avoiding crashes on osx during app shutdown

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

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 29424624642a7f7eb7b23ed34b31aae92703da33..86ba1b502114f83264fd2f4e0299f36915440a0a 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -23,17 +23,10 @@
 #include "wx/dynarray.h"
 #include "wx/icon.h"
 #include "wx/imaglist.h"
 #include "wx/dynarray.h"
 #include "wx/icon.h"
 #include "wx/imaglist.h"

+#include "wx/weakref.h"

 
 class WXDLLIMPEXP_FWD_CORE wxDataFormat;
 
 
 class WXDLLIMPEXP_FWD_CORE wxDataFormat;
 

-#if defined(__WXGTK20__)
-    // for testing
-    // #define wxUSE_GENERICDATAVIEWCTRL 1
-#elif defined(__WXMAC__)
-#else
-    #define wxUSE_GENERICDATAVIEWCTRL 1
-#endif
-

 // ----------------------------------------------------------------------------
 // wxDataViewCtrl flags
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxDataViewCtrl flags
 // ----------------------------------------------------------------------------


@@ -60,8 +53,9 @@ extern WXDLLIMPEXP_DATA_ADV(const wxChar) wxDataViewCtrlNameStr[];
 // the default minimal width of the columns:
 #define wxDVC_DEFAULT_MINWIDTH          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_CENTRE_VERTICAL)
+// The default alignment of wxDataViewRenderers is to take
+// the alignment from the column it owns.
+#define wxDVR_DEFAULT_ALIGNMENT         -1

 
 
 // ---------------------------------------------------------
 
 
 // ---------------------------------------------------------


@@ -113,7 +107,7 @@ public:
     virtual void Resort() = 0;
 
     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
     virtual void Resort() = 0;
 
     void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }

-    wxDataViewModel *GetOwner()             { return m_owner; }
+    wxDataViewModel *GetOwner() const       { return m_owner; }

 
 private:
     wxDataViewModel *m_owner;
 
 private:
     wxDataViewModel *m_owner;


@@ -131,8 +125,8 @@ class WXDLLIMPEXP_ADV wxDataViewItemAttr
 {
 public:
     // ctors
 {
 public:
     // ctors

-    wxDataViewItemAttr() 
-    { 
+    wxDataViewItemAttr()
+    {

         m_bold = false;
         m_italic = false;
     }
         m_bold = false;
         m_italic = false;
     }


@@ -141,11 +135,11 @@ public:
     void SetColour(const wxColour& colour) { m_colour = colour; }
     void SetBold( bool set ) { m_bold = set; }
     void SetItalic( bool set ) { m_italic = set; }
     void SetColour(const wxColour& colour) { m_colour = colour; }
     void SetBold( bool set ) { m_bold = set; }
     void SetItalic( bool set ) { m_italic = set; }

-    
+

     // accessors
     bool HasColour() const { return m_colour.Ok(); }
     const wxColour& GetColour() const { return m_colour; }
     // accessors
     bool HasColour() const { return m_colour.Ok(); }
     const wxColour& GetColour() const { return m_colour; }

-    
+

     bool GetBold() const { return m_bold; }
     bool GetItalic() const { return m_italic; }
 
     bool GetBold() const { return m_bold; }
     bool GetItalic() const { return m_italic; }
 


@@ -198,7 +192,7 @@ public:
         { return false; }
     virtual size_t GetDragDataSize( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format) )
         { return 0; }
         { return false; }
     virtual size_t GetDragDataSize( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format) )
         { return 0; }

-    virtual bool GetDragData( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format), 
+    virtual bool GetDragData( const wxDataViewItem &WXUNUSED(item), const wxDataFormat &WXUNUSED(format),

                               void* WXUNUSED(data), size_t WXUNUSED(size) )
         { return FALSE; }
 
                               void* WXUNUSED(data), size_t WXUNUSED(size) )
         { return FALSE; }
 


@@ -222,9 +216,9 @@ public:
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
                          unsigned int column, bool ascending );
     virtual bool HasDefaultCompare() const { return false; }
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
                          unsigned int column, bool ascending );
     virtual bool HasDefaultCompare() const { return false; }

-    
+

     // internal
     // internal

-    virtual bool IsIndexListModel() const { return false; }
+    virtual bool IsVirtualListModel() const { return false; }

 
 protected:
     // the user should not delete this class directly: he should use DecRef() instead!
 
 protected:
     // the user should not delete this class directly: he should use DecRef() instead!


