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use custom QSortFilterProxyModel impl

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Signed-off-by: Tayou <git@tayou.org>
This commit is contained in:
Tayou 2025-11-25 15:27:18 +01:00
parent 0c4c8703a3
commit bbd8c1e745
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GPG key ID: AAAF6C17E5E51872
2 changed files with 69 additions and 15 deletions
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83
launcher/ui/dialogs/IconPickerDialog.cpp
View file

@ -30,6 +30,71 @@
#include "icons/IconList.h"
#include "icons/IconUtils.h"
class IconProxyModel : public QSortFilterProxyModel
{
public:
explicit IconProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent)
{
}
void setCategory(IconPickerDialog::IconPickerCategory category)
{
if (m_category == category)
return;
m_category = category;
invalidateFilter();
}
protected:
bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const override
{
if (!QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent))
return false;
if (m_category == IconPickerDialog::Any)
return true;
auto model = static_cast<IconList*>(sourceModel());
QModelIndex index = model->index(source_row, 0, source_parent);
QString key = model->data(index, Qt::UserRole).toString();
const MMCIcon* icon = model->icon(key);
if (!icon)
return false;
bool isModpack = false;
bool isBuiltin = icon->isBuiltIn();
bool isLegacy = isBuiltin && icon->name().endsWith("_legacy", Qt::CaseInsensitive);
if (!isBuiltin) {
const QString& name = icon->name();
if (name.startsWith("curseforge_", Qt::CaseInsensitive) ||
name.startsWith("modrinth_", Qt::CaseInsensitive) ||
name.startsWith("ftb_", Qt::CaseInsensitive) ||
name.startsWith("technic_", Qt::CaseInsensitive) ||
name.startsWith("atl_", Qt::CaseInsensitive)) {
isModpack = true;
}
}
switch (m_category) {
case IconPickerDialog::Legacy:
return isBuiltin && isLegacy;
case IconPickerDialog::Modpacks:
return isModpack;
case IconPickerDialog::Modern:
return isBuiltin && !isLegacy;
case IconPickerDialog::Custom:
return !isBuiltin && !isModpack;
default:
return true;
}
}
private:
IconPickerDialog::IconPickerCategory m_category = IconPickerDialog::Any;
};
IconPickerDialog::IconPickerDialog(QWidget* parent) : QDialog(parent), ui(new Ui::IconPickerDialog)
{
ui->setupUi(this);
@ -40,12 +105,14 @@ IconPickerDialog::IconPickerDialog(QWidget* parent) : QDialog(parent), ui(new Ui
tr("Modern"),
tr("Legacy"),
tr("Modpacks"),
tr("Custom"),
};
static const IconPickerCategory context_id[] = {
Any,
Modern,
Legacy,
Modpacks,
Custom,
};
const int cnt = sizeof(context_text) / sizeof(context_text[0]);
for (int i = 0; i < cnt; ++i) {
@ -202,19 +269,5 @@ void IconPickerDialog::filterIcons(const QString& query)
void IconPickerDialog::filterIconsByCategory(IconPickerCategory category)
{
switch (category) {
default:
case Any:
proxyModel->setFilterRegularExpression("");
break;
case Modern:
proxyModel->setFilterRegularExpression("^(?:ftb_logo|(?!.*_legacy$)(?!^(?:curseforge_|modrinth_|ftb_|technic_|atl_))[A-Za-z0-9._-]+)$");
break;
case Legacy:
proxyModel->setFilterRegularExpression("^(?:[A-Za-z0-9._-]+_legacy|ftb_glow)$");
break;
case Modpacks:
proxyModel->setFilterRegularExpression("^(?!(?:ftb_glow|ftb_logo))(?:curseforge_|modrinth_|ftb_|technic_|atl_)[A-Za-z0-9._-]*$");
break;
}
static_cast<IconProxyModel*>(proxyModel)->setCategory(category);
}

1
launcher/ui/dialogs/IconPickerDialog.h
View file

@ -37,6 +37,7 @@ class IconPickerDialog : public QDialog {
Modern,
Legacy,
Modpacks,
Custom,
};
Q_ENUM(IconPickerCategory)