150 lines
3.0 KiB
C++
150 lines
3.0 KiB
C++
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/*
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* Copyright 2007 by Matias Valdenegro T. <mvaldenegro@informatica.utem.cl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "label.h"
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#include <QPainter>
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#include <QFontMetricsF>
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#include <QStyleOptionGraphicsItem>
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namespace Plasma {
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class Label::Private
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{
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public:
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Private()
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: maximumWidth(9999)
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{}
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QString text;
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Qt::Alignment alignment;
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QPen textPen;
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QFont textFont;
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int maximumWidth;
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};
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Label::Label(Widget *parent)
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: Plasma::Widget(parent),
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d(new Private)
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{
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setAlignment(Qt::AlignHCenter);
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setPen(QPen(Qt::black, 1));
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}
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Label::~Label()
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{
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delete d;
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}
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Qt::Orientations Label::expandingDirections() const
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{
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return Qt::Horizontal | Qt::Vertical;
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}
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bool Label::hasHeightForWidth() const
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{
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return true;
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}
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qreal Label::heightForWidth(qreal w) const
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{
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Q_UNUSED( w );
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//FIXME: this looks a bit odd?
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QFontMetricsF m(d->textFont);
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//return m.boundingRect(QRectF(0, 0, w, 9999), d->alignment | Qt::TextWordWrap, d->text).height();
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return 0;
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}
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QSizeF Label::sizeHint() const
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{
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QFontMetricsF m(d->textFont);
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return m.boundingRect(QRectF(0,0,9999,9999), d->alignment | Qt::TextWordWrap, d->text).size();
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//return m.boundingRect(QRectF(0, 0, d->maximumWidth, 9999), d->alignment | Qt::TextWordWrap, d->text).size();
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}
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void Label::setText(const QString& text)
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{
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d->text = text;
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updateGeometry();
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update();
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}
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QString Label::text() const
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{
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return d->text;
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}
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void Label::setAlignment(Qt::Alignment align)
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{
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d->alignment = align;
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}
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Qt::Alignment Label::alignment() const
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{
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return d->alignment;
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}
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void Label::setPen(const QPen& pen)
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{
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d->textPen = pen;
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updateGeometry();
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update();
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}
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QPen Label::pen() const
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{
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return d->textPen;
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}
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void Label::setMaximumWidth(int width)
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{
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d->maximumWidth = width;
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}
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int Label::maximumWidth() const
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{
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return d->maximumWidth;
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}
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void Label::setFont(const QFont& font)
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{
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d->textFont = font;
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updateGeometry();
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update();
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}
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QFont Label::font() const
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{
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return d->textFont;
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}
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void Label::paintWidget(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(option);
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Q_UNUSED(widget);
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p->setPen(d->textPen);
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p->setFont(d->textFont);
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p->drawText(option->rect, d->alignment | Qt::TextWordWrap, d->text);
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}
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}
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