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LibGUI: Implement calculated sizes for ValueSlider

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FrHun 2023-02-10 01:07:37 +01:00 • committed by Sam Atkins
parent b6d45f9c1f
commit caf6dd5680
Notes: sideshowbarker 2024-07-17 08:35:21 +09:00
2 changed files with 27 additions and 2 deletions
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25
Userland/Libraries/LibGUI/ValueSlider.cpp
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@ -24,7 +24,7 @@ ValueSlider::ValueSlider(Gfx::Orientation orientation, String suffix)
// FIXME: Implement vertical mode
VERIFY(orientation == Orientation::Horizontal);
set_fixed_height(20);
set_preferred_size(SpecialDimension::Fit);
m_textbox = add<GUI::TextBox>();
m_textbox->set_relative_rect({ 0, 0, 34, 20 });
@ -119,9 +119,14 @@ Gfx::IntRect ValueSlider::bar_rect() const
return bar_rect;
}
int ValueSlider::knob_length() const
{
return m_knob_style == KnobStyle::Wide ? 13 : 7;
}
Gfx::IntRect ValueSlider::knob_rect() const
{
int knob_thickness = m_knob_style == KnobStyle::Wide ? 13 : 7;
int knob_thickness = knob_length();
Gfx::IntRect knob_rect = bar_rect();
knob_rect.set_width(knob_thickness);
@ -202,4 +207,20 @@ void ValueSlider::mouseup_event(MouseEvent& event)
m_dragging = false;
}
Optional<UISize> ValueSlider::calculated_min_size() const
{
auto content_min_size = m_textbox->effective_min_size();
if (orientation() == Gfx::Orientation::Vertical)
return { { content_min_size.width(), content_min_size.height().as_int() + knob_length() } };
return { { content_min_size.width().as_int() + knob_length(), content_min_size.height() } };
}
Optional<UISize> ValueSlider::calculated_preferred_size() const
{
if (orientation() == Gfx::Orientation::Vertical)
return { { SpecialDimension::Shrink, SpecialDimension::OpportunisticGrow } };
return { { SpecialDimension::OpportunisticGrow, SpecialDimension::Shrink } };
}
}

4
Userland/Libraries/LibGUI/ValueSlider.h
View file

@ -43,6 +43,10 @@ private:
int value_at(Gfx::IntPoint position) const;
Gfx::IntRect bar_rect() const;
Gfx::IntRect knob_rect() const;
int knob_length() const;
virtual Optional<UISize> calculated_min_size() const override;
virtual Optional<UISize> calculated_preferred_size() const override;
String m_suffix {};
Orientation m_orientation { Orientation::Horizontal };