1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 28 #if ENABLE(DATAGRID) 29 30 #include "DataGridColumnList.h" 31 #include "HTMLDataGridElement.h" 32 #include "PlatformString.h" 33 #include "RenderObject.h" 34 #include <wtf/text/AtomicString.h> 35 36 namespace WebCore { 37 38 DataGridColumnList::DataGridColumnList(HTMLDataGridElement* dataGrid) 39 : m_dataGrid(dataGrid) 40 { 41 } 42 43 DataGridColumnList::~DataGridColumnList() 44 { 45 clear(); 46 } 47 48 DataGridColumn* DataGridColumnList::itemWithName(const AtomicString& name) const 49 { 50 unsigned length = m_columns.size(); 51 for (unsigned i = 0; i < length; ++i) { 52 if (m_columns[i]->id() == name) 53 return m_columns[i].get(); 54 } 55 return 0; 56 } 57 58 void DataGridColumnList::setDataGridNeedsLayout() 59 { 60 // Mark the datagrid as needing layout. 61 if (dataGrid() && dataGrid()->renderer()) 62 dataGrid()->renderer()->setNeedsLayout(true); 63 } 64 65 DataGridColumn* DataGridColumnList::add(const String& id, const String& label, const String& type, bool primary, unsigned short sortable) 66 { 67 return add(DataGridColumn::create(id, label, type, primary, sortable).get()); 68 } 69 70 DataGridColumn* DataGridColumnList::add(DataGridColumn* column) 71 { 72 if (column->primary()) 73 m_primaryColumn = column; 74 m_columns.append(column); 75 column->setColumnList(this); 76 setDataGridNeedsLayout(); 77 return column; 78 } 79 80 void DataGridColumnList::remove(DataGridColumn* col) 81 { 82 size_t index = m_columns.find(col); 83 if (index == notFound) 84 return; 85 m_columns.remove(index); 86 if (col == m_primaryColumn) 87 m_primaryColumn = 0; 88 if (col == m_sortColumn) 89 m_sortColumn = 0; 90 col->setColumnList(0); 91 setDataGridNeedsLayout(); 92 } 93 94 void DataGridColumnList::move(DataGridColumn* col, unsigned long index) 95 { 96 size_t colIndex = m_columns.find(col); 97 if (colIndex == notFound) 98 return; 99 m_columns.insert(index, col); 100 setDataGridNeedsLayout(); 101 } 102 103 void DataGridColumnList::clear() 104 { 105 unsigned length = m_columns.size(); 106 for (unsigned i = 0; i < length; ++i) 107 m_columns[i]->setColumnList(0); 108 m_columns.clear(); 109 m_primaryColumn = 0; 110 m_sortColumn = 0; 111 setDataGridNeedsLayout(); 112 } 113 114 void DataGridColumnList::primaryColumnChanged(DataGridColumn* col) 115 { 116 if (col->primary()) 117 m_primaryColumn = col; 118 else if (m_primaryColumn = col) 119 m_primaryColumn = 0; 120 121 setDataGridNeedsLayout(); 122 } 123 124 } // namespace WebCore 125 126 #endif 127