{

public:

ComboBoxButton(ComboBox *parent, const char *panelName, const char *text);

virtual ~ComboBoxButton() {}

virtual void ApplySchemeSettings(IScheme *pScheme);

virtual IBorder *GetBorder(bool depressed, bool armed, bool selected, bool keyfocus);

virtual void OnCursorExited();

virtual Color GetButtonBgColor()

{

if (IsEnabled())

return Button::GetButtonBgColor();

return m_DisabledBgColor;

}

private:

Color m_DisabledBgColor;

{

DECLARE_CLASS_SIMPLE( ComboBox, TextEntry );

public:

ComboBox(Panel *parent, const char *panelName, int numLines, bool allowEdit);

~ComboBox();

// functions designed to be overriden

virtual void OnShowMenu(Menu *menu) {}

virtual void OnHideMenu(Menu *menu) {}

// Set the number of items in the drop down menu.

virtual void SetNumberOfEditLines( int numLines );

// Add an item to the drop down

virtual int AddItem(const char *itemText, const KeyValues *userData);

virtual int AddItem(const wchar_t *itemText, const KeyValues *userData);

virtual int GetItemCount() const;

int GetItemIDFromRow( int row );

// update the item

virtual bool UpdateItem(int itemID, const char *itemText,const KeyValues *userData);

virtual bool UpdateItem(int itemID, const wchar_t *itemText, const KeyValues *userData);

virtual bool IsItemIDValid(int itemID);

// set the enabled state of an item

virtual void SetItemEnabled(const char *itemText, bool state);

virtual void SetItemEnabled(int itemID, bool state);

// Removes a single item

void DeleteItem( int itemID );

// Remove all items from the drop down menu

void RemoveAll();

// deprecated, use above

void DeleteAllItems() { RemoveAll(); }

// Sorts the items in the list - FIXME does nothing

virtual void SortItems();

// Set the visiblity of the drop down menu button.

virtual void SetDropdownButtonVisible(bool state);

// Return true if the combobox current has the dropdown menu open

virtual bool IsDropdownVisible();

// Activate the item in the menu list,as if that

// menu item had been selected by the user

MESSAGE_FUNC_INT( ActivateItem, "ActivateItem", itemID );

void ActivateItemByRow(int row);

void SilentActivateItem(int itemID); // Sets the menu to the appropriate row without sending a TextChanged message

void SilentActivateItemByRow(int row); // Sets the menu to the appropriate row without sending a TextChanged message

int GetActiveItem();

KeyValues *GetActiveItemUserData();

KeyValues *GetItemUserData(int itemID);

void GetItemText( int itemID, OUT_Z_BYTECAP(bufLenInBytes) wchar_t *text, int bufLenInBytes );

void GetItemText( int itemID, OUT_Z_BYTECAP(bufLenInBytes) char *text, int bufLenInBytes );

// sets a custom menu to use for the dropdown

virtual void SetMenu( Menu *menu );

virtual Menu *GetMenu() { return m_pDropDown; }

// Layout the format of the combo box for drawing on screen

virtual void PerformLayout();

/* action signals

"TextChanged" - signals that the text has changed in the combo box

*/

virtual void ShowMenu();

virtual void HideMenu();

virtual void OnKillFocus();

MESSAGE_FUNC( OnMenuClose, "MenuClose" );

virtual void DoClick();

virtual void OnSizeChanged(int wide, int tall);

virtual void SetOpenDirection(Menu::MenuDirection_e direction);

virtual void SetFont( HFont font );

virtual void SetUseFallbackFont( bool bState, HFont hFallback );

ComboBoxButton *GetComboButton( void ) { return m_pButton; }

protected:

// overrides

virtual void OnMousePressed(MouseCode code);

virtual void OnMouseDoublePressed(MouseCode code);

MESSAGE_FUNC( OnMenuItemSelected, "MenuItemSelected" );

virtual void OnCommand( const char *command );

virtual void ApplySchemeSettings(IScheme *pScheme);

virtual void ApplySettings( KeyValues *pInResourceData );

virtual void OnCursorEntered();

virtual void OnCursorExited();

// custom message handlers

MESSAGE_FUNC_WCHARPTR( OnSetText, "SetText", text );

virtual void OnSetFocus(); // called after the panel receives the keyboard focus

#ifdef _X360

virtual void OnKeyCodePressed(KeyCode code);

#endif

virtual void OnKeyCodeTyped(KeyCode code);

virtual void OnKeyTyped(wchar_t unichar);

void SelectMenuItem(int itemToSelect);

void MoveAlongMenuItemList(int direction);

void MoveToFirstMenuItem();

void MoveToLastMenuItem();

private:

void DoMenuLayout();

Menu *m_pDropDown;

ComboBoxButton *m_pButton;

bool m_bPreventTextChangeMessage;

//=============================================================================

// HPE_BEGIN:

// [pfreese] This member variable is never initialized and not used correctly

//=============================================================================

// bool m_bAllowEdit;

//=============================================================================

// HPE_END

//=============================================================================

bool m_bHighlight;

Menu::MenuDirection_e m_iDirection;

int m_iOpenOffsetY;

char m_szBorderOverride[64];