Fix for drag object bug

[wxWidgets.git] / include / wx / generic / treectlg.h

diff --git a/include/wx/generic/treectlg.h b/include/wx/generic/treectlg.h
index 11a1574e20cbaf030063d154d9736d53bf3bb7ee..cd3cc583f3b803224060928ffeb86557b0336182 100644 (file)
--- a/include/wx/generic/treectlg.h
+++ b/include/wx/generic/treectlg.h
@@ -6,13 +6,13 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997,1998 Robert Roebling
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997,1998 Robert Roebling

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _GENERIC_TREECTRL_H_
 #define _GENERIC_TREECTRL_H_
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma interface "treectlg.h"
 #endif
 
     #pragma interface "treectlg.h"
 #endif
 


@@ -33,6 +33,7 @@ class WXDLLEXPORT wxTreeItemData;
 class WXDLLEXPORT wxTreeRenameTimer;
 class WXDLLEXPORT wxTreeFindTimer;
 class WXDLLEXPORT wxTreeTextCtrl;
 class WXDLLEXPORT wxTreeRenameTimer;
 class WXDLLEXPORT wxTreeFindTimer;
 class WXDLLEXPORT wxTreeTextCtrl;

+class WXDLLEXPORT wxTextCtrl;

 
 // -----------------------------------------------------------------------------
 // wxGenericTreeCtrl - the tree control
 
 // -----------------------------------------------------------------------------
 // wxGenericTreeCtrl - the tree control


@@ -45,7 +46,7 @@ public:
     // --------
     wxGenericTreeCtrl() { Init(); }
 
     // --------
     wxGenericTreeCtrl() { Init(); }
 

-    wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+    wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,

                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,


@@ -58,7 +59,7 @@ public:
 
     virtual ~wxGenericTreeCtrl();
 
 
     virtual ~wxGenericTreeCtrl();
 

-    bool Create(wxWindow *parent, wxWindowID id = -1,
+    bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,

                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_DEFAULT_STYLE,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
                 long style = wxTR_DEFAULT_STYLE,


@@ -117,6 +118,15 @@ public:
         // get the data associated with the item
     wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
 
         // get the data associated with the item
     wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
 

+        // get the item's text colour
+    wxColour GetItemTextColour(const wxTreeItemId& item) const;
+
+        // get the item's background colour
+    wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+
+        // get the item's font
+    wxFont GetItemFont(const wxTreeItemId& item) const;
+

     // modifiers
     // ---------
 
     // modifiers
     // ---------
 


@@ -132,10 +142,10 @@ public:
         // allow the user to expand the items which don't have any children now
         // - but instead add them only when needed, thus minimizing memory
         // usage and loading time.
         // allow the user to expand the items which don't have any children now
         // - but instead add them only when needed, thus minimizing memory
         // usage and loading time.

-    void SetItemHasChildren(const wxTreeItemId& item, bool has = TRUE);
+    void SetItemHasChildren(const wxTreeItemId& item, bool has = true);

 
         // the item will be shown in bold
 
         // the item will be shown in bold

-    void SetItemBold(const wxTreeItemId& item, bool bold = TRUE);
+    void SetItemBold(const wxTreeItemId& item, bool bold = true);

 
         // set the item's text colour
     void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
 
         // set the item's text colour
     void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);


@@ -173,14 +183,15 @@ public:
     // number of children
     // ------------------
 
     // number of children
     // ------------------
 

-        // if 'recursively' is FALSE, only immediate children count, otherwise
+        // if 'recursively' is false, only immediate children count, otherwise

         // the returned number is the number of all items in this branch
         // the returned number is the number of all items in this branch

-    size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE);
+    size_t GetChildrenCount(const wxTreeItemId& item,
+                            bool recursively = true) const;

 
     // navigation
     // ----------
 
 
     // navigation
     // ----------
 

-    // wxTreeItemId.IsOk() will return FALSE if there is no such item
+    // wxTreeItemId.IsOk() will return false if there is no such item

