X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1ed01484e7bcce3d1668b5b76c8bb1beb32e9559..c781c31638cc5ae06eb325567323f131e8183a75:/include/wx/generic/treectlg.h diff --git a/include/wx/generic/treectlg.h b/include/wx/generic/treectlg.h index 650d518bc3..b1046c7c01 100644 --- a/include/wx/generic/treectlg.h +++ b/include/wx/generic/treectlg.h @@ -1,43 +1,39 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.h +// Name: wx/generic/treectlg.h // Purpose: wxTreeCtrl class // Author: Robert Roebling // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) 1997,1998 Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _GENERIC_TREECTRL_H_ #define _GENERIC_TREECTRL_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "treectlg.h" #endif -#include "wx/defs.h" -#include "wx/string.h" -#include "wx/object.h" -#include "wx/event.h" +#if wxUSE_TREECTRL + #include "wx/scrolwin.h" -#include "wx/textctrl.h" #include "wx/pen.h" -#include "wx/dynarray.h" -#include "wx/timer.h" -#include "wx/treebase.h" +#include "wx/imaglist.h" // ----------------------------------------------------------------------------- // forward declaration // ----------------------------------------------------------------------------- -class WXDLLEXPORT wxImageList; class WXDLLEXPORT wxGenericTreeItem; class WXDLLEXPORT wxTreeItemData; class WXDLLEXPORT wxTreeRenameTimer; +class WXDLLEXPORT wxTreeFindTimer; class WXDLLEXPORT wxTreeTextCtrl; +class WXDLLEXPORT wxTextCtrl; // ----------------------------------------------------------------------------- // wxGenericTreeCtrl - the tree control @@ -50,22 +46,23 @@ public: // -------- wxGenericTreeCtrl() { Init(); } - wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = -1, + wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, - long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT, + long style = wxTR_DEFAULT_STYLE, const wxValidator &validator = wxDefaultValidator, const wxString& name = wxTreeCtrlNameStr) { + Init(); Create(parent, id, pos, size, style, validator, name); } virtual ~wxGenericTreeCtrl(); - 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, + long style = wxTR_DEFAULT_STYLE, const wxValidator &validator = wxDefaultValidator, const wxString& name = wxTreeCtrlNameStr); @@ -86,41 +83,60 @@ public: void SetSpacing(unsigned int 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 control and retrieve it. Note that when assigned with + // SetImageList, 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. + // lists to be shared between different controls. If you use + // AssignImageList, the control _does_ delete the image list. // // 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. - wxImageList *GetImageList() const; - wxImageList *GetStateImageList() const; + virtual wxImageList *GetImageList() const; + virtual wxImageList *GetStateImageList() const; + virtual wxImageList *GetButtonsImageList() const; + + virtual void SetImageList(wxImageList *imageList); + virtual void SetStateImageList(wxImageList *imageList); + virtual void SetButtonsImageList(wxImageList *imageList); + virtual void AssignImageList(wxImageList *imageList); + virtual void AssignStateImageList(wxImageList *imageList); + virtual void AssignButtonsImageList(wxImageList *imageList); - void SetImageList(wxImageList *imageList); - void SetStateImageList(wxImageList *imageList); + virtual void SetDropEffectAboveItem( bool above = false ) { m_dropEffectAboveItem = above; } + virtual bool GetDropEffectAboveItem() const { return m_dropEffectAboveItem; } // Functions to work with tree ctrl items. // accessors // --------- - // retrieve items label + // retrieve item's 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 + // set item's 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); @@ -129,20 +145,30 @@ 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); - // set the items text colour + // set the item's text colour void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); - // set the items background colour + // set the item's background colour void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col); - // set the items font (should be of the same height for all items) + // set the item's font (should be of the same height for all items) void SetItemFont(const wxTreeItemId& item, const