mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-05 11:05:06 +01:00
158 lines
3.7 KiB
C++
158 lines
3.7 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2010
|
|
* by Dimok
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any
|
|
* damages arising from the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any
|
|
* purpose, including commercial applications, and to alter it and
|
|
* redistribute it freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you
|
|
* must not claim that you wrote the original software. If you use
|
|
* this software in a product, an acknowledgment in the product
|
|
* documentation would be appreciated but is not required.
|
|
*
|
|
* 2. Altered source versions must be plainly marked as such, and
|
|
* must not be misrepresented as being the original software.
|
|
*
|
|
* 3. This notice may not be removed or altered from any source
|
|
* distribution.
|
|
***************************************************************************/
|
|
#include "ResourceManager.h"
|
|
|
|
ResourceManager * ResourceManager::instance = NULL;
|
|
|
|
ResourceManager * ResourceManager::Instance()
|
|
{
|
|
if (instance == NULL)
|
|
{
|
|
instance = new ResourceManager();
|
|
}
|
|
return instance;
|
|
}
|
|
|
|
void ResourceManager::DestroyInstance()
|
|
{
|
|
if (instance != NULL)
|
|
{
|
|
delete instance;
|
|
instance = NULL;
|
|
}
|
|
}
|
|
|
|
ResourceManager::~ResourceManager()
|
|
{
|
|
// Delete all images...
|
|
std::map<const u8 *, GuiImageData *>::iterator imgitr;
|
|
for (imgitr = images.begin(); imgitr != images.end(); imgitr++)
|
|
{
|
|
delete imgitr->second;
|
|
}
|
|
images.clear();
|
|
imageCount.clear();
|
|
}
|
|
|
|
bool ResourceManager::Exists(const u8 *img, u32 imgSize)
|
|
{
|
|
return ResourceManager::Instance()->InternalExists(img, imgSize);
|
|
}
|
|
|
|
bool ResourceManager::InternalExists(const u8 *img, u32 imgSize)
|
|
{
|
|
std::map<const u8 *, GuiImageData *>::iterator itr = images.find(img);
|
|
|
|
return (itr != images.end());
|
|
}
|
|
|
|
GuiImageData * ResourceManager::GetImageData(const u8 *img, u32 imgSize)
|
|
{
|
|
return ResourceManager::Instance()->InternalGetImageData(img, imgSize);
|
|
}
|
|
|
|
void ResourceManager::Remove(GuiImageData *img)
|
|
{
|
|
if(!img)
|
|
return;
|
|
|
|
ResourceManager::Instance()->InternalRemoveImageData(img->GetImage());
|
|
}
|
|
|
|
void ResourceManager::Remove(u8 *img)
|
|
{
|
|
ResourceManager::Instance()->InternalRemoveImageData(img);
|
|
}
|
|
|
|
GuiImageData * ResourceManager::InternalGetImageData(const u8 *img, u32 imgSize)
|
|
{
|
|
std::map<const u8 *, GuiImageData *>::iterator itr = images.find(img);
|
|
if (itr == images.end())
|
|
{
|
|
// Not found, create a new one
|
|
GuiImageData *d = new GuiImageData(img, imgSize);
|
|
images[img] = d;
|
|
imageCount[d->GetImage()] = 1;
|
|
return d;
|
|
|
|
}
|
|
imageCount[itr->second->GetImage()]++;
|
|
return itr->second;
|
|
}
|
|
|
|
void ResourceManager::InternalRemoveImageData(u8 * img)
|
|
{
|
|
std::map<u8 *, int>::iterator itr = imageCount.find(img);
|
|
if (itr != imageCount.end())
|
|
{
|
|
itr->second--;
|
|
|
|
if (itr->second == 0) // Remove the resource
|
|
{
|
|
imageCount.erase(itr);
|
|
|
|
std::map<const u8 *, GuiImageData *>::iterator iitr;
|
|
for (iitr = images.begin(); iitr != images.end(); iitr++)
|
|
{
|
|
if (iitr->second->GetImage() == img)
|
|
{
|
|
delete iitr->second;
|
|
images.erase(iitr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(img)
|
|
{
|
|
free(img);
|
|
}
|
|
}
|
|
|
|
void ResourceManager::InternalRemoveImageData(GuiImageData * img)
|
|
{
|
|
std::map<u8 *, int>::iterator itr = imageCount.find(img->GetImage());
|
|
if (itr != imageCount.end())
|
|
{
|
|
itr->second--;
|
|
|
|
if (itr->second == 0) // Remove the resource
|
|
{
|
|
imageCount.erase(itr);
|
|
|
|
std::map<const u8 *, GuiImageData *>::iterator iitr;
|
|
for (iitr = images.begin(); iitr != images.end(); iitr++)
|
|
{
|
|
if (iitr->second == img)
|
|
{
|
|
delete iitr->second;
|
|
images.erase(iitr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|