X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a6fb8636e551162537ac094da81bafa5ee7fdf83..a5325ad6728d6dbc6c2757f9ba6484bfc773fbbe:/include/wx/msw/treectrl.h diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index 21f4d1b744..59fa744586 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -16,10 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "treectrl.h" -#endif - #if wxUSE_TREECTRL #include "wx/textctrl.h" @@ -41,15 +37,6 @@ struct WXDLLEXPORT wxTreeViewItem; // 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 (their values are the same as of // TVI_FIRST and TVI_LAST) #define wxTREE_INSERT_FIRST 0xFFFF0001 @@ -62,7 +49,7 @@ WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr); // wxTreeCtrl // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeCtrl : public wxControl +class WXDLLEXPORT wxTreeCtrl : public wxTreeCtrlBase { public: // creation @@ -88,293 +75,109 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTreeCtrlNameStr); - // accessors - // --------- - - // get the total number of items in the control - size_t GetCount() const; - - // indent is the number of pixels the children are indented relative to - // the parents position. SetIndent() also redraws the control - // immediately. - unsigned int GetIndent() const; - void SetIndent(unsigned int indent); - - // spacing is the number of pixels between the start and the Text - // not implemented under wxMSW - unsigned int GetSpacing() const { return 18; } // return wxGTK default - void SetSpacing(unsigned int WXUNUSED(spacing)) { } - - // image list: these functions allow to associate an image list with - // the control and retrieve it. Note that the control does _not_ delete - // the associated image list when it's deleted in order to allow image - // lists to be shared between different controls. - // - // The normal image list is for the icons which correspond to the - // normal tree item state (whether it is selected or not). - // 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. - virtual wxImageList *GetImageList() const; - virtual wxImageList *GetStateImageList() const; + // implement base class pure virtuals + // ---------------------------------- - virtual void SetImageList(wxImageList *imageList); - virtual void SetStateImageList(wxImageList *imageList); - virtual void AssignImageList(wxImageList *imageList); - virtual void AssignStateImageList(wxImageList *imageList); + virtual size_t GetCount() const; - // Functions to work with tree ctrl items. Unfortunately, they can _not_ be - // member functions of wxTreeItem because they must know the tree the item - // belongs to for Windows implementation and storing the pointer to - // wxTreeCtrl in each wxTreeItem is just too much waste. + virtual unsigned int GetIndent() const; + virtual void SetIndent(unsigned int indent); - // accessors - // --------- + virtual void SetImageList(wxImageList *imageList); + virtual void SetStateImageList(wxImageList *imageList); - // retrieve items label - wxString GetItemText(const wxTreeItemId& item) const; - // get one of the images associated with the item (normal by default) + virtual wxString GetItemText(const wxTreeItemId& item) const; 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; + wxTreeItemIcon which = wxTreeItemIcon_Normal) const; + virtual wxTreeItemData *GetItemData(const wxTreeItemId& item) const; + virtual wxColour GetItemTextColour(const wxTreeItemId& item) const; + virtual wxColour GetItemBackgroundColour(const wxTreeItemId& item) const; + virtual 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) + virtual void SetItemText(const wxTreeItemId& item, const wxString& text); 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); - - // force appearance of [+] button near the item. This is useful to - // 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); - - // the item will be shown in bold - 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); - - // set the items text colour - void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); - - // set the items background colour - void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col); - - // set the items font (should be of the same height for all items) - void SetItemFont(const wxTreeItemId& item, const wxFont& font); + virtual void SetItemData(const wxTreeItemId& item, wxTreeItemData *data); + virtual void SetItemHasChildren(const wxTreeItemId& item, bool has = true); + virtual void SetItemBold(const wxTreeItemId& item, bool bold = true); + virtual void SetItemDropHighlight(const wxTreeItemId& item, + bool highlight = true); + virtual void SetItemTextColour(const wxTreeItemId& item, + const wxColour& col); + virtual void SetItemBackgroundColour(const wxTreeItemId& item, + const wxColour& col); + virtual void SetItemFont(const wxTreeItemId& item, const wxFont& font); // item