For consistency with Windows, allow to optionally generate a beep when incremental search in the tree control doesn't find anything. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72638 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			397 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			397 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
 | 
						|
// 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 licence
 | 
						|
/////////////////////////////////////////////////////////////////////////////
 | 
						|
 | 
						|
#ifndef _GENERIC_TREECTRL_H_
 | 
						|
#define _GENERIC_TREECTRL_H_
 | 
						|
 | 
						|
#if wxUSE_TREECTRL
 | 
						|
 | 
						|
#include "wx/scrolwin.h"
 | 
						|
#include "wx/pen.h"
 | 
						|
 | 
						|
// -----------------------------------------------------------------------------
 | 
						|
// forward declaration
 | 
						|
// -----------------------------------------------------------------------------
 | 
						|
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxGenericTreeItem;
 | 
						|
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxTreeItemData;
 | 
						|
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxTreeRenameTimer;
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxTreeFindTimer;
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxTreeTextCtrl;
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
 | 
						|
 | 
						|
// -----------------------------------------------------------------------------
 | 
						|
// wxGenericTreeCtrl - the tree control
 | 
						|
// -----------------------------------------------------------------------------
 | 
						|
 | 
						|
class WXDLLIMPEXP_CORE wxGenericTreeCtrl : public wxTreeCtrlBase,
 | 
						|
                                      public wxScrollHelper
 | 
						|
{
 | 
						|
public:
 | 
						|
    // creation
 | 
						|
    // --------
 | 
						|
 | 
						|
    wxGenericTreeCtrl() : wxTreeCtrlBase(), wxScrollHelper(this) { Init(); }
 | 
						|
 | 
						|
    wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
 | 
						|
               const wxPoint& pos = wxDefaultPosition,
 | 
						|
               const wxSize& size = wxDefaultSize,
 | 
						|
               long style = wxTR_DEFAULT_STYLE,
 | 
						|
               const wxValidator &validator = wxDefaultValidator,
 | 
						|
               const wxString& name = wxTreeCtrlNameStr)
 | 
						|
        : wxTreeCtrlBase(),
 | 
						|
          wxScrollHelper(this)
 | 
						|
    {
 | 
						|
        Init();
 | 
						|
        Create(parent, id, pos, size, style, validator, name);
 | 
						|
    }
 | 
						|
 | 
						|
    virtual ~wxGenericTreeCtrl();
 | 
						|
 | 
						|
    bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
 | 
						|
                const wxPoint& pos = wxDefaultPosition,
 | 
						|
                const wxSize& size = wxDefaultSize,
 | 
						|
                long style = wxTR_DEFAULT_STYLE,
 | 
						|
                const wxValidator &validator = wxDefaultValidator,
 | 
						|
                const wxString& name = wxTreeCtrlNameStr);
 | 
						|
 | 
						|
    // implement base class pure virtuals
 | 
						|
    // ----------------------------------
 | 
						|
 | 
						|
    virtual unsigned int GetCount() const;
 | 
						|
 | 
						|
    virtual unsigned int GetIndent() const { return m_indent; }
 | 
						|
    virtual void SetIndent(unsigned int indent);
 | 
						|
 | 
						|
 | 
						|
    virtual void SetImageList(wxImageList *imageList);
 | 
						|
    virtual void SetStateImageList(wxImageList *imageList);
 | 
						|
 | 
						|
    virtual wxString GetItemText(const wxTreeItemId& item) const;
 | 
						|
    virtual int GetItemImage(const wxTreeItemId& item,
 | 
						|
                     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;
 | 
						|
 | 
						|
    virtual void SetItemText(const wxTreeItemId& item, const wxString& text);
 | 
						|
    virtual void SetItemImage(const wxTreeItemId& item,
 | 
						|
                              int image,
 | 
						|
                              wxTreeItemIcon which = wxTreeItemIcon_Normal);
 | 
						|
    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);
 | 
						|
 | 
						|
    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
 | 
						|
    // ----------
 | 
						|
 | 
						|
    virtual wxTreeItemId GetRootItem() const { return m_anchor; }
 | 
						|
    virtual wxTreeItemId GetSelection() const
 | 
						|
    {
 | 
						|
        wxASSERT_MSG( !HasFlag(wxTR_MULTIPLE),
 | 
						|
                       wxT("must use GetSelections() with this control") );
 | 
						|
 | 
						|
        return m_current;
 | 
						|
    }
 | 
						|
    virtual size_t GetSelections(wxArrayTreeItemIds&) const;
 | 
						|
    virtual wxTreeItemId GetFocusedItem() const { return m_current; }
 | 
						|
 | 
						|
    virtual void ClearFocusedItem();
 | 
						|
    virtual void SetFocusedItem(const wxTreeItemId& item);
 | 
						|
 | 
						|
    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
 | 
						|
    // ----------
 | 
						|
 | 
						|
    virtual wxTreeItemId AddRoot(const wxString& text,
 | 
						|
                         int image = -1, int selectedImage = -1,
 | 
						|
                         wxTreeItemData *data = NULL);
 | 
						|
