X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0ead57d528668cd5ea09b148485234218d55f1bb..ffe42ca62784654b0a82555952c7e9bbf871019a:/src/common/datavcmn.cpp?ds=sidebyside diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index 8f259b41bf..de0608121e 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -694,6 +694,122 @@ bool wxDataViewRendererBase::FinishEditing() return true; } +// ---------------------------------------------------------------------------- +// wxDataViewCustomRendererBase +// ---------------------------------------------------------------------------- + +void +wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state) +{ + wxCHECK_RET( dc, "no DC to draw on in custom renderer?" ); + + // adjust the rectangle ourselves to account for the alignment + wxRect rectItem = rectCell; + const int align = GetAlignment(); + if ( align != wxDVR_DEFAULT_ALIGNMENT ) + { + const wxSize size = GetSize(); + + // take alignment into account only if there is enough space, otherwise + // show as much contents as possible + // + // notice that many existing renderers (e.g. wxDataViewSpinRenderer) + // return hard-coded size which can be more than they need and if we + // trusted their GetSize() we'd draw the text out of cell bounds + // entirely + + if ( size.x >= 0 && size.x < rectCell.width ) + { + if ( align & wxALIGN_CENTER_HORIZONTAL ) + rectItem.x += (rectCell.width - size.x)/2; + else if ( align & wxALIGN_RIGHT ) + rectItem.x += rectCell.width - size.x; + // else: wxALIGN_LEFT is the default + + rectItem.width = size.x; + } + + if ( size.y >= 0 && size.y < rectCell.height ) + { + if ( align & wxALIGN_CENTER_VERTICAL ) + rectItem.y += (rectCell.height - size.y)/2; + else if ( align & wxALIGN_BOTTOM ) + rectItem.y += rectCell.height - size.y; + // else: wxALIGN_TOP is the default + + rectItem.height = size.y; + } + } + + + // set up the DC attributes + + // override custom foreground with the standard one for the selected items + // because we currently don't allow changing the selection background and + // custom colours may be unreadable on it + wxColour col; + if ( state & wxDATAVIEW_CELL_SELECTED ) + col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + else if ( m_attr.HasColour() ) + col = m_attr.GetColour(); + else // use default foreground + col = GetOwner()->GetOwner()->GetForegroundColour(); + + wxDCTextColourChanger changeFg(*dc, col); + + wxDCFontChanger changeFont(*dc); + if ( m_attr.HasFont() ) + { + wxFont font(dc->GetFont()); + if ( m_attr.GetBold() ) + font.MakeBold(); + if ( m_attr.GetItalic() ) + font.MakeItalic(); + + changeFont.Set(font); + } + + Render(rectItem, dc, state); +} + +void +wxDataViewCustomRendererBase::RenderText(const wxString& text, + int xoffset, + wxRect rect, + wxDC *dc, + int WXUNUSED(state)) +{ + wxRect rectText = rect; + rectText.x += xoffset; + rectText.width -= xoffset; + + // check if we want to ellipsize the text if it doesn't fit + wxString ellipsizedText; + if ( GetEllipsizeMode() != wxELLIPSIZE_NONE ) + { + ellipsizedText = wxControl::Ellipsize + ( + text, + *dc, + GetEllipsizeMode(), + rectText.width, + wxELLIPSIZE_FLAGS_NONE + ); + } + + // get the alignment to use + int align = GetAlignment(); + if ( align == wxDVR_DEFAULT_ALIGNMENT ) + { + // if we don't have an explicit alignment ourselves, use that of the + // column in horizontal direction and default vertical alignment + align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText, + rectText, align); +} + //----------------------------------------------------------------------------- // wxDataViewEditorCtrlEvtHandler //----------------------------------------------------------------------------- @@ -1370,6 +1486,7 @@ void wxDataViewListStore::InsertItem( unsigned int row, const wxVector::iterator it = m_data.begin() + row; + delete *it; m_data.erase( it ); RowDeleted( row ); @@ -1683,6 +1800,14 @@ wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent, return node->GetItem(); } +bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const +{ + wxDataViewTreeStoreNode *node = FindNode( item ); + if (!node) return false; + + return node->IsContainer(); +} + wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const { wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent ); @@ -1856,14 +1981,6 @@ wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) cons return parent->GetItem(); } -bool wxDataViewTreeStore::IsContainer( const wxDataViewItem &item ) const -{ - wxDataViewTreeStoreNode *node = FindNode( item ); - if (!node) return false; - - return node->IsContainer(); -} - unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const { wxDataViewTreeStoreContainerNode *node = FindContainerNode( item ); @@ -1899,13 +2016,13 @@ int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewI return 0; } - if (node1->IsContainer() && !!node2->IsContainer()) - return 1; - - if (node2->IsContainer() && !!node1->IsContainer()) + if (node1->IsContainer() && !node2->IsContainer()) return -1; - return parent1->GetChildren().IndexOf( node1 ) - parent1->GetChildren().IndexOf( node2 ); + if (node2->IsContainer() && !node1->IsContainer()) + return 1; + + return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 ); } wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const @@ -1957,7 +2074,15 @@ bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id, AssociateModel( store ); store->DecRef(); - AppendIconTextColumn(wxString(),0,wxDATAVIEW_CELL_EDITABLE,-1); + AppendIconTextColumn + ( + wxString(), // no label (header is not shown anyhow) + 0, // the only model column + wxDATAVIEW_CELL_EDITABLE, + -1, // default width + wxALIGN_NOT, // and alignment + 0 // not resizeable + ); return true; }