ui/views/controls/table/table_utils.h

   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 FontList;
  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::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.
  38 VIEWS_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.
  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_