forked from Bananymous/banan-os
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#include <LibGUI/MessageBox.h>
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#include <LibGUI/Window.h>
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#include <LibGUI/Widget/Button.h>
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#include <LibGUI/Widget/Grid.h>
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#include <LibGUI/Widget/TextArea.h>
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#include <LibGUI/Widget/Widget.h>
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namespace LibGUI
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{
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BAN::ErrorOr<void> MessageBox::create(BAN::StringView message, BAN::StringView title)
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{
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BAN::StringView ok_button = "OK";
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TRY(create(message, title, { &ok_button, 1 }));
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return {};
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}
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BAN::ErrorOr<size_t> MessageBox::create(BAN::StringView message, BAN::StringView title, BAN::Span<BAN::StringView> buttons)
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{
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if (buttons.empty())
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return BAN::Error::from_errno(EINVAL);
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const uint32_t window_width = 300;
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auto root_widget = TRY(Widget::Widget::create({}, 0xFFFFFF, { 0, 0, window_width, 0 }));
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auto text_area = TRY(Widget::TextArea::create(root_widget, message, { 0, 0, window_width, 0}));
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text_area->style().border_width = 0;
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text_area->style().color_normal = Widget::Widget::color_invisible;
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text_area->style().corner_radius = 0;
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TRY(text_area->set_relative_geometry({ 0.0, 0.0, 1.0, 0.8 }));
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text_area->show();
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bool waiting = true;
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size_t result = 0;
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auto button_area = TRY(Widget::Grid::create(root_widget, buttons.size(), 1));
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for (size_t i = 0; i < buttons.size(); i++)
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{
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auto button = TRY(Widget::Button::create(button_area, buttons[i]));
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TRY(button_area->set_widget_position(button, i, 1, 0, 1));
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button->set_click_callback([&result, &waiting, i] { result = i; waiting = false; });
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button->show();
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}
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TRY(button_area->set_relative_geometry({ 0.0, 0.8, 1.0, 0.2 }));
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button_area->show();
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const uint32_t button_height = 20;
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const uint32_t window_height = text_area->get_required_height() + button_height;
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auto attributes = Window::default_attributes;
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attributes.resizable = true;
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auto window = TRY(Window::create(window_width, window_height, title, attributes));
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TRY(window->set_root_widget(root_widget));
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window->set_close_window_event_callback([&waiting] { waiting = false; });
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while (waiting)
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{
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window->wait_events();
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window->poll_events();
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}
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return result;
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}
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}
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