diff options
Diffstat (limited to 'public/panorama/controls/dropdown.h')
| -rw-r--r-- | public/panorama/controls/dropdown.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/public/panorama/controls/dropdown.h b/public/panorama/controls/dropdown.h new file mode 100644 index 0000000..f756bd5 --- /dev/null +++ b/public/panorama/controls/dropdown.h @@ -0,0 +1,137 @@ +//=========== Copyright Valve Corporation, All rights reserved. ===============// +// +// Purpose: +//=============================================================================// + +#ifndef PANORAMA_DROPDOWN_H +#define PANORAMA_DROPDOWN_H + +#ifdef _WIN32 +#pragma once +#endif + +#include "panel2d.h" + +namespace panorama +{ + +DECLARE_PANEL_EVENT0( DropDownSelectionChanged ); +DECLARE_PANORAMA_EVENT2( DropDownMenuClosed, bool, CPanelPtr< CPanel2D > ); + +class CDropDownMenu; + +//----------------------------------------------------------------------------- +// Purpose: Drop Down Control +//----------------------------------------------------------------------------- +class CDropDown : public CPanel2D +{ + DECLARE_PANEL2D( CDropDown, CPanel2D ); + +public: + CDropDown( CPanel2D *parent, const char * pchPanelID ); + virtual ~CDropDown(); + + virtual void SetupJavascriptObjectTemplate() OVERRIDE; + + virtual bool BSetProperty( CPanoramaSymbol symName, const char *pchValue ) OVERRIDE; + virtual void OnLayoutTraverse( float flFinalWidth, float flFinalHeight ); + void AddOption( CPanel2D *pPanel ); + bool HasOption( const char *pchID ); + void RemoveOption( const char *pchID ); + void RemoveAllOptions(); + + void FindOptionIDsByClass( const char *pchClassName, CUtlVector< CUtlString > &vecIDsOut ); + void SortOptions( int( __cdecl *pfnCompare )(const ClientPanelPtr_t *, const ClientPanelPtr_t *) ); + + CPanel2D *GetSelected() { return m_pSelected.Get(); } + void SetSelected( const char *pchID, bool bNotify ); + void SetSelected( const char *pchID ) { return SetSelected( pchID, true ); } + void SetDefault( const char *pchID ) { m_strDefaultSelection.Set( pchID ); } + void ResetToDefault( bool bNotify ); + + CPanel2D *AccessDropDownMenu() { return (CPanel2D*)m_pMenu.Get(); } + + virtual bool OnMouseButtonDown( const MouseData_t &mouseData ); + virtual bool OnClick( IUIPanel *pPanel, const MouseData_t &code ); + virtual void OnResetToDefaultValue(); + + // Call if you know you've changed the contents of one of the option panels + void InvalidateOptions( bool bForceReload ); + + CPanel2D *FindDropDownMenuChild( const char *pchID ); + virtual bool BIsClientPanelEvent( CPanoramaSymbol symProperty ) OVERRIDE; + +#ifdef DBGFLAG_VALIDATE + virtual void ValidateClientPanel( CValidator &validator, const tchar *pchName ) OVERRIDE; +#endif + +protected: + bool EventPanelActivated( const CPanelPtr< IUIPanel > &pPanel, EPanelEventSource_t eSource ); + bool EventDropDownMenuClosed( bool bSelectionChanged, CPanelPtr< CPanel2D > pPanel ); + bool EventResetToDefault( const panorama::CPanelPtr< panorama::IUIPanel > &pPanel ); + + virtual void OnInitializedFromLayout(); + void ShowMenu(); + void UpdateSelectedChild( bool bSuppressChangedEvent, bool bInvalidateAlways = false ); + + virtual void OnStylesChanged() OVERRIDE; + + CPanelPtr< CDropDownMenu > GetMenu() { return m_pMenu; } + +private: + CPanelPtr< CDropDownMenu >m_pMenu; + CPanelPtr<CPanel2D> m_pSelected; + bool m_bSuppressClick; + + CUtlString m_strInitialSelection; + CUtlString m_strDefaultSelection; +}; + + +//----------------------------------------------------------------------------- +// Purpose: Drop Down Menu (shown when activated) +//----------------------------------------------------------------------------- +class CDropDownMenu : public CPanel2D +{ + DECLARE_PANEL2D( CDropDownMenu, CPanel2D ); + +public: + CDropDownMenu( CDropDown *pDropDown, const char * pchPanelID ); + virtual ~CDropDownMenu(); + + void Show(); + void Close() { Hide( false ); } + + CPanel2D *GetSelectedChild(); + void SetSelected( const char *pchID ); + void AddOption( CPanel2D *pPanel ); + bool HasOption( const char *pchID ); + void RemoveOption( const char *pchID ); + void RemoveAll(); + + virtual void OnLayoutTraverse( float flFinalWidth, float flFinalHeight ); + virtual void OnResetToDefaultValue(); + virtual IUIPanel *GetLocalizationParent() const { return m_pDropDown->UIPanel(); } + +#ifdef DBGFLAG_VALIDATE + virtual void ValidateClientPanel( CValidator &validator, const tchar *pchName ) OVERRIDE; +#endif + +protected: + bool EventPanelActivated( const CPanelPtr< IUIPanel > &ptrPanel, EPanelEventSource_t eSource ); + bool EventCancelled( const CPanelPtr< IUIPanel > &pPanel, EPanelEventSource_t eSource ); + bool EventInputFocusTopLevelChanged( CPanelPtr< CPanel2D > ptrPanel ); + bool EventResetToDefault( const panorama::CPanelPtr< panorama::IUIPanel > &pPanel ); + bool EventInputFocusSet( const panorama::CPanelPtr< IUIPanel > &ptrPanel ); + +private: + void Hide( bool bSelectionChanged ); + + CDropDown *m_pDropDown; + CPanel2D *m_pSelectedChild; +}; + + +} // namespace panorama + +#endif // PANORAMA_DROPDOWN_H |