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578 lines
24 KiB
578 lines
24 KiB
//=========== Copyright Valve Corporation, All rights reserved. ===============//
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//
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// Purpose:
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//=============================================================================//
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#ifndef IUIPANEL_H
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#define IUIPANEL_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "panoramatypes.h"
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#include "panoramasymbol.h"
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#include "iuirenderengine.h"
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#include "layout/stylefiletypes.h"
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#include "layout/uilength.h"
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#include "tier1/utlstring.h"
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namespace panorama
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{
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class CLayoutFile;
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class IUIPanelStyle;
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class IUIPanelClient;
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class IUIWindow;
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class IUIImageManager;
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class IUI3DSurface;
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class IUIEvent;
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class IUIScrollBar;
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typedef panorama::IUIPanelClient * ClientPanelPtr_t;
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typedef CUtlVector< panorama::IUIEvent * > VecUIEvents_t;
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//-----------------------------------------------------------------------------
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// Purpose: Used to provide property info to debugger for output
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//-----------------------------------------------------------------------------
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struct DebugPropertyOutput_t
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{
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DebugPropertyOutput_t() {}
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DebugPropertyOutput_t( const char *pchName, const char *pchValue ) : m_strName( pchName ), m_strValue( pchValue ) {}
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CUtlString m_strName;
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CUtlString m_strValue;
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};
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enum ScrollBehavior_t
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{
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SCROLL_BEHAVIOR_SCROLL_MINIMUM_DISTANCE = 0,
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SCROLL_BEHAVIOR_SCROLL_TO_TOPLEFT_EDGE,
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SCROLL_BEHAVIOR_SCROLL_TO_BOTTOMRIGHT_EDGE,
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SCROLL_BEHAVIOR_SCROLL_TO_CENTER,
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SCROLL_BEHAVIOR_DEFAULT = SCROLL_BEHAVIOR_SCROLL_MINIMUM_DISTANCE,
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};
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//-----------------------------------------------------------------------------
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// Purpose: Basic panel interface exposing operations used inside of panorama, rather
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// than operations that are part of building/laying out controls in the panorama_client module
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//-----------------------------------------------------------------------------
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class IUIPanel
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{
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public:
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virtual ~IUIPanel() {}
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// Initialize panel
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virtual void Initialize( IUIWindow *window, IUIPanel *parent, const char *pchID, uint32 ePanelFlags ) = 0;
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// Initialize a cloned panel from ourself
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virtual void InitClonedPanel( IUIPanel *pClone ) = 0;
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// Do panel2d event type registrations
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virtual void RegisterEventHandlersOnPanel2DType( CPanoramaSymbol symPanelType ) = 0;
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// Shutdown panel, should only happen right before actual deletion
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virtual void Shutdown() = 0;
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// Fire panel loaded event and mark us as now loaded, images and other panels may call this late
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virtual void FirePanelLoadedEvent() = 0;
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// Gets client type pointer value
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virtual void SetClientPtr( panorama::IUIPanelClient *pPtr ) = 0;
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virtual panorama::IUIPanelClient * ClientPtr() const = 0;
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// Set panel id
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virtual void SetID( const char *pchID ) = 0;
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// Get panel id
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virtual const char *GetID() const = 0;
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// Get panel type, which really calls back into client panel object
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virtual CPanoramaSymbol GetPanelType() const = 0;
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// Check for valid panel id
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virtual bool BHasID() const = 0;
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// sets & loads the layout file for this panel
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virtual bool BLoadLayout( const char *pchFile, bool bOverrideExisting = false, bool bPartialLayout = false ) = 0;
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// sets & loads the layout for this panel
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virtual bool BLoadLayoutFromString( const char *pchXMLString, bool bOverrideExisting = false, bool bPartialLayout = false ) = 0;
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// sets loads the layout file for this panel, asynchronously supporting remote http:// paths