 
         // get the root tree item
     wxTreeItemId GetRootItem() const { return m_anchor; }
 
         // get the root tree item
     wxTreeItemId GetRootItem() const { return m_anchor; }


@@ -192,7 +203,16 @@ public:
     size_t GetSelections(wxArrayTreeItemIds&) const;
 
         // get the parent of this item (may return NULL if root)
     size_t GetSelections(wxArrayTreeItemIds&) const;
 
         // get the parent of this item (may return NULL if root)

-    wxTreeItemId GetParent(const wxTreeItemId& item) const;
+    wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
+
+#if WXWIN_COMPATIBILITY_2_2
+        // deprecated:  Use GetItemParent instead.
+    wxTreeItemId GetParent(const wxTreeItemId& item) const
+        { return GetItemParent( item ); }
+
+        // Expose the base class method hidden by the one above.
+    wxWindow *GetParent() const { return wxScrolledWindow::GetParent(); }
+#endif  // WXWIN_COMPATIBILITY_2_2

 
         // for this enumeration function you must pass in a "cookie" parameter
         // which is opaque for the application but is necessary for the library
 
         // for this enumeration function you must pass in a "cookie" parameter
         // which is opaque for the application but is necessary for the library


@@ -202,9 +222,11 @@ public:
         // the same!
 
         // get the first child of this item
         // the same!
 
         // get the first child of this item

-    wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const;
+    wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+                               wxTreeItemIdValue& cookie) const;

         // get the next child
         // get the next child

-    wxTreeItemId GetNextChild(const wxTreeItemId& item, long& cookie) const;
+    wxTreeItemId GetNextChild(const wxTreeItemId& item,
+                              wxTreeItemIdValue& cookie) const;

         // get the last child of this item - this method doesn't use cookies
     wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
 
         // get the last child of this item - this method doesn't use cookies
     wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
 


@@ -280,9 +302,18 @@ public:
 
         // remove the selection from currently selected item (if any)
     void Unselect();
 
         // remove the selection from currently selected item (if any)
     void Unselect();

+        // or from the given one (multiselect mode only)
+    void UnselectItem(const wxTreeItemId& item) { SelectItem(item, false); }
+        // or from all

     void UnselectAll();
         // select this item
     void UnselectAll();
         // select this item

-    void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE);
+    void SelectItem(const wxTreeItemId& item, bool select = true);
+        // toggle the item selection
+    void ToggleItemSelection(const wxTreeItemId& item)
+    {
+        SelectItem(item, !IsSelected(item));
+    }
+

         // make sure this item is visible (expanding the parent item and/or
         // scrolling to this item if necessary)
     void EnsureVisible(const wxTreeItemId& item);
         // make sure this item is visible (expanding the parent item and/or
         // scrolling to this item if necessary)
     void EnsureVisible(const wxTreeItemId& item);


@@ -299,13 +330,17 @@ public:
         // get the bounding rectangle of the item (or of its label only)
     bool GetBoundingRect(const wxTreeItemId& item,
                          wxRect& rect,
         // get the bounding rectangle of the item (or of its label only)
     bool GetBoundingRect(const wxTreeItemId& item,
                          wxRect& rect,

-                         bool textOnly = FALSE) const;
+                         bool textOnly = false) const;

 
         // Start editing the item label: this (temporarily) replaces the item
         // with a one line edit control. The item will be selected if it hadn't
         // been before.
     void EditLabel( const wxTreeItemId& item ) { Edit( item ); }
     void Edit( const wxTreeItemId& item );
 
         // Start editing the item label: this (temporarily) replaces the item
         // with a one line edit control. The item will be selected if it hadn't
         // been before.
     void EditLabel( const wxTreeItemId& item ) { Edit( item ); }
     void Edit( const wxTreeItemId& item );

