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utils/vgui_panel_zoo/Label2Demo.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "DemoPage.h"
+
+#include "vgui/IVGui.h"
+#include "tier1/KeyValues.h"
+#include <vgui_controls/Label.h>
+
+#include "vgui_controls/Controls.h"
+#include <vgui/IScheme.h>
+#include <vgui/IImage.h>
+#include <vgui_controls/TextImage.h>
+
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// A Label is a panel class to handle the display of images and text strings.
+// Here we demonstrate a label that has multiple images and strings in it.
+// This demo shows a label with multiple images in it.
+//-----------------------------------------------------------------------------
+
+class Label2Demo: public DemoPage
+{
+	DECLARE_CLASS_SIMPLE( Label2Demo, DemoPage );
+
+	public:
+		Label2Demo(Panel *parent, const char *name);
+		~Label2Demo();
+
+		virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
+		
+	private:
+		Label *m_pLabel;
+		TextImage *m_pEndText;
+		IImage *_statusImage;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+Label2Demo::Label2Demo(Panel *parent, const char *name) : DemoPage(parent, name)
+{
+	// Create a Label object that displayes the words "LabelText"
+	m_pLabel = new Label(this, "Label2Demo", "Beginning Label Text");
+
+	// Create a label holding the ending text
+	m_pEndText = new TextImage("Ending Label Text");
+
+	m_pLabel->SetSize( 240, 24 );
+
+	// Set the label position
+	m_pLabel->SetPos(100, 100);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+Label2Demo::~Label2Demo()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void Label2Demo::ApplySchemeSettings(vgui::IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+
+	// Label's ApplySchemeSettings wipes out the images that were added
+	// Re-add them.
+	m_pLabel->InvalidateLayout(true);
+	_statusImage = scheme()->GetImage("/friends/icon_busy", false);
+	m_pLabel->AddImage(_statusImage, 0);
+	m_pLabel->AddImage(m_pEndText, 0);
+}
+
+
+Panel* Label2Demo_Create(Panel *parent)
+{
+	return new Label2Demo(parent, "Label2Demo");
+}
+
+