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upload "kind" alien swarm
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nillerusr
@@ -0,0 +1,321 @@
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//============ Copyright (c) Valve Corporation, All rights reserved. ============
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//
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// Base class for panels used to edit nodes in layout system definitions.
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//
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//===============================================================================
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#include "vgui_controls/Panel.h"
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#include "vgui_controls/Label.h"
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#include "vgui_controls/Button.h"
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#include "vgui_controls/TextEntry.h"
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#include "KeyValues.h"
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#include "layout_system_editor/layout_system_kv_editor.h"
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#include "layout_system_editor/rule_instance_node_panel.h"
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#include "layout_system_editor/state_node_panel.h"
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#include "node_panel.h"
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using namespace vgui;
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CNodePanel::CNodePanel( Panel *pParent, const char *pName ) :
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BaseClass( pParent, pName ),
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m_pNodeKV( NULL ),
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m_pEditor( NULL ),
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m_bShowNameEditBox( false ),
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m_bShowDeleteButton( false )
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{
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m_pLabel = new Label( this, "Label", "" );
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m_pLabel->SetMouseInputEnabled( false );
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m_pNameEditBox = new TextEntry( this, "TextEntry" );
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m_NodeLabel[0] = '\0';
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m_NodeName[0] = '\0';
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m_pRootSizer = new CBoxSizer( ESLD_VERTICAL );
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m_pLabelSizer = new CBoxSizer( ESLD_HORIZONTAL );
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m_pLabelSizer->AddPanel( m_pLabel, SizerAddArgs_t().Padding( 2 ) );
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m_pLabelSizer->AddPanel( m_pNameEditBox, SizerAddArgs_t().Padding( 2 ).MinSize( 200, 20 ) );
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m_pRootSizer->AddSizer( m_pLabelSizer, SizerAddArgs_t().Padding( 5 ) );
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m_pHeadingSizer = new CBoxSizer( ESLD_HORIZONTAL );
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m_pLabelSizer->AddSizer( m_pHeadingSizer, SizerAddArgs_t().Padding( 0 ).Expand( 1.0f ) );
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m_pDeleteSelfButton = new Button( this, "DeleteSelf", "X", this, "DeleteSelf" );
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m_pLabelSizer->AddPanel( m_pDeleteSelfButton, SizerAddArgs_t().Padding( 2 ) );
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m_pChildSizer = new CBoxSizer( ESLD_VERTICAL );
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m_pChildIndentSizer = new CBoxSizer( ESLD_HORIZONTAL );
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m_pChildIndentSizer->AddSpacer( SizerAddArgs_t().MinSize( 0, 0 ).Padding( 0 ) );
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m_pChildIndentSizer->AddSizer( m_pChildSizer, SizerAddArgs_t().Padding( 0 ).Expand( 1.0f ) );
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m_pRootSizer->AddSizer( m_pChildIndentSizer, SizerAddArgs_t().Padding( 0 ).Expand( 1.0f ) );
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SetSizer( m_pRootSizer );
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// We want a transparent background for the label.
