void image_channels_param_t::set_channel_list( const std::vector<std::string>& channels)
{
if( !channel_list_.empty())
{
std::string ch0, ch1, ch2, ch3;
get_channel_names( ch0, ch1, ch2, ch3);
channel_list_ = channels;
set_channels( ch0, ch1, ch2, ch3);
}
else
{
channel_list_ = channels;
value().assign( tuple4i_t( 0, 1, 2, 3));
}
tuple4i_t ch( get_value<tuple4i_t>( *this));
if( red_combo_)
{
update_popup( red_combo_ , boost::get<0>( ch));
update_popup( green_combo_ , boost::get<1>( ch));
update_popup( blue_combo_ , boost::get<2>( ch));
update_popup( alpha_combo_ , boost::get<3>( ch));
}
}
void image_channels_param_t::clear_channel_list()
{
channel_list_.clear();
value().assign( tuple4i_t( 0, 1, 2, 3));
if( red_combo_)
{
update_popup( red_combo_ , 0);
update_popup( green_combo_ , 1);
update_popup( blue_combo_ , 2);
update_popup( alpha_combo_ , 3);
}
}
RComboBox::RComboBox(QWidget *parent)
: CustomComboBox(parent)
{
this->setEditable(true);
this->setInsertPolicy(QComboBox::NoInsert);
completer = 0;
timer = new QTimer(this);
timer->setSingleShot(true);
timeout = 1000;
min_chars = 3;
first = false;
//this->lineEdit()->installEventFilter(this);
connect(timer, SIGNAL(timeout()), SLOT(update_popup()));
}
// ui
QWidget *image_channels_param_t::do_create_widgets()
{
QWidget *top = new QWidget();
int current_height = 0;
// popups
{
QLabel *label = new QLabel( top);
red_combo_ = new QComboBox( top);
red_combo_->setFocusPolicy( Qt::NoFocus);
QSize s = red_combo_->sizeHint();
label->move( 0, current_height);
label->resize( app().ui()->inspector().left_margin() - 5, s.height());
label->setAlignment( Qt::AlignRight | Qt::AlignVCenter);
label->setText( "Red");
red_combo_->move( app().ui()->inspector().left_margin(), current_height);
red_combo_->resize( app().ui()->inspector().width() - app().ui()->inspector().left_margin() - 10, s.height());
connect( red_combo_, SIGNAL( currentIndexChanged( int)), this, SLOT( channel_picked( int)));
current_height = s.height() + 5;
}
{
QLabel *label = new QLabel( top);
green_combo_ = new QComboBox( top);
green_combo_->setFocusPolicy( Qt::NoFocus);
QSize s = green_combo_->sizeHint();
label->move( 0, current_height);
label->resize( app().ui()->inspector().left_margin() - 5, s.height());
label->setAlignment( Qt::AlignRight | Qt::AlignVCenter);
label->setText( "Green");
green_combo_->move( app().ui()->inspector().left_margin(), current_height);
green_combo_->resize( app().ui()->inspector().width() - app().ui()->inspector().left_margin() - 10, s.height());
connect( green_combo_, SIGNAL( currentIndexChanged( int)), this, SLOT( channel_picked( int)));
current_height += s.height() + 5;
}
{
QLabel *label = new QLabel( top);
blue_combo_ = new QComboBox( top);
blue_combo_->setFocusPolicy( Qt::NoFocus);
QSize s = blue_combo_->sizeHint();
label->move( 0, current_height);
label->resize( app().ui()->inspector().left_margin() - 5, s.height());
label->setAlignment( Qt::AlignRight | Qt::AlignVCenter);
label->setText( "Blue");
blue_combo_->move( app().ui()->inspector().left_margin(), current_height);
blue_combo_->resize( app().ui()->inspector().width() - app().ui()->inspector().left_margin() - 10, s.height());
connect( blue_combo_, SIGNAL( currentIndexChanged( int)), this, SLOT( channel_picked( int)));
current_height += s.height() + 5;
}
{
QLabel *label = new QLabel( top);
alpha_combo_ = new QComboBox( top);
alpha_combo_->setFocusPolicy( Qt::NoFocus);
QSize s = alpha_combo_->sizeHint();
label->move( 0, current_height);
label->resize( app().ui()->inspector().left_margin() - 5, s.height());
label->setAlignment( Qt::AlignRight | Qt::AlignVCenter);
label->setText( "Alpha");
alpha_combo_->move( app().ui()->inspector().left_margin(), current_height);
alpha_combo_->resize( app().ui()->inspector().width() - app().ui()->inspector().left_margin() - 10, s.height());
connect( alpha_combo_, SIGNAL( currentIndexChanged( int)), this, SLOT( channel_picked( int)));
current_height += s.height() + 5;
}
top->setMinimumSize( app().ui()->inspector().width(), current_height);
top->setMaximumSize( app().ui()->inspector().width(), current_height);
top->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed);
tuple4i_t ch( get_value<tuple4i_t>( *this));
update_popup( red_combo_ , boost::get<0>( ch));
update_popup( green_combo_ , boost::get<1>( ch));
update_popup( blue_combo_ , boost::get<2>( ch));
update_popup( alpha_combo_ , boost::get<3>( ch));
return top;
}
