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############################################################################# |
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## Name: lib/Wx/DemoModules/lib/BaseModule.pm |
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## Purpose: wxPerl demo helper base class |
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## Author: Mattia Barbon |
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## Modified by: |
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## Created: 25/08/2006 |
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## RCS-ID: $Id: BaseModule.pm 3043 2011-03-21 17:25:36Z mdootson $ |
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## Copyright: (c) 2006 Mattia Barbon |
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## Licence: This program is free software; you can redistribute it and/or |
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## modify it under the same terms as Perl itself |
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############################################################################# |
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package Wx::DemoModules::lib::BaseModule; |
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use strict; |
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=head1 NAME |
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Wx::DemoModules::lib::BaseModule - wxPerl demo helper base class |
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=head1 METHODS |
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=cut |
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use base qw(Wx::Panel Class::Accessor::Fast); |
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use Wx qw(:sizer); |
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use Wx::Event qw(EVT_CHECKBOX EVT_BUTTON EVT_SIZE); |
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__PACKAGE__->mk_accessors( qw(style control_sizer ) ); |
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=head2 new |
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Constructor. |
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Called automatically by Wx::Demo when the specific Demo Module is selected. |
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=cut |
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sub new { |
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my( $class, $parent ) = @_; |
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my $self = $class->SUPER::new( $parent ); |
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my $sizer = Wx::BoxSizer->new( wxHORIZONTAL ); |
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$self->style( 0 ); |
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# styles |
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if( $self->styles ) { |
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my $box = Wx::StaticBox->new( $self, -1, 'Styles' ); |
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my $stysizer = Wx::StaticBoxSizer->new( $box, wxVERTICAL ); |
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$self->add_styles( $stysizer ); |
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$sizer->Add( $stysizer, 0, wxGROW|wxALL, 5 ); |
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} |
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# commands |
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if( $self->commands ) { |
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my $box = Wx::StaticBox->new( $self, -1, 'Commands' ); |
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my $cmdsizer = Wx::StaticBoxSizer->new( $box, wxVERTICAL ); |
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$self->add_commands( $cmdsizer ); |
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$sizer->Add( $cmdsizer, 0, wxGROW|wxALL, 5 ); |
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} |
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# the control (for Mac, the box must be created before the control) |
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my $box = Wx::StaticBox->new( $self, -1, 'Control' ); |
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if( my $control = $self->create_control ) { |
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my $ctrlsz = Wx::StaticBoxSizer->new( $box, wxVERTICAL ); |
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$self->control_sizer( $ctrlsz ); |
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if($self->expandinsizer) { |
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$ctrlsz->Add( $control, 1, wxALL|wxEXPAND, 5 ); |
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} else { |
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$ctrlsz->Add( $control, 0, |
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wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, |
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5 ); |
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} |
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$sizer->Add( $ctrlsz, 1, wxGROW|wxALL, 5 ); |
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} else { |
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$box->Destroy; |
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} |
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$self->SetSizerAndFit( $sizer ); |
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return $self; |
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} |
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=head2 add_styles |
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=cut |
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sub add_styles { |
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my( $self, $sizer ) = @_; |
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foreach my $style ( $self->styles ) { |
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my $cbox = Wx::CheckBox->new( $self, -1, $style->[1] ); |
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EVT_CHECKBOX( $self, $cbox, sub { |
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my( $self, $event ) = @_; |
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if( $event->GetInt ) { |
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$self->style( $self->style | $style->[0] ); |
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} else { |
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$self->style( $self->style & ~$style->[0] ); |
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} |
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$self->recreate_control; |
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} ); |
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$sizer->Add( $cbox, 0, wxGROW|wxALL, 3 ); |
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} |
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} |
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sub add_commands { |
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my( $self, $sizer ) = @_; |
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foreach my $command ( $self->commands ) { |
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if( $command->{with_value} ) { |
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my $sz = Wx::BoxSizer->new( wxHORIZONTAL ); |
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my $but = Wx::Button->new( $self, -1, $command->{label} ); |
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my @val = map { Wx::TextCtrl->new( $self, -1, '' ) } |
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( 1 .. $command->{with_value} ); |
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$sz->Add( $but, 1, wxRIGHT, 5 ); |
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$sz->Add( $_, 1 ) foreach @val; |
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EVT_BUTTON( $self, $but, sub { |
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$command->{action}->( map { $_->GetValue } @val ); |
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} ); |
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$sizer->Add( $sz, 0, wxGROW|wxALL, 3 ); |
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} else { |
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my $but = Wx::Button->new( $self, -1, $command->{label} ); |
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EVT_BUTTON( $self, $but, $command->{action} ); |
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$sizer->Add( $but, 0, wxGROW|wxALL, 3 ); |
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} |
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} |
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} |
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sub recreate_control { |
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my( $self ) = @_; |
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if( $self->control_sizer ) { |
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# work with 2.5.3 amd 2.6.3 (and hopefully other versions) |
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if( $self->control_sizer->GetChildren ) { |
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my $window = $self->control_sizer->GetItem( 0 )->GetWindow; |
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$self->control_sizer->Detach( 0 ); |
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$window->Destroy; |
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} |
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if($self->expandinsizer) { |
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$self->control_sizer->Add |
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( $self->create_control, 1, wxALL|wxEXPAND, 5 ); |
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} else { |
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$self->control_sizer->Add |
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( $self->create_control, 0, |
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wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5 ); |
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} |
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$self->Layout; |
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} |
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} |
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sub expandinsizer { 0 }; |
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=head1 METHODS designated to be overridden |
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=head2 styles |
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Need to return a list of array refs containing pairs |
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of ??? and title. |
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return ( |
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[ wxSB_HORIZONTAL, 'Horizontal' ], |
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[ wxSB_VERTICAL, 'Vertical' ], |
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); |
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=head2 commands |
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Should return a list of hashes. |
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Each hash contains a B |
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and an B key with a subroutine reference to become |
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the event handler as the value. |
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185
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Eg.: |
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return ( |
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{ |
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label => 'Simple about dialog', |
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action => \&simple_about_dialog, |
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}, |
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{ |
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label => 'Complex about dialog', |
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action => \&complex_about_dialog, |
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}, |
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); |
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198
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=head2 create_control |
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=cut |
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202
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sub styles { } |
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sub commands { } |
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sub create_control { } |
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206
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1; |