From 430cd2712992313cfd1ad6259620687e987bd731 Mon Sep 17 00:00:00 2001
From: codereader <greebo@angua.at>
Date: Sat, 26 Sep 2020 06:33:34 +0200
Subject: [PATCH] #5338: Move Deferred motion handling to CamWnd

---
 radiant/camera/CamWnd.cpp | 14 +++++++++++---
 radiant/camera/CamWnd.h   |  5 +++++
 radiant/camera/Camera.cpp |  6 ------
 radiant/camera/Camera.h   |  6 ------
 4 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/radiant/camera/CamWnd.cpp b/radiant/camera/CamWnd.cpp
index d062bd7716..5bdcc1d6fc 100644
--- a/radiant/camera/CamWnd.cpp
+++ b/radiant/camera/CamWnd.cpp
@@ -151,7 +151,8 @@ CamWnd::CamWnd(wxWindow* parent) :
     _timer(this),
     _timerLock(false),
     _freeMoveFlags(0),
-    _freeMoveTimer(this)
+    _freeMoveTimer(this),
+    _deferredMotionDelta(std::bind(&CamWnd::onDeferredMotionDelta, this, std::placeholders::_1, std::placeholders::_2))
 {
     Bind(wxEVT_TIMER, &CamWnd::onFrame, this, _timer.GetId());
     Bind(wxEVT_TIMER, &CamWnd::onFreeMoveTimer, this, _freeMoveTimer.GetId());
@@ -577,7 +578,7 @@ void CamWnd::handleFreeMovement(float timePassed)
 
 void CamWnd::onFreeMoveTimer(wxTimerEvent& ev)
 {
-    _camera.m_mouseMove.flush();
+    _deferredMotionDelta.flush();
 
     float time_seconds = _keyControlTimer.Time() / static_cast<float>(1000);
 
@@ -621,6 +622,13 @@ bool CamWnd::freeMoveEnabled() const
     return _camera.freeMoveEnabled;
 }
 
+void CamWnd::onDeferredMotionDelta(int x, int y)
+{
+    _camera.freeMove(-x, -y);
+    queueDraw();
+    GlobalCamera().movedNotify();
+}
+
 void CamWnd::Cam_Draw()
 {
     wxSize glSize = _wxGLWidget->GetSize();
@@ -1152,7 +1160,7 @@ void CamWnd::onGLMouseMove(wxMouseEvent& ev)
 
 void CamWnd::handleGLMouseMoveFreeMoveDelta(int x, int y, unsigned int state)
 {
-    _camera.m_mouseMove.onMouseMotionDelta(x, y, state);
+    _deferredMotionDelta.onMouseMotionDelta(x, y, state);
 
     unsigned int strafeFlags = GlobalCamera().getStrafeModifierFlags();
 
diff --git a/radiant/camera/CamWnd.h b/radiant/camera/CamWnd.h
index 78caa422d0..0920a4d73a 100644
--- a/radiant/camera/CamWnd.h
+++ b/radiant/camera/CamWnd.h
@@ -11,6 +11,7 @@
 #include "wxutil/XmlResourceBasedWidget.h"
 #include "wxutil/event/KeyEventFilter.h"
 #include "wxutil/MouseToolHandler.h"
+#include "wxutil/DeferredMotionDelta.h"
 
 #include <wx/wxprec.h>
 #include <wx/glcanvas.h>
@@ -83,6 +84,8 @@ class CamWnd :
     wxTimer _freeMoveTimer;
     wxStopWatch _keyControlTimer;
 
+    wxutil::DeferredMotionDelta _deferredMotionDelta;
+
 public:
     // Constructor and destructor
     CamWnd(wxWindow* parent);
@@ -204,6 +207,8 @@ class CamWnd :
     void handleFreeMovement(float timePassed);
     void setFreeMoveFlags(unsigned int mask);
     void clearFreeMoveFlags(unsigned int mask);
+    // Gets called with the accumulated delta values, as buffered by wxutil::DeferredMotionDelta
+    void onDeferredMotionDelta(int x, int y);
 };
 
 /**
diff --git a/radiant/camera/Camera.cpp b/radiant/camera/Camera.cpp
index d78712bfaa..8cec7bbff6 100644
--- a/radiant/camera/Camera.cpp
+++ b/radiant/camera/Camera.cpp
@@ -60,7 +60,6 @@ Camera::Camera(render::View& view, const Callback& queueDraw, const Callback& fo
 	modelview(Matrix4::getIdentity()),
 	freeMoveEnabled(false),
 	fieldOfView(75.0f),
-	m_mouseMove(std::bind(&Camera::onMotionDelta, this, std::placeholders::_1, std::placeholders::_2)),
 	_view(view)
 {}
 
@@ -284,11 +283,6 @@ void Camera::updateProjection()
 	_view.Construct(projection, modelview, width, height);
 }
 
-void Camera::onMotionDelta(int x, int y)
-{
-	mouseMove(x, y);
-}
-
 void Camera::pitchUpDiscrete()
 {
 	Vector3 angles = getCameraAngles();
diff --git a/radiant/camera/Camera.h b/radiant/camera/Camera.h
index 4120382d8c..87d5efa6b4 100644
--- a/radiant/camera/Camera.h
+++ b/radiant/camera/Camera.h
@@ -3,7 +3,6 @@
 #include "icameraview.h"
 #include "math/Vector3.h"
 #include "math/Matrix4.h"
-#include "wxutil/DeferredMotionDelta.h"
 #include "generic/callback.h"
 #include "render/View.h"
 
@@ -58,11 +57,6 @@ class Camera :
 
 	float fieldOfView;
 
-	wxutil::DeferredMotionDelta m_mouseMove;
-
-	// Gets called with the accumulated delta values, as buffered by wxutil::DeferredMotionDelta
-	void onMotionDelta(int x, int y);
-
 	render::View& _view;
 
 	Camera(render::View& view, const Callback& queueDraw, const Callback& forceRedraw);