wxFont& font); + // set the window font + virtual bool SetFont( const wxFont &font ); + + // set the styles. No need to specify a GetWindowStyle here since + // the base wxWindow member function will do it for us + void SetWindowStyle(const long styles); + // item status inquiries // --------------------- @@ -158,18 +184,20 @@ public: bool IsSelected(const wxTreeItemId& item) const; // is item text in bold font? bool IsBold(const wxTreeItemId& item) const; + // does the layout include space for a button? // 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); + size_t GetChildrenCount(const wxTreeItemId& item, + 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 { return m_anchor; } @@ -181,7 +209,15 @@ public: size_t GetSelections(wxArrayTreeItemIds&) 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 wxScrolledWindow::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 @@ -191,9 +227,11 @@ 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; @@ -212,38 +250,37 @@ public: // Only for internal use right now, but should probably be public wxTreeItemId GetNext(const wxTreeItemId& item) const; - wxTreeItemId GetPrev(const wxTreeItemId& item) const; // operations // ---------- // 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); @@ -270,14 +307,24 @@ public: // remove the selection from currently selected item (if any) void Unselect(); + // or from the given one (multiselect mode only) + void UnselectItem(const wxTreeItemId& item) { SelectItem(item, false); } + // or from all void UnselectAll(); // select this item - void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE); + void SelectItem(const wxTreeItemId& item, bool select = true); + // toggle the item selection + void ToggleItemSelection(const wxTreeItemId& item) + { + SelectItem(item, !IsSelected(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); + void AdjustMyScrollbars(); // The first function is more portable (because easier to implement // on other platforms), but the second one returns some extra info. @@ -288,13 +335,17 @@ 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; // 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. void EditLabel( const wxTreeItemId& item ) { Edit( item ); } void Edit( const wxTreeItemId& item ); + // returns a pointer to the text edit control if the item is being + // edited, NULL otherwise (it's assumed that no more than one item may + // be edited simultaneously) + wxTextCtrl* GetEditControl() const; // sorting // this function is called to compare 2 items and should return -1, 0 @@ -308,76 +359,129 @@ public: // NB: this function is not reentrant and not MT-safe (FIXME)! void SortChildren(const wxTreeItemId& item); +#if WXWIN_COMPATIBILITY_2_4 // deprecated functions: 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 (note that + // GetNextChild() is not inside wxDEPRECATED on purpose, as otherwise we + // get twice as many warnings without any added benefit: it is always used + // with GetFirstChild() anyhow) + wxDEPRECATED( wxTreeItemId GetFirstChild(const wxTreeItemId& item, + long& cookie) const ); + wxTreeItemId GetNextChild(const wxTreeItemId& item, + long& cookie) const; +#endif // WXWIN_COMPATIBILITY_2_4 + + virtual bool ShouldInheritColours() const { return false; } // implementation only from now on + // overridden base class virtuals + virtual bool SetBackgroundColour(const wxColour& colour); + virtual bool SetForegroundColour(const wxColour& colour); + + virtual void Freeze(); + virtual void Thaw(); + // callbacks void OnPaint( wxPaintEvent &event ); void OnSetFocus( wxFocusEvent &event ); void OnKillFocus( wxFocusEvent &event ); void OnChar( wxKeyEvent &event ); void OnMouse( wxMouseEvent &event ); - void OnIdle( wxIdleEvent &event ); + void OnGetToolTip( wxTreeEvent &event ); + void OnInternalIdle( ); - // implementation helpers - void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted); + virtual wxSize DoGetBestSize() const; - void DrawBorder(const wxTreeItemId& item); - void DrawLine(const wxTreeItemId& item, bool below); + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + + // implementation helpers protected: friend class wxGenericTreeItem; friend class wxTreeRenameTimer; + friend class wxTreeFindTimer; friend class wxTreeTextCtrl; wxFont m_normalFont; wxFont