1HEADmaster

1 files changed, 86 insertions, 0 deletions

diff --git a/vgui2/vgui_controls/ScrollableEditablePanel.cpp b/vgui2/vgui_controls/ScrollableEditablePanel.cpp
new file mode 100644
index 0000000..d734dba
--- /dev/null
+++ b/vgui2/vgui_controls/ScrollableEditablePanel.cpp
@@ -0,0 +1,86 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================
+
+#include "vgui_controls/ScrollableEditablePanel.h"
+#include "vgui_controls/ScrollBar.h"
+#include "vgui_controls/ScrollBarSlider.h"
+#include "vgui_controls/Button.h"
+#include "KeyValues.h"
+
+// NOTE: This has to be the last file included!
+#include "tier0/memdbgon.h"
+
+
+using namespace vgui;
+
+ScrollableEditablePanel::ScrollableEditablePanel( vgui::Panel *pParent, vgui::EditablePanel *pChild, const char *pName ) :
+	BaseClass( pParent, pName )
+{
+	m_pChild = pChild;
+	m_pChild->SetParent( this );
+
+	m_pScrollBar = new vgui::ScrollBar( this, "VerticalScrollBar", true ); 
+	m_pScrollBar->SetWide( 16 );
+	m_pScrollBar->SetAutoResize( PIN_TOPRIGHT, AUTORESIZE_DOWN, 0, 0, -16, 0 );
+	m_pScrollBar->AddActionSignalTarget( this );
+}
+
+void ScrollableEditablePanel::ApplySettings( KeyValues *pInResourceData )
+{
+	BaseClass::ApplySettings( pInResourceData );
+
+	KeyValues *pScrollbarKV = pInResourceData->FindKey( "Scrollbar" );
+	if ( pScrollbarKV )
+	{
+		m_pScrollBar->ApplySettings( pScrollbarKV );
+	}
+}
+
+void ScrollableEditablePanel::PerformLayout()
+{
+	BaseClass::PerformLayout();
+
+	m_pChild->SetWide( GetWide() - m_pScrollBar->GetWide() );
+	m_pScrollBar->SetRange( 0, m_pChild->GetTall() );
+	m_pScrollBar->SetRangeWindow( GetTall() );
+
+	if ( m_pScrollBar->GetSlider() )
+	{
+		m_pScrollBar->GetSlider()->SetFgColor( GetFgColor() );
+	}
+	if ( m_pScrollBar->GetButton(0) )
+	{
+		m_pScrollBar->GetButton(0)->SetFgColor( GetFgColor() );
+	}
+	if ( m_pScrollBar->GetButton(1) )
+	{
+		m_pScrollBar->GetButton(1)->SetFgColor( GetFgColor() );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Called when the scroll bar moves
+//-----------------------------------------------------------------------------
+void ScrollableEditablePanel::OnScrollBarSliderMoved()
+{
+	InvalidateLayout();
+
+	int nScrollAmount = m_pScrollBar->GetValue();
+	m_pChild->SetPos( 0, -nScrollAmount ); 
+}
+
+//-----------------------------------------------------------------------------
+// respond to mouse wheel events
+//-----------------------------------------------------------------------------
+void ScrollableEditablePanel::OnMouseWheeled(int delta)
+{
+	int val = m_pScrollBar->GetValue();
+	val -= (delta * 50);
+	m_pScrollBar->SetValue( val );
+}
+