X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc211fe5ce245c52b87be787a8e4ec507a2a42b4..cde23b64b5194f0d71cf16c85ea33d28419c815f:/include/wx/generic/dataview.h diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h index d227215da6..d8b141f0f9 100644 --- a/include/wx/generic/dataview.h +++ b/include/wx/generic/dataview.h @@ -2,6 +2,7 @@ // Name: wx/generic/dataview.h // Purpose: wxDataViewCtrl generic implementation header // Author: Robert Roebling +// Modified By: Bo Yang // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence @@ -17,271 +18,229 @@ #include "wx/scrolwin.h" #include "wx/icon.h" -// --------------------------------------------------------- -// classes -// --------------------------------------------------------- - -class WXDLLIMPEXP_ADV wxDataViewCtrl; -class WXDLLIMPEXP_ADV wxDataViewMainWindow; -class WXDLLIMPEXP_ADV wxDataViewHeaderWindow; +class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow; +class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow; // --------------------------------------------------------- -// wxDataViewRenderer +// wxDataViewColumn // --------------------------------------------------------- -class WXDLLIMPEXP_ADV wxDataViewRenderer: public wxDataViewRendererBase +class WXDLLIMPEXP_ADV wxDataViewColumn : public wxDataViewColumnBase { public: - wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - virtual ~wxDataViewRenderer(); - - virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0; - virtual wxSize GetSize() = 0; - - virtual bool Activate( wxRect WXUNUSED(cell), - wxDataViewListModel *WXUNUSED(model), - unsigned int WXUNUSED(col), - unsigned int WXUNUSED(row) ) - { return false; } - - virtual bool LeftClick( wxPoint WXUNUSED(cursor), - wxRect WXUNUSED(cell), - wxDataViewListModel *WXUNUSED(model), - unsigned int WXUNUSED(col), - unsigned int WXUNUSED(row) ) - { return false; } - virtual bool RightClick( wxPoint WXUNUSED(cursor), - wxRect WXUNUSED(cell), - wxDataViewListModel *WXUNUSED(model), - unsigned int WXUNUSED(col), - unsigned int WXUNUSED(row) ) - { return false; } - virtual bool StartDrag( wxPoint WXUNUSED(cursor), - wxRect WXUNUSED(cell), - wxDataViewListModel *WXUNUSED(model), - unsigned int WXUNUSED(col), - unsigned int WXUNUSED(row) ) - { return false; } - - // Create DC on request - virtual wxDC *GetDC(); + wxDataViewColumn(const wxString& title, + wxDataViewRenderer *renderer, + unsigned int model_column, + int width = wxDVC_DEFAULT_WIDTH, + wxAlignment align = wxALIGN_CENTER, + int flags = wxDATAVIEW_COL_RESIZABLE) + : wxDataViewColumnBase(renderer, model_column), + m_title(title) + { + Init(width, align, flags); + } -private: - wxDC *m_dc; + wxDataViewColumn(const wxBitmap& bitmap, + wxDataViewRenderer *renderer, + unsigned int model_column, + int width = wxDVC_DEFAULT_WIDTH, + wxAlignment align = wxALIGN_CENTER, + int flags = wxDATAVIEW_COL_RESIZABLE) + : wxDataViewColumnBase(bitmap, renderer, model_column) + { + Init(width, align, flags); + } -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewRenderer) -}; + // implement wxHeaderColumnBase methods + virtual void SetTitle(const wxString& title) { m_title = title; } + virtual wxString GetTitle() const { return m_title; } -// --------------------------------------------------------- -// wxDataViewCustomRenderer -// --------------------------------------------------------- + virtual void SetWidth(int width) { m_width = width; } + virtual int GetWidth() const { return m_width; } -class WXDLLIMPEXP_ADV wxDataViewCustomRenderer: public wxDataViewRenderer -{ -public: - wxDataViewCustomRenderer( const wxString &varianttype = wxT("string"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); + virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; } + virtual int GetMinWidth() const { return m_minWidth; } -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer) -}; + virtual void SetAlignment(wxAlignment align) { m_align = align; } + virtual wxAlignment GetAlignment() const { return m_align; } -// --------------------------------------------------------- -// wxDataViewTextRenderer -// --------------------------------------------------------- + virtual void SetFlags(int flags) { m_flags = flags; } + virtual int GetFlags() const { return m_flags; } -class WXDLLIMPEXP_ADV wxDataViewTextRenderer: public wxDataViewCustomRenderer -{ -public: - wxDataViewTextRenderer( const wxString &varianttype = wxT("string"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); + virtual void SetAsSortKey(bool sort = true) { m_sort = sort; } + virtual bool IsSortKey() const { return m_sort; } - bool SetValue( const wxVariant &value ); - bool GetValue( wxVariant &value ); - - bool Render( wxRect cell, wxDC *dc, int state ); - wxSize GetSize(); + virtual void SetSortOrder(bool ascending) { m_sortAscending = ascending; } + virtual bool IsSortOrderAscending() const { return m_sortAscending; } private: - wxString