mirror of
https://github.com/RGBCube/serenity
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028c011760
Since the returned object is now owned by the callee object, we can simply vend a ChildType&. This allows us to use "." instead of "->" at the call site, which is quite nice. :^)
119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/Desktop.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/RadioButton.h>
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#include <LibGUI/Widget.h>
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#include <LibGfx/Font.h>
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#include "PowerDialog.h"
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struct PowerOption {
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String title;
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Vector<char const*> cmd;
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bool enabled;
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bool default_action;
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};
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static const Vector<PowerOption> options = {
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{ "Shut down", { "/bin/shutdown", "--now", nullptr }, true, true },
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{ "Restart", { "/bin/reboot", nullptr }, true, false },
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{ "Log out", {}, false, false },
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{ "Sleep", {}, false, false },
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};
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Vector<char const*> PowerDialog::show()
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{
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auto rc = PowerDialog::construct()->exec();
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if (rc < 0)
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return {};
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return options[rc].cmd;
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}
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PowerDialog::PowerDialog()
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: GUI::Dialog(nullptr)
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{
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Gfx::Rect rect({ 0, 0, 180, 180 + ((static_cast<int>(options.size()) - 3) * 16) });
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rect.center_within(GUI::Desktop::the().rect());
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set_rect(rect);
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set_resizable(false);
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set_title("SerenityOS");
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set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/power.png"));
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auto& main = set_main_widget<GUI::Widget>();
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main.set_layout<GUI::VerticalBoxLayout>();
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main.layout()->set_margins({ 8, 8, 8, 8 });
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main.layout()->set_spacing(8);
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main.set_fill_with_background_color(true);
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auto& header = main.add<GUI::Label>();
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header.set_text("What would you like to do?");
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header.set_preferred_size(0, 16);
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header.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
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header.set_font(Gfx::Font::default_bold_font());
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for (size_t i = 0; i < options.size(); i++) {
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auto action = options[i];
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auto& radio = main.add<GUI::RadioButton>();
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radio.set_enabled(action.enabled);
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radio.set_text(action.title);
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radio.on_checked = [this, i](auto) {
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m_selected_option = i;
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};
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if (action.default_action) {
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radio.set_checked(true);
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m_selected_option = i;
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}
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}
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auto& button_box = main.add<GUI::Widget>();
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button_box.set_layout<GUI::HorizontalBoxLayout>();
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button_box.layout()->set_spacing(8);
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auto& ok_button = button_box.add<GUI::Button>();
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ok_button.on_click = [this] {
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done(m_selected_option);
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};
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ok_button.set_text("OK");
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auto& cancel_button = button_box.add<GUI::Button>();
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cancel_button.on_click = [this] {
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done(-1);
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};
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cancel_button.set_text("Cancel");
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}
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PowerDialog::~PowerDialog()
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{
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}
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