281 lines
8.6 KiB
C++
281 lines
8.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#include "dme_controls/DmePicker.h"
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#include "tier1/KeyValues.h"
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#include "vgui_controls/TextEntry.h"
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#include "vgui_controls/ListPanel.h"
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#include "vgui_controls/Button.h"
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#include "datamodel/dmelement.h"
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#include "vgui/ISurface.h"
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#include "vgui/iinput.h"
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#include "dme_controls/dmecontrols_utils.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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using namespace vgui;
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//-----------------------------------------------------------------------------
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//
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// Dme Picker
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//
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// Sort by MDL name
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//-----------------------------------------------------------------------------
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static int __cdecl DmeBrowserSortFunc( vgui::ListPanel *pPanel, const ListPanelItem &item1, const ListPanelItem &item2 )
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{
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const char *string1 = item1.kv->GetString("dme");
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const char *string2 = item2.kv->GetString("dme");
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return stricmp( string1, string2 );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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CDmePicker::CDmePicker( vgui::Panel *pParent ) : BaseClass( pParent, "DmePicker" )
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{
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// FIXME: Make this an image browser
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m_pDmeBrowser = new vgui::ListPanel( this, "DmeBrowser" );
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m_pDmeBrowser->AddColumnHeader( 0, "dme", "Dme Elements", 52, 0 );
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m_pDmeBrowser->SetSelectIndividualCells( true );
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m_pDmeBrowser->SetEmptyListText( "No Dme Elements" );
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m_pDmeBrowser->SetDragEnabled( true );
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m_pDmeBrowser->AddActionSignalTarget( this );
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m_pDmeBrowser->SetSortFunc( 0, DmeBrowserSortFunc );
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m_pDmeBrowser->SetSortColumn( 0 );
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// filter selection
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m_pFilterList = new TextEntry( this, "FilterList" );
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m_pFilterList->AddActionSignalTarget( this );
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m_pFilterList->RequestFocus();
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LoadControlSettingsAndUserConfig( "resource/dmepicker.res" );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Destructor
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//-----------------------------------------------------------------------------
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CDmePicker::~CDmePicker()
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{
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}
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//-----------------------------------------------------------------------------
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// Purpose: called to open
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//-----------------------------------------------------------------------------
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void CDmePicker::Activate( const CUtlVector< DmePickerInfo_t >&vec )
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{
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m_pDmeBrowser->RemoveAll();
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int nCount = vec.Count();
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for ( int i = 0; i < nCount; ++i )
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{
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CDmElement *pElement = GetElement<CDmElement>( vec[i].m_hElement );
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const char *pElementName = pElement ? pElement->GetName() : "<null element>";
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const char *pItemName = vec[i].m_pChoiceString ? vec[i].m_pChoiceString : pElementName;
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KeyValues *kv = new KeyValues( "node", "dme", pItemName );
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kv->SetInt( "dmeHandle", vec[i].m_hElement );
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int nItemID = m_pDmeBrowser->AddItem( kv, 0, false, false );
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KeyValues *pDrag = new KeyValues( "drag", "text", pElementName );
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pDrag->SetString( "texttype", "dmeName" );
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pDrag->SetInt( "dmeelement", vec[i].m_hElement );
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m_pDmeBrowser->SetItemDragData( nItemID, pDrag );
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}
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RefreshDmeList();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CDmePicker::OnKeyCodePressed( KeyCode code )
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{
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if (( code == KEY_UP ) || ( code == KEY_DOWN ) || ( code == KEY_PAGEUP ) || ( code == KEY_PAGEDOWN ))
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{
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KeyValues *pMsg = new KeyValues("KeyCodePressed", "code", code);
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vgui::ipanel()->SendMessage( m_pDmeBrowser->GetVPanel(), pMsg, GetVPanel());
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pMsg->deleteThis();
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}
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else
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{
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BaseClass::OnKeyCodePressed( code );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: refreshes the file list
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//-----------------------------------------------------------------------------
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void CDmePicker::RefreshDmeList()
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{
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// Check the filter matches
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int nMatchingElements = 0;
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int nTotalCount = 0;
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for ( int nItemID = m_pDmeBrowser->FirstItem(); nItemID != m_pDmeBrowser->InvalidItemID(); nItemID = m_pDmeBrowser->NextItem( nItemID ) )
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{
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KeyValues *kv = m_pDmeBrowser->GetItem( nItemID );
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const char *pElementName = kv->GetString( "dme" );
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bool bIsVisible = !m_Filter.Length() || Q_stristr( pElementName, m_Filter.Get() );
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m_pDmeBrowser->SetItemVisible( nItemID, bIsVisible );
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if ( bIsVisible )
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{
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++nMatchingElements;
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}
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++nTotalCount;
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}
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m_pDmeBrowser->SortList();
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char pColumnTitle[512];
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Q_snprintf( pColumnTitle, sizeof(pColumnTitle), "%s (%d/%d)",
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"Dme Elements", nMatchingElements, nTotalCount );