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m_pLabel->SetPaintBackgroundEnabled( false );
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}
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void CNodePanel::ApplySchemeSettings( vgui::IScheme *pScheme )
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{
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BaseClass::ApplySchemeSettings( pScheme );
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SetBorder( pScheme->GetBorder( "RaisedBorder" ) );
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}
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void CNodePanel::OnCommand( const char *pCommand )
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{
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if ( Q_stricmp( pCommand, "DeleteSelf" ) == 0 )
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{
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DeleteSelf();
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return;
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}
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BaseClass::OnCommand( pCommand );
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}
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void CNodePanel::OnAddRule( KeyValues *pKV )
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{
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int nIndex = pKV->GetInt( "index", -1 );
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Assert( nIndex != -1 );
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InsertChildData( nIndex, new KeyValues( "rule_instance", NULL, "<null>" ) );
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}
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void CNodePanel::OnAddState( KeyValues *pKV )
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{
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int nIndex = pKV->GetInt( "index", -1 );
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Assert( nIndex != -1 );
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InsertChildData( nIndex, new KeyValues( "state", "name", "MyNewState" ) );
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}
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void CNodePanel::OnTextChanged( vgui::Panel *pPanel )
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{
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Assert( pPanel == m_pNameEditBox );
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const int nMaxTextLength = 2048;
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char buf[nMaxTextLength];
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m_pNameEditBox->GetText( buf, nMaxTextLength );
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buf[nMaxTextLength - 1] = '\0';
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SetNodeName( buf );
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}
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void CNodePanel::SetData( KeyValues *pNodeKV )
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{
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if ( m_pNodeKV != NULL && m_pNodeKV != pNodeKV )
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{
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CNodePanel *pParentNodePanel = dynamic_cast< CNodePanel * >( GetParent() );
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if ( pParentNodePanel != NULL )
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{
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Assert( pParentNodePanel->m_pNodeKV->ContainsSubKey( m_pNodeKV ) );
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if ( pNodeKV != NULL )
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{
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// Must replace parent's sub key with ours
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pParentNodePanel->m_pNodeKV->SwapSubKey( m_pNodeKV, pNodeKV );
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}
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else
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{
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// Just remove the parent's sub key
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pParentNodePanel->m_pNodeKV->RemoveSubKey( m_pNodeKV );
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}
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}
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m_pNodeKV->deleteThis();
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}
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m_pNodeKV = pNodeKV;
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RecreateControls();
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}
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void CNodePanel::RecreateControls()
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{
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ClearHeading();
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ClearChildren();
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CreatePanelContents();
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UpdateState();
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}
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void CNodePanel::UpdateState()
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{
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if ( m_NodeLabel[0] != '\0' )
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{
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m_pLabel->SetText( m_NodeLabel );
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m_pLabel->SetVisible( true );
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}
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else
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{
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m_pLabel->SetText( "" );
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m_pLabel->SetVisible( false );
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}
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if ( m_bShowNameEditBox )
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{
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m_pNameEditBox->SetText( m_NodeName );
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}
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m_pNameEditBox->SetVisible( m_bShowNameEditBox );
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m_pDeleteSelfButton->SetVisible( m_bShowDeleteButton );
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// Show or hide the "add" buttons on the CNewElementPanel objects
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for ( int i = 0; i < m_pChildSizer->GetElementCount(); ++ i )
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{
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if ( m_pChildSizer->GetElementType( i ) == ESET_PANEL )
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{
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CNewElementPanel *pNewElementPanel = dynamic_cast< CNewElementPanel * >( m_pChildSizer->GetPanel( i ) );
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if ( pNewElementPanel != NULL )
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{
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pNewElementPanel->SetVisible( GetEditor()->ShouldShowAddButtons() );
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}
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}
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}
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// Update state on all children
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for ( int i = 0; i < m_ChildPanels.Count(); ++ i )
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{
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m_ChildPanels[i]->UpdateState();
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}
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}
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void CNodePanel::InvalidateEditorLayout()
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{
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if ( m_pEditor != NULL )
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{
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m_pEditor->InvalidateLayout();
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}
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}
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void CNodePanel::ClearHeading()
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{
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m_pHeadingSizer->RemoveAllMembers( true );
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InvalidateEditorLayout();
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}
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void CNodePanel::AddHeadingElement( Panel *pPanel, float flExpandFactor, int nPadding )
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{
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m_pHeadingSizer->AddPanel( pPanel, SizerAddArgs_t().Padding( nPadding ).Expand( flExpandFactor ) );
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InvalidateEditorLayout();
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}
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void CNodePanel::AddHeadingSpacer()
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{
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m_pHeadingSizer->AddSpacer( SizerAddArgs_t().Padding( 0 ).Expand( 1.0f ) );
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InvalidateEditorLayout();
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}
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void CNodePanel::SetChildIndent( int nIndent )
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{
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m_pChildIndentSizer->SetElementArgs( 0, SizerAddArgs_t().MinSize( nIndent, 0 ).Padding( 0 ) );
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InvalidateEditorLayout();
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}
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void CNodePanel::ClearChildren()
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{
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m_ChildPanels.RemoveAll();
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m_pChildSizer->RemoveAllMembers( true );
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InvalidateEditorLayout();
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}
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void CNodePanel::AddChild( CNodePanel *pPanel, int nPadding )
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{
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m_ChildPanels.AddToTail( pPanel );
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AddChild( ( Panel * )pPanel, nPadding );
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}
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void CNodePanel::AddChild( Panel *pPanel, int nPadding )
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{
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m_pChildSizer->AddPanel( pPanel, SizerAddArgs_t().Padding( nPadding ) );
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InvalidateEditorLayout();
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}
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void CNodePanel::InsertChildData( int nIndex, KeyValues *pKeyValues )
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{
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KeyValues *pNodeKV = GetData();
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pNodeKV->InsertSubKey( nIndex, pKeyValues );
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RecreateControls();
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}
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// Register new panel types here. There probably won't be that many kinds,
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// so there's no reason to have a general purpose factory function.
