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504 lines
12 KiB
504 lines
12 KiB
//====== Copyright © 1996-2005, 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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//=============================================================================//
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#include "dme_controls/AttributeTextEntry.h"
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#include "tier1/KeyValues.h"
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#include "vgui_controls/Menu.h"
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#include "datamodel/dmelement.h"
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#include "dme_controls/AttributeTextPanel.h"
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#include "vgui/MouseCode.h"
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#include "vgui/KeyCode.h"
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#include "vgui/IInput.h"
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#include "movieobjects/dmeeditortypedictionary.h"
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#include "dme_controls/inotifyui.h"
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using namespace vgui;
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// ----------------------------------------------------------------------------
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// CAttributeTextEntry
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CAttributeTextEntry::CAttributeTextEntry( Panel *parent, const char *panelName ) :
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BaseClass( parent, panelName ),
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m_bValueStored( false ),
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m_flOriginalValue( 0.0f )
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{
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SetDragEnabled( true );
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SetDropEnabled( true, 0.5f );
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m_szOriginalText[ 0 ] = 0;
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AddActionSignalTarget( this );
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}
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void CAttributeTextEntry::ApplySchemeSettings( IScheme *pScheme )
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{
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BaseClass::ApplySchemeSettings( pScheme );
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SetBorder(NULL);
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//HFont font = pScheme->GetFont( "DmePropertyVerySmall", IsProportional() );
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//SetFont(font);
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}
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//-----------------------------------------------------------------------------
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// Returns the parent panel
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//-----------------------------------------------------------------------------
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inline CAttributeTextPanel *CAttributeTextEntry::GetParentAttributePanel()
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{
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return static_cast< CAttributeTextPanel * >( GetParent() );
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}
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//-----------------------------------------------------------------------------
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// Drag + drop
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//-----------------------------------------------------------------------------
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bool CAttributeTextEntry::GetDropContextMenu( Menu *menu, CUtlVector< KeyValues * >& msglist )
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{
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menu->AddMenuItem( "Drop as Text", "#BxDropText", "droptext", this );
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return true;
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}
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bool CAttributeTextEntry::IsDroppable( CUtlVector< KeyValues * >& msglist )
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{
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if ( !IsEnabled() )
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return false;
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if ( msglist.Count() != 1 )
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return false;
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KeyValues *msg = msglist[ 0 ];
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Panel *draggedPanel = ( Panel * )msg->GetPtr( "panel", NULL );
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if ( draggedPanel == GetParent() )
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return false;
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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if ( !pPanel )
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return false;
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// If a specific text type is specified, then filter if it doesn't match
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const char *pTextType = pPanel->GetTextType();
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if ( pTextType[0] )
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{
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const char *pMsgTextType = msg->GetString( "texttype" );
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if ( Q_stricmp( pTextType, pMsgTextType ) )
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return false;
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}
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DmAttributeType_t t = pPanel->GetAttributeType();
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switch ( t )
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{
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default:
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break;
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case AT_ELEMENT:
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{
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CDmElement *ptr = reinterpret_cast< CDmElement * >( g_pDataModel->GetElement( DmElementHandle_t( msg->GetInt( "root" ) ) ) );
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if ( ptr )
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{
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return true;
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}
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return false;
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}
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break;
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case AT_ELEMENT_ARRAY:
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return false;
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}
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return true;
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}
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void CAttributeTextEntry::OnPanelDropped( CUtlVector< KeyValues * >& msglist )
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{
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if ( msglist.Count() != 1 )
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return;
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KeyValues *data = msglist[ 0 ];
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Panel *draggedPanel = ( Panel * )data->GetPtr( "panel", NULL );
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if ( draggedPanel == GetParent() )
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return;
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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if ( !pPanel )
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return;
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// If a specific text type is specified, then filter if it doesn't match
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const char *pTextType = pPanel->GetTextType();
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if ( pTextType[0] )
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{
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const char *pMsgTextType = data->GetString( "texttype" );
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if ( Q_stricmp( pTextType, pMsgTextType ) )
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return;
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}
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const char *cmd = data->GetString( "command" );
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if ( !Q_stricmp( cmd, "droptext" ) || !Q_stricmp( cmd, "default" ) )
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{
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DmAttributeType_t t = pPanel->GetAttributeType();
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switch ( t )
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{
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default:
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{
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pPanel->SetDirty( true );
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SetText( data->GetString( "text" ) );
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if ( pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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}
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}
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break;
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case AT_ELEMENT:
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{
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CDmElement *ptr = reinterpret_cast< CDmElement * >( g_pDataModel->GetElement( DmElementHandle_t( data->GetInt( "root" ) ) ) );
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if ( !ptr )
