bool Album::gotoPage(unsigned int pageNo, float timeToRotateBy)
{
if (pageNo>=_pages.size()) return false;
if (pageNo>_currentPageNo)
{
for(unsigned int i=_currentPageNo;i<pageNo;++i)
{
_pages[i]->rotateTo(osg::PI,timeToRotateBy);
}
_currentPageNo = pageNo;
return true;
}
else if (pageNo<_currentPageNo)
{
for(unsigned int i=pageNo;i<_currentPageNo;++i)
{
_pages[i]->rotateTo(0,timeToRotateBy);
}
_currentPageNo = pageNo;
return true;
}
return false;
}
void Album::setVisibility()
{
for(unsigned int i=0;i<_pages.size();++i)
{
bool front_visible = _pages[i]->rotating() ||
(i>0?_pages[i-1]->rotating():false) ||
i==_currentPageNo ||
i==0;
bool back_visible = _pages[i]->rotating() ||
((i+1)<_pages.size()?_pages[i+1]->rotating():false) ||
i==_currentPageNo-1 ||
i==_pages.size()-1;
_pages[i]->setPageVisible(front_visible,back_visible);
}
}
bool KGVDocument::psCopyDoc( const QString& inputFile,
const QString& outputFile, const PageList& pageList )
{
FILE* from;
FILE* to;
char text[ PSLINELENGTH ];
char* comment;
bool pages_written = false;
bool pages_atend = false;
unsigned int i = 0;
unsigned int pages = 0;
long here;
kdDebug(4500) << "KGVDocument: Copying pages from " << inputFile << " to "
<< outputFile << endl;
pages = pageList.size();
if( pages == 0 ) {
KMessageBox::sorry( 0,
i18n( "Printing failed because the list of "
"pages to be printed was empty." ),
i18n( "Error Printing" ) );
return false;
}
from = fopen( QFile::encodeName( inputFile ), "r" );
to = fopen( QFile::encodeName( outputFile ), "w" );
// Hack in order to make printing of PDF files work. FIXME
CDSC* dsc;
if( _format == PS )
dsc = _dsc->cdsc();
else {
FILE* fp = fopen( QFile::encodeName( inputFile ), "r");
char buf[256];
int count;
dsc = dsc_init( 0 );
while( ( count = fread( buf, 1, sizeof( buf ), fp ) ) != 0 )
dsc_scan_data( dsc, buf, count );
fclose( fp );
if( !dsc )
return false;
dsc_fixup( dsc );
}
here = dsc->begincomments;
while( ( comment = pscopyuntil( from, to, here,
dsc->endcomments, "%%Pages:" ) ) ) {
here = ftell( from );
if( pages_written || pages_atend ) {
free( comment );
continue;
}
sscanf( comment + length("%%Pages:" ), "%256s", text );
text[256] = 0; // Just in case of an overflow
if( strcmp( text, "(atend)" ) == 0 ) {
fputs( comment, to );
pages_atend = true;
}
else {
switch ( sscanf( comment + length( "%%Pages:" ), "%*d %u", &i ) ) {
case 1:
fprintf( to, "%%%%Pages: %d %d\n", pages, i );
break;
default:
fprintf( to, "%%%%Pages: %d\n", pages );
break;
}
pages_written = true;
}
free(comment);
}
pscopy( from, to, dsc->beginpreview, dsc->endpreview );
pscopy( from, to, dsc->begindefaults, dsc->enddefaults );
pscopy( from, to, dsc->beginprolog, dsc->endprolog );
pscopy( from, to, dsc->beginsetup, dsc->endsetup );
//TODO -- Check that a all dsc attributes are copied
unsigned int count = 1;
PageList::const_iterator it;
for( it = pageList.begin(); it != pageList.end(); ++it ) {
i = (*it) - 1;
comment = pscopyuntil( from, to, dsc->page[i].begin,
dsc->page[i].end, "%%Page:" );
if ( comment ) free( comment );
fprintf( to, "%%%%Page: %s %d\n", dsc->page[i].label,
count++ );
pscopy( from, to, -1, dsc->page[i].end );
}
here = dsc->begintrailer;
while( ( comment = pscopyuntil( from, to, here,
dsc->endtrailer, "%%Pages:" ) ) ) {
here = ftell( from );
if ( pages_written ) {
free( comment );
continue;
}
switch ( sscanf( comment + length( "%%Pages:" ), "%*d %u", &i ) ) {
case 1:
fprintf( to, "%%%%Pages: %d %d\n", pages, i );
break;
default:
fprintf( to, "%%%%Pages: %d\n", pages );
break;
}
pages_written = true;
free( comment );
}
fclose( from );
fclose( to );
if( _format == PDF )
dsc_free( dsc );
return true;
}
QToolBoxPrivate::Page *QToolBoxPrivate::page( int index )
{
if (index >= 0 && index < (int)pageList.size() )
return &*pageList.at(index);
return 0;
}