 | 
						|
    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 SelectChildren(const wxTreeItemId& parent);
 | 
						|
 | 
						|
    virtual void EnsureVisible(const wxTreeItemId& item);
 | 
						|
    virtual void ScrollTo(const wxTreeItemId& item);
 | 
						|
 | 
						|
    virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
 | 
						|
                          wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl));
 | 
						|
    virtual wxTextCtrl *GetEditControl() const;
 | 
						|
    virtual void EndEditLabel(const wxTreeItemId& item,
 | 
						|
                              bool discardChanges = false);
 | 
						|
 | 
						|
    virtual void EnableBellOnNoMatch(bool on = true);
 | 
						|
 | 
						|
    virtual void SortChildren(const wxTreeItemId& item);
 | 
						|
 | 
						|
    // items geometry
 | 
						|
    // --------------
 | 
						|
 | 
						|
    virtual bool GetBoundingRect(const wxTreeItemId& item,
 | 
						|
                                 wxRect& rect,
 | 
						|
                                 bool textOnly = false) const;
 | 
						|
 | 
						|
 | 
						|
    // this version specific methods
 | 
						|
    // -----------------------------
 | 
						|
 | 
						|
    wxImageList *GetButtonsImageList() const { return m_imageListButtons; }
 | 
						|
    void SetButtonsImageList(wxImageList *imageList);
 | 
						|
    void AssignButtonsImageList(wxImageList *imageList);
 | 
						|
 | 
						|
    void SetDropEffectAboveItem( bool above = false ) { m_dropEffectAboveItem = above; }
 | 
						|
    bool GetDropEffectAboveItem() const { return m_dropEffectAboveItem; }
 | 
						|
 | 
						|
    wxTreeItemId GetNext(const wxTreeItemId& item) const;
 | 
						|
 | 
						|
#if WXWIN_COMPATIBILITY_2_6
 | 
						|
    // use EditLabel() instead
 | 
						|
    void Edit( const wxTreeItemId& item ) { EditLabel(item); }
 | 
						|
#endif // WXWIN_COMPATIBILITY_2_6
 | 
						|
 | 
						|
    // implementation only from now on
 | 
						|
 | 
						|
    // overridden base class virtuals
 | 
						|
    virtual bool SetBackgroundColour(const wxColour& colour);
 | 
						|
    virtual bool SetForegroundColour(const wxColour& colour);
 | 
						|
 | 
						|
    virtual void Refresh(bool eraseBackground = true, const wxRect *rect = NULL);
 | 
						|
 | 
						|
    virtual bool SetFont( const wxFont &font );
 | 
						|
    virtual void SetWindowStyle(const long styles);
 | 
						|
 | 
						|
    // callbacks
 | 
						|
    void OnPaint( wxPaintEvent &event );
 | 
						|
    void OnSetFocus( wxFocusEvent &event );
 | 
						|
    void OnKillFocus( wxFocusEvent &event );
 | 
						|
    void OnKeyDown( wxKeyEvent &event );
 | 
						|
    void OnChar( wxKeyEvent &event );
 | 
						|
    void OnMouse( wxMouseEvent &event );
 | 
						|
    void OnGetToolTip( wxTreeEvent &event );
 | 
						|
    void OnSize( wxSizeEvent &event );
 | 
						|
    void OnInternalIdle( );
 | 
						|
 | 
						|
    virtual wxVisualAttributes GetDefaultAttributes() const
 | 
						|
    {
 | 
						|
        return GetClassDefaultAttributes(GetWindowVariant());
 | 
						|
    }
 | 
						|
 | 
						|
    static wxVisualAttributes
 | 
						|
    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 | 
						|
 | 
						|
    // implementation helpers
 | 
						|
    void AdjustMyScrollbars();
 | 
						|
 | 
						|
    WX_FORWARD_TO_SCROLL_HELPER()
 | 
						|
 | 
						|
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,
 | 
						|
                        // A hint to select a parent item after deleting a child
 | 
						|
                        *m_select_me;
 | 
						|
    unsigned short       m_indent;
 | 
						|
    int                  m_lineHeight;
 | 
						|
    wxPen                m_dottedPen;
 | 
						|
    wxBrush             *m_hilightBrush,
 | 
						|
                        *m_hilightUnfocusedBrush;
 | 
						|
    bool                 m_hasFocus;
 | 
						|
    bool                 m_dirty;
 | 
						|
    bool                 m_ownsImageListButtons;
 | 
						|
    bool                 m_isDragging; // true between BEGIN/END drag events
 | 
						|
    bool                 m_lastOnSame;  // last click on the same item as prev
 | 
						|
    wxImageList         *m_imageListButtons;
 | 
						|
 | 
						|
    int                  m_dragCount;
 | 
						|
    wxPoint              m_dragStart;
 | 
						|
    wxGenericTreeItem   *m_dropTarget;
 | 
						|
    wxCursor             m_oldCursor;  // cursor is changed while dragging
 | 
						|
    wxGenericTreeItem   *m_oldSelection;
 | 
						|
    wxGenericTreeItem   *m_underMouse; // for visual effects
 | 
						|
 | 
						|
    enum { NoEffect, BorderEffect, AboveEffect, BelowEffect } m_dndEffect;
 | 
						|
    wxGenericTreeItem   *m_dndEffectItem;
 | 
						|
 | 
						|
    wxTreeTextCtrl      *m_textCtrl;
 | 
						|
 | 
						|
 | 
						|
    wxTimer             *m_renameTimer;
 | 
						|
 | 
						|
    // incremental search data
 | 
						|
    wxString             m_findPrefix;
 | 
						|
    wxTimer             *m_findTimer;
 | 
						|
    // This flag is set to 0 if the bell is disabled, 1 if it is enabled and -1
 | 
						|
    // if it is globally enabled but has been temporarily disabled because we
 | 
						|
    // had already beeped for this particular search.
