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Fix crash setting theme in certain cases

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Mainly when changing ui::View children (where a view changes its
children onInitTheme() function, e.g. adding/removing scrollbar).
This commit is contained in:
David Capello 2021-05-22 14:18:14 -03:00
parent 722ca13b8e
commit a4fc3735c7
1 changed files with 16 additions and 4 deletions
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20
src/ui/intern.cpp
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@ -1,5 +1,5 @@
// Aseprite UI Library
// Copyright (C) 2020 Igara Studio S.A.
// Copyright (C) 2020-2021 Igara Studio S.A.
// Copyright (C) 2001-2017 David Capello
//
// This file is released under the terms of the MIT license.
@ -58,10 +58,22 @@ void reinitThemeForAllWidgets()
{
assert_ui_thread();
// Reinitialize the theme of each widget
// Reinitialize the theme in this order:
// 1. From the manager to children (windows and children widgets in
// the window etc.)
auto theme = get_theme();
for (auto widget : *widgets)
widget->setTheme(theme);
if (auto man = Manager::getDefault()) {
man->setTheme(theme);
}
// 2. If some other widget wasn't updated (e.g. is outside the
// hierarchy of widgets), we update the theme for that one too.
//
// TODO Is this really needed?
for (auto widget : *widgets) {
if (theme != widget->theme())
widget->setTheme(theme);
}
}
} // namespace details