m_text; - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextRenderer) -}; - -// --------------------------------------------------------- -// wxDataViewBitmapRenderer -// --------------------------------------------------------- - -class WXDLLIMPEXP_ADV wxDataViewBitmapRenderer: public wxDataViewCustomRenderer -{ -public: - wxDataViewBitmapRenderer( const wxString &varianttype = wxT("wxBitmap"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - - bool SetValue( const wxVariant &value ); - bool GetValue( wxVariant &value ); - - bool Render( wxRect cell, wxDC *dc, int state ); - wxSize GetSize(); + // common part of all ctors + void Init(int width, wxAlignment align, int flags) + { + m_width = width == wxCOL_WIDTH_DEFAULT ? wxDVC_DEFAULT_WIDTH : width; + m_minWidth = 0; + m_align = align; + m_flags = flags; + m_sort = false; + m_sortAscending = true; + } -private: - wxIcon m_icon; - wxBitmap m_bitmap; + wxString m_title; + int m_width, + m_minWidth; + wxAlignment m_align; + int m_flags; + bool m_sort, + m_sortAscending; -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewBitmapRenderer) + friend class wxDataViewHeaderWindowBase; + friend class wxDataViewHeaderWindow; + friend class wxDataViewHeaderWindowMSW; }; // --------------------------------------------------------- -// wxDataViewToggleRenderer +// wxDataViewCtrl // --------------------------------------------------------- -class WXDLLIMPEXP_ADV wxDataViewToggleRenderer: public wxDataViewCustomRenderer +WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList, + class WXDLLIMPEXP_ADV); + +class WXDLLIMPEXP_ADV wxDataViewCtrl : public wxDataViewCtrlBase, + public wxScrollHelper { -public: - wxDataViewToggleRenderer( const wxString &varianttype = wxT("bool"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); + friend class wxDataViewMainWindow; + friend class wxDataViewHeaderWindowBase; + friend class wxDataViewHeaderWindow; + friend class wxDataViewHeaderWindowMSW; + friend class wxDataViewColumn; - bool SetValue( const wxVariant &value ); - bool GetValue( wxVariant &value ); +public: + wxDataViewCtrl() : wxScrollHelper(this) + { + Init(); + } - bool Render( wxRect cell, wxDC *dc, int state ); - bool Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row ); - wxSize GetSize(); + wxDataViewCtrl( wxWindow *parent, wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator ) + : wxScrollHelper(this) + { + Create(parent, id, pos, size, style, validator ); + } -private: - bool m_toggle; + virtual ~wxDataViewCtrl(); -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleRenderer) -}; + void Init(); -// --------------------------------------------------------- -// wxDataViewProgressRenderer -// --------------------------------------------------------- + bool Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator ); -class WXDLLIMPEXP_ADV wxDataViewProgressRenderer: public wxDataViewCustomRenderer -{ -public: - wxDataViewProgressRenderer( const wxString &label = wxEmptyString, - const wxString &varianttype = wxT("long"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - virtual ~wxDataViewProgressRenderer(); + virtual bool AssociateModel( wxDataViewModel *model ); - bool SetValue( const wxVariant &value ); + virtual bool AppendColumn( wxDataViewColumn *col ); + virtual bool PrependColumn( wxDataViewColumn *col ); + virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ); - virtual bool Render( wxRect cell, wxDC *dc, int state ); - virtual wxSize GetSize(); + virtual void DoSetExpanderColumn(); + virtual void DoSetIndent(); -private: - wxString m_label; - int m_value; + virtual unsigned int GetColumnCount() const; + virtual wxDataViewColumn* GetColumn( unsigned int pos ) const; + virtual bool DeleteColumn( wxDataViewColumn *column ); + virtual bool ClearColumns(); + virtual int GetColumnPosition( const wxDataViewColumn *column ) const; -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressRenderer) -}; + virtual wxDataViewColumn *GetSortingColumn() const; -// --------------------------------------------------------- -// wxDataViewDateRenderer -// --------------------------------------------------------- + virtual wxDataViewItem GetSelection() const; + virtual int GetSelections( wxDataViewItemArray & sel ) const; + virtual void SetSelections( const wxDataViewItemArray & sel ); + virtual void Select( const wxDataViewItem & item ); + virtual void Unselect( const wxDataViewItem & item ); + virtual bool IsSelected( const wxDataViewItem & item ) const; -class WXDLLIMPEXP_ADV wxDataViewDateRenderer: public wxDataViewCustomRenderer -{ -public: - wxDataViewDateRenderer( const wxString &varianttype = wxT("datetime"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE ); + virtual void SelectAll(); + virtual void UnselectAll(); - bool SetValue( const wxVariant &value ); + virtual void EnsureVisible( const wxDataViewItem & item, + const wxDataViewColumn *column = NULL ); + virtual void HitTest( const wxPoint & point, wxDataViewItem & item, + wxDataViewColumn* &column ) const; + virtual wxRect GetItemRect( const wxDataViewItem & item, + const wxDataViewColumn *column = NULL ) const; - virtual bool Render( wxRect cell, wxDC *dc, int state ); - virtual wxSize GetSize(); - virtual bool Activate( wxRect cell, - wxDataViewListModel *model, unsigned int col, unsigned int row ); + virtual void Expand( const wxDataViewItem & item ); + virtual void Collapse( const wxDataViewItem & item ); + virtual bool IsExpanded( const wxDataViewItem & item ) const; -private: - wxDateTime m_date; + virtual void SetFocus(); -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateRenderer) -}; +#if wxUSE_DRAG_AND_DROP + virtual bool EnableDragSource( const wxDataFormat &format ); + virtual bool EnableDropTarget( const wxDataFormat &format ); +#endif // wxUSE_DRAG_AND_DROP -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- + virtual wxBorder GetDefaultBorder() const; -class WXDLLIMPEXP_ADV wxDataViewColumn: public wxDataViewColumnBase -{ -public: - wxDataViewColumn( const wxString &title, wxDataViewRenderer *renderer, unsigned int model_column, - int width = 80, int flags = wxDATAVIEW_COL_RESIZABLE ); - virtual ~wxDataViewColumn(); + void StartEditor( const wxDataViewItem & item, unsigned int column ); - virtual void SetTitle( const wxString &title ); +protected: + virtual int GetSelections( wxArrayInt & sel ) const; + virtual void SetSelections( const wxArrayInt & sel ); + virtual void Select( int row ); + virtual void Unselect( int row ); + virtual bool IsSelected( int row ) const; + virtual void SelectRange( int from, int to ); + virtual void UnselectRange( int from, int to ); - virtual int GetWidth(); + virtual void EnsureVisible( int row, int column ); -private: - int m_width; - int m_fixedWidth; + virtual wxDataViewItem GetItemByRow( unsigned int row ) const; + virtual int GetRowByItem( const wxDataViewItem & item ) const; -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn) -}; + int GetSortingColumnIndex() const { return m_sortingColumnIdx; } + void SetSortingColumnIndex(int idx) { m_sortingColumnIdx = idx; } -// --------------------------------------------------------- -// wxDataViewCtrl -// --------------------------------------------------------- +public: // utility functions not part of the API -class WXDLLIMPEXP_ADV wxDataViewCtrl: public wxDataViewCtrlBase, - public wxScrollHelperNative -{ -public: - wxDataViewCtrl() : wxScrollHelperNative(this) + // returns the "best" width for the idx-th column + unsigned int GetBestColumnWidth(int WXUNUSED(idx)) const { - Init(); + return GetClientSize().GetWidth() / GetColumnCount(); } - wxDataViewCtrl( wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, long style = 0, - const wxValidator& validator = wxDefaultValidator ) - : wxScrollHelperNative(this) - { - Create(parent, id, pos, size, style, validator ); - } + // called by header window after reorder + void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ); - virtual ~wxDataViewCtrl(); + // update the display after a change to an individual column + void OnColumnChange(unsigned int idx); - void Init(); + // update after a change to the number of columns + void OnColumnsCountChanged(); - bool Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, long style = 0, - const wxValidator& validator = wxDefaultValidator ); + wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; } - virtual bool AssociateModel( wxDataViewListModel *model ); - virtual bool AppendColumn( wxDataViewColumn *col ); + // return the index of the given column in m_cols + int GetColumnIndex(const wxDataViewColumn *column) const; - virtual void SetSelection( int row ); // -1 for unselect - virtual void SetSelectionRange( unsigned int from, unsigned int to ); - virtual void SetSelections( const wxArrayInt& aSelections); - virtual void Unselect( unsigned int row ); - - virtual bool IsSelected( unsigned int row ) const; - virtual int GetSelection() const; - virtual int GetSelections(wxArrayInt& aSelections) const; + // return the column displayed at the given position in the control + wxDataViewColumn *GetColumnAt(unsigned int pos) const; private: - friend class wxDataViewMainWindow; - friend class wxDataViewHeaderWindow; - wxDataViewListModelNotifier *m_notifier; - wxDataViewMainWindow *m_clientArea; - wxDataViewHeaderWindow *m_headerArea; + wxDataViewColumnList m_cols; + wxDataViewModelNotifier *m_notifier; + wxDataViewMainWindow *m_clientArea; + wxDataViewHeaderWindow *m_headerArea; + + // the index of the column currently used for sorting or -1 + int m_sortingColumnIdx; private: void OnSize( wxSizeEvent &event ); + virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size); // we need to return a special WM_GETDLGCODE value to process just the // arrows but let the other navigation characters through @@ -293,7 +252,7 @@ private: private: DECLARE_DYNAMIC_CLASS(wxDataViewCtrl) - DECLARE_NO_COPY_CLASS(wxDataViewCtrl) + wxDECLARE_NO_COPY_CLASS(wxDataViewCtrl); DECLARE_EVENT_TABLE() };