323 lines
10 KiB
C++
323 lines
10 KiB
C++
/*
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*
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* Gmail: touwoyimuli@gmai.com
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* blogs: https://blog.csdn.net/qq_33154343
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*
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* -------------------------------------------------
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* Copyright 2019~2020 touwoyimuli
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mystyle.h"
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#include <QPainter>
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#include <QStyleOption>
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MyStyle::MyStyle()
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{
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}
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//******************************************************************
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void MyStyle::drawPrimitive(const QStyle *style, MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w)
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{
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}
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void MyStyle::drawControl(const QStyle *style, MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w)
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{
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}
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QRect MyStyle::subElementRect(const QStyle *style, MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget)
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{
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return QRect();
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}
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int MyStyle::pixelMetric(const QStyle *style, MyStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget)
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{
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return 0;
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}
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//******************************************************************
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void MyStyle::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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proxy()->drawPrimitive(static_cast<QStyle::PrimitiveElement>(pe), opt, p, w);
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}
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void MyStyle::drawControl(MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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proxy()->drawControl(static_cast<QStyle::ControlElement>(element), opt, p, w);
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}
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QRect MyStyle::subElementRect(MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const
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{
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return proxy()->subElementRect(static_cast<QStyle::SubElement>(subElement), option, widget);
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}
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int MyStyle::pixelMetric(MyStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
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{
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return proxy()->pixelMetric(static_cast<QStyle::PixelMetric>(metric), option, widget);
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}
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void MyStyle::polish(QWidget *widget)
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{
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QCommonStyle::polish(widget);
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}
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void MyStyle::unpolish(QWidget *widget)
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{
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QCommonStyle::unpolish(widget);
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}
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void MyStyle::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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switch (pe) {
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case PE_SwitchButtonGroove: {
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if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(opt)) {
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p->setPen(Qt::NoPen);
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if (switchBtn->state & State_On)
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p->setBrush(QColor("#77d472"));
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if (switchBtn->state & State_Off) {
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p->setPen(QPen(QColor("#e5e5e5"), 2));
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p->setBrush(QColor("#fdfefd"));
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}
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p->drawRoundedRect(switchBtn->rect.adjusted(1, 1, -1, -1), switchBtn->rect.height() / 2.0, switchBtn->rect.height() / 2.0);
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}
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}
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break;
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case PE_SwitchButtonHandle: {
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if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(opt)) {
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p->setPen(Qt::NoPen);
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if (switchBtn->state & State_On)
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p->setBrush(QColor("#fefffe"));
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if (switchBtn->state & State_Off)
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p->setPen(QPen(QColor("#e5e5e5"), 2));
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QRect rectHandle = switchBtn->rect.adjusted(1, 1, -1, -1);
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int r = qMin(rectHandle.width() / 2.0, rectHandle.height() / 2.0);
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p->drawEllipse(rectHandle.center(), r, r);
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}
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}
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break;
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default:
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break;
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}
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QCommonStyle::drawPrimitive(pe, opt, p, w);
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//后续分离开为模块的判断
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// if (Q_UNLIKELY(pe < QStyle::PE_CustomBase))
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// else
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// drawPrimitive(this, static_cast<MyStyle::PrimitiveElement>(pe), opt, p, w);
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}
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void MyStyle::drawControl(QStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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p->setRenderHint(QPainter::Antialiasing);
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switch (element) {
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case CE_ScrollBarAddPage: { //增加滑槽
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p->fillRect(opt->rect, QColor("#bfe9ff"));
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return;
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}
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case CE_ScrollBarSubPage: { //减少滑槽
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p->fillRect(opt->rect, QColor("#EC6EAD"));
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return;
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}
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case CE_ScrollBarSlider: { //滑块
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p->fillRect(opt->rect, QColor("#A8BFFF"));
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return;
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}
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case CE_ScrollBarAddLine: { //增加按钮
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p->fillRect(opt->rect, QColor("#21d4fd"));
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return;
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}
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case CE_ScrollBarSubLine: { //减少按钮
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p->fillRect(opt->rect, QColor("#de6161"));
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return;
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}
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case CE_SwitchButton: {
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if (const QStyleOptionButton *switchBtn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
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QStyleOptionButton option = *switchBtn;
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option.palette = switchBtn->palette;
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option.rect = subElementRect(SE_SwitchButtonGroove, opt, w);
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drawPrimitive(PE_SwitchButtonGroove, &option, p, w);
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option.rect = subElementRect(SE_SwitchButtonHandle, opt, w);
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drawPrimitive(PE_SwitchButtonHandle, &option, p, w);
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}
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break;
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}
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default:
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break;
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}
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return QCommonStyle::drawControl(element, opt, p, w);
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}
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QRect MyStyle::subElementRect(QStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const
