kdelibs/khtml/khtmlviewbar.cpp
2014-11-13 01:04:59 +02:00

144 lines
3.8 KiB
C++

/* This file is part of the KDE project
*
* Copyright (C) 2008 Bernhard Beschow <bbeschow AT cs DOT tu-berlin DOT de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "khtmlviewbar.h"
#include "khtmlview.h"
#include "khtmlviewbarwidget.h"
#include <kdebug.h>
#include <QtGui/QBoxLayout>
#include <QtGui/QKeyEvent>
KHTMLViewBar::KHTMLViewBar( Position position, KHTMLView *view, QWidget *parent ) :
QWidget( parent ),
m_view( view ),
m_permanentBarWidget( 0 )
{
const QBoxLayout::Direction direction = ( position == Top ? QBoxLayout::TopToBottom : QBoxLayout::BottomToTop );
setLayout( new QBoxLayout( direction, this ) );
layout()->setContentsMargins( 0, 0, 0, 0 );
layout()->setSpacing( 0 );
}
void KHTMLViewBar::addBarWidget (KHTMLViewBarWidget *newBarWidget)
{
if (hasWidget(newBarWidget)) {
kDebug(6050) << "this bar widget is already added";
return;
}
// add new widget, invisible...
newBarWidget->hide();
layout()->addWidget( newBarWidget );
connect(newBarWidget, SIGNAL(hideMe()), SLOT(hideCurrentBarWidget()));
kDebug(6050) << "add barwidget " << newBarWidget;
}
void KHTMLViewBar::addPermanentBarWidget (KHTMLViewBarWidget *barWidget)
{
// remove old widget from layout (if any)
if (m_permanentBarWidget) {
m_permanentBarWidget->hide();
layout()->removeWidget(m_permanentBarWidget);
}
layout()->addWidget(barWidget /*, 0, Qt::AlignBottom*/ ); // FIXME
m_permanentBarWidget = barWidget;
m_permanentBarWidget->show();
setViewBarVisible(true);
}
void KHTMLViewBar::removePermanentBarWidget (KHTMLViewBarWidget *barWidget)
{
if (m_permanentBarWidget != barWidget) {
kDebug(6050) << "no such permanent widget exists in bar";
return;
}
if (!m_permanentBarWidget)
return;
m_permanentBarWidget->hide();
layout()->removeWidget(m_permanentBarWidget);
m_permanentBarWidget = 0;
}
bool KHTMLViewBar::hasPermanentWidget (KHTMLViewBarWidget *barWidget ) const
{
return (m_permanentBarWidget == barWidget);
}
void KHTMLViewBar::showBarWidget (KHTMLViewBarWidget *barWidget)
{
// raise correct widget
// TODO m_stack->setCurrentWidget (barWidget);
barWidget->show();
// if we have any permanent widget, bar is always visible,
// no need to show it
if (!m_permanentBarWidget) {
setViewBarVisible(true);
}
}
bool KHTMLViewBar::hasWidget(KHTMLViewBarWidget* wid) const
{
Q_UNUSED(wid);
return layout()->count() != 0;
}
void KHTMLViewBar::hideCurrentBarWidget ()
{
// m_stack->hide();
// if we have any permanent widget, bar is always visible,
// no need to hide it
if (!m_permanentBarWidget) {
setViewBarVisible(false);
}
m_view->setFocus();
kDebug(6050)<<"hide barwidget";
}
void KHTMLViewBar::setViewBarVisible (bool visible)
{
setVisible( visible );
}
void KHTMLViewBar::keyPressEvent(QKeyEvent* event)
{
if (event->key() == Qt::Key_Escape) {
hideCurrentBarWidget();
return;
}
QWidget::keyPressEvent(event);
}
void KHTMLViewBar::hideEvent(QHideEvent* event)
{
Q_UNUSED(event);
// if (!event->spontaneous())
// m_view->setFocus();
}