Fix Windows build

Export symbols and manual visibility for static members

Author: Ace314159

CMakeLists.txt

@@ -144,6 +144,12 @@ add_library(behavior_tree_editor SHARED
     ${APP_CPPS}
     ${FORMS_HEADERS}
 )
+set_target_properties(behavior_tree_editor PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON)
+include(GenerateExportHeader)
+generate_export_header(behavior_tree_editor)
+target_include_directories(behavior_tree_editor PUBLIC
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
+)
 
 SET(GROOT_DEPENDENCIES QtNodeEditor )
 

bt_editor/sidepanel_editor.h

@@ -7,11 +7,13 @@
 #include <QTableWidgetItem>
 #include "XML_utilities.hpp"
 
+#include "behavior_tree_editor_export.h"
+
 namespace Ui {
 class SidepanelEditor;
 }
 
-class SidepanelEditor : public QFrame
+class BEHAVIOR_TREE_EDITOR_EXPORT SidepanelEditor : public QFrame
 {
     Q_OBJECT
 

bt_editor/sidepanel_replay.h

@@ -7,12 +7,14 @@
 #include <QStandardItemModel>
 #include "bt_editor_base.h"
 
+#include "behavior_tree_editor_export.h"
+
 
 namespace Ui {
 class SidepanelReplay;
 }
 
-class SidepanelReplay : public QFrame
+class BEHAVIOR_TREE_EDITOR_EXPORT SidepanelReplay : public QFrame
 {
     Q_OBJECT