Fix crash when editing wxDVC items in place in wxOSX/Cocoa.

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

diff --git a/include/wx/dataview.h b/include/wx/dataview.h
index 39ea42429e1ec2c00af83729901cb5fd23120fb0..ef5cc45dbd671c0bec97e93ea5d9711c562a2896 100644 (file)
--- a/include/wx/dataview.h
+++ b/include/wx/dataview.h
@@ -27,8 +27,8 @@
 
 class WXDLLIMPEXP_FWD_CORE wxImageList;
 
-#if !(defined(__WXGTK20__) || defined(__WXOSX_CARBON__)) || defined(__WXUNIVERSAL__)
-// #if !(defined(__WXMAC__)) || defined(__WXUNIVERSAL__)
+#if !(defined(__WXGTK20__) || defined(__WXOSX__)) || defined(__WXUNIVERSAL__)
+// #if !(defined(__WXOSX__)) || defined(__WXUNIVERSAL__)
     #define wxHAS_GENERIC_DATAVIEWCTRL
 #endif
 
@@ -81,15 +81,21 @@ public:
     void* GetID() const                { return m_id; }
     operator const void* () const      { return m_id; }
 
-#ifdef __WXDEBUG__
-    void Print( const wxString &text ) const;
-#endif
-
 private:
     void* m_id;
 };
 
-bool operator == (const wxDataViewItem &left, const wxDataViewItem &right);
+inline
+bool operator==(const wxDataViewItem& left, const wxDataViewItem& right)
+{
+    return left.GetID() == right.GetID();
+}
+
+inline
+bool operator!=(const wxDataViewItem& left, const wxDataViewItem& right)
+{
+    return !(left == right);
+}
 
 WX_DEFINE_ARRAY(wxDataViewItem, wxDataViewItemArray);
 
@@ -148,6 +154,7 @@ public:
     bool HasColour() const { return m_colour.Ok(); }
     const wxColour& GetColour() const { return m_colour; }
 
+    bool HasFont() const { return m_bold || m_italic; }
     bool GetBold() const { return m_bold; }
     bool GetItalic() const { return m_italic; }
 
@@ -165,7 +172,7 @@ private:
 WX_DECLARE_LIST_WITH_DECL(wxDataViewModelNotifier, wxDataViewModelNotifiers,
                           class WXDLLIMPEXP_ADV);
 
-class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
+class WXDLLIMPEXP_ADV wxDataViewModel: public wxRefCounter
 {
 public:
     wxDataViewModel();
@@ -213,7 +220,7 @@ public:
 
     // default compare function
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
-                         unsigned int column, bool ascending );
+                         unsigned int column, bool ascending ) const;
     virtual bool HasDefaultCompare() const { return false; }
 
     // internal
@@ -262,7 +269,7 @@ public:
     // compare based on index
 
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
-                         unsigned int column, bool ascending );
+                         unsigned int column, bool ascending ) const;
     virtual bool HasDefaultCompare() const;
 
     // implement base methods
@@ -278,11 +285,11 @@ public:
 
     // internal
     virtual bool IsVirtualListModel() const { return false; }
-    unsigned int GetLastIndex() const { return m_lastIndex; }
+    unsigned int GetCount() const { return m_hash.GetCount(); }
 
 private:
     wxDataViewItemArray m_hash;
-    unsigned int m_lastIndex;
+    unsigned int m_nextFreeID;
     bool m_ordered;
 };
 
@@ -327,7 +334,7 @@ public:
     // compare based on index
 
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
-                         unsigned int column, bool ascending );
+                         unsigned int column, bool ascending ) const;
     virtual bool HasDefaultCompare() const;
 
     // implement base methods
@@ -343,11 +350,10 @@ public:
 
     // internal
     virtual bool IsVirtualListModel() const { return true; }
-    unsigned int GetLastIndex() const { return m_lastIndex; }
+    unsigned int GetCount() const { return m_size; }
 
 private:
-    wxDataViewItemArray m_hash;
-    unsigned int m_lastIndex;
+    unsigned int m_size;
     bool m_ordered;
 };
 #endif
@@ -405,7 +411,7 @@ public:
     wxDataViewRendererBase( const wxString &varianttype,
                             wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
                             int alignment = wxDVR_DEFAULT_ALIGNMENT );
-    ~wxDataViewRendererBase();
+    virtual ~wxDataViewRendererBase();
 
     virtual bool Validate( wxVariant& WXUNUSED(value) )
         { return true; }
@@ -429,6 +435,14 @@ public:
     virtual void SetAlignment( int align ) = 0;
     virtual int GetAlignment() const = 0;
 
+    // enable or disable (if called with wxELLIPSIZE_NONE) replacing parts of
+    // the item text (hence this only makes sense for renderers showing
+    // text...) with ellipsis in order to make it fit the column width
+    virtual void EnableEllipsize(wxEllipsizeMode mode = wxELLIPSIZE_MIDDLE) = 0;
+    void DisableEllipsize() { EnableEllipsize(wxELLIPSIZE_NONE); }
+
+    virtual wxEllipsizeMode GetEllipsizeMode() const = 0;
+
     // in-place editing
     virtual bool HasEditorCtrl() const
         { return false; }
@@ -486,7 +500,18 @@ private:
     DECLARE_DYNAMIC_CLASS(wxDataViewIconText)
 };
 
-bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two);
+inline
+bool operator==(const wxDataViewIconText& left, const wxDataViewIconText& right)
+{
+    return left.GetText() == right.GetText() &&
+             left.GetIcon().IsSameAs(right.GetIcon());
+}
+
+inline
+bool operator!=(const wxDataViewIconText& left, const wxDataViewIconText& right)
+{
+    return !(left == right);
+}
 
 DECLARE_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV)
 
@@ -529,8 +554,7 @@ public:
         { m_owner = owner; }
 
     // getters:
-    unsigned int GetModelColumn() const 
-        { return static_cast<unsigned int>(m_model_column); }
+    unsigned int GetModelColumn() const { return static_cast<unsigned int>(m_model_column); }
     wxDataViewCtrl *GetOwner() const        { return m_owner; }
     wxDataViewRenderer* GetRenderer() const { return m_renderer; }
 
@@ -733,6 +757,20 @@ public:
         { return false; }
 #endif // wxUSE_DRAG_AND_DROP
 
+    // define control visual attributes
+    // --------------------------------
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL)
+    {
+        return wxControl::GetCompositeControlsDefaultAttributes(variant);
+    }
+
 protected:
     virtual void DoSetExpanderColumn() = 0 ;
     virtual void DoSetIndent() = 0;
@@ -760,7 +798,9 @@ public:
         m_model(NULL),
         m_value(wxNullVariant),
         m_column(NULL),
-        m_pos(-1,-1)
+        m_pos(-1,-1),
+        m_cacheFrom(0),
+        m_cacheTo(0)
 #if wxUSE_DRAG_AND_DROP
         , m_dataObject(NULL),
         m_dataBuffer(NULL),
@@ -775,7 +815,9 @@ public:
         m_model(event.m_model),
         m_value(event.m_value),
         m_column(event.m_column),
-        m_pos(m_pos)
+        m_pos(m_pos),
+        m_cacheFrom(event.m_cacheFrom),
+        m_cacheTo(event.m_cacheTo)
 #if wxUSE_DRAG_AND_DROP
         , m_dataObject(event.m_dataObject),
         m_dataFormat(event.m_dataFormat),
@@ -804,6 +846,12 @@ public:
     wxPoint GetPosition() const { return m_pos; }
     void SetPosition( int x, int y ) { m_pos.x = x; m_pos.y = y; }
 
+    // For wxEVT_COMMAND_DATAVIEW_CACHE_HINT
+    int GetCacheFrom() const { return m_cacheFrom; }
+    int GetCacheTo() const { return m_cacheTo; }
+    void SetCache(int from, int to) { m_cacheFrom = from; m_cacheTo = to; }
+
+
 #if wxUSE_DRAG_AND_DROP
     // For drag operations
     void SetDataObject( wxDataObject *obj ) { m_dataObject = obj; }
@@ -827,6 +875,8 @@ protected:
     wxVariant           m_value;
     wxDataViewColumn   *m_column;
     wxPoint             m_pos;
+    int                 m_cacheFrom;
+    int                 m_cacheTo;
 
 #if wxUSE_DRAG_AND_DROP
     wxDataObject       *m_dataObject;
@@ -847,6 +897,7 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent );
@@ -858,6 +909,8 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent );
 
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent );
+
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent );
 wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent );
@@ -877,6 +930,7 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 #define EVT_DATAVIEW_ITEM_COLLAPSED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_COLLAPSED, id, fn)
 #define EVT_DATAVIEW_ITEM_EXPANDING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDING, id, fn)
 #define EVT_DATAVIEW_ITEM_EXPANDED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EXPANDED, id, fn)
+#define EVT_DATAVIEW_ITEM_START_EDITING(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_START_EDITING, id, fn)
 #define EVT_DATAVIEW_ITEM_EDITING_STARTED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_STARTED, id, fn)
 #define EVT_DATAVIEW_ITEM_EDITING_DONE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_EDITING_DONE, id, fn)
 #define EVT_DATAVIEW_ITEM_VALUE_CHANGED(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_VALUE_CHANGED, id, fn)
@@ -887,6 +941,7 @@ typedef void (wxEvtHandler::*wxDataViewEventFunction)(wxDataViewEvent&);
 #define EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(id, fn) wx__DECLARE_DATAVIEWEVT(COLUMN_HEADER_RIGHT_CLICK, 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)
+#define EVT_DATAVIEW_CACHE_HINT(id, fn) wx__DECLARE_DATAVIEWEVT(CACHE_HINT, id, fn)
 
 #define EVT_DATAVIEW_ITEM_BEGIN_DRAG(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_BEGIN_DRAG, id, fn)
 #define EVT_DATAVIEW_ITEM_DROP_POSSIBLE(id, fn) wx__DECLARE_DATAVIEWEVT(ITEM_DROP_POSSIBLE, id, fn)
@@ -931,7 +986,7 @@ private:
     long    m_min,m_max;
 };
 
-#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXMAC__)
+#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__)
 
 // -------------------------------------
 // wxDataViewChoiceRenderer
@@ -958,6 +1013,10 @@ private:
 
 #endif
 
+// this class is obsolete, its functionality was merged in
+// wxDataViewTextRenderer itself now, don't use it any more
+#define wxDataViewTextRendererAttr wxDataViewTextRenderer
+
 //-----------------------------------------------------------------------------
 // wxDataViewListStore
 //-----------------------------------------------------------------------------
@@ -1227,7 +1286,7 @@ public:
     virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const;
 
     virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
-                         unsigned int column, bool ascending );
+                         unsigned int column, bool ascending ) const;
 
     virtual bool HasDefaultCompare() const
         { return true; }