///////////////////////////////////////////////////////////////////////////// // Name: wx/dataview.h // Purpose: wxDataViewCtrl base classes // Author: Robert Roebling // Modified by: // 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/control.h" #include "wx/textctrl.h" #include "wx/bitmap.h" #include "wx/variant.h" #if defined(__WXGTK20__) // for testing // #define wxUSE_GENERICDATAVIEWCTRL 1 #elif defined(__WXMAC__) #define wxUSE_GENERICDATAVIEWCTRL 1 #else #define wxUSE_GENERICDATAVIEWCTRL 1 #endif // ---------------------------------------------------------------------------- // wxDataViewCtrl flags // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // wxDataViewCtrl globals // ---------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewModel; class WXDLLIMPEXP_ADV wxDataViewListModel; class WXDLLIMPEXP_ADV wxDataViewCtrl; class WXDLLIMPEXP_ADV wxDataViewColumn; class WXDLLIMPEXP_ADV wxDataViewRenderer; extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxDataViewCtrlNameStr[]; // 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: #define wxDVR_DEFAULT_ALIGNMENT (wxALIGN_LEFT|wxALIGN_TOP) // --------------------------------------------------------- // wxDataViewModel // --------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData { public: wxDataViewModel() { } protected: // the user should not delete this class directly: he should use DecRef() instead! virtual ~wxDataViewModel() { } }; // --------------------------------------------------------- // wxDataViewListModelNotifier // --------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewListModelNotifier: public wxObject { public: wxDataViewListModelNotifier() { } virtual ~wxDataViewListModelNotifier() { } virtual bool RowAppended() = 0; virtual bool RowPrepended() = 0; virtual bool RowInserted( unsigned int before ) = 0; virtual bool RowDeleted( unsigned int row ) = 0; virtual bool RowChanged( unsigned int row ) = 0; virtual bool ValueChanged( unsigned int col, unsigned int row ) = 0; virtual bool RowsReordered( unsigned int *new_order ) = 0; virtual bool Cleared() = 0; virtual bool Freed() { m_owner = NULL; return true; } void SetOwner( wxDataViewListModel *owner ) { m_owner = owner; } wxDataViewListModel *GetOwner() { return m_owner; } private: wxDataViewListModel *m_owner; }; // --------------------------------------------------------- // wxDataViewListModel // --------------------------------------------------------- class WXDLLIMPEXP_ADV wxDataViewViewingColumn: public wxObject { public: wxDataViewViewingColumn( wxDataViewColumn *view_column, unsigned int model_column ) { m_viewColumn = view_column; m_modelColumn = model_column; } wxDataViewColumn *m_viewColumn; unsigned int m_modelColumn; }; class WXDLLIMPEXP_ADV wxDataViewListModel: public wxDataViewModel { friend class WXDLLIMPEXP_ADV wxDataViewCtrl; friend class WXDLLIMPEXP_ADV wxDataViewCtrlBase; friend class WXDLLIMPEXP_ADV wxDataViewSortedListModel; friend class WXDLLIMPEXP_ADV wxDataViewColumnBase; friend class WXDLLIMPEXP_ADV wxGtkDataViewListModelNotifier; public: wxDataViewListModel(); virtual unsigned int GetRowCount() const = 0; 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, unsigned int col, unsigned int row ) const = 0; // set value, call ValueChanged() afterwards! virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row ) = 0; // delegated notifiers virtual bool RowAppended(); virtual bool RowPrepended(); virtual bool RowInserted( unsigned int before ); virtual bool RowDeleted( unsigned int row ); virtual bool RowChanged( unsigned int row ); virtual bool ValueChanged( unsigned int col, unsigned int row ); virtual bool RowsReordered( unsigned int *new_order ); virtual bool Cleared(); protected: // the user should not delete this class directly: he should use DecRef() instead! virtual ~wxDataViewListModel(); // Used internally void AddViewingColumn( wxDataViewColumn *view_column, unsigned int model_column ); void RemoveViewingColumn( wxDataViewColumn *column ); void AddNotifier( wxDataViewListModelNotifier *notifier ); void RemoveNotifier( wxDataViewListModelNotifier *notifier ); wxList m_notifiers; wxList m_viewingColumns; }; // --------------------------------------------------------- // wxDataViewSortedListModel // --------------------------------------------------------- typedef int (wxCALLBACK *wxDataViewListModelCompare) (unsigned int row1, unsigned int row2, unsigned int col, wxDataViewListModel* model ); WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSortedIndexArray, WXDLLIMPEXP_ADV); class WXDLLIMPEXP_ADV wxDataViewSortedListModel: public wxDataViewListModel { friend