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{
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switch (subElement) {
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case SE_SwitchButtonGroove: {
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if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(option))
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return switchBtn->rect;
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}
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break;
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case SE_SwitchButtonHandle: {
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if (const QStyleOptionButton* switchBtn = qstyleoption_cast<const QStyleOptionButton*>(option)) {
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int handleWidth = pixelMetric(PM_SwitchButtonHandleWidth, option, widget);
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QRect rectHandle(0, 0, 0, 0);
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rectHandle.setHeight(switchBtn->rect.height());
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if (switchBtn->rect.width() / 2.0 <= handleWidth)
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rectHandle.setWidth(switchBtn->rect.width() / 2.0);
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else
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rectHandle.setWidth(handleWidth);
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if (switchBtn->state & QStyle::State_Off)
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rectHandle.moveLeft(switchBtn->rect.left() + 5);
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if (switchBtn->state & QStyle::State_On)
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rectHandle.moveRight(switchBtn->rect.right() - 5);
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return rectHandle;
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}
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}
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break;
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default:
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break;
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}
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return QCommonStyle::subElementRect(subElement, option, widget);
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}
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void MyStyle::drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, const QWidget *widget) const
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{
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QCommonStyle::drawComplexControl(cc, opt, p, widget);
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}
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QRect MyStyle::subControlRect(QStyle::ComplexControl cc, const QStyleOptionComplex *opt, QStyle::SubControl sc, const QWidget *widget) const
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{
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return QCommonStyle::subControlRect(cc, opt, sc, widget);
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}
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int MyStyle::pixelMetric(QStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
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{
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switch (metric) {
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case PM_SwitchButtonHandleWidth:
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return 30;
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case PM_SwithcButtonHandleHeight:
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return 12;
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default:
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break;
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}
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return QCommonStyle::pixelMetric(metric, option, widget);
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}
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QSize MyStyle::sizeFromContents(QStyle::ContentsType ct, const QStyleOption *opt, const QSize &contentsSize, const QWidget *w) const
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{
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return QCommonStyle::sizeFromContents(ct, opt, contentsSize, w);
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}
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int MyStyle::styleHint(QStyle::StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const
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{
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return QCommonStyle::styleHint(stylehint, opt, widget, returnData);
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}
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//******************************************************************
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MyStyleHelp::MyStyleHelp(const QStyle* style)
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{
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setStyle(style);
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}
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void MyStyleHelp::setStyle(const QStyle* style)
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{
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m_qStyle = style;
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m_myStyle = qobject_cast<const MyStyle *>(style);
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}
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const QStyle *MyStyleHelp::qStyle() const
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{
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return m_qStyle;
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}
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const MyStyle *MyStyleHelp::myStyle() const
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{
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return m_myStyle;
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}
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void MyStyleHelp::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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m_myStyle ? m_myStyle->drawPrimitive(pe, opt, p, w)
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: MyStyle::drawPrimitive(m_qStyle, pe, opt, p, w);
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}
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void MyStyleHelp::drawControl(MyStyle::ControlElement element, const QStyleOption *opt, QPainter *p, const QWidget *w) const
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{
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m_myStyle ? m_myStyle->drawControl(element, opt, p, w)
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: MyStyle::drawControl(m_qStyle, element, opt, p, w);
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}
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QRect MyStyleHelp::subElementRect(MyStyle::SubElement subElement, const QStyleOption *option, const QWidget *widget) const
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{
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return m_myStyle ? m_myStyle->subElementRect(subElement, option, widget)
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: MyStyle::subElementRect(m_qStyle, subElement, option, widget);
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}
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int MyStyleHelp::pixelMetric(MyStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
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{
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return m_myStyle ? m_myStyle->pixelMetric(metric, option, widget)
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: MyStyle::pixelMetric(m_qStyle, metric, option, widget);
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}
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//******************************************************************
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void MyStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption *opt)
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{
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m_qStyle->drawPrimitive(pe, opt, this, m_widget);
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}
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MyStylePainter::MyStylePainter()
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: QPainter()
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{
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m_widget = nullptr;
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m_myStyleHelp = nullptr;
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}
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MyStylePainter::MyStylePainter(QWidget* w)
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{
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m_widget = w;
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m_qStyle = w->style();
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m_myStyleHelp.setStyle(m_qStyle);
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QPainter::begin(w); //是调用父类的 begin(), 调试半天才发现
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}
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void MyStylePainter::drawPrimitive(MyStyle::PrimitiveElement pe, const QStyleOption *opt)
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{
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m_myStyleHelp.drawPrimitive(pe, opt, this, m_widget);
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}
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void MyStylePainter::drawControl(QStyle::ControlElement element, const QStyleOption *opt)
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{
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m_qStyle->drawControl(element, opt, this, m_widget);
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}
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void MyStylePainter::drawControl(MyStyle::ControlElement element, const QStyleOption *opt)
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{
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m_myStyleHelp.drawControl(element, opt, this, m_widget);
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}
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