goldendict-ng/mainstatusbar.cc

109 lines
2.5 KiB
C++

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