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virtual void LoadLayoutAsync( const char *pchFile, bool bOverrideExisting = false, bool bPartialLayout = false ) = 0;
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// loads the layout file for this panel, asynchronously supporting remote http:// paths in css within
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virtual void LoadLayoutFromStringAsync( const char *pchXMLString, bool bOverrideExisting, bool bPartialLayout = false ) = 0;
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// Check if the panel has loaded layout
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virtual bool IsLoaded() const = 0;
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// Set panel's immediate parent
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virtual void SetParent( panorama::IUIPanel *pParent ) = 0;
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// Get panel's immediate parent
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virtual panorama::IUIPanel *GetParent() const = 0;
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// Get panel's parent window
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virtual panorama::IUIWindow *GetParentWindow() const = 0;
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// Set panel visibility
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virtual void SetVisible( bool bVisible ) = 0;
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// Is the panel visible (not accounting for opacity)
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virtual bool BIsVisible() const = 0;
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// Is the panel transparent (may be 'visible' and affect layout, but fully transparent)
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virtual bool BIsTransparent() const = 0;
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// Set the layout file this panel is loaded from based on a parent, shouldn't need this directly normally
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virtual void SetLayoutLoadedFromParent( panorama::IUIPanel *pParent ) = 0;
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// Returns the layout file for this panel (ie, the one it loaded if any)
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virtual panorama::CPanoramaSymbol GetLayoutFile() const = 0;
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// Returns layout file that loaded us which may have been loaded by an ancestor rather than direct parent
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virtual panorama::CPanoramaSymbol GetLayoutFileLoadedFrom() const = 0;
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// Get the current reload count for the panel's layout file - can be used to detect when a reload has occurred
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// Returns -1 if no layout file.
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virtual int GetLayoutFileReloadCount() const = 0;
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// searches only immediate children
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virtual panorama::IUIPanel *FindChild( const char *pchID ) = 0;
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// searches all children even outside layout file scope
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virtual panorama::IUIPanel *FindChildTraverse( const char *pchID ) = 0;
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// searches any children created from our layout file
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virtual IUIPanel *FindChildInLayoutFile( const char *pchID ) = 0;
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// searches any panel created from our layout file (so parents or children!)
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virtual IUIPanel *FindPanelInLayoutFile( const char *pchID ) = 0;
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// Check if this panel is a descendant of the passed panel
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virtual bool IsDescendantOf( const panorama::IUIPanel *pPanel ) const = 0;
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// Remove and delete all children from panel
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virtual void RemoveAndDeleteChildren() = 0;
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// Remove and delete all children matching type
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virtual void RemoveAndDeleteChildrenOfType( CPanoramaSymbol symPanelType ) = 0;
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// Child access
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virtual int GetChildCount() const = 0;
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virtual IUIPanel *GetChild( int i ) const = 0;
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virtual IUIPanel *GetFirstChild() const = 0;
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virtual IUIPanel *GetLastChild() const = 0;
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// Return index of child in creation/panel vector order (also default tab order)
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virtual int GetChildIndex( const IUIPanel *pChild ) const = 0;
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// Get child count of specific type
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virtual uint32 GetChildCountOfType( CPanoramaSymbol symPanelType ) = 0;
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// For special children to be rendered in debugger
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virtual int GetHiddenChildCount() const = 0;
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virtual IUIPanel *GetHiddenChild( int i ) = 0;
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// Find ancestor with matching id
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virtual IUIPanel *FindAncestor( const char *pchID ) = 0;
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// Set the panels repaint state
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virtual void SetRepaint( panorama::EPanelRepaint eRepaintNeeded ) = 0;
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// Check if we should draw this child
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virtual bool BShouldDrawChild( panorama::IUIPanel *pChild ) = 0;
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// Apply layout file to panel
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virtual bool BAppyLayoutFile( panorama::CLayoutFile *pLayoutFile, CUtlVector< panorama::IUIPanel * > *pvecExistingPanels ) = 0;
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// Enable or disable background movies on panel
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virtual void EnableBackgroundMovies( bool bEnabled ) = 0;
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// Access panel's style information
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virtual panorama::IUIPanelStyle * AccessIUIStyle() = 0;
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// Returns potentially dirty styles data, use for setting during initial construction/setup - or if you want to explicitly ignore transitions, but never for getting and generally not for setting!
