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87 lines
2.4 KiB
87 lines
2.4 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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// $NoKeywords: $
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//=============================================================================
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#include "vgui_controls/ScrollableEditablePanel.h"
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#include "vgui_controls/ScrollBar.h"
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#include "vgui_controls/ScrollBarSlider.h"
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#include "vgui_controls/Button.h"
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#include "KeyValues.h"
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// NOTE: This has to be the last file included!
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#include "tier0/memdbgon.h"
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using namespace vgui;
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ScrollableEditablePanel::ScrollableEditablePanel( vgui::Panel *pParent, vgui::EditablePanel *pChild, const char *pName ) :
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BaseClass( pParent, pName )
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{
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m_pChild = pChild;
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m_pChild->SetParent( this );
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m_pScrollBar = new vgui::ScrollBar( this, "VerticalScrollBar", true );
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m_pScrollBar->SetWide( 16 );
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m_pScrollBar->SetAutoResize( PIN_TOPRIGHT, AUTORESIZE_DOWN, 0, 0, -16, 0 );
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m_pScrollBar->AddActionSignalTarget( this );
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}
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void ScrollableEditablePanel::ApplySettings( KeyValues *pInResourceData )
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{
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BaseClass::ApplySettings( pInResourceData );
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KeyValues *pScrollbarKV = pInResourceData->FindKey( "Scrollbar" );
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if ( pScrollbarKV )
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{
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m_pScrollBar->ApplySettings( pScrollbarKV );
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}
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}
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void ScrollableEditablePanel::PerformLayout()
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{
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BaseClass::PerformLayout();
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m_pChild->SetWide( GetWide() - m_pScrollBar->GetWide() );
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m_pScrollBar->SetRange( 0, m_pChild->GetTall() );
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m_pScrollBar->SetRangeWindow( GetTall() );
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if ( m_pScrollBar->GetSlider() )
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{
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m_pScrollBar->GetSlider()->SetFgColor( GetFgColor() );
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}
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if ( m_pScrollBar->GetButton(0) )
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{
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m_pScrollBar->GetButton(0)->SetFgColor( GetFgColor() );
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}
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if ( m_pScrollBar->GetButton(1) )
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{
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m_pScrollBar->GetButton(1)->SetFgColor( GetFgColor() );
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}
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}
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//-----------------------------------------------------------------------------
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// Called when the scroll bar moves
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//-----------------------------------------------------------------------------
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void ScrollableEditablePanel::OnScrollBarSliderMoved()
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{
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InvalidateLayout();
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int nScrollAmount = m_pScrollBar->GetValue();
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m_pChild->SetPos( 0, -nScrollAmount );
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}
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//-----------------------------------------------------------------------------
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// respond to mouse wheel events
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//-----------------------------------------------------------------------------
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void ScrollableEditablePanel::OnMouseWheeled(int delta)
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{
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int val = m_pScrollBar->GetValue();
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val -= (delta * 50);
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m_pScrollBar->SetValue( val );
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}
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