Version 1.8-0

[wxWidgets.git] / include / wx / dataview.h

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 2cfc416dd1ec9c28992a64d1ea78d43fc6608cc0..8893378606869814cfa0844e992e3e71e236cff7 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -21,112 +21,437 @@
 #include "wx/bitmap.h"
 #include "wx/variant.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 flags

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxDataViewCtrl globals
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxDataViewCtrl globals
 // ----------------------------------------------------------------------------
 

-extern WXDLLEXPORT_DATA(const wxChar) wxDataViewCtrlNameStr[];
+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[];

 
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewModel
 // wxDataViewModel

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 

-class wxDataViewModel: public wxObject
+class WXDLLIMPEXP_ADV wxDataViewModel: public wxObject

 {
 public:
     wxDataViewModel() { }
     virtual ~wxDataViewModel() { }
 {
 public:
     wxDataViewModel() { }
     virtual ~wxDataViewModel() { }

-    
+

 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewModel)
 };
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewModel)
 };
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewListModelNotifier
 // wxDataViewListModelNotifier

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 

-class wxDataViewListModelNotifier
+
+class WXDLLIMPEXP_ADV wxDataViewListModelNotifier: public wxObject

 {
 public:
     wxDataViewListModelNotifier() { }
     virtual ~wxDataViewListModelNotifier() { }
 {
 public:
     wxDataViewListModelNotifier() { }
     virtual ~wxDataViewListModelNotifier() { }

-    
+

     virtual bool RowAppended() = 0;
     virtual bool RowPrepended() = 0;
     virtual bool RowAppended() = 0;
     virtual bool RowPrepended() = 0;

-    virtual bool RowInserted( size_t before ) = 0;
-    virtual bool RowDeleted( size_t row ) = 0;
-    virtual bool RowChanged( size_t row ) = 0;
-    virtual bool ValueChanged( size_t row, size_t col ) = 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 Cleared() = 0;

+
+    void SetOwner( wxDataViewListModel *owner ) { m_owner = owner; }
+    wxDataViewListModel *GetOwner()             { return m_owner; }
+
+private:
+    wxDataViewListModel *m_owner;

 };
 
 };
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewListModel
 // wxDataViewListModel

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 

-class wxDataViewListModel: public wxDataViewModel
+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

 {
 public:
     wxDataViewListModel();
     virtual ~wxDataViewListModel();
 
 {
 public:
     wxDataViewListModel();
     virtual ~wxDataViewListModel();
 

-    virtual size_t GetNumberOfRows() = 0;
-    virtual size_t GetNumberOfCols() = 0;
-    // as reported by wxVariant
-    virtual wxString GetColType( size_t col ) = 0;
-    virtual wxVariant GetValue( size_t col, size_t row ) = 0;
+    virtual unsigned int GetNumberOfRows() = 0;
+    virtual unsigned int GetNumberOfCols() = 0;
+    // return type as reported by wxVariant
+    virtual wxString GetColType( unsigned int col ) = 0;
+    // get value into a wxVariant
+    virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) = 0;
+    // set value, call ValueChanged() afterwards!
+    virtual bool SetValue( wxVariant &variant, unsigned int col, unsigned int row ) = 0;

 
     // delegated notifiers
 
     // delegated notifiers

-    bool RowAppended();
-    bool RowPrepended();
-    bool RowInserted( size_t before );
-    bool RowDeleted( size_t row );
-    bool RowChanged( size_t row );
-    bool ValueChanged( size_t row, size_t col );
-    bool Cleared();
+    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();
+
+    // 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;
+
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewListModel)
+};
+
+// ---------------------------------------------------------
+// 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
+{
+public:
+    wxDataViewSortedListModel( wxDataViewListModel *child );
+    virtual ~wxDataViewSortedListModel();
+
+    void SetAscending( bool ascending ) { m_ascending = ascending; }
+    bool GetAscending() { return m_ascending; }
+
+    virtual unsigned int GetNumberOfRows();
+    virtual unsigned int GetNumberOfCols();
+    // return type as reported by wxVariant
+    virtual wxString GetColType( unsigned int col );
+    // get value into a wxVariant
+    virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row );
+    // 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
+
+protected:
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewSortedListModel)
+};
+
+// ---------------------------------------------------------
+// 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 );
+
+    virtual bool SetValue( const wxVariant& WXUNUSED(value) ) { return true; }
+    virtual bool GetValue( wxVariant& WXUNUSED(value) )       { return true; }
+    virtual bool Validate( wxVariant& WXUNUSED(value) )       { return true; }
+
+    wxString GetVariantType()       { return m_variantType; }
+    wxDataViewCellMode GetMode()    { return m_mode; }
+
+    void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
+    wxDataViewColumn* GetOwner()                { return m_owner; }
+
+protected:
+    wxDataViewCellMode      m_mode;
+    wxString                m_variantType;
+    wxDataViewColumn       *m_owner;
+
+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 = 80, int flags = wxDATAVIEW_COL_RESIZABLE );
+    wxDataViewColumnBase( const wxBitmap &bitmap, wxDataViewRenderer *renderer, unsigned int model_column,
+        int width = 80, int flags = wxDATAVIEW_COL_RESIZABLE );
+    virtual ~wxDataViewColumnBase();
+
+    virtual void SetTitle( const wxString &title );
+    virtual wxString GetTitle();
+
+    virtual void SetBitmap( const wxBitmap &bitmap );
+    virtual const wxBitmap &GetBitmap();

