plasma-framework/widgets/label.cpp
Dan Meltzer 7f624f85d9 Revert one large git mess
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=780657
2008-02-29 17:50:57 +00:00

150 lines
3.0 KiB
C++

/*
* Copyright 2007 by Matias Valdenegro T. <mvaldenegro@informatica.utem.cl>
*
* This program 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, or
* (at your option) any later version.
*
* This program 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 General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "label.h"
#include <QPainter>
#include <QFontMetricsF>
#include <QStyleOptionGraphicsItem>
namespace Plasma {
class Label::Private
{
public:
Private()
: maximumWidth(9999)
{}
QString text;
Qt::Alignment alignment;
QPen textPen;
QFont textFont;
int maximumWidth;
};
Label::Label(Widget *parent)
: Plasma::Widget(parent),
d(new Private)
{
setAlignment(Qt::AlignHCenter);
setPen(QPen(Qt::black, 1));
}
Label::~Label()
{
delete d;
}
Qt::Orientations Label::expandingDirections() const
{
return Qt::Horizontal | Qt::Vertical;
}
bool Label::hasHeightForWidth() const
{
return true;
}
qreal Label::heightForWidth(qreal w) const
{
Q_UNUSED( w );
//FIXME: this looks a bit odd?
QFontMetricsF m(d->textFont);
//return m.boundingRect(QRectF(0, 0, w, 9999), d->alignment | Qt::TextWordWrap, d->text).height();
return 0;
}
QSizeF Label::sizeHint() const
{
QFontMetricsF m(d->textFont);
return m.boundingRect(QRectF(0,0,9999,9999), d->alignment | Qt::TextWordWrap, d->text).size();
//return m.boundingRect(QRectF(0, 0, d->maximumWidth, 9999), d->alignment | Qt::TextWordWrap, d->text).size();
}
void Label::setText(const QString& text)
{
d->text = text;
updateGeometry();
update();
}
QString Label::text() const
{
return d->text;
}
void Label::setAlignment(Qt::Alignment align)
{
d->alignment = align;
}
Qt::Alignment Label::alignment() const
{
return d->alignment;
}
void Label::setPen(const QPen& pen)
{
d->textPen = pen;
updateGeometry();
update();
}
QPen Label::pen() const
{
return d->textPen;
}
void Label::setMaximumWidth(int width)
{
d->maximumWidth = width;
}
int Label::maximumWidth() const
{
return d->maximumWidth;
}
void Label::setFont(const QFont& font)
{
d->textFont = font;
updateGeometry();
update();
}
QFont Label::font() const
{
return d->textFont;
}
void Label::paintWidget(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
p->setPen(d->textPen);
p->setFont(d->textFont);
p->drawText(option->rect, d->alignment | Qt::TextWordWrap, d->text);
}
}