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
DataGridColumnList(HTMLDataGridElement * dataGrid)38 DataGridColumnList::DataGridColumnList(HTMLDataGridElement* dataGrid)
39 : m_dataGrid(dataGrid)
40 {
41 }
42
~DataGridColumnList()43 DataGridColumnList::~DataGridColumnList()
44 {
45 clear();
46 }
47
itemWithName(const AtomicString & name) const48 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
setDataGridNeedsLayout()58 void DataGridColumnList::setDataGridNeedsLayout()
59 {
60 // Mark the datagrid as needing layout.
61 if (dataGrid() && dataGrid()->renderer())
62 dataGrid()->renderer()->setNeedsLayout(true);
63 }
64
add(const String & id,const String & label,const String & type,bool primary,unsigned short sortable)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
add(DataGridColumn * column)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
remove(DataGridColumn * col)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
move(DataGridColumn * col,unsigned long index)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
clear()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
primaryColumnChanged(DataGridColumn * col)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