From cd2057d407b7e24721252bf6075835ec419018ea Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@gmail.com>
Date: Wed, 2 Mar 2022 16:27:17 +0200
Subject: [PATCH] libs: save and load group tasks pixmaps in Katie image format

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---
 libs/taskmanager/groupmanager.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/libs/taskmanager/groupmanager.cpp b/libs/taskmanager/groupmanager.cpp
index 3f6ef9aa..a23c5f4a 100644
--- a/libs/taskmanager/groupmanager.cpp
+++ b/libs/taskmanager/groupmanager.cpp
@@ -29,6 +29,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <QTimer>
 #include <QUuid>
 #include <QFile>
+#include <QImageWriter>
 
 #include <KDebug>
 #include <KService>
@@ -52,6 +53,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 namespace TaskManager
 {
 
+#if QT_VERSION >= 0x041200
+static const QByteArray pixmapFormat = QImageWriter::defaultImageFormat();
+#else
+static const QByteArray pixmapFormat = "png";
+#endif
+
 class GroupManagerPrivate
 {
 public:
@@ -806,7 +813,7 @@ void GroupManager::readLauncherConfig(const KConfigGroup &cg)
             } else if (item.length() >= 5) {
                 QPixmap pixmap;
                 QByteArray bytes = QByteArray::fromBase64(item.at(4).toAscii());
-                pixmap.loadFromData(bytes);
+                pixmap.loadFromData(bytes, pixmapFormat);
                 icon.addPixmap(pixmap);
             }
             QString name(item.at(2));
@@ -997,7 +1004,7 @@ bool GroupManagerPrivate::saveLauncher(LauncherItem *launcher, KConfigGroup &cg)
         QByteArray bytes;
         QBuffer buffer(&bytes);
         buffer.open(QIODevice::WriteOnly);
-        pixmap.save(&buffer, "PNG");
+        pixmap.save(&buffer, pixmapFormat);
         launcherProperties.append(bytes.toBase64());
     }