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https://github.com/xiaoyifang/goldendict-ng.git
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123 lines
2.5 KiB
C++
123 lines
2.5 KiB
C++
/* This file is (c) 2012 Tvangeste <i.4m.l33t@yandex.ru>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include "mainstatusbar.hh"
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#include <Qt>
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#include <QFrame>
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#include <QVBoxLayout>
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#include <QDebug>
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#include <QEvent>
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#include <QApplication>
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MainStatusBar::MainStatusBar( QWidget *parent ) : QWidget( parent )
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{
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textWidget = new QLabel( QString(), this );
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textWidget->setObjectName( "text" );
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textWidget->setFont( QApplication::font( "QStatusBar" ) );
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textWidget->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
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picWidget = new QLabel( QString(), this );
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picWidget->setObjectName( "icon" );
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picWidget->setPixmap( QPixmap() );
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picWidget->setScaledContents( true );
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picWidget->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Ignored );
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timer = new QTimer( this );
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timer->setSingleShot( true );
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// layout
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QHBoxLayout * layout = new QHBoxLayout;
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layout->setSpacing( 0 );
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layout->setSizeConstraint( QLayout::SetFixedSize );
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layout->setAlignment( Qt::AlignLeft | Qt::AlignVCenter );
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layout->setContentsMargins( 0, 0, 0, 0 );
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layout->addWidget( picWidget );
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layout->addWidget( textWidget );
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setLayout( layout );
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parentWidget()->installEventFilter( this );
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connect( timer, SIGNAL( timeout() ), SLOT( clearMessage() ) );
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}
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bool MainStatusBar::hasImage() const
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{
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return !picWidget->pixmap()->isNull();
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}
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void MainStatusBar::clearMessage()
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{
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textWidget->setText( QString() );
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picWidget->setPixmap( QPixmap() );
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timer->stop();
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refresh();
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}
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QString MainStatusBar::currentMessage() const
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{
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return textWidget->text();
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}
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void MainStatusBar::showMessage(const QString & str, int timeout, const QPixmap & pixmap)
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{
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textWidget->setText( str );
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picWidget->setPixmap( pixmap );
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// reload stylesheet
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setStyleSheet( styleSheet() );
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if ( timeout > 0 )
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{
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timer->start( timeout );
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}
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refresh();
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}
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void MainStatusBar::refresh()
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{
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if ( !currentMessage().isEmpty() )
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{
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adjustSize();
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if ( !picWidget->pixmap()->isNull() )
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{
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picWidget->setFixedSize( textWidget->height(), textWidget->height() );
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}
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else
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{
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picWidget->setFixedSize( 0, 0 );
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}
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adjustSize();
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move( QPoint( 0, parentWidget()->height() - height() ) );
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show();
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raise();
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}
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else
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{
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hide();
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}
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}
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void MainStatusBar::mousePressEvent ( QMouseEvent * )
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{
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clearMessage();
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}
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bool MainStatusBar::eventFilter( QObject *, QEvent * e )
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{
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switch ( e->type() ) {
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case QEvent::Resize:
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refresh();
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break;
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default:
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break;
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};
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return false;
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}
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