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virtual panorama::IUIPanelStyle *AccessIUIStyleDirty() = 0;
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// Apply styles on the panel, resolving them all fully and updating actual panel style
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virtual void ApplyStyles( bool bTraverse ) = 0;
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// Set that we want an on styles changed event when styles are applied even if styles aren't actually dirty
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virtual void SetOnStylesChangedNeeded() = 0;
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// Access all children directly
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virtual CUtlVector<panorama::IUIPanel *> const &AccessChildren() = 0;
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// Measure self and children. First pass of layout
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virtual void DesiredLayoutSizeTraverse( float flMaxWidth, float flMaxHeight ) = 0;
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virtual void DesiredLayoutSizeTraverse( float *pflDesiredWidth, float *pflDesiredHeight, float flMaxWidth, float flMaxHeight, bool bFinalDimensions ) = 0;
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// Tell us what your content size is
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virtual void OnContentSizeTraverse( float *pflContentWidth, float *pflContentHeight, float flMaxWidth, float flMaxHeight, bool bFinalDimensions ) = 0;
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// Arrange children. Second pass of layout
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virtual void LayoutTraverse( float x, float y, float flFinalWidth, float flFinalHeight ) = 0;
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// Tell us how to actually layout children
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virtual void OnLayoutTraverse( float flFinalWidth, float flFinalHeight ) = 0;
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// called by flowing and custom layout passes to set position. Will properly handle transition being applied with styles
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virtual void SetPositionFromLayoutTraverse( CUILength x, CUILength y, CUILength z ) = 0;
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// methods to invalid certain parts of layout
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virtual void InvalidateSizeAndPosition() = 0;
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virtual void InvalidatePosition() = 0;
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virtual void SetActiveSizeAndPositionTransition() = 0;
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virtual void SetActivePositionTransition() = 0;
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virtual bool IsSizeValid() = 0;
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virtual bool IsPositionValid() = 0;
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virtual bool IsChildSizeValid() = 0;
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virtual bool IsChildPositionValid() = 0;
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virtual bool IsSizeTransitioning() = 0;
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virtual bool IsPositionTransitioning() = 0;
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virtual bool IsChildPositionTransitioning() = 0;
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virtual bool IsChildSizeTransitioning() = 0;
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virtual void TransitionPositionApplied( bool bImmediate ) = 0;
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// size getters
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virtual float GetDesiredLayoutWidth() const = 0;
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virtual float GetDesiredLayoutHeight() const = 0;
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// Content size is what our contents actually take up, not accounting for fixed/relative
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// size set on us in styles which affect desired layout size
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virtual float GetContentWidth() const = 0;
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virtual float GetContentHeight() const = 0;
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// Actual size is the size given to the panel after layout, hopefully as big as its desired size.
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// Actual size does NOT include margins (which are really in the parent).
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virtual float GetActualLayoutWidth() const = 0;
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virtual float GetActualLayoutHeight() const = 0;
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// Render size is the size of the content for rendering, this is either the actual layout size, or if
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// that is smaller than the content size + padding then it's the content size + padding.
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virtual float GetActualRenderWidth() = 0;
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virtual float GetActualRenderHeight() = 0;
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// Offset will include position, alignment, and margin adjustments
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virtual float GetActualXOffset() const = 0;
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virtual float GetActualYOffset() const = 0;
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// returns offset for drawing minus position
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virtual float GetRawActualXOffset() const = 0;
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virtual float GetRawActualYOffset() const = 0;
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// Offset to apply to contents for scrolling
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virtual float GetContentsYScrollOffset() const = 0;
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virtual float GetContentsXScrollOffset() const = 0;
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virtual float GetContentsYScrollOffsetTarget() const = 0;
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virtual float GetContentsXScrollOffsetTarget() const = 0;
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virtual double GetContentsXScrollTransitionStart() const = 0;
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virtual double GetContentsYScrollTransitionStart() const = 0;
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virtual float GetInterpolatedXScrollOffset() = 0;
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virtual float GetInterpolatedYScrollOffset() = 0;
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// Can the panel scroll further?
