1HEADmaster

1 files changed, 165 insertions, 0 deletions

diff --git a/hammer/grouplist.h b/hammer/grouplist.h
new file mode 100644
index 0000000..e4e2fef
--- /dev/null
+++ b/hammer/grouplist.h
@@ -0,0 +1,165 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef GROUPLIST_H
+#define GROUPLIST_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "utlvector.h"
+
+
+#define GROUPLIST_MSG_TOGGLE_STATE			"GroupList_ToggleState"
+#define GROUPLIST_MSG_LEFT_DRAG_DROP		"GroupList_LeftDragDrop"
+#define GROUPLIST_MSG_RIGHT_DRAG_DROP		"GroupList_RightDragDrop"
+#define GROUPLIST_MSG_SEL_CHANGE			"GroupList_SelChange"
+
+
+class CVisGroup;
+
+
+//
+// A structure that maps visgroups to HTREEITEMs so that callers don't have
+// to deal with the hierarchical data.
+//
+//struct VisGroupTreeItem_t
+//{
+//	CVisGroup *pVisGroup;
+//	HTREEITEM hItem;
+//};
+
+struct GroupListPair
+{
+	CVisGroup *pVisGroup;
+	bool	  bExpanded;
+};
+
+class CGroupList : public CTreeCtrl
+{
+public:
+
+	CGroupList();
+	virtual ~CGroupList();
+
+	void DeleteAllItems();
+	void AddVisGroup(CVisGroup *pVisGroup);
+
+	inline bool SubclassDlgItem(int nCtrlID, CWnd *pwndParent);
+	inline void SetRedraw(bool bRedraw);
+	inline void Invalidate(bool bErase = true);
+
+	void SelectVisGroup(CVisGroup *pVisGroup);
+	void EnsureVisible(CVisGroup *pVisGroup);
+
+	void ExpandAll(void);
+	void EnableChecks(void);
+
+	void UpdateVisGroup(CVisGroup *pVisGroup);
+
+	CVisGroup *GetSelectedVisGroup();
+	
+	int GetVisGroupCount(void);
+	CVisGroup *GetVisGroup(int nIndex);
+	void SetCheck(CVisGroup *pVisGroup, int nCheckState);
+	int GetCheck(CVisGroup *pVisGroup);
+
+	int GetGroupPairCount(void);
+	void SaveVisGroupExpandStates();
+	void RestoreVisGroupExpandStates();
+
+	// ClassWizard generated virtual function overrides
+	//{{AFX_VIRTUAL(CGroupList)
+	//}}AFX_VIRTUAL
+
+protected:
+
+	// Generated message map functions
+	//{{AFX_MSG(CGroupList)
+	afx_msg void OnBegindrag(NMHDR* pNMHDR, LRESULT* pResult);
+	afx_msg void OnEndlabeledit(NMHDR* pNMHDR, LRESULT* pResult);
+	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
+	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
+	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnTimer(UINT nIDEvent);
+	afx_msg void OnContextMenu(CWnd *, CPoint);
+	afx_msg void OnSelChange(NMHDR *pNMHDR, LRESULT *pResult);
+	//}}AFX_MSG
+
+	DECLARE_MESSAGE_MAP()
+
+private:
+
+	enum DropType_t
+	{
+		DROP_LEFT = 0,
+		DROP_RIGHT,
+	};
+
+	void ExpandRecursive(HTREEITEM hItem);
+
+	void AddVisGroupRecursive(CVisGroup *pGroup, HTREEITEM hItemParent);
+
+	HTREEITEM FindVisGroupItem(CVisGroup *pVisGroup);
+	HTREEITEM FindVisGroupItemRecursive(HTREEITEM hItem, CVisGroup *pVisGroup);
+
+	int GetCheck(HTREEITEM hItem);
+
+	HTREEITEM TreeItemForVisGroup(CVisGroup *pVisGroup);
+
+	void BeginDrag(CPoint pt, HTREEITEM hItem);
+	void Drop(DropType_t eDropType, UINT nFlags, CPoint point);
+
+	bool m_bRButtonDown;
+	CPoint m_ptRButtonDown;
+
+	CPoint m_ptLDown;
+
+	CImageList m_cNormalImageList;
+	CImageList *m_pDragImageList;
+
+	HTREEITEM m_hDragItem;
+
+	CUtlVector<CVisGroup *> m_VisGroups;
+	CUtlVector<GroupListPair> m_GroupPairs;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CGroupList::Invalidate(bool bErase)
+{
+	CTreeCtrl::Invalidate(bErase ? TRUE : FALSE);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Enables or disables updates. Useful for populating the groups list
+//			and only updating at the end.
+//-----------------------------------------------------------------------------
+void CGroupList::SetRedraw(bool bRedraw)
+{
+	CTreeCtrl::SetRedraw(bRedraw ? TRUE : FALSE);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : nCtrlID - 
+//			*pwndParent - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CGroupList::SubclassDlgItem(int nCtrlID, CWnd *pwndParent)
+{
+	return (CTreeCtrl::SubclassDlgItem(nCtrlID, pwndParent) == TRUE);
+}
+
+
+#endif // GROUPLIST_H