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package MainWindow;
use strict;
use warnings;
use QtCore4;
use KDEUi4;
use KIO4;
use Qt4::GlobalSpace qw( i18n );
use Qt4::isa qw( KDE::XmlGuiWindow );
use Qt4::slots
newFile => [],
openFile => [],
saveFile => [],
saveFileAs => [],
saveFileAs => ['const QString &'];
sub NEW {
my ($class, $parent) = @_;
$class->SUPER::NEW( $parent );
this->{textArea} = KDE::TextEdit();
this->setCentralWidget(this->{textArea});
this->setupActions();
}
sub setupActions
{
my $clearAction = KDE::Action(this);
$clearAction->setText(i18n('Clear'));
$clearAction->setIcon(KDE::Icon('document-new'));
$clearAction->setShortcut(Qt4::KeySequence('Ctrl+W'));
this->actionCollection()->addAction('clear', $clearAction);
this->connect($clearAction, SIGNAL 'triggered(bool)',
this->{textArea}, SLOT 'clear()');
KDE::StandardAction::quit(kapp, SLOT 'quit()',
this->actionCollection());
KDE::StandardAction::open(this, SLOT 'openFile()',
this->actionCollection());
KDE::StandardAction::save(this, SLOT 'saveFile()',
actionCollection());
KDE::StandardAction::saveAs(this, SLOT 'saveFileAs()',
actionCollection());
KDE::StandardAction::openNew(this, SLOT 'newFile()',
actionCollection());
this->setupGUI();
}
sub newFile
{
this->{fileName} = undef;
this->{textArea}->clear();
}
sub saveFileAs
{
my ($outputFileName) = @_;
if ( !defined $outputFileName ) {
$outputFileName = KDE::FileDialog::getSaveFileName();
}
my $file = KDE::SaveFile($outputFileName);
$file->open();
my $outputByteArray = Qt4::ByteArray();
$outputByteArray->append(this->{textArea}->toPlainText());
$file->write($outputByteArray);
$file->finalize();
$file->close();
this->{fileName} = $outputFileName;
}
sub saveFile
{
this->saveFileAs(this->{fileName});
}
sub openFile
{
my $fileNameFromDialog = KDE::FileDialog::getOpenFileName();
$fileNameFromDialog = $fileNameFromDialog ? $fileNameFromDialog : '';
my $tmpFile;
if(KDE::IO::NetAccess::download(KDE::Url($fileNameFromDialog), $tmpFile,
this))
{
my $file = Qt4::File($tmpFile);
$file->open(Qt4::IODevice::ReadOnly());
this->{textArea}->setPlainText(Qt4::TextStream($file)->readAll());
this->{fileName} = $fileNameFromDialog;
KDE::IO::NetAccess::removeTempFile($tmpFile);
}
else
{
KDE::MessageBox::error(this,
KDE::IO::NetAccess::lastErrorString());
}
}
1;
|
