ladybird/Libraries/LibGUI/GSpinBox.h
Andreas Kling a599317624 LibCore: Introduce a C_OBJECT macro.
This macro goes at the top of every CObject-derived class like so:

class SomeClass : public CObject {
    C_OBJECT(SomeClass)
public:
    ...

At the moment, all it does is create an override for the class_name() getter
but in the future this will be used to automatically insert member functions
into these classes.
2019-07-25 19:49:28 +02:00

37 lines
826 B
C++

#pragma once
#include <LibGUI/GWidget.h>
class GButton;
class GTextEditor;
class GSpinBox : public GWidget {
C_OBJECT(GSpinBox)
public:
GSpinBox(GWidget* parent = nullptr);
virtual ~GSpinBox() override;
int value() const { return m_value; }
void set_value(int);
int min() const { return m_min; }
int max() const { return m_max; }
void set_min(int min) { set_range(min, max()); }
void set_max(int max) { set_range(min(), max); }
void set_range(int min, int max);
Function<void(int value)> on_change;
protected:
virtual void resize_event(GResizeEvent&) override;
private:
GTextEditor* m_editor { nullptr };
GButton* m_increment_button { nullptr };
GButton* m_decrement_button { nullptr };
int m_min { 0 };
int m_max { 100 };
int m_value { 0 };
};