Fixed performance issues when adding / removing Presets into PresetCollection.

This improves application startup time by 25-33%.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/libslic3r/PrintConfig.hpp b/src/libslic3r/PrintConfig.hpp
index c4566c983..b133a2e4e 100644
--- a/src/libslic3r/PrintConfig.hpp
+++ b/src/libslic3r/PrintConfig.hpp
@@ -239,9 +239,13 @@ class DynamicPrintConfig : public DynamicConfig
 public:
     DynamicPrintConfig() {}
     DynamicPrintConfig(const DynamicPrintConfig &rhs) : DynamicConfig(rhs) {}
+    DynamicPrintConfig(DynamicPrintConfig &&rhs) noexcept : DynamicConfig(std::move(rhs)) {}
     explicit DynamicPrintConfig(const StaticPrintConfig &rhs);
     explicit DynamicPrintConfig(const ConfigBase &rhs) : DynamicConfig(rhs) {}
 
+    DynamicPrintConfig& operator=(const DynamicPrintConfig &rhs) { DynamicConfig::operator=(rhs); return *this; }
+    DynamicPrintConfig& operator=(DynamicPrintConfig &&rhs) noexcept { DynamicConfig::operator=(std::move(rhs)); return *this; }
+
     static DynamicPrintConfig  full_print_config();
     static DynamicPrintConfig* new_from_defaults_keys(const std::vector<std::string> &keys);