define HAVE_LARGEFILE_SUPPORT in setup.h when large files support is available and...

[wxWidgets.git] / include / wx / msw / treectrl.h

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index 99906f62f7261cbbce8a65a3cc2eaee903f6c01b..a16b068984ae25bca7d68eee06c0dac395002f62 100644 (file)
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -9,8 +9,8 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifndef _WX_TREECTRL_H_
-#define _WX_TREECTRL_H_
+#ifndef _WX_MSW_TREECTRL_H_
+#define _WX_MSW_TREECTRL_H_

 
 // ----------------------------------------------------------------------------
 // headers
 
 // ----------------------------------------------------------------------------
 // headers


@@ -30,9 +30,9 @@
 #endif // Cygwin
 
 // fwd decl
 #endif // Cygwin
 
 // fwd decl

-class  WXDLLEXPORT wxImageList;
-class  WXDLLEXPORT wxDragImage;
-struct WXDLLEXPORT wxTreeViewItem;
+class  WXDLLIMPEXP_FWD_CORE wxImageList;
+class  WXDLLIMPEXP_FWD_CORE wxDragImage;
+struct WXDLLIMPEXP_FWD_CORE wxTreeViewItem;

 
 #if WXWIN_COMPATIBILITY_2_6
     // NB: all the following flags are for compatbility only and will be removed in the
 
 #if WXWIN_COMPATIBILITY_2_6
     // NB: all the following flags are for compatbility only and will be removed in the


@@ -50,7 +50,7 @@ WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);
 // wxTreeCtrl
 // ----------------------------------------------------------------------------
 
 // wxTreeCtrl
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxTreeCtrl : public wxTreeCtrlBase
+class WXDLLIMPEXP_CORE wxTreeCtrl : public wxTreeCtrlBase

 {
 public:
     // creation
 {
 public:
     // creation


@@ -180,34 +180,6 @@ public:
                                  wxRect& rect,
                                  bool textOnly = false) const;
 
                                  wxRect& rect,
                                  bool textOnly = false) const;
 

-    // deprecated
-    // ----------
-
-#if WXWIN_COMPATIBILITY_2_4
-    // these methods are deprecated and will be removed in future versions of
-    // wxWidgets, they're here for compatibility only, don't use them in new
-    // code (the comments indicate why these methods are now useless and how to
-    // replace them)
-
-        // use Expand, Collapse, CollapseAndReset or Toggle
-    wxDEPRECATED( void ExpandItem(const wxTreeItemId& item, int action) );
-
-        // use Set/GetImageList and Set/GetStateImageList
-        // Use base class GetImageList()
-    wxDEPRECATED( void SetImageList(wxImageList *imageList, int) );
-
-        // use Set/GetItemImage directly
-    wxDEPRECATED( int GetItemSelectedImage(const wxTreeItemId& item) const );
-    wxDEPRECATED( void SetItemSelectedImage(const wxTreeItemId& item, int image) );
-
-    // use the versions taking wxTreeItemIdValue cookies
-    wxDEPRECATED( wxTreeItemId GetFirstChild(const wxTreeItemId& item,
-                                             long& cookie) const );
-    wxDEPRECATED( wxTreeItemId GetNextChild(const wxTreeItemId& item,
-                                            long& cookie) const );
-#endif // WXWIN_COMPATIBILITY_2_4
-
-

     // implementation
     // --------------
 
     // implementation
     // --------------
 


@@ -224,18 +196,14 @@ public:
     virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
     virtual bool MSWCommand(WXUINT param, WXWORD id);
     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
     virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
     virtual bool MSWCommand(WXUINT param, WXWORD id);
     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);

+    virtual bool MSWShouldPreProcessMessage(WXMSG* msg);

 
     // override some base class virtuals
     virtual bool SetBackgroundColour(const wxColour &colour);
     virtual bool SetForegroundColour(const wxColour &colour);
 
 
     // override some base class virtuals
     virtual bool SetBackgroundColour(const wxColour &colour);
     virtual bool SetForegroundColour(const wxColour &colour);
 

-    // get/set the check state for the item (only for wxTR_MULTIPLE)
-    bool IsItemChecked(const wxTreeItemId& item) const;
-    void SetItemCheck(const wxTreeItemId& item, bool check = true);
-
-    // set/get the item state.image (state == -1 means cycle to the next one)
-    void SetState(const wxTreeItemId& node, int state);
-    int GetState(const wxTreeItemId& node);
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }

 
 protected:
     // SetImageList helper
 
 protected:
     // SetImageList helper


@@ -247,6 +215,9 @@ protected:
     // end edit label
     void DoEndEditLabel(bool discardChanges = false);
 
     // end edit label
     void DoEndEditLabel(bool discardChanges = false);
 

+    virtual int DoGetItemState(const wxTreeItemId& item) const;
+    virtual void DoSetItemState(const wxTreeItemId& item, int state);
+

     virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
                                       size_t pos,
                                       const wxString& text,
     virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
                                       size_t pos,
                                       const wxString& text,


