File indexing completed on 2024-05-12 16:40:56

 /* This file is part of the KDE project
    Copyright (C) 2004-2007 Jarosław Staniek <staniek@kde.org>
 
    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 <kexiutils/utils.h>
 #include <kexiutils/SmallToolButton.h>
 #include <KexiView.h>
 
 #include <QDebug>
 #include <QLabel>
 #include <QBoxLayout>
 #include <QEvent>
 #include <QApplication>
 
 //! @internal
 class Q_DECL_HIDDEN KexiSectionHeader::Private
 {
 public:
     Private() {
     }
 
     Qt::Orientation orientation;
     QLabel *lbl;
     QBoxLayout *lyr;
     QWidget *lbl_b;
     QHBoxLayout *lbl_bLyr;
 };
 
 //==========================
 
 KexiSectionHeader::KexiSectionHeader(const QString &caption,
                                      Qt::Orientation o, QWidget* parent)
         : QWidget(parent)
         , d(new Private())
 {
     d->orientation = o;
     d->lyr = new QBoxLayout(
         d->orientation == Qt::Vertical ? QBoxLayout::TopToBottom : QBoxLayout::LeftToRight,
         this);
     d->lyr->setContentsMargins(0, 0, 0, 0);
     d->lyr->setSpacing(0);
 
     d->lbl_b = new QWidget(this);
     d->lbl_bLyr = new QHBoxLayout(d->lbl_b);
     d->lbl_bLyr->setMargin(0);
     d->lyr->addWidget(d->lbl_b);
     d->lbl = new QLabel(caption, d->lbl_b);
     d->lbl_bLyr->addWidget(d->lbl);
     d->lbl->setContentsMargins(6, 0, 0, 0);
     d->lbl->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
     d->lbl->setAutoFillBackground(true);
     d->lbl->installEventFilter(this);
     installEventFilter(this);
     setWindowTitle(caption);
 }
 
 KexiSectionHeader::~KexiSectionHeader()
 {
     delete d;
 }
 
 void KexiSectionHeader::setWidget(QWidget * widget)
 {
     QLayoutItem *item = d->lyr->itemAt(1); //for sanity
     if (!widget || (item && widget == item->widget()))
         return;
     if (item)
         d->lyr->removeItem(item);
 //! @todo disconnect
     d->lyr->addWidget(widget);
     widget->installEventFilter(this);
     KexiView* view = dynamic_cast<KexiView*>(widget);
     if (view) {
         connect(view, SIGNAL(focus(bool)), this, SLOT(slotFocus(bool)));
         d->lbl->setBuddy(view);
     }
 }
 
 void KexiSectionHeader::addButton(const QIcon& icon, const QString& toolTip,
                                   const QObject * receiver, const char * member)
 {
     KexiSmallToolButton *btn = new KexiSmallToolButton(icon, QString(), d->lbl_b);
     d->lbl_bLyr->addWidget(btn);
     if (receiver && member) {
         connect(btn, SIGNAL(clicked()), receiver, member);
     }
     if (!toolTip.isEmpty())
         btn->setToolTip(toolTip);
 }
 
 bool KexiSectionHeader::eventFilter(QObject *o, QEvent *e)
 {
     if (o == d->lbl && e->type() == QEvent::MouseButtonRelease) {
         QLayoutItem *item = d->lyr->itemAt(1);
         if (item && item->widget())
             item->widget()->setFocus();
     }
     return QWidget::eventFilter(o, e);
 }
 
 void KexiSectionHeader::slotFocus(bool in)
 {
     qDebug() << in;
     in = in || qApp->focusWidget() == this;
     QPalette pal(d->lbl->palette());
     pal.setBrush(QPalette::Window,
                  palette().brush(in ? QPalette::Highlight : d->lbl->backgroundRole()));
     pal.setBrush(QPalette::WindowText,
                  palette().brush(in ? QPalette::HighlightedText : d->lbl->foregroundRole()));
     d->lbl->setPalette(pal);
 }
 
 QSize KexiSectionHeader::sizeHint() const
 {
     QLayoutItem *item = d->lyr->itemAt(1);
     if (!item || !item->widget())
         return QWidget::sizeHint();
     QSize s(item->widget()->sizeHint());
     return QSize(s.width(), d->lbl->sizeHint().height() + s.height());
 }
 
 void KexiSectionHeader::setCaption(const QString& caption)
 {
     d->lbl->setText(caption);
 }
 
 QString KexiSectionHeader::caption() const
 {
     return d->lbl->text();
 }