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virtual bool BCanScrollUp() = 0;
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virtual bool BCanScrollDown() = 0;
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virtual bool BCanScrollLeft() = 0;
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virtual bool BCanScrollRight() = 0;
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// style class management
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virtual void AddClass( const char *pchName ) = 0;
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virtual void AddClass( CPanoramaSymbol symbol ) = 0;
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virtual void AddClasses( const char *pchName ) = 0;
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virtual void AddClasses( CPanoramaSymbol *pSymbols, uint cSymbols ) = 0;
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virtual void RemoveClass( const char *pchName ) = 0;
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virtual void RemoveClass( CPanoramaSymbol symName ) = 0;
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virtual void RemoveClasses( const CPanoramaSymbol *pSymbols, uint cSymbols ) = 0;
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virtual void RemoveClasses( const char *pchName ) = 0;
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virtual void RemoveAllClasses() = 0;
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virtual const CUtlVector< CPanoramaSymbol > &GetClasses() const = 0;
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virtual bool BHasClass( const char *pchName ) = 0;
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virtual bool BHasClass( CPanoramaSymbol symName ) = 0;
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virtual bool BAscendantHasClass( const char *pchName ) = 0;
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virtual bool BAscendantHasClass( CPanoramaSymbol symName ) = 0;
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virtual void ToggleClass( const char *pchName ) = 0;
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virtual void ToggleClass( CPanoramaSymbol symName ) = 0;
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virtual void SetHasClass( const char *pchName, bool bHasClass ) = 0;
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virtual void SetHasClass( CPanoramaSymbol symName, bool bHasClass ) = 0;
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virtual void SwitchClass( const char *pchAttribute, const char *pchName ) = 0;
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virtual void SwitchClass( const char *pchAttribute, CPanoramaSymbol symName ) = 0;
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virtual bool BAcceptsInput() = 0;
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virtual void SetAcceptsInput( bool bAllowInput ) = 0;
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virtual bool BAcceptsFocus() const = 0;
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virtual void SetAcceptsFocus( bool bAllowFocus ) = 0;
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// true if it would normally sink input, but may not right now if disabled
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virtual bool BCanAcceptInput() = 0;
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virtual void SetDefaultFocus( const char *pchChildID ) = 0;
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virtual const char *GetDefaultFocus() const = 0;
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virtual void SetDisableFocusOnMouseDown( bool bDisable ) = 0;
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virtual bool BFocusOnMouseDown() = 0;
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// Should this panel be the top of an input hierarchy and keep track of focus within itself, not losing focus when a panel in some
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// other hierarchy changes focus? Use this for panels that are peers like friends vs browser vs mainmenu in tenfoot
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virtual bool BTopOfInputContext() = 0;
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virtual void SetTopOfInputContext( bool bIsTopOfInputContext ) = 0;
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virtual IUIPanel *GetParentInputContext() = 0;
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// Get the default input focus child within this panel, may be null
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virtual IUIPanel *GetDefaultInputFocus() = 0;
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// Set focus to this panel, which will auto-scroll it into full view as well if parent has overflow: scroll
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virtual bool SetFocus() = 0;
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// Set the focus to this panel in it's input context, but do not make the context change if some other context currently
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// has focus
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virtual bool UpdateFocusInContext() = 0;
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// Set the focus in response to receiving hover (on panels that a parent sets childfocusonhover), this will
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// never scroll the parent.