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m_pDmeBrowser->SetColumnHeaderText( 0, pColumnTitle );
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if ( ( m_pDmeBrowser->GetItemCount() > 0 ) && ( m_pDmeBrowser->GetSelectedItemsCount() == 0 ) )
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{
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int nItemID = m_pDmeBrowser->GetItemIDFromRow( 0 );
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m_pDmeBrowser->SetSelectedCell( nItemID, 0 );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: refreshes dialog on text changing
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//-----------------------------------------------------------------------------
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void CDmePicker::OnTextChanged( )
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{
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int nLength = m_pFilterList->GetTextLength();
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m_Filter.SetLength( nLength );
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if ( nLength > 0 )
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{
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m_pFilterList->GetText( m_Filter.GetForModify(), nLength+1 );
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}
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RefreshDmeList();
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}
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//-----------------------------------------------------------------------------
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// Returns the selceted model name
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//-----------------------------------------------------------------------------
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CDmElement *CDmePicker::GetSelectedDme( )
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{
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if ( m_pDmeBrowser->GetSelectedItemsCount() == 0 )
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return NULL;
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int nIndex = m_pDmeBrowser->GetSelectedItem( 0 );
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KeyValues *pItemKeyValues = m_pDmeBrowser->GetItem( nIndex );
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return GetElementKeyValue< CDmElement >( pItemKeyValues, "dmeHandle" );
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}
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//-----------------------------------------------------------------------------
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//
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// Purpose: Modal picker frame
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//
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//-----------------------------------------------------------------------------
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CDmePickerFrame::CDmePickerFrame( vgui::Panel *pParent, const char *pTitle ) :
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BaseClass( pParent, "DmePickerFrame" )
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{
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m_pContextKeyValues = NULL;
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SetDeleteSelfOnClose( true );
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m_pPicker = new CDmePicker( this );
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m_pPicker->AddActionSignalTarget( this );
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m_pOpenButton = new Button( this, "OpenButton", "#FileOpenDialog_Open", this, "Open" );
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m_pCancelButton = new Button( this, "CancelButton", "#FileOpenDialog_Cancel", this, "Cancel" );
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SetBlockDragChaining( true );
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LoadControlSettingsAndUserConfig( "resource/dmepickerframe.res" );
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SetTitle( pTitle, false );
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}
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CDmePickerFrame::~CDmePickerFrame()
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{
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CleanUpMessage();
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}
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//-----------------------------------------------------------------------------
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// Deletes the message
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//-----------------------------------------------------------------------------
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void CDmePickerFrame::CleanUpMessage()
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{
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if ( m_pContextKeyValues )
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{
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m_pContextKeyValues->deleteThis();
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m_pContextKeyValues = NULL;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Activate the dialog
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//-----------------------------------------------------------------------------
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void CDmePickerFrame::DoModal( const CUtlVector< DmePickerInfo_t >& vec, KeyValues *pKeyValues )
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{
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CleanUpMessage();
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m_pContextKeyValues = pKeyValues;
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m_pPicker->Activate( vec );
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m_pOpenButton->SetEnabled( vec.Count() != 0 );
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BaseClass::DoModal();
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}
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//-----------------------------------------------------------------------------
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// On command
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//-----------------------------------------------------------------------------
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void CDmePickerFrame::OnCommand( const char *pCommand )
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{
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if ( !Q_stricmp( pCommand, "Open" ) )
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{
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CDmElement *pElement = m_pPicker->GetSelectedDme( );
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KeyValues *pActionKeys = new KeyValues( "DmeSelected" );
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SetElementKeyValue( pActionKeys, "dme", pElement );
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if ( m_pContextKeyValues )
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{
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pActionKeys->AddSubKey( m_pContextKeyValues );
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// This prevents them from being deleted later
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m_pContextKeyValues = NULL;
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}
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PostActionSignal( pActionKeys );
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CloseModal();
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return;
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}
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if ( !Q_stricmp( pCommand, "Cancel" ) )
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{
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KeyValues *pActionKeys = new KeyValues( "DmeSelectionCancelled" );
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if ( m_pContextKeyValues )
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{
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pActionKeys->AddSubKey( m_pContextKeyValues );
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// This prevents them from being deleted later
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m_pContextKeyValues = NULL;
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}
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PostActionSignal( pActionKeys );
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CloseModal();
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return;
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}
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BaseClass::OnCommand( pCommand );
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}
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