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/*
* Copyright (c) 2020, Alex McGrath <amk@amk.ie>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/Action.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/Event.h>
#include <LibGUI/LinkLabel.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Painter.h>
#include <LibGUI/Window.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
REGISTER_WIDGET(GUI, LinkLabel)
namespace GUI {
LinkLabel::LinkLabel(String text)
: Label(move(text))
{
set_override_cursor(Gfx::StandardCursor::Hand);
set_foreground_role(Gfx::ColorRole::Link);
set_focus_policy(FocusPolicy::TabFocus);
setup_actions();
}
void LinkLabel::setup_actions()
{
m_open_action = GUI::Action::create("Show in File Manager", {}, Gfx::Bitmap::load_from_file("/res/icons/16x16/app-file-manager.png"), [&](const GUI::Action&) {
if (on_click)
on_click();
});
m_copy_action = CommonActions::make_copy_action([this](auto&) { Clipboard::the().set_plain_text(text()); }, this);
}
void LinkLabel::mousedown_event(MouseEvent& event)
{
if (event.button() != MouseButton::Left)
return;
Label::mousedown_event(event);
if (on_click) {
on_click();
}
}
void LinkLabel::keydown_event(KeyEvent& event)
{
Label::keydown_event(event);
if (event.key() == KeyCode::Key_Return || event.key() == KeyCode::Key_Space) {
if (on_click)
on_click();
}
}
void LinkLabel::paint_event(PaintEvent& event)
{
Label::paint_event(event);
GUI::Painter painter(*this);
if (m_hovered)
painter.draw_line({ 0, rect().bottom() }, { font().width(text()), rect().bottom() }, palette().link());
if (is_focused())
painter.draw_focus_rect(text_rect(), palette().focus_outline());
}
void LinkLabel::enter_event(Core::Event& event)
{
Label::enter_event(event);
m_hovered = true;
update();
}
void LinkLabel::leave_event(Core::Event& event)
{
Label::leave_event(event);
m_hovered = false;
update();
}
void LinkLabel::did_change_text()
{
Label::did_change_text();
update_tooltip_if_needed();
}
void LinkLabel::update_tooltip_if_needed()
{
if (width() < font().width(text())) {
set_tooltip(text());
} else {
set_tooltip({});
}
}
void LinkLabel::resize_event(ResizeEvent& event)
{
Label::resize_event(event);
update_tooltip_if_needed();
}
void LinkLabel::context_menu_event(ContextMenuEvent& event)
{
if (!m_context_menu) {
m_context_menu = Menu::construct();
m_context_menu->add_action(*m_open_action);
m_context_menu->add_separator();
m_context_menu->add_action(*m_copy_action);
}
m_context_menu->popup(event.screen_position(), m_open_action);
}
}
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