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virtual bool SetFocusDueToHover() = 0;
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virtual void SetInputContextFocus() = 0;
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// retrieve the style flags (map to CSS psuedo-classes) for this panel
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virtual uint GetStyleFlags() const = 0;
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virtual void AddStyleFlag( EStyleFlags eStyleFlag ) = 0;
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virtual void RemoveStyleFlag( EStyleFlags eStyleFlag ) = 0;
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virtual bool IsInspected() const = 0;
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virtual bool BHasHoverStyle() const = 0;
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virtual void SetSelected( bool bSelected ) = 0;
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virtual bool IsSelected() const = 0;
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virtual bool BHasKeyFocus() const = 0;
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virtual bool BHasDescendantKeyFocus() const = 0;
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virtual bool IsLayoutLoading() const = 0;
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// enable/disable
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virtual void SetEnabled( bool bEnabled ) = 0;
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virtual bool IsEnabled() const = 0;
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virtual bool IsActivationEnabled() = 0;
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// Set activation disabled on this panel, input/focus still generally work, but Activate events won't be handled, useful to prevent a button
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// being clicked when out of focus, but leave it able to be focused for later activation or such
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virtual void SetActivationEnabled( bool bEnabled ) = 0;
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// Set all our immediate children enabled/disabled
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virtual void SetAllChildrenActivationEnabled( bool bEnabled ) = 0;
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// Enable/disable hit testing of this panel, you may want a parent that is never hit test that has a large region, but clicks
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// just pass through to other things behind it. Children may still hit test.
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virtual void SetHitTestEnabled( bool bEnabled ) = 0;
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virtual bool BHitTestEnabled() const = 0;
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virtual void SetHitTestEnabledTraverse( bool bEnabled ) = 0;
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// drag/drop
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virtual void SetDraggable( bool bEnabled ) = 0;
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virtual bool IsDraggable() const = 0;
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// the input namespace to use for this panel
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virtual const char *GetInputNamespace() const = 0;
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virtual void SetInputNamespace( const char *pchNamespace ) = 0;
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// Mark styles dirty for the panel
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virtual void MarkStylesDirty( bool bIncludeChildren ) = 0;
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// Check if styles are dirty for the panel
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virtual bool BStylesDirty() const = 0;
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// Check if styles are possibly dirty for any of our children
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virtual bool BChildStylesDirty() = 0;
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// Parse panel event for this panel
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virtual bool BParsePanelEvent( CPanoramaSymbol symPanelEvent, const char *pchValue ) = 0;
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// Check if panel event is set on panel for event type
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virtual bool BIsPanelEventSet( CPanoramaSymbol symPanelEvent ) = 0;
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// Check if the event is a valid panel event type
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virtual bool BIsPanelEvent( CPanoramaSymbol symPanelEvent ) const = 0;
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// Dispatch the panel event if the panel has something set for it now
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virtual bool DispatchPanelEvent( CPanoramaSymbol symPanelEvent ) = 0;
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// Get the containing panel for this panels javascript context
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virtual panorama::IUIPanel *GetJavaScriptContextParent() const = 0;
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// Accessor for appropriate image manager for panel
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virtual panorama::IUIImageManager* UIImageManager() = 0;
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// Accessor for appropriate 3d surface interface for this panel
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virtual panorama::IUIRenderEngine *UIRenderEngine() = 0;
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// Explicit call to paint the panel and all it's children, normally called internally by window
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virtual void PaintTraverse() = 0;
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// Tab index setting
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virtual void SetTabIndex( float flTabIndex ) = 0;
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virtual float GetTabIndex() const = 0;
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virtual void SetSelectionPosition( float flXPos, float flYPos ) = 0;
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virtual void SetSelectionPositionX( float flXPos ) = 0;
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virtual void SetSelectionPositionY( float flYPos ) = 0;
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virtual float GetSelectionPositionX() const = 0;
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virtual float GetSelectionPositionY() const = 0;
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// Tab index and selection position backing values rather than interpreted (ie. will return k_flSelectionPosAuto rather than the auto-calculated value)
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virtual float GetTabIndex_Raw() const = 0;
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virtual float GetSelectionPositionX_Raw() const = 0;
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virtual float GetSelectionPositionY_Raw() const = 0;
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// Tell the panel to set focus to the next panel in specified movement/order method
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virtual bool SetFocusToNextPanel( int nRepeats, EFocusMoveDirection moveType, bool bAllowWrap, float flTabIndexCurrent, float flXPosCurrent, float flYPosCurrent, float flXStart, float flYStart ) = 0;
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virtual bool SetInputFocusToFirstOrLastChildInFocusOrder( EFocusMoveDirection moveType, float flXStart, float flYStart ) = 0;
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// Is this panel a selection pos repeat boundary?
