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FluorescentCIAAfricanAmerican
306
gameui/PanelListPanel.cpp
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306
gameui/PanelListPanel.cpp
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//========= Copyright 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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#include <assert.h>
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#include <vgui_controls/ScrollBar.h>
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#include <vgui_controls/Label.h>
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#include <vgui_controls/Button.h>
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#include <KeyValues.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 <vgui/IScheme.h>
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#include <vgui/ISurface.h>
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#include "PanelListPanel.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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class VScrollBarReversedButtons : public ScrollBar
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{
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public:
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VScrollBarReversedButtons( Panel *parent, const char *panelName, bool vertical );
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virtual void ApplySchemeSettings( IScheme *pScheme );
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};
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VScrollBarReversedButtons::VScrollBarReversedButtons( Panel *parent, const char *panelName, bool vertical ) : ScrollBar( parent, panelName, vertical )
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{
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}
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void VScrollBarReversedButtons::ApplySchemeSettings( IScheme *pScheme )
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{
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ScrollBar::ApplySchemeSettings( pScheme );
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Button *pButton;
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pButton = GetButton( 0 );
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pButton->SetArmedColor( pButton->GetSchemeColor("DimBaseText", pScheme), pButton->GetBgColor());
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pButton->SetDepressedColor( pButton->GetSchemeColor("DimBaseText", pScheme), pButton->GetBgColor());
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pButton->SetDefaultColor( pButton->GetFgColor(), pButton->GetBgColor());
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pButton = GetButton( 1 );
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pButton->SetArmedColor( pButton->GetSchemeColor("DimBaseText", pScheme), pButton->GetBgColor());
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pButton->SetDepressedColor( pButton->GetSchemeColor("DimBaseText", pScheme), pButton->GetBgColor());
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pButton->SetDefaultColor( pButton->GetFgColor(), pButton->GetBgColor());
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : x -
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// y -
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// wide -
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// tall -
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// Output :
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//-----------------------------------------------------------------------------
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CPanelListPanel::CPanelListPanel( vgui::Panel *parent, char const *panelName, bool inverseButtons ) : Panel( parent, panelName )
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{
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SetBounds( 0, 0, 100, 100 );
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_sliderYOffset = 0;
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if (inverseButtons)
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{
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_vbar = new VScrollBarReversedButtons(this, "CPanelListPanelVScroll", true );
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}
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else
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{
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_vbar = new ScrollBar(this, "CPanelListPanelVScroll", true );
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}
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_vbar->SetBounds( 0, 0, 20, 20 );
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_vbar->SetVisible(false);
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_vbar->AddActionSignalTarget( this );
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_embedded = new Panel( this, "PanelListEmbedded" );
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_embedded->SetBounds( 0, 0, 20, 20 );
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_embedded->SetPaintBackgroundEnabled( false );
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_embedded->SetPaintBorderEnabled( false );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CPanelListPanel::~CPanelListPanel()
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{
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// free data from table
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DeleteAllItems();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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int CPanelListPanel::computeVPixelsNeeded( void )
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{
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int pixels =0;
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DATAITEM *item;
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Panel *panel;
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for ( int i = 0; i < _dataItems.GetCount(); i++ )
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{
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item = _dataItems[ i ];
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if ( !item )
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continue;
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panel = item->panel;
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if ( !panel )
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continue;
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int w, h;
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panel->GetSize( w, h );
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pixels += h;
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}
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pixels+=5; // add a buffer after the last item
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return pixels;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Returns the panel to use to render a cell
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// Input : column -
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// row -
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// Output : Panel
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//-----------------------------------------------------------------------------
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Panel *CPanelListPanel::GetCellRenderer( int row )
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{
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DATAITEM *item = _dataItems[ row ];
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if ( item )
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{
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Panel *panel = item->panel;
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return panel;
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}
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return NULL;
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}
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//-----------------------------------------------------------------------------
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// Purpose: adds an item to the view
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// data->GetName() is used to uniquely identify an item
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// data sub items are matched against column header name to be used in the table
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// Input : *item -
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//-----------------------------------------------------------------------------
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int CPanelListPanel::AddItem( Panel *panel )
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{
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InvalidateLayout();
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DATAITEM *newitem = new DATAITEM;
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newitem->panel = panel;
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panel->SetParent( _embedded );
