fontedit.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
   Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>
 
   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 "fontedit.h"
#include "editoritem.h"
 
#include <tqpushbutton.h>
#include <tqpainter.h>
#include <tqlayout.h>
#include <tqvariant.h>
#include <tqfont.h>
#include <tqfontmetrics.h>
#include <tqlabel.h>
#include <tqtooltip.h>
 
#include <tdefontrequester.h>
#include <tdeaccelmanager.h>
#include <tdelocale.h>

 
namespace KoProperty {
 
class FontEditRequester : public TDEFontRequester
{
    public:
        FontEditRequester(TQWidget* parent)
            : TDEFontRequester(parent)
        {
            label()->setPaletteBackgroundColor(palette().active().base());
            label()->setMinimumWidth(0);
            label()->setFrameShape(TQFrame::Box);
            label()->setIndent(-1);
            label()->setFocusPolicy(TQWidget::ClickFocus);
            TDEAcceleratorManager::setNoAccel(label());
            layout()->remove(label());
            layout()->remove(button());//->reparent(this, 0, TQPoint(0,0));
            delete layout();
            button()->setText(i18n("..."));
            TQToolTip::add(button(), i18n("Change font"));
            button()->setFocusPolicy(TQWidget::NoFocus);
            button()->setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
            TQFontMetrics fm(button()->font());
            button()->setFixedWidth(fm.width(button()->text()+' '));
        }
        virtual void resizeEvent(TQResizeEvent *e)
        {
            TDEFontRequester::resizeEvent(e);
            label()->move(0,0);
            label()->resize(e->size()-TQSize(button()->width(),-1));
            button()->move(label()->width(),0);
            button()->setFixedSize(button()->width(), height());
        }
};
 
}
 
using namespace KoProperty;
 
FontEdit::FontEdit(Property *property, TQWidget *parent, const char *name)
 : Widget(property, parent, name)
{
    m_edit = new FontEditRequester(this);
    m_edit->setMinimumHeight(5);
    setEditor(m_edit);
    setFocusWidget(m_edit->label());
    connect(m_edit, TQ_SIGNAL(fontSelected(const TQFont& )), this, TQ_SLOT(slotValueChanged(const TQFont&)));
}
 
FontEdit::~FontEdit()
{}
 
TQVariant
FontEdit::value() const
{
    return m_edit->font();
}
 
static TQString sampleText(const TQVariant &value)
{
    TQFontInfo fi(value.toFont());
    return fi.family() + (fi.bold() ? " " + i18n("Bold") : TQString()) +
        (fi.italic() ? " " + i18n("Italic") : TQString()) +
        " " + TQString::number(fi.pointSize());
}
 
void
FontEdit::setValue(const TQVariant &value, bool emitChange)
{
    m_edit->blockSignals(true);
    m_edit->setFont(value.toFont());
    m_edit->blockSignals(false);
    m_edit->setSampleText(sampleText(value));
    if (emitChange)
        emit valueChanged(this);
}
 
void
FontEdit::drawViewer(TQPainter *p, const TQColorGroup &, const TQRect &r, const TQVariant &value)
{
    p->eraseRect(r);
    p->setFont(value.toFont());
    TQRect r2(r);
    r2.setLeft(r2.left()+KPROPEDITOR_ITEM_MARGIN);
    r2.setBottom(r2.bottom()+1);
    p->drawText(r2, TQt::AlignLeft | TQt::AlignVCenter | TQt::SingleLine, sampleText(value));
}
 
void
FontEdit::slotValueChanged(const TQFont &)
{
    emit valueChanged(this);
}
 
bool
FontEdit::eventFilter(TQObject* watched, TQEvent* e)
{
    if(e->type() == TQEvent::KeyPress) {
        TQKeyEvent* ev = static_cast<TQKeyEvent*>(e);
        if(ev->key() == Key_Space) {
            m_edit->button()->animateClick();
            return true;
        }
    }
    return Widget::eventFilter(watched, e);
}
 
void
FontEdit::setReadOnlyInternal(bool readOnly)
{
    setVisibleFlag(!readOnly);
}
 
#include "fontedit.moc"