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virtual bool BSelectionPosVerticalBoundary() = 0;
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virtual bool BSelectionPosHorizontalBoundary() = 0;
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// controls if clicking on an unfocused panel should set focus
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virtual void SetChildFocusOnHover( bool bEnable ) = 0;
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virtual bool GetChildFocusOnHover() = 0;
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// Panel scrolling
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virtual void ScrollToTop() = 0;
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virtual void ScrollToBottom() = 0;
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virtual void ScrollToLeftEdge() = 0;
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virtual void ScrollToRightEdge() = 0;
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virtual void ScrollParentToMakePanelFit( ScrollBehavior_t behavior = SCROLL_BEHAVIOR_DEFAULT, bool bImmediateScroll = false ) = 0;
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virtual void ScrollToFitRegion( float x0, float x1, float y0, float y1, ScrollBehavior_t behavior = SCROLL_BEHAVIOR_DEFAULT, bool bDirectParentScrollOnly = false, bool bImmediateScroll = false ) = 0;
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virtual bool BCanSeeInParentScroll() = 0;
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virtual void OnScrollPositionChanged() = 0;
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virtual void SetSendChildScrolledIntoViewEvents( bool bSendChildReadyEvents ) = 0; // this must be enabled on your parent for ScrolledIntoView events to fire and IsScrolledIntoView state to be set
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virtual bool OnCheckChildrenScrolledIntoView() = 0;
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virtual void FireScrolledIntoViewEvent() = 0;
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virtual void FireScrolledOutOfViewEvent() = 0;
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virtual bool IsScrolledIntoView() const = 0;
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// Direct child management
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virtual void SortChildren( int( __cdecl *pfnCompare )(const ClientPanelPtr_t *, const ClientPanelPtr_t *) ) = 0;
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// child management, use with caution! normally always managed internally.
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virtual void AddChild( IUIPanel *pChild ) = 0;
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// child management, use with caution! normally always managed internally. Returns child index we inserted at.
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virtual int AddChildSorted( bool( __cdecl *pfnLessFunc )(ClientPanelPtr_t const &p1, ClientPanelPtr_t const &p2), IUIPanel *pChild ) = 0;
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// child management, use with caution! normally always managed internally.
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virtual void RemoveChild( IUIPanel *pChild ) = 0;
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// Move child after another child
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virtual void MoveChildAfter( IUIPanel *pChildToMove, IUIPanel *pBefore ) = 0;
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// Move child before another child
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virtual void MoveChildBefore( IUIPanel *pChildToMove, IUIPanel *pAfter ) = 0;
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virtual void SetMouseCanActivate( EMouseCanActivate eMouseCanActivate, const char *pchOptionalParent = NULL ) = 0;
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virtual EMouseCanActivate GetMouseCanActivate() = 0;
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virtual IUIPanel *FindParentForMouseCanActivate() = 0;
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virtual bool BReloadLayout( CPanoramaSymbol symPath ) = 0;
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virtual void ReloadStyleFileTraverse( CPanoramaSymbol symPath ) = 0;
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virtual bool BHasOnActivateEvent() = 0;
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virtual bool BHasOnMouseActivateEvent() = 0;
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// Called to ask us to setup object template for Javascript, you can implement this in a child class and then call
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// the base method (so all the normal panel2d stuff gets exposed), plus call the various RegisterJS helpers yourself
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// to expose additional panel type specific data/methods.
