From b0546e5e7f7044019892543c6c82029db8d564a7 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Thu, 15 Sep 2011 12:14:55 +0000 Subject: moved attic to a branch of it's own --- attic/muse_qt4_evolution/awl/slider.cpp | 251 -------------------------------- 1 file changed, 251 deletions(-) delete mode 100644 attic/muse_qt4_evolution/awl/slider.cpp (limited to 'attic/muse_qt4_evolution/awl/slider.cpp') diff --git a/attic/muse_qt4_evolution/awl/slider.cpp b/attic/muse_qt4_evolution/awl/slider.cpp deleted file mode 100644 index 7686e850..00000000 --- a/attic/muse_qt4_evolution/awl/slider.cpp +++ /dev/null @@ -1,251 +0,0 @@ -//============================================================================= -// Awl -// Audio Widget Library -// $Id:$ -// -// Copyright (C) 2002-2006 by Werner Schweer and others -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// 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 General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#include "slider.h" - -namespace Awl { - -//--------------------------------------------------------- -// Slider -//--------------------------------------------------------- - -Slider::Slider(QWidget* parent) - : AbstractSlider(parent), orient(Qt::Vertical), _sliderSize(14,14) - { - init(); - } - -//--------------------------------------------------------- -// Slider -//--------------------------------------------------------- - -Slider::Slider(Qt::Orientation orientation, QWidget* parent) - : AbstractSlider(parent), orient(orientation), _sliderSize(14,14) - { - init(); - } - -//--------------------------------------------------------- -// Slider -//--------------------------------------------------------- - -void Slider::init() - { - if (orient == Qt::Vertical) - setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding); - else - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); - dragMode = false; - points = 0; - updateKnob(); - } - -//--------------------------------------------------------- -// sizeHint -//--------------------------------------------------------- - -QSize Slider::sizeHint() const - { - int w = _sliderSize.width() + scaleWidth(); - return orient == Qt::Vertical ? QSize(w, 200) : QSize(200, w); - } - -//--------------------------------------------------------- -// Slider -//--------------------------------------------------------- - -Slider::~Slider() - { - if (points) - delete points; - } - -//--------------------------------------------------------- -// setOrientation -//--------------------------------------------------------- - -void Slider::setOrientation(Qt::Orientation o) - { - orient = o; - updateKnob(); - update(); - } - -//--------------------------------------------------------- -// updateKnob -//--------------------------------------------------------- - -void Slider::updateKnob() - { - if (points) - delete points; - points = new QPainterPath; - int kh = _sliderSize.height(); - int kw = _sliderSize.width(); - points->moveTo(0.0, 0.0); - if (orient == Qt::Vertical) { - int kh = _sliderSize.height(); - int kh2 = kh / 2; - points->lineTo(kw, -kh2); - points->lineTo(kw, kh2); - } - else { - int kw2 = kw/2; - points->lineTo(-kw2, kh); - points->lineTo(kw2, kh); - } - points->lineTo(0.0, 0.0); - } - -//--------------------------------------------------------- -// setInvertedAppearance -//--------------------------------------------------------- - -void Slider::setInvertedAppearance(bool val) - { - AbstractSlider::setInvertedAppearance(val); - update(); - } - -//--------------------------------------------------------- -// setSliderSize -//--------------------------------------------------------- - -void Slider::setSliderSize(const QSize& s) - { - _sliderSize = s; - update(); - } - -//--------------------------------------------------------- -// mousePressEvent -//--------------------------------------------------------- - -void Slider::mousePressEvent(QMouseEvent* ev) - { - startDrag = ev->pos(); -// if (points->boundingRect().toRect().contains(startDrag)) { - emit sliderPressed(_id); - dragMode = true; - int pixel = (orient == Qt::Vertical) ? height() - _sliderSize.height() : width() - _sliderSize.width(); - dragppos = int(pixel * (_value - minValue()) / (maxValue() - minValue())); - if (_invert) - dragppos = pixel - dragppos; -// } - } - -//--------------------------------------------------------- -// mouseReleaseEvent -//--------------------------------------------------------- - -void Slider::mouseReleaseEvent(QMouseEvent*) - { - if (dragMode) { - emit sliderReleased(_id); - dragMode = false; - } - } - -//--------------------------------------------------------- -// mouseMoveEvent -//--------------------------------------------------------- - -void Slider::mouseMoveEvent(QMouseEvent* ev) - { - if (!dragMode) - return; - int delta = startDrag.y() - ev->y(); - -// if (_invert) -// delta = -delta; - if (orient == Qt::Horizontal) - delta = -delta; - int ppos = dragppos + delta; - if (ppos < 0) - ppos = 0; - - int pixel = (orient == Qt::Vertical) ? height() - _sliderSize.height() : width() - _sliderSize.width(); - if (ppos > pixel) - ppos = pixel; - int pos = _invert ? (pixel - ppos) : ppos; - _value = (pos * (maxValue() - minValue()) / pixel) + minValue() - 0.000001; - update(); - valueChange(); - } - -//--------------------------------------------------------- -// paint -// r - phys coord system -//--------------------------------------------------------- - -void Slider::paintEvent(QPaintEvent* ev) - { - int h = height(); - int w = width(); - int kw = _sliderSize.width(); - int kh = _sliderSize.height(); - int pixel = (orient == Qt::Vertical) ? h - kh : w - kw; - double range = maxValue() - minValue(); - int ppos = int(pixel * (_value - minValue()) / range); - if ((orient == Qt::Vertical && _invert) || (orient == Qt::Horizontal && !_invert)) - ppos = pixel - ppos; - - QRect rr(ev->rect()); - QPainter p(this); - - QColor sc(isEnabled() ? _scaleColor : Qt::gray); - QColor svc(isEnabled() ? _scaleValueColor : Qt::gray); - p.setBrush(svc); - - int kh2 = kh/2; - - //--------------------------------------------------- - // draw scale - //--------------------------------------------------- - - if (orient == Qt::Vertical) { - int xm = (w - _scaleWidth - _sliderSize.height()) / 2; - int y1 = kh2; - int y2 = h - (ppos + y1); - int y3 = h - y1; - p.fillRect(xm, y1, _scaleWidth, y2-y1, _invert ? svc : sc); - p.fillRect(xm, y2, _scaleWidth, y3-y2, _invert ? sc : svc); - p.translate(QPointF(xm + _scaleWidth/2, y2)); - } - else { - int ym = (h - _scaleWidth - _sliderSize.height()) / 2; - int x1 = kh2; - int x2 = w - (ppos + x1); - int x3 = w - x1; - p.fillRect(x1, ym, x2-x1, _scaleWidth, _invert ? sc : svc); - p.fillRect(x2, ym, x3-x2, _scaleWidth, _invert ? svc : sc); - p.translate(QPointF(x2, ym + _scaleWidth/2)); - } - - //--------------------------------------------------- - // draw slider - //--------------------------------------------------- - - p.setRenderHint(QPainter::Antialiasing, true); - p.setPen(QPen(svc, 0)); - p.drawPath(*points); - } -} - -- cgit v1.2.3