1 files changed, 133 insertions, 0 deletions
diff --git a/public/matsys_controls/picker.h b/public/matsys_controls/picker.h
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+++ b/public/matsys_controls/picker.h
@@ -0,0 +1,133 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: An arbitrary picker
+//
+//=============================================================================
+
+#ifndef PICKER_H
+#define PICKER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "vgui_controls/EditablePanel.h"
+#include "vgui_controls/Frame.h"
+#include "tier1/utlstring.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+namespace vgui
+{
+	class Panel;
+}
+
+
+//-----------------------------------------------------------------------------
+// List of strings to appear in the picker
+//-----------------------------------------------------------------------------
+enum PickerChoiceType_t
+{
+	PICKER_CHOICE_STRING = 0,
+	PICKER_CHOICE_PTR,
+};
+
+struct PickerInfo_t
+{
+	const char *m_pChoiceString;	// This is what displays in the dialog
+	union
+	{
+		const char *m_pChoiceValue;
+		void *m_pChoiceValuePtr;
+	};
+};
+
+struct PickerList_t
+{
+	PickerList_t() : m_Type( PICKER_CHOICE_STRING ) {}
+	PickerList_t( int nGrowSize, int nInitSize ) : m_Choices( nGrowSize, nInitSize ), m_Type( PICKER_CHOICE_STRING ) {}
+
+	int Count() const { return m_Choices.Count(); }
+	PickerInfo_t& operator[]( int i ) { return m_Choices[i]; }
+	const PickerInfo_t& operator[]( int i ) const { return m_Choices[i]; }
+	int AddToTail() { return m_Choices.AddToTail(); }
+	void RemoveAll() { return m_Choices.RemoveAll(); }
+
+	PickerChoiceType_t m_Type;
+	CUtlVector< PickerInfo_t > m_Choices;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Base class for choosing raw assets
+//-----------------------------------------------------------------------------
+class CPicker : public vgui::EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( CPicker, vgui::EditablePanel );
+
+public:
+	CPicker( vgui::Panel *pParent, const char *pColumnHeader, const char *pTextType );
+	~CPicker();
+
+	// Sets the list of strings to display
+	void SetStringList( const PickerList_t &list ); 
+
+	// Purpose: 
+	virtual void OnKeyCodePressed( vgui::KeyCode code );
+
+	// Returns the selected string
+	PickerChoiceType_t GetSelectionType() const;
+	const char *GetSelectedString( ) const;
+	void *GetSelectedPtr( ) const;
+
+	// Returns the index of the selected string
+	int GetSelectedIndex();
+
+private:
+	void RefreshChoiceList( );
+	MESSAGE_FUNC( OnTextChanged, "TextChanged" );
+
+	vgui::TextEntry *m_pFilterList;
+	vgui::ListPanel *m_pPickerBrowser;
+	CUtlString m_Filter;
+	const char *m_pPickerType;
+	const char *m_pPickerTextType;
+	const char *m_pPickerExt;
+	const char *m_pPickerSubDir;
+	PickerChoiceType_t m_Type;
+
+	friend class CPickerFrame;
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Modal dialog for picker
+//-----------------------------------------------------------------------------
+class CPickerFrame : public vgui::Frame
+{
+	DECLARE_CLASS_SIMPLE( CPickerFrame, vgui::Frame );
+
+public:
+	CPickerFrame( vgui::Panel *pParent, const char *pTitle, const char *pColumnHeader, const char *pTextType );
+	~CPickerFrame();
+
+	// Inherited from Frame
+	virtual void OnCommand( const char *pCommand );
+
+	// Purpose: Activate the dialog
+	// The message "Picked" will be sent if something is picked.
+	// You can pass in keyvalues to get added to the message also.
+	void DoModal( const PickerList_t &list, KeyValues *pContextKeyValues = NULL );
+
+private:
+	void CleanUpMessage();
+
+	CPicker *m_pPicker;
+	vgui::Button *m_pOpenButton;
+	vgui::Button *m_pCancelButton;
+	KeyValues *m_pContextKeyValues;
+};
+
+
+#endif // PICKER_H