status inquiries // --------------------- - // is the item visible (it might be outside the view or not expanded)? - bool IsVisible(const wxTreeItemId& item) const; - // does the item has any children? - bool ItemHasChildren(const wxTreeItemId& item) const; - // is the item expanded (only makes sense if HasChildren())? - bool IsExpanded(const wxTreeItemId& item) const; - // is this item currently selected (the same as has focus)? - bool IsSelected(const wxTreeItemId& item) const; - // is item text in bold font? - bool IsBold(const wxTreeItemId& item) const; - - // number of children - // ------------------ - - // 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; + virtual bool IsVisible(const wxTreeItemId& item) const; + virtual bool ItemHasChildren(const wxTreeItemId& item) const; + virtual bool IsExpanded(const wxTreeItemId& item) const; + virtual bool IsSelected(const wxTreeItemId& item) const; + virtual bool IsBold(const wxTreeItemId& item) const; + + virtual size_t GetChildrenCount(const wxTreeItemId& item, + bool recursively = true) const; // navigation // ---------- - // wxTreeItemId.IsOk() will return false if there is no such item - - // get the root tree item - wxTreeItemId GetRootItem() const; - - // get the item currently selected (may return NULL if no selection) - wxTreeItemId GetSelection() const; - - // get the items currently selected, return the number of such item - // - // NB: this operation is expensive and can take a long time for a - // control with a lot of items (~ O(number of items)). - size_t GetSelections(wxArrayTreeItemIds& selections) const; - - // get the parent of this item (may return NULL if root) - 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 - // to make these functions reentrant (i.e. allow more than one - // enumeration on one and the same object simultaneously). Of course, - // the "cookie" passed to GetFirstChild() and GetNextChild() should be - // the same! - - // get the first child of this item - wxTreeItemId GetFirstChild(const wxTreeItemId& item, - wxTreeItemIdValue& cookie) const; - // get the next child - 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; - - // get the next sibling of this item - wxTreeItemId GetNextSibling(const wxTreeItemId& item) const; - // get the previous sibling - wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const; - - // get first visible item - wxTreeItemId GetFirstVisibleItem() const; - // get the next visible item: item must be visible itself! - // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem() - wxTreeItemId GetNextVisible(const wxTreeItemId& item) const; - // get the previous visible item: item must be visible itself! - wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const; + virtual wxTreeItemId GetRootItem() const; + virtual wxTreeItemId GetSelection() const; + virtual size_t GetSelections(wxArrayTreeItemIds& selections) const; + + virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const; + virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; + virtual wxTreeItemId GetNextChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; + virtual wxTreeItemId GetLastChild(const wxTreeItemId& item) const; + + virtual wxTreeItemId GetNextSibling(const wxTreeItemId& item) const; + virtual wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const; + + virtual wxTreeItemId GetFirstVisibleItem() const; + virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const; + virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const; // operations // ---------- - // add the root node to the tree 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 - 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 - 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 - 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 - virtual wxTreeItemId AppendItem(const wxTreeItemId& parent, - const wxString& text, - int image = -1, int selectedImage = -1, - wxTreeItemData *data = NULL); - - // delete this item and associated data if any - void Delete(const wxTreeItemId& item); - // delete all children (but don't delete the item itself) - // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events - void DeleteChildren(const wxTreeItemId& item); - // delete all items from the tree - // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events - void DeleteAllItems(); - - // expand this item - void Expand(const wxTreeItemId& item); - // collapse the item without removing its children - void Collapse(const wxTreeItemId& item); - // collapse the item and remove all children - void CollapseAndReset(const wxTreeItemId& item); - // toggles the current state - void Toggle(const wxTreeItemId& item); - - // remove the selection from currently selected item (if any) - void Unselect(); - // unselect all items (only makes sense for multiple selection