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(svn r16837) -Codechange: Collect largest used index while constructing nested widget tree.

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alberth
2009-07-15 22:17:08 +00:00
parent f085d7775b
commit 92206f2d18
5 changed files with 83 additions and 39 deletions
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9
src/news_gui.cpp
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@@ -1081,7 +1081,13 @@ NEWS_SETTINGS_LINE(28, NT_GENERAL),
{ WIDGETS_END},
};
static NWidgetBase *MakeNewsSettingLines()
/**
* Make nested widget tree for the news settings.
* @param biggest_index Storage for collecting the biggest index used in the returned tree.
* @return Panel with rows of news settings.
* @postcond \c *biggest_index contains the largest used index in the tree.
*/
static NWidgetBase *MakeNewsSettingLines(int *biggest_index)
{
const int NEWS_SETTING_HEIGHT = 12; // Height of one line.
NWidgetVertical *vert = new NWidgetVertical;
@@ -1110,6 +1116,7 @@ static NWidgetBase *MakeNewsSettingLines()
vert->Add(hor);
}
*biggest_index = widnum - 1;
return vert;
}