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author | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:17:30 +0100 |
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committer | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:17:46 +0100 |
commit | 13d7c09125f8eec703d0a43a9a87fc8aa08f7319 (patch) | |
tree | 70fd643c429cea5c1f9362c2674511d17a53f3b5 /Userland/Libraries/LibGUI/Dialog.cpp | |
parent | dc28c07fa526841e05e16161c74a6c23984f1dd5 (diff) | |
download | serenity-13d7c09125f8eec703d0a43a9a87fc8aa08f7319.zip |
Libraries: Move to Userland/Libraries/
Diffstat (limited to 'Userland/Libraries/LibGUI/Dialog.cpp')
-rw-r--r-- | Userland/Libraries/LibGUI/Dialog.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/Userland/Libraries/LibGUI/Dialog.cpp b/Userland/Libraries/LibGUI/Dialog.cpp new file mode 100644 index 0000000000..e1988da503 --- /dev/null +++ b/Userland/Libraries/LibGUI/Dialog.cpp @@ -0,0 +1,95 @@ +/* + * 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. + */ + +#include <LibCore/EventLoop.h> +#include <LibGUI/Dialog.h> +#include <LibGUI/Event.h> + +namespace GUI { + +Dialog::Dialog(Window* parent_window) + : Window(parent_window) +{ + set_modal(true); + set_minimizable(false); +} + +Dialog::~Dialog() +{ +} + +int Dialog::exec() +{ + ASSERT(!m_event_loop); + m_event_loop = make<Core::EventLoop>(); + if (parent() && is<Window>(parent())) { + auto& parent_window = *static_cast<Window*>(parent()); + if (parent_window.is_visible()) { + center_within(parent_window); + } else { + center_on_screen(); + } + } else { + center_on_screen(); + } + show(); + auto result = m_event_loop->exec(); + m_event_loop = nullptr; + dbgln("{}: Event loop returned with result {}", *this, result); + remove_from_parent(); + return result; +} + +void Dialog::done(int result) +{ + if (!m_event_loop) + return; + m_result = result; + dbgln("{}: Quit event loop with result {}", *this, result); + m_event_loop->quit(result); +} + +void Dialog::event(Core::Event& event) +{ + if (event.type() == Event::KeyUp) { + auto& key_event = static_cast<KeyEvent&>(event); + if (key_event.key() == KeyCode::Key_Escape) { + done(ExecCancel); + event.accept(); + return; + } + } + + Window::event(event); +} + +void Dialog::close() +{ + Window::close(); + m_event_loop->quit(ExecCancel); +} + +} |