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#include <qmessagebox.h>
#include "Bkmks.h"
#include "StyleConsts.h"
#include "Markups.h"
#include "my_list.h"
#include "version.h"
const unsigned long BkmkFile::magic = ((unsigned long)'q' << 24) | ((unsigned long)'t' << 16) | ((unsigned long)'r' << 8) | ((unsigned long)BKMKTYPE);
Bkmk::Bkmk(const tchar* _nm, const tchar* _anno, unsigned int _p) : m_position(_p)
{
int len = ustrlen(_nm)+1;
m_name = new tchar[len];
for (int i = 0; i < len; i++) m_name[i] = _nm[i];
if (_anno == NULL)
{
m_anno = new tchar[1];
m_anno[0] = 0;
}
else
{
len = ustrlen(_anno)+1;
m_anno = new tchar[len];
for (int i = 0; i < len; i++) m_anno[i] = _anno[i];
}
}
Bkmk::~Bkmk()
{
if (m_name != NULL) delete [] m_name;
m_name = NULL;
if (m_anno != NULL) delete [] m_anno;
m_anno = NULL;
}
Bkmk& Bkmk::operator=(const Bkmk& rhs)
{
if (m_name != NULL)
{
delete [] m_name;
m_name = NULL;
}
if (m_anno != NULL)
{
delete [] m_anno;
m_anno = NULL;
}
if (rhs.m_name != NULL)
{
int len = ustrlen(rhs.m_name)+1;
m_name = new tchar[len];
for (int i = 0; i < len; i++) m_name[i] = rhs.m_name[i];
}
else
m_name = NULL;
if (rhs.m_anno != NULL)
{
int len = ustrlen(rhs.m_anno)+1;
m_anno = new tchar[len];
for (int i = 0; i < len; i++) m_anno[i] = rhs.m_anno[i];
}
else
m_anno = NULL;
m_position = rhs.m_position;
return *this;
}
bool Bkmk::operator==(const Bkmk& rhs)
{
return (m_position == rhs.m_position && ustrcmp(m_name,rhs.m_name) == 0);
}
void Bkmk::setAnno(tchar* t)
{
if (m_anno != NULL)
{
delete [] m_anno;
m_anno = NULL;
}
if (t != NULL)
{
int len = ustrlen(t)+1;
m_anno = new tchar[len];
for (int i = 0; i < len; i++) m_anno[i] = t[i];
}
else
m_anno = NULL;
}
BkmkFile::BkmkFile(const char *fnm, bool w = false)
:
wt(w), isUpgraded(false)
{
if (w)
{
f = fopen(fnm, "wb");
}
else
{
f = fopen(fnm, "rb");
}
}
BkmkFile::~BkmkFile()
{
if (f != NULL) fclose(f);
}
void BkmkFile::write(tchar* nm, tchar* an, const unsigned int& pos)
{
if (f != NULL)
{
unsigned short ln = ustrlen(nm);
fwrite(&ln,sizeof(ln),1,f);
fwrite(nm,sizeof(tchar),ln,f);
ln = ustrlen(an);
fwrite(&ln,sizeof(ln),1,f);
if (ln > 0) fwrite(an,sizeof(tchar),ln,f);
fwrite(&pos,sizeof(pos),1,f);
}
}
void BkmkFile::write(const Bkmk& b) { write(b.name(), b.anno(), b.value()); }
void BkmkFile::write(CList<Bkmk>& bl)
{
if (f != NULL)
{
fwrite(&magic, sizeof(magic), 1, f);
for (CList<Bkmk>::iterator i = bl.begin(); i != bl.end(); i++)
{
write(*i);
}
}
}
Bkmk* BkmkFile::read()
{
Bkmk* b = NULL;
if (f != NULL)
{
unsigned short ln;
if (fread(&ln,sizeof(ln),1,f) == 1)
{
b = new Bkmk;
b->m_name = new tchar[ln+1];
fread(b->m_name,sizeof(tchar),ln,f);
b->m_name[ln] = 0;
fread(&ln,sizeof(ln),1,f);
b->m_anno = new tchar[ln+1];
if (ln > 0) fread(b->m_anno,sizeof(tchar),ln,f);
b->m_anno[ln] = 0;
fread(&b->m_position,sizeof(b->m_position),1,f);
}
}
return b;
}
CList<Bkmk>* BkmkFile::readall()
{
CList<Bkmk>* bl = NULL;
if (f != NULL)
{
unsigned long newmagic;
fread(&newmagic, sizeof(newmagic), 1, f);
if (newmagic != magic)
{
if (QMessageBox::warning(NULL, "Old bookmark file!", "Which version of OpieReader\ndid you upgrade from?", "0_4*", "Any other version") == 0)
{
fseek(f,0,SEEK_SET);
bl = readall04();
}
else
{
fseek(f,0,SEEK_SET);
bl = readall03();
}
isUpgraded = true;
}
else
{
bl = readall04();
}
}
return bl;
}
CList<Bkmk>* BkmkFile::readall04()
{
CList<Bkmk>* bl = new CList<Bkmk>;
while (1)
{
Bkmk* b = read();
if (b == NULL) break;
bl->push_back(*b);
delete b;
}
return bl;
}
CList<Bkmk>* BkmkFile::readall03()
{
CList<Bkmk>* bl = new CList<Bkmk>;
while (1)
{
Bkmk* b = read03();
if (b == NULL) break;
bl->push_back(*b);
delete b;
}
return bl;
}
Bkmk* BkmkFile::read03()
{
Bkmk* b = NULL;
if (f != NULL)
{
unsigned short ln;
if (fread(&ln,sizeof(ln),1,f) == 1)
{
b = new Bkmk;
b->m_name = new tchar[ln+1];
fread(b->m_name,sizeof(tchar),ln,f);
b->m_name[ln] = 0;
ln = 0;
b->m_anno = new tchar[ln+1];
b->m_anno[ln] = 0;
fread(&b->m_position,sizeof(b->m_position),1,f);
}
}
return b;
}
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