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Implemented dataview_model notification event to the ctrl

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(and then the user).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46231 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-05-28 14:46:52 +00:00
parent 63415a4212
commit 1821abd1ce
3 changed files with 102 additions and 17 deletions
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65
src/common/datavcmn.cpp
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@@ -872,6 +872,44 @@ void wxDataViewColumnBase::SetFlags(int flags)
SetHidden((flags & wxDATAVIEW_COL_HIDDEN) != 0);
}
// ---------------------------------------------------------
// wxDataViewEventListModelNotifier
// ---------------------------------------------------------
class WXDLLIMPEXP_ADV wxDataViewEventListModelNotifier: public wxDataViewListModelNotifier
{
public:
wxDataViewEventListModelNotifier( wxDataViewCtrl *ctrl ) { m_ctrl = ctrl; }
bool SendEvent( wxEventType event_type, unsigned int row = 0, unsigned int col = 0 )
{
wxDataViewEvent event( event_type, m_ctrl->GetId() );
event.SetEventObject( m_ctrl );
event.SetModel( m_ctrl->GetModel() );
event.SetRow( row );
event.SetColumn( col );
m_ctrl->GetEventHandler()->ProcessEvent( event );
return true;
}
virtual bool RowAppended() { return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROW_APPENDED ); }
virtual bool RowPrepended() { return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROW_PREPENDED ); }
virtual bool RowInserted( unsigned int before )
{ return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROW_INSERTED, before ); }
virtual bool RowDeleted( unsigned int row )
{ return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROW_DELETED, row ); }
virtual bool RowChanged( unsigned int row )
{ return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROW_CHANGED, row ); }
virtual bool ValueChanged( unsigned int col, unsigned int row )
{ return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, row, col ); }
virtual bool RowsReordered( unsigned int *new_order )
{ return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_ROWS_REORDERED ); }
virtual bool Cleared() { return SendEvent( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED ); }
private:
wxDataViewCtrl *m_ctrl;
};
// ---------------------------------------------------------
// wxDataViewCtrlBase
@@ -883,6 +921,7 @@ wxDataViewCtrlBase::wxDataViewCtrlBase()
{
m_model = NULL;
m_cols.DeleteContents( true );
m_eventNotifier = NULL;
}
wxDataViewCtrlBase::~wxDataViewCtrlBase()
@@ -894,6 +933,10 @@ wxDataViewCtrlBase::~wxDataViewCtrlBase()
if (m_model)
{
if (m_eventNotifier)
m_model->RemoveNotifier( m_eventNotifier );
m_eventNotifier = NULL;
m_model->DecRef();
m_model = NULL;
}
@@ -901,13 +944,23 @@ wxDataViewCtrlBase::~wxDataViewCtrlBase()
bool wxDataViewCtrlBase::AssociateModel( wxDataViewListModel *model )
{
if ( m_model )
if (m_model)
{
if (m_eventNotifier)
m_model->RemoveNotifier( m_eventNotifier );
m_eventNotifier = NULL;
m_model->DecRef(); // discard old model, if any
}
// add our own reference to the new model:
m_model = model;
if ( m_model )
if (m_model)
{
m_model->IncRef();
m_eventNotifier = new wxDataViewEventListModelNotifier( (wxDataViewCtrl*) this );
m_model->AddNotifier( m_eventNotifier );
}
return true;
}
@@ -1035,5 +1088,13 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROW_APPENDED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROW_PREPENDED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROW_INSERTED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROW_DELETED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROW_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ROWS_REORDERED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED)
#endif