100 lines
1.7 KiB
C++
100 lines
1.7 KiB
C++
/*
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* Copyright 2009-2011, Andrea Anzani. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Andrea Anzani, andrea.anzani@gmail.com
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*/
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#include "ImageCache.h"
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#include <AppDefs.h>
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#include <Bitmap.h>
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#include <Debug.h>
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#include <TranslationUtils.h>
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ImageCache* ImageCache::fInstance = NULL;
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ImageCache::ImageCache()
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{
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}
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ImageCache::~ImageCache()
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{
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while (fBitmaps.CountItems()) {
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BBitmap* bit = fBitmaps.ValueFor(0);
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delete bit;
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}
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}
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BBitmap*
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ImageCache::GetImage(BString which, BString name)
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{
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if (fInstance == NULL)
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fInstance = new ImageCache();
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// Loads the bitmap if found
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bool found;
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BBitmap* bitmap = fInstance->fBitmaps.ValueFor(name, &found);
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if (!found) {
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bitmap = LoadImage(which.String(), name.String());
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if (bitmap)
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fInstance->fBitmaps.AddItem(name, bitmap);
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return bitmap;
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} else
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return bitmap;
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return NULL;
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}
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void
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ImageCache::AddImage(BString name, BBitmap* which)
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{
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if (fInstance == NULL)
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fInstance = new ImageCache();
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fInstance->fBitmaps.AddItem(name, which);
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}
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void
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ImageCache::DeleteImage(BString name)
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{
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if (fInstance == NULL)
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fInstance = new ImageCache();
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BBitmap* bitmap = fInstance->fBitmaps.ValueFor(name);
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if (bitmap) {
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fInstance->fBitmaps.RemoveItemFor(name);
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delete bitmap;
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}
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}
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void
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ImageCache::Release()
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{
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if (fInstance != NULL) {
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delete fInstance;
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fInstance = NULL;
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}
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}
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BBitmap*
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ImageCache::LoadImage(const char* fullName, const char* shortName)
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{
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BBitmap* bitmap = BTranslationUtils::GetBitmap(fullName);
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if (!bitmap)
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bitmap = BTranslationUtils::GetBitmap('PNG ', shortName);
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if (!bitmap)
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printf("ImageCache: Can't load bitmap! %s\n", fullName);
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return bitmap;
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}
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