X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3d9d7cc4f7f382b81e3b9fa2b7b3a3f3c379b75e..1d12c6e2be99ae9e7d9a75ba2540ebec7449c92e:/include/wx/generic/dataview.h diff --git a/include/wx/generic/dataview.h b/include/wx/generic/dataview.h index 470ae0bd76..f06776ea0b 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 @@ -15,197 +16,115 @@ #include "wx/list.h" #include "wx/control.h" #include "wx/scrolwin.h" +#include "wx/icon.h" -// --------------------------------------------------------- -// classes -// --------------------------------------------------------- +class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow; +class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow; -class WXDLLIMPEXP_CORE wxDataViewCtrl; -class WXDLLIMPEXP_CORE wxDataViewMainWindow; -class WXDLLIMPEXP_CORE wxDataViewHeaderWindow; - -// --------------------------------------------------------- -// wxDataViewCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- -class wxDataViewCell: public wxDataViewCellBase +class WXDLLIMPEXP_ADV wxDataViewColumn : public wxDataViewColumnBase { public: - wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - ~wxDataViewCell(); - - virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0; - virtual wxSize GetSize() = 0; - - virtual bool Activate( wxRect cell, - wxDataViewListModel *model, size_t col, size_t row ) - { return false; } - - virtual bool LeftClick( wxPoint cursor, wxRect cell, - wxDataViewListModel *model, size_t col, size_t row ) - { return false; } - virtual bool RightClick( wxPoint cursor, wxRect cell, - wxDataViewListModel *model, size_t col, size_t row ) - { return false; } - virtual bool StartDrag( wxPoint cursor, wxRect cell, - wxDataViewListModel *model, size_t col, size_t row ) - { return false; } - - // Create DC on request - virtual wxDC *GetDC(); - -private: - wxDC *m_dc; - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCell) -}; - -// --------------------------------------------------------- -// wxDataViewCustomCell -// --------------------------------------------------------- + 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); + } -class wxDataViewCustomCell: public wxDataViewCell -{ -public: - wxDataViewCustomCell( const wxString &varianttype = wxT("string"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomCell) -}; - -// --------------------------------------------------------- -// wxDataViewTextCell -// --------------------------------------------------------- + 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); + } -class wxDataViewTextCell: public wxDataViewCustomCell -{ -public: - wxDataViewTextCell( const wxString &varianttype = wxT("string"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - - bool SetValue( const wxVariant &value ); - bool GetValue( wxVariant &value ); - - bool Render( wxRect cell, wxDC *dc, int state ); - wxSize GetSize(); - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewTextCell) -}; - -// --------------------------------------------------------- -// wxDataViewToggleCell -// --------------------------------------------------------- + // implement wxHeaderColumnBase methods + virtual void SetTitle(const wxString& title) { m_title = title; UpdateDisplay(); } + virtual wxString GetTitle() const { return m_title; } -class wxDataViewToggleCell: public wxDataViewCustomCell -{ -public: - wxDataViewToggleCell( const wxString &varianttype = wxT("bool"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - - bool SetValue( const wxVariant &value ); - bool GetValue( wxVariant &value ); - - bool Render( wxRect cell, wxDC *dc, int state ); - wxSize GetSize(); - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewToggleCell) -}; - -// --------------------------------------------------------- -// wxDataViewProgressCell -// --------------------------------------------------------- + virtual void SetWidth(int width) { m_width = width; UpdateDisplay(); } + virtual int GetWidth() const { return m_width; } -class wxDataViewProgressCell: public wxDataViewCustomCell -{ -public: - wxDataViewProgressCell( const wxString &label = wxEmptyString, - const wxString &varianttype = wxT("long"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT ); - ~wxDataViewProgressCell(); - - bool SetValue( const wxVariant &value ); - - virtual bool Render( wxRect cell, wxDC *dc, int state ); - virtual wxSize GetSize(); - -private: - wxString m_label; - int m_value; - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewProgressCell) -}; - -// --------------------------------------------------------- -// wxDataViewDateCell -// --------------------------------------------------------- + virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; UpdateDisplay(); } + virtual int GetMinWidth() const { return m_minWidth; } + + virtual void SetAlignment(wxAlignment align) { m_align = align; UpdateDisplay(); } + virtual wxAlignment GetAlignment() const { return m_align; } + + virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); } + virtual int GetFlags() const { return m_flags; } + + virtual void SetAsSortKey(bool sort = true) { m_sort = sort; UpdateDisplay(); } + virtual bool IsSortKey() const { return m_sort; } + + virtual void SetSortOrder(bool ascending) { m_sortAscending = ascending; UpdateDisplay(); } + virtual bool IsSortOrderAscending() const { return m_sortAscending; } + + virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); } -class wxDataViewDateCell: public wxDataViewCustomCell -{ -public: - wxDataViewDateCell( const wxString &varianttype = wxT("datetime"), - wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE ); - - bool SetValue( const wxVariant &value ); - - virtual bool Render( wxRect cell, wxDC *dc, int state ); - virtual wxSize GetSize(); - virtual bool Activate( wxRect cell, - wxDataViewListModel *model, size_t col, size_t row ); - -private: - wxDateTime m_date; - -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewDateCell) -}; - -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- -class WXDLLIMPEXP_CORE wxDataViewColumn: public wxDataViewColumnBase -{ -public: - wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column, int flags = 0 ); - virtual ~wxDataViewColumn(); - - virtual void SetTitle( const wxString &title ); - - void SetWidth( int width ) { m_width = width; } - int GetWidth() { return m_width; } - private: - int m_width; + // common part of all ctors + void Init(int width, wxAlignment align, int flags); -protected: - DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumn) + void UpdateDisplay(); + + wxString m_title; + int m_width, + m_minWidth; + wxAlignment m_align; + int m_flags; + bool m_sort, + m_sortAscending; + + friend class wxDataViewHeaderWindowBase; + friend class wxDataViewHeaderWindow; + friend class wxDataViewHeaderWindowMSW; }; -// --------------------------------------------------------- +// --------------------------------------------------------- // wxDataViewCtrl -// --------------------------------------------------------- +// --------------------------------------------------------- + +WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList, + class WXDLLIMPEXP_ADV); -class WXDLLIMPEXP_CORE wxDataViewCtrl: public wxDataViewCtrlBase, - public wxScrollHelperNative +class WXDLLIMPEXP_ADV wxDataViewCtrl : public wxDataViewCtrlBase, + public wxScrollHelper { + friend class wxDataViewMainWindow; + friend class wxDataViewHeaderWindowBase; + friend class wxDataViewHeaderWindow; + friend class wxDataViewHeaderWindowMSW; + friend class wxDataViewColumn; + public: - wxDataViewCtrl() : wxScrollHelperNative(this) + wxDataViewCtrl() : wxScrollHelper(this) { Init(); } - + wxDataViewCtrl( wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, - const wxValidator& validator = wxDefaultValidator ) - : wxScrollHelperNative(this) + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxDataViewCtrlNameStr ) + : wxScrollHelper(this) { - Create(parent, id, pos, size, style, validator ); + Create(parent, id, pos, size, style, validator, name); } virtual ~wxDataViewCtrl(); @@ -213,23 +132,118 @@ public: void Init(); bool Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, long style = 0, - const wxValidator& validator = wxDefaultValidator ); + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxDataViewCtrlNameStr); + + virtual bool AssociateModel( wxDataViewModel *model ); - virtual bool AssociateModel( wxDataViewListModel *model ); virtual bool AppendColumn( wxDataViewColumn *col ); - + virtual bool PrependColumn( wxDataViewColumn *col ); + virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col ); + + virtual void DoSetExpanderColumn(); + virtual void DoSetIndent(); + + 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; + + virtual wxDataViewColumn *GetSortingColumn() const; + + 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; + + virtual void SelectAll(); + virtual void UnselectAll(); + + 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 void Expand( const wxDataViewItem & item ); + virtual void Collapse( const wxDataViewItem & item ); + virtual bool IsExpanded( const wxDataViewItem & item ) const; + + virtual void SetFocus(); + +#if wxUSE_DRAG_AND_DROP + virtual bool EnableDragSource( const wxDataFormat &format ); + virtual bool EnableDropTarget( const wxDataFormat &format ); +#endif // wxUSE_DRAG_AND_DROP + + virtual wxBorder GetDefaultBorder() const; + + void StartEditor( const wxDataViewItem & item, unsigned int column ); + +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 void EnsureVisible( int row, int column ); + + virtual wxDataViewItem GetItemByRow( unsigned int row ) const; + virtual int GetRowByItem( const wxDataViewItem & item ) const; + + int GetSortingColumnIndex() const { return m_sortingColumnIdx; } + void SetSortingColumnIndex(int idx) { m_sortingColumnIdx = idx; } + +public: // utility functions not part of the API + + // returns the "best" width for the idx-th column + unsigned int GetBestColumnWidth(int WXUNUSED(idx)) const + { + return GetClientSize().GetWidth() / GetColumnCount(); + } + + // called by header window after reorder + void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ); + + // update the display after a change to an individual column + void OnColumnChange(unsigned int idx); + + // update after a change to the number of columns + void OnColumnsCountChanged(); + + wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; } + + // return the index of the given column in m_cols + int GetColumnIndex(const wxDataViewColumn *column) 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; - + virtual wxDataViewItem DoGetCurrentItem() const; + virtual void DoSetCurrentItem(const wxDataViewItem& item); + + 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 #ifdef __WXMSW__ @@ -240,7 +254,7 @@ private: private: DECLARE_DYNAMIC_CLASS(wxDataViewCtrl) - DECLARE_NO_COPY_CLASS(wxDataViewCtrl) + wxDECLARE_NO_COPY_CLASS(wxDataViewCtrl); DECLARE_EVENT_TABLE() };