_MSG( sm_providers, FALSE, _T("no wxArtProvider exists") );
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if ( sm_providers->DeleteObject(provider) )
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{
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sm_cache->Clear();
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return TRUE;
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}
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return FALSE;
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}
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/*static*/ void wxArtProvider::CleanUpProviders()
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{
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wxDELETE(sm_providers);
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wxDELETE(sm_cache);
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}
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/*static*/ wxBitmap wxArtProvider::GetBitmap(const wxArtDomain& domain,
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const wxArtID& id,
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const wxSize& size)
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{
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wxCHECK_MSG( sm_providers, wxNullBitmap, _T("no wxArtProvider exists") );
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wxString hashId = wxArtProviderCache::ConstructHashID(domain, id, size);
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wxBitmap bmp;
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if ( !sm_cache->GetBitmap(hashId, &bmp) )
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{
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for (wxArtProvidersList::Node *node = sm_providers->GetFirst();
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node; node = node->GetNext())
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{
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bmp = node->GetData()->CreateBitmap(domain, id, size);
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if ( bmp.Ok() )
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break;
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}
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sm_cache->PutBitmap(hashId, bmp);
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}
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return bmp;
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}
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/*static*/ wxIcon wxArtProvider::GetIcon(const wxArtDomain& domain,
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const wxArtID& id,
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const wxSize& size)
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{
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wxCHECK_MSG( sm_providers, wxNullIcon, _T("no wxArtProvider exists") );
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wxBitmap bmp = GetBitmap(domain, id, size);
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if ( bmp.Ok() )
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{
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wxIcon icon;
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icon.CopyFromBitmap(bmp);
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return icon;
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}
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else
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{
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return wxNullIcon;
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}
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}
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class wxArtProviderModule: public wxModule
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{
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public:
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bool OnInit() { return TRUE; }
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void OnExit() { wxArtProvider::CleanUpProviders(); }
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DECLARE_DYNAMIC_CLASS(wxArtProviderModule)
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};
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IMPLEMENT_DYNAMIC_CLASS(wxArtProviderModule, wxModule)
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133
src/common/artstd.cpp
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133
src/common/artstd.cpp
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@@ -0,0 +1,133 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: artstd.cpp
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// Purpose: stock wxArtProvider instance with default wxWin art
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 18/03/2002
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// RCS-ID: $Id$
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// Copyright: (c) Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ---------------------------------------------------------------------------
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// headers
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// ---------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "artprov.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if defined(__BORLANDC__)
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#pragma hdrstop
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#endif
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#include "wx/artprov.h"
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#include "wx/module.h"
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// ----------------------------------------------------------------------------
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// wxDefaultArtProvider
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// ----------------------------------------------------------------------------
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class wxDefaultArtProvider : public wxArtProvider
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{
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protected:
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virtual wxBitmap CreateBitmap(const wxArtDomain& domain,
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const wxArtID& id, const wxSize& size);
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};
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#define BEGIN_DOMAIN(domainId) if ( domain == domainId ) {
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#define END_DOMAIN() }
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#define ART_ID(artId, xpmRc) if ( id == artId ) return wxBitmap(xpmRc##_xpm);
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// ----------------------------------------------------------------------------
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// wxDefaultArtProviderModule
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// ----------------------------------------------------------------------------
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class wxDefaultArtProviderModule: public wxModule
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{
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public:
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bool OnInit()
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{
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wxArtProvider::PushProvider(new wxDefaultArtProvider);
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return TRUE;
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}
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void OnExit() {}
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DECLARE_DYNAMIC_CLASS(wxDefaultArtProviderModule)
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};
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IMPLEMENT_DYNAMIC_CLASS(wxDefaultArtProviderModule, wxModule)
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// ----------------------------------------------------------------------------
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// XPMs with the art
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// ----------------------------------------------------------------------------
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// XPM hack: make the arrays const
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#define static static const
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#if wxUSE_HTML
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#include "../../art/wxhtml/addbookm.xpm"
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#include "../../art/wxhtml/delbookm.xpm"
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#include "../../art/wxhtml/navig.xpm"
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#include "../../art/wxhtml/settings.xpm"
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#include "../../art/wxhtml/book.xpm"
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#include "../../art/wxhtml/folder.xpm"
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#include "../../art/wxhtml/page.xpm"
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#endif // wxUSE_HTML
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#include "../../art/browser/back.xpm"
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#include "../../art/browser/forward.xpm"
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#include "../../art/browser/up.xpm"
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#include "../../art/browser/down.xpm"
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#include "../../art/browser/toparent.xpm"
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#include "../../art/toolbar/fileopen.xpm"
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#include "../../art/toolbar/print.xpm"
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#include "../../art/framicon/help.xpm"
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#undef static
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// ----------------------------------------------------------------------------
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// CreateBitmap routine
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// ----------------------------------------------------------------------------
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wxBitmap wxDefaultArtProvider::CreateBitmap(const wxArtDomain& domain,
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const wxArtID& id,
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const wxSize& size)
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{
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#if wxUSE_HTML
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BEGIN_DOMAIN(wxART_WXHTML)
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ART_ID(wxART_ADD_BOOKMARK, addbookm)
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ART_ID(wxART_DEL_BOOKMARK, delbookm)
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ART_ID(wxART_NAVIG_PANEL, navig)
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ART_ID(wxART_HELP_SETTINGS, settings)
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ART_ID(wxART_HELP_BOOK, book)
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ART_ID(wxART_HELP_FOLDER, folder)
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ART_ID(wxART_HELP_PAGE, page)
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END_DOMAIN()
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#endif // wxUSE_HTML
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BEGIN_DOMAIN(wxART_BROWSER_TOOLBAR)
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ART_ID(wxART_GO_BACK, back)
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ART_ID(wxART_GO_FORWARD, forward)
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ART_ID(wxART_GO_UP, up)
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ART_ID(wxART_GO_DOWN, down)
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ART_ID(wxART_GO_TO_PARENT, toparent)
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END_DOMAIN()
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BEGIN_DOMAIN(wxART_TOOLBAR)
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ART_ID(wxART_FILE_OPEN, fileopen)
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ART_ID(wxART_PRINT, print)
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END_DOMAIN()
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BEGIN_DOMAIN(wxART_FRAME_ICON)
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ART_ID(wxART_HELP, help)
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END_DOMAIN()
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return wxNullBitmap;
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}
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