Clutter::Model(3pm)

Clutter::Model3pm

A generic model base class

Overview

Clutter::Model is a generic list model API which can be used to implement the model-view-controller architectural pattern in Clutter.

Clutter::Model provides the base API for manipulating and iterating over strongly typed storages.

Hierarchy

  Glib::Object
  +----Clutter::Model

Methods

boolean = $model->append ($column, $value, ...)

•

... (list)

string or undef = $model->get_column_name ($column)

•

$column (integer)

string = $model->get_column_type ($column)

•

$column (integer)

boolean = $model->filter_iter ($iter)

•

$iter (Clutter::Model::Iter)

boolean = $model->filter_row ($row)

•

$row (integer)

$model->set_filter ($func, $data=undef)

•

$func (scalar)

•

$data (scalar)

iter = $model->get_first_iter

$model->foreach ($func, $data=undef)

•

$func (scalar)

•

$data (scalar)

$model->insert ($row, $column, $value, ...)

•

$row (integer)

•

... (list)

iter = $model->get_iter_at_row ($row)

•

$row (integer)

iter = $model->get_last_iter

integer = $model->get_n_columns

integer = $model->get_n_rows

boolean = $model->prepend ($column, $value, ...)

•

... (list)

$model->remove ($row)

•

$row (integer)

$model->resort

$model->set_sort ($column, $func, $data=undef)

•

$column (integer)

•

$func (scalar)

•

$data (scalar)

integer = $model->get_sorting_column

$model->set_sorting_column ($column)

•

$column (integer)

Creating a custom model

Model

  package MyModel;
  use Clutter;
  use Glib::Object::Subclass
      'Clutter::Model';
rows = GET_N_ROWS ($model)
columns = GET_N_COLUMNS ($model)
type = GET_COLUMN_TYPE ($model)
name = GET_COLUMN_NAME ($model)
iterator = INSERT_ROW ($model, $position)
  sub INSERT_ROW {
      my ($model, $position) = @_;
      if ($position > 0)     {
        # if position is a positive integer, set at the given position
        @{$model->{data}}[$position] = { col1 => undef, col2 => "Default", };
      }
      elsif ($position == 0) {
        # if position is zero, then prepend
      }
      else                   {
        # if position is a negative integer, then append
        push @{$model->{data}}, { col1 => undef, col2 => undef, };
        $position = scalar @{$model->{data}};
      }
      # return the iterator for the new row
      return Glib::Object->new('MyModel::Iter',
                               model => $model,
                               row   => $position);
  }
REMOVE_ROW ($model, $position)
iterator = GET_ITER_AT_ROW ($model, $position)

Iterators

  package MyModel::Iter;
  use Clutter;
  use MyModel;
  use Glib::Object::Subclass
      'Clutter::Model::Iter';
boolean = IS_LAST ($iter)
NEXT ($iter)
boolean = IS_FIRST ($iter)
PREV ($iter)
model = GET_MODEL ($iter)
row = GET_ROW ($iter)
value = GET_VALUE ($iter, $column)
SET_VALUE ($iter, $column, $value)

Properties

'filter-set' (boolean : readable / private)

Whether the model has a filter

Signals

row-added (Clutter::Model, Clutter::Model::Iter)
row-removed (Clutter::Model, Clutter::Model::Iter)
row-changed (Clutter::Model, Clutter::Model::Iter)
sort-changed (Clutter::Model)
filter-changed (Clutter::Model)

Releases

2 releases since Debian 5.0 (Lenny); the text changed 1 time.

  1. 5.0
  2. 6.0

From libclutter-perl 1.002-1 in Debian 6.0 (Squeeze). Parsed by carta from the page's man source.