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LibGUI: GTabWidget can now return active tab index

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`GTabWidget` now allows the user/caller to get the currently active
tab widget, meaning that actions that are applied globally (such as
an 'Apply' or 'OK' button) can now react to specific tabs etc.
This commit is contained in:
Jesse Buhagiar
2019-09-08 00:13:26 +10:00
committed by Andreas Kling
parent ecbc0322c1
commit 3f05799e41
2 changed files with 12 additions and 0 deletions
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11
Libraries/LibGUI/GTabWidget.cpp
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@@ -208,3 +208,14 @@ void GTabWidget::set_tab_position(TabPosition tab_position)
m_active_widget->set_relative_rect(child_rect_for_size(size()));
update();
}
int GTabWidget::get_active_tab() const
{
for(int i = 0; i < m_tabs.size(); i++)
{
if(m_tabs.at(i).widget == m_active_widget)
return i;
}
return -1;
}