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LibGUI: Add modified bool to TabWidget

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This will allow application with multiple tabs to track modifications
per-tab, not just if the entire window has been modified
This commit is contained in:
meiskam 2022-11-04 04:48:47 -04:00 • committed by Andrew Kaster
parent 2dd7fa2d44
commit b79be56bed
2 changed files with 32 additions and 1 deletions
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28
Userland/Libraries/LibGUI/TabWidget.cpp
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@ -53,7 +53,7 @@ TabWidget::TabWidget()
ErrorOr<void> TabWidget::try_add_widget(Widget& widget)
{
m_tabs.append({ widget.title(), nullptr, &widget });
m_tabs.append({ widget.title(), nullptr, &widget, false });
add_child(widget);
update_focus_policy();
if (on_tab_count_change)
@ -603,6 +603,32 @@ void TabWidget::set_tab_icon(Widget& tab, Gfx::Bitmap const* icon)
}
}
bool TabWidget::is_tab_modified(Widget& tab_input)
{
auto it = m_tabs.find_if([&](auto t) { return t.widget == &tab_input; });
if (it.is_end())
return false;
auto& tab = *it;
return tab.modified;
}
void TabWidget::set_tab_modified(Widget& tab_input, bool modified)
{
auto it = m_tabs.find_if([&](auto t) { return t.widget == &tab_input; });
if (it.is_end())
return;
auto& tab = *it;
if (tab.modified != modified) {
tab.modified = modified;
update();
}
}
bool TabWidget::is_any_tab_modified()
{
return any_of(m_tabs, [](auto& t) { return t.modified; });
}
void TabWidget::activate_next_tab()
{
if (m_tabs.size() <= 1)