source-engine/game/client/econ/item_style_select_dialog.cpp

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//


#include "cbase.h"
#include "vgui_controls/EditablePanel.h"
#include "vgui_controls/ComboBox.h"
#include "econ_item_system.h"
#include "econ_item_constants.h"
#include "item_style_select_dialog.h"
#include "econ_gcmessages.h"
#include "backpack_panel.h"
#include "econ_ui.h"
#include "gc_clientsystem.h"

// memdbgon must be the last include file in a .cpp file!!!
#include <tier0/memdbgon.h>


//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CComboBoxBackpackOverlayDialogBase::CComboBoxBackpackOverlayDialogBase( vgui::Panel *parent, CEconItemView *pItem )
	: vgui::EditablePanel( parent, "ComboBoxBackpackOverlayDialogBase" )
	, m_pPreviewModelPanel( NULL )
	, m_pItem( pItem )
{
	if ( m_pItem )
	{
		m_pPreviewModelPanel = new CItemModelPanel( this, "preview_model" );
		m_pPreviewModelPanel->SetItem( m_pItem );
	}

	m_pComboBox = new vgui::ComboBox( this, "ComboBox", 5, false );
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CComboBoxBackpackOverlayDialogBase::ApplySchemeSettings( vgui::IScheme *pScheme )
{
	LoadControlSettings( "Resource/UI/econ/ComboBoxBackpackOverlayDialog.res" );

	BaseClass::ApplySchemeSettings( pScheme );

	if ( m_pPreviewModelPanel )
	{
		if ( m_pPreviewModelPanel && m_pItem )
		{
			m_pPreviewModelPanel->SetItem( m_pItem );
		}

		m_pPreviewModelPanel->SetActAsButton( true, false );
	}

	if ( m_pComboBox )
	{
		m_pComboBox->RemoveAll();

		vgui::HFont hFont = pScheme->GetFont( "HudFontSmallestBold", true );
		m_pComboBox->SetFont( hFont );

		PopulateComboBoxOptions();

		m_pComboBox->AddActionSignalTarget( this );
	}

	CExLabel *pTitleLabel = dynamic_cast<CExLabel *>( FindChildByName( "TitleLabel" ) );
	if ( pTitleLabel )
	{
		pTitleLabel->SetText( GetTitleLabelLocalizationToken() );
	}
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CComboBoxBackpackOverlayDialogBase::OnCommand( const char *command )
{
	if ( !Q_strnicmp( command, "cancel", 6 ) )
	{
		TFModalStack()->PopModal( this );

		SetVisible( false );
		MarkForDeletion();
	}
	else if ( !Q_strnicmp( command, "apply", 5 ) )
	{
		OnComboBoxApplication();
		
		TFModalStack()->PopModal( this );

		SetVisible( false );
		MarkForDeletion();
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CComboBoxBackpackOverlayDialogBase::Show()
{
	SetVisible( true );
	MakePopup();
	MoveToFront();
	SetKeyBoardInputEnabled( true );
	SetMouseInputEnabled( true );
	TFModalStack()->PushModal( this );

	// Special-case the path where we only wind up with one option in the combo box. If
	// this happens we just pretend the user selected it and move on to the next step. For
	// restoration, this will bring up a confirmation dialog, and for setting styles... well,
	// we'd expect it to never happen because the option to bring up the UI wouldn't be enabled
	// if there was only a single style.
	if ( m_pComboBox && m_pComboBox->GetItemCount() == 1 )
	{
		OnCommand( "apply" );
	}
}

//-----------------------------------------------------------------------------
// Purpose: Called when text changes in combo box
//-----------------------------------------------------------------------------
void CComboBoxBackpackOverlayDialogBase::OnTextChanged( KeyValues *data )
{
	if ( !m_pComboBox )
		return;

	Panel *pPanel = reinterpret_cast<vgui::Panel *>( data->GetPtr("panel") );
	vgui::ComboBox *pComboBox = dynamic_cast<vgui::ComboBox *>( pPanel );

	if ( pComboBox == m_pComboBox )
	{
		OnComboBoxChanged( m_pComboBox->GetActiveItem() );
	}
}

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CStyleSelectDialog::PopulateComboBoxOptions()
{
	CEconItemView* pItem = GetPreviewModelPanel()->GetItem();
	Assert( pItem );

	if ( pItem->GetStaticData()->GetNumStyles() )
	{
		KeyValues *pKeyValues = new KeyValues( "data" );
		for ( style_index_t i=0; i<pItem->GetStaticData()->GetNumStyles(); i++ )
		{
			const CEconStyleInfo *pStyle = pItem->GetStaticData()->GetStyleInfo( i );
			if ( pStyle && pStyle->IsSelectable() )
			{
				pKeyValues->SetInt( "style_index", i );
				GetComboBox()->AddItem( pItem->GetStaticData()->GetStyleInfo( i )->GetName(), pKeyValues );
			}
		}
		pKeyValues->deleteThis();

		GetComboBox()->ActivateItemByRow( pItem->GetItemStyle() );
	}
	else
	{
		GetComboBox()->ActivateItemByRow( 0 );
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CStyleSelectDialog::OnComboBoxApplication()
{
	KeyValues *pKV = GetComboBox()->GetActiveItemUserData();
	int iNewStyle = pKV->GetInt( "style_index", 0 );
	CEconItemView* pItem = GetPreviewModelPanel()->GetItem();

	if ( pItem )
	{
		const char* pszStyleName = pItem->GetStaticData()->GetStyleInfo( iNewStyle )->GetName();

		// Tell the GC to update the style.
		GCSDK::CGCMsg< MsgGCSetItemStyle_t > msg( k_EMsgGCSetItemStyle );
		msg.Body().m_unItemID = pItem->GetItemID();
		msg.Body().m_iStyle = iNewStyle;
		GCClientSystem()->BSendMessage( msg );

		EconUI()->Gamestats_ItemTransaction( IE_ITEM_CHANGED_STYLE, pItem, pszStyleName /* stored unlocalized here intentionally */, iNewStyle );

		// Tell our parent about the change
		if ( pItem && pItem->IsValid() )
		{
			KeyValues *pKey = new KeyValues( "SelectionReturned" );
			pKey->SetUint64( "itemindex", pItem->GetItemID() );
			PostMessage( GetParent(), pKey );
		}
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CStyleSelectDialog::OnComboBoxChanged( int iNewSelection )
{
	GetPreviewModelPanel()->SetItemStyle( GetComboBox()->GetActiveItem() );
	GetPreviewModelPanel()->UpdatePanels();
}