enum wxWebViewBackend has been removed.

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

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index bdb4123a74045be720c6899f3fed276a45143ce3..2be605fa2f7ea87448ec3d4f9dc0dbcc55995bb3 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


@@ -30,17 +30,18 @@
 #endif // Cygwin
 
 // fwd decl
 #endif // Cygwin
 
 // fwd decl

-class  WXDLLEXPORT wxImageList;
-class  WXDLLEXPORT wxDragImage;
-struct WXDLLEXPORT wxTreeViewItem;
-
-// NB: all the following flags are for compatbility only and will be removed in the
-//     next versions
-
-// flags for deprecated InsertItem() variant (their values are the same as of
-// TVI_FIRST and TVI_LAST)
-#define wxTREE_INSERT_FIRST 0xFFFF0001
-#define wxTREE_INSERT_LAST  0xFFFF0002
+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
+    //     next versions
+    // flags for deprecated InsertItem() variant (their values are the same as of
+    // TVI_FIRST and TVI_LAST)
+    #define wxTREE_INSERT_FIRST 0xFFFF0001
+    #define wxTREE_INSERT_LAST  0xFFFF0002
+#endif

 
 // hash storing attributes for our items
 WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);
 
 // hash storing attributes for our items
 WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);


@@ -49,7 +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


@@ -78,7 +79,7 @@ public:
     // implement base class pure virtuals
     // ----------------------------------
 
     // implement base class pure virtuals
     // ----------------------------------
 

-    virtual size_t GetCount() const;
+    virtual unsigned int GetCount() const;

 
     virtual unsigned int GetIndent() const;
     virtual void SetIndent(unsigned int indent);
 
     virtual unsigned int GetIndent() const;
     virtual void SetIndent(unsigned int indent);


@@ -126,6 +127,11 @@ public:
     virtual wxTreeItemId GetRootItem() const;
     virtual wxTreeItemId GetSelection() const;
     virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;
     virtual wxTreeItemId GetRootItem() const;
     virtual wxTreeItemId GetSelection() const;
     virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;

+    virtual wxTreeItemId GetFocusedItem() const;
+
+    virtual void ClearFocusedItem();
+    virtual void SetFocusedItem(const wxTreeItemId& item);
+

 
     virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
     virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,
 
     virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
     virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,


@@ -160,12 +166,13 @@ public:
     virtual void Unselect();
     virtual void UnselectAll();
     virtual void SelectItem(const wxTreeItemId& item, bool select = true);
     virtual void Unselect();
     virtual void UnselectAll();
     virtual void SelectItem(const wxTreeItemId& item, bool select = true);

+    virtual void SelectChildren(const wxTreeItemId& parent);

 
     virtual void EnsureVisible(const wxTreeItemId& item);
     virtual void ScrollTo(const wxTreeItemId& item);
 
     virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
 
     virtual void EnsureVisible(const wxTreeItemId& item);
     virtual void ScrollTo(const wxTreeItemId& item);
 
     virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,

-                          wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+                          wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl));

     virtual wxTextCtrl *GetEditControl() const;
     virtual void EndEditLabel(const wxTreeItemId& WXUNUSED(item),
                               bool discardChanges = false)
     virtual wxTextCtrl *GetEditControl() const;
     virtual void EndEditLabel(const wxTreeItemId& WXUNUSED(item),
                               bool discardChanges = false)


@@ -179,34 +186,6 @@ 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
-    wxDEPRECATED( wxImageList *GetImageList(int) const );
-    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
     // --------------
 


@@ -223,20 +202,20 @@ 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:
 
 protected:

+    // Implement "update locking" in a custom way for this control.
+    virtual void DoFreeze();
+    virtual void DoThaw();
+

     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);
 
     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);
 


@@ -246,6 +225,46 @@ 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,
+                                      int image, int selectedImage,
+                                      wxTreeItemData *data);
+    virtual wxTreeItemId DoInsertAfter(const wxTreeItemId& parent,
+                                       const wxTreeItemId& idPrevious,
+                                       const wxString& text,
+                                       int image = -1, int selImage = -1,
+                                       wxTreeItemData *data = NULL);
+    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;
+
+    // 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


@@ -256,39 +275,32 @@ 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);

 
 

-    inline void DoExpand(const wxTreeItemId& item, int flag);
+    void DoExpand(const wxTreeItemId& item, int flag);

 
 

-    virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
-                                      size_t pos,
-                                      const wxString& text,
-                                      int image, int selectedImage,
-                                      wxTreeItemData *data);
-    virtual wxTreeItemId DoInsertAfter(const wxTreeItemId& parent,
-                                       const wxTreeItemId& idPrevious,
-                                       const wxString& text,
-                                       int image = -1, int selImage = -1,
-                                       wxTreeItemData *data = NULL);
-    virtual wxTreeItemId DoHitTest(const wxPoint& point, int& flags);
+    void DoSelectItem(const wxTreeItemId& item, bool select = true);
+    void DoUnselectItem(const wxTreeItemId& item);
+    void DoToggleItemSelection(const wxTreeItemId& item);

 
 

-    int DoGetItemImageFromData(const wxTreeItemId& item,
-                               wxTreeItemIcon which) const;
-    void DoSetItemImageFromData(const wxTreeItemId& item,
-                                int image,
-                                wxTreeItemIcon which) const;
-    void DoSetItemImages(const wxTreeItemId& item, int image, int imageSel);
+    void DoUnselectAll();
+    void DoSelectChildren(const wxTreeItemId& parent);

 
     void DeleteTextCtrl();
 
 
     void DeleteTextCtrl();
 

-    // support for additional item images which we implement using
-    // wxTreeItemIndirectData technique - see the comments in msw/treectrl.cpp
-    void SetIndirectItemData(const wxTreeItemId& item,
-                             class wxTreeItemIndirectData *data);
-    bool HasIndirectData(const wxTreeItemId& item) const;
-    bool IsDataIndirect(wxTreeItemData *data) const
-        { return data && data->GetId().m_pItem == 0; }
+    // 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;
+
+
+    // check if the given flags (taken from TV_HITTESTINFO structure)
+    // indicate a position "on item": this is less trivial than just checking
+    // for TVHT_ONITEM because we consider that points to the left and right of
+    // item text are also "on item" when wxTR_FULL_ROW_HIGHLIGHT is used as the
+    // item visually spans the entire breadth of the window then
+    bool MSWIsOnItem(unsigned flags) const;
+

 
     // the hash storing the items attributes (indexed by item ids)
     wxMapTreeAttr m_attrs;
 
     // the hash storing the items attributes (indexed by item ids)
     wxMapTreeAttr m_attrs;


@@ -296,8 +308,10 @@ private:
     // true if the hash above is not empty
     bool m_hasAnyAttr;
 
     // 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;


@@ -306,14 +320,29 @@ 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;
+
+    // whether we need to deselect other items on mouse up
+    bool m_mouseUpDeselect;
+

     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_