From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/public/vgui_controls/TreeViewListControl.h | 130 ++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 mp/src/public/vgui_controls/TreeViewListControl.h

(limited to 'mp/src/public/vgui_controls/TreeViewListControl.h')

diff --git a/mp/src/public/vgui_controls/TreeViewListControl.h b/mp/src/public/vgui_controls/TreeViewListControl.h
new file mode 100644
index 00000000..23a81a70
--- /dev/null
+++ b/mp/src/public/vgui_controls/TreeViewListControl.h
@@ -0,0 +1,130 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef TREEVIEWLISTCONTROL_H
+#define TREEVIEWLISTCONTROL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include <utllinkedlist.h>
+#include <utlvector.h>
+#include <vgui/VGUI.h>
+#include <vgui_controls/Panel.h>
+#include "utlsymbol.h"
+
+
+namespace vgui
+{
+
+// --------------------------------------------------------------------------------- //
+// CTreeViewListControl
+//
+// This control has N columns, with a tree view in the leftmost column.
+// --------------------------------------------------------------------------------- //
+
+class CTreeViewListControl : public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CTreeViewListControl, Panel );
+
+public:
+
+	CTreeViewListControl( vgui::Panel *pParent, const char *pName );
+
+	// Set the tree view to be displayed on the left. If this isn't set, then nothing displays in here.
+	virtual void SetTreeView( vgui::TreeView *pTree );
+
+	// Set the height of the title bar.
+	virtual void SetTitleBarInfo( vgui::HFont hFont, int titleBarHeight );
+
+	// Set the color to draw the border lines in.
+	virtual void SetBorderColor( Color clr );
+	
+	// Initialize the column headers.. This info includes the tree view on the left, so this 
+	virtual void SetNumColumns( int nColumns );
+	virtual int GetNumColumns() const;
+	// ciFlags is a combination of CI_ flags.
+	virtual void SetColumnInfo( int iColumn, const char *pTitle, int width, int ciFlags=0 );
+
+	// Use this to render your stuff. Iterate over the rows in the tree view and 
+	virtual int GetNumRows();
+	virtual int GetTreeItemAtRow( int iRow ); // You can use m_pTree->GetItemData to get at the data for the row.
+
+	// Use this to find out the client area to render in for each grid element.
+	// The returned box is inclusive.
+	// The rule is that the the top and left pixels in each grid element are reserved for lines.
+	virtual void GetGridElementBounds( int iColumn, int iRow, int &left, int &top, int &right, int &bottom );
+
+	virtual vgui::TreeView *GetTree();
+
+	virtual int	GetTitleBarHeight();
+
+	virtual int	GetScrollBarSize();
+
+// Overrides.
+public:
+
+	// This is where it recalculates the row infos.
+	virtual void PerformLayout();
+	
+	// Usually, you'll want to override paint. After calling the base, use GetNumRows() to 
+	// iterate over the data in the tree control and fill in the other columns.
+	virtual void Paint();
+	virtual void PostChildPaint();
+
+	// You can override this to change the way the title bars are drawn.
+	virtual void DrawTitleBars();
+
+
+public:
+
+	enum
+	{
+		// By default, column header text is centered.
+		CI_HEADER_LEFTALIGN	=0x0001
+	};
+	
+
+protected:
+
+	void RecalculateRows();
+	void RecalculateRows_R( int index );
+	void RecalculateColumns();
+
+private:
+
+	vgui::TreeView *m_pTree;
+
+	class CColumnInfo
+	{
+	public:
+		CColumnInfo()
+		{
+			m_Width = m_Left = m_Right = m_ciFlags = 0;
+		}
+
+		CUtlSymbol m_Title;
+		int m_Width;
+		int m_Left;
+		int m_Right;
+		int m_ciFlags;	// Combination of CI_ flags.
+	};
+	CUtlVector<CColumnInfo> m_Columns;
+	
+	vgui::HFont m_TitleBarFont;
+	int m_TitleBarHeight;
+
+	// These are indices into the tree view.
+	CUtlVector<int> m_Rows;
+
+	Color m_BorderColor;
+};
+
+} // namespace
+
+
+#endif // TREEVIEWLISTCONTROL_H
-- 
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