 | 
						|
    int                  m_findBell;
 | 
						|
 | 
						|
    bool                 m_dropEffectAboveItem;
 | 
						|
 | 
						|
    // the common part of all ctors
 | 
						|
    void Init();
 | 
						|
 | 
						|
    // overridden wxWindow methods
 | 
						|
    virtual void DoThaw();
 | 
						|
 | 
						|
    // 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);
 | 
						|
 | 
						|
    virtual int DoGetItemState(const wxTreeItemId& item) const;
 | 
						|
    virtual void DoSetItemState(const wxTreeItemId& item, int state);
 | 
						|
 | 
						|
    virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
 | 
						|
                                      size_t previous,
 | 
						|
                                      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;
 | 
						|
 | 
						|
    // 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);
 | 
						|
 | 
						|
    void CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
 | 
						|
    void CalculatePositions();
 | 
						|
 | 
						|
    void RefreshSubtree( wxGenericTreeItem *item );
 | 
						|
    void RefreshLine( wxGenericTreeItem *item );
 | 
						|
 | 
						|
    // redraw all selected items
 | 
						|
    void RefreshSelected();
 | 
						|
 | 
						|
    // RefreshSelected() recursive helper
 | 
						|
    void RefreshSelectedUnder(wxGenericTreeItem *item);
 | 
						|
 | 
						|
    void OnRenameTimer();
 | 
						|
    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 ChildrenClosing(wxGenericTreeItem* item);
 | 
						|
 | 
						|
    void DoDirtyProcessing();
 | 
						|
 | 
						|
    virtual wxSize DoGetBestSize() const;
 | 
						|
 | 
						|
private:
 | 
						|
    // Reset the state of the last find (i.e. keyboard incremental search)
 | 
						|
    // operation.
 | 
						|
    void ResetFindState();
 | 
						|
 | 
						|
    DECLARE_EVENT_TABLE()
 | 
						|
    DECLARE_DYNAMIC_CLASS(wxGenericTreeCtrl)
 | 
						|
    wxDECLARE_NO_COPY_CLASS(wxGenericTreeCtrl);
 | 
						|
};
 | 
						|
 | 
						|
#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
 | 
						|
/*
 | 
						|
 * wxTreeCtrl has to be a real class or we have problems with
 | 
						|
 * the run-time information.
 | 
						|
 */
 | 
						|
 | 
						|
class WXDLLIMPEXP_CORE wxTreeCtrl: public wxGenericTreeCtrl
 | 
						|
{
 | 
						|
    DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 | 
						|
 | 
						|
public:
 | 
						|
    wxTreeCtrl() {}
 | 
						|
 | 
						|
    wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY,
 | 
						|
               const wxPoint& pos = wxDefaultPosition,
 | 
						|
               const wxSize& size = wxDefaultSize,
 | 
						|
               long style = wxTR_DEFAULT_STYLE,
 | 
						|
               const wxValidator &validator = wxDefaultValidator,
 | 
						|
               const wxString& name = wxTreeCtrlNameStr)
 | 
						|
    : wxGenericTreeCtrl(parent, id, pos, size, style, validator, name)
 | 
						|
    {
 | 
						|
    }
 | 
						|
};
 | 
						|
#endif // !__WXMSW__ || __WXUNIVERSAL__
 | 
						|
 | 
						|
#endif // wxUSE_TREECTRL
 | 
						|
 | 
						|
#endif // _GENERIC_TREECTRL_H_
 |