@@ -251,7 +245,7 @@ public:
 
     virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
         { return false; }
 
     virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
         { return false; }

-        
+

     void RowPrepended();
     void RowInserted( unsigned int before );
     void RowAppended();
     void RowPrepended();
     void RowInserted( unsigned int before );
     void RowAppended();


@@ -284,16 +278,80 @@ public:
     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 
     // internal
     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 
     // internal

-    virtual bool IsIndexListModel() const { return true; }
+    virtual bool IsVirtualListModel() const { return false; }

     unsigned int GetLastIndex() const { return m_lastIndex; }
     unsigned int GetLastIndex() const { return m_lastIndex; }

-    
+

 private:
     wxDataViewItemArray m_hash;
     unsigned int m_lastIndex;
     bool m_ordered;
 private:
     wxDataViewItemArray m_hash;
     unsigned int m_lastIndex;
     bool m_ordered;

-    bool m_useHash;

 };
 
 };
 

+// ---------------------------------------------------------
+// wxDataViewVirtualListModel
+// ---------------------------------------------------------
+
+#ifdef __WXMAC__
+// better than nothing
+typedef wxDataViewIndexListModel wxDataViewVirtualListModel;
+#else
+
+class WXDLLIMPEXP_ADV wxDataViewVirtualListModel: public wxDataViewModel
+{
+public:
+    wxDataViewVirtualListModel( unsigned int initial_size = 0 );
+    ~wxDataViewVirtualListModel();
+
+    virtual void GetValue( wxVariant &variant,
+                           unsigned int row, unsigned int col ) const = 0;
+
+    virtual bool SetValue( const wxVariant &variant,
+                           unsigned int row, unsigned int col ) = 0;
+
+    virtual bool GetAttr( unsigned int WXUNUSED(row), unsigned int WXUNUSED(col), wxDataViewItemAttr &WXUNUSED(attr) )
+        { return false; }
+
+    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
+
+    unsigned int 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 );
+    virtual bool HasDefaultCompare() const;
+
+    // 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 bool GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr );
+    virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
+    virtual bool IsContainer( const wxDataViewItem &item ) const;
+    virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
+
+    // internal
+    virtual bool IsVirtualListModel() const { return true; }
+    unsigned int GetLastIndex() const { return m_lastIndex; }
+
+private:
+    wxDataViewItemArray m_hash;
+    unsigned int m_lastIndex;
+    bool m_ordered;
+};
+#endif

 
 //-----------------------------------------------------------------------------
 // wxDataViewEditorCtrlEvtHandler
 
 //-----------------------------------------------------------------------------
 // wxDataViewEditorCtrlEvtHandler


@@ -347,12 +405,13 @@ public:
     wxDataViewRendererBase( const wxString &varianttype,
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
     wxDataViewRendererBase( const wxString &varianttype,
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int alignment = wxDVR_DEFAULT_ALIGNMENT );

+    ~wxDataViewRendererBase();

 
     virtual bool Validate( wxVariant& WXUNUSED(value) )
         { return true; }
 
     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }
 
     virtual bool Validate( wxVariant& WXUNUSED(value) )
         { return true; }
 
     void SetOwner( wxDataViewColumn *owner )    { m_owner = owner; }

-    wxDataViewColumn* GetOwner()                { return m_owner; }
+    wxDataViewColumn* GetOwner() const          { return m_owner; }

 
     // renderer properties:
 
 
     // renderer properties:
 


@@ -390,7 +449,7 @@ public:
 protected:
     wxString                m_variantType;
     wxDataViewColumn       *m_owner;
 protected:
     wxString                m_variantType;
     wxDataViewColumn       *m_owner;