m_boldFont; wxGenericTreeItem *m_anchor; - wxGenericTreeItem *m_current, *m_key_current, *m_currentEdit; - bool m_hasFocus; - bool m_dirty; - int m_xScroll,m_yScroll; - unsigned int m_indent; - unsigned int m_spacing; + wxGenericTreeItem *m_current, + *m_key_current, + // A hint to select a parent item after deleting a child + *m_select_me; + unsigned short m_indent; + unsigned short m_spacing; int m_lineHeight; wxPen m_dottedPen; - wxBrush *m_hilightBrush; + wxBrush *m_hilightBrush, + *m_hilightUnfocusedBrush; + bool m_hasFocus; + bool m_dirty; + bool m_ownsImageListNormal, + m_ownsImageListState, + m_ownsImageListButtons; + bool m_isDragging; // true between BEGIN/END drag events + bool m_lastOnSame; // last click on the same item as prev wxImageList *m_imageListNormal, - *m_imageListState; + *m_imageListState, + *m_imageListButtons; + int m_freezeCount; int m_dragCount; wxPoint m_dragStart; - bool m_isDragging; // true between BEGIN/END drag events wxGenericTreeItem *m_dropTarget; wxCursor m_oldCursor; // cursor is changed while dragging wxGenericTreeItem *m_oldSelection; + wxGenericTreeItem *m_underMouse; // for visual effects + wxTreeTextCtrl *m_textCtrl; wxTimer *m_renameTimer; - bool m_renameAccept; - bool m_lastOnSame; // last click on the same item as prev - wxString m_renameRes; + + // incremental search data + wxString m_findPrefix; + wxTimer *m_findTimer; + + bool m_dropEffectAboveItem; // the common part of all ctors void Init(); // misc helpers + void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted); + + void DrawBorder(const wxTreeItemId& item); + void DrawLine(const wxTreeItemId& item, bool below); + void DrawDropEffect(wxGenericTreeItem *item); + + void DoSelectItem(const wxTreeItemId& id, + bool unselect_others = true, + bool extended_select = false); + wxTreeItemId DoInsertItem(const wxTreeItemId& parent, size_t previous, const wxString& text, int image, int selectedImage, wxTreeItemData *data); -public: - void AdjustMyScrollbars(); -protected: + // called by wxTextTreeCtrl when it marks itself for deletion + void ResetTextControl(); + + // find the first item starting with the given prefix after the given item + wxTreeItemId FindItem(const wxTreeItemId& id, const wxString& prefix) const; + + bool HasButtons() const { return HasFlag(wxTR_HAS_BUTTONS); } + + void CalculateLineHeight(); int GetLineHeight(wxGenericTreeItem *item) const; void PaintLevel( wxGenericTreeItem *item, wxDC& dc, int level, int &y ); void PaintItem( wxGenericTreeItem *item, wxDC& dc); @@ -389,23 +493,30 @@ protected: void RefreshSubtree( wxGenericTreeItem *item ); void RefreshLine( wxGenericTreeItem *item ); + // redraw all selected items + void RefreshSelected(); + + // RefreshSelected() recursive helper + void RefreshSelectedUnder(wxGenericTreeItem *item); + void OnRenameTimer(); - void OnRenameAccept(); + bool OnRenameAccept(wxGenericTreeItem *item, const wxString& value); + void OnRenameCancelled(wxGenericTreeItem *item); void FillArray(wxGenericTreeItem*, wxArrayTreeItemIds&) const; void SelectItemRange( wxGenericTreeItem *item1, wxGenericTreeItem *item2 ); bool TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select); bool TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select); void UnselectAllChildren( wxGenericTreeItem *item ); - - void DrawDropEffect(wxGenericTreeItem *item); + void ChildrenClosing(wxGenericTreeItem* item); private: DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl) + DECLARE_NO_COPY_CLASS(wxGenericTreeCtrl) }; -#if !defined(__WXMSW__) || defined(__WIN16__) +#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__) /* * wxTreeCtrl has to be a real class or we have problems with * the run-time information. @@ -413,24 +524,24 @@ private: class WXDLLEXPORT wxTreeCtrl: public wxGenericTreeCtrl { -public: DECLARE_DYNAMIC_CLASS(wxTreeCtrl) +public: wxTreeCtrl() {} - 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, + long style = wxTR_DEFAULT_STYLE, const wxValidator &validator = wxDefaultValidator, const wxString& name = wxTreeCtrlNameStr) + : wxGenericTreeCtrl(parent, id, pos, size, style, validator, name) { - Create(parent, id, pos, size, style, validator, name); } - }; +#endif // !__WXMSW__ || __WXUNIVERSAL__ -#endif +#endif // wxUSE_TREECTRL #endif // _GENERIC_TREECTRL_H_