///////////////////////////////////////////////////////////////////////////// // Name: wx/dataview.h // Purpose: wxDataViewCtrl base classes // Author: Robert Roebling // Modified by: Bo Yang // Created: 08.01.06 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_DATAVIEW_H_BASE_ #define _WX_DATAVIEW_H_BASE_ #include "wx/defs.h" #if wxUSE_DATAVIEWCTRL #include "wx/textctrl.h" #include "wx/headercol.h" #include "wx/variant.h" #include "wx/dnd.h" // For wxDragResult declaration only. #include "wx/dynarray.h" #include "wx/icon.h" #include "wx/itemid.h" #include "wx/weakref.h" #include "wx/vector.h" #include "wx/dataobj.h" #include "wx/withimages.h" class WXDLLIMPEXP_FWD_CORE wxImageList; #if !(defined(__WXGTK20__) || defined(__WXOSX__)) || defined(__WXUNIVERSAL__) // #if !(defined(__WXOSX__)) || defined(__WXUNIVERSAL__) #define wxHAS_GENERIC_DATAVIEWCTRL #endif #ifdef wxHAS_GENERIC_DATAVIEWCTRL // this symbol doesn't follow the convention for wxUSE_XXX symbols which // are normally always defined as either 0 or 1, so its use is deprecated // and it only exists for backwards compatibility, don't use it any more // and use wxHAS_GENERIC_DATAVIEWCTRL instead #define wxUSE_GENERICDATAVIEWCTRL #endif // ---------------------------------------------------------------------------- // wxDataViewCtrl globals // ---------------------------------------------------------------------------- class WXDLLIMPEXP_FWD_ADV wxDataViewModel; class WXDLLIMPEXP_FWD_ADV wxDataViewCtrl; class WXDLLIMPEXP_FWD_ADV wxDataViewColumn; class WXDLLIMPEXP_FWD_ADV wxDataViewRenderer; class WXDLLIMPEXP_FWD_ADV wxDataViewModelNotifier; extern WXDLLIMPEXP_DATA_ADV(const char) wxDataViewCtrlNameStr[]; // ---------------------------------------------------------------------------- // wxDataViewCtrl flags // ---------------------------------------------------------------------------- // size of a wxDataViewRenderer without contents: #define wxDVC_DEFAULT_RENDERER_SIZE 20 // the default width of new (text) columns: #define wxDVC_DEFAULT_WIDTH 80 // the default width of new toggle columns: #define wxDVC_TOGGLE_DEFAULT_WIDTH 30 // the default minimal width of the columns: #define wxDVC_DEFAULT_MINWIDTH 30 // The default alignment of wxDataViewRenderers is to take // the alignment from the column it owns. #define wxDVR_DEFAULT_ALIGNMENT -1 // --------------------------------------------------------- // wxDataViewItem // --------------------------------------------------------- // Make it a class and not a typedef to allow forward declaring it. class wxDataViewItem : public wxItemId { public: wxDataViewItem() : wxItemId() { } wxEXPLICIT wxDataViewItem(void* pItem) : wxItemId(pItem) { } }; WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray); // --------------------------------------------------------- // wxDataViewModelNotifier // --------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewModelNotifier { public: wxDataViewModelNotifier() { m_owner = NULL; } virtual ~wxDataViewModelNotifier() { m_owner = NULL; } virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0; virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) = 0; virtual bool ItemChanged( const wxDataViewItem &item ) = 0; virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items ); virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items ); virtual bool ItemsChanged( const wxDataViewItemArray &items ); virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0; virtual bool Cleared() = 0; // some platforms, such as GTK+, may need a two step procedure for ::Reset() virtual bool BeforeReset() { return true; } virtual bool AfterReset() { return Cleared(); } virtual void Resort() = 0; void SetOwner( wxDataViewModel *owner ) { m_owner = owner; } wxDataViewModel *GetOwner() const { return m_owner; } private: wxDataViewModel *m_owner; }; // ---------------------------------------------------------------------------- // wxDataViewItemAttr: a structure containing the visual attributes of an item // ---------------------------------------------------------------------------- // TODO: this should be renamed to wxItemAttr or something general like this class WXDLLIMPEXP_ADV wxDataViewItemAttr { public: // ctors wxDataViewItemAttr() { m_bold = false; m_italic = false; } // setters void SetColour(const wxColour& colour) { m_colour = colour; } void SetBold( bool set ) { m_bold = set; } void SetItalic( bool set ) { m_italic = set; } void SetBackgroundColour(const wxColour& colour) { m_bgColour = colour; } // accessors bool HasColour() const { return m_colour.IsOk(); } const wxColour& GetColour() const { return m_colour; } bool HasFont() const { return m_bold || m_italic; } bool GetBold() const { return m_bold; } bool GetItalic() const { return m_italic; } bool HasBackgroundColour() const { return m_bgColour.IsOk(); } const wxColour& GetBackgroundColour() const { return m_bgColour; } bool IsDefault() const { return !