/* * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> * Copyright (c) 2021, networkException <networkexception@serenityos.org> * Copyright (c) 2022, the SerenityOS developers. * * SPDX-License-Identifier: BSD-2-Clause */ #include <LibGUI/BoxLayout.h> #include <LibGUI/Button.h> #include <LibGUI/ImageWidget.h> #include <LibGUI/InputBox.h> #include <LibGUI/Label.h> #include <LibGUI/SpinBox.h> #include <LibGUI/TextBox.h> namespace GUI { ErrorOr<NonnullRefPtr<InputBox>> InputBox::create(Window* parent_window, String text_value, StringView prompt, StringView title, InputType input_type, RefPtr<Gfx::Bitmap const> icon) { VERIFY(input_type != InputType::Numeric); auto box = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) InputBox(parent_window, text_value, TRY(String::from_utf8(title)), TRY(String::from_utf8(prompt)), input_type, move(icon)))); TRY(box->build()); return box; } ErrorOr<NonnullRefPtr<InputBox>> InputBox::create_numeric(Window* parent_window, int value, StringView title, StringView prompt, RefPtr<Gfx::Bitmap const> icon) { auto box = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) InputBox(parent_window, value, TRY(String::from_utf8(title)), TRY(String::from_utf8(prompt)), move(icon)))); TRY(box->build()); return box; } InputBox::InputBox(Window* parent_window, String text_value, String title, String prompt, InputType input_type, RefPtr<Gfx::Bitmap const> icon) : Dialog(parent_window) , m_text_value(move(text_value)) , m_prompt(move(prompt)) , m_input_type(input_type) , m_icon(move(icon)) { set_title(move(title).to_deprecated_string()); set_resizable(false); set_auto_shrink(true); } InputBox::InputBox(Window* parent_window, int value, String title, String prompt, RefPtr<Gfx::Bitmap const> icon) : Dialog(parent_window) , m_numeric_value(value) , m_prompt(move(prompt)) , m_input_type(InputType::Numeric) , m_icon(move(icon)) { set_title(move(title).to_deprecated_string()); set_resizable(false); set_auto_shrink(true); } Dialog::ExecResult InputBox::show(Window* parent_window, String& text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder, RefPtr<Gfx::Bitmap const> icon) { return MUST(try_show(parent_window, text_value, prompt, title, input_type, placeholder, move(icon))); } ErrorOr<Dialog::ExecResult> InputBox::try_show(Window* parent_window, String& text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder, RefPtr<Gfx::Bitmap const> icon) { VERIFY(input_type != InputType::Numeric); auto box = TRY(InputBox::create(parent_window, text_value, prompt, title, input_type, move(icon))); if (parent_window) box->set_icon(parent_window->icon()); box->set_placeholder(placeholder); auto result = box->exec(); text_value = box->text_value(); return result; } ErrorOr<Dialog::ExecResult> InputBox::show_numeric(Window* parent_window, int& value, int min, int max, StringView title, StringView prompt, RefPtr<Gfx::Bitmap const> icon) { auto box = TRY(InputBox::create_numeric(parent_window, value, title, prompt, move(icon))); if (parent_window) box->set_icon(parent_window->icon()); box->set_range(min, max); auto result = box->exec(); value = box->numeric_value(); return result; } void InputBox::set_placeholder(StringView view) { m_text_editor->set_placeholder(view); } void InputBox::set_range(int min, int max) { m_spinbox->set_range(min, max); } void InputBox::set_text_value(String value) { if (m_text_value == value) return; m_text_value = move(value); m_text_editor->set_text(m_text_value); } void InputBox::set_numeric_value(int value) { if (m_numeric_value == value) return; m_numeric_value = value; m_spinbox->set_value(value); } void InputBox::on_done(ExecResult result) { if (result != ExecResult::OK) return; if (m_text_editor) { auto value = String::from_deprecated_string(m_text_editor->text()); if (!value.is_error()) m_text_value = value.release_value(); } else if (m_spinbox) m_numeric_value = m_spinbox->value(); if (m_input_type == InputType::NonemptyText) VERIFY(!m_text_value.is_empty()); } ErrorOr<void> InputBox::build() { auto main_widget = set_main_widget<Widget>(); main_widget->set_layout<VerticalBoxLayout>(6, 6); main_widget->set_fill_with_background_color(true); if (!m_prompt.is_empty()) { auto& prompt_container = main_widget->add<Widget>(); prompt_container.set_layout<HorizontalBoxLayout>(0, 8); if (m_icon) { auto& image_widget = prompt_container.add<ImageWidget>(); image_widget.set_bitmap(m_icon); } m_prompt_label = prompt_container.add<Label>(); m_prompt_label->set_autosize(true); m_prompt_label->set_text_wrapping(Gfx::TextWrapping::DontWrap); m_prompt_label->set_text(m_prompt); } switch (m_input_type) { case InputType::Text: case InputType::NonemptyText: m_text_editor = main_widget->add<TextBox>(); break; case InputType::Password: m_text_editor = main_widget->add<PasswordBox>(); break; case InputType::Numeric: m_spinbox = main_widget->add<SpinBox>(); break; } auto& button_container = main_widget->add<Widget>(); button_container.set_layout<HorizontalBoxLayout>(0, 6); button_container.add_spacer(); m_ok_button = button_container.add<DialogButton>("OK"_string); m_ok_button->on_click = [this](auto) { if (m_spinbox) m_spinbox->set_value_from_current_text(); done(ExecResult::OK); }; m_ok_button->set_default(true); m_cancel_button = button_container.add<DialogButton>("Cancel"_string); m_cancel_button->on_click = [this](auto) { done(ExecResult::Cancel); }; auto guarantee_width = [this, &button_container] { if (m_prompt.is_empty()) return; auto width = button_container.calculated_min_size().value().width().as_int(); auto constexpr golden_ratio = 1.618; button_container.set_min_width(width * golden_ratio); }; guarantee_width(); on_font_change = [guarantee_width] { guarantee_width(); }; if (m_text_editor) { m_text_editor->set_text(m_text_value); if (m_input_type == InputType::NonemptyText) { m_text_editor->on_change = [this] { m_ok_button->set_enabled(!m_text_editor->text().is_empty()); }; m_text_editor->on_change(); } } if (m_spinbox) m_spinbox->set_value(m_numeric_value); auto size = main_widget->effective_min_size(); resize(TRY(size.width().shrink_value()), TRY(size.height().shrink_value())); return {}; } }