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1 files changed, 485 insertions, 0 deletions

diff --git a/vgui2/matsys_controls/sequencepicker.cpp b/vgui2/matsys_controls/sequencepicker.cpp
new file mode 100644
index 0000000..7cc7b03
--- /dev/null
+++ b/vgui2/matsys_controls/sequencepicker.cpp
@@ -0,0 +1,485 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "matsys_controls/sequencepicker.h"
+
+#include "tier1/utldict.h"
+#include "tier1/KeyValues.h"
+#include "studio.h"
+#include "vgui/IInput.h"
+#include "vgui/ISurface.h"
+#include "vgui_controls/Splitter.h"
+#include "vgui_controls/PropertyPage.h"
+#include "vgui_controls/PropertySheet.h"
+#include "vgui_controls/ListPanel.h"
+#include "vgui_controls/Button.h"
+#include "matsys_controls/matsyscontrols.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+using namespace vgui;
+
+
+//-----------------------------------------------------------------------------
+//
+// Sequence Picker
+//
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// Sort by sequence name
+//-----------------------------------------------------------------------------
+static int __cdecl SequenceSortFunc( vgui::ListPanel *pPanel, const ListPanelItem &item1, const ListPanelItem &item2 )
+{
+	const char *string1 = item1.kv->GetString("sequence");
+	const char *string2 = item2.kv->GetString("sequence");
+	return stricmp( string1, string2 );
+}
+
+static int __cdecl ActivitySortFunc( vgui::ListPanel *pPanel, const ListPanelItem &item1, const ListPanelItem &item2 )
+{
+	const char *string1 = item1.kv->GetString("activity");
+	const char *string2 = item2.kv->GetString("activity");
+	return stricmp( string1, string2 );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CSequencePicker::CSequencePicker( vgui::Panel *pParent, int nFlags ) : BaseClass( pParent, "SequencePicker" )
+{
+	m_hSelectedMDL = MDLHANDLE_INVALID;
+
+	// property sheet - revisions, changes, etc.
+	m_pPreviewSplitter = new Splitter( this, "PreviewSplitter", SPLITTER_MODE_HORIZONTAL, 1 );
+
+	vgui::Panel *pSplitterTopSide = m_pPreviewSplitter->GetChild( 0 );
+	vgui::Panel *pSplitterBottomSide = m_pPreviewSplitter->GetChild( 1 );
+
+	// MDL preview
+	m_pMDLPreview = new CMDLPanel( pSplitterTopSide, "MDLPreview" );
+	SetSkipChildDuringPainting( m_pMDLPreview );
+
+	m_pViewsSheet = new vgui::PropertySheet( pSplitterBottomSide, "ViewsSheet" );
+ 	m_pViewsSheet->AddActionSignalTarget( this );
+
+	// sequences
+	m_pSequencesPage = NULL;
+	m_pSequencesList = NULL;
+	if ( nFlags & PICK_SEQUENCES )
+	{
+		m_pSequencesPage = new PropertyPage( m_pViewsSheet, "SequencesPage" );
+		m_pViewsSheet->AddPage( m_pSequencesPage, "Sequences" );
+		m_pSequencesList = new ListPanel( m_pSequencesPage, "SequencesList" );
+ 		m_pSequencesList->AddColumnHeader( 0, "sequence", "sequence", 52, 0 );
+		m_pSequencesList->AddActionSignalTarget( this );
+		m_pSequencesList->SetSelectIndividualCells( true );
+ 		m_pSequencesList->SetEmptyListText(".MDL file contains no activities");
+		m_pSequencesList->SetDragEnabled( true );
+		m_pSequencesList->SetAutoResize( Panel::PIN_TOPLEFT, Panel::AUTORESIZE_DOWNANDRIGHT, 0, 0, 0, 0 );
+		m_pSequencesList->SetSortFunc( 0, SequenceSortFunc );
+		m_pSequencesList->SetSortColumn( 0 );
+	}
+
+	// Activities
+	m_pActivitiesPage = NULL;
+	m_pActivitiesList = NULL;
+	if ( nFlags & PICK_ACTIVITIES )
+	{
+		m_pActivitiesPage = new PropertyPage( m_pViewsSheet, "ActivitiesPage" );
+		m_pViewsSheet->AddPage( m_pActivitiesPage, "Activities" );
+		m_pActivitiesList = new ListPanel( m_pActivitiesPage, "ActivitiesList" );
+ 		m_pActivitiesList->AddColumnHeader( 0, "activity", "activity", 52, 0 );
+		m_pActivitiesList->AddActionSignalTarget( this );
+		m_pActivitiesList->SetSelectIndividualCells( true );
+		m_pActivitiesList->SetEmptyListText( ".MDL file contains no activities" );
