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; }
void SetItalic( bool set ) { m_italic = set; }
// accessors
- bool HasColour() const { return m_colour.Ok(); }
+ bool HasColour() const { return m_colour.IsOk(); }
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; }
+ bool IsDefault() const { return !(HasColour() || HasFont()); }
+
+ // Return the font based on the given one with this attribute applied to it.
+ wxFont GetEffectiveFont(const wxFont& font) const;
+
private:
wxColour m_colour;
bool m_bold;
return false;
}
+ // Override this if you want to disable specific items
+ virtual bool IsEnabled(const wxDataViewItem &WXUNUSED(item),
+ unsigned int WXUNUSED(col)) const
+ {
+ return true;
+ }
+
// define hierachy
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
virtual unsigned int GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const = 0;
// delegated notifiers
- virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
- virtual bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
- virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
- virtual bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
- virtual bool ItemChanged( const wxDataViewItem &item );
- virtual bool ItemsChanged( const wxDataViewItemArray &items );
- virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
- virtual bool Cleared();
+ bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items );
+ bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items );
+ bool ItemChanged( const wxDataViewItem &item );
+ bool ItemsChanged( const wxDataViewItemArray &items );
+ bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+ bool Cleared();
+
+ // some platforms, such as GTK+, may need a two step procedure for ::Reset()
+ bool BeforeReset();
+ bool AfterReset();
+
- // delegatd action
+ // delegated action
virtual void Resort();
void AddNotifier( wxDataViewModelNotifier *notifier );
virtual bool HasDefaultCompare() const { return false; }
// internal
+ virtual bool IsListModel() const { return false; }
virtual bool IsVirtualListModel() const { return false; }
protected:
return false;
}
+ virtual bool IsEnabledByRow(unsigned int WXUNUSED(row),
+ unsigned int WXUNUSED(col)) const
+ {
+ return true;
+ }
+
// 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
{
return GetAttrByRow( GetRow(item), col, attr );
}
+
+ virtual bool IsEnabled(const wxDataViewItem &item, unsigned int col) const
+ {
+ return IsEnabledByRow( GetRow(item), col );
+ }
+
+
+ virtual bool IsListModel() const { return true; }
};
// ---------------------------------------------------------
};
#endif
-//-----------------------------------------------------------------------------
-// wxDataViewEditorCtrlEvtHandler
-//-----------------------------------------------------------------------------
-
-class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
-{
-public:
- wxDataViewEditorCtrlEvtHandler( wxControl *editor, wxDataViewRenderer *owner );
-
- void AcceptChangesAndFinish();
- void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
-
-protected:
- void OnChar( wxKeyEvent &event );
- void OnTextEnter( wxCommandEvent &event );
- void OnKillFocus( wxFocusEvent &event );
- void OnIdle( wxIdleEvent &event );
-
-private:
- wxDataViewRenderer *m_owner;
- wxControl *m_editorCtrl;
- bool m_finished;
- bool m_focusOnIdle;
-
-private:
- DECLARE_EVENT_TABLE()
-};
-
// ----------------------------------------------------------------------------
// wxDataViewRenderer and related classes
// ----------------------------------------------------------------------------
int GetIndent() const
{ return m_indent; }
+ // Current item is the one used by the keyboard navigation, it is the same
+ // as the (unique) selected item in single selection mode so these
+ // functions are mostly useful for controls with wxDV_MULTIPLE style.
+ wxDataViewItem GetCurrentItem() const;
+ void SetCurrentItem(const wxDataViewItem& item);
+
virtual wxDataViewItem GetSelection() const = 0;
virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
virtual void HitTest( const wxPoint & point, wxDataViewItem &item, wxDataViewColumn* &column ) const = 0;
virtual wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn *column = NULL ) const = 0;
+ virtual bool SetRowHeight( int WXUNUSED(rowHeight) ) { return false; }
+
+ virtual void StartEditor( const wxDataViewItem & WXUNUSED(item),
+ unsigned int WXUNUSED(column) )
+ { }
+
#if wxUSE_DRAG_AND_DROP
virtual bool EnableDragSource(const wxDataFormat& WXUNUSED(format))
{ return false; }
virtual void DoSetIndent() = 0;
private:
+ // Implementation of the public Set/GetCurrentItem() methods which are only
+ // called in multi selection case (for single selection controls their
+ // implementation is trivial and is done in the base class itself).
+ virtual wxDataViewItem DoGetCurrentItem() const = 0;
+ virtual void DoSetCurrentItem(const wxDataViewItem& item) = 0;
+
wxDataViewModel *m_model;
wxDataViewColumn *m_expander_column;
int m_indent ;
m_column(NULL),
m_pos(-1,-1),
m_cacheFrom(0),
- m_cacheTo(0)
+ m_cacheTo(0),
+ m_editCancelled(false)
#if wxUSE_DRAG_AND_DROP
, m_dataObject(NULL),
m_dataBuffer(NULL),
m_model(event.m_model),
m_value(event.m_value),
m_column(event.m_column),
- m_pos(m_pos),
+ m_pos(event.m_pos),
m_cacheFrom(event.m_cacheFrom),
- m_cacheTo(event.m_cacheTo)
+ m_cacheTo(event.m_cacheTo),
+ m_editCancelled(event.m_editCancelled)
#if wxUSE_DRAG_AND_DROP
, m_dataObject(event.m_dataObject),
m_dataFormat(event.m_dataFormat),
const wxVariant &GetValue() const { return m_value; }
void SetValue( const wxVariant &value ) { m_value = value; }
+ // for wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE only
+ bool IsEditCancelled() const { return m_editCancelled; }
+ void SetEditCanceled(bool editCancelled) { m_editCancelled = editCancelled; }
+
// for wxEVT_DATAVIEW_COLUMN_HEADER_CLICKED only
void SetDataViewColumn( wxDataViewColumn *col ) { m_column = col; }
wxDataViewColumn *GetDataViewColumn() const { return m_column; }
wxPoint m_pos;
int m_cacheFrom;
int m_cacheTo;
+ bool m_editCancelled;
#if wxUSE_DRAG_AND_DROP
wxDataObject *m_dataObject;
const wxDataViewListStore *GetStore() const
{ return (const wxDataViewListStore*) GetModel(); }
+ int ItemToRow(const wxDataViewItem &item) const
+ { return item.IsOk() ? (int)GetStore()->GetRow(item) : wxNOT_FOUND; }
+ wxDataViewItem RowToItem(int row) const
+ { return row == wxNOT_FOUND ? wxDataViewItem() : GetStore()->GetItem(row); }
+
+ int GetSelectedRow() const
+ { return ItemToRow(GetSelection()); }
+ void SelectRow(unsigned row)
+ { Select(RowToItem(row)); }
+ void UnselectRow(unsigned row)
+ { Unselect(RowToItem(row)); }
+ bool IsRowSelected(unsigned row) const
+ { return IsSelected(RowToItem(row)); }
+
bool AppendColumn( wxDataViewColumn *column, const wxString &varianttype );
bool PrependColumn( wxDataViewColumn *column, const wxString &varianttype );
bool InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype );
const wxDataViewTreeStore *GetStore() const
{ return (const wxDataViewTreeStore*) GetModel(); }
+ bool IsContainer( const wxDataViewItem& item ) const
+ { return GetStore()->IsContainer(item); }
+
void SetImageList( wxImageList *imagelist );
wxImageList* GetImageList() { return m_imageList; }
projects / wxWidgets.git / blobdiff