X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c1dc9f8394c1488ad8e7d945e6f943f7b34554ce..43ff861df48f0837dac98005dd397c5f127ca136:/include/wx/msw/treectrl.h diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index 905c330c7f..83e4afa6f2 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -30,9 +30,9 @@ #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 @@ -50,7 +50,7 @@ WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr); // wxTreeCtrl // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeCtrl : public wxTreeCtrlBase +class WXDLLIMPEXP_CORE wxTreeCtrl : public wxTreeCtrlBase { public: // creation @@ -127,6 +127,11 @@ 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 +166,13 @@ 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) @@ -202,13 +208,8 @@ public: 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 @@ -220,6 +221,9 @@ protected: // 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, @@ -235,6 +239,28 @@ 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 @@ -250,6 +276,13 @@ private: 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 @@ -257,14 +290,24 @@ 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; // true if the hash above is not empty bool m_hasAnyAttr; +#if wxUSE_DRAGIMAGE // used for dragging wxDragImage *m_dragImage; +#endif // Virtual root item, if wxTR_HIDE_ROOT is set. void* m_pVirtualRoot; @@ -273,11 +316,27 @@ 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; + friend class wxTreeItemIndirectData; friend class wxTreeSortHelper; DECLARE_DYNAMIC_CLASS(wxTreeCtrl) - DECLARE_NO_COPY_CLASS(wxTreeCtrl) + wxDECLARE_NO_COPY_CLASS(wxTreeCtrl); }; #endif // wxUSE_TREECTRL