+ 		m_pActivitiesList->SetDragEnabled( true );
+		m_pActivitiesList->SetAutoResize( Panel::PIN_TOPLEFT, Panel::AUTORESIZE_DOWNANDRIGHT, 0, 0, 0, 0 );
+		m_pActivitiesList->SetSortFunc( 0, ActivitySortFunc );
+		m_pActivitiesList->SetSortColumn( 0 );
+	}
+
+	// Load layout settings; has to happen before pinning occurs in code
+	LoadControlSettingsAndUserConfig( "resource/sequencepicker.res" );
+
+	SETUP_PANEL( this );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+CSequencePicker::~CSequencePicker()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Performs layout
+//-----------------------------------------------------------------------------
+void CSequencePicker::PerformLayout()
+{
+	// NOTE: This call should cause auto-resize to occur
+	// which should fix up the width of the panels
+	BaseClass::PerformLayout();
+
+	int w, h;
+	GetSize( w, h );
+
+	// Layout the mdl splitter
+	m_pPreviewSplitter->SetBounds( 0, 0, w, h );
+}
+
+	
+//-----------------------------------------------------------------------------
+// Purpose: rebuilds the list of activities	+ sequences
+//-----------------------------------------------------------------------------
+void CSequencePicker::RefreshActivitiesAndSequencesList()
+{
+	if ( m_pActivitiesList )
+	{
+		m_pActivitiesList->RemoveAll();
+	}
+
+	if ( m_pSequencesList )
+	{
+		m_pSequencesList->RemoveAll();
+	}
+
+	m_pMDLPreview->SetSequence( 0 );
+
+	if ( m_hSelectedMDL == MDLHANDLE_INVALID )
+		return;
+
+	studiohdr_t *hdr = vgui::MDLCache()->GetStudioHdr( m_hSelectedMDL );
+
+	CUtlDict<int, unsigned short> activityNames( true, 0, hdr->GetNumSeq() );
+	    
+	for (int j = 0; j < hdr->GetNumSeq(); j++)
+	{
+		if ( /*g_viewerSettings.showHidden ||*/ !(hdr->pSeqdesc(j).flags & STUDIO_HIDDEN))
+		{
+			const char *pActivityName = hdr->pSeqdesc(j).pszActivityName();
+			if ( m_pActivitiesList && pActivityName && pActivityName[0] )
+			{
+				// Multiple sequences can have the same activity name; only add unique activity names
+				if ( activityNames.Find( pActivityName ) == activityNames.InvalidIndex() )
+				{
+					KeyValues *pkv = new KeyValues("node", "activity", pActivityName );
+					int nItemID = m_pActivitiesList->AddItem( pkv, 0, false, false );
+
+					KeyValues *pDrag = new KeyValues( "drag", "text", pActivityName );
+					pDrag->SetString( "texttype", "activityName" );
+					pDrag->SetString( "mdl", vgui::MDLCache()->GetModelName( m_hSelectedMDL ) );
+					m_pActivitiesList->SetItemDragData( nItemID, pDrag );
+
+					activityNames.Insert( pActivityName, j );
+				}
+			}
+
+			const char *pSequenceName = hdr->pSeqdesc(j).pszLabel();
+			if ( m_pSequencesList && pSequenceName && pSequenceName[0] )
+			{
+				KeyValues *pkv = new KeyValues("node", "sequence", pSequenceName);
+				int nItemID = m_pSequencesList->AddItem( pkv, 0, false, false );
+
+				KeyValues *pDrag = new KeyValues( "drag", "text", pSequenceName );
+				pDrag->SetString( "texttype", "sequenceName" );
+				pDrag->SetString( "mdl", vgui::MDLCache()->GetModelName( m_hSelectedMDL ) );
+				m_pSequencesList->SetItemDragData( nItemID, pDrag );
+			}
+		}
+	}
+
+	if ( m_pSequencesList )
+	{
+		m_pSequencesList->SortList();
+	}
+
+	if ( m_pActivitiesList )
+	{
+		m_pActivitiesList->SortList();
+	}
+}
+
+
+/*
+//-----------------------------------------------------------------------------
+// Purpose: Selects an sequence based on an activity
+//-----------------------------------------------------------------------------
+int SelectWeightedSequence( studiohdr_t *pstudiohdr, int activity, int curSequence )
+{
+	if (! pstudiohdr)
+		return 0;
+
+	VerifySequenceIndex( pstudiohdr );
+
+	int weighttotal = 0;
+	int seq = ACTIVITY_NOT_AVAILABLE;
+	int weight = 0;
+	for (int i = 0; i < pstudiohdr->GetNumSeq(); i++)
+	{
+		int curActivity = GetSequenceActivity( pstudiohdr, i, &weight );
