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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_VIEWS_GRID_LAYOUT_H__ | 5 #ifndef CHROME_VIEWS_GRID_LAYOUT_H__ |
6 #define CHROME_VIEWS_GRID_LAYOUT_H__ | 6 #define CHROME_VIEWS_GRID_LAYOUT_H__ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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167 // Returns the preferred size for the GridLayout. | 167 // Returns the preferred size for the GridLayout. |
168 virtual gfx::Size GetPreferredSize(View* host); | 168 virtual gfx::Size GetPreferredSize(View* host); |
169 | 169 |
170 virtual int GetPreferredHeightForWidth(View* host, int width); | 170 virtual int GetPreferredHeightForWidth(View* host, int width); |
171 | 171 |
172 private: | 172 private: |
173 // As both Layout and GetPreferredSize need to do nearly the same thing, | 173 // As both Layout and GetPreferredSize need to do nearly the same thing, |
174 // they both call into this method. This sizes the Columns/Rows as | 174 // they both call into this method. This sizes the Columns/Rows as |
175 // appropriate. If layout is true, width/height give the width/height the | 175 // appropriate. If layout is true, width/height give the width/height the |
176 // of the host, otherwise they are ignored. | 176 // of the host, otherwise they are ignored. |
177 void SizeRowsAndColumns(bool layout, int width, int height, CSize* pref); | 177 void SizeRowsAndColumns(bool layout, int width, int height, |
| 178 gfx::Size* pref); |
178 | 179 |
179 // Calculates the master columns of all the column sets. See Column for | 180 // Calculates the master columns of all the column sets. See Column for |
180 // a description of what a master column is. | 181 // a description of what a master column is. |
181 void CalculateMasterColumnsIfNecessary(); | 182 void CalculateMasterColumnsIfNecessary(); |
182 | 183 |
183 // This is called internally from AddView. It adds the ViewState to the | 184 // This is called internally from AddView. It adds the ViewState to the |
184 // appropriate structures, and updates internal fields such as next_column_. | 185 // appropriate structures, and updates internal fields such as next_column_. |
185 void AddViewState(ViewState* view_state); | 186 void AddViewState(ViewState* view_state); |
186 | 187 |
187 // Returns the column set for the specified id, or NULL if one doesn't exist. | 188 // Returns the column set for the specified id, or NULL if one doesn't exist. |
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345 // for a description of what the master column is. | 346 // for a description of what the master column is. |
346 std::vector<Column*> master_columns_; | 347 std::vector<Column*> master_columns_; |
347 | 348 |
348 DISALLOW_EVIL_CONSTRUCTORS(ColumnSet); | 349 DISALLOW_EVIL_CONSTRUCTORS(ColumnSet); |
349 }; | 350 }; |
350 | 351 |
351 } // namespace views | 352 } // namespace views |
352 | 353 |
353 #endif // CHROME_VIEWS_GRID_LAYOUT_H__ | 354 #endif // CHROME_VIEWS_GRID_LAYOUT_H__ |
354 | 355 |
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