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public/dme_controls/AttributeFilePickerPanel.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#ifndef ATTRIBUTEFILEPICKERPANEL_H
+#define ATTRIBUTEFILEPICKERPANEL_H
+																												
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "dme_controls/AttributeBasePickerPanel.h"
+#include "vgui_controls/PHandle.h"
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class CDmElement;
+
+namespace vgui
+{
+	class FileOpenDialog;
+}
+
+
+//-----------------------------------------------------------------------------
+// CAttributeFilePickerPanel
+//-----------------------------------------------------------------------------
+class CAttributeFilePickerPanel : public CAttributeBasePickerPanel
+{
+	DECLARE_CLASS_SIMPLE( CAttributeFilePickerPanel, CAttributeBasePickerPanel );
+
+public:
+	CAttributeFilePickerPanel( vgui::Panel *parent, const AttributeWidgetInfo_t &info );
+	~CAttributeFilePickerPanel();
+
+private:
+	MESSAGE_FUNC_CHARPTR( OnFileSelected, "FileSelected", fullpath );
+	virtual void ShowPickerDialog();
+	virtual void SetupFileOpenDialog( vgui::FileOpenDialog *pDialog ) = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Macro to quickly make new attribute types
+//-----------------------------------------------------------------------------
+#define DECLARE_ATTRIBUTE_FILE_PICKER( _className )							\
+	class _className : public CAttributeFilePickerPanel						\
+	{																			\
+		DECLARE_CLASS_SIMPLE( _className, CAttributeFilePickerPanel );			\
+	public:																		\
+		_className( vgui::Panel *parent, const AttributeWidgetInfo_t &info ) :	\
+			BaseClass( parent, info ) {}										\
+	private:																	\
+		virtual void SetupFileOpenDialog( vgui::FileOpenDialog *pDialog );		\
+	}
+
+#define IMPLEMENT_ATTRIBUTE_FILE_PICKER( _className, _popupTitle, _assetType, _assetExt )	\
+	void _className::SetupFileOpenDialog( vgui::FileOpenDialog *pDialog )		\
+	{																			\
+		pDialog->SetTitle( _popupTitle, true );									\
+		pDialog->AddFilter( "*."  _assetExt, _assetType " (*." _assetExt ")", true ); \
+		pDialog->AddFilter( "*.*", "All Files (*.*)", false );					\
+	}
+
+
+//-----------------------------------------------------------------------------
+// File picker types
+//-----------------------------------------------------------------------------
+DECLARE_ATTRIBUTE_FILE_PICKER( CAttributeTgaFilePickerPanel );
+DECLARE_ATTRIBUTE_FILE_PICKER( CAttributeDmeFilePickerPanel );
+DECLARE_ATTRIBUTE_FILE_PICKER( CAttributeAviFilePickerPanel );
+DECLARE_ATTRIBUTE_FILE_PICKER( CAttributeShtFilePickerPanel );
+DECLARE_ATTRIBUTE_FILE_PICKER( CAttributeRawFilePickerPanel );
+
+
+#endif // ATTRIBUTEFILEPICKERPANEL_H