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/*
* Copyright (C) 2019 ~ 2020 Uniontech Software Technology Co.,Ltd.
*
* Author: LZ <zhou.lu@archermind.com>
*
* Maintainer: LZ <zhou.lu@archermind.com>
*
* 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
* 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 <http://www.gnu.org/licenses/>.
*/
#include "logperiodbutton.h"
#include <DApplicationHelper>
#include <DPalette>
#include <DStyle>
#include <DApplication>
#include <QBrush>
#include <QPaintEvent>
#include <QPainter>
#include <QPen>
#include <QDebug>
#include <QStylePainter>
#include <QPainterPath>
DWIDGET_USE_NAMESPACE
LogPeriodButton::LogPeriodButton(const QString text, QWidget *parent)
: DPushButton(text, parent)
{
this->setFocusPolicy(Qt::StrongFocus);
QFont f = font();
f.setPixelSize(16);
setFlat(true);
setCheckable(true);
setContentsMargins(18, 18, contentsMargins().top(), contentsMargins().bottom());
}
void LogPeriodButton::setStandardSize(int iStahndardWidth)
{
m_stahndardWidth = iStahndardWidth;
}
Qt::FocusReason LogPeriodButton::getFocusReason()
{
return m_reson;
}
void LogPeriodButton::enterEvent(QEvent *e)
{
isEnter = true;
DPushButton::enterEvent(e);
}
void LogPeriodButton::leaveEvent(QEvent *e)
{
isEnter = false;
DPushButton::leaveEvent(e);
}
/**
* @brief LogPeriodButton::paintEvent 通过鼠标是否在按钮上的状态绘hover效果 绘制焦点边框,屏蔽默认绘制事件,只在tabfoucus时绘制边框
* @param event
*/
void LogPeriodButton::paintEvent(QPaintEvent *event)
{
QPainter painter(this);
QRectF rect = this->rect();
if (isEnter) {
this->setAutoFillBackground(true);
this->setBackgroundRole(DPalette::Base);
painter.setRenderHint(QPainter::Antialiasing);
DPalette pa = DApplicationHelper::instance()->palette(this);
painter.setBrush(QBrush(pa.color(DPalette::Light)));
QColor penColor = pa.color(DPalette::Base);
painter.setPen(QPen(penColor));
QPainterPath painterPath;
painterPath.addRoundedRect(rect, 8, 8);
painter.drawPath(painterPath);
} else {
this->setAutoFillBackground(false);
}
DStyle *style = dynamic_cast<DStyle *>(DApplication::style());
QStyleOptionButton btn;
initStyleOption(&btn);
QStylePainter painter2(this);
style->proxy()->drawControl(DStyle::CE_PushButtonBevel, &btn, &painter2, this);
QStyleOptionButton subopt = btn;
subopt.rect = style->proxy()->subElementRect(DStyle::SE_PushButtonContents, &btn, this);
style->proxy()->drawControl(DStyle::CE_PushButtonLabel, &subopt, &painter2, this);
if (hasFocus() && (m_reson == Qt::TabFocusReason || m_reson == Qt::BacktabFocusReason)) {
QStyleOptionFocusRect fropt;
fropt.QStyleOption::operator=(btn);
fropt.rect = style->proxy()->subElementRect(DStyle::SE_PushButtonFocusRect, & btn, this);
style->proxy()->drawPrimitive(DStyle::PE_FrameFocusRect, &fropt, &painter2, this);
}
}
/**
* @brief LogPeriodButton::focusInEvent
* 捕获最近一次获得焦点的reason以区分是否为tabfoucs
* @param event
*/
void LogPeriodButton::focusInEvent(QFocusEvent *event)
{
Q_UNUSED(event)
m_reson = event->reason();
if (event->reason() != Qt::MouseFocusReason && !this->isChecked()) {
this->click();
}
DPushButton::focusInEvent(event);
}
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