150 lines
2.9 KiB
C++
150 lines
2.9 KiB
C++
/*
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RISC OS KWin client
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Copyright 2000
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Rik Hemsley <rik@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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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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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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include "../../options.h"
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#include "Button.h"
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#include "Static.h"
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using namespace KWinInternal;
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namespace RiscOS
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{
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Button::Button(QWidget * parent)
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: QWidget (parent, "Button"),
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alignment_(Left),
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down_ (false),
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active_ (false)
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{
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setBackgroundColor(Qt::black);
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setFixedSize
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(
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Static::instance()->titleHeight() - 1,
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Static::instance()->titleHeight()
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);
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connect(parent, SIGNAL(activeChanged(bool)), this, SLOT(setActive(bool)));
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}
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Button::~Button()
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{
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// Empty.
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}
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void
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Button::setAlignment(Alignment a)
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{
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alignment_ = a;
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repaint();
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}
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void
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Button::setActive(bool b)
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{
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active_ = b;
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repaint();
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}
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Button::Alignment
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Button::alignment() const
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{
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return alignment_;
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}
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void
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Button::mousePressEvent(QMouseEvent *)
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{
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down_ = true;
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repaint();
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}
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void
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Button::mouseReleaseEvent(QMouseEvent *)
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{
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down_ = false;
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repaint();
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}
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void
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Button::setPixmap(const QPixmap & p)
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{
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if (QPixmap::defaultDepth() <= 8)
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aPixmap_ = iPixmap_ = p;
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else {
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QRgb light;
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QRgb * data;
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QRgb w = qRgb(255, 255, 255);
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QImage aTx(p.convertToImage());
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QImage iTx(aTx.copy());
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light = options->color(Options::ButtonBg, true).light(150).rgb();
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if (light == qRgb(0, 0, 0))
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light = qRgb(228, 228, 228);
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data = (QRgb *)aTx.bits();
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for (int x = 0; x < 144; x++)
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if (data[x] == w)
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data[x] = light;
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light = options->color(Options::ButtonBg, false).light(150).rgb();
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if (light == qRgb(0, 0, 0))
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light = qRgb(228, 228, 228);
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data = (QRgb *)iTx.bits();
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for (int x = 0; x < 144; x++)
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if (data[x] == w)
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data[x] = light;
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aPixmap_.convertFromImage(aTx);
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iPixmap_.convertFromImage(iTx);
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}
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repaint();
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}
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void
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Button::paintEvent(QPaintEvent *)
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{
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bitBlt(this, alignment_ == Left ? 1 : 0, 0,
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&Static::instance()->buttonBase(active_, down_));
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int i = width() / 2 - 6;
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if (active_)
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bitBlt(this, alignment_ == Left ? i + 1 : i, i + 1, &aPixmap_);
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else
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bitBlt(this, alignment_ == Left ? i + 1 : i, i + 1, &iPixmap_);
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}
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} // End namespace
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// vim:ts=2:sw=2:tw=78
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#include "Button.moc"
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