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/*
* Copyright (C) 2022, KylinSoft Co., Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <https://www.gnu.org/licenses/>.
*
* Authors: Nicole <buxiaoqing@kylinos.cn>
*
*/
#include "kbadge.h"
#include <QPainter>
#include <QRect>
#include <QFont>
#include <QFontMetrics>
#include <QApplication>
#include <QDebug>
class KBadgePrivate:public QObject
{
Q_OBJECT
Q_DECLARE_PUBLIC(KBadge)
public:
KBadgePrivate(KBadge* parent);
private:
KBadge* q_ptr;
QColor m_color;
int m_value;
int m_fontSize;
bool m_isShowValue;
QRect m_rect;
QSize m_size;
};
KBadgePrivate::KBadgePrivate(KBadge *parent)
:q_ptr(parent)
{
Q_Q(KBadge);
m_value = -1;
m_color = q->palette().color(QPalette::Highlight);
m_fontSize = 8;
m_isShowValue = true;
m_rect = QRect(0,0,40,30);
}
KBadge::KBadge(QWidget *parent)
:QToolButton(parent),
d_ptr(new KBadgePrivate(this))
{
Q_D(KBadge);
}
QRect KBadge::geometry()
{
Q_D(KBadge);
return d->m_rect;
}
void KBadge::setGeometry(QRect rect)
{
Q_D(KBadge);
d->m_rect = rect;
}
void KBadge::setValue(int value)
{
Q_D(KBadge);
d->m_value = value;
}
void KBadge::setValueVisiable(bool flag)
{
Q_D(KBadge);
d->m_isShowValue = flag;
}
bool KBadge::isValueVisiable() const
{
Q_D(const KBadge);
return d->m_isShowValue;
}
int KBadge::value()
{
Q_D(KBadge);
return d->m_value;
}
QColor KBadge::color()
{
Q_D(KBadge);
return d->m_color;
}
void KBadge::setColor(const QColor &color)
{
Q_D(KBadge);
d->m_color = color;
}
int KBadge::fontSize()
{
Q_D(KBadge);
return d->m_fontSize;
}
void KBadge::setFontSize(int size)
{
Q_D(KBadge);
if(size<1 ||size >100)
return;
d->m_fontSize = size;
updateSize();
}
QSize KBadge::updateSize()
{
Q_D(KBadge);
QFont font(QApplication::font());
font.setPixelSize(d->m_fontSize);
QFontMetrics fm(font);
int height = fm.height();
if (height < 14 ) {
height = 14;
}
int width;
if(d->m_value <1 ||!d->m_isShowValue)
{
this->setVisible(false);
}
else if(d->m_value >= 1 && d->m_value < 100)
{
width = fm.width(QString::number(d->m_value)) + 10;
width = width > height ? width:height;
}
else
{
width = fm.width(QString::number(999)) + 10;
width = width > height ? width:height;
}
this->setFixedSize(QSize(width,height));
//qDebug()<<"=======update kbadge size"<<width<<height;
return QSize(width, height);
}
void KBadge::paintEvent(QPaintEvent *event)
{
Q_D(KBadge);
QSize size = updateSize();
int height = size.height();
int width = size.width();
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(Qt::NoPen);
painter.setBrush(d->m_color);
QRect tmpRect(0, 0, width, height);
painter.drawRoundedRect(tmpRect, height/2, height/2);
//文字颜色固定
painter.setPen(QToolButton::palette().color(QPalette::Light));
if(d->m_value >= 1 && d->m_value<100 && d->m_isShowValue)
{
QFont font(QApplication::font());
font.setPixelSize(d->m_fontSize);
if (font.family() != QString("Noto Sans CJK SC")) {
font.setBold(true);
}
painter.setFont(font);
painter.drawText(tmpRect,Qt::AlignCenter,QString::number(d->m_value));
}
if(d->m_value >= 100 && d->m_value < INTMAX_MAX && d->m_isShowValue)
{
QFont font(QApplication::font());
font.setPixelSize(d->m_fontSize);
if (font.family() != QString("Noto Sans CJK SC")) {
font.setBold(true);
}
painter.setFont(font);
painter.drawText(tmpRect,Qt::AlignCenter,QString("99+"));
}
}
void KBadge::resizeEvent(QResizeEvent *event)
{
QToolButton::resizeEvent(event);
repaint();
}
#include "kbadge.moc"
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