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{
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break;
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}
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pPanel->SetDirty( true );
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SetText( data->GetString( "text" ) );
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if ( pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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}
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}
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break;
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case AT_ELEMENT_ARRAY:
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Assert( 0 );
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break;
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}
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}
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StoreInitialValue( true );
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}
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//-----------------------------------------------------------------------------
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// Enter causes changes to be applied
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//-----------------------------------------------------------------------------
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void CAttributeTextEntry::OnKeyCodeTyped(KeyCode code)
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{
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bool bCtrl = (input()->IsKeyDown(KEY_LCONTROL) || input()->IsKeyDown(KEY_RCONTROL));
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switch ( code )
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{
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case KEY_ENTER:
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{
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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if ( !pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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StoreInitialValue( true );
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}
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else
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{
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WriteValueToAttribute();
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StoreInitialValue( true );
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}
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}
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break;
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// Override the base class undo feature, it behaves poorly when typing in data
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case KEY_Z:
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if ( bCtrl )
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{
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WriteInitialValueToAttribute( );
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break;
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}
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// NOTE: Fall through to default if it's not Ctrl-Z
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default:
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BaseClass::OnKeyCodeTyped(code);
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break;
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}
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}
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void CAttributeTextEntry::OnTextChanged( KeyValues *data )
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{
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m_bValueStored = true;
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}
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//-----------------------------------------------------------------------------
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// We'll only create an "undo" record if the values differ upon focus change
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//-----------------------------------------------------------------------------
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void CAttributeTextEntry::StoreInitialValue( bool bForce )
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{
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// Already storing value???
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if ( m_bValueStored && !bForce )
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return;
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m_bValueStored = true;
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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Assert( pPanel );
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switch ( pPanel->GetAttributeType() )
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{
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case AT_FLOAT:
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m_flOriginalValue = pPanel->GetAttributeValue<float>( );
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break;
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case AT_INT:
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m_nOriginalValue = pPanel->GetAttributeValue<int>( );
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break;
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case AT_BOOL:
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m_bOriginalValue = pPanel->GetAttributeValue<bool>( );
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break;
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default:
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GetText( m_szOriginalText, sizeof( m_szOriginalText ) );
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break;
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}
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}
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//-----------------------------------------------------------------------------
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// Performs undo
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//-----------------------------------------------------------------------------
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void CAttributeTextEntry::WriteInitialValueToAttribute( )
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{
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// Already storing value???
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if ( !m_bValueStored )
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return;
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CDisableUndoScopeGuard guard;
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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Assert( pPanel );
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switch ( pPanel->GetAttributeType() )
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{
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case AT_FLOAT:
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pPanel->SetAttributeValue( m_flOriginalValue );
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break;
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case AT_INT:
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pPanel->SetAttributeValue( m_nOriginalValue );
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break;
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case AT_BOOL:
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pPanel->SetAttributeValue<bool>( m_bOriginalValue );
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break;
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default:
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pPanel->SetAttributeValueFromString( m_szOriginalText );
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break;
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}
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pPanel->SetDirty( false );
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pPanel->Refresh();
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}
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//-----------------------------------------------------------------------------
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// We'll only create an "undo" record if the values differ upon focus change
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//-----------------------------------------------------------------------------
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void CAttributeTextEntry::OnSetFocus()
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{
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BaseClass::OnSetFocus();
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StoreInitialValue();
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}
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//-----------------------------------------------------------------------------
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// Called when focus is lost
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//-----------------------------------------------------------------------------
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template<class T>
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void CAttributeTextEntry::ApplyMouseWheel( T newValue, T originalValue )
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{
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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// Kind of an evil hack, but "undo" copies the "old value" off for doing undo, and that value is the new value because
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// we haven't been tracking undo while manipulating this. So we'll turn off undo and set the value to the original value.
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// In effect, all of the wheeling will drop out and it'll look just like we started at the original value and ended up at the
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// final value...