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CNodePanel *CNodePanel::CreateChild( KeyValues *pKey )
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{
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CNodePanel *pNodePanel = NULL;
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const char *pPanelType = pKey->GetName();
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if ( Q_stricmp( pPanelType, "state" ) == 0 )
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{
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pNodePanel = new CStateNodePanel( this, "state_panel" );
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}
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else if ( Q_stricmp( pPanelType, "rule_instance" ) == 0 )
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{
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pNodePanel = new CRuleInstanceNodePanel( this, "rule_instance_panel" );
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}
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if ( pNodePanel == NULL )
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{
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Log_Warning( LOG_TilegenLayoutSystem, "Unrecognized node type (cannot create panel): %s.\n", pPanelType );
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return NULL;
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}
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pNodePanel->SetEditor( m_pEditor );
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pNodePanel->SetData( pKey );
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return pNodePanel;
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}
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void CNodePanel::DeleteSelf()
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{
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CNodePanel *pParent = dynamic_cast< CNodePanel * >( GetParent() );
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Assert( pParent != NULL );
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KeyValues *pParentKV = pParent->GetData();
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Assert( pParentKV->ContainsSubKey( m_pNodeKV ) );
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pParentKV->RemoveSubKey( m_pNodeKV );
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m_pNodeKV->deleteThis();
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m_pNodeKV = NULL;
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// Refresh parent's panel contents.
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pParent->RecreateControls();
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}
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void CNodePanel::AddNewElementPanel( int nIndex, bool bAllowRules, bool bAllowStates )
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{
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CNewElementPanel *pNewElementPanel = new CNewElementPanel( this, "NewElement", nIndex );
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if ( bAllowRules )
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{
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pNewElementPanel->AddButton( "Add Rule", "AddRule" );
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}
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if ( bAllowStates )
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{
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pNewElementPanel->AddButton( "Add State", "AddState" );
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}
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AddChild( pNewElementPanel, 5 );
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}
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void CNodePanel::SetNodeName( const char *pNodeName )
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{
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KeyValues *pNodeKV = GetData();
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if ( pNodeKV != NULL )
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{
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pNodeKV->SetString( "name", pNodeName );
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}
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}
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CNewElementPanel::CNewElementPanel( Panel *pParent, const char *pName, int nIndex ) :
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BaseClass( pParent, pName ),
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m_nIndex( nIndex )
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{
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m_pHorizontalSizer = new CBoxSizer( ESLD_HORIZONTAL );
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SetSizer( m_pHorizontalSizer );
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}
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void CNewElementPanel::AddButton( const char *pButtonText, const char *pActionName )
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{
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Button *pButton = new Button( this, pActionName, pButtonText, GetParent(), pActionName );
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KeyValues *pMessageKV = new KeyValues( pActionName );
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KeyValues *pIndexKV = new KeyValues( "index" );
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pIndexKV->SetInt( NULL, m_nIndex );
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pMessageKV->AddSubKey( pIndexKV );
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pButton->SetCommand( pMessageKV );
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m_pHorizontalSizer->AddPanel( pButton, SizerAddArgs_t().MinSize( 50, 20 ).Padding( 0 ) );
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InvalidateLayout();
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}
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