166 lines
2.9 KiB
C++
166 lines
2.9 KiB
C++
#include "MainWindow.h"
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#include "Slider.h"
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#include "Skin.h"
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#include <QWidget>
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#include <QMouseEvent>
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BarButton::BarButton (QWidget *parent, uint normal, uint pressed) : Button (parent, normal, pressed)
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{
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m_slider = dynamic_cast<Slider *>(parent);
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setMinimumSize (29, 10);
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setMaximumSize (29, 10);
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m_moving = false;
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}
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void
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BarButton::setPos (uint pos)
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{
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m_pos = pos;
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if (!m_moving) {
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move (pos, 0);
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}
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}
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uint
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BarButton::getPos (void)
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{
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return m_pos;
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}
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void
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BarButton::mousePressEvent (QMouseEvent *event)
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{
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QPoint p (event->pos ());
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m_diffx = p.x();
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m_moving = true;
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}
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void
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BarButton::mouseReleaseEvent (QMouseEvent *event)
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{
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m_moving = false;
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float value = pos().x() / (float)(m_slider->width() - width());
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m_slider->requestPos (value);
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}
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void
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BarButton::mouseMoveEvent (QMouseEvent *event)
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{
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QPoint p (event->pos ());
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/** @todo this could be cleaned up */
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if (m_slider->getVertical ()) {
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int npos = pos().x() + p.x() - m_diffx;
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if (npos >= 0 && (npos + rect().width()) <= m_slider->rect().width()) {
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move (npos, 0);
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} else if (npos < 0) {
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move (0, 0);
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} else if (npos + rect().width() > m_slider->rect().width()) {
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move (m_slider->rect().width() - rect().width(), 0);
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}
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} else {
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int npos = pos().y() + p.y() - m_diffy;
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if (npos >= 0 && (npos + rect().height()) <= m_slider->rect().height()) {
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move (npos, 0);
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} else if (npos < 0) {
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move (0, 0);
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} else if (npos + rect().height() > m_slider->rect().height()) {
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move (m_slider->rect().height() - rect().height(), 0);
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}
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}
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}
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Slider::Slider (QWidget *parent, uint bg, uint bnormal, uint bpressed, bool vertical) : PixWidget (parent)
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{
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m_bg = bg;
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m_vertical = vertical;
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setMinimumSize (248, 10);
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setMaximumSize (248, 10);
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m_max = 0;
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m_button = new BarButton (this, bnormal, bpressed);
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m_button->move (0, 0);
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if (m_vertical) {
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m_pix = size().width()-m_button->size().width();
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} else {
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m_pix = size().height()-m_button->size().height();
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}
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hideBar (true);
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}
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void
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Slider::setSize (uint x, uint y)
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{
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setMinimumSize (x, y);
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setMaximumSize (x, y);
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if (m_vertical) {
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m_pix = size().width()-m_button->size().width();
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} else {
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m_pix = size().height()-m_button->size().height();
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}
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}
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uint
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Slider::getPos (void)
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{
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if (m_vertical) {
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return (uint)((float)m_button->pos().x()) / (float)(m_pix) * float(m_max);
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} else {
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return (uint)((float)m_button->pos().y())/((float)(m_pix*m_max));
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}
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}
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void
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Slider::hideBar (bool b)
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{
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if (b) {
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m_button->hide ();
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} else {
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m_button->show ();
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}
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update();
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}
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void
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Slider::setPos (uint p)
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{
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if (!m_max) {
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return;
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}
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uint x = m_pix * p / m_max;
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if (x < m_pix - m_button->rect().width() && x != m_button->getPos()) {
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m_button->setPos (x);
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update ();
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}
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}
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void
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Slider::requestPos (float value)
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{
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XMMSHandler::getInstance ().setPlaytime (m_max * value);
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}
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void
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Slider::setPixmaps (Skin *skin)
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{
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m_pixmap = skin->getItem (m_bg);
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}
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