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game/client/game_controls/navigationpanel.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#ifndef NAVIGATIONPANEL_H
+#define NAVIGATIONPANEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+//-----------------------------------------------------------------------------
+
+#include "vgui_controls/EditablePanel.h"
+
+//-----------------------------------------------------------------------------
+
+namespace vgui
+{
+	class Panel;
+	class ImagePanel;
+};
+class CNavButton;
+class CExImageButton;
+
+//-----------------------------------------------------------------------------
+
+//
+// A generic panel containing a list of buttons which can be displayed vertically
+// or horizontally.  One button at a time can be selected, and messages are sent
+// to the parent by default.
+//
+class CNavigationPanel : public vgui::EditablePanel
+{
+private:
+	DECLARE_CLASS_SIMPLE( CNavigationPanel, vgui::EditablePanel );
+
+public:
+	CNavigationPanel( vgui::Panel *pParent, const char *pName, bool bAddParentAsActionSignalTarget = true );
+	virtual ~CNavigationPanel();
+
+	void AddButton( int iUserData, const char *pTextToken );
+	int NumButtons() const { return m_vecButtons.Count(); }
+	CExImageButton *GetButton( int index );
+
+	void UpdateButtonSelectionStates( int iButton );
+
+protected:
+	virtual void PerformLayout();
+	virtual void ApplySettings( KeyValues *pInResourceData );
+	virtual void ApplySchemeSettings( vgui::IScheme *pScheme );
+	virtual void OnCommand( const char *pCommand );
+	virtual void OnThink();
+
+	CUtlVector< CNavButton * > m_vecButtons;
+	bool		m_bAutoLayout;
+	bool		m_bAutoScale;	// Auto-scale buttons to proportionally match height (for horizontal display) or width (for vertical display)
+	bool		m_bDisplayVertical;
+	int			m_iSelectedButton;	// The currently selected button
+	KeyValues	*m_pKVButtonSettings;
+
+	/*
+	enum Alignment_t
+	{
+		ALIGN_WEST,	// left
+		ALIGN_CENTER,
+	};
+
+	Alignment_t	m_nAlignment;
+	*/
+
+	// For auto-layout mode only
+	CPanelAnimationVarAliasType( int, m_nHorizontalBuffer, "auto_layout_horizontal_buffer", "5", "proportional_xpos" );
+	CPanelAnimationVarAliasType( int, m_nVerticalBuffer, "auto_layout_vertical_buffer", "5", "proportional_ypos" );
+	CPanelAnimationVar( int, m_iSelectedButtonDefault, "selected_button_default", "-1" );
+};
+
+//-----------------------------------------------------------------------------
+
+#endif // NAVIGATIONPANEL_H