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authorStanislaw Halik <sthalik@misaki.pl>2016-05-23 09:01:10 +0200
committerStanislaw Halik <sthalik@misaki.pl>2016-05-23 09:01:15 +0200
commitfd7169d960c2bec72b0c463aae49770674b1dfbb (patch)
tree2b4b279c938e9659983fb6a822701c29e68bc9cb /opentrack
parent6e322a92c8ad2f5b1dd58d092605de852b125a36 (diff)
api/plugins: disable copy of plugin classes
Sometimes we dereference to cast to a reference. Prevent typos that cause copies.
Diffstat (limited to 'opentrack')
-rw-r--r--opentrack/plugin-api.hpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/opentrack/plugin-api.hpp b/opentrack/plugin-api.hpp
index 2616851c..b32e04bc 100644
--- a/opentrack/plugin-api.hpp
+++ b/opentrack/plugin-api.hpp
@@ -69,6 +69,11 @@ signals:
// also you must link against "opentrack-api" in CMakeLists.txt to avoid vtable link errors
struct OPENTRACK_EXPORT Metadata
{
+ Metadata(const Metadata&) = delete;
+ Metadata(Metadata&&) = delete;
+ Metadata& operator=(const Metadata&) = delete;
+ inline Metadata() {}
+
// plugin name to be displayed in the interface
virtual QString name() = 0;
// plugin icon, you can return an empty QIcon()
@@ -80,6 +85,11 @@ struct OPENTRACK_EXPORT Metadata
// implement this in filters
struct OPENTRACK_EXPORT IFilter
{
+ IFilter(const IFilter&) = delete;
+ IFilter(IFilter&&) = delete;
+ IFilter& operator=(const IFilter&) = delete;
+ inline IFilter() {}
+
// optional destructor
virtual ~IFilter();
// perform filtering step.
@@ -106,6 +116,11 @@ struct OPENTRACK_EXPORT IFilterDialog : public plugin_api::detail::BaseDialog
// implement this in protocols
struct OPENTRACK_EXPORT IProtocol
{
+ IProtocol(const IProtocol&) = delete;
+ IProtocol(IProtocol&&) = delete;
+ IProtocol& operator=(const IProtocol&) = delete;
+ inline IProtocol() {}
+
// optional destructor
virtual ~IProtocol();
// return true if protocol was properly initialized
@@ -134,6 +149,11 @@ struct OPENTRACK_EXPORT IProtocolDialog : public plugin_api::detail::BaseDialog
// implement this in trackers
struct OPENTRACK_EXPORT ITracker
{
+ ITracker(const ITracker&) = delete;
+ ITracker(ITracker&&) = delete;
+ ITracker& operator=(const ITracker&) = delete;
+ inline ITracker() {}
+
// optional destructor
virtual ~ITracker();
// start tracking, and grab a frame to display webcam video in, optionally