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