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LibGUI: Add a GAbstractButton base class for button widgets.

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This patch moves GButton and GRadioButton to inherit from it. This allows
them to share code for mouse event handling, etc.
This commit is contained in:
Andreas Kling 2019-05-24 16:32:20 +02:00
parent abbcdba72e
commit 21c56477b0
18 changed files with 202 additions and 211 deletions
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20
LibGUI/GRadioButton.h
View file

@ -1,32 +1,22 @@
#pragma once
#include <LibGUI/GWidget.h>
#include <LibGUI/GAbstractButton.h>
class GRadioButton : public GWidget {
class GRadioButton : public GAbstractButton {
public:
GRadioButton(const String& label, GWidget* parent);
GRadioButton(const String& text, GWidget* parent);
virtual ~GRadioButton() override;
void set_label(const String&);
String label() const { return m_label; }
virtual const char* class_name() const override { return "GRadioButton"; }
bool is_checked() const { return m_checked; }
void set_checked(bool);
virtual void click() override;
protected:
virtual void paint_event(GPaintEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void mousemove_event(GMouseEvent&) override;
virtual void mouseup_event(GMouseEvent&) override;
private:
virtual bool is_radio_button() const final { return true; }
template<typename Callback> void for_each_in_group(Callback);
static Size circle_size();
String m_label;
bool m_checked { false };
bool m_changing { false };
bool m_tracking { false };
};