X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/56873923f39af96aac6bfc5776d2637b8c4623ca..9869c26285dc51d13607cddaa04f65ce983653a5:/include/wx/msw/treectrl.h

diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h
index 60abe8cbf8..5eeede8598 100644
--- a/include/wx/msw/treectrl.h
+++ b/include/wx/msw/treectrl.h
@@ -4,7 +4,6 @@
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98
 // Created:     01/02/97
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -127,6 +126,11 @@ public:
     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,
@@ -161,12 +165,13 @@ public:
     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,
-                          wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+                          wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl));
     virtual wxTextCtrl *GetEditControl() const;
     virtual void EndEditLabel(const wxTreeItemId& WXUNUSED(item),
                               bool discardChanges = false)
@@ -206,6 +211,14 @@ public:
     virtual bool CanApplyThemeBorder() const { return false; }
 
 protected:
+    // Implement "update locking" in a custom way for this control.
+    virtual void DoFreeze();
+    virtual void DoThaw();
+
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
+
     // SetImageList helper
     void SetAnyImageList(wxImageList *imageList, int which);
 
@@ -233,6 +246,28 @@ protected:
     // 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
@@ -242,14 +277,19 @@ private:
     // the common part of all ctors
     void Init();
 
-    // helper functions: DoGetItem() doesn't work for hidden virtual root item
-    // while DoGetPossiblyRootItem() does
+    // helper functions
     bool DoGetItem(wxTreeViewItem *tvItem) const;
-    bool DoGetPossiblyRootItem(wxTreeViewItem *tvItem) const;
     void DoSetItem(wxTreeViewItem *tvItem);
 
     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 DoSelectChildren(const wxTreeItemId& parent);
+
     void DeleteTextCtrl();
 
     // return true if the item is the hidden root one (i.e. it's the root item
@@ -257,6 +297,14 @@ private:
     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;
 
@@ -275,11 +323,30 @@ private:
     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;
+
+    // The size to restore the control to when it is thawed, see DoThaw().
+    wxSize m_thawnSize;
+
     friend class wxTreeItemIndirectData;
     friend class wxTreeSortHelper;
 
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
-    DECLARE_NO_COPY_CLASS(wxTreeCtrl)
+    wxDECLARE_NO_COPY_CLASS(wxTreeCtrl);
 };
 
 #endif // wxUSE_TREECTRL