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package MainWindow;
use strict;
use warnings;
use QtCore4;
use QtGui4;
use QtCore4::isa qw( Qt::MainWindow );
use QtCore4::slots
openFile => ['const QString &'],
openFileNoArg => [''],
setRenderer => ['QAction *'];
use SvgView;
sub m_nativeAction() {
return this->{m_nativeAction};
}
sub m_glAction() {
return this->{m_glAction};
}
sub m_imageAction() {
return this->{m_imageAction};
}
sub m_highQualityAntialiasingAction() {
return this->{m_highQualityAntialiasingAction};
}
sub m_backgroundAction() {
return this->{m_backgroundAction};
}
sub m_outlineAction() {
return this->{m_outlineAction};
}
sub m_view() {
return this->{m_view};
}
sub m_currentPath() {
return this->{m_currentPath};
}
sub NEW
{
my ($class) = @_;
$class->SUPER::NEW();
my $m_view = this->{m_view} = SvgView();
my $fileMenu = Qt::Menu(this->tr('&File'), this);
my $openAction = $fileMenu->addAction(this->tr('&Open...'));
$openAction->setShortcut(Qt::KeySequence(this->tr('Ctrl+O')));
my $quitAction = $fileMenu->addAction(this->tr('E&xit'));
$quitAction->setShortcut(Qt::KeySequence(this->tr('Ctrl+Q')));
this->menuBar()->addMenu($fileMenu);
my $viewMenu = Qt::Menu(this->tr('&View'), this);
my $m_backgroundAction = this->{m_backgroundAction} = $viewMenu->addAction(this->tr('&Background'));
$m_backgroundAction->setEnabled(0);
$m_backgroundAction->setCheckable(1);
$m_backgroundAction->setChecked(0);
this->connect($m_backgroundAction, SIGNAL 'toggled(bool)', $m_view, SLOT 'setViewBackground(bool)');
my $m_outlineAction = this->{m_outlineAction} = $viewMenu->addAction(this->tr('&Outline'));
$m_outlineAction->setEnabled(0);
$m_outlineAction->setCheckable(1);
$m_outlineAction->setChecked(1);
this->connect($m_outlineAction, SIGNAL 'toggled(bool)', $m_view, SLOT 'setViewOutline(bool)');
this->menuBar()->addMenu($viewMenu);
my $rendererMenu = Qt::Menu(this->tr('&Renderer'), this);
my $m_nativeAction = this->{m_nativeAction} = $rendererMenu->addAction(this->tr('&Native'));
$m_nativeAction->setCheckable(1);
$m_nativeAction->setChecked(1);
#ifndef QT_NO_OPENGL
my $m_glAction = this->{m_glAction} = $rendererMenu->addAction(this->tr('&OpenGL'));
$m_glAction->setCheckable(1);
#endif
my $m_imageAction = this->{m_imageAction} = $rendererMenu->addAction(this->tr('&Image'));
$m_imageAction->setCheckable(1);
#ifndef QT_NO_OPENGL
$rendererMenu->addSeparator();
my $m_highQualityAntialiasingAction = this->{m_highQualityAntialiasingAction} =
$rendererMenu->addAction(this->tr('&High Quality Antialiasing'));
$m_highQualityAntialiasingAction->setEnabled(0);
$m_highQualityAntialiasingAction->setCheckable(1);
$m_highQualityAntialiasingAction->setChecked(0);
this->connect($m_highQualityAntialiasingAction, SIGNAL 'toggled(bool)', $m_view, SLOT 'setHighQualityAntialiasing(bool)');
#endif
my $rendererGroup = Qt::ActionGroup(this);
$rendererGroup->addAction($m_nativeAction);
#ifndef QT_NO_OPENGL
$rendererGroup->addAction($m_glAction);
#endif
$rendererGroup->addAction($m_imageAction);
this->menuBar()->addMenu($rendererMenu);
this->connect($openAction, SIGNAL 'triggered()', this, SLOT 'openFileNoArg()');
this->connect($quitAction, SIGNAL 'triggered()', qApp, SLOT 'quit()');
this->connect($rendererGroup, SIGNAL 'triggered(QAction *)',
this, SLOT 'setRenderer(QAction *)');
this->setCentralWidget($m_view);
this->setWindowTitle(this->tr('SVG Viewer'));
}
sub openFileNoArg {
this->openFile();
}
sub openFile
{
my ($path) = @_;
my $fileName;
if (!$path) {
$fileName = Qt::FileDialog::getOpenFileName(this, this->tr('Open SVG File'),
this->m_currentPath, 'SVG files (*.svg *.svgz *.svg.gz)');
}
else {
$fileName = $path;
}
if ($fileName) {
my $file = Qt::File($fileName);
if (!$file->exists()) {
Qt::MessageBox::critical(this, this->tr('Open SVG File'),
"Could not open file '$fileName'.");
this->m_outlineAction->setEnabled(0);
this->m_backgroundAction->setEnabled(0);
return;
}
this->m_view->openFile($file);
#if (!fileName.startsWith(':/')) {
this->{m_currentPath} = $fileName;
this->setWindowTitle(sprintf this->tr('%s - SVGViewer'), this->m_currentPath);
#}
this->m_outlineAction->setEnabled(1);
this->m_backgroundAction->setEnabled(1);
this->resize(this->m_view->sizeHint() + Qt::Size(80, 80 + this->menuBar()->height()));
}
}
sub setRenderer
{
my ($action) = @_;
#ifndef QT_NO_OPENGL
this->m_highQualityAntialiasingAction->setEnabled(0);
#endif
# FIXME Why doesn't adding an operator overload to call op_ref_equal work?
if ($action->op_ref_equal( this->m_nativeAction ) ) {
this->m_view->setRenderer(SvgView::Native);
}
#ifndef QT_NO_OPENGL
elsif ($action->op_ref_equal( this->m_glAction ) ) {
this->m_highQualityAntialiasingAction->setEnabled(1);
this->m_view->setRenderer(SvgView::OpenGL);
}
#endif
elsif ($action->op_ref_equal( this->m_imageAction ) ) {
this->m_view->setRenderer(SvgView::Image);
}
}
1;
|
