RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 16:17:45 +00:00
Code Issues Activity Actions

LibGUI: Make GUI::Label auto-sizing declarative

Browse source 
You can now set the "autosize" property on a GUI::Label and it will
automatically update its width preference to fit the text.
This commit is contained in:
Andreas Kling 2020-12-20 12:35:10 +01:00
parent de08e7b8c9
commit 64ba41ea13
4 changed files with 18 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Libraries/LibGUI/Label.cpp
View file

@ -42,12 +42,22 @@ Label::Label(const StringView& text)
set_foreground_role(Gfx::ColorRole::WindowText);
REGISTER_STRING_PROPERTY("text", text, set_text);
REGISTER_BOOL_PROPERTY("autosize", is_autosize, set_autosize);
}
Label::~Label()
{
}
void Label::set_autosize(bool autosize)
{
if (m_autosize == autosize)
return;
m_autosize = autosize;
if (m_autosize)
size_to_fit();
}
void Label::set_icon(const Gfx::Bitmap* icon)
{
if (m_icon == icon)
@ -61,6 +71,8 @@ void Label::set_text(const StringView& text)
if (text == m_text)
return;
m_text = text;
if (m_autosize)
size_to_fit();
update();
}

6
Libraries/LibGUI/Label.h
View file

@ -49,7 +49,8 @@ public:
bool should_stretch_icon() const { return m_should_stretch_icon; }
void set_should_stretch_icon(bool b) { m_should_stretch_icon = b; }
void size_to_fit();
bool is_autosize() const { return m_autosize; }
void set_autosize(bool);
protected:
explicit Label(const StringView& text = {});
@ -57,10 +58,13 @@ protected:
virtual void paint_event(PaintEvent&) override;
private:
void size_to_fit();
String m_text;
RefPtr<Gfx::Bitmap> m_icon;
Gfx::TextAlignment m_text_alignment { Gfx::TextAlignment::Center };
bool m_should_stretch_icon { false };
bool m_autosize { false };
};
}