X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2fa73716ca5cf002bdd570a86da5d1cb09d7e3b0..81e9dec6f59b5955d54087e1726098d38a26f03b:/src/common/datavcmn.cpp diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index c90f0f4f4c..ab02b8e824 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -32,19 +32,11 @@ const wxChar wxDataViewCtrlNameStr[] = wxT("dataviewCtrl"); wxDataViewListModel::wxDataViewListModel() { - m_viewingColumns.DeleteContents( true ); m_notifiers.DeleteContents( true ); } wxDataViewListModel::~wxDataViewListModel() { - wxList::compatibility_iterator node = m_notifiers.GetFirst(); - while (node) - { - wxDataViewListModelNotifier* notifier = (wxDataViewListModelNotifier*) node->GetData(); - notifier->Freed(); - node = node->GetNext(); - } } bool wxDataViewListModel::RowAppended() @@ -175,28 +167,6 @@ bool wxDataViewListModel::Cleared() return ret; } -void wxDataViewListModel::AddViewingColumn( wxDataViewColumn *view_column, unsigned int model_column ) -{ - m_viewingColumns.Append( new wxDataViewViewingColumn( view_column, model_column ) ); -} - -void wxDataViewListModel::RemoveViewingColumn( wxDataViewColumn *column ) -{ - wxList::compatibility_iterator node = m_viewingColumns.GetFirst(); - while (node) - { - wxDataViewViewingColumn* tmp = (wxDataViewViewingColumn*) node->GetData(); - - if (tmp->m_viewColumn == column) - { - m_viewingColumns.DeleteObject( tmp ); - return; - } - - node = node->GetNext(); - } -} - void wxDataViewListModel::AddNotifier( wxDataViewListModelNotifier *notifier ) { m_notifiers.Append( notifier ); @@ -217,7 +187,7 @@ class wxDataViewSortedListModelNotifier: public wxDataViewListModelNotifier public: wxDataViewSortedListModelNotifier( wxDataViewSortedListModel *model ) { m_model = model; } - + virtual bool RowAppended() { return m_model->ChildRowAppended(); } @@ -242,9 +212,6 @@ public: virtual bool Cleared() { return m_model->ChildCleared(); } - virtual bool Freed() - { m_model->m_child = NULL; return wxDataViewListModelNotifier::Freed(); } - wxDataViewSortedListModel *m_model; }; @@ -318,14 +285,26 @@ wxDataViewSortedListModel::wxDataViewSortedListModel( wxDataViewListModel *child m_notifierOnChild = new wxDataViewSortedListModelNotifier( this ); m_child->AddNotifier( m_notifierOnChild ); + + m_child->IncRef(); Resort(); } wxDataViewSortedListModel::~wxDataViewSortedListModel() +{ + DetachChild(); +} + +void wxDataViewSortedListModel::DetachChild() { if (m_child) - m_child->RemoveNotifier( m_notifierOnChild ); + { + m_child->RemoveNotifier( m_notifierOnChild ); + m_child->DecRef(); + } + + m_child = NULL; } // FIXME @@ -343,14 +322,48 @@ void wxDataViewSortedListModel::Resort() { InitStatics(); - m_array.Clear(); + if (!m_child) return; + unsigned int n = m_child->GetRowCount(); + unsigned int i; + if (n != m_array.GetCount()) + { + // probably sorted for the first time -> no reordered + // -- just create index and leave + m_array.Clear(); + for (i = 0; i < n; i++) + m_array.Add( i ); + return; + } + + unsigned int *old_array = new unsigned int[ n ]; + + for (i = 0; i < n; i++) + old_array[i] = m_array[ i ]; + + m_array.Clear(); for (i = 0; i < n; i++) m_array.Add( i ); + + unsigned int *order = new unsigned int[ n ]; - // do we need the neworder? - wxDataViewListModel::RowsReordered( NULL ); + for (i = 0; i < n; i++) + { + unsigned int new_value = m_array[i]; + + unsigned int old_pos; + for (old_pos = 0; old_pos < n; old_pos++) + if (old_array[old_pos] == new_value) + break; + order[i] = old_pos; + } + + delete [] old_array; + + wxDataViewListModel::RowsReordered( order ); + + delete [] order; } #if 0 @@ -584,11 +597,15 @@ bool wxDataViewSortedListModel::ChildCleared() unsigned int wxDataViewSortedListModel::GetRowCount() const { - return m_array.GetCount(); + if (!m_child) return 0; + + return m_child->GetRowCount(); } unsigned int wxDataViewSortedListModel::GetColumnCount() const { + if (!m_child) return 0; + return m_child->GetColumnCount(); } @@ -874,11 +891,6 @@ wxDataViewColumnBase::~wxDataViewColumnBase() { if (m_renderer) delete m_renderer; - - if (GetOwner()) - { - GetOwner()->GetModel()->RemoveViewingColumn( (wxDataViewColumn*) this ); - } } int wxDataViewColumnBase::GetFlags() const @@ -902,6 +914,44 @@ 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 * WXUNUSED(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 @@ -913,6 +963,7 @@ wxDataViewCtrlBase::wxDataViewCtrlBase() { m_model = NULL; m_cols.DeleteContents( true ); + m_eventNotifier = NULL; } wxDataViewCtrlBase::~wxDataViewCtrlBase() @@ -924,6 +975,10 @@ wxDataViewCtrlBase::~wxDataViewCtrlBase() if (m_model) { + if (m_eventNotifier) + m_model->RemoveNotifier( m_eventNotifier ); + m_eventNotifier = NULL; + m_model->DecRef(); m_model = NULL; } @@ -931,13 +986,23 @@ 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; } @@ -1031,7 +1096,6 @@ bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col ) { m_cols.Append( (wxObject*) col ); col->SetOwner( (wxDataViewCtrl*) this ); - m_model->AddViewingColumn( col, col->GetModelColumn() ); return true; } @@ -1065,6 +1129,15 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ROW_SELECTED) 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_COLUMN_SORTED) + +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