From 9f95c731d1d33a5fb9aac2fb62a808781b997a0b Mon Sep 17 00:00:00 2001
From: RickyRister <ricky.rister.wang@gmail.com>
Date: Mon, 16 Dec 2024 23:41:08 -0800
Subject: [PATCH] implement feature

---
 cockatrice/src/game/zones/view_zone_widget.cpp | 13 +++++++++++++
 cockatrice/src/game/zones/view_zone_widget.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/cockatrice/src/game/zones/view_zone_widget.cpp b/cockatrice/src/game/zones/view_zone_widget.cpp
index 1489ab723..ada77474e 100644
--- a/cockatrice/src/game/zones/view_zone_widget.cpp
+++ b/cockatrice/src/game/zones/view_zone_widget.cpp
@@ -333,3 +333,16 @@ void ZoneViewWidget::initStyleOption(QStyleOption *option) const
     if (titleBar)
         titleBar->icon = QPixmap("theme:cockatrice");
 }
+
+void ZoneViewWidget::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+    if (event->pos().y() <= 0) {
+        // expand window to full height and width if not currently at full height and width
+        // otherwise shrink window to initial max height
+        if (size().height() < maximumHeight() || size().width() < maximumWidth()) {
+            resize(maximumSize());
+        } else {
+            resizeToZoneContents();
+        }
+    }
+}
\ No newline at end of file
diff --git a/cockatrice/src/game/zones/view_zone_widget.h b/cockatrice/src/game/zones/view_zone_widget.h
index 6bd27703b..af44a2af1 100644
--- a/cockatrice/src/game/zones/view_zone_widget.h
+++ b/cockatrice/src/game/zones/view_zone_widget.h
@@ -89,6 +89,7 @@ public:
 protected:
     void closeEvent(QCloseEvent *event) override;
     void initStyleOption(QStyleOption *option) const override;
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
 };
 
 #endif