+Unity Runtime codeHEADmaster

1 files changed, 69 insertions, 0 deletions

diff --git a/Runtime/IMGUI/IDList.h b/Runtime/IMGUI/IDList.h
new file mode 100644
index 0000000..40c1a3d
--- /dev/null
+++ b/Runtime/IMGUI/IDList.h
@@ -0,0 +1,69 @@
+#ifndef IDLIST_H
+#define IDLIST_H
+
+struct GUIState;
+#include "Runtime/Math/Rect.h"
+#include "Runtime/Utilities/dynamic_array.h"
+
+/// Used by GUIUtility.GetcontrolID to inform the UnityGUI system if a given control can get keyboard focus.
+/// MUST MATCH FocusType in GUIUtility.txt
+enum FocusType {
+	/// This control can get keyboard focus on Windows, but not on Mac. Used for buttons, checkboxes and other "pressable" things.
+	kNative = 0,
+	/// This is a proper keyboard control. It can have input focus on all platforms. Used for TextField and TextArea controls
+	kKeyboard = 1,
+	/// This control can never recieve keyboard focus.
+	kPassive = 2,
+};
+
+/// Manages the list of IDs that are returned from GUIUtility.GetControlID ();
+class IDList
+{
+public:
+	IDList ();
+	int GetNext (GUIState &state, int hint, FocusType focusType);
+	int GetNext (GUIState &state, int hint, FocusType focusType, const Rectf &rect);
+	void BeginOnGUI ();
+	bool HasKeyboardControl () { return m_HasKeyboardControl; }
+
+	// Get the ID of the keyboard control BEFORE the one that has keyboard focus (used to implement shift-tab) -1 if not found
+	int GetPreviousKeyboardControlID () { return m_PreviousKeyControl; }
+	// Get the ID of the keyboard control AFTER the one that has keyboard focus (used to implement tab)			-1 if not found
+	int GetNextKeyboardControlID () { return m_NextKeyControl; }
+	// Get the ID of the first keyboard control - used when tabbing into this script							-1 if not found
+	int GetFirstKeyboardControlID () { return m_FirstKeyControl; }
+	// Get the ID of the last keyboard control - used when tabbing out of this script							-1 if not found
+	int GetLastKeyboardControlID () { return m_LastKeyControl; }
+
+	bool GetRectOfControl (int id, Rectf &out) const;
+	bool CanHaveKeyboardFocus (int id) const;
+	void SetSearchIndex (int index);
+	int GetSearchIndex () const;
+private:
+	// Enum and vars for handling searching for next and previous fields when tabbing through controls.
+	enum TabControlSearchStatus 
+	{
+		kNotActive = 0, kLookingForPrevious = 1, kLookingForNext = 2, kFound = 3
+	};
+	TabControlSearchStatus m_TabControlSearchStatus;
+	int m_FirstKeyControl, m_LastKeyControl, m_PreviousKeyControl, m_NextKeyControl;
+	bool m_HasKeyboardControl;
+	/// Determine if a given focusType should result in keyboard control
+	static bool ShouldBeKeyboardControl (FocusType focus);
+
+	int CalculateNextFromHintList (GUIState &state, int hint, bool isKeyboard);
+	struct ID
+	{
+		int hint, value;
+		bool isKeyboard;
+		Rectf rect;
+		ID (int _hint, int _value, bool _isKeyboard) : hint (_hint), value (_value), isKeyboard (_isKeyboard), rect (-1.0f, -1.0f, -1.0f, -1.0f) {}
+		ID (int _hint, int _value, bool _isKeyboard, Rectf _rect) : hint (_hint), value (_value), isKeyboard (_isKeyboard), rect (_rect) {}
+	};	
+	
+	dynamic_array<ID> m_IDs;
+	int m_Idx;
+};
+
+
+#endif