X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/239eaa415414c5d978072af89772b12e74309e1d..198be845897a79ba350ae7f93db536ddb2eccfb2:/src/common/datavcmn.cpp diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index 2d01d75aa5..87e5d3b807 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -15,126 +15,562 @@ #pragma hdrstop #endif +#if wxUSE_DATAVIEWCTRL + #include "wx/dataview.h" -#include "wx/log.h" -#include "wx/image.h" -// --------------------------------------------------------- +#ifndef WX_PRECOMP + #include "wx/log.h" +#endif + +const wxChar wxDataViewCtrlNameStr[] = wxT("dataviewCtrl"); + + +bool operator == (const wxDataViewItem &left, const wxDataViewItem &right) +{ + return (left.GetID() == right.GetID() ); +} + + +// --------------------------------------------------------- // wxDataViewModel -// --------------------------------------------------------- +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewModel, wxObject) +#include +WX_DEFINE_LIST(wxDataViewModelNotifiers); + +wxDataViewModel::wxDataViewModel() +{ + m_notifiers.DeleteContents( true ); +} + +bool wxDataViewModel::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) +{ + bool ret = true; -// --------------------------------------------------------- -// wxDataViewListModel -// --------------------------------------------------------- + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->ItemAdded( parent, item )) + ret = false; + } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewListModel, wxDataViewModel) + return ret; +} -wxDataViewListModel::wxDataViewListModel() +bool wxDataViewModel::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) { - m_notifier = NULL; + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->ItemDeleted( parent, item )) + ret = false; + } + + return ret; } -wxDataViewListModel::~wxDataViewListModel() +bool wxDataViewModel::ItemChanged( const wxDataViewItem &item ) { - if (m_notifier) - delete m_notifier; + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->ItemChanged( item )) + ret = false; + } + + return ret; } -bool wxDataViewListModel::RowAppended() +bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col ) { - if (m_notifier) - return m_notifier->RowAppended(); - - return false; + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->ValueChanged( item, col )) + ret = false; + } + + return ret; } -bool wxDataViewListModel::RowPrepended() +bool wxDataViewModel::Cleared() { - if (m_notifier) - return m_notifier->RowPrepended(); - - return false; + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->Cleared()) + ret = false; + } + + return ret; } -bool wxDataViewListModel::RowInserted( size_t before ) +void wxDataViewModel::Resort() { - if (m_notifier) - return m_notifier->RowInserted( before ); - - return false; + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + notifier->Resort(); + } } -bool wxDataViewListModel::RowDeleted( size_t row ) +void wxDataViewModel::AddNotifier( wxDataViewModelNotifier *notifier ) { - if (m_notifier) - return m_notifier->RowDeleted( row ); - - return false; + m_notifiers.push_back( notifier ); + notifier->SetOwner( this ); } -bool wxDataViewListModel::RowChanged( size_t row ) +void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier ) { - if (m_notifier) - return m_notifier->RowChanged( row ); - - return false; + m_notifiers.DeleteObject( notifier ); } -bool wxDataViewListModel::ValueChanged( size_t row, size_t col ) +int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, + unsigned int column, bool ascending ) { - if (m_notifier) - return m_notifier->RowAppended(); - - return false; + // sort branches before leaves + bool item1_is_container = IsContainer(item1); + bool item2_is_container = IsContainer(item2); + + if (item1_is_container && !item2_is_container) + return 1; + if (item2_is_container && !item1_is_container) + return -1; + + wxVariant value1,value2; + GetValue( value1, item1, column ); + GetValue( value2, item2, column ); + + if (!ascending) + { + wxVariant temp = value1; + value1 = value2; + value2 = temp; + } + + if (value1.GetType() == wxT("string")) + { + wxString str1 = value1.GetString(); + wxString str2 = value2.GetString(); + int res = str1.Cmp( str2 ); + if (res) return res; + } else + if (value1.GetType() == wxT("long")) + { + long l1 = value1.GetLong(); + long l2 = value2.GetLong(); + long res = l1-l2; + if (res) return res; + } else + if (value1.GetType() == wxT("double")) + { + double d1 = value1.GetDouble(); + double d2 = value2.GetDouble(); + if (d1 < d2) return 1; + if (d1 > d2) return -1; + } else + if (value1.GetType() == wxT("datetime")) + { + wxDateTime dt1 = value1.GetDateTime(); + wxDateTime dt2 = value2.GetDateTime(); + if (dt1.IsEarlierThan(dt2)) return 1; + if (dt2.IsEarlierThan(dt1)) return -11; + } + + // items must be different + unsigned long litem1 = (unsigned long) item1.GetID(); + unsigned long litem2 = (unsigned long) item2.GetID(); + + if (!ascending) + return litem2-litem2; + + return litem1-litem2; +} + +// --------------------------------------------------------- +// wxDataViewIndexListModel +// --------------------------------------------------------- + +wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size ) +{ + // build initial index + unsigned int i; + for (i = 1; i < initial_size+1; i++) + m_hash.Add( (void*) i ); + m_lastIndex = initial_size + 1; +} + +wxDataViewIndexListModel::~wxDataViewIndexListModel() +{ +} + +void wxDataViewIndexListModel::RowPrepended() +{ + unsigned int id = m_lastIndex++; + m_hash.Insert( (void*) id, 0 ); + wxDataViewItem item( (void*) id ); + ItemAdded( wxDataViewItem(0), item ); +} + +void wxDataViewIndexListModel::RowInserted( unsigned int before ) +{ + unsigned int id = m_lastIndex++; + m_hash.Insert( (void*) id, before ); + wxDataViewItem item( (void*) id ); + ItemAdded( wxDataViewItem(0), item ); +} + +void wxDataViewIndexListModel::RowAppended() +{ + unsigned int id = m_lastIndex++; + m_hash.Add( (void*) id ); + wxDataViewItem item( (void*) id ); + ItemAdded( wxDataViewItem(0), item ); +} + +void wxDataViewIndexListModel::RowDeleted( unsigned int row ) +{ + wxDataViewItem item( m_hash[row] ); + wxDataViewModel::ItemDeleted( wxDataViewItem(0), item ); + m_hash.RemoveAt( row ); } -bool wxDataViewListModel::Cleared() +void wxDataViewIndexListModel::RowChanged( unsigned int row ) { - if (m_notifier) - return m_notifier->Cleared(); - + wxDataViewModel::ItemChanged( GetItem(row) ); +} + +void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col ) +{ + wxDataViewModel::ValueChanged( GetItem(row), col ); +} + +unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const +{ + // assert for not found + return (unsigned int) m_hash.Index( item.GetID() ); +} + +wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const +{ + return wxDataViewItem( m_hash[row] ); +} + +int wxDataViewIndexListModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, + unsigned int column, bool ascending ) +{ + if (ascending) + return GetRow(item1) - GetRow(item2); + + return GetRow(item2) - GetRow(item1); +} + +void wxDataViewIndexListModel::GetValue( wxVariant &variant, + const wxDataViewItem &item, unsigned int col ) const +{ + GetValue( variant, GetRow(item), col ); +} + +bool wxDataViewIndexListModel::SetValue( const wxVariant &variant, + const wxDataViewItem &item, unsigned int col ) +{ + return SetValue( variant, GetRow(item), col ); +} + +wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const +{ + return wxDataViewItem(0); +} + +bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const +{ + // only the invisible root item has children + if (!item.IsOk()) + return true; + return false; } -void wxDataViewListModel::SetNotifier( wxDataViewListModelNotifier *notifier ) +wxDataViewItem wxDataViewIndexListModel::GetFirstChild( const wxDataViewItem &parent ) const +{ + if (!parent.IsOk()) + { + if (m_hash.GetCount() == 0) + return wxDataViewItem(0); + + return wxDataViewItem( m_hash[0]); + } + + return wxDataViewItem(0); +} + +wxDataViewItem wxDataViewIndexListModel::GetNextSibling( const wxDataViewItem &item ) const +{ + if (!item.IsOk()) + return wxDataViewItem(0); + + int pos = m_hash.Index( item.GetID() ); + if ((pos == wxNOT_FOUND) || (pos == (int) (m_hash.GetCount()-1))) + return wxDataViewItem(0); + + return wxDataViewItem( m_hash[pos+1] ); +} + +// --------------------------------------------------------- +// wxDataViewRendererBase +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewRendererBase, wxObject) + +wxDataViewRendererBase::wxDataViewRendererBase( const wxString &varianttype, + wxDataViewCellMode WXUNUSED(mode), + int WXUNUSED(align) ) +{ + m_variantType = varianttype; + m_editorCtrl = NULL; +} + +const wxDataViewCtrl* wxDataViewRendererBase::GetView() const { - if (m_notifier) - delete m_notifier; - - m_notifier = notifier; + return wx_const_cast(wxDataViewRendererBase*, this)->GetOwner()->GetOwner(); } -wxDataViewListModelNotifier* wxDataViewListModel::GetNotifier() +bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect ) { - return m_notifier; + m_item = item; // remember for later + + unsigned int col = GetOwner()->GetModelColumn(); + wxVariant value; + GetOwner()->GetOwner()->GetModel()->GetValue( value, item, col ); + + m_editorCtrl = CreateEditorCtrl( GetOwner()->GetOwner()->GetMainWindow(), labelRect, value ); + + wxDataViewEditorCtrlEvtHandler *handler = + new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this ); + + m_editorCtrl->PushEventHandler( handler ); + +#if defined(__WXGTK20__) && !defined(wxUSE_GENERICDATAVIEWCTRL) + handler->SetFocusOnIdle(); +#else + m_editorCtrl->SetFocus(); +#endif + + return true; +} + +void wxDataViewRendererBase::CancelEditing() +{ + wxPendingDelete.Append( m_editorCtrl ); + + GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); + + // m_editorCtrl->PopEventHandler( true ); } -// --------------------------------------------------------- +bool wxDataViewRendererBase::FinishEditing() +{ + wxVariant value; + GetValueFromEditorCtrl( m_editorCtrl, value ); + + wxPendingDelete.Append( m_editorCtrl ); + + GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); + + if (!Validate(value)) + return false; + + unsigned int col = GetOwner()->GetModelColumn(); + GetOwner()->GetOwner()->GetModel()->SetValue( value, m_item, col ); + GetOwner()->GetOwner()->GetModel()->ValueChanged( m_item, col ); + + // m_editorCtrl->PopEventHandler( true ); + + return true; +} + +//----------------------------------------------------------------------------- +// wxDataViewEditorCtrlEvtHandler +//----------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler) + EVT_CHAR (wxDataViewEditorCtrlEvtHandler::OnChar) + EVT_KILL_FOCUS (wxDataViewEditorCtrlEvtHandler::OnKillFocus) + EVT_IDLE (wxDataViewEditorCtrlEvtHandler::OnIdle) +END_EVENT_TABLE() + +wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler( + wxControl *editorCtrl, + wxDataViewRenderer *owner ) +{ + m_owner = owner; + m_editorCtrl = editorCtrl; + + m_finished = false; +} + +void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event ) +{ + if (m_focusOnIdle) + { + m_focusOnIdle = false; + if (wxWindow::FindFocus() != m_editorCtrl) + m_editorCtrl->SetFocus(); + } + + event.Skip(); +} + +void wxDataViewEditorCtrlEvtHandler::OnChar( wxKeyEvent &event ) +{ + switch ( event.m_keyCode ) + { + case WXK_RETURN: + m_finished = true; + m_owner->FinishEditing(); + break; + + case WXK_ESCAPE: + m_finished = true; + m_owner->CancelEditing(); + break; + + default: + event.Skip(); + } +} + +void wxDataViewEditorCtrlEvtHandler::OnKillFocus( wxFocusEvent &event ) +{ + if (!m_finished) + { + m_finished = true; + m_owner->FinishEditing(); + } + + event.Skip(); +} + +// --------------------------------------------------------- +// wxDataViewColumnBase +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumnBase, wxObject) + +wxDataViewColumnBase::wxDataViewColumnBase(const wxString& WXUNUSED(title), + wxDataViewRenderer *renderer, + unsigned int model_column, + int WXUNUSED(width), + wxAlignment WXUNUSED(align), + int WXUNUSED(flags)) +{ + m_renderer = renderer; + m_model_column = model_column; + m_owner = NULL; + m_renderer->SetOwner( (wxDataViewColumn*) this ); + + // NOTE: the wxDataViewColumn's ctor must store the width, align, flags + // parameters inside the native control! +} + +wxDataViewColumnBase::wxDataViewColumnBase(const wxBitmap& bitmap, + wxDataViewRenderer *renderer, + unsigned int model_column, + int WXUNUSED(width), + wxAlignment WXUNUSED(align), + int WXUNUSED(flags) ) +{ + m_renderer = renderer; + m_model_column = model_column; + m_bitmap = bitmap; + m_owner = NULL; + m_renderer->SetOwner( (wxDataViewColumn*) this ); +} + +wxDataViewColumnBase::~wxDataViewColumnBase() +{ + if (m_renderer) + delete m_renderer; +} + +int wxDataViewColumnBase::GetFlags() const +{ + int ret = 0; + + if (IsSortable()) + ret |= wxDATAVIEW_COL_SORTABLE; + if (IsResizeable()) + ret |= wxDATAVIEW_COL_RESIZABLE; + if (IsHidden()) + ret |= wxDATAVIEW_COL_HIDDEN; + + return ret; +} + +void wxDataViewColumnBase::SetFlags(int flags) +{ + SetSortable((flags & wxDATAVIEW_COL_SORTABLE) != 0); + SetResizeable((flags & wxDATAVIEW_COL_RESIZABLE) != 0); + SetHidden((flags & wxDATAVIEW_COL_HIDDEN) != 0); +} + +// --------------------------------------------------------- // wxDataViewCtrlBase -// --------------------------------------------------------- +// --------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxDataViewCtrlBase, wxControl) wxDataViewCtrlBase::wxDataViewCtrlBase() { m_model = NULL; + m_cols.DeleteContents( true ); + m_expander_column = 0; + m_indent = 8; } wxDataViewCtrlBase::~wxDataViewCtrlBase() { + // IMPORTANT: before calling DecRef() on our model (since it may + // result in a free() call), erase all columns (since + // they hold a pointer to our model) + m_cols.Clear(); + if (m_model) - delete m_model; + { + m_model->DecRef(); + m_model = NULL; + } } bool wxDataViewCtrlBase::AssociateModel( wxDataViewModel *model ) { if (m_model) - delete m_model; - + { + m_model->DecRef(); // discard old model, if any + } + + // add our own reference to the new model: m_model = model; - + if (m_model) + { + m_model->IncRef(); + } + return true; } @@ -143,3 +579,137 @@ wxDataViewModel* wxDataViewCtrlBase::GetModel() return m_model; } +bool wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewTextRenderer( wxT("string"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendToggleColumn( const wxString &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendProgressColumn( const wxString &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendDateColumn( const wxString &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendBitmapColumn( const wxString &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendTextColumn( const wxBitmap &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewTextRenderer( wxT("string"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendToggleColumn( const wxBitmap &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewToggleRenderer( wxT("bool"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendProgressColumn( const wxBitmap &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewProgressRenderer( wxEmptyString, wxT("long"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendDateColumn( const wxBitmap &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewDateRenderer( wxT("datetime"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendBitmapColumn( const wxBitmap &label, unsigned int model_column, + wxDataViewCellMode mode, int width, wxAlignment align, int flags ) +{ + return AppendColumn( new wxDataViewColumn( label, + new wxDataViewBitmapRenderer( wxT("wxBitmap"), mode, (int)align ), + model_column, width, align, flags ) ); +} + +bool wxDataViewCtrlBase::AppendColumn( wxDataViewColumn *col ) +{ + m_cols.Append( (wxObject*) col ); + col->SetOwner( (wxDataViewCtrl*) this ); + return true; +} + +unsigned int wxDataViewCtrlBase::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +bool wxDataViewCtrlBase::DeleteColumn( unsigned int WXUNUSED(pos) ) +{ + return false; +} + +bool wxDataViewCtrlBase::ClearColumns() +{ + return false; +} + +wxDataViewColumn* wxDataViewCtrlBase::GetColumn( unsigned int pos ) +{ + if( pos >= m_cols.GetCount() ) + return NULL; + + return (wxDataViewColumn*) m_cols[ pos ]; +} + +// --------------------------------------------------------- +// wxDataViewEvent +// --------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent) + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_SELECTED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_DESELECTED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED) +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_ITEM_ADDED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED) + +#endif