(HasColour() || HasFont() || HasBackgroundColour()); } // Return the font based on the given one with this attribute applied to it. wxFont GetEffectiveFont(const wxFont& font) const; private: wxColour m_colour; bool m_bold; bool m_italic; wxColour m_bgColour; }; // --------------------------------------------------------- // wxDataViewModel // --------------------------------------------------------- WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers, class WXDLLIMPEXP_ADV); class WXDLLIMPEXP_ADV wxDataViewModel: public wxRefCounter { public: wxDataViewModel(); virtual unsigned int GetColumnCount() const = 0; // return type as reported by wxVariant virtual wxString GetColumnType( unsigned int col ) const = 0; // get value into a wxVariant virtual void GetValue( wxVariant &variant, const wxDataViewItem &item, unsigned int col ) const = 0; // return true if the given item has a value to display in the given // column: this is always true except for container items which by default // only show their label in the first column (but see HasContainerColumns()) bool HasValue(const wxDataViewItem& item, unsigned col) const { return col == 0 || !IsContainer(item) || HasContainerColumns(item); } // usually ValueChanged() should be called after changing the value in the // model to update the control, ChangeValue() does it on its own while // SetValue() does not -- so while you will override SetValue(), you should // be usually calling ChangeValue() virtual bool SetValue(const wxVariant &variant, const wxDataViewItem &item, unsigned int col) = 0; bool ChangeValue(const wxVariant& variant, const wxDataViewItem& item, unsigned int col) { return SetValue(variant, item, col) && ValueChanged(item, col); } // Get text attribute, return false of default attributes should be used virtual bool GetAttr(const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr)) const { return false; } // Override this if you want to disable specific items virtual bool IsEnabled(const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col)) const { return true; } // define hierachy virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0; virtual bool IsContainer( const wxDataViewItem &item ) const = 0; // Is the container just a header or an item with all columns virtual bool HasContainerColumns(const wxDataViewItem& WXUNUSED(item)) const { return false; } virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0; // delegated notifiers bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items ); bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items ); bool ItemChanged( const wxDataViewItem &item ); bool ItemsChanged( const wxDataViewItemArray &items ); bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); // some platforms, such as GTK+, may need a two step procedure for ::Reset() bool BeforeReset(); bool AfterReset(); // delegated action virtual void Resort(); void AddNotifier( wxDataViewModelNotifier *notifier ); void RemoveNotifier( wxDataViewModelNotifier *notifier ); // default compare function virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, unsigned int column, bool ascending ) const; virtual bool HasDefaultCompare() const { return false; } // internal virtual bool IsListModel() const { return false; } virtual bool IsVirtualListModel() const { return false; } protected: // the user should not delete this class directly: he should use DecRef() instead! virtual ~wxDataViewModel() { } wxDataViewModelNotifiers m_notifiers; }; // ---------------------------------------------------------------------------- // wxDataViewListModel: a model of a list, i.e. flat data structure without any // branches/containers, used as base class by wxDataViewIndexListModel and // wxDataViewVirtualListModel // ---------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewListModel : public wxDataViewModel { public: // derived classes should override these methods instead of // {Get,Set}Value() and GetAttr() inherited from the base class virtual void GetValueByRow(wxVariant &variant, unsigned row, unsigned col) const = 0; virtual bool SetValueByRow(const wxVariant &variant, unsigned row, unsigned col) = 0; virtual bool GetAttrByRow(unsigned WXUNUSED(row), unsigned WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr)) const { return false; } virtual bool IsEnabledByRow(unsigned int WXUNUSED(row), unsigned int WXUNUSED(col)) const { return true; } // helper methods provided by list models only virtual unsigned GetRow( const wxDataViewItem &item ) const = 0; // returns the number of rows virtual unsigned int GetCount() const = 0; // implement some base class pure virtual directly virtual wxDataViewItem GetParent( const wxDataViewItem & WXUNUSED(item) ) const { // items never have valid parent in this model return wxDataViewItem(); } virtual bool IsContainer( const wxDataViewItem &item ) const { // only the invisible (and invalid) root item has