Misaki
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
#include "T_IconDelegate.h"
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#include <QPainter>
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#include "Def.h"
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#include "ElaTheme.h"
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T_IconDelegate::T_IconDelegate(QObject* parent)
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: QStyledItemDelegate{parent}
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{
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connect(eTheme, &ElaTheme::themeModeChanged, this, [=](ElaThemeType::ThemeMode themeMode) { _themeMode = themeMode; });
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}
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T_IconDelegate::~T_IconDelegate()
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{
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}
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void T_IconDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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QStyleOptionViewItem viewOption(option);
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initStyleOption(&viewOption, index);
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if (option.state.testFlag(QStyle::State_HasFocus))
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{
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viewOption.state &= ~QStyle::State_HasFocus;
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}
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QStyledItemDelegate::paint(painter, viewOption, index);
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QStringList iconList = index.data(Qt::UserRole).toStringList();
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if (iconList.count() != 2)
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{
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return;
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}
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QString iconName = iconList.at(0);
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QString iconValue = iconList.at(1);
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painter->save();
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painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
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painter->save();
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QFont iconFont = QFont("ElaAwesome");
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iconFont.setPixelSize(22);
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painter->setFont(iconFont);
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painter->setPen(ElaThemeColor(_themeMode, BasicText));
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painter->drawText(option.rect.x() + option.rect.width() / 2 - 11, option.rect.y() + option.rect.height() / 2 - 11, iconValue);
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painter->restore();
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// 文字绘制
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painter->setPen(ElaThemeColor(_themeMode, BasicText));
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QFont titlefont = painter->font();
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titlefont.setPixelSize(13);
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painter->setFont(titlefont);
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qreal rowTextWidth = option.rect.width() * 0.8;
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int subTitleRow = painter->fontMetrics().horizontalAdvance(iconName) / rowTextWidth;
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if (subTitleRow > 0)
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{
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QString subTitleText = iconName;
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for (int i = 0; i < subTitleRow + 1; i++)
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{
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QString text = painter->fontMetrics().elidedText(subTitleText, Qt::ElideRight, rowTextWidth);
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if (text.right(3).contains("…"))
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{
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text = text.replace("…", subTitleText.mid(text.length() - 1, 1));
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}
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subTitleText.remove(0, text.length());
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painter->drawText(option.rect.x() + option.rect.width() / 2 - painter->fontMetrics().horizontalAdvance(text) / 2, option.rect.y() + option.rect.height() - 10 * (subTitleRow + 1 - i), text);
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}
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}
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else
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{
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painter->drawText(option.rect.x() + option.rect.width() / 2 - painter->fontMetrics().horizontalAdvance(iconName) / 2, option.rect.y() + option.rect.height() - 20, iconName);
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}
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painter->restore();
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}
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QSize T_IconDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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return QSize(100, 100);
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}
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