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/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef LOADSTATUS_HEADER
#define LOADSTATUS_HEADER
class LoadStatus
{
bool ready;
JMutex ready_mutex;
u32 done;
JMutex done_mutex;
u32 todo;
JMutex todo_mutex;
wchar_t *text;
JMutex text_mutex;
public:
LoadStatus(bool a_ready=false, u32 a_done=0, u32 a_todo=0)
{
ready = a_ready;
done = a_done;
todo = a_todo;
text = NULL;
ready_mutex.Init();
done_mutex.Init();
todo_mutex.Init();
text_mutex.Init();
}
void setReady(bool a_ready)
{
ready_mutex.Lock();
ready = a_ready;
ready_mutex.Unlock();
}
bool getReady(void)
{
ready_mutex.Lock();
bool a_ready = ready;
ready_mutex.Unlock();
return a_ready;
}
void setDone(u32 a_done)
{
done_mutex.Lock();
done = a_done;
done_mutex.Unlock();
}
u32 getDone(void)
{
done_mutex.Lock();
u32 a_done = done;
done_mutex.Unlock();
return a_done;
}
void setTodo(u32 a_todo)
{
todo_mutex.Lock();
todo = a_todo;
todo_mutex.Unlock();
}
u32 getTodo(void)
{
todo_mutex.Lock();
u32 a_todo = todo;
todo_mutex.Unlock();
return a_todo;
}
/*
Copies the text if not NULL,
If NULL; sets text to NULL.
*/
void setText(const wchar_t *a_text)
{
text_mutex.Lock();
if(text != NULL)
free(text);
if(a_text == NULL){
text = NULL;
text_mutex.Unlock();
return;
}
u32 len = wcslen(a_text);
text = (wchar_t*)malloc(sizeof(wchar_t) * (len+1));
if(text == NULL) throw;
swprintf(text, len+1, L"%ls", a_text);
text_mutex.Unlock();
}
/*
Return value must be free'd
Return value can be NULL
*/
wchar_t * getText()
{
text_mutex.Lock();
if(text == NULL){
text_mutex.Unlock();
return NULL;
}
u32 len = wcslen(text);
wchar_t *b_text = (wchar_t*)malloc(sizeof(wchar_t) * (len+1));
if(b_text == NULL) throw;
swprintf(b_text, len+1, L"%ls", text);
text_mutex.Unlock();
return b_text;
}
/*
Return value must be free'd
*/
wchar_t * getNiceText()
{
const wchar_t *defaulttext = L"Loading";
wchar_t *t = getText();
u32 maxlen = 20; // " (%i/%i)"
if(t != NULL)
maxlen += wcslen(t);
else
maxlen += wcslen(defaulttext);
wchar_t *b_text = (wchar_t*)malloc(sizeof(wchar_t) * (maxlen+1));
if(b_text == NULL) throw;
if(t != NULL)
swprintf(b_text, maxlen+1, L"%ls (%i/%i)",
t, getDone(), getTodo());
else
swprintf(b_text, maxlen+1, L"%ls (%i/%i)",
defaulttext, getDone(), getTodo());
if(t != NULL)
free(t);
return b_text;
}
};
#endif
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