1 files changed, 76 insertions, 0 deletions
diff --git a/Runtime/IMGUI/GUIToggle.cpp b/Runtime/IMGUI/GUIToggle.cpp
new file mode 100644
index 0000000..a8fde5a
--- /dev/null
+++ b/Runtime/IMGUI/GUIToggle.cpp
@@ -0,0 +1,76 @@
+#include "UnityPrefix.h"
+#include "Runtime/IMGUI/GUIToggle.h"
+#include "Runtime/IMGUI/GUIStyle.h"
+#include "Runtime/IMGUI/GUIState.h"
+#include "Runtime/IMGUI/IMGUIUtils.h"
+
+namespace IMGUI
+{
+
+static const int kGUIToggleHash = -1784436876;
+	
+bool GUIToggle (GUIState &state, const Rectf &position, bool value, GUIContent &content, GUIStyle &style, int id)
+{
+	InputEvent &evt (*state.m_CurrentEvent);
+	switch (GetEventTypeForControl (state, evt, id))
+	{
+	case InputEvent::kMouseDown:
+		// If the mouse is inside the button, we say that we're the hot control
+#if ENABLE_NEW_EVENT_SYSTEM
+		if (position.Contains (evt.touch.pos))
+#else
+		if (position.Contains (evt.mousePosition))
+#endif
+		{
+			GrabMouseControl (state, id);
+			evt.Use ();
+		}
+		break;
+	case InputEvent::kKeyDown:
+		if (evt.character == 32 && state.m_MultiFrameGUIState.m_KeyboardControl == id)
+		{
+			evt.Use ();
+			state.m_OnGUIState.m_Changed = true;
+			return !value;
+		}
+		break;			
+	case InputEvent::kMouseUp:
+		if (HasMouseControl (state, id))
+		{
+			ReleaseMouseControl (state);
+				
+			// If we got the mousedown, the mouseup is ours as well
+			// (no matter if the click was in the button or not)
+			evt.Use ();
+				
+			// toggle the passed-in value if the mouse was over the button & return true
+#if ENABLE_NEW_EVENT_SYSTEM
+			if (position.Contains (evt.touch.pos))
+#else
+			if (position.Contains (evt.mousePosition))
+#endif
+			{
+				state.m_OnGUIState.m_Changed = true;
+				return !value;
+			}
+		}
+		break;
+	case InputEvent::kMouseDrag:
+		if (HasMouseControl (state, id))
+			evt.Use ();
+		break;
+		
+	case InputEvent::kRepaint:
+		style.Draw (state, position, content, id, value);
+		break;
+	}
+	return value;
+}	
+
+bool GUIToggle (GUIState &state, const Rectf &position, bool value, GUIContent &content, GUIStyle &style)
+{
+	int id = GetControlID (state, kGUIToggleHash, kNative, position);
+	return GUIToggle (state, position, value, content, style, id);
+}
+	
+}
+\ No newline at end of file