61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
#include "ElaPlainTextEditStyle.h"
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#include <QPainter>
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#include <QPainterPath>
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#include <QStyleOption>
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#include <QtMath>
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#include "ElaTheme.h"
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ElaPlainTextEditStyle::ElaPlainTextEditStyle(QStyle *style) {
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_pExpandMarkWidth = 0;
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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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ElaPlainTextEditStyle::~ElaPlainTextEditStyle() {}
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void ElaPlainTextEditStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const {
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switch (element) {
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case QStyle::CE_ShapedFrame: {
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if (const QStyleOptionFrame *fopt = qstyleoption_cast<const QStyleOptionFrame *>(option)) {
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// 背景绘制
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QRect editRect = option->rect;
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painter->save();
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painter->setRenderHints(QPainter::Antialiasing);
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// 边框绘制
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painter->setPen(ElaThemeColor(_themeMode, BasicBorder));
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painter->setBrush(Qt::NoBrush);
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painter->drawRoundedRect(editRect.adjusted(1, 1, -1, -1), 6, 6);
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painter->setPen(Qt::NoPen);
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// 背景绘制
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painter->setBrush(ElaThemeColor(_themeMode, BasicBaseAlpha));
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painter->drawRoundedRect(QRectF(editRect.x() + 1.5, editRect.y() + 1.5, editRect.width() - 3, editRect.height() - 3), 6, 6);
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// 底边线绘制
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painter->setBrush(ElaThemeColor(_themeMode, BasicHemline));
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QPainterPath path;
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path.moveTo(6, editRect.height());
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path.lineTo(editRect.width() - 6, editRect.height());
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path.arcTo(QRectF(editRect.width() - 12, editRect.height() - 12, 12, 12), -90, 45);
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path.lineTo(6 - 3 * std::sqrt(2), editRect.height() - (6 - 3 * std::sqrt(2)));
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path.arcTo(QRectF(0, editRect.height() - 12, 12, 12), 270, 45);
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path.closeSubpath();
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painter->drawPath(path);
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// 焦点指示器
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painter->setPen(Qt::NoPen);
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painter->setBrush(ElaThemeColor(_themeMode, PrimaryNormal));
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painter->drawRoundedRect(QRectF(editRect.width() / 2 - _pExpandMarkWidth, editRect.height() - 2.5, _pExpandMarkWidth * 2, 2.5), 2, 2);
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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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