100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
#include "ElaCheckBoxStyle.h"
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#include <QDebug>
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#include <QPainter>
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#include <QStyleOption>
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#include "ElaTheme.h"
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ElaCheckBoxStyle::ElaCheckBoxStyle(QStyle *style) {
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_pCheckIndicatorWidth = 21;
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_themeMode = eTheme->getThemeMode();
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connect(eTheme, &ElaTheme::themeModeChanged, this, [=](ElaThemeType::ThemeMode themeMode) { _themeMode = themeMode; });
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}
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ElaCheckBoxStyle::~ElaCheckBoxStyle() {}
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void ElaCheckBoxStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const {
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// qDebug() << element << option->rect;
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switch (element) {
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case QStyle::CE_CheckBox: {
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if (const QStyleOptionButton *bopt = qstyleoption_cast<const QStyleOptionButton *>(option)) {
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bool isEnabled = bopt->state.testFlag(QStyle::State_Enabled);
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painter->save();
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painter->setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
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QRect checkBoxRect = bopt->rect;
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QRect checkRect(checkBoxRect.x(), checkBoxRect.y(), _pCheckIndicatorWidth, _pCheckIndicatorWidth);
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checkRect.adjust(1, 1, -1, -1);
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// 复选框绘制
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painter->setPen(Qt::NoPen);
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if (bopt->state.testFlag(QStyle::State_On) || bopt->state.testFlag(QStyle::State_NoChange)) {
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painter->setPen(Qt::NoPen);
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if (bopt->state.testFlag(QStyle::State_Sunken)) {
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryPress));
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} else {
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if (bopt->state.testFlag(QStyle::State_MouseOver)) {
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryHover));
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} else {
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryNormal));
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}
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}
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} else {
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if (bopt->state.testFlag(QStyle::State_Sunken)) {
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painter->setPen(ElaThemeColor(_themeMode, BasicBorderDeep));
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} else {
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painter->setPen(ElaThemeColor(_themeMode, BasicBorderDeep));
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if (bopt->state.testFlag(QStyle::State_MouseOver)) {
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painter->setBrush(ElaThemeColor(_themeMode, BasicHover));
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} else {
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painter->setBrush(ElaThemeColor(_themeMode, BasicBase));
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}
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}
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}
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painter->drawRoundedRect(checkRect, 2, 2);
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// 图标绘制
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painter->setPen(ElaThemeColor(ElaThemeType::Dark, BasicText));
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if (bopt->state.testFlag(QStyle::State_On)) {
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painter->save();
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QFont iconFont = QFont("ElaAwesome");
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iconFont.setPixelSize(_pCheckIndicatorWidth * 0.75);
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painter->setFont(iconFont);
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painter->drawText(checkRect, Qt::AlignCenter, QChar((unsigned short)ElaIconType::Check));
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painter->restore();
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} else if (bopt->state.testFlag(QStyle::State_NoChange)) {
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QLine checkLine(checkRect.x() + 3, checkRect.center().y(), checkRect.right() - 3, checkRect.center().y());
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painter->drawLine(checkLine);
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}
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// 文字绘制
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painter->setPen(isEnabled ? ElaThemeColor(_themeMode, BasicText) : ElaThemeColor(_themeMode, BasicTextDisable));
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QRect textRect(checkRect.right() + 10, checkBoxRect.y(), checkBoxRect.width(), checkBoxRect.height() - 5);
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painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, bopt->text);
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painter->restore();
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}
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return;
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}
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default: {
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break;
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}
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}
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QProxyStyle::drawControl(element, option, painter, widget);
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}
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int ElaCheckBoxStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const {
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// qDebug() << metric << QProxyStyle::pixelMetric(metric, option, widget);
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switch (metric) {
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case QStyle::PM_IndicatorWidth: {
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return _pCheckIndicatorWidth;
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}
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case QStyle::PM_IndicatorHeight: {
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return _pCheckIndicatorWidth;
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}
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case QStyle::PM_CheckBoxLabelSpacing: {
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return 10;
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}
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default: {
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break;
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}
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}
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return QProxyStyle::pixelMetric(metric, option, widget);
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}
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