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game/client/portal2/gameui/panellistpanel.h

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+//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( PANELLISTPANEL_H )
+#define PANELLISTPANEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui_controls/Panel.h>
+
+class KeyValues;
+
+
+//-----------------------------------------------------------------------------
+// Purpose: A list of variable height child panels
+//-----------------------------------------------------------------------------
+class CPanelListPanel : public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CPanelListPanel, vgui::Panel ); 
+
+public:
+	typedef struct dataitem_s
+	{
+		// Always store a panel pointer
+		vgui::Panel *panel;
+	} DATAITEM;
+
+	CPanelListPanel( vgui::Panel *parent, char const *panelName, bool inverseButtons = false );
+	~CPanelListPanel();
+
+	// DATA & ROW HANDLING
+	// The list now owns the panel
+	virtual int	computeVPixelsNeeded( void );
+	virtual int AddItem( vgui::Panel *panel );
+	virtual int	GetItemCount( void );
+	virtual vgui::Panel *GetItem(int itemIndex); // returns pointer to data the row holds
+	virtual void RemoveItem(int itemIndex); // removes an item from the table (changing the indices of all following items)
+	virtual void DeleteAllItems(); // clears and deletes all the memory used by the data items
+
+	// career-mode UI wants to nudge sub-controls around
+	void SetSliderYOffset(int pixels);
+
+	// PAINTING
+	virtual vgui::Panel *GetCellRenderer( int row );
+
+	MESSAGE_FUNC_INT( OnSliderMoved, "ScrollBarSliderMoved", position );
+
+	virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
+
+	vgui::Panel *GetEmbedded()
+	{
+		return _embedded;
+	}
+
+protected:
+
+	DATAITEM	*GetDataItem( int itemIndex );
+
+	virtual void PerformLayout();
+	virtual void PaintBackground();
+	virtual void OnMouseWheeled(int delta);
+
+private:
+	// list of the column headers
+	vgui::Dar<DATAITEM *>	_dataItems;
+	vgui::ScrollBar		*_vbar;
+	vgui::Panel			*_embedded;
+
+	int					_tableStartX;
+	int					_tableStartY;
+	int					_sliderYOffset;
+};
+
+#endif // PANELLISTPANEL_H