Input.pm
上传用户:market2
上传日期:2018-11-18
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文件大小:4k
- #########################################################################
- # OpenKore - WxWidgets Interface
- # Text input control with history support
- #
- # Copyright (c) 2004,2007 OpenKore development team
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- #
- # $Revision: 5851 $
- # $Id: Input.pm 5851 2007-07-23 20:36:02Z vcl_kore $
- #
- #########################################################################
- package Interface::Wx::Input;
- use strict;
- use Wx ':everything';
- use base qw(Wx::TextCtrl);
- use Wx::Event qw(EVT_TEXT_ENTER EVT_KEY_DOWN);
- use Settings;
- use Commands;
- use constant MAX_INPUT_HISTORY => 150;
- sub new {
- my $class = shift;
- my $parent = shift;
- my $self = $class->SUPER::new($parent, 923, '',
- wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
- $self->{history} = [];
- $self->{historyIndex} = -1;
- EVT_TEXT_ENTER($self, 923, &_onEnter);
- EVT_KEY_DOWN($self, &_onUpdown);
- return $self;
- }
- sub onEnter {
- my $self = shift;
- $self->{class} = shift;
- $self->{func} = shift;
- }
- sub _onEnter {
- my $self = shift;
- my $text = $self->GetValue;
- if ($self->{func}) {
- $self->{func}->($self->{class}, $text);
- }
- $self->Remove(0, -1);
- if (!@{$self->{history}} || $self->{history}[0] ne $text) {
- unshift(@{$self->{history}}, $text) if ($text ne "");
- }
- pop @{$self->{history}} if (@{$self->{history}} > MAX_INPUT_HISTORY);
- $self->{historyIndex} = -1;
- undef $self->{currentInput};
- }
- sub _onUpdown {
- my $self = shift;
- my $event = shift;
- if ($event->GetKeyCode == WXK_UP) {
- if ($self->{historyIndex} < $#{$self->{history}}) {
- $self->{currentInput} = $self->GetValue if (!defined $self->{currentInput});
- $self->{historyIndex}++;
- $self->SetValue($self->{history}[$self->{historyIndex}]);
- $self->SetInsertionPointEnd;
- }
- } elsif ($event->GetKeyCode == WXK_DOWN) {
- if ($self->{historyIndex} > 0) {
- $self->{historyIndex}--;
- $self->SetValue($self->{history}[$self->{historyIndex}]);
- $self->SetInsertionPointEnd;
- } elsif ($self->{historyIndex} == 0) {
- $self->{historyIndex} = -1;
- $self->SetValue($self->{currentInput});
- undef $self->{currentInput};
- $self->SetInsertionPointEnd;
- }
- } elsif ($event->GetKeyCode == WXK_TAB && !$event->ShiftDown) {
- my $pos = $self->GetInsertionPoint;
- my $pre = substr($self->GetValue, 0, $pos);
- my $post = substr($self->GetValue, $pos);
- my $completed = Commands::complete($pre);
- $self->SetValue($completed . $post);
- $self->SetInsertionPoint(length($completed));
- } elsif ($event->GetKeyCode == WXK_TAB && $event->ShiftDown) {
- my $parent = $self->GetParent;
- my $targetBox;
- $targetBox = $parent->FindWindow('targetBox') if ($parent);
- $targetBox->SetFocus if ($targetBox);
- } elsif ($event->GetKeyCode == WXK_PAGEDOWN && $event->ControlDown) {
- my $parent = $self->GetParent;
- my $notebook;
- $notebook = $parent->FindWindow('notebook') if ($parent);
- $notebook->nextPage if ($notebook);
- } elsif ($event->GetKeyCode == WXK_PAGEUP && $event->ControlDown) {
- my $parent = $self->GetParent;
- my $notebook;
- $notebook = $parent->FindWindow('notebook') if ($parent);
- $notebook->prevPage if ($notebook);
- } else {
- $event->Skip;
- }
- }
- 1;