void FePresent::set_filter_index( int idx )
{
int new_offset = idx - get_filter_index();
if ( new_offset != 0 )
{
if ( m_feSettings->navigate_filter( new_offset ) )
load_layout();
else
update_to_new_list( new_offset );
}
}
void FePresent::load_layout( bool initial_load )
{
int var = ( m_feSettings->get_present_state() == FeSettings::ScreenSaver_Showing )
? FromToScreenSaver : FromToNoValue;
if ( !initial_load )
on_transition( EndLayout, FromToNoValue );
else
var = FromToFrontend;
clear();
m_baseRotation = FeSettings::RotateNone;
set_transforms();
m_feSettings->set_present_state( FeSettings::Layout_Showing );
if ( m_feSettings->displays_count() < 1 )
return;
//
// Run the script which actually sets up the layout
//
m_layoutTimer.restart();
on_new_layout();
// make things usable if the layout is empty
//
bool empty_layout=true;
for ( std::vector<FeBasePresentable *>::iterator itr=m_mon[0].elements.begin(); itr!=m_mon[0].elements.end(); ++itr )
{
if ( (*itr)->get_visible() )
{
empty_layout=false;
break;
}
}
if ( empty_layout )
{
std::cout << " - Layout is empty, initializing with the default layout settings" << std::endl;
init_with_default_layout();
}
update_to_new_list( FromToNoValue, true );
on_transition( StartLayout, var );
}
bool FePresent::handle_event( FeInputMap::Command c )
{
if ( reset_screen_saver() )
return true;
switch( c )
{
case FeInputMap::Down:
change_selection( 1, false );
break;
case FeInputMap::Up:
change_selection( -1, false );
break;
case FeInputMap::PageDown:
change_selection( get_page_size(), false );
break;
case FeInputMap::PageUp:
change_selection( -get_page_size(), false );
break;
case FeInputMap::RandomGame:
{
int ls = m_feSettings->get_filter_size( m_feSettings->get_current_filter_index() );
if ( ls > 0 )
{
int step = rand() % ls;
if ( step != 0 )
change_selection( step );
}
}
break;
case FeInputMap::ToggleRotateRight:
toggle_rotate( FeSettings::RotateRight );
break;
case FeInputMap::ToggleFlip:
toggle_rotate( FeSettings::RotateFlip );
break;
case FeInputMap::ToggleRotateLeft:
toggle_rotate( FeSettings::RotateLeft );
break;
case FeInputMap::ToggleMovie:
toggle_movie();
break;
case FeInputMap::NextDisplay:
case FeInputMap::PrevDisplay:
if ( m_feSettings->navigate_display( ( c == FeInputMap::NextDisplay ) ? 1 : -1 ) )
load_layout();
else
update_to_new_list( 0, true );
break;
case FeInputMap::NextFilter:
case FeInputMap::PrevFilter:
{
int offset = ( c == FeInputMap::NextFilter ) ? 1 : -1;
if ( m_feSettings->navigate_filter( offset ) )
load_layout();
else
update_to_new_list( offset );
}
break;
case FeInputMap::ToggleLayout:
m_feSettings->toggle_layout();
load_layout();
break;
case FeInputMap::PrevFavourite:
case FeInputMap::NextFavourite:
case FeInputMap::PrevLetter:
case FeInputMap::NextLetter:
{
int step( 0 );
switch ( c )
{
case FeInputMap::PrevFavourite:
step = m_feSettings->get_prev_fav_offset();
break;
case FeInputMap::NextFavourite:
step = m_feSettings->get_next_fav_offset();
break;
case FeInputMap::PrevLetter:
step = m_feSettings->get_next_letter_offset( -1 );
break;
case FeInputMap::NextLetter:
step = m_feSettings->get_next_letter_offset( 1 );
break;
default:
break;
}
if ( step != 0 )
change_selection( step, false );
}
break;
case FeInputMap::ScreenSaver:
load_screensaver();
break;
case FeInputMap::Intro:
if ( !load_intro() )
load_layout();
break;
case FeInputMap::LAST_COMMAND:
default:
// Not handled by us, return false so calling function knows
//
return false;
}
return true;
}
void FePresent::set_search_rule( const char *s )
{
m_feSettings->set_search_rule( s );
update_to_new_list( 0 );
}