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LibGUI: Make GUI::ScrollBar inherit from AbstractSlider

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This commit is contained in:
Andreas Kling 2020-12-30 15:20:02 +01:00
parent cb67264f61
commit 1215d2a642
6 changed files with 33 additions and 89 deletions
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34
Libraries/LibGUI/ScrollBar.h
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@ -27,38 +27,20 @@
#pragma once
#include <AK/Function.h>
#include <LibGUI/Widget.h>
#include <LibGUI/AbstractSlider.h>
namespace GUI {
class ScrollBar final : public Widget {
C_OBJECT(ScrollBar)
class ScrollBar final : public AbstractSlider {
C_OBJECT(ScrollBar);
public:
virtual ~ScrollBar() override;
Gfx::Orientation orientation() const { return m_orientation; }
bool is_scrollable() const { return max() != min(); }
int value() const { return m_value; }
int min() const { return m_min; }
int max() const { return m_max; }
int page() const { return m_page; }
int step() const { return m_step; }
int big_step() const { return m_big_step; }
void set_min(int min) { set_range(min, max(), page()); }
void set_max(int max) { set_range(min(), max, page()); }
void set_page(int page) { set_range(min(), max(), page); }
void set_range(int min, int max) { set_range(min, max, page()); }
void set_range(int min, int max, int page);
void set_value(int value);
void set_step(int step) { m_step = step; }
void set_big_step(int big_step) { m_big_step = big_step; }
bool has_scrubber() const;
Function<void(int)> on_change;
enum Component {
None,
DecrementButton,
@ -98,17 +80,9 @@ private:
Component component_at_position(const Gfx::IntPoint&);
int m_min { 0 };
int m_max { 0 };
int m_page { 0 };
int m_value { 0 };
int m_step { 1 };
int m_big_step { 5 };
int m_scrub_start_value { 0 };
Gfx::IntPoint m_scrub_origin;
Gfx::Orientation m_orientation { Gfx::Orientation::Vertical };
Component m_hovered_component { Component::None };
Component m_pressed_component { Component::None };
Gfx::IntPoint m_last_mouse_position;