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LibGUI: Add an "exclusive" property to GAbstractButtons.

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This makes checkable buttons exclusive with other checkable buttons in the
same parent widget. Basically like radio buttons. This should probably be
used to implement GRadioButton once it's a bit more mature.
This commit is contained in:
Andreas Kling 2019-06-12 05:57:26 +02:00
parent cadc65a82d
commit d7756fc09f
4 changed files with 31 additions and 0 deletions
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14
LibGUI/GAbstractButton.h
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@ -14,6 +14,9 @@ public:
void set_text(const StringView&);
const String& text() const { return m_text; }
bool is_exclusive() const { return m_exclusive; }
void set_exclusive(bool b) { m_exclusive = b; }
bool is_checked() const { return m_checked; }
void set_checked(bool);
@ -42,9 +45,20 @@ protected:
void paint_text(GPainter&, const Rect&, const Font&, TextAlignment);
private:
virtual bool is_abstract_button() const final { return true; }
String m_text;
bool m_checked { false };
bool m_checkable { false };
bool m_hovered { false };
bool m_being_pressed { false };
bool m_exclusive { false };
};
template<>
inline bool is<GAbstractButton>(const CObject& object)
{
if (!is<GWidget>(object))
return false;
return to<GWidget>(object).is_abstract_button();
}