+        // returns a pointer to the text edit control if the item is being
+        // edited, NULL otherwise (it's assumed that no more than one item may
+        // be edited simultaneously)
+    wxTextCtrl* GetEditControl() const;

 
     // sorting
         // this function is called to compare 2 items and should return -1, 0
 
     // sorting
         // this function is called to compare 2 items and should return -1, 0


@@ -319,27 +354,50 @@ public:
         // NB: this function is not reentrant and not MT-safe (FIXME)!
     void SortChildren(const wxTreeItemId& item);
 
         // NB: this function is not reentrant and not MT-safe (FIXME)!
     void SortChildren(const wxTreeItemId& item);
 

+#if WXWIN_COMPATIBILITY_2_4

     // deprecated functions: use Set/GetItemImage directly
     // deprecated functions: use Set/GetItemImage directly

-        // get the selected item image

     int GetItemSelectedImage(const wxTreeItemId& item) const
         { return GetItemImage(item, wxTreeItemIcon_Selected); }
     int GetItemSelectedImage(const wxTreeItemId& item) const
         { return GetItemImage(item, wxTreeItemIcon_Selected); }

-        // set the selected item image

     void SetItemSelectedImage(const wxTreeItemId& item, int image)
         { SetItemImage(item, image, wxTreeItemIcon_Selected); }
 
     void SetItemSelectedImage(const wxTreeItemId& item, int image)
         { SetItemImage(item, image, wxTreeItemIcon_Selected); }
 

+    // use the versions taking wxTreeItemIdValue cookies (note that
+    // GetNextChild() is not inside wxDEPRECATED on purpose, as otherwise we
+    // get twice as many warnings without any added benefit: it is always used
+    // with GetFirstChild() anyhow)
+    wxDEPRECATED( wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+                                             long& cookie) const );
+    wxTreeItemId GetNextChild(const wxTreeItemId& item,
+                              long& cookie) const;
+#endif // WXWIN_COMPATIBILITY_2_4
+
+    virtual bool ShouldInheritColours() const { return false; }
+

     // implementation only from now on
 
     // overridden base class virtuals
     virtual bool SetBackgroundColour(const wxColour& colour);
     virtual bool SetForegroundColour(const wxColour& colour);
 
     // implementation only from now on
 
     // overridden base class virtuals
     virtual bool SetBackgroundColour(const wxColour& colour);
     virtual bool SetForegroundColour(const wxColour& colour);
 

+    virtual void Freeze();
+    virtual void Thaw();
+

     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnMouse( wxMouseEvent &event );
     // callbacks
     void OnPaint( wxPaintEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnMouse( wxMouseEvent &event );

-    void OnIdle( wxIdleEvent &event );
+    void OnGetToolTip( wxTreeEvent &event );
+    void OnInternalIdle( );
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);

 
     // implementation helpers
 protected:
 
     // implementation helpers
 protected:


@@ -353,7 +411,9 @@ protected:
 
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current,
 
     wxGenericTreeItem   *m_anchor;
     wxGenericTreeItem   *m_current,

-                        *m_key_current;
+                        *m_key_current,
+                        // A hint to select a parent item after deleting a child
+                        *m_select_me;

     unsigned short       m_indent;
     unsigned short       m_spacing;
     int                  m_lineHeight;
     unsigned short       m_indent;
     unsigned short       m_spacing;
     int                  m_lineHeight;


@@ -371,17 +431,17 @@ protected:
                         *m_imageListState,
                         *m_imageListButtons;
 
                         *m_imageListState,
                         *m_imageListButtons;
 

+    int                  m_freezeCount;

     int                  m_dragCount;
     wxPoint              m_dragStart;
     wxGenericTreeItem   *m_dropTarget;
     wxCursor             m_oldCursor;  // cursor is changed while dragging
     wxGenericTreeItem   *m_oldSelection;
     int                  m_dragCount;
     wxPoint              m_dragStart;
     wxGenericTreeItem   *m_dropTarget;
     wxCursor             m_oldCursor;  // cursor is changed while dragging
     wxGenericTreeItem   *m_oldSelection;

