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115 lines
3.5 KiB
115 lines
3.5 KiB
5 years ago
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//=========== Copyright Valve Corporation, All rights reserved. ===============//
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//
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// Purpose:
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//=============================================================================//
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#ifndef PANORAMA_SLIDESHOW_H
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#define PANORAMA_SLIDESHOW_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "panorama/controls/panel2d.h"
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#include "panorama/controls/mousescroll.h"
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namespace panorama
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{
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DECLARE_PANEL_EVENT1( SlideShowPanelChanged, int );
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DECLARE_PANEL_EVENT0( SlideShowOnLayoutInitialized );
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//-----------------------------------------------------------------------------
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// Purpose: Panel that shows a slideshow of panels
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//-----------------------------------------------------------------------------
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class CSlideShow : public CPanel2D
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{
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DECLARE_PANEL2D( CSlideShow, CPanel2D );
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public:
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CSlideShow( CPanel2D *pParent, const char *pchID );
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virtual ~CSlideShow();
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void AddPanel( CPanel2D *pPanel, bool bDontSetFocusBySideEffect );
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void RemoveAndDeletePanel( CPanel2D *pPanel );
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void SetManageFocus( bool bManageFocus ) { m_bManageFocus = bManageFocus; }
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void SetFocusIndex( int iFocus, bool bSkipChildCountCheck = false );
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int GetFocusIndex() { return m_iFocusChild; }
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CPanel2D *GetFocusChild() { return GetChild(m_iFocusChild); }
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bool BFocusChildRightMost() { return (m_iFocusChild == (GetChildCount() - 1)); }
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virtual bool OnMoveRight( int nRepeats );
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virtual bool OnMoveLeft( int nRepeats );
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virtual bool OnTabForward( int nRepeats );
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virtual bool OnTabBackward( int nRepeats );
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virtual void Paint();
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virtual void OnLayoutTraverse( float flFinalWidth, float flFinalHeight );
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virtual bool OnSetFocusToNextPanel( int nRepeats, EFocusMoveDirection moveType, bool bAllowWrap, float flTabIndexCurrent, float flXPosCurrent, float flYPosCurrent, float flXStart, float fYStart ) OVERRIDE
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{
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switch( moveType )
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{
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case k_ENextInTabOrder:
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if ( m_bManageFocus && OnTabForward( nRepeats ) )
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return true;
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break;
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case k_ENextByXPosition:
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if ( m_bManageFocus && OnMoveRight( nRepeats ) )
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return true;
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break;
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case k_EPrevInTabOrder:
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if ( m_bManageFocus && OnTabBackward( nRepeats ) )
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return true;
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break;
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case k_EPrevByXPosition:
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if ( m_bManageFocus && OnMoveLeft( nRepeats ) )
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return true;
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break;
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case k_ENextByYPosition:
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if ( m_bManageFocus && OnMoveDown( nRepeats ) )
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return true;
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break;
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case k_EPrevByYPosition:
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if ( m_bManageFocus && OnMoveUp( nRepeats ) )
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return true;
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break;
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default:
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break;
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}
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return false;
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}
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virtual panorama::IUIPanel *OnGetDefaultInputFocus() OVERRIDE;
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#ifdef DBGFLAG_VALIDATE
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virtual void ValidateClientPanel( CValidator &validator, const tchar *pchName ) OVERRIDE;
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#endif
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protected:
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bool EventInputFocusSet( const panorama::CPanelPtr< panorama::IUIPanel > &ptrPanel );
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bool EventCarouselMouseScroll( const CPanelPtr< IUIPanel > &ptrPanel, int cRepeat );
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bool EventSlideShowOnLayoutInitialized( const CPanelPtr< IUIPanel > &ptrPanel );
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virtual void OnInitializedFromLayout();
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void SetPanelStyles( int iOldFocus, int iNewFocus );
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void LayoutMouseScrollRegions( float flFinalWidth, float flFinalHeight );
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private:
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virtual void AddDisabledFlagToChildren() OVERRIDE;
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virtual void RemoveDisabledFlagFromChildren() OVERRIDE;
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void SetIndividualPanelStyle( int iChild, int iOldFocus, int iNewFocus );
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void SetMouseScrollVisibility( int iFocus );
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int m_iFocusChild;
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bool m_bManageFocus;
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CMouseScrollRegion *m_pLeftMouseScrollRegion;
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CMouseScrollRegion *m_pRightMouseScrollRegion;
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};
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} // namespace panorama
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#endif // PANORAMA_SLIDESHOW_H
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