Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#ifndef PANELLISTPANEL_H
#define PANELLISTPANEL_H
#ifdef _WIN32
#pragma once
#endif
#include <utllinkedlist.h>
#include <utlvector.h>
#include <vgui/VGUI.h>
#include <vgui_controls/EditablePanel.h>
class KeyValues;
namespace vgui
{
//-----------------------------------------------------------------------------
// Purpose: A list of variable height child panels
// each list item consists of a label-panel pair. Height of the item is
// determined from the label.
//-----------------------------------------------------------------------------
class PanelListPanel : public EditablePanel
{
DECLARE_CLASS_SIMPLE( PanelListPanel, Panel );
public:
PanelListPanel( vgui::Panel *parent, char const *panelName );
~PanelListPanel();
// DATA & ROW HANDLING
// The list now owns the panel
virtual int AddItem( Panel *labelPanel, Panel *panel );
int GetItemCount() const;
int GetItemIDFromRow( int nRow ) const;
// Iteration. Use these until they return InvalidItemID to iterate all the items.
int FirstItem() const;
int NextItem( int nItemID ) const;
int InvalidItemID() const;
virtual Panel *GetItemLabel(int itemID);
virtual Panel *GetItemPanel(int itemID);
ScrollBar* GetScrollbar() { return m_vbar; }
virtual void RemoveItem(int itemID); // 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
void RemoveAll();
// painting
virtual vgui::Panel *GetCellRenderer( int row );
// layout
void SetFirstColumnWidth( int width );
int GetFirstColumnWidth();
void SetNumColumns( int iNumColumns );
int GetNumColumns( void );
void MoveScrollBarToTop();
// selection
void SetSelectedPanel( Panel *panel );
Panel *GetSelectedPanel();
/*
On a panel being selected, a message gets sent to it
"PanelSelected" int "state"
where state is 1 on selection, 0 on deselection
*/
void SetVerticalBufferPixels( int buffer );
void ScrollToItem( int itemNumber );
CUtlVector< int > *GetSortedVector( void )
{
return &m_SortedItems;
}
int ComputeVPixelsNeeded();
protected:
// overrides
virtual void OnSizeChanged(int wide, int tall);
MESSAGE_FUNC_INT( OnSliderMoved, "ScrollBarSliderMoved", position );
virtual void PerformLayout();
virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
virtual void OnMouseWheeled(int delta);
private:
enum { DEFAULT_HEIGHT = 24, PANELBUFFER = 5 };
typedef struct dataitem_s
{
// Always store a panel pointer
Panel *panel;
Panel *labelPanel;
} DATAITEM;
// list of the column headers
CUtlLinkedList<DATAITEM, int> m_DataItems;
CUtlVector<int> m_SortedItems;
ScrollBar *m_vbar;
Panel *m_pPanelEmbedded;
PHandle m_hSelectedItem;
int m_iFirstColumnWidth;
int m_iNumColumns;
int m_iDefaultHeight;
int m_iPanelBuffer;
CPanelAnimationVar( bool, m_bAutoHideScrollbar, "autohide_scrollbar", "0" );
};
}
#endif // PANELLISTPANEL_H