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[Card] Add a Tags filter to the visual card database

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This commit is contained in:
Lukas Brübach 2026-09-21 13:21:09 +02:00
parent 0ea0e231bf
commit ea38af774a
9 changed files with 288 additions and 2 deletions
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17
libcockatrice_card/libcockatrice/card/database/card_database_querier.cpp
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@ -1,6 +1,7 @@
#include "card_database_querier.h"
#include "../card_info.h"
#include "../game_specific_terms.h"
#include "../printing/exact_card.h"
#include "../set/card_set_comparator.h"
#include "card_database.h"
@ -23,6 +24,7 @@ void CardDatabaseQuerier::invalidateCaches()
mainCardTypeCountsCache.clear();
subCardTypeCountsCache.clear();
formatsCountCache.clear();
tagCountsCache.clear();
}
/**
@ -359,6 +361,21 @@ FormatRulesPtr CardDatabaseQuerier::getFormat(const QString &formatName) const
return db->formats.value(formatName.toLower());
}
QMap<QString, int> CardDatabaseQuerier::getAllTagsWithCount() const
{
if (tagCountsCache.isEmpty()) {
for (const auto &card : db->cards.values()) {
const QStringList tags = card->getProperty(Mtg::Tags).split(" ", Qt::SkipEmptyParts);
for (const QString &tag : tags) {
tagCountsCache[tag]++;
}
}
}
return tagCountsCache;
}
QMap<QString, int> CardDatabaseQuerier::getAllFormatsWithCount() const
{
if (formatsCountCache.isEmpty()) {

11
libcockatrice_card/libcockatrice/card/database/card_database_querier.h
View file

@ -214,6 +214,16 @@ public:
* @return Map of subtype string to count.
*/
[[nodiscard]] QMap<QString, int> getAllSubCardTypesWithCount() const;
/**
* @brief Returns a mapping of Scryfall Tagger tag slugs to their occurrence counts.
*
* Tags are stored space-separated in the `tags` card property, so a card
* tagged "ramp" and "removal" contributes one to each slug's count.
*
* @return Map of tag slug to count.
*/
[[nodiscard]] QMap<QString, int> getAllTagsWithCount() const;
FormatRulesPtr getFormat(const QString &formatName) const;
QMap<QString, int> getAllFormatsWithCount() const;
@ -227,6 +237,7 @@ private:
mutable QMap<QString, int> mainCardTypeCountsCache;
mutable QMap<QString, int> subCardTypeCountsCache;
mutable QMap<QString, int> formatsCountCache;
mutable QMap<QString, int> tagCountsCache;
private slots:
void invalidateCaches();