children return !item.IsOk(); } // and implement some others by forwarding them to our own ones virtual void GetValue( wxVariant &variant, const wxDataViewItem &item, unsigned int col ) const { GetValueByRow(variant, GetRow(item), col); } virtual bool SetValue( const wxVariant &variant, const wxDataViewItem &item, unsigned int col ) { return SetValueByRow( variant, GetRow(item), col ); } virtual bool GetAttr(const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr) const { return GetAttrByRow( GetRow(item), col, attr ); } virtual bool IsEnabled(const wxDataViewItem &item, unsigned int col) const { return IsEnabledByRow( GetRow(item), col ); } virtual bool IsListModel() const { return true; } }; // --------------------------------------------------------- // wxDataViewIndexListModel // --------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewIndexListModel: public wxDataViewListModel { public: wxDataViewIndexListModel( unsigned int initial_size = 0 ); void RowPrepended(); void RowInserted( unsigned int before ); void RowAppended(); void RowDeleted( unsigned int row ); void RowsDeleted( const wxArrayInt &rows ); void RowChanged( unsigned int row ); void RowValueChanged( unsigned int row, unsigned int col ); void Reset( unsigned int new_size ); // convert to/from row/wxDataViewItem virtual unsigned GetRow( const wxDataViewItem &item ) const; wxDataViewItem GetItem( unsigned int row ) const; // implement base methods virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const; unsigned int GetCount() const { return m_hash.GetCount(); } private: wxDataViewItemArray m_hash; unsigned int m_nextFreeID; bool m_ordered; }; // --------------------------------------------------------- // wxDataViewVirtualListModel // --------------------------------------------------------- #ifdef __WXMAC__ // better than nothing typedef wxDataViewIndexListModel wxDataViewVirtualListModel; #else class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewListModel { public: wxDataViewVirtualListModel( unsigned int initial_size = 0 ); void RowPrepended(); void RowInserted( unsigned int before ); void RowAppended(); void RowDeleted( unsigned int row ); void RowsDeleted( const wxArrayInt &rows ); void RowChanged( unsigned int row ); void RowValueChanged( unsigned int row, unsigned int col ); void Reset( unsigned int new_size ); // convert to/from row/wxDataViewItem virtual unsigned GetRow( const wxDataViewItem &item ) const; wxDataViewItem GetItem( unsigned int row ) const; // compare based on index virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, unsigned int column, bool ascending ) const; virtual bool HasDefaultCompare() const; // implement base methods virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const; unsigned int GetCount() const { return m_size; } // internal virtual bool IsVirtualListModel() const { return true; } private: unsigned int m_size; bool m_ordered; }; #endif // ---------------------------------------------------------------------------- // wxDataViewRenderer and related classes // ---------------------------------------------------------------------------- #include "wx/dvrenderers.h" // --------------------------------------------------------- // wxDataViewColumnBase // --------------------------------------------------------- // for compatibility only, do not use enum wxDataViewColumnFlags { wxDATAVIEW_COL_RESIZABLE = wxCOL_RESIZABLE, wxDATAVIEW_COL_SORTABLE = wxCOL_SORTABLE, wxDATAVIEW_COL_REORDERABLE = wxCOL_REORDERABLE, wxDATAVIEW_COL_HIDDEN = wxCOL_HIDDEN }; class WXDLLIMPEXP_ADV wxDataViewColumnBase : public wxSettableHeaderColumn { public: // ctor for the text columns: takes ownership of renderer wxDataViewColumnBase(wxDataViewRenderer *renderer, unsigned int model_column) { Init(renderer, model_column); } // ctor for the bitmap columns wxDataViewColumnBase(const wxBitmap& bitmap, wxDataViewRenderer *renderer, unsigned int model_column) : m_bitmap(bitmap) { Init(renderer, model_column); } virtual ~wxDataViewColumnBase(); // setters: virtual void SetOwner( wxDataViewCtrl *owner ) { m_owner = owner; } // getters: unsigned int GetModelColumn() const { return static_cast(m_model_column); } wxDataViewCtrl *GetOwner() const { return m_owner; } wxDataViewRenderer* GetRenderer() const { return m_renderer; } // implement some of base class pure virtuals (the rest is port-dependent // and done differently in generic and native versions) virtual void SetBitmap( const wxBitmap& bitmap ) { m_bitmap = bitmap; } virtual wxBitmap GetBitmap() const { return m_bitmap; } protected: wxDataViewRenderer *m_renderer; int m_model_column; wxBitmap m_bitmap; wxDataViewCtrl *m_owner; private: // common part of all ctors void Init(wxDataViewRenderer *renderer, unsigned int model_column); }; // --------------------------------------------------------- // wxDataViewCtrlBase // --------------------------------------------------------- #define