X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/23f681ec4840b44e265e6f71beef5a242306220b..367f7c457050c78c0c008ebc1922a38faaf42168:/include/wx/msw/treectrl.h?ds=sidebyside diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index f27f7bea4b..1b56eb819c 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.h +// Name: wx/msw/treectrl.h // Purpose: wxTreeCtrl class // Author: Julian Smart // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98 @@ -20,8 +20,11 @@ #pragma interface "treectrl.h" #endif +#if wxUSE_TREECTRL + #include "wx/textctrl.h" #include "wx/dynarray.h" +#include "wx/treebase.h" #ifdef __GNUWIN32__ // Cygwin windows.h defines these identifiers @@ -58,68 +61,6 @@ enum #define wxTREE_INSERT_FIRST 0xFFFF0001 #define wxTREE_INSERT_LAST 0xFFFF0002 -// ---------------------------------------------------------------------------- -// wxTreeItemId identifies an element of the tree. In this implementation, it's -// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the -// application. -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemId -{ -public: - // ctors - // 0 is invalid value for HTREEITEM - wxTreeItemId() { m_itemId = 0; } - - // default copy ctor/assignment operator are ok for us - - // accessors - // is this a valid tree item? - bool IsOk() const { return m_itemId != 0; } - - // conversion to/from either real (system-dependent) tree item id or - // to "long" which used to be the type for tree item ids in previous - // versions of wxWindows - - // for wxTreeCtrl usage only - wxTreeItemId(WXHTREEITEM itemId) { m_itemId = (long)itemId; } - operator WXHTREEITEM() const { return (WXHTREEITEM)m_itemId; } - - void operator=(WXHTREEITEM item) { m_itemId = (long) item; } - -protected: - long m_itemId; -}; - -WX_DEFINE_EXPORTED_ARRAY(WXHTREEITEM, wxArrayTreeItemIds); - -// ---------------------------------------------------------------------------- -// wxTreeItemData is some (arbitrary) user class associated with some item. The -// main advantage of having this class (compared to old untyped interface) is -// that wxTreeItemData's are destroyed automatically by the tree and, as this -// class has virtual dtor, it means that the memory will be automatically -// freed. OTOH, we don't just use wxObject instead of wxTreeItemData because -// the size of this class is critical: in any real application, each tree leaf -// will have wxTreeItemData associated with it and number of leaves may be -// quite big. -// -// Because the objects of this class are deleted by the tree, they should -// always be allocated on the heap! -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemData : private wxTreeItemId -{ -public: - // default ctor/copy ctor/assignment operator are ok - - // dtor is virtual and all the items are deleted by the tree control when - // it's deleted, so you normally don't have to care about freeing memory - // allocated in your wxTreeItemData-derived class - virtual ~wxTreeItemData() { } - - // accessors: set/get the item associated with this node - void SetId(const wxTreeItemId& id) { m_itemId = id; } - const wxTreeItemId GetId() const { return *this; } -}; - // ---------------------------------------------------------------------------- // wxTreeCtrl // ---------------------------------------------------------------------------- @@ -135,7 +76,7 @@ public: const wxSize& size = wxDefaultSize, long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT, const wxValidator& validator = wxDefaultValidator, - const wxString& name = "wxTreeCtrl") + const wxString& name = wxTreeCtrlNameStr) { Create(parent, id, pos, size, style, validator, name); } @@ -147,7 +88,7 @@ public: const wxSize& size = wxDefaultSize, long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT, const wxValidator& validator = wxDefaultValidator, - const wxString& name = "wxTreeCtrl"); + const wxString& name = wxTreeCtrlNameStr); // accessors // --------- @@ -181,6 +122,8 @@ public: void SetImageList(wxImageList *imageList); void SetStateImageList(wxImageList *imageList); + void AssignImageList(wxImageList *imageList); + void AssignStateImageList(wxImageList *imageList); // Functions to work with tree ctrl items. Unfortunately, they can _not_ be // member functions of wxTreeItem because they must know the tree the item @@ -198,6 +141,15 @@ public: // 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 // --------- @@ -270,7 +222,16 @@ public: size_t GetSelections(wxArrayTreeItemIds& selections) 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 wxControl::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 @@ -440,6 +401,7 @@ public: // implementation // -------------- + virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); virtual bool MSWCommand(WXUINT param, WXWORD id); virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); @@ -456,9 +418,13 @@ protected: // SetImageList helper void SetAnyImageList(wxImageList *imageList, int which); + // refresh a single item + void RefreshItem(const wxTreeItemId& item); + wxTextCtrl *m_textCtrl; // used while editing the item label 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 @@ -485,14 +451,13 @@ private: void DeleteTextCtrl(); - // support for additional item images - friend class wxTreeItemIndirectData; + // support for additional item images which we implement using + // wxTreeItemIndirectData technique - see the comments in msw/treectrl.cpp void SetIndirectItemData(const wxTreeItemId& item, - wxTreeItemIndirectData *data); + class wxTreeItemIndirectData *data); bool HasIndirectData(const wxTreeItemId& item) const; - - // the array storing all item ids which have indirect data - wxArrayTreeItemIds m_itemsWithIndirectData; + bool IsDataIndirect(wxTreeItemData *data) const + { return data && data->GetId().m_pItem == 0; } // the hash storing the items attributes (indexed by items ids) wxHashTable m_attrs; @@ -503,8 +468,20 @@ private: // used for dragging wxDragImage *m_dragImage; + // Virtual root item, if wxTR_HIDE_ROOT is set. + void* m_pVirtualRoot; + + // the starting item for selection with Shift + WXHTREEITEM m_htSelStart; + + friend class wxTreeItemIndirectData; + friend class wxTreeSortHelper; + DECLARE_DYNAMIC_CLASS(wxTreeCtrl) + DECLARE_NO_COPY_CLASS(wxTreeCtrl) }; +#endif // wxUSE_TREECTRL + #endif // _WX_TREECTRL_H_