control) - void UnselectAll(); - // select this 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); - // scroll to this item (but don't expand its parent) - void ScrollTo(const wxTreeItemId& item); - - // start editing the item label: this (temporarily) replaces the item - // with a one line edit control. The item will be selected if it hadn't - // been before. textCtrlClass parameter allows you to create an edit - // control of arbitrary user-defined class deriving from wxTextCtrl. - wxTextCtrl* EditLabel(const wxTreeItemId& item, + virtual void Delete(const wxTreeItemId& item); + virtual void DeleteChildren(const wxTreeItemId& item); + virtual void DeleteAllItems(); + + virtual void Expand(const wxTreeItemId& item); + virtual void Collapse(const wxTreeItemId& item); + virtual void CollapseAndReset(const wxTreeItemId& item); + virtual void Toggle(const wxTreeItemId& item); + + virtual void Unselect(); + virtual void UnselectAll(); + virtual void SelectItem(const wxTreeItemId& item, bool select = true); + + virtual void EnsureVisible(const wxTreeItemId& item); + virtual void ScrollTo(const wxTreeItemId& item); + + virtual wxTextCtrl *EditLabel(const wxTreeItemId& item, wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl)); - // returns the same pointer as StartEdit() if the item is being edited, - // NULL otherwise (it's assumed that no more than one item may be - // edited simultaneously) - wxTextCtrl* GetEditControl() const; - // end editing and accept or discard the changes to item label - void EndEditLabel(const wxTreeItemId& WXUNUSED(item), - bool discardChanges = false) + virtual wxTextCtrl *GetEditControl() const; + virtual 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 - // or +1 if the first item is less than, equal to or greater than the - // second one. The base class version performs alphabetic comparaison - // of item labels (GetText) - virtual int OnCompareItems(const wxTreeItemId& item1, - const wxTreeItemId& item2); - // sort the children of this item using OnCompareItems - // - // NB: this function is not reentrant and not MT-safe (FIXME)! - void SortChildren(const wxTreeItemId& item); - - // helpers - // ------- - - // determine to which item (if any) belongs the given point (the - // coordinates specified are relative to the client area of tree ctrl) - // and fill the flags parameter with a bitmask of wxTREE_HITTEST_xxx - // constants. - // - // The first function is more portable (because easier to implement - // on other platforms), but the second one returns some extra info. - wxTreeItemId HitTest(const wxPoint& point) - { int dummy; return HitTest(point, dummy); } - wxTreeItemId HitTest(const wxPoint& point, int& flags); - - // get the bounding rectangle of the item (or of its label only) - bool GetBoundingRect(const wxTreeItemId& item, - wxRect& rect, - bool textOnly = false) const; + virtual void SortChildren(const wxTreeItemId& item); + + virtual bool GetBoundingRect(const wxTreeItemId& item, + wxRect& rect, + bool textOnly = false) const; // deprecated // ---------- @@ -388,14 +191,8 @@ public: // use Expand, Collapse, CollapseAndReset or Toggle wxDEPRECATED( void ExpandItem(const wxTreeItemId& item, int action) ); - // use AddRoot, PrependItem or AppendItem - wxDEPRECATED( wxTreeItemId InsertItem(const wxTreeItemId& parent, - const wxString& text, - int image = -1, int selImage = -1, - long insertAfter = wxTREE_INSERT_LAST) ); - // use Set/GetImageList and Set/GetStateImageList - wxDEPRECATED( wxImageList *GetImageList(int) const ); + // Use base class GetImageList() wxDEPRECATED( void SetImageList(wxImageList *imageList, int) ); // use Set/GetItemImage directly @@ -413,8 +210,6 @@ public: // implementation // -------------- - virtual bool ShouldInheritColours() const { return false; } - virtual wxVisualAttributes GetDefaultAttributes() const { return GetClassDefaultAttributes(GetWindowVariant()); @@ -425,6 +220,7 @@ public: 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); @@ -455,10 +251,17 @@ protected: 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; + 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); private: // the common part of all ctors @@ -470,12 +273,6 @@ private: inline void DoExpand(const wxTreeItemId& item, int flag); - wxTreeItemId DoInsertItem(const wxTreeItemId& parent, - wxTreeItemId hInsertAfter, - const wxString& text, - int image, int selectedImage, - wxTreeItemData *data); - int DoGetItemImageFromData(const wxTreeItemId& item, wxTreeItemIcon which) const; void DoSetItemImageFromData(const wxTreeItemId& item, @@ -506,7 +303,8 @@ private: void* m_pVirtualRoot; // the starting item for selection with Shift - wxTreeItemId m_htSelStart; + wxTreeItemId m_htSelStart, m_htClickedItem; + wxPoint m_ptClick; friend class wxTreeItemIndirectData; friend class wxTreeSortHelper;