@@ -257,11 +228,33 @@ protected:
                                        const wxString& text,
                                        int image = -1, int selImage = -1,
                                        wxTreeItemData *data = NULL);
                                        const wxString& text,
                                        int image = -1, int selImage = -1,
                                        wxTreeItemData *data = NULL);

-    virtual wxTreeItemId DoTreeHitTest(const wxPoint& point, int& flags);
+    virtual wxTreeItemId DoTreeHitTest(const wxPoint& point, int& flags) const;

 
     // obtain the user data for the lParam member of TV_ITEM
     class wxTreeItemParam *GetItemParam(const wxTreeItemId& item) const;
 
 
     // obtain the user data for the lParam member of TV_ITEM
     class wxTreeItemParam *GetItemParam(const wxTreeItemId& item) const;
 

+    // update the event to include the items client data and pass it to
+    // HandleWindowEvent(), return true if it processed it
+    bool HandleTreeEvent(wxTreeEvent& event) const;
+
+    // pass the event to HandleTreeEvent() and return true if the event was
+    // either unprocessed or not vetoed
+    bool IsTreeEventAllowed(wxTreeEvent& event) const
+    {
+        return !HandleTreeEvent(event) || event.IsAllowed();
+    }
+
+    // generate a wxEVT_KEY_DOWN event from the specified WPARAM/LPARAM values
+    // having the same meaning as for WM_KEYDOWN, return true if it was
+    // processed
+    bool MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam);
+
+    // handle a key event in a multi-selection control, should be only called
+    // for keys which can be used to change the selection
+    //
+    // return true if the key was processed, false otherwise
+    bool MSWHandleSelectionKey(unsigned vkey);
+

 
     // data used only while editing the item label:
     wxTextCtrl  *m_textCtrl;        // text control in which it is edited
 
     // data used only while editing the item label:
     wxTextCtrl  *m_textCtrl;        // text control in which it is edited


@@ -272,21 +265,37 @@ private:
     void Init();
 
     // helper functions
     void Init();
 
     // helper functions

-    inline bool DoGetItem(wxTreeViewItem *tvItem) const;
-    inline void DoSetItem(wxTreeViewItem *tvItem);
+    bool DoGetItem(wxTreeViewItem *tvItem) const;
+    void DoSetItem(wxTreeViewItem *tvItem);
+
+    void DoExpand(const wxTreeItemId& item, int flag);

 
 

-    inline void DoExpand(const wxTreeItemId& item, int flag);
+    void DoSelectItem(const wxTreeItemId& item, bool select = true);
+    void DoUnselectItem(const wxTreeItemId& item);
+    void DoToggleItemSelection(const wxTreeItemId& item);
+
+    void DoUnselectAll();

 
     void DeleteTextCtrl();
 
 
     void DeleteTextCtrl();
 

+    // return true if the item is the hidden root one (i.e. it's the root item
+    // and the tree has wxTR_HIDE_ROOT style)
+    bool IsHiddenRoot(const wxTreeItemId& item) const;
+
+    // clears/sets the currently focused item
+    void ClearFocusedItem();
+    void SetFocusedItem(const wxTreeItemId& item);
+

     // the hash storing the items attributes (indexed by item ids)
     wxMapTreeAttr m_attrs;
 
     // true if the hash above is not empty
     bool m_hasAnyAttr;
 
     // the hash storing the items attributes (indexed by item ids)
     wxMapTreeAttr m_attrs;
 
     // true if the hash above is not empty
     bool m_hasAnyAttr;
 

+#if wxUSE_DRAGIMAGE

     // used for dragging
     wxDragImage *m_dragImage;
     // used for dragging
     wxDragImage *m_dragImage;

+#endif

 
     // Virtual root item, if wxTR_HIDE_ROOT is set.
     void* m_pVirtualRoot;
 
     // Virtual root item, if wxTR_HIDE_ROOT is set.
     void* m_pVirtualRoot;


@@ -295,14 +304,26 @@ private:
     wxTreeItemId m_htSelStart, m_htClickedItem;
     wxPoint m_ptClick;
 
     wxTreeItemId m_htSelStart, m_htClickedItem;
     wxPoint m_ptClick;
 

+    // whether dragging has started
+    bool m_dragStarted;
+
+    // whether focus was lost between subsequent clicks of a single item
+    bool m_focusLost;
+
+    // set when we are changing selection ourselves (only used in multi
+    // selection mode)
+    bool m_changingSelection;
+
+    // whether we need to trigger a state image click event
+    bool m_triggerStateImageClick;
+

     friend class wxTreeItemIndirectData;
     friend class wxTreeSortHelper;
 
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
     friend class wxTreeItemIndirectData;
     friend class wxTreeSortHelper;
 
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)

-    DECLARE_NO_COPY_CLASS(wxTreeCtrl)
+    wxDECLARE_NO_COPY_CLASS(wxTreeCtrl);

 };
 
 #endif // wxUSE_TREECTRL
 
 };
 
 #endif // wxUSE_TREECTRL
 

-#endif
-    // _WX_TREECTRL_H_
+#endif // _WX_MSW_TREECTRL_H_