+		if (curActivity == activity)
+		{
+			if ( curSequence == i && weight < 0 )
+			{
+				seq = i;
+				break;
+			}
+			weighttotal += iabs(weight);
+			
+			int randomValue;
+			if ( IsInPrediction() )
+				randomValue = SharedRandomInt( "SelectWeightedSequence", 0, weighttotal - 1, i );
+			else
+				randomValue = RandomInt( 0, weighttotal - 1 );
+			
+			if (!weighttotal || randomValue < iabs(weight))
+				seq = i;
+		}
+	}
+
+	return seq;
+}
+*/
+
+
+//-----------------------------------------------------------------------------
+// Gets the selected activity/sequence
+//-----------------------------------------------------------------------------
+CSequencePicker::PickType_t CSequencePicker::GetSelectedSequenceType( )
+{
+	if ( m_pSequencesPage && ( m_pViewsSheet->GetActivePage() == m_pSequencesPage ) )
+		return PICK_SEQUENCES;
+	if ( m_pActivitiesPage && ( m_pViewsSheet->GetActivePage() == m_pActivitiesPage ) )
+		return PICK_ACTIVITIES;
+	return PICK_NONE;
+}
+
+const char *CSequencePicker::GetSelectedSequenceName( )
+{
+	if ( m_pSequencesPage && ( m_pViewsSheet->GetActivePage() == m_pSequencesPage ) )
+	{
+		int nIndex = m_pSequencesList->GetSelectedItem( 0 );
+		if ( nIndex >= 0 )
+		{
+			KeyValues *pkv = m_pSequencesList->GetItem( nIndex );
+			return pkv->GetString( "sequence", NULL );
+		}
+		return NULL;
+	}
+
+	if ( m_pActivitiesPage && ( m_pViewsSheet->GetActivePage() == m_pActivitiesPage ) )
+	{
+		int nIndex = m_pActivitiesList->GetSelectedItem( 0 );
+		if ( nIndex >= 0 )
+		{
+			KeyValues *pkv = m_pActivitiesList->GetItem( nIndex );
+			return pkv->GetString( "activity", NULL );
+		}
+		return NULL;
+	}
+
+	return NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+// Plays the selected activity
+//-----------------------------------------------------------------------------
+void CSequencePicker::PlayActivity( const char *pActivityName )
+{
+	studiohdr_t *pstudiohdr = vgui::MDLCache()->GetStudioHdr( m_hSelectedMDL );
+	for ( int i = 0; i < pstudiohdr->GetNumSeq(); i++ )
+	{
+		mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( i );
+		if ( stricmp( seqdesc.pszActivityName(), pActivityName ) == 0 )
+		{
+			// FIXME: Add weighted sequence selection logic?
+			m_pMDLPreview->SetSequence( i );
+			break;
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Plays the selected sequence
+//-----------------------------------------------------------------------------
+void CSequencePicker::PlaySequence( const char *pSequenceName )
+{
+	studiohdr_t *pstudiohdr = vgui::MDLCache()->GetStudioHdr( m_hSelectedMDL );
+	for (int i = 0; i < pstudiohdr->GetNumSeq(); i++)
+	{
+		mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( i );
+		if ( !Q_stricmp( seqdesc.pszLabel(), pSequenceName ) )
+		{
+			m_pMDLPreview->SetSequence( i );
+			break;
+		}
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Called when a page is shown
+//-----------------------------------------------------------------------------
+void CSequencePicker::OnPageChanged( )
+{
+	if ( m_pSequencesPage && ( m_pViewsSheet->GetActivePage() == m_pSequencesPage ) )
+	{
+		const char *pSequenceName = GetSelectedSequenceName();
+		if ( pSequenceName )
+		{
+			PlaySequence( pSequenceName );
+			PostActionSignal( new KeyValues( "SequencePreviewChanged", "sequence", pSequenceName ) );
+		}
+		return;
+	}
+
+	if ( m_pActivitiesPage && ( m_pViewsSheet->GetActivePage() == m_pActivitiesPage ) )
+	{
+		const char *pActivityName = GetSelectedSequenceName();
+		if ( pActivityName )
+		{
+			PlayActivity( pActivityName );
+			PostActionSignal( new KeyValues( "SequencePreviewChanged", "activity", pActivityName ) );
+		}
+		return;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: refreshes dialog on text changing
+//-----------------------------------------------------------------------------