     
     

-    void SetNotifier( wxDataViewListModelNotifier *notifier );
-    wxDataViewListModelNotifier* GetNotifier();
+    virtual void SetAlignment( wxAlignment align ) = 0;

     
     

+    virtual void SetSortable( bool sortable ) = 0;
+    virtual bool GetSortable() = 0;
+    virtual void SetSortOrder( bool ascending ) = 0;
+    virtual bool IsSortOrderAscending() = 0;
+
+    wxDataViewRenderer* GetRenderer()       { return m_renderer; }
+
+    unsigned int GetModelColumn()           { return m_model_column; }
+
+    virtual void SetOwner( wxDataViewCtrl *owner )  { m_owner = owner; }
+    wxDataViewCtrl *GetOwner()              { return m_owner; }
+
+    virtual int GetWidth() = 0;
+

 private:
 private:

-    wxDataViewListModelNotifier *m_notifier;
+    wxDataViewCtrl          *m_ctrl;
+    wxDataViewRenderer      *m_renderer;
+    int                      m_model_column;
+    int                      m_flags;
+    wxString                 m_title;
+    wxBitmap                 m_bitmap;
+    wxDataViewCtrl          *m_owner;

 
 protected:
 
 protected:

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewListModel)
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewColumnBase)

 };
 
 };
 

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 // wxDataViewCtrlBase
 // wxDataViewCtrlBase

-// --------------------------------------------------------- 
+// ---------------------------------------------------------

 
 

-class wxDataViewCtrlBase: public wxControl
+#define wxDV_SINGLE                  0x0000     // for convenience
+#define wxDV_MULTIPLE                0x0020     // can select multiple items
+
+class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl

 {
 public:
     wxDataViewCtrlBase();
 {
 public:
     wxDataViewCtrlBase();

-    ~wxDataViewCtrlBase();
+    virtual ~wxDataViewCtrlBase();
+
+    virtual bool AssociateModel( wxDataViewListModel *model );
+    wxDataViewListModel* GetModel();

 
 

-    virtual bool AppendStringColumn( const wxString &label ) = 0;
+    // short cuts
+    bool AppendTextColumn( const wxString &label, unsigned int model_column, 
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1 );
+    bool AppendToggleColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = 30 );
+    bool AppendProgressColumn( const wxString &label, unsigned int model_column, 
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = 80 );
+    bool AppendDateColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1 );
+    bool AppendBitmapColumn( const wxString &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1 );
+    bool AppendTextColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1 );
+    bool AppendToggleColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = 30 );
+    bool AppendProgressColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = 80 );
+    bool AppendDateColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE, int width = -1 );
+    bool AppendBitmapColumn( const wxBitmap &label, unsigned int model_column,
+                    wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, int width = -1 );

     
     

-    virtual bool AssociateModel( wxDataViewModel *model );
-    wxDataViewModel* GetModel();
+    virtual bool AppendColumn( wxDataViewColumn *col );
+    virtual unsigned int GetNumberOfColumns();
+    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:
 private:

-    wxDataViewModel    *m_model;
+    wxDataViewListModel    *m_model;
+    wxList                  m_cols;

 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 };
 
 
 
 protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)
 };
 
 

+// ----------------------------------------------------------------------------
+// wxDataViewEvent - the event class for the wxDataViewCtrl notifications
+// ----------------------------------------------------------------------------

 
 

-#if defined(__WXGTK20__)
+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() { 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__)
     #include "wx/gtk/dataview.h"
 #elif defined(__WXMAC__)

-    #include "wx/mac/dataview.h"
+    // TODO
+    // #include "wx/mac/dataview.h"

 #else
     #include "wx/generic/dataview.h"
 #endif
 #else
     #include "wx/generic/dataview.h"
 #endif