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78 lines
2.9 KiB
78 lines
2.9 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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//============================================================================= |
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#ifndef BUYPRESET_LISTBOX_H |
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#define BUYPRESET_LISTBOX_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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#include <vgui/VGUI.h> |
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#include <vgui_controls/Panel.h> |
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#include <utlvector.h> |
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//-------------------------------------------------------------------------------------------------------------- |
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/** |
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* ListBox-style control with behavior needed by weapon lists for BuyPreset editing |
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*/ |
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class BuyPresetListBox : public vgui::Panel |
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{ |
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DECLARE_CLASS_SIMPLE( BuyPresetListBox, vgui::Panel ); |
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public: |
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BuyPresetListBox( vgui::Panel *parent, char const *panelName ); |
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~BuyPresetListBox(); |
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virtual int AddItem( vgui::Panel *panel, void * userData ); ///< Adds an item to the end of the listbox. UserData is assumed to be a pointer that can be freed by the listbox if non-NULL. |
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virtual int GetItemCount( void ) const; ///< Returns the number of items in the listbox |
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void SwapItems( int index1, int index2 ); ///< Exchanges two items in the listbox |
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void MakeItemVisible( int index ); ///< Try to ensure that the given index is visible |
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vgui::Panel * GetItemPanel( int index ) const; ///< Returns the panel in the given index, or NULL |
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void * GetItemUserData( int index ); ///< Returns the userData in the given index, or NULL |
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void SetItemUserData( int index, void * userData ); ///< Sets the userData in the given index |
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virtual void RemoveItem( int index ); ///< Removes an item from the table (changing the indices of all following items), deleting the panel and userData |
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virtual void DeleteAllItems(); ///< clears the listbox, deleting all panels and userData |
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// overrides |
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virtual void OnSizeChanged(int wide, int tall); ////< Handles size changes |
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MESSAGE_FUNC_INT( OnSliderMoved, "ScrollBarSliderMoved", position ); ///< Handles slider being dragged |
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virtual void OnMouseWheeled(int delta); ///< Scrolls the list according to the mouse wheel movement |
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virtual void MoveScrollBarToTop(); ///< Moves slider to the top |
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protected: |
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virtual int computeVPixelsNeeded( void ); ///< Computes vertical pixels needed by listbox contents |
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virtual void PerformLayout(); ///< Positions listbox items, etc after internal changes |
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virtual void ApplySchemeSettings( vgui::IScheme *pScheme ); ///< Loads colors, fonts, etc |
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virtual void OnCommand( const char *command ); ///< Passes commands up to the parent |
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private: |
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enum { SCROLLBAR_SIZE = 18, DEFAULT_HEIGHT = 24, PANELBUFFER = 5 }; |
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typedef struct dataitem_s |
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{ |
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vgui::Panel *panel; |
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void * userData; |
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} DataItem; |
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CUtlVector< DataItem > m_items; |
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vgui::ScrollBar *m_vbar; |
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vgui::Panel *m_pPanelEmbedded; |
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int m_iScrollbarSize; |
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int m_iDefaultHeight; |
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int m_iPanelBuffer; |
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int m_visibleIndex; |
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int m_lastSize; |
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}; |
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#endif // BUYPRESET_LISTBOX_H
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