Gered
c5cdddbeaa
current versions of all of my basic framework sources, build configurations/scripts, and supporting assets
182 lines
3.5 KiB
C++
182 lines
3.5 KiB
C++
/*
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GWEN
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Copyright (c) 2010 Facepunch Studios
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See license in Gwen.h
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*/
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#include "gwen_listbox.h"
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#include "gwen_scrollcontrol.h"
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#include "../gwen_inputhandler.h"
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using namespace Gwen;
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using namespace Gwen::Controls;
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class ListBoxRow : public Layout::TableRow
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{
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GWEN_CONTROL_INLINE( ListBoxRow, Layout::TableRow )
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{
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SetMouseInputEnabled( true );
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SetSelected( false );
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}
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void Render( Skin::Base* skin )
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{
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skin->DrawListBoxLine( this, IsSelected(), GetEven() );
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}
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bool IsSelected() const
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{
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return m_bSelected;
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}
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void OnMouseClickLeft( int /*x*/, int /*y*/, bool bDown )
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{
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if ( bDown )
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{
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SetSelected( true );
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onRowSelected.Call( this );
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Redraw();
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}
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}
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void SetSelected( bool b )
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{
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m_bSelected = b;
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// TODO: Get these values from the skin.
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if ( b )
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SetTextColor( Gwen::Colors::White );
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else
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SetTextColor( Gwen::Colors::Black );
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}
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private:
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bool m_bSelected;
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};
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GWEN_CONTROL_CONSTRUCTOR( ListBox )
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{
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SetScroll( false, true );
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SetAutoHideBars( true );
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SetMargin( Margin( 1, 1, 1, 1 ) );
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m_InnerPanel->SetPadding( Padding( 2, 2, 2, 2 ) );
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m_Table = new Controls::Layout::Table( this );
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m_Table->SetColumnCount( 1 );
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m_bMultiSelect = false;
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}
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Layout::TableRow* ListBox::AddItem( const TextObject& strLabel, const String& strName )
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{
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ListBoxRow* pRow = new ListBoxRow( this );
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m_Table->AddRow( pRow );
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pRow->SetCellText( 0, strLabel );
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pRow->SetName( strName );
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pRow->onRowSelected.Add( this, &ListBox::OnRowSelected );
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return pRow;
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}
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void ListBox::RemoveItem( Layout::TableRow * row )
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{
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m_SelectedRows.erase( stl::find( m_SelectedRows.begin(), m_SelectedRows.end(), row ) );
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m_Table->Remove( row );
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}
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void ListBox::Render( Skin::Base* skin )
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{
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skin->DrawListBox( this );
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}
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void ListBox::Layout( Skin::Base* skin )
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{
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BaseClass::Layout( skin );
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const Gwen::Rect& inner = m_InnerPanel->GetInnerBounds();
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m_Table->SetPos( inner.x, inner.y );
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m_Table->SetWidth( inner.w );
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m_Table->SizeToChildren( false, true );
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BaseClass::Layout( skin );
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}
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void ListBox::UnselectAll()
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{
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stl::list<Layout::TableRow*>::iterator it = m_SelectedRows.begin();
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while ( it != m_SelectedRows.end() )
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{
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ListBoxRow* pRow = static_cast<ListBoxRow*>(*it);
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it = m_SelectedRows.erase( it );
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pRow->SetSelected( false );
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}
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}
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void ListBox::OnRowSelected( Base* pControl )
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{
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bool bClear = !Gwen::Input::IsShiftDown();
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if ( !AllowMultiSelect() ) bClear = true;
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SetSelectedRow( pControl, bClear );
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}
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Layout::TableRow* ListBox::GetSelectedRow()
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{
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if ( m_SelectedRows.empty() ) return NULL;
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return *m_SelectedRows.begin();
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}
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Gwen::String ListBox::GetSelectedRowName()
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{
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Layout::TableRow* row = GetSelectedRow();
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if ( !row ) return "";
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return row->GetName();
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}
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void ListBox::Clear()
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{
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UnselectAll();
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m_Table->Clear();
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}
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void ListBox::SetSelectedRow( Gwen::Controls::Base* pControl, bool bClearOthers )
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{
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if ( bClearOthers )
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UnselectAll();
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ListBoxRow* pRow = gwen_cast<ListBoxRow>( pControl );
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if ( !pRow ) return;
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// TODO: make sure this is one of our rows!
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pRow->SetSelected( true );
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m_SelectedRows.push_back( pRow );
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onRowSelected.Call( this );
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}
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void ListBox::SelectByString( const TextObject& strName, bool bClearOthers )
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{
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if ( bClearOthers )
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UnselectAll();
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Base::List& children = m_Table->GetChildren();
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for ( Base::List::iterator iter = children.begin(); iter != children.end(); ++iter )
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{
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ListBoxRow* pChild = gwen_cast<ListBoxRow>(*iter);
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if ( !pChild ) continue;
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if ( Utility::Strings::Wildcard( strName, pChild->GetText( 0 ) ) )
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SetSelectedRow( pChild, false );
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}
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} |