From 00fc59f5724f29b5288625f79766d84e02d2751d Mon Sep 17 00:00:00 2001
From: RickyRister <ricky.rister.wang@gmail.com>
Date: Sun, 16 Feb 2025 22:12:10 -0800
Subject: [PATCH] update pixmap cache

---
 cockatrice/src/client/ui/pixel_map_generator.cpp | 15 +++++++++++++++
 cockatrice/src/client/ui/pixel_map_generator.h   | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/cockatrice/src/client/ui/pixel_map_generator.cpp b/cockatrice/src/client/ui/pixel_map_generator.cpp
index 9f1c9bb68..c39177117 100644
--- a/cockatrice/src/client/ui/pixel_map_generator.cpp
+++ b/cockatrice/src/client/ui/pixel_map_generator.cpp
@@ -357,6 +357,21 @@ QPixmap LockPixmapGenerator::generatePixmap(int height)
 
 QMap<int, QPixmap> LockPixmapGenerator::pmCache;
 
+QPixmap ExpandIconPixmapGenerator::generatePixmap(int height, bool expanded)
+{
+    QString key = QString::number(expanded) + ":" + QString::number(height);
+    if (pmCache.contains(key))
+        return pmCache.value(key);
+
+    QString name = expanded ? "dropdown_expanded" : "dropdown_collapsed";
+    QPixmap pixmap = tryLoadImage("theme:icons/" + name, QSize(height, height));
+
+    pmCache.insert(key, pixmap);
+    return pixmap;
+}
+
+QMap<QString, QPixmap> ExpandIconPixmapGenerator::pmCache;
+
 QPixmap loadColorAdjustedPixmap(const QString &name)
 {
     if (qApp->palette().windowText().color().lightness() > 200) {
diff --git a/cockatrice/src/client/ui/pixel_map_generator.h b/cockatrice/src/client/ui/pixel_map_generator.h
index f35596bc8..da705ef2f 100644
--- a/cockatrice/src/client/ui/pixel_map_generator.h
+++ b/cockatrice/src/client/ui/pixel_map_generator.h
@@ -106,6 +106,19 @@ public:
     }
 };
 
+class ExpandIconPixmapGenerator
+{
+private:
+    static QMap<QString, QPixmap> pmCache;
+
+public:
+    static QPixmap generatePixmap(int height, bool expanded);
+    static void clear()
+    {
+        pmCache.clear();
+    }
+};
+
 QPixmap loadColorAdjustedPixmap(const QString &name);
 
 #endif