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/*
* 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/AbstractView.h>
namespace GUI {
class ListView : public AbstractView {
C_OBJECT(ListView)
public:
virtual ~ListView() override;
int item_height() const { return 16; }
bool alternating_row_colors() const { return m_alternating_row_colors; }
void set_alternating_row_colors(bool b) { m_alternating_row_colors = b; }
bool hover_highlighting() const { return m_hover_highlighting; }
void set_hover_highlighting(bool b) { m_hover_highlighting = b; }
int horizontal_padding() const { return m_horizontal_padding; }
virtual void scroll_into_view(const ModelIndex& index, bool scroll_horizontally, bool scroll_vertically) override;
Gfx::IntPoint adjusted_position(const Gfx::IntPoint&) const;
virtual ModelIndex index_at_event_position(const Gfx::IntPoint&) const override;
virtual Gfx::IntRect content_rect(const ModelIndex&) const override;
int model_column() const { return m_model_column; }
void set_model_column(int column) { m_model_column = column; }
virtual void select_all() override;
void move_selection(int steps);
Function<void()> on_escape_pressed;
private:
ListView();
virtual void did_update_model(unsigned flags) override;
virtual void paint_event(PaintEvent&) override;
virtual void keydown_event(KeyEvent&) override;
virtual void resize_event(ResizeEvent&) override;
Gfx::IntRect content_rect(int row) const;
int item_count() const;
void update_content_size();
int m_horizontal_padding { 2 };
int m_model_column { 0 };
bool m_alternating_row_colors { true };
bool m_hover_highlighting { false };
};
}
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