ladybird/Libraries/LibGUI/SpinBox.h
Tibor Nagy 1fa5a526e8 LibGUI: Use on_up_pressed/on_down_pressed events in SpinBox
Fixes keyboard increment/decrement of SpinBox values.

After PR #2412 the TextBox class started not propagating arrow key
events to the parent widgets because it handles them itself now.
It also added two new events for these arrow keys, so use them instead
in SpinBox.
2020-09-23 20:44:23 +02:00

68 lines
2.2 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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*/
#pragma once
#include <LibGUI/Widget.h>
namespace GUI {
class ControlBoxButton;
class SpinBox : public Widget {
C_OBJECT(SpinBox)
public:
virtual ~SpinBox() 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:
SpinBox();
virtual void mousewheel_event(MouseEvent&) override;
virtual void resize_event(ResizeEvent&) override;
private:
RefPtr<TextEditor> m_editor;
RefPtr<ControlBoxButton> m_increment_button;
RefPtr<ControlBoxButton> m_decrement_button;
int m_min { 0 };
int m_max { 100 };
int m_value { 0 };
};
}