#ifndef _GENERIC_TREECTRL_H_
#define _GENERIC_TREECTRL_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "treectlg.h"
-#endif
-
#if wxUSE_TREECTRL
#include "wx/scrolwin.h"
#include "wx/pen.h"
-#include "wx/imaglist.h"
// -----------------------------------------------------------------------------
// forward declaration
// -----------------------------------------------------------------------------
-class WXDLLEXPORT wxGenericTreeItem;
+class WXDLLIMPEXP_FWD_CORE wxGenericTreeItem;
-class WXDLLEXPORT wxTreeItemData;
+class WXDLLIMPEXP_FWD_CORE wxTreeItemData;
-class WXDLLEXPORT wxTreeRenameTimer;
-class WXDLLEXPORT wxTreeFindTimer;
-class WXDLLEXPORT wxTreeTextCtrl;
-class WXDLLEXPORT wxTextCtrl;
+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 WXDLLEXPORT wxGenericTreeCtrl : public wxScrolledWindow
+class WXDLLEXPORT wxGenericTreeCtrl : public wxTreeCtrlBase,
+ public wxScrollHelper
{
public:
// creation
// --------
- wxGenericTreeCtrl() { Init(); }
- wxGenericTreeCtrl(wxWindow *parent, wxWindowID id = -1,
+ 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 = -1,
+ 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);
- // 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 { return m_indent; }
- void SetIndent(unsigned int indent);
-
- // spacing is the number of pixels between the start and the Text
- unsigned int GetSpacing() const { return m_spacing; }
- void SetSpacing(unsigned int spacing);
-
- // image list: these functions allow to associate an image list with
- // 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. 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;
- wxImageList *GetButtonsImageList() const;
-
- void SetImageList(wxImageList *imageList);
- void SetStateImageList(wxImageList *imageList);
- void SetButtonsImageList(wxImageList *imageList);
- void AssignImageList(wxImageList *imageList);
- void AssignStateImageList(wxImageList *imageList);
- void AssignButtonsImageList(wxImageList *imageList);
- // Functions to work with tree ctrl items.
+ // implement base class pure virtuals
+ // ----------------------------------
+
+ virtual unsigned int GetCount() const;
+
+ virtual unsigned int GetIndent() const { return m_indent; }
+ virtual void SetIndent(unsigned int indent);
- // accessors
- // ---------
- // 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 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;
- // get the data associated with the item
- wxTreeItemData *GetItemData(const wxTreeItemId& item) 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;
- // get the item's text colour
- wxColour GetItemTextColour(const wxTreeItemId& item) const;
+ // navigation
+ // ----------
- // get the item's background colour
- wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+ virtual wxTreeItemId GetRootItem() const { return m_anchor; }
+ virtual wxTreeItemId GetSelection() const
+ {
+ wxASSERT_MSG( !HasFlag(wxTR_MULTIPLE),
+ wxT("must use GetSelections() with this control") );
- // get the item's font
- wxFont GetItemFont(const wxTreeItemId& item) const;
+ return m_current;
+ }
+ virtual size_t GetSelections(wxArrayTreeItemIds&) const;
- // modifiers
- // ---------
+ 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;
- // 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,
- wxTreeItemIcon which = wxTreeItemIcon_Normal);
- // associate some data with the item
- void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+ virtual wxTreeItemId GetFirstVisibleItem() const;
+ virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+ virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
- // 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);
+ // operations
+ // ----------
- // set the item's text colour
- void SetItemTextColour(const wxTreeItemId& item, const wxColour& col);
+ virtual wxTreeItemId AddRoot(const wxString& text,
+ int image = -1, int selectedImage = -1,
+ wxTreeItemData *data = NULL);
- // set the item's background colour
- void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col);
+ virtual void Delete(const wxTreeItemId& item);
+ virtual void DeleteChildren(const wxTreeItemId& item);
+ virtual void DeleteAllItems();
- // set the item's font (should be of the same height for all items)
- void SetItemFont(const wxTreeItemId& item, const wxFont& font);
+ virtual void Expand(const wxTreeItemId& item);
+ virtual void Collapse(const wxTreeItemId& item);
+ virtual void CollapseAndReset(const wxTreeItemId& item);
+ virtual void Toggle(const wxTreeItemId& item);
- // set the window font
- virtual bool SetFont( const wxFont &font );
+ virtual void Unselect();
+ virtual void UnselectAll();
+ virtual void SelectItem(const wxTreeItemId& item, bool select = true);
- // 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
- // ---------------------
-
- // 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 HasChildren(const wxTreeItemId& item) const
- { return ItemHasChildren(item); }
- 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;
- // does the layout include space for a button?
