59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2015 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, 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 GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "spacerwidget.h"
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#include "toolbutton.h"
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#include <QPainter>
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#include <QLinearGradient>
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static int fixedWidth=0;
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SpacerWidget::SpacerWidget(QWidget *parent)
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: QWidget(parent)
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{
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if (0==fixedWidth) {
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ToolButton tb(parent);
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tb.ensurePolished();
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fixedWidth=tb.sizeHint().width()*0.75;
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}
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setFixedWidth(fixedWidth);
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}
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void SpacerWidget::paintEvent(QPaintEvent *e)
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{
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QWidget::paintEvent(e);
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QPainter p(this);
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QColor col(palette().text().color());
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col.setAlphaF(0.333);
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QPoint start(width()/2, 0);
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QPoint end(width()/2, height()-1);
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QLinearGradient grad(start, end);
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grad.setColorAt(0.4, col);
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grad.setColorAt(0.6, col);
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col.setAlphaF(0);
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grad.setColorAt(0.1, col);
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grad.setColorAt(0.9, col);
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p.setPen(QPen(QBrush(grad), 1));
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p.drawLine(start, end);
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}
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