wxDV_SINGLE 0x0000 // for convenience #define wxDV_MULTIPLE 0x0001 // can select multiple items #define wxDV_NO_HEADER 0x0002 // column titles not visible #define wxDV_HORIZ_RULES 0x0004 // light horizontal rules between rows #define wxDV_VERT_RULES 0x0008 // light vertical rules between columns #define wxDV_ROW_LINES 0x0010 // alternating colour in rows #define wxDV_VARIABLE_LINE_HEIGHT 0x0020 // variable line height class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl { public: wxDataViewCtrlBase(); virtual ~wxDataViewCtrlBase(); // model // ----- virtual bool AssociateModel( wxDataViewModel *model ); wxDataViewModel* GetModel(); const wxDataViewModel* GetModel() const; // column management // ----------------- wxDataViewColumn *PrependTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependIconTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependToggleColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependProgressColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependDateColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependBitmapColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependTextColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependIconTextColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependToggleColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependProgressColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependDateColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *PrependBitmapColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendIconTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendToggleColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendProgressColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendDateColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendBitmapColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendTextColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendIconTextColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendToggleColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_TOGGLE_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendProgressColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendDateColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_NOT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendBitmapColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); virtual bool PrependColumn( wxDataViewColumn *col ); virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ); virtual bool AppendColumn( wxDataViewColumn *col ); virtual unsigned int GetColumnCount() const = 0; virtual wxDataViewColumn* GetColumn( unsigned int pos ) const = 0; virtual int GetColumnPosition( const wxDataViewColumn *column ) const = 0; virtual bool DeleteColumn( wxDataViewColumn *column ) = 0; virtual bool ClearColumns() = 0; void SetExpanderColumn( wxDataViewColumn *col ) { m_expander_column = col ; DoSetExpanderColumn(); } wxDataViewColumn *GetExpanderColumn() const { return m_expander_column; } virtual wxDataViewColumn *GetSortingColumn() const = 0; // items management // ---------------- void SetIndent( int indent ) { m_indent = indent ; DoSetIndent(); } int GetIndent() const { return m_indent; } // Current item is the one used by the keyboard navigation, it is the same // as the (unique) selected item in single selection mode so these // functions are mostly useful for controls with wxDV_MULTIPLE style. wxDataViewItem GetCurrentItem() const; void SetCurrentItem(const wxDataViewItem& item); // Currently focused column of the current item or NULL if no column has focus virtual wxDataViewColumn *GetCurrentColumn() const = 0; // Selection: both GetSelection() and GetSelections() can be used for the // controls both with and without wxDV_MULTIPLE style. For single selection // controls GetSelections() is not very useful however. And for multi // selection controls GetSelection() returns an invalid item if more than // one item is selected. Use GetSelectedItemsCount() or HasSelection() to // check if any items are selected at all. virtual int GetSelectedItemsCount() const = 0; bool HasSelection() const { return GetSelectedItemsCount() != 0; } wxDataViewItem GetSelection() const; virtual int GetSelections( wxDataViewItemArray & sel ) const = 0; virtual void SetSelections( const wxDataViewItemArray & sel ) = 0; virtual void Select( const wxDataViewItem & item ) = 0; virtual void Unselect( const wxDataViewItem & item ) = 0; virtual bool IsSelected( const wxDataViewItem & item ) const = 0; virtual void SelectAll() = 0; virtual void UnselectAll() = 0; virtual void Expand( const wxDataViewItem & item ) = 0; virtual void ExpandAncestors( const wxDataViewItem & item ); virtual void Collapse( const wxDataViewItem & item ) = 0; virtual bool IsExpanded( const wxDataViewItem & item ) const = 0; virtual void EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) = 0; virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0; virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0; virtual bool SetRowHeight( int WXUNUSED(rowHeight) ) { return false; } virtual void EditItem(const wxDataViewItem& item, const wxDataViewColumn *column) = 0; // Use EditItem() instead wxDEPRECATED( void StartEditor(const wxDataViewItem& item, unsigned int column) ); #if wxUSE_DRAG_AND_DROP virtual bool EnableDragSource(const wxDataFormat& WXUNUSED(format)) { return false; } virtual bool EnableDropTarget(const wxDataFormat& WXUNUSED(format)) { return false; } #endif // wxUSE_DRAG_AND_DROP // define control visual attributes // -------------------------------- virtual wxVisualAttributes GetDefaultAttributes() const { return GetClassDefaultAttributes(GetWindowVariant()); } static wxVisualAttributes GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL) { return wxControl::GetCompositeControlsDefaultAttributes(variant); } protected: virtual void DoSetExpanderColumn() = 0 ; virtual void DoSetIndent() = 0; private: // Implementation of the public Set/GetCurrentItem() methods which are only // called in multi selection case (for single selection controls their // implementation is trivial and is done in the base class itself). virtual wxDataViewItem DoGetCurrentItem() const = 0; virtual void DoSetCurrentItem(const wxDataViewItem& item) = 0; wxDataViewModel *m_model; wxDataViewColumn *m_expander_column; int m_indent ; protected: DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase) }; // ---------------------------------------------------------------------------- // wxDataViewEvent - the event class for the wxDataViewCtrl notifications // ---------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewEvent : public wxNotifyEvent { public: wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0) : wxNotifyEvent(commandType, winid), m_item(0), m_col(-1), m_model(NULL), m_value(wxNullVariant), m_column(NULL), m_pos(-1,-1), m_cacheFrom(0), m_cacheTo(0), m_editCancelled(false) #if wxUSE_DRAG_AND_DROP , m_dataObject(NULL), m_dataBuffer(NULL), m_dataSize(0), m_dragFlags(0), m_dropEffect(wxDragNone) #endif { } wxDataViewEvent(const wxDataViewEvent& event) : wxNotifyEvent(event), m_item(event.m_item), m_col(event.m_col), m_model(event.m_model), m_value(event.m_value), m_column(event.m_column), m_pos(event.m_pos), m_cacheFrom(event.m_cacheFrom), m_cacheTo(event.m_cacheTo), m_editCancelled(event.m_editCancelled) #if wxUSE_DRAG_AND_DROP , m_dataObject(event.m_dataObject), m_dataFormat(event.m_dataFormat), m_dataBuffer(event.m_dataBuffer), m_dataSize(event.m_dataSize), m_dragFlags(event.m_dragFlags), m_dropEffect(event.m_dropEffect) #endif { } wxDataViewItem GetItem() const { return m_item; } void SetItem( const wxDataViewItem &item ) { m_item = item; } int GetColumn() const { return m_col; } void SetColumn( int col ) { m_col = col; } wxDataViewModel* GetModel() const { return m_model; } void SetModel( wxDataViewModel *model ) { m_model = model; } const wxVariant &GetValue() const { return m_value; } void SetValue( const wxVariant &value ) { m_value = value; } // for wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE only bool IsEditCancelled() const { return m_editCancelled; } void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; } // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; } wxDataViewColumn *GetDataViewColumn() const { return m_column; } // for wxEVT_DATAVIEW_CONTEXT_MENU only wxPoint GetPosition() const { return m_pos; } void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; } // For wxEVT_COMMAND_DATAVIEW_CACHE_HINT int GetCacheFrom() const { return m_cacheFrom; } int GetCacheTo() const { return m_cacheTo; } void SetCache(int from, int to) { m_cacheFrom = from; m_cacheTo = to; } #if wxUSE_DRAG_AND_DROP // For drag operations void SetDataObject( wxDataObject *obj ) { m_dataObject = obj; } wxDataObject *GetDataObject() const { return m_dataObject; } // For drop operations void SetDataFormat( const wxDataFormat &format ) { m_dataFormat = format; } wxDataFormat GetDataFormat() const { return m_dataFormat; } void SetDataSize( size_t size ) { m_dataSize = size; } size_t GetDataSize() const { return m_dataSize; } void SetDataBuffer( void* buf ) { m_dataBuffer = buf;} void *GetDataBuffer() const { return m_dataBuffer; } void SetDragFlags( int flags ) { m_dragFlags = flags; } int GetDragFlags() const { return m_dragFlags; } void SetDropEffect( wxDragResult effect ) { m_dropEffect = effect; } wxDragResult GetDropEffect() const { return m_dropEffect; } #endif // wxUSE_DRAG_AND_DROP virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); } protected: wxDataViewItem m_item; int m_col; wxDataViewModel *m_model; wxVariant m_value; wxDataViewColumn *m_column; wxPoint m_pos; int m_cacheFrom; int m_cacheTo; bool m_editCancelled; #if wxUSE_DRAG_AND_DROP wxDataObject *m_dataObject; wxDataFormat m_dataFormat; void* m_dataBuffer; size_t