src/MuleColour.cpp

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   5 //
   6 // Any parts of this program derived from the xMule, lMule or eMule project,
   7 // or contributed by third-party developers are copyrighted by their
   8 // respective authors.
   9 //
  10 // This program is free software; you can redistribute it and/or modify
  11 // it under the terms of the GNU General Public License as published by
  12 // the Free Software Foundation; either version 2 of the License, or
  13 // (at your option) any later version.
  14 //
  15 // This program is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License
  21 // along with this program; if not, write to the Free Software
  22 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  23 //
  24
  25 #include "MuleColour.h"
  26
  27 #include <wx/pen.h>
  28 #include <wx/brush.h>
  29
  30 #include <map>
  31
  32 #define USE_MULE_PEN_CACHE 1
  33 #define USE_MULE_BRUSH_CACHE 1
  34
  35 std::map<uint32_t, wxPen*> wxPenCache;
  36 std::map<uint32_t, wxBrush*> wxBrushCache;
  37
  38 const wxPen& CMuleColour::GetPen(int width, int style) const
  39 {
  40 #if USE_MULE_PEN_CACHE
  41         wxPen* result = NULL;
  42
  43         if (m_cachedpen && (m_cachedpen->GetWidth() == width) && (m_cachedpen->GetStyle() == style)) {
  44                 result = m_cachedpen;
  45         } else {
  46                 const uint32_t hash = ((width & 0xF) << 28) | ((style & 0xF) << 24) | (GetULong() & 0xFFFFFF);
  47                 std::map<uint32_t, wxPen*>::iterator it = wxPenCache.find(hash);
  48                 if (it != wxPenCache.end()) {
  49                         result = it->second;
  50                         m_cachedpen = result;
  51                 } else {
  52                         result = wxThePenList->FindOrCreatePen(wxColour(m_red, m_green, m_blue), width, style);
  53                         m_cachedpen = result;
  54                         wxPenCache.insert(std::pair<uint32_t, wxPen*>(hash, result));
  55                 }
  56         }
  57
  58         return *result;
  59 #else
  60         return *wxThePenList->FindOrCreatePen(wxColour(m_red, m_green, m_blue), width, style);
  61 #endif
  62 }
  63
  64 const wxBrush& CMuleColour::GetBrush(int style) const
  65 {
  66 #if USE_MULE_BRUSH_CACHE
  67         wxBrush* result = NULL;
  68
  69         if (m_cachedbrush && (m_cachedbrush->GetStyle() == style)) {
  70                 result = m_cachedbrush;
  71         } else {
  72                 const uint32_t hash = ((style & 0xF) << 24) | (GetULong() & 0xFFFFFF);
  73                 std::map<uint32_t, wxBrush*>::iterator it = wxBrushCache.find(hash);
  74                 if (it != wxBrushCache.end()) {
  75                         result = it->second;
  76                         m_cachedbrush = result;
  77                 } else {
  78                         result = wxTheBrushList->FindOrCreateBrush(wxColour(m_red, m_green, m_blue), style);
  79                         m_cachedbrush = result;
  80                         wxBrushCache.insert(std::pair<uint32_t, wxBrush*>(hash, result));
  81                 }
  82         }
  83
  84         return *result;
  85 #else
  86         return *wxTheBrushList->FindOrCreateBrush(wxColour(m_red, m_green, m_blue), style);
  87 #endif
  88 }