X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/80ce465c64d6f250e26cd69e62671a189302e897..2d55af1dfa7fd1cc2df13a6593fd51591cfcfcb1:/include/wx/dataview.h?ds=inline diff --git a/include/wx/dataview.h b/include/wx/dataview.h index 2e324dc752..cf597a881b 100644 --- a/include/wx/dataview.h +++ b/include/wx/dataview.h @@ -126,6 +126,10 @@ public: virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0; virtual bool Cleared() = 0; + // some platforms, such as GTK+, may need a two step procedure for ::Reset() + virtual bool BeforeReset() { return true; } + virtual bool AfterReset() { return Cleared(); } + virtual void Resort() = 0; void SetOwner( wxDataViewModel *owner ) { m_owner = owner; } @@ -245,7 +249,12 @@ public: bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); - // delegatd action + // some platforms, such as GTK+, may need a two step procedure for ::Reset() + bool BeforeReset(); + bool AfterReset(); + + + // delegated action virtual void Resort(); void AddNotifier( wxDataViewModelNotifier *notifier ); @@ -296,6 +305,8 @@ public: // helper methods provided by list models only virtual unsigned GetRow( const wxDataViewItem &item ) const = 0; + // returns the number of rows + virtual unsigned int GetCount() const = 0; // implement some base class pure virtual directly virtual wxDataViewItem @@ -330,6 +341,7 @@ public: return GetAttrByRow( GetRow(item), col, attr ); } + virtual bool IsListModel() const { return true; } }; @@ -1139,7 +1151,7 @@ public: wxDataViewItem GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const; int GetChildCount( const wxDataViewItem& parent ) const; - + void SetItemText( const wxDataViewItem& item, const wxString &text ); wxString GetItemText( const wxDataViewItem& item ) const; void SetItemIcon( const wxDataViewItem& item, const wxIcon &icon );