25 lines
981 B
C++
25 lines
981 B
C++
//
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// Created by Krad on 2021/12/8.
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//
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#include "AccountRoleComboDelegate.h"
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#include <QPainter>
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#include "db/SQLHelper.h"
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AccountRoleComboDelegate::AccountRoleComboDelegate(QWidget *parent):QItemDelegate(parent) {
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SQLHelper::QueryMap("select RoleID,RoleName from Role",map);
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}
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//之前使用重写paint来实现了替换显示文字，效果一般
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//
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//void AccountRoleComboDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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// QItemDelegate::paint(painter, option, index);
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//}
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//相较于直接在paint里面操作，这是一个更好的选择，可以直接改变Display，而不影响前后景的绘制。
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void AccountRoleComboDelegate::drawDisplay(QPainter *painter, const QStyleOptionViewItem &option, const QRect &rect,
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const QString &text) const {
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//绘制文本
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painter->drawText(option.rect, Qt::TextWordWrap | Qt::AlignCenter , map[text].toString());
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}
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