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return _dataItems.PutElement( newitem );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output :
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//-----------------------------------------------------------------------------
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int CPanelListPanel::GetItemCount( void )
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{
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return _dataItems.GetCount();
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}
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//-----------------------------------------------------------------------------
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// Purpose: returns pointer to data the row holds
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// Input : itemIndex -
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// Output : KeyValues
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//-----------------------------------------------------------------------------
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Panel *CPanelListPanel::GetItem(int itemIndex)
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{
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if ( itemIndex < 0 || itemIndex >= _dataItems.GetCount() )
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return NULL;
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return _dataItems[itemIndex]->panel;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : itemIndex -
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// Output : DATAITEM
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//-----------------------------------------------------------------------------
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CPanelListPanel::DATAITEM *CPanelListPanel::GetDataItem( int itemIndex )
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{
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if ( itemIndex < 0 || itemIndex >= _dataItems.GetCount() )
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return NULL;
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return _dataItems[ itemIndex ];
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : index -
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//-----------------------------------------------------------------------------
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void CPanelListPanel::RemoveItem(int itemIndex)
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{
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DATAITEM *item = _dataItems[ itemIndex ];
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delete item->panel;
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delete item;
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_dataItems.RemoveElementAt(itemIndex);
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InvalidateLayout();
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}
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//-----------------------------------------------------------------------------
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// Purpose: clears and deletes all the memory used by the data items
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//-----------------------------------------------------------------------------
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void CPanelListPanel::DeleteAllItems()
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{
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for (int i = 0; i < _dataItems.GetCount(); i++)
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{
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if ( _dataItems[i] )
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{
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delete _dataItems[i]->panel;
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}
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delete _dataItems[i];
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}
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_dataItems.RemoveAll();
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InvalidateLayout();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CPanelListPanel::OnMouseWheeled(int delta)
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{
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int val = _vbar->GetValue();
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val -= (delta * 3 * 5);
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_vbar->SetValue(val);
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}
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//-----------------------------------------------------------------------------
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// Purpose: relayouts out the panel after any internal changes
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//-----------------------------------------------------------------------------
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void CPanelListPanel::PerformLayout()
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{
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int wide, tall;
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GetSize( wide, tall );
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int vpixels = computeVPixelsNeeded();
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//!! need to make it recalculate scroll positions
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_vbar->SetVisible(true);
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_vbar->SetEnabled(false);
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_vbar->SetRange( 0, vpixels - tall + 24);
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_vbar->SetRangeWindow( 24 /*vpixels / 10*/ );
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_vbar->SetButtonPressedScrollValue( 24 );
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_vbar->SetPos(wide - 20, _sliderYOffset);
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_vbar->SetSize(18, tall - 2 - _sliderYOffset);
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_vbar->InvalidateLayout();
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int top = _vbar->GetValue();
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_embedded->SetPos( 0, -top );
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_embedded->SetSize( wide-20, vpixels );
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// Now lay out the controls on the embedded panel
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int y = 0;
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int h = 0;
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for ( int i = 0; i < _dataItems.GetCount(); i++, y += h )
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{
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DATAITEM *item = _dataItems[ i ];
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if ( !item || !item->panel )
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continue;
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h = item->panel->GetTall();
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item->panel->SetBounds( 8, y, wide-36, h );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CPanelListPanel::PaintBackground()
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{
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Panel::PaintBackground();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *inResourceData -
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//-----------------------------------------------------------------------------
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void CPanelListPanel::ApplySchemeSettings(IScheme *pScheme)
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{
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Panel::ApplySchemeSettings(pScheme);
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SetBorder(pScheme->GetBorder("ButtonDepressedBorder"));
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SetBgColor(GetSchemeColor("Label.BgColor", GetBgColor(), pScheme));
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// _labelFgColor = GetSchemeColor("WindowFgColor");
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// _selectionFgColor = GetSchemeColor("ListSelectionFgColor", _labelFgColor);
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}
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void CPanelListPanel::OnSliderMoved( int position )
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{
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InvalidateLayout();
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Repaint();
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}
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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void CPanelListPanel::SetSliderYOffset( int pixels )
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{
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_sliderYOffset = pixels;
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}
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