class wxDataViewSortedListModelNotifier; public: wxDataViewSortedListModel( wxDataViewListModel *child ); virtual ~wxDataViewSortedListModel(); void SetAscending( bool ascending ) { m_ascending = ascending; } bool IsAscending() const { return m_ascending; } virtual unsigned int GetRowCount() const; virtual unsigned int GetColumnCount() const; // return type as reported by wxVariant virtual wxString GetColumnType( unsigned int col ) const; // get value into a wxVariant virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const; // set value, call ValueChanged() afterwards! virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row ); // called from user virtual bool RowAppended(); virtual bool RowPrepended(); virtual bool RowInserted( unsigned int before ); virtual bool RowDeleted( unsigned int row ); virtual bool RowChanged( unsigned int row ); virtual bool ValueChanged( unsigned int col, unsigned int row ); virtual bool RowsReordered( unsigned int *new_order ); virtual bool Cleared(); // called if child's notifiers are called bool ChildRowAppended(); bool ChildRowPrepended(); bool ChildRowInserted( unsigned int before ); bool ChildRowDeleted( unsigned int row ); bool ChildRowChanged( unsigned int row ); bool ChildValueChanged( unsigned int col, unsigned int row ); bool ChildRowsReordered( unsigned int *new_order ); bool ChildCleared(); virtual void Resort(); private: bool m_ascending; wxDataViewListModel *m_child; wxDataViewSortedIndexArray m_array; wxDataViewListModelNotifier *m_notifierOnChild; void InitStatics(); // BAD }; // --------------------------------------------------------- // wxDataViewRendererBase // --------------------------------------------------------- enum wxDataViewCellMode { wxDATAVIEW_CELL_INERT, wxDATAVIEW_CELL_ACTIVATABLE, wxDATAVIEW_CELL_EDITABLE }; enum wxDataViewCellRenderState { wxDATAVIEW_CELL_SELECTED = 1, wxDATAVIEW_CELL_PRELIT = 2, wxDATAVIEW_CELL_INSENSITIVE = 4, wxDATAVIEW_CELL_FOCUSED = 8 }; class WXDLLIMPEXP_ADV wxDataViewRendererBase: public wxObject { public: wxDataViewRendererBase( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int alignment = wxDVR_DEFAULT_ALIGNMENT ); virtual bool Validate( wxVariant& WXUNUSED(value) ) { return true; } void SetOwner( wxDataViewColumn *owner ) { m_owner = owner; } wxDataViewColumn* GetOwner() { return m_owner; } // renderer properties: virtual bool SetValue( const wxVariant& WXUNUSED(value) ) = 0; virtual bool GetValue( wxVariant& WXUNUSED(value) ) const = 0; wxString GetVariantType() const { return m_variantType; } virtual void SetMode( wxDataViewCellMode mode ) = 0; virtual wxDataViewCellMode GetMode() const = 0; // NOTE: Set/GetAlignment do not take/return a wxAlignment enum but // rather an "int"; that's because for rendering cells it's allowed // to combine alignment flags (e.g. wxALIGN_LEFT|wxALIGN_BOTTOM) virtual void SetAlignment( int align ) = 0; virtual int GetAlignment() const = 0; protected: wxString m_variantType; wxDataViewColumn *m_owner; // internal utility: const wxDataViewCtrl* GetView() const; protected: DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRendererBase) }; // --------------------------------------------------------- // wxDataViewColumnBase // --------------------------------------------------------- enum wxDataViewColumnFlags { wxDATAVIEW_COL_RESIZABLE = 1, wxDATAVIEW_COL_SORTABLE = 2, wxDATAVIEW_COL_HIDDEN = 4 }; class WXDLLIMPEXP_ADV wxDataViewColumnBase: public wxObject { public: wxDataViewColumnBase( const wxString &title, wxDataViewRenderer *renderer, unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer, unsigned int model_column, int width = wxDVC_DEFAULT_WIDTH, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); virtual ~wxDataViewColumnBase(); // setters: virtual void SetTitle( const wxString &title ) = 0; virtual void SetAlignment( wxAlignment align ) = 0; virtual void SetSortable( bool sortable ) = 0; virtual void SetResizeable( bool resizeable ) = 0; virtual void SetHidden( bool hidden ) = 0; virtual void SetSortOrder( bool ascending ) = 0; virtual void SetFlags( int flags ); virtual void SetOwner( wxDataViewCtrl *owner ) { m_owner = owner; } virtual void SetBitmap( const wxBitmap &bitmap ) { m_bitmap=bitmap; } virtual void SetMinWidth( int minWidth ) = 0; virtual void SetWidth( int width ) = 0; // getters: virtual wxString GetTitle() const = 0; virtual wxAlignment GetAlignment() const = 0; virtual int GetWidth() const = 0; virtual int GetMinWidth() const = 0; virtual int GetFlags() const; virtual bool IsSortable() const = 0; virtual bool IsResizeable() const = 0; virtual bool IsHidden() const = 0; virtual bool