88 lines
1.8 KiB
C++
Executable File
88 lines
1.8 KiB
C++
Executable File
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#include "lts_splitter_handle.h"
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#include <QPainter>
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#include <QPaintEvent>
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#include <QBrush>
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#include <QEvent>
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#include <QLinearGradient>
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#include <QDebug>
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namespace LtsWidgets
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{
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LtsSplitterHandle::LtsSplitterHandle(Qt::Orientation orientation, QSplitter *parent)
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: QSplitterHandle(orientation, parent)
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{
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auto bgrole = backgroundRole();
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QPalette p = palette();
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m_endColor = p.color(bgrole);
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m_colorAnimation = new QPropertyAnimation(this, "splittercolor");
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m_colorAnimation->setDuration(1000);
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m_colorAnimation->setStartValue(m_currentColor);
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m_colorAnimation->setEndValue(m_endColor);
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m_colorAnimation->setLoopCount(2);
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connect(m_colorAnimation, &QPropertyAnimation::finished, this, [this]{
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m_animate = false;
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m_currentColor = m_endColor;
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repaint();
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});
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}
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LtsSplitterHandle::~LtsSplitterHandle()
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{
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}
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void LtsSplitterHandle::paintEvent(QPaintEvent *event)
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{
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if(!m_animate)
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{
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QSplitterHandle::paintEvent(event);
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return;
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}
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QPainter painter(this);
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QLinearGradient gradient;
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gradient.setColorAt(0, m_currentColor);
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if(orientation() == Qt::Horizontal)
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{
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gradient.setStart(rect().left(), rect().height()/2);
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gradient.setFinalStop(rect().height(), rect().height()/2);
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}else
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{
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gradient.setStart(rect().width()/2, rect().top());
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gradient.setFinalStop(rect().width()/2, rect().bottom()/2);
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}
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painter.fillRect(event->rect(), QBrush(gradient));
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}
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void LtsSplitterHandle::animate()
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{
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if (m_colorAnimation->state() == QPropertyAnimation::Running)
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return;
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m_currentColor = QColor(239,87,50);
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m_animate = true;
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m_colorAnimation->start();
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}
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QColor LtsSplitterHandle::splitterColor() const
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{
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return m_currentColor;
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}
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void LtsSplitterHandle::setCurrentColor(const QColor ¤tcolor)
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{
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if (currentcolor == m_currentColor)
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return;
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m_currentColor = currentcolor;
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repaint();
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}
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}
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