m_dataSize; int m_dragFlags; wxDragResult m_dropEffect; #endif // wxUSE_DRAG_AND_DROP private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent) }; wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent ); wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent ); typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&); #define wxDataViewEventHandler(func) \ wxEVENT_HANDLER_CAST(wxDataViewEventFunction, func) #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \ wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn)) #define EVT_DATAVIEW_SELECTION_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(SELECTION_CHANGED, id, fn) #define EVT_DATAVIEW_ITEM_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_ACTIVATED, id, fn) #define EVT_DATAVIEW_ITEM_COLLAPSING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSING, id, fn) #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn) #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn) #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn) #define EVT_DATAVIEW_ITEM_START_EDITING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_START_EDITING, id, fn) #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn) #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn) #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn) #define EVT_DATAVIEW_ITEM_CONTEXT_MENU(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_CONTEXT_MENU, id, fn) #define EVT_DATAVIEW_COLUMN_HEADER_CLICK(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_CLICK, id, fn) #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, id, fn) #define EVT_DATAVIEW_COLUMN_SORTED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_SORTED, id, fn) #define EVT_DATAVIEW_COLUMN_REORDERED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_REORDERED, id, fn) #define EVT_DATAVIEW_CACHE_HINT(id, fn) wx__DECLARE_DATAVIEWEVT(CACHE_HINT, id, fn) #define EVT_DATAVIEW_ITEM_BEGIN_DRAG(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_BEGIN_DRAG, id, fn) #define EVT_DATAVIEW_ITEM_DROP_POSSIBLE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP_POSSIBLE, id, fn) #define EVT_DATAVIEW_ITEM_DROP(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP, id, fn) #ifdef wxHAS_GENERIC_DATAVIEWCTRL #include "wx/generic/dataview.h" #elif defined(__WXGTK20__) #include "wx/gtk/dataview.h" #elif defined(__WXMAC__) #include "wx/osx/dataview.h" #else #error "unknown native wxDataViewCtrl implementation" #endif //----------------------------------------------------------------------------- // wxDataViewListStore //----------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewListStoreLine { public: wxDataViewListStoreLine( wxUIntPtr data = NULL ) { m_data = data; } void SetData( wxUIntPtr data ) { m_data = data; } wxUIntPtr GetData() const { return m_data; } wxVector m_values; private: wxUIntPtr m_data; }; class WXDLLIMPEXP_ADV wxDataViewListStore: public wxDataViewIndexListModel { public: wxDataViewListStore(); ~wxDataViewListStore(); void PrependColumn( const wxString &varianttype ); void InsertColumn( unsigned int pos, const wxString &varianttype ); void AppendColumn( const wxString &varianttype ); void AppendItem( const wxVector &values, wxUIntPtr data = NULL ); void PrependItem( const wxVector &values, wxUIntPtr data = NULL ); void InsertItem( unsigned int row, const wxVector &values, wxUIntPtr data = NULL ); void DeleteItem( unsigned int pos ); void DeleteAllItems(); unsigned int GetItemCount() const; void SetItemData( const wxDataViewItem& item, wxUIntPtr data ); wxUIntPtr GetItemData( const wxDataViewItem& item ) const; // override base virtuals virtual unsigned int GetColumnCount() const; virtual wxString GetColumnType( unsigned int col ) const; virtual void GetValueByRow( wxVariant &value, unsigned int row, unsigned int col ) const; virtual bool SetValueByRow( const wxVariant &value, unsigned int row, unsigned int col ); public: wxVector m_data; wxArrayString m_cols; }; //----------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewListCtrl: public wxDataViewCtrl { public: wxDataViewListCtrl(); wxDataViewListCtrl( wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator ); ~wxDataViewListCtrl(); bool Create( wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator ); wxDataViewListStore *GetStore() { return (wxDataViewListStore*) GetModel(); } const wxDataViewListStore *GetStore() const { return (const wxDataViewListStore*) GetModel(); } int ItemToRow(const wxDataViewItem &item) const { return item.IsOk() ? (int)GetStore()->GetRow(item) : wxNOT_FOUND; } wxDataViewItem RowToItem(int row) const { return row == wxNOT_FOUND ? wxDataViewItem() : GetStore()->GetItem(row); } int GetSelectedRow() const { return ItemToRow(GetSelection()); } void SelectRow(unsigned row) { Select(RowToItem(row)); } void UnselectRow(unsigned row) { Unselect(RowToItem(row)); } bool IsRowSelected(unsigned row) const { return