// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_TREECTRL_H_
-#define _WX_TREECTRL_H_
+#ifndef _WX_MSW_TREECTRL_H_
+#define _WX_MSW_TREECTRL_H_
// ----------------------------------------------------------------------------
// headers
#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);
// wxTreeCtrl
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeCtrl : public wxTreeCtrlBase
+class WXDLLIMPEXP_CORE wxTreeCtrl : public wxTreeCtrlBase
{
public:
// creation
// 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 wxTreeItemId GetRootItem() const;
virtual wxTreeItemId GetSelection() const;
virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;
+ virtual wxTreeItemId GetFocusedItem() const;
virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,
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);
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
// --------------
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);
- // 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
// 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
wxTreeItemId m_idEdited; // the item being edited
- wxImageList *m_imageListNormal, // images for tree elements
- *m_imageListState; // special images for app defined states
- bool m_ownsImageListNormal,
- m_ownsImageListState;
-
private:
// the common part of all ctors
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();
- // 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;
+
+ // clears/sets the currently focused item
+ void ClearFocusedItem();
+ void SetFocusedItem(const wxTreeItemId& item);
+
+ // 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;
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
-#endif
- // _WX_TREECTRL_H_
+#endif // _WX_MSW_TREECTRL_H_
projects / wxWidgets.git / blobdiff