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game/client/cstrike/vgui_viewc4panel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include "cbase.h"
+#include "c_vguiscreen.h"
+#include "vgui_controls/Label.h"
+#include <vgui/IVGui.h>
+#include "weapon_c4.h"
+#include "ienginevgui.h"
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// Control screen 
+//-----------------------------------------------------------------------------
+class CViewC4Panel : public CVGuiScreenPanel
+{
+	DECLARE_CLASS( CViewC4Panel, CVGuiScreenPanel );
+
+public:
+	CViewC4Panel( vgui::Panel *parent, const char *panelName );
+	~CViewC4Panel();
+	virtual bool Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData );
+	virtual void OnTick();
+
+	C_BaseCombatWeapon *GetOwningWeapon();
+
+	virtual void ApplySchemeSettings( IScheme *pScheme );
+
+private:
+	vgui::Label *m_pTimeLabel;
+};
+
+
+DECLARE_VGUI_SCREEN_FACTORY( CViewC4Panel, "c4_view_panel" );
+
+//-----------------------------------------------------------------------------
+// Constructor: 
+//-----------------------------------------------------------------------------
+CViewC4Panel::CViewC4Panel( vgui::Panel *parent, const char *panelName )
+	: BaseClass( parent, "CViewC4Panel", vgui::scheme()->LoadSchemeFromFileEx( enginevgui->GetPanel( PANEL_CLIENTDLL ), "resource/C4Panel.res", "ClientScheme" ) ) 
+{
+	SetSize( 10, 10 ); // Quiet "parent not sized yet" spew
+	m_pTimeLabel = new vgui::Label( this, "TimerLabel", "" );
+}
+
+CViewC4Panel::~CViewC4Panel()
+{
+}
+
+void CViewC4Panel::ApplySchemeSettings( IScheme *pScheme )
+{
+	if( pScheme )
+	{
+		m_pTimeLabel->SetFgColor( pScheme->GetColor( "C4Panel_Armed", GetFgColor() ) );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Initialization 
+//-----------------------------------------------------------------------------
+bool CViewC4Panel::Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData )
+{
+	// Make sure we get ticked...
+	vgui::ivgui()->AddTickSignal( GetVPanel() );
+
+	if (!BaseClass::Init(pKeyValues, pInitData))
+		return false;
+
+	return true;
+}
+
+C_BaseCombatWeapon *CViewC4Panel::GetOwningWeapon()
+{
+	C_BaseEntity *pScreenEnt = GetEntity();
+	if (!pScreenEnt)
+		return NULL;
+
+	C_BaseEntity *pOwner = pScreenEnt->GetOwnerEntity();
+	if (!pOwner)
+		return NULL;
+
+	C_BaseViewModel *pViewModel = dynamic_cast< C_BaseViewModel * >( pOwner );
+	if ( !pViewModel )
+		return NULL;
+
+	return pViewModel->GetOwningWeapon();
+}
+
+
+//-----------------------------------------------------------------------------
+// Update the screen with the latest string from the view model
+//-----------------------------------------------------------------------------
+void CViewC4Panel::OnTick()
+{
+	BaseClass::OnTick();
+
+	SetVisible( true );
+
+	C_BaseEntity *pEnt = GetOwningWeapon();
+
+	C_C4 *pViewC4 = dynamic_cast<C_C4*>( pEnt );
+
+	if( pViewC4 )
+	{
+		char *display = pViewC4->GetScreenText();
+
+		if( display )
+		{
+			m_pTimeLabel->SetText( display );
+		}
+	}		
+}