1 files changed, 121 insertions, 0 deletions
diff --git a/game/client/vgui_grid.h b/game/client/vgui_grid.h
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+++ b/game/client/vgui_grid.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef VGUI_GRID_H
+#define VGUI_GRID_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include <vgui_controls/Panel.h>
+
+namespace vgui
+{
+
+// The grid control simply manages a grid of panels. You can adjust column sizes and spacings and 
+// configure and fill the panels however you want.
+// To use this control, call SetDimensions, SetSpacing and fill the controls.
+class CGrid : public Panel
+{
+public:
+						CGrid();
+	virtual				~CGrid();
+
+	bool				SetDimensions(int xCols, int yRows);		// Set how many columns and rows in the grid.
+	void				Term();
+
+	Panel*				GetEntry(int x, int y);						// Get the panel associated with a grid entry.
+	bool				SetEntry(int x, int y, Panel *pPanel);
+	
+	int					GetXSpacing();
+	int					GetYSpacing();
+	void				SetSpacing(int xSpacing, int ySpacing);		// Set spacing between rows and columns.
+
+	bool				SetColumnWidth(int iColumn, int width);		// Set a column's width.
+	bool				SetRowHeight(int iRow, int height);			// Set a row's height.
+
+	int					GetColumnWidth(int iColumn);
+	int					GetRowHeight(int iRow);
+
+	int					CalcFitColumnWidth(int iColumn);			// Returns the maximum width of all panels in the column.
+	int					CalcFitRowHeight(int iRow);					// Returns the maximum height of all panels in the row.
+
+	int					CalcDrawHeight();							// Returns how many pixels high the grid control should be
+																	// for all of its contents to be visible (based on its row heights
+																	// and y spacing).
+
+	void				AutoSetRowHeights();						// Just does SetRowHeight(iRow, CalcFitRowHeight(iRow)) for all rows.
+
+	bool				GetEntryBox(								// Returns the bounding box for the specified entry.
+		int col, int row, int &x, int &y, int &w, int &h);
+
+	bool				CopyColumnWidths(CGrid *pOther);			// Copy the column widths from the other grid. Fails if the 
+																	// column count is different.
+
+	void				RepositionContents();						// Sets the size and position of all the grid entries based
+																	// on current spacings and row/column widths.
+																	// You usually only want to call this while setting up the control
+																	// if you want to get the position or dimensions of the child  
+																	// controls. This will set them.
+
+	void				SetRowUnderline(int row, bool enabled, int offset, int r, int g, int b, int a);	// sets underline color for a particular row
+
+	// returns the true if found, false otherwise
+	bool					GetCellAtPoint(int worldX, int worldY, int &row, int &col);
+
+// Panel overrides.
+public:
+	
+	virtual void		Paint();
+	virtual void		PaintBackground();
+
+protected:
+
+	class CGridEntry
+	{
+	public:
+				CGridEntry();
+				~CGridEntry();
+		
+		Panel	*m_pPanel;
+
+		bool	m_bUnderline;
+		short	m_UnderlineColor[4];
+		int		m_iUnderlineOffset;
+	};
+
+	void				Clear();
+	CGridEntry*			GridEntry(int x, int y);
+
+	void				CalcColOffsets(int iStart);
+	void				CalcRowOffsets(int iStart);
+
+
+protected:
+
+	bool		m_bDirty;	// Set when controls will need to be repositioned.
+
+	int			m_xCols;
+	int			m_yRows;
+	
+	int			m_xSpacing;
+	int			m_ySpacing;
+
+	int			*m_Widths;
+	int			*m_Heights;
+	int			*m_ColOffsets;
+	int			*m_RowOffsets;
+	
+	CGridEntry	*m_GridEntries;
+	
+};
+
+};
+
+
+#endif // VGUI_GRID_H