IsSelected(RowToItem(row)); } bool AppendColumn( wxDataViewColumn *column, const wxString &varianttype ); bool PrependColumn( wxDataViewColumn *column, const wxString &varianttype ); bool InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype ); // overridden from base class virtual bool PrependColumn( wxDataViewColumn *col ); virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ); virtual bool AppendColumn( wxDataViewColumn *col ); wxDataViewColumn *AppendTextColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendToggleColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendProgressColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumn *AppendIconTextColumn( const wxString &label, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_LEFT, int flags = wxDATAVIEW_COL_RESIZABLE ); void AppendItem( const wxVector &values, wxUIntPtr data = NULL ) { GetStore()->AppendItem( values, data ); } void PrependItem( const wxVector &values, wxUIntPtr data = NULL ) { GetStore()->PrependItem( values, data ); } void InsertItem( unsigned int row, const wxVector &values, wxUIntPtr data = NULL ) { GetStore()->InsertItem( row, values, data ); } void DeleteItem( unsigned row ) { GetStore()->DeleteItem( row ); } void DeleteAllItems() { GetStore()->DeleteAllItems(); } void SetValue( const wxVariant &value, unsigned int row, unsigned int col ) { GetStore()->SetValueByRow( value, row, col ); GetStore()->RowValueChanged( row, col); } void GetValue( wxVariant &value, unsigned int row, unsigned int col ) { GetStore()->GetValueByRow( value, row, col ); } void SetTextValue( const wxString &value, unsigned int row, unsigned int col ) { GetStore()->SetValueByRow( value, row, col ); GetStore()->RowValueChanged( row, col); } wxString GetTextValue( unsigned int row, unsigned int col ) const { wxVariant value; GetStore()->GetValueByRow( value, row, col ); return value.GetString(); } void SetToggleValue( bool value, unsigned int row, unsigned int col ) { GetStore()->SetValueByRow( value, row, col ); GetStore()->RowValueChanged( row, col); } bool GetToggleValue( unsigned int row, unsigned int col ) const { wxVariant value; GetStore()->GetValueByRow( value, row, col ); return value.GetBool(); } void SetItemData( const wxDataViewItem& item, wxUIntPtr data ) { GetStore()->SetItemData( item, data ); } wxUIntPtr GetItemData( const wxDataViewItem& item ) const { return GetStore()->GetItemData( item ); } int GetItemCount() const { return GetStore()->GetItemCount(); } void OnSize( wxSizeEvent &event ); private: DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewListCtrl) }; //----------------------------------------------------------------------------- // wxDataViewTreeStore //----------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewTreeStoreNode { public: wxDataViewTreeStoreNode( wxDataViewTreeStoreNode *parent, const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL ); virtual ~wxDataViewTreeStoreNode(); void SetText( const wxString &text ) { m_text = text; } wxString GetText() const { return m_text; } void SetIcon( const wxIcon &icon ) { m_icon = icon; } const wxIcon &GetIcon() const { return m_icon; } void SetData( wxClientData *data ) { if (m_data) delete m_data; m_data = data; } wxClientData *GetData() const { return m_data; } wxDataViewItem GetItem() const { return wxDataViewItem( (void*) this ); } virtual bool IsContainer() { return false; } wxDataViewTreeStoreNode *GetParent() { return m_parent; } private: wxDataViewTreeStoreNode *m_parent; wxString m_text; wxIcon m_icon; wxClientData *m_data; }; WX_DECLARE_LIST_WITH_DECL(wxDataViewTreeStoreNode, wxDataViewTreeStoreNodeList, class WXDLLIMPEXP_ADV); class WXDLLIMPEXP_ADV wxDataViewTreeStoreContainerNode: public wxDataViewTreeStoreNode { public: wxDataViewTreeStoreContainerNode( wxDataViewTreeStoreNode *parent, const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon, wxClientData *data = NULL ); virtual ~wxDataViewTreeStoreContainerNode(); const wxDataViewTreeStoreNodeList &GetChildren() const { return m_children; } wxDataViewTreeStoreNodeList &GetChildren() { return m_children; } void SetExpandedIcon( const wxIcon &icon ) { m_iconExpanded = icon; } const wxIcon &GetExpandedIcon() const { return m_iconExpanded; } void SetExpanded( bool expanded = true ) { m_isExpanded = expanded; } bool IsExpanded() const { return m_isExpanded; } virtual bool IsContainer() { return true; } private: wxDataViewTreeStoreNodeList m_children; wxIcon m_iconExpanded; bool m_isExpanded; }; //----------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewTreeStore: public wxDataViewModel { public: wxDataViewTreeStore(); ~wxDataViewTreeStore(); wxDataViewItem AppendItem( const wxDataViewItem& parent, const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem PrependItem( const wxDataViewItem& parent, const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous, const wxString &text, const wxIcon &icon = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem PrependContainer( const wxDataViewItem& parent, const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem AppendContainer( const wxDataViewItem& parent, const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous, const wxString &text, const wxIcon &icon = wxNullIcon, const wxIcon &expanded = wxNullIcon, wxClientData *data = NULL ); wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const; int GetChildCount( const wxDataViewItem& parent ) const; void SetItemText( const wxDataViewItem& item, const wxString &text ); wxString GetItemText( const wxDataViewItem& item ) const; void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon ); const wxIcon &GetItemIcon( const wxDataViewItem& item ) const; void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon ); const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const; void SetItemData( const wxDataViewItem& item, wxClientData *data ); wxClientData *GetItemData( const wxDataViewItem& item ) const; void DeleteItem( const wxDataViewItem& item ); void DeleteChildren( const wxDataViewItem& item ); void DeleteAllItems(); // implement base methods virtual void GetValue( wxVariant &variant, const wxDataViewItem &item, unsigned int col ) const; virtual bool SetValue( const wxVariant &variant, const wxDataViewItem &item, unsigned int col ); virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const; virtual bool IsContainer( const wxDataViewItem &item ) const; virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const; virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, unsigned int column, bool ascending ) const; virtual bool HasDefaultCompare() const { return true; } virtual unsigned int GetColumnCount() const { return 1; } virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const { return wxT("wxDataViewIconText"); } wxDataViewTreeStoreNode *FindNode( const wxDataViewItem &item ) const; wxDataViewTreeStoreContainerNode *FindContainerNode( const wxDataViewItem &item ) const; wxDataViewTreeStoreNode *GetRoot() const { return m_root; } public: wxDataViewTreeStoreNode *m_root; }; //----------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewTreeCtrl: public wxDataViewCtrl, public wxWithImages { public: wxDataViewTreeCtrl() { } wxDataViewTreeCtrl(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator) { Create(parent, id, pos, size, style, validator); } bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER | wxDV_ROW_LINES, const wxValidator& validator = wxDefaultValidator); wxDataViewTreeStore *GetStore() { return (wxDataViewTreeStore*) GetModel(); } const wxDataViewTreeStore *GetStore() const { return (const wxDataViewTreeStore*) GetModel(); } bool IsContainer( const wxDataViewItem& item ) const { return GetStore()->IsContainer(item); } wxDataViewItem AppendItem( const wxDataViewItem& parent, const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem PrependItem( const wxDataViewItem& parent, const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem InsertItem( const wxDataViewItem& parent, const wxDataViewItem& previous, const wxString &text, int icon = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem PrependContainer( const wxDataViewItem& parent, const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem AppendContainer( const wxDataViewItem& parent, const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem InsertContainer( const wxDataViewItem& parent, const wxDataViewItem& previous, const wxString &text, int icon = NO_IMAGE, int expanded = NO_IMAGE, wxClientData *data = NULL ); wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const { return GetStore()->GetNthChild(parent, pos); } int GetChildCount( const wxDataViewItem& parent ) const { return GetStore()->GetChildCount(parent); } void SetItemText( const wxDataViewItem& item, const wxString &text ); wxString GetItemText( const wxDataViewItem& item ) const { return GetStore()->GetItemText(item); } void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon ); const wxIcon &GetItemIcon( const wxDataViewItem& item ) const { return GetStore()->GetItemIcon(item); } void SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon ); const wxIcon &GetItemExpandedIcon( const wxDataViewItem& item ) const { return GetStore()->GetItemExpandedIcon(item); } void SetItemData( const wxDataViewItem& item, wxClientData *data ) { GetStore()->SetItemData(item,data); } wxClientData *GetItemData( const wxDataViewItem& item ) const { return GetStore()->GetItemData(item); } void DeleteItem( const wxDataViewItem& item ); void DeleteChildren( const wxDataViewItem& item ); void DeleteAllItems(); void OnExpanded( wxDataViewEvent &event ); void OnCollapsed( wxDataViewEvent &event ); void OnSize( wxSizeEvent &event ); private: DECLARE_EVENT_TABLE() DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewTreeCtrl) }; #endif // wxUSE_DATAVIEWCTRL #endif // _WX_DATAVIEW_H_BASE_