ladybird/Libraries/LibGUI/ComboBox.h
Andreas Kling 8055813ecf LibGUI: Add ComboBox::selected_index()
This returns the currently selected index. It was a bit strange that
we had set_selected_index() but not a way to read it back. :^)
2020-08-21 21:16:13 +02:00

76 lines
2.4 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
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibGUI/Widget.h>
namespace GUI {
class ComboBoxEditor;
class ControlBoxButton;
class ComboBox : public Widget {
C_OBJECT(ComboBox)
public:
virtual ~ComboBox() override;
String text() const;
void set_text(const String&);
void open();
void close();
void select_all();
Model* model();
const Model* model() const;
void set_model(NonnullRefPtr<Model>);
size_t selected_index() const;
void set_selected_index(size_t index);
bool only_allow_values_from_model() const { return m_only_allow_values_from_model; }
void set_only_allow_values_from_model(bool);
int model_column() const;
void set_model_column(int);
Function<void(const String&, const ModelIndex&)> on_change;
Function<void()> on_return_pressed;
protected:
ComboBox();
virtual void resize_event(ResizeEvent&) override;
private:
RefPtr<ComboBoxEditor> m_editor;
RefPtr<ControlBoxButton> m_open_button;
RefPtr<Window> m_list_window;
RefPtr<ListView> m_list_view;
bool m_only_allow_values_from_model { false };
};
}