+    wxGenericTreeItem   *m_underMouse; // for visual effects
+    wxTreeTextCtrl      *m_textCtrl;

 
     wxTimer             *m_renameTimer;
 
 
     wxTimer             *m_renameTimer;
 

-    wxBitmap            *m_arrowRight,
-                        *m_arrowDown;
-

     // incremental search data
     wxString             m_findPrefix;
     wxTimer             *m_findTimer;
     // incremental search data
     wxString             m_findPrefix;
     wxTimer             *m_findTimer;


@@ -396,18 +456,23 @@ protected:
     void DrawLine(const wxTreeItemId& item, bool below);
     void DrawDropEffect(wxGenericTreeItem *item);
 
     void DrawLine(const wxTreeItemId& item, bool below);
     void DrawDropEffect(wxGenericTreeItem *item);
 

+    void DoSelectItem(const wxTreeItemId& id,
+                      bool unselect_others = true,
+                      bool extended_select = false);
+

     wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
                               size_t previous,
                               const wxString& text,
                               int image, int selectedImage,
                               wxTreeItemData *data);
 
     wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
                               size_t previous,
                               const wxString& text,
                               int image, int selectedImage,
                               wxTreeItemData *data);
 

+    // called by wxTextTreeCtrl when it marks itself for deletion
+    void ResetTextControl();
+

     // find the first item starting with the given prefix after the given item
     wxTreeItemId FindItem(const wxTreeItemId& id, const wxString& prefix) const;
 
     // find the first item starting with the given prefix after the given item
     wxTreeItemId FindItem(const wxTreeItemId& id, const wxString& prefix) const;
 

-    bool HasButtons(void) const
-        { return (m_imageListButtons != NULL)
-              || HasFlag(wxTR_TWIST_BUTTONS|wxTR_HAS_BUTTONS); }
+    bool HasButtons() const { return HasFlag(wxTR_HAS_BUTTONS); }

 
     void CalculateLineHeight();
     int  GetLineHeight(wxGenericTreeItem *item) const;
 
     void CalculateLineHeight();
     int  GetLineHeight(wxGenericTreeItem *item) const;


@@ -429,6 +494,7 @@ protected:
 
     void OnRenameTimer();
     bool OnRenameAccept(wxGenericTreeItem *item, const wxString& value);
 
     void OnRenameTimer();
     bool OnRenameAccept(wxGenericTreeItem *item, const wxString& value);

+    void OnRenameCancelled(wxGenericTreeItem *item);

 
     void FillArray(wxGenericTreeItem*, wxArrayTreeItemIds&) const;
     void SelectItemRange( wxGenericTreeItem *item1, wxGenericTreeItem *item2 );
 
     void FillArray(wxGenericTreeItem*, wxArrayTreeItemIds&) const;
     void SelectItemRange( wxGenericTreeItem *item1, wxGenericTreeItem *item2 );


@@ -439,9 +505,10 @@ protected:
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl)
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl)

+    DECLARE_NO_COPY_CLASS(wxGenericTreeCtrl)

 };
 
 };
 

-#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)

 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.
 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.


@@ -454,7 +521,7 @@ class WXDLLEXPORT wxTreeCtrl: public wxGenericTreeCtrl
 public:
     wxTreeCtrl() {}
 
 public:
     wxTreeCtrl() {}
 

-    wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+    wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,

                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxTR_DEFAULT_STYLE,


@@ -464,7 +531,7 @@ public:
     {
     }
 };
     {
     }
 };

-#endif // !__WXMSW__ || __WIN16__ || __WXUNIVERSAL__
+#endif // !__WXMSW__ || __WXUNIVERSAL__

 
 #endif // wxUSE_TREECTRL
 
 
 #endif // wxUSE_TREECTRL