+void CSequencePicker::OnItemSelected( KeyValues *kv )
+{
+	Panel *pPanel = (Panel *)kv->GetPtr("panel", NULL);
+	if ( m_pSequencesList && (pPanel == m_pSequencesList ) )
+	{
+		const char *pSequenceName = GetSelectedSequenceName();
+		if ( pSequenceName )
+		{
+			PlaySequence( pSequenceName );
+			PostActionSignal( new KeyValues( "SequencePreviewChanged", "sequence", pSequenceName ) );
+		}
+		return;
+	}
+
+	if ( m_pActivitiesList && ( pPanel == m_pActivitiesList ) )
+	{
+		const char *pActivityName = GetSelectedSequenceName();
+		if ( pActivityName )
+		{
+			PlayActivity( pActivityName );
+			PostActionSignal( new KeyValues( "SequencePreviewChanged", "activity", pActivityName ) );
+		}
+		return;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets the MDL to select sequences in
+//-----------------------------------------------------------------------------
+void CSequencePicker::SetMDL( const char *pMDLName )
+{
+	m_hSelectedMDL = pMDLName ? vgui::MDLCache()->FindMDL( pMDLName ) : MDLHANDLE_INVALID;
+	if ( vgui::MDLCache()->IsErrorModel( m_hSelectedMDL ) )
+	{
+		m_hSelectedMDL = MDLHANDLE_INVALID;
+	}
+	m_pMDLPreview->SetMDL( m_hSelectedMDL );
+	m_pMDLPreview->LookAtMDL();
+	RefreshActivitiesAndSequencesList();
+}
+
+
+//-----------------------------------------------------------------------------
+//
+// Purpose: Modal picker frame
+//
+//-----------------------------------------------------------------------------
+CSequencePickerFrame::CSequencePickerFrame( vgui::Panel *pParent, int nFlags ) : BaseClass( pParent, "SequencePickerFrame" )
+{
+	SetDeleteSelfOnClose( true );
+	m_pPicker = new CSequencePicker( this, nFlags );
+	m_pPicker->AddActionSignalTarget( this );
+	m_pOpenButton = new Button( this, "OpenButton", "#FileOpenDialog_Open", this, "Open" );
+	m_pCancelButton = new Button( this, "CancelButton", "#FileOpenDialog_Cancel", this, "Cancel" );
+	SetBlockDragChaining( true );
+
+	LoadControlSettingsAndUserConfig( "resource/sequencepickerframe.res" );
+
+	m_pOpenButton->SetEnabled( false );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Activate the dialog
+//-----------------------------------------------------------------------------
+void CSequencePickerFrame::DoModal( const char *pMDLName )
+{
+	m_pPicker->SetMDL( pMDLName );
+	BaseClass::DoModal();
+}
+
+
+//-----------------------------------------------------------------------------
+// On mdl preview changed
+//-----------------------------------------------------------------------------
+void CSequencePickerFrame::OnSequencePreviewChanged( KeyValues *pKeyValues )
+{
+	const char *pSequence = pKeyValues->GetString( "sequence", NULL );
+	const char *pActivity = pKeyValues->GetString( "activity", NULL );
+	m_pOpenButton->SetEnabled( pSequence || pActivity );
+}
+
+
+//-----------------------------------------------------------------------------
+// On command
+//-----------------------------------------------------------------------------
+void CSequencePickerFrame::OnCommand( const char *pCommand )
+{
+	if ( !Q_stricmp( pCommand, "Open" ) )
+	{
+		CSequencePicker::PickType_t type = m_pPicker->GetSelectedSequenceType( );
+		if (( type == CSequencePicker::PICK_SEQUENCES ) || ( type == CSequencePicker::PICK_ACTIVITIES ))
+		{
+			const char *pSequenceName = m_pPicker->GetSelectedSequenceName();
+			if ( pSequenceName )
+			{
+				if ( type == CSequencePicker::PICK_SEQUENCES )
+				{
+					PostActionSignal( new KeyValues("SequenceSelected", "sequence", pSequenceName ) );
+				}
+				else
+				{
+					PostActionSignal( new KeyValues("SequenceSelected", "activity", pSequenceName ) );
+				}
+				CloseModal();
+				return;
+			}
+		}
+		return;
+	}
+
+	if ( !Q_stricmp( pCommand, "Cancel" ) )
+	{
+		CloseModal();
+		return;
+	}
+
+	BaseClass::OnCommand( pCommand );
+}
+
+