-    wxControl              *m_editorCtrl;
+    wxWeakRef<wxControl>    m_editorCtrl;

     wxDataViewItem          m_item; // for m_editorCtrl
 
     // internal utility:
     wxDataViewItem          m_item; // for m_editorCtrl
 
     // internal utility:


@@ -411,6 +470,7 @@ public:
         : m_text(text), m_icon(icon)
     { }
     wxDataViewIconText( const wxDataViewIconText &other )
         : m_text(text), m_icon(icon)
     { }
     wxDataViewIconText( const wxDataViewIconText &other )

+        : wxObject()

     { m_icon = other.m_icon; m_text = other.m_text; }
 
     void SetText( const wxString &text ) { m_text = text; }
     { m_icon = other.m_icon; m_text = other.m_text; }
 
     void SetText( const wxString &text ) { m_text = text; }


@@ -517,6 +577,7 @@ protected:
 #define wxDV_VERT_RULES              0x0008     // light vertical rules between columns
 
 #define wxDV_ROW_LINES               0x0010     // alternating colour in 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
 {
 
 class WXDLLIMPEXP_ADV wxDataViewCtrlBase: public wxControl
 {


@@ -629,6 +690,7 @@ public:
 
 
     virtual bool PrependColumn( wxDataViewColumn *col );
 
 
     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 bool AppendColumn( wxDataViewColumn *col );
 
     virtual unsigned int GetColumnCount() const = 0;


@@ -644,7 +706,7 @@ public:
         { return m_expander_column; }
 
     virtual wxDataViewColumn *GetSortingColumn() const = 0;
         { return m_expander_column; }
 
     virtual wxDataViewColumn *GetSortingColumn() const = 0;

-
+    

     void SetIndent( int indent )
         { m_indent = indent ; DoSetIndent(); }
     int GetIndent() const
     void SetIndent( int indent )
         { m_indent = indent ; DoSetIndent(); }
     int GetIndent() const


@@ -723,9 +785,9 @@ public:
     // for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
     void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
     wxDataViewColumn *GetDataViewColumn() const { return m_column; }
     // 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
     // for wxEVT_DATAVIEW_CONTEXT_MENU only

-    wxPoint GetPosition() const;
+    wxPoint GetPosition() const { return m_pos; }

     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 
     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }
     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 
     virtual wxEvent *Clone() const { return new wxDataViewEvent(*this); }


@@ -742,25 +804,23 @@ private:
     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 };
 
     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxDataViewEvent)
 };
 

-BEGIN_DECLARE_EVENT_TYPES()
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, -1)
-
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, -1)
-    
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, -1)
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED;
+
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED;

 
 

-    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)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, -1)
-    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, -1)
-END_DECLARE_EVENT_TYPES()
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU;
+
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED;
+extern WXDLLIMPEXP_ADV const wxEventType wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED;

 
 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 
 
 typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 


@@ -788,13 +848,13 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 #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_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)
 

-#if defined(wxUSE_GENERICDATAVIEWCTRL)
-    #include "wx/generic/dataview.h"
-#elif defined(__WXGTK20__)
+
+#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)

     #include "wx/gtk/dataview.h"
     #include "wx/gtk/dataview.h"

-#elif defined(__WXMAC__)
-    #include "wx/mac/dataview.h"
+#elif defined(__WXMAC__) && !defined(__WXUNIVERSAL__)
+    #include "wx/osx/dataview.h"

 #else
 #else

+    #define wxUSE_GENERICDATAVIEWCTRL

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


@@ -987,7 +1047,7 @@ public:
 
     void SetImageList( wxImageList *imagelist );
     wxImageList* GetImageList() { return m_imageList; }
 
     void SetImageList( wxImageList *imagelist );
     wxImageList* GetImageList() { return m_imageList; }

-    
+

     wxDataViewItem AppendItem( const wxDataViewItem& parent,
         const wxString &text, int icon = -1, wxClientData *data = NULL );
     wxDataViewItem PrependItem( const wxDataViewItem& parent,
     wxDataViewItem AppendItem( const wxDataViewItem& parent,
         const wxString &text, int icon = -1, wxClientData *data = NULL );
     wxDataViewItem PrependItem( const wxDataViewItem& parent,