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LibGUI: Handle multiple lines of text in MessageBox

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The total height of text is calculated from the glyph height, the number
of lines, and a padding modifier.
This commit is contained in:
Timothy 2021-07-08 01:36:34 +10:00 committed by Andreas Kling
parent cc45ccbd9b
commit ccd19d464e
Notes: sideshowbarker 2024-07-18 08:32:17 +09:00 
Author: https://github.com/timmot
Commit: https://github.com/SerenityOS/serenity/commit/ccd19d464ee
Pull-request: https://github.com/SerenityOS/serenity/pull/8529
Reviewed-by: https://github.com/luk1337
1 changed files with 5 additions and 2 deletions
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7
Userland/Libraries/LibGUI/MessageBox.cpp
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@ -82,6 +82,9 @@ void MessageBox::build()
auto& widget = set_main_widget<Widget>(); auto& widget = set_main_widget<Widget>();
int text_width = widget.font().width(m_text); int text_width = widget.font().width(m_text);
auto number_of_lines = m_text.split('\n').size();
int padded_text_height = widget.font().glyph_height() * 1.6;
int total_text_height = number_of_lines * padded_text_height;
int icon_width = 0; int icon_width = 0;
widget.set_layout<VerticalBoxLayout>(); widget.set_layout<VerticalBoxLayout>();
@ -105,7 +108,7 @@ void MessageBox::build()
} }
auto& label = message_container.add<Label>(m_text); auto& label = message_container.add<Label>(m_text);
label.set_fixed_height(16); label.set_fixed_height(total_text_height);
if (m_type != Type::None) if (m_type != Type::None)
label.set_text_alignment(Gfx::TextAlignment::CenterLeft); label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
@ -141,7 +144,7 @@ void MessageBox::build()
int width = (button_count * button_width) + ((button_count - 1) * button_container.layout()->spacing()) + 32; int width = (button_count * button_width) + ((button_count - 1) * button_container.layout()->spacing()) + 32;
width = max(width, text_width + icon_width + 56); width = max(width, text_width + icon_width + 56);
set_rect(x(), y(), width, 96); set_rect(x(), y(), width, 80 + label.max_height());
set_resizable(false); set_resizable(false);
} }