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virtual void SetupJavascriptObjectTemplate() = 0;
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virtual void SetLayoutFile( CPanoramaSymbol symLayoutFile ) = 0;
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// Low level build matching style list for debugger use
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virtual bool BBuildMatchingStyleList( CUtlVector< CascadeStyleFileInfo_t > *pvecStyles ) = 0;
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// Getter for panel attributes
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virtual int GetAttribute( const char *pchAttrName, int nDefaultValue ) = 0;
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// Getter for panel attributes
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virtual const char *GetAttribute( const char *pchAttrName, const char * pchDefaultValue ) = 0;
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// Getter for panel attributes
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virtual uint32 GetAttribute( const char *pchAttrName, uint32 unDefaultValue ) = 0;
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// Getter for panel attributes
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virtual uint64 GetAttribute( const char *pchAttrName, uint64 unDefaultValue ) = 0;
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// Setter for panel attributes
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virtual void SetAttribute( const char *pchAttrName, int nValue ) = 0;
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// Setter for panel attributes
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virtual void SetAttribute( const char *pchAttrName, const char * pchValue ) = 0;
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// Setter for panel attributes
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virtual void SetAttribute( const char *pchAttrName, uint32 unValue ) = 0;
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// Setter for panel attributes
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virtual void SetAttribute( const char *pchAttrName, uint64 unValue ) = 0;
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// Set animation property on panel
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virtual void SetAnimation( const char *pchAnimationName, float flDuration, float flDelay, EAnimationTimingFunction eTimingFunc, EAnimationDirection eDirection, float flIterations ) = 0;
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// Force an immediate update of the visibility list on our window for our current visibility
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virtual void UpdateVisibility( bool bUseDirtyStyles ) = 0;
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// Base class implementation for valid XML properties to be set
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virtual bool BSetProperty( CPanoramaSymbol symName, const char *pchValue ) = 0;
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// Builds a string of properties and values to display in the debugger
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virtual void GetDebugPropertyInfo( CUtlVector< DebugPropertyOutput_t *> *pvecProperties ) = 0;
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// Populates a vector with all immediate children matching a class
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virtual void FindChildrenWithClass( const char *pchClass, CUtlVector<IUIPanel *> &vecMatchingChildren ) = 0;
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// Populates a vector with all children matching a class
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virtual void FindChildrenWithClassTraverse( const char *pchClass, CUtlVector<IUIPanel *> &vecMatchingChildren ) = 0;
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// Play focus change sound accounting for fast scroll volume fade effects, etc
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virtual void PlayFocusChangeSound( int nRepeats, float flPan ) = 0;
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// Clear all panel events
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virtual void ClearPanelEvents() = 0;
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// Clear specific panel event
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virtual void ClearPanelEvents( CPanoramaSymbol symPanelEvent ) = 0;
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// panel events
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virtual void SetPanelEvent( CPanoramaSymbol symPanelEvent, IUIEvent *pEvent ) = 0;
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virtual void SetPanelEvent( CPanoramaSymbol symPanelEvent, VecUIEvents_t *pEvents ) = 0;
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// Should analog stick be able to scroll this panel?
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virtual bool BEnableAnalogStickScrolling() = 0;
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// Set mouse tracking state
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virtual void SetMouseTracking( bool bState ) = 0;
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// Should only be called in the very limited cases where we are creating scrollbars within a layout pass,
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// exposed for HTML but should really only be used inside UIPanel normally
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virtual void SetInScrollbarConstruction( bool bConstructing ) = 0;
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// Get the scrollbar for this panel if it exists
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virtual IUIScrollBar *GetVerticalScrollBar() = 0;
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virtual IUIScrollBar *GetHorizontalScrollBar() = 0;
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// Get panel events set on panel
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virtual VecUIEvents_t * GetPanelEvents( CPanoramaSymbol symEvent ) = 0;
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// Has this panel ever been layed out
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virtual bool BHasBeenLayedOut() const = 0;
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// Callback that styles have cleaned up some transitions, we should update cached state about what styles are present
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virtual void OnStyleTransitionsCleanup() = 0;
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#ifdef DBGFLAG_VALIDATE
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virtual void Validate( CValidator &validator, const char *pchName ) = 0;
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#endif
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};
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}
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#endif // IUIPANEL_H
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