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LibGUI: Tweak GUI::Label API a bit and add did_change_text() virtual

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This commit is contained in:
Andreas Kling 2020-12-26 13:10:50 +01:00
parent 9fe310c470
commit 4e084793df
2 changed files with 10 additions and 7 deletions
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9
Libraries/LibGUI/Label.cpp
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@ -32,8 +32,8 @@
namespace GUI { namespace GUI {
Label::Label(const StringView& text) Label::Label(String text)
: m_text(text) : m_text(move(text))
{ {
set_frame_thickness(0); set_frame_thickness(0);
set_frame_shadow(Gfx::FrameShadow::Plain); set_frame_shadow(Gfx::FrameShadow::Plain);
@ -66,14 +66,15 @@ void Label::set_icon(const Gfx::Bitmap* icon)
update(); update();
} }
void Label::set_text(const StringView& text) void Label::set_text(String text)
{ {
if (text == m_text) if (text == m_text)
return; return;
m_text = text; m_text = move(text);
if (m_autosize) if (m_autosize)
size_to_fit(); size_to_fit();
update(); update();
did_change_text();
} }
void Label::paint_event(PaintEvent& event) void Label::paint_event(PaintEvent& event)

8
Libraries/LibGUI/Label.h
View file

@ -32,12 +32,13 @@
namespace GUI { namespace GUI {
class Label : public Frame { class Label : public Frame {
C_OBJECT(Label) C_OBJECT(Label);
public: public:
virtual ~Label() override; virtual ~Label() override;
String text() const { return m_text; } String text() const { return m_text; }
void set_text(const StringView&); void set_text(String);
void set_icon(const Gfx::Bitmap*); void set_icon(const Gfx::Bitmap*);
const Gfx::Bitmap* icon() const { return m_icon.ptr(); } const Gfx::Bitmap* icon() const { return m_icon.ptr(); }
@ -53,9 +54,10 @@ public:
void set_autosize(bool); void set_autosize(bool);
protected: protected:
explicit Label(const StringView& text = {}); explicit Label(String text = {});
virtual void paint_event(PaintEvent&) override; virtual void paint_event(PaintEvent&) override;
virtual void did_change_text() { }
private: private:
void size_to_fit(); void size_to_fit();