IsSortOrderAscending() const = 0; const wxBitmap &GetBitmap() const { return m_bitmap; } unsigned int GetModelColumn() const { return m_model_column; } wxDataViewCtrl *GetOwner() { return m_owner; } wxDataViewRenderer* GetRenderer() { return m_renderer; } protected: wxDataViewRenderer *m_renderer; int m_model_column; wxBitmap m_bitmap; wxDataViewCtrl *m_owner; protected: DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase) }; // --------------------------------------------------------- // 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 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl { public: wxDataViewCtrlBase(); virtual ~wxDataViewCtrlBase(); virtual bool AssociateModel( wxDataViewListModel *model ); wxDataViewListModel* GetModel(); // short cuts bool AppendTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); bool 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 ); bool 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 ); bool AppendDateColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); bool 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 ); bool AppendTextColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); bool 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 ); bool 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 ); bool AppendDateColumn( const wxBitmap &label, unsigned int model_column, wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1, wxAlignment align = wxALIGN_CENTER, int flags = wxDATAVIEW_COL_RESIZABLE ); bool 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 AppendColumn( wxDataViewColumn *col ); virtual unsigned int GetColumnCount() const; virtual bool DeleteColumn( unsigned int pos ); virtual bool ClearColumns(); virtual wxDataViewColumn* GetColumn( unsigned int pos ); virtual void SetSelection( int row ) = 0; // -1 for unselect inline void ClearSelection() { SetSelection( -1 ); } virtual void Unselect( unsigned int row ) = 0; virtual void SetSelectionRange( unsigned int from, unsigned int to ) = 0; virtual void SetSelections( const wxArrayInt& aSelections) = 0; virtual bool IsSelected( unsigned int row ) const = 0; virtual int GetSelection() const = 0; virtual int GetSelections(wxArrayInt& aSelections) const = 0; private: wxDataViewListModel *m_model; wxList m_cols; 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_col(-1), m_row(-1), m_model(NULL), m_value(wxNullVariant), m_editCancelled(false), m_column(NULL) { } wxDataViewEvent(const wxDataViewEvent& event) : wxNotifyEvent(event), m_col(event.m_col), m_row(event.m_col), m_model(event.m_model), m_value(event.m_value), m_editCancelled(event.m_editCancelled), m_column(event.m_column) { } int GetColumn() const { return m_col; } void SetColumn( int col ) { m_col = col; } int GetRow() const { return m_row; } void SetRow( int row ) { m_row = row; } 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_DATAVIEW_COLUMN_HEADER_CLICKED only void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; } wxDataViewColumn *GetDataViewColumn() const { return m_column; } // was label editing canceled? (for wxEVT_COMMAND_DATVIEW_END_LABEL_EDIT only) bool IsEditCancelled() const { return m_editCancelled; } void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; } virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); } protected: int m_col; int m_row; wxDataViewModel *m_model; wxVariant m_value; bool m_editCancelled; wxDataViewColumn *m_column; private: DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent) }; BEGIN_DECLARE_EVENT_TYPES() DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, -1) DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, -1) DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, -1) DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, -1) END_DECLARE_EVENT_TYPES() typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&); #define wxDataViewEventHandler(func) \ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDataViewEventFunction, &func) #define wx__DECLARE_DATAVIEWEVT(evt, id, fn) \ wx__DECLARE_EVT1(wxEVT_COMMAND_DATAVIEW_ ## evt, id, wxDataViewEventHandler(fn)) #define EVT_DATAVIEW_ROW_SELECTED(id, fn) wx__DECLARE_DATAVIEWEVT(ROW_SELECTED, id, fn) #define EVT_DATAVIEW_ROW_ACTIVATED(id, fn) wx__DECLARE_DATAVIEWEVT(ROW_ACTIVATED, 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) #if defined(wxUSE_GENERICDATAVIEWCTRL) #include "wx/generic/dataview.h" #elif defined(__WXGTK20__) #include "wx/gtk/dataview.h" #elif defined(__WXMAC__) // TODO // #include "wx/mac/dataview.h" #else #include "wx/generic/dataview.h" #endif #endif // wxUSE_DATAVIEWCTRL #endif // _WX_DATAVIEW_H_BASE_