X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..6926b9c403f8d1917af007042a333b2a04d8b35c:/include/wx/msw/treectrl.h diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index f995392953..24eef34157 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -5,8 +5,8 @@ // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98 // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TREECTRL_H_ @@ -16,7 +16,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "treectrl.h" #endif @@ -25,6 +25,7 @@ #include "wx/textctrl.h" #include "wx/dynarray.h" #include "wx/treebase.h" +#include "wx/hashmap.h" #ifdef __GNUWIN32__ // Cygwin windows.h defines these identifiers @@ -32,38 +33,26 @@ #undef GetNextSibling #endif // Cygwin -// the type for "untyped" data -typedef long wxDataType; - // fwd decl class WXDLLEXPORT wxImageList; class WXDLLEXPORT wxDragImage; struct WXDLLEXPORT wxTreeViewItem; -// a callback function used for sorting tree items, it should return -1 if the -// first item precedes the second, +1 if the second precedes the first or 0 if -// they're equivalent -class wxTreeItemData; - // NB: all the following flags are for compatbility only and will be removed in the // next versions -// flags for deprecated `Expand(int action)' -enum -{ - wxTREE_EXPAND_EXPAND, - wxTREE_EXPAND_COLLAPSE, - wxTREE_EXPAND_COLLAPSE_RESET, - wxTREE_EXPAND_TOGGLE -}; - -// flags for deprecated InsertItem() variant +// 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 +// hash storing attributes for our items +WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr); + // ---------------------------------------------------------------------------- // wxTreeCtrl // ---------------------------------------------------------------------------- + class WXDLLEXPORT wxTreeCtrl : public wxControl { public: @@ -71,24 +60,24 @@ public: // -------- wxTreeCtrl() { Init(); } - wxTreeCtrl(wxWindow *parent, wxWindowID id = -1, + wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, 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); } virtual ~wxTreeCtrl(); - bool Create(wxWindow *parent, wxWindowID id = -1, + bool Create(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, 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 // --------- @@ -117,13 +106,13 @@ public: // Additionally, the application might choose to show a state icon // which corresponds to an app-defined item state (for example, // checked/unchecked) which are taken from the state image list. - wxImageList *GetImageList() const; - wxImageList *GetStateImageList() const; + virtual wxImageList *GetImageList() const; + virtual wxImageList *GetStateImageList() const; - void SetImageList(wxImageList *imageList); - void SetStateImageList(wxImageList *imageList); - void AssignImageList(wxImageList *imageList); - void AssignStateImageList(wxImageList *imageList); + virtual void SetImageList(wxImageList *imageList); + virtual void SetStateImageList(wxImageList *imageList); + virtual void AssignImageList(wxImageList *imageList); + virtual 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 @@ -136,18 +125,27 @@ public: // retrieve items label wxString GetItemText(const wxTreeItemId& item) const; // get one of the images associated with the item (normal by default) - int GetItemImage(const wxTreeItemId& item, + virtual int GetItemImage(const wxTreeItemId& item, wxTreeItemIcon which = wxTreeItemIcon_Normal) const; // 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 // --------- // set items label void SetItemText(const wxTreeItemId& item, const wxString& text); // get one of the images associated with the item (normal by default) - void SetItemImage(const wxTreeItemId& item, int image, + virtual void SetItemImage(const wxTreeItemId& item, int image, wxTreeItemIcon which = wxTreeItemIcon_Normal); // associate some data with the item void SetItemData(const wxTreeItemId& item, wxTreeItemData *data); @@ -156,13 +154,13 @@ public: // allow the user to expand the items which don't have any children now // - but instead add them only when needed, thus minimizing memory // usage and loading time. - void SetItemHasChildren(const wxTreeItemId& item, bool has = TRUE); + void SetItemHasChildren(const wxTreeItemId& item, bool has = true); // the item will be shown in bold - void SetItemBold(const wxTreeItemId& item, bool bold = TRUE); + void SetItemBold(const wxTreeItemId& item, bool bold = true); // the item will be shown with a drop highlight - void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = TRUE); + void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = true); // set the items text colour void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); @@ -190,15 +188,15 @@ public: // number of children // ------------------ - // if 'recursively' is FALSE, only immediate children count, otherwise + // if 'recursively' is false, only immediate children count, otherwise // the returned number is the number of all items in this branch size_t GetChildrenCount(const wxTreeItemId& item, - bool recursively = TRUE) const; + bool recursively = true) const; // navigation // ---------- - // wxTreeItemId.IsOk() will return FALSE if there is no such item + // wxTreeItemId.IsOk() will return false if there is no such item // get the root tree item wxTreeItemId GetRootItem() const; @@ -213,7 +211,15 @@ 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. + wxDEPRECATED( wxTreeItemId GetParent(const wxTreeItemId& item) const); + + // Expose the base class method hidden by the one above. Not deprecatable. + 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 @@ -223,9 +229,11 @@ public: // the same! // get the first child of this item - wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& _cookie) const; + wxTreeItemId GetFirstChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; // get the next child - wxTreeItemId GetNextChild(const wxTreeItemId& item, long& _cookie) const; + wxTreeItemId GetNextChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; // get the last child of this item - this method doesn't use cookies wxTreeItemId GetLastChild(const wxTreeItemId& item) const; @@ -246,32 +254,32 @@ public: // ---------- // add the root node to the tree - wxTreeItemId AddRoot(const wxString& text, + virtual wxTreeItemId AddRoot(const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item in as the first child of the parent - wxTreeItemId PrependItem(const wxTreeItemId& parent, + virtual wxTreeItemId PrependItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item after a given one - wxTreeItemId InsertItem(const wxTreeItemId& parent, + virtual wxTreeItemId InsertItem(const wxTreeItemId& parent, const wxTreeItemId& idPrevious, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item before the one with the given index - wxTreeItemId InsertItem(const wxTreeItemId& parent, + virtual wxTreeItemId InsertItem(const wxTreeItemId& parent, size_t index, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item in as the last child of the parent - wxTreeItemId AppendItem(const wxTreeItemId& parent, + virtual wxTreeItemId AppendItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); @@ -299,7 +307,12 @@ public: // unselect all items (only makes sense for multiple selection control) void UnselectAll(); // select this item - void SelectItem(const wxTreeItemId& item); + void SelectItem(const wxTreeItemId& item, bool select = true); + // unselect this item + void UnselectItem(const wxTreeItemId& item); + // toggle item selection + void ToggleItemSelection(const wxTreeItemId& item); + // make sure this item is visible (expanding the parent item and/or // scrolling to this item if necessary) void EnsureVisible(const wxTreeItemId& item); @@ -317,7 +330,11 @@ public: // edited simultaneously) wxTextCtrl* GetEditControl() const; // end editing and accept or discard the changes to item label - void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE); + void EndEditLabel(const wxTreeItemId& WXUNUSED(item), + bool discardChanges = false) + { + DoEndEditLabel(discardChanges); + } // sorting // this function is called to compare 2 items and should return -1, 0 @@ -348,43 +365,58 @@ public: // get the bounding rectangle of the item (or of its label only) bool GetBoundingRect(const wxTreeItemId& item, wxRect& rect, - bool textOnly = FALSE) const; + bool textOnly = false) const; // deprecated // ---------- +#if WXWIN_COMPATIBILITY_2_4 // these methods are deprecated and will be removed in future versions of - // wxWindows, they're here for compatibility only, don't use them in new + // 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 - void ExpandItem(const wxTreeItemId& item, int action); + wxDEPRECATED( void ExpandItem(const wxTreeItemId& item, int action) ); // use AddRoot, PrependItem or AppendItem - wxTreeItemId InsertItem(const wxTreeItemId& parent, + wxDEPRECATED( wxTreeItemId InsertItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selImage = -1, - long insertAfter = wxTREE_INSERT_LAST); + long insertAfter = wxTREE_INSERT_LAST) ); // use Set/GetImageList and Set/GetStateImageList - wxImageList *GetImageList(int) const - { return GetImageList(); } - void SetImageList(wxImageList *imageList, int) - { SetImageList(imageList); } + wxDEPRECATED( wxImageList *GetImageList(int) const ); + wxDEPRECATED( void SetImageList(wxImageList *imageList, int) ); // use Set/GetItemImage directly - // get the selected item image - int GetItemSelectedImage(const wxTreeItemId& item) const - { return GetItemImage(item, wxTreeItemIcon_Selected); } - // set the selected item image - void SetItemSelectedImage(const wxTreeItemId& item, int image) - { SetItemImage(item, image, wxTreeItemIcon_Selected); } + 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 long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + virtual bool ShouldInheritColours() const { return false; } + + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + + + virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + 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); @@ -394,16 +426,31 @@ public: // 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); + 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); protected: // SetImageList helper void SetAnyImageList(wxImageList *imageList, int which); - wxTextCtrl *m_textCtrl; // used while editing the item label + // refresh a single item + void RefreshItem(const wxTreeItemId& item); + + // end edit label + void DoEndEditLabel(bool discardChanges = false); + + + // 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; + bool m_ownsImageListNormal, + m_ownsImageListState; private: // the common part of all ctors @@ -430,28 +477,35 @@ 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; + bool IsDataIndirect(wxTreeItemData *data) const + { return data && data->GetId().m_pItem == 0; } - // the array storing all item ids which have indirect data - wxArrayTreeItemIds m_itemsWithIndirectData; + // the hash storing the items attributes (indexed by item ids) + wxMapTreeAttr m_attrs; - // the hash storing the items attributes (indexed by items ids) - wxHashTable m_attrs; - - // TRUE if the hash above is not empty + // true if the hash above is not empty bool m_hasAnyAttr; // 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; + wxTreeItemId m_htSelStart, m_htClickedItem; + wxPoint m_ptClick; + + friend class wxTreeItemIndirectData; + friend class wxTreeSortHelper; DECLARE_DYNAMIC_CLASS(wxTreeCtrl) + DECLARE_NO_COPY_CLASS(wxTreeCtrl) }; #endif // wxUSE_TREECTRL