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{
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CDisableUndoScopeGuard guard;
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pPanel->SetAttributeValue( originalValue );
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}
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if ( pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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}
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else
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{
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CElementTreeUndoScopeGuard guard( 0, pPanel->GetNotify(), "Set Attribute Value", "Set Attribute Value" );
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pPanel->SetAttributeValue( newValue );
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}
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}
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void CAttributeTextEntry::WriteValueToAttribute()
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{
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if ( !m_bValueStored )
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return;
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m_bValueStored = false;
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char newText[ MAX_TEXT_LENGTH ];
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GetText( newText, sizeof( newText ) );
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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Assert( pPanel );
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switch (pPanel->GetAttributeType() )
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{
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case AT_FLOAT:
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ApplyMouseWheel( (float)atof(newText), m_flOriginalValue );
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break;
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case AT_INT:
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ApplyMouseWheel( atoi(newText), m_nOriginalValue );
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break;
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case AT_BOOL:
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ApplyMouseWheel( atoi(newText) != 0, m_bOriginalValue );
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break;
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default:
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if ( Q_strcmp( newText, m_szOriginalText ) )
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{
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pPanel->SetDirty( true );
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if ( pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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StoreInitialValue( true );
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}
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}
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else
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{
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pPanel->SetDirty( false );
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}
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break;
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}
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}
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//-----------------------------------------------------------------------------
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// Called when focus is lost
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//-----------------------------------------------------------------------------
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void CAttributeTextEntry::OnKillFocus()
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{
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BaseClass::OnKillFocus();
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if ( !IsEnabled() )
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return; // don't bother writing data if this attribute is read-only or being driven by a channel
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WriteValueToAttribute();
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StoreInitialValue();
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}
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void CAttributeTextEntry::OnMouseWheeled( int delta )
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{
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// Must have *keyboard* focus for it to work, and alse be writeable and not driven by a channel
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if ( !HasFocus() || !IsEnabled() )
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{
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// Otherwise, let the base class scroll up + down
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BaseClass::OnMouseWheeled( delta );
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return;
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}
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CAttributeTextPanel *pPanel = GetParentAttributePanel();
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if ( pPanel->GetDirty() )
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{
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if ( pPanel->IsAutoApply() )
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{
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pPanel->Apply();
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StoreInitialValue( true );
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}
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else
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{
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// FIXME: Make this work for non-auto-apply panels
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}
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}
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switch ( pPanel->GetAttributeType() )
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{
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case AT_FLOAT:
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{
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float deltaFactor;
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if ( input()->IsKeyDown(KEY_LSHIFT) )
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{
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deltaFactor = ((float)delta) * 10.0f;
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}
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else if ( input()->IsKeyDown(KEY_LCONTROL) )
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{
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deltaFactor = ((float)delta) / 100.0;
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}
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else
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{
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deltaFactor = ((float)delta) / 10.0;
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}
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float val = pPanel->GetAttributeValue<float>() + deltaFactor;
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if ( input()->IsKeyDown(KEY_LALT) )
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{
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//val = clamp(val, 0.0, 1.0);
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val = (val > 1) ? 1 : ((val < 0) ? 0 : val);
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}
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{
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// Note, these calls to Set won't create Undo Records,
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// since we'll check the value in SetFocus/KillFocus so that we
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// don't gum up the undo system with hundreds of records...
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CDisableUndoScopeGuard guard;
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pPanel->SetAttributeValue( val );
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}
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}
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break;
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case AT_INT:
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{
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if ( input()->IsKeyDown(KEY_LSHIFT) )
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{
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delta *= 10;
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}
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int val = pPanel->GetAttributeValue<int>() + delta;
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{
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// Note, these calls to Set won't create Undo Records,
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// since we'll check the value in SetFocus/KillFocus so that we
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// don't gum up the undo system with hundreds of records...
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CDisableUndoScopeGuard guard;
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pPanel->SetAttributeValue( val );
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}
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}
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break;
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case AT_BOOL:
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{
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bool val = !pPanel->GetAttributeValue<bool>();
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{
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// Note, these calls to Set won't create Undo Records,
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// since we'll check the value in SetFocus/KillFocus so that we
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// don't gum up the undo system with hundreds of records...
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CDisableUndoScopeGuard guard;
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pPanel->SetAttributeValue( val );
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}
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}
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break;
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default:
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return;
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}
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pPanel->Refresh();
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if ( pPanel->IsAutoApply() )
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{
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// NOTE: Don't call Apply since that generates an undo record
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CElementTreeNotifyScopeGuard notify( "CAttributeTextEntry::OnMouseWheeled", NOTIFY_CHANGE_ATTRIBUTE_VALUE | NOTIFY_SETDIRTYFLAG, pPanel->GetNotify() );
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}
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else
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{
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pPanel->SetDirty( true );
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}
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//SetDirty(true);
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//UpdateTime( m_flLastMouseTime );
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//UpdateZoom( -10.0f * delta );
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//UpdateTransform();
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}
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// ----------------------------------------------------------------------------
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