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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractView.h>
namespace GUI {
class ListView : public AbstractView {
C_OBJECT(ListView)
public:
virtual ~ListView() override;
int item_height() const { return font().preferred_line_height() + vertical_padding(); }
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; }
int vertical_padding() const { return m_vertical_padding; }
virtual void scroll_into_view(ModelIndex const& index, bool scroll_horizontally, bool scroll_vertically) override;
Gfx::IntPoint adjusted_position(Gfx::IntPoint const&) const;
virtual ModelIndex index_at_event_position(Gfx::IntPoint const&) const override;
virtual Gfx::IntRect content_rect(ModelIndex const&) 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;
Function<void()> on_escape_pressed;
virtual void move_cursor(CursorMovement, SelectionUpdate) override;
void move_cursor_relative(int steps, SelectionUpdate);
protected:
ListView();
virtual void paint_list_item(Painter&, int row_index, int painted_item_index);
private:
virtual void model_did_update(unsigned flags) override;
virtual void paint_event(PaintEvent&) override;
virtual void keydown_event(KeyEvent&) override;
virtual void resize_event(ResizeEvent&) override;
virtual void mousemove_event(MouseEvent&) override;
Gfx::IntRect content_rect(int row) const;
int item_count() const;
void update_content_size();
int m_horizontal_padding { 2 };
int m_vertical_padding { 2 };
int m_model_column { 0 };
bool m_alternating_row_colors { true };
bool m_hover_highlighting { false };
};
}
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