X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/43b2cccb4b6578afa43b25f4dd15d3d29d89bafd..babc97583e1280ac0992ca8e3dbd7604e2d3963b:/include/wx/generic/treelay.h

diff --git a/include/wx/generic/treelay.h b/include/wx/generic/treelay.h
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+++ b/include/wx/generic/treelay.h
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+///////////////////////////////////////////////////////////////////////////////
+// Name:        treelay.h
+// Purpose:     wxTreeLayout class
+// Author:      Julian Smart
+// Modified by: 
+// Created:     7/4/98
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Julian Smart
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_TREELAY_H_
+#define _WX_TREELAY_H_
+
+#ifdef __GNUG__
+#pragma interface "wxtree.h"
+#endif
+
+#include <wx/string.h>
+
+class WXDLLEXPORT wxTreeLayout: public wxObject
+{
+    DECLARE_ABSTRACT_CLASS(wxTreeLayout)
+
+public:
+    wxTreeLayout();
+    
+    // Redefine these
+    virtual void GetChildren(long id, wxList& list) = 0;
+    virtual long GetNextNode(long id) = 0;
+    virtual long GetNodeParent(long id) = 0;
+    virtual long GetNodeX(long id) = 0;
+    virtual long GetNodeY(long id) = 0;
+    virtual void SetNodeX(long id, long x) = 0;
+    virtual void SetNodeY(long id, long y) = 0;
+    virtual void ActivateNode(long id, bool active) = 0;
+    virtual bool NodeActive(long id) = 0;
+    
+    // Optional redefinition
+    void Initialize(void);
+    inline virtual void SetNodeName(long id, const wxString& name) {}
+    inline virtual wxString GetNodeName(long id) { return wxString(""); }
+    virtual void GetNodeSize(long id, long *x, long *y, wxDC& dc);
+    virtual void Draw(wxDC& dc);
+    virtual void DrawNodes(wxDC& dc);
+    virtual void DrawBranches(wxDC& dc);
+    virtual void DrawNode(long id, wxDC& dc);
+    virtual void DrawBranch(long from, long to, wxDC& dc);
+    
+    // Don't redefine
+    virtual void DoLayout(wxDC& dc, long topNode = -1);
+    
+    // Accessors -- don't redefine
+    inline void SetTopNode(long id) { m_parentNode = id; }
+    inline long GetTopNode(void) const { return m_parentNode; }
+    inline void SetSpacing(long x, long y) { m_xSpacing = x; m_ySpacing = y; }
+    inline long GetXSpacing(void) const { return m_xSpacing; }
+    inline long GetYSpacing(void) const { return m_ySpacing; }
+    inline void SetMargins(long x, long y) { m_leftMargin = x; m_topMargin = y; }
+    inline long GetTopMargin(void) const { return m_topMargin; }
+    inline long GetLeftMargin(void) const { return m_leftMargin; }
+    
+    inline bool GetOrientation(void) const { return m_orientation; }
+    inline void SetOrientation(bool or) { m_orientation = or; }
+    
+private:
+    void CalcLayout(long node_id, int level, wxDC& dc);
+    
+    // Members
+    
+protected:
+    long          m_parentNode;
+    long          m_lastY;
+    long          m_lastX;
+    long          m_xSpacing;
+    long          m_ySpacing;
+    long          m_topMargin;
+    long          m_leftMargin;
+    bool          m_orientation; // TRUE for top-to-bottom, FALSE for left-to-right
+};
+
+class WXDLLEXPORT wxStoredNode
+{
+public:
+    wxString      m_name;
+    long          m_x, m_y;
+    long          m_parentId;
+    bool          m_active;
+    long          m_clientData;
+};
+
+/*
+ * A version of wxTreeLayout with storage for nodes
+ */
+
+class WXDLLEXPORT wxLayoutTreeStored: public wxTreeLayout
+{
+    DECLARE_DYNAMIC_CLASS(wxLayoutTreeStored)
+public:
+    wxLayoutTreeStored(int noNodes = 200);
+    ~wxLayoutTreeStored(void);
+    void Initialize(int n);
+    
+    wxString HitTest(wxMouseEvent& event, wxDC& dc);
+    wxStoredNode* GetNode(long id) const;
+    inline int GetNumNodes() const { return m_maxNodes; };
+    inline int GetNodeCount() const { return m_num; };
+    
+    virtual void GetChildren(long id, wxList& list);
+    virtual long GetNextNode(long id);
+    virtual long GetNodeParent(long id);
+    virtual long GetNodeX(long id);
+    virtual long GetNodeY(long id);
+    virtual void SetNodeX(long id, long x);
+    virtual void SetNodeY(long id, long y);
+    virtual void SetNodeName(long id, const wxString& name);
+    virtual wxString GetNodeName(long id);
+    virtual void ActivateNode(long id, bool active);
+    virtual bool NodeActive(long id);
+    virtual void SetClientData(long id, long clientData);
+    virtual long GetClientData(long id) const;
+    
+    virtual long AddChild(const wxString& name, const wxString& parent = "");
+    virtual long NameToId(const wxString& name);
+    
+    // Data members
+private:
+    wxStoredNode*     m_nodes;
+    int               m_num;
+    int               m_maxNodes;
+};
+
+// For backward compatibility
+#define wxStoredTree wxLayoutTreeStored
+
+#endif
+ // _WX_TREELAY_H_
+