80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
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#include "AlbumArtContainer.h"
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#include "api__ml_local.h"
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#include <tataki/bitmap/bitmap.h>
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#include <tataki/canvas/canvas.h>
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#include <assert.h>
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#include "AlbumArtCache.h"
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#include "../nde/nde.h"
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#include <commctrl.h>
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AlbumArtContainer::AlbumArtContainer() :filename(0)
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{
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references = 1;
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cached = CACHE_UNKNOWN;
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cache = 0;
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updateMsg.hwnd = NULL;
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}
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void AlbumArtContainer::AddRef()
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{
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references++;
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}
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void AlbumArtContainer::Release()
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{
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if (--references == 0)
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delete this;
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}
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AlbumArtContainer::~AlbumArtContainer()
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{
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ndestring_release(filename);
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if (cache) cache->Release();
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}
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void AlbumArtContainer::Reset()
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{
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if (cache)
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cache->Release();
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cache = 0;
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cached = AlbumArtContainer::CACHE_UNKNOWN;
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}
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void AlbumArtContainer::SetCache(SkinBitmap *bitmap, CacheStatus status)
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{
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if (cache)
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cache->Release();
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cache = bitmap;
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cached = status;
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// lets post the update message
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if(updateMsg.hwnd && (CACHE_CACHED == cached || CACHE_UNKNOWN == cached)) PostMessageW(updateMsg.hwnd,updateMsg.message,updateMsg.wParam,updateMsg.lParam);
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}
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int AlbumArtContainer::drawArt(DCCanvas *pCanvas, RECT *prcDst)
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{
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switch (cached)
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{
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case CACHE_NOTFOUND:
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return DRAW_NOART;
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case CACHE_LOADING:
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return DRAW_LOADING;
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case CACHE_UNKNOWN:
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cached = CACHE_LOADING;
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CreateCache(this, prcDst->right - prcDst->left, prcDst->bottom - prcDst->top);
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return DRAW_LOADING;
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case CACHE_CACHED:
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{
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if (cache->getWidth() != (prcDst->right - prcDst->left) || cache->getHeight() != (prcDst->bottom - prcDst->top))
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{
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cached = CACHE_LOADING;
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CreateCache(this, prcDst->right - prcDst->left, prcDst->bottom - prcDst->top);
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return DRAW_LOADING;
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}
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if (pCanvas) cache->blitAlpha(pCanvas, prcDst->left, prcDst->top);
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return DRAW_SUCCESS;
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}
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default:
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return DRAW_NOART; // shouldn't reach this;
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}
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}
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