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/* This file is part of the KDE project
Copyright (C) 2004 Jaroslaw Staniek <[email protected]>
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 "kexisectionheader.h"
#include "kexiviewbase.h"
#include <kexiutils/utils.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qhbox.h>
#include <qtooltip.h>
#include <kiconloader.h>
#include <kpushbutton.h>
class KexiSectionHeader::BoxLayout : public QBoxLayout
{
public:
BoxLayout( KexiSectionHeader* parent, Direction d, int margin = 0,
int spacing = -1, const char * name = 0 );
virtual void addItem( QLayoutItem * item );
QGuardedPtr<KexiViewBase> view;
};
//==========================
//! @internal
class KexiSectionHeaderPrivate
{
public:
KexiSectionHeaderPrivate()
{
}
Qt::Orientation orientation;
QLabel *lbl;
KexiSectionHeader::BoxLayout *lyr;
QHBox *lbl_b;
};
//==========================
KexiSectionHeader::KexiSectionHeader(const QString &caption, Orientation o, QWidget* parent )
: QWidget(parent, "KexiSectionHeader")
, d( new KexiSectionHeaderPrivate() )
{
d->orientation = o;
d->lyr = new BoxLayout( this, d->orientation==Vertical ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight );
d->lyr->setAutoAdd(true);
d->lbl_b = new QHBox(this);
d->lbl = new QLabel(QString(" ")+caption, d->lbl_b);
d->lbl->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
d->lbl->setFocusPolicy(StrongFocus);
d->lbl->installEventFilter(this);
installEventFilter(this);
setCaption(caption);
}
KexiSectionHeader::~KexiSectionHeader()
{
delete d;
}
void KexiSectionHeader::addButton(const QString& icon, const QString& toolTip,
const QObject * receiver, const char * member)
{
KPushButton *btn = new KPushButton(d->lbl_b);
btn->setFlat(true);
btn->setFocusPolicy(NoFocus);
btn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
if (receiver && member) {
connect(btn, SIGNAL(clicked()), receiver, member);
}
if (!icon.isEmpty()) {
QIconSet iset = SmallIconSet(icon);
btn->setIconSet( iset );
QFontMetrics fm(d->lbl->font());
btn->setMaximumHeight( QMAX(fm.height(), 16) );
}
if (!toolTip.isEmpty()) {
QToolTip::add(btn, toolTip);
}
}
bool KexiSectionHeader::eventFilter( QObject *o, QEvent *e )
{
if (o == d->lbl && e->type()==QEvent::MouseButtonRelease) {//|| e->type()==QEvent::FocusOut) {// && o->inherits("QWidget")) {
if (d->lyr->view)
d->lyr->view->setFocus();
// if (KexiUtils::hasParent( this, static_cast<QWidget*>(o))) {
// d->lbl->setPaletteBackgroundColor( e->type()==QEvent::FocusIn ? red : blue);
// }
}
return QWidget::eventFilter(o,e);
}
void KexiSectionHeader::slotFocus(bool in)
{
in = in || focusWidget()==this;
d->lbl->setPaletteBackgroundColor(
in ? palette().active().color(QColorGroup::Highlight) : palette().active().color(QColorGroup::Background) );
d->lbl->setPaletteForegroundColor(
in ? palette().active().color(QColorGroup::HighlightedText) : palette().active().color(QColorGroup::Foreground) );
}
QSize KexiSectionHeader::sizeHint() const
{
if (!d->lyr->view)
return QWidget::sizeHint();
QSize s = d->lyr->view->sizeHint();
return QSize(s.width(), d->lbl->sizeHint().height() + s.height());
}
/*void KexiSectionHeader::setFocus()
{
if (d->lyr->view)
d->lyr->view->setFocus();
else
QWidget::setFocus();
}*/
//======================
KexiSectionHeader::BoxLayout::BoxLayout( KexiSectionHeader* parent, Direction d, int margin, int spacing, const char * name )
: QBoxLayout(parent, d, margin, spacing, name )
{
}
void KexiSectionHeader::BoxLayout::addItem( QLayoutItem * item )
{
QBoxLayout::addItem( item );
if (item->widget()) {
item->widget()->installEventFilter( mainWidget() );
if (item->widget()->inherits("KexiViewBase")) {
view = static_cast<KexiViewBase*>(item->widget());
KexiSectionHeader *sh = static_cast<KexiSectionHeader*>(mainWidget());
connect(view,SIGNAL(focus(bool)),sh,SLOT(slotFocus(bool)));
sh->d->lbl->setBuddy(item->widget());
}
}
}
#include "kexisectionheader.moc"
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