879e215a43
* make DataEngine take a QObject in the connect, making DataVisualization somewhere superfluous. unless it ends up doing something useful soon, DataVisualization as a class will be going away. svn path=/trunk/KDE/kdebase/workspace/plasma/lib/; revision=667167
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (C) 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
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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 version 2 as
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* published by the Free Software Foundation
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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 "lineedit.h"
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#include <QStyleOptionFrameV2>
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namespace Plasma
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{
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LineEdit::LineEdit(QGraphicsItem *parent, QGraphicsScene *scene)
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: QGraphicsTextItem(parent, scene)
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{
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setTextInteractionFlags(Qt::TextEditorInteraction);
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}
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LineEdit::~LineEdit()
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{
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}
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void LineEdit::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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QStyleOptionFrameV2 panel;
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panel.initFrom(widget);
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panel.state = option->state;
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panel.rect = boundingRect().toRect();
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widget->style()->drawPrimitive(QStyle::PE_PanelLineEdit, &panel, painter, widget);
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widget->style()->drawPrimitive(QStyle::PE_FrameLineEdit, &panel, painter, widget);
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// QGraphicsTextItem paints a black frame when it has focus
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// and is selected. We want to use our own frame, so we
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// clear these flags.
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QStyleOptionGraphicsItem *style = const_cast<QStyleOptionGraphicsItem*>(option);
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style->state &= ~(QStyle::State_Selected | QStyle::State_HasFocus);
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QGraphicsTextItem::paint(painter, style, widget);
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}
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void LineEdit::updated(const QString&, const DataEngine::Data& data)
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{
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DataEngine::DataIterator it(data);
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//TODO: this only shows the first possible data item.
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// should it do more?
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while (it.hasNext()) {
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it.next();
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if (it.value().canConvert(QVariant::String)) {
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setPlainText(it.value().toString());
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return;
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}
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}
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}
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} // namespace Plasma
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