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LibGUI+LibGfx: Collapse the '&' from Alt shortcuts in tooltip texts

Browse source 
Also resolve a FIXME about using GUI::Label auto-sizing since we're
changing this code and it simplifies what we're doing.

Fixes #6219.
This commit is contained in:
Andreas Kling 2021-04-11 01:09:44 +02:00
parent f27352dfdc
commit a4992b5ece
Notes: sideshowbarker 2024-07-18 20:34:08 +09:00
3 changed files with 27 additions and 25 deletions
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9
Userland/Libraries/LibGUI/Application.cpp
View file

@ -44,12 +44,10 @@ class Application::TooltipWindow final : public Window {
C_OBJECT(TooltipWindow);
public:
void set_tooltip(String tooltip)
void set_tooltip(const String& tooltip)
{
// FIXME: Add some kind of GUI::Label auto-sizing feature.
int text_width = m_label->font().width(tooltip);
set_rect(rect().x(), rect().y(), text_width + 10, m_label->font().glyph_height() + 8);
m_label->set_text(move(tooltip));
m_label->set_text(Gfx::parse_ampersand_string(tooltip));
set_rect(rect().x(), rect().y(), m_label->min_width() + 10, m_label->font().glyph_height() + 8);
}
private:
@ -63,6 +61,7 @@ private:
m_label->set_frame_thickness(1);
m_label->set_frame_shape(Gfx::FrameShape::Container);
m_label->set_frame_shadow(Gfx::FrameShadow::Plain);
m_label->set_autosize(true);
}
RefPtr<Label> m_label;

41
Userland/Libraries/LibGfx/Painter.cpp
View file

@ -1806,29 +1806,30 @@ void Painter::blit_tiled(const IntRect& dst_rect, const Gfx::Bitmap& bitmap, con
}
}
String parse_ampersand_string(const StringView& raw_text, Optional<size_t>* underline_offset)
{
if (raw_text.is_empty())
return String::empty();
StringBuilder builder;
for (size_t i = 0; i < raw_text.length(); ++i) {
if (raw_text[i] == '&') {
if (i != (raw_text.length() - 1) && raw_text[i + 1] == '&')
builder.append(raw_text[i]);
else if (underline_offset && !(*underline_offset).has_value())
*underline_offset = i;
continue;
}
builder.append(raw_text[i]);
}
return builder.to_string();
}
void Gfx::Painter::draw_ui_text(const Gfx::IntRect& rect, const StringView& text, const Gfx::Font& font, Gfx::TextAlignment text_alignment, Gfx::Color color)
{
auto parse_ampersand_string = [](const StringView& raw_text, Optional<size_t>& underline_offset) -> String {
if (raw_text.is_empty())
return String::empty();
StringBuilder builder;
for (size_t i = 0; i < raw_text.length(); ++i) {
if (raw_text[i] == '&') {
if (i != (raw_text.length() - 1) && raw_text[i + 1] == '&')
builder.append(raw_text[i]);
else if (!underline_offset.has_value())
underline_offset = i;
continue;
}
builder.append(raw_text[i]);
}
return builder.to_string();
};
Optional<size_t> underline_offset;
auto name_to_draw = parse_ampersand_string(text, underline_offset);
auto name_to_draw = parse_ampersand_string(text, &underline_offset);
Gfx::IntRect text_rect { 0, 0, font.width(name_to_draw), font.glyph_height() };
text_rect.align_within(rect, text_alignment);

2
Userland/Libraries/LibGfx/Painter.h
View file

@ -171,4 +171,6 @@ private:
Painter& m_painter;
};
String parse_ampersand_string(const StringView&, Optional<size_t>* underline_offset = nullptr);
}