CTreeViewWidgetMgr.h

//========================================================================================
// 
// $File$
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// Owner: Matt Joss
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
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#ifndef __CTreeViewWidgetMgr__
#define __CTreeViewWidgetMgr__

#include <map>

#include "ITreeViewWidgetMgr.h"
#include "IPanelControlData.h"
#include "HelperInterface.h"
#include "NodeID.h"
#include "PMPoint.h"
#include "TreeViewDefs.h"
#include "RsrcSpec.h"

const int32 kDefaultIndent = 20;



//----------------------------------------------------------------------------------------
// class CTreeViewWidgetMgr 
//----------------------------------------------------------------------------------------
class DV_ CTreeViewWidgetMgr : public ITreeViewWidgetMgr
{
public:
 CTreeViewWidgetMgr(IPMUnknown *boss);

 CTreeViewWidgetMgr(IPMUnknown *boss, int32 optionFlags);
 virtual ~CTreeViewWidgetMgr();
 
 virtual bool16 ApplyNodeIDToWidget( const NodeID& node, IControlView* widget, int32 message = 0 ) const;

 virtual PMReal GetNodeWidgetHeight(const NodeID& node) const;

 virtual PMReal GetNodeWidgetWidth(const NodeID& node) const;

 virtual PMReal GetIndentForNode(const NodeID& node) const;

 virtual IControlView* CreateWidgetForNode(const NodeID& node) const;
 
 virtual void SetStyle(int32 styleIdentifier);

 virtual int32 GetStyle() const;

 virtual WidgetID GetWidgetTypeForNode(const NodeID& node) const;
 
 virtual void PreDeleteWidget( IControlView* widget );

protected:
 virtual bool16 ApplyDataToWidget( const NodeID& node, IPanelControlData* widgetList, int32 message = 0 ) const;


 virtual void RegisterStyles();

 virtual void ApplyIndentToWidget( const NodeID& node, IPanelControlData* widgetList, int32 message = 0 ) const;
 virtual PMReal GetBaseIndentOffset(IControlView* styleWidget) const;

 virtual PMReal GetTreeViewWidth() const;

 // Level 6
 virtual void ApplyHighlightToWidget( const NodeID& node, IControlView* widget, int32 message = 0 ) const;

 virtual PMReal GetIndent(const NodeID& node) const;

 virtual void RegisterStyleWidget(int32 style, RsrcID widgetRsrcID, PluginID pluginID);

 virtual void HideExpanderIfNotExpandable( const NodeID& node, IPanelControlData* widgetList, int32 message = 0 ) const;


 virtual void SetNodeName( IPanelControlData* widgetList, const PMString& name, WidgetID nameWidget = kTreeNodeNameWidgetID ) const;

 virtual void SetNodeIcon( IPanelControlData* widgetList, RsrcID iconRsrc, PluginID pluginID = 0, WidgetID iconWidget = kTreeNodeIconWidgetID ) const;

 typedef enum { kList = 0, kHierarchical = 1} Options; // second 16 bits reserved for PrivateOptions

 virtual bool16 IsOptionSet( Options option ) const;
 
private:
 
 virtual void LazyRegisterStyles() const;
 virtual void InternalSetStyle(int32 styleIdentifier);

 typedef enum { kCTreeViewWidgetMgrV2 = 0x0100, kRootNodeDisplayed = 0x0200} PrivateOptions;
// std::map<int32, std::pair<RsrcID, PluginID> > fStyleWidgetTable;
 int32 fOptionFlags;
 std::map<int32, RsrcSpec > fStyleWidgetTable;
 int32 fStyle;
 mutable PMPoint fDefaultWidgetSize;
 WidgetID fCurrentStyleWidgetID;
 RsrcSpec fCurrentStyleRsrcSpec;
 PMReal fBaseIndentOffset;
 


protected:
 virtual void SetSelectableDlgDrawNodeSeparatorOff(IControlView* widget) const;

};



#endif