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108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
#include "vavatar.h"
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#include <QLabel>
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#include <QPixmap>
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#include <QHBoxLayout>
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#include <QPainter>
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#include <QBrush>
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#include <QDebug>
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VAvatar::VAvatar(QWidget *p_parent)
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: QWidget(p_parent, Qt::FramelessWindowHint | Qt::WindowSystemMenuHint),
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m_avatarText("VN"), m_diameter(48), m_borderWidth(3)
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{
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resize(m_diameter, m_diameter);
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}
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void VAvatar::paintEvent(QPaintEvent *p_event)
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{
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int diameter = width();
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int x = diameter / 2;
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int y = x + 1;
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// Border
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QPainterPath path;
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path.addEllipse(QPoint(x, y), x - m_borderWidth, y - m_borderWidth);
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QPainter painter(this);
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painter.setClipPath(path);
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painter.setClipping(true);
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painter.setRenderHint(QPainter::Antialiasing);
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if (!m_avatarPixmap.isEmpty()) {
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drawPixmap(painter);
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} else {
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drawText(painter, x);
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}
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drawBorder(painter, path);
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}
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void VAvatar::drawPixmap(QPainter &p_painter)
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{
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p_painter.drawPixmap(rect(), m_pixmap);
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}
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void VAvatar::drawText(QPainter &p_painter, int p_fontPixcel)
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{
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p_painter.save();
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QFont font = p_painter.font();
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font.setPixelSize(p_fontPixcel);
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p_painter.setPen(m_fgColor);
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p_painter.setFont(font);
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p_painter.drawText(rect(), Qt::AlignCenter, m_avatarText);
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p_painter.restore();
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}
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void VAvatar::drawBorder(QPainter &p_painter, const QPainterPath &p_path)
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{
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p_painter.save();
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p_painter.setClipping(false);
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QPen borderPen(m_baseColor);
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borderPen.setWidth(m_borderWidth);
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p_painter.setPen(borderPen);
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p_painter.drawPath(p_path);
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p_painter.restore();
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}
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void VAvatar::setDiameter(int p_diameter)
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{
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if (m_diameter == p_diameter) {
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return;
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}
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m_diameter = p_diameter;
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resize(m_diameter, m_diameter);
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}
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void VAvatar::setAvatarText(const QString &p_avatarText)
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{
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if (m_avatarText == p_avatarText) {
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return;
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}
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m_avatarText = p_avatarText.left(2);
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m_avatarPixmap.clear();
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update();
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}
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void VAvatar::setAvatarPixmap(const QString &p_avatarPixmap)
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{
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if (m_avatarPixmap == p_avatarPixmap) {
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return;
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}
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m_avatarPixmap = p_avatarPixmap;
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m_pixmap = QPixmap(m_avatarPixmap);
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m_avatarText.clear();
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update();
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}
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QSize VAvatar::sizeHint() const
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{
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return QSize(m_diameter, m_diameter);
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}
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void VAvatar::setColor(const QString &p_baseColor, const QString &p_fgColor, const QString &p_bgColor)
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{
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m_baseColor.setNamedColor(p_baseColor);
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m_fgColor.setNamedColor(p_fgColor);
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m_bgColor.setNamedColor(p_bgColor);
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}
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