-
- // 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 void EnsureVisible(const wxTreeItemId& item);
+ virtual void ScrollTo(const wxTreeItemId& item);
- // navigation
- // ----------
+ virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
+ wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+ virtual wxTextCtrl *GetEditControl() const;
+ virtual void EndEditLabel(const wxTreeItemId& item,
+ bool discardChanges = false);
- // wxTreeItemId.IsOk() will return FALSE if there is no such item
-
- // get the root tree item
- wxTreeItemId GetRootItem() const { return m_anchor; }
-
- // get the item currently selected (may return NULL if no selection)
- wxTreeItemId GetSelection() const { return m_current; }
-
- // get the items currently selected, return the number of such item
- size_t GetSelections(wxArrayTreeItemIds&) 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.
- wxTreeItemId GetParent(const wxTreeItemId& item) const
- { return GetItemParent( item ); }
-
- // Expose the base class method hidden by the one above.
- 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
- // 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;
-
- // Only for internal use right now, but should probably be public
- wxTreeItemId GetNext(const wxTreeItemId& item) const;
+ virtual void SortChildren(const wxTreeItemId& item);
- // operations
- // ----------
+ // items geometry
+ // --------------
- // add the root node to the tree
- wxTreeItemId AddRoot(const wxString& text,
- int image = -1, int selectedImage = -1,
- wxTreeItemData *data = NULL);
+ virtual bool GetBoundingRect(const wxTreeItemId& item,
+ wxRect& rect,
+ bool textOnly = false) const;
- // insert a new item in as the first child of the parent
- 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,
- 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,
- 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,
- 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);
- // expand this item and all subitems recursively
- void ExpandAll(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();
- // 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 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();
+ // this version specific methods
+ // -----------------------------
- // 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;
-
- // 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
- // 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);
-
-#if WXWIN_COMPATIBILITY_2_4
- // deprecated functions: use Set/GetItemImage directly
- int GetItemSelectedImage(const wxTreeItemId& item) const
- { return GetItemImage(item, wxTreeItemIcon_Selected); }
- void SetItemSelectedImage(const wxTreeItemId& item, int image)
- { SetItemImage(item, image, wxTreeItemIcon_Selected); }
-
- // 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; }
+ 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
virtual void Freeze();
virtual void Thaw();
-
+ 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 OnChar( wxKeyEvent &event );
void OnMouse( wxMouseEvent &event );
void OnGetToolTip( wxTreeEvent &event );
+ void OnSize( wxSizeEvent &event );
void OnInternalIdle( );
virtual wxVisualAttributes GetDefaultAttributes() const
static wxVisualAttributes
GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
-
+
// implementation helpers
+ void AdjustMyScrollbars();
+
+ WX_FORWARD_TO_SCROLL_HELPER()
+
protected:
friend class wxGenericTreeItem;
friend class wxTreeRenameTimer;
// 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,
*m_hilightUnfocusedBrush;
bool m_hasFocus;
bool m_dirty;
- bool m_ownsImageListNormal,
- m_ownsImageListState,
- m_ownsImageListButtons;
+ 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_imageListNormal,
- *m_imageListState,
- *m_imageListButtons;
+ wxImageList *m_imageListButtons;
- int m_freezeCount;
+ int m_freezeCount;
int m_dragCount;
wxPoint m_dragStart;
wxGenericTreeItem *m_dropTarget;
wxString m_findPrefix;
wxTimer *m_findTimer;
+ bool m_dropEffectAboveItem;
+
// the common part of all ctors
void Init();
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);
+ bool unselect_others = true,
+ bool extended_select = false);
+
+ 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();
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:
DECLARE_EVENT_TABLE()
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_DEFAULT_STYLE,
#endif // wxUSE_TREECTRL
#endif // _GENERIC_TREECTRL_H_
-
projects / wxWidgets.git / blobdiff