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HANJE / App-Codit-0.19 / lib / App / Codit / Plugins / Icons.pm 

            

              
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package App::Codit::Plugins::Icons;
=head1 NAME
App::Codit::Plugins::Icons - plugin for App::Codit
=cut
use strict;
use warnings;
use vars qw( $VERSION );
$VERSION = '0.19';
require Tk::ListBrowser;
use base qw( Tk::AppWindow::BaseClasses::PluginJobs );
=head1 DESCRIPTION
Easily select and insert icons.
=head1 DETAILS
The Icons plugin lets you choose an icon from the iconlibrary and insert it's name
into your document.
If a selection exists and it's content matches the name of an icon, the icon will
be selected.
=cut
sub new {
        my $class = shift;
        my $self = $class->SUPER::new(@_);
        return undef unless defined $self;
         
        my $page = $self->ToolRightPageAdd('Icons', 'preferences-desktop-icons', undef, 'Select and insert icons', 350);
         
        my @padding = (-padx => 3, -pady => 3);
        my $list;
        #setting up the buttons
        my $eframe = $page->Frame(
                -relief => 'groove',
                -borderwidth => 2,
        )->pack(-fill => 'x');
        $eframe->Button(
                -text => 'Insert',
                -command => sub {
                        my ($sel) = $list->selectionGet;
                        $self->cmdExecute('edit_insert', 'insert', $sel) if defined $sel;
                },
        )->pack(@padding, -side => 'left', -expand => 1, -fill => 'x');
        $eframe->Button(
                -text => 'Copy',
                -command => sub {
                        my ($sel) = $list->selectionGet;
                        if (defined $sel) {
                                $self->clipboardClear;
                                $self->clipboardAppend($sel);
                        }
                },
        )->pack(@padding, -side => 'left', -expand => 1, -fill => 'x');
        my $current = '';
        my $l = $page->Label(
                -textvariable => \$current,
        )->pack(-fill => 'x', -pady => 2);
        $self->{INDICATOR} = \$current,
        $list = $page->ListBrowser(
                -arrange => 'row',
                -itemtype => 'imagetext',
                -wraplength => 70,
                -textside => 'bottom',
        )->pack(-expand => 1, -fill => 'both');
        my $art = $self->extGet('Art');
        my @icons = $art->AvailableIcons($self->cget('-icontheme'));
        for (@icons) {
                my $img = $art->getIcon($_, 48);
                next if $img->height > 48;
                my $text = $self->abbreviate($_, 30);
                $list->add($_,
                        -image => $img,
                        -text => $text,
                )
        }
        $list->refresh;
        $self->{LIST} = $list;
        $self->jobStart('selection_check', 'SelectionCheck', $self);
        $self->jobStart('list_check', 'ListCheck', $self);
        return $self;
}
sub ListCheck {
        my $self = shift;
        my $l = $self->{LIST};
        my $i = $self->{INDICATOR};
        my ($sel) = $l->selectionGet;
        if (defined $sel) {
                $$i = $sel
        } else {
                $$i = ''
        }
}
sub SelectionCheck {
        my $self = shift;
        my @sel = $self->cmdExecute('doc_get_sel');
        if (@sel) {
                my $text = $self->cmdExecute('doc_get_text', @sel);
                chomp($text);
                my $l = $self->{LIST};
                if ($l->infoExists($text)) {
                        $l->selectionSet($text);
                        $l->anchorSet($text);
                        $l->see($text);
                }
        }
}
sub Unload {
        my $self = shift;
        $self->ToolRightPageRemove('Icons');
        return $self->SUPER::Unload
}
=head1 LICENSE
Same as Perl.
=head1 AUTHOR
Hans Jeuken (hanje at cpan dot org)
=head1 TODO
=over 4
=back
=head1 BUGS AND CAVEATS
If you find any bugs, please report them here L<https://github.com/haje61/App-Codit/issues>.
=head1 SEE ALSO
=over 4
=back
=cut
1;