1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef UI_VIEWS_CONTROLS_TABLE_TABLE_UTILS_H_
6#define UI_VIEWS_CONTROLS_TABLE_TABLE_UTILS_H_
7
8#include <vector>
9
10#include "ui/base/models/table_model.h"
11#include "ui/views/views_export.h"
12
13namespace gfx {
14class FontList;
15}
16
17namespace views {
18
19class TableView;
20
21VIEWS_EXPORT extern const int kUnspecifiedColumnWidth;
22
23// Returns the width needed to display the contents of the specified column.
24// This is used internally by CalculateTableColumnSizes() and generally not
25// useful by itself. |header_padding| is padding added to the header.
26VIEWS_EXPORT int WidthForContent(const gfx::FontList& header_font_list,
27                                 const gfx::FontList& content_font_list,
28                                 int padding,
29                                 int header_padding,
30                                 const ui::TableColumn& column,
31                                 ui::TableModel* model);
32
33// Determines the width for each of the specified columns. |width| is the width
34// to fit the columns into. |header_font_list| the font list used to draw the
35// header and |content_font_list| the header used to draw the content. |padding|
36// is extra horizontal spaced added to each cell, and |header_padding| added to
37// the width needed for the header.
38VIEWS_EXPORT std::vector<int> CalculateTableColumnSizes(
39    int width,
40    int first_column_padding,
41    const gfx::FontList& header_font_list,
42    const gfx::FontList& content_font_list,
43    int padding,
44    int header_padding,
45    const std::vector<ui::TableColumn>& columns,
46    ui::TableModel* model);
47
48// Converts a TableColumn::Alignment to the alignment for drawing the string.
49int TableColumnAlignmentToCanvasAlignment(ui::TableColumn::Alignment alignment);
50
51// Returns the index of the closest visible column index to |x|. Return value is
52// in terms of table->visible_columns().
53int GetClosestVisibleColumnIndex(const TableView* table, int x);
54
55}  // namespace views
56
57#endif  // UI_VIEWS_CONTROLS_TABLE_TABLE_UTILS_H_
58