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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 
13 namespace gfx {
14 class Font;
15 }
16 
17 namespace views {
18 
19 class TableView;
20 
21 VIEWS_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.
26 VIEWS_EXPORT int WidthForContent(const gfx::Font& header_font,
27                                  const gfx::Font& content_font,
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| the font used to draw the header and
35 // |content_font| the header used to draw the content. |padding| is extra
36 // horizontal spaced added to each cell, and |header_padding| added to the
37 // width needed for the header.
38 VIEWS_EXPORT std::vector<int> CalculateTableColumnSizes(
39     int width,
40     int first_column_padding,
41     const gfx::Font& header_font,
42     const gfx::Font& content_font,
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.
49 int 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().
53 int GetClosestVisibleColumnIndex(const TableView* table, int x);
54 
55 }  // namespace views
56 
57 #endif  // UI_VIEWS_CONTROLS_TABLE_TABLE_UTILS_H_
58