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fix:无icon应用加载默认图标失败问题

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momen
2025-10-14 11:57:40 +08:00
parent b157f134d4
commit 5754b3cfc2
1 changed files with 8 additions and 2 deletions
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10
src/appdelegate.cpp
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@@ -90,10 +90,16 @@ void AppDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, c
// 调整图标位置，为复选框留出空间 // 调整图标位置，为复选框留出空间
QRect iconRect(rect.left() + 40, rect.top() + (rect.height() - iconSize) / 2, iconSize, iconSize); QRect iconRect(rect.left() + 40, rect.top() + (rect.height() - iconSize) / 2, iconSize, iconSize);
// 检查图标路径是否存在，如果不存在则使用默认图标
QString finalIconPath = iconPath;
if (iconPath.isEmpty() || !QFile::exists(iconPath)) {
finalIconPath = ":/resources/default_icon.svg";
}
// 如果是忽略状态，绘制灰色图标 // 如果是忽略状态，绘制灰色图标
if (isIgnored) { if (isIgnored) {
// 创建灰度效果 // 创建灰度效果
QPixmap originalPixmap = QIcon(iconPath).pixmap(iconSize, iconSize); QPixmap originalPixmap = QIcon(finalIconPath).pixmap(iconSize, iconSize);
QPixmap grayPixmap(originalPixmap.size()); QPixmap grayPixmap(originalPixmap.size());
grayPixmap.fill(Qt::transparent); grayPixmap.fill(Qt::transparent);
QPainter grayPainter(&grayPixmap); QPainter grayPainter(&grayPixmap);
@@ -102,7 +108,7 @@ void AppDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, c
grayPainter.end(); grayPainter.end();
painter->drawPixmap(iconRect, grayPixmap); painter->drawPixmap(iconRect, grayPixmap);
} else { } else {
QIcon(iconPath).paint(painter, iconRect); QIcon(finalIconPath).paint(painter, iconRect);
} }
int textX = iconRect.right() + margin; int textX = iconRect.right() + margin;