mirror of
https://github.com/LadybirdBrowser/ladybird.git
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5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
218 lines
8.8 KiB
C++
218 lines
8.8 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/QuickSort.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/FontPicker.h>
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#include <LibGUI/FontPickerDialogGML.h>
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#include <LibGUI/ItemListModel.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/ListView.h>
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#include <LibGUI/SpinBox.h>
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#include <LibGUI/Widget.h>
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#include <LibGfx/Font/FontDatabase.h>
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namespace GUI {
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FontPicker::FontPicker(Window* parent_window, Gfx::Font const* current_font, bool fixed_width_only)
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: Dialog(parent_window)
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, m_fixed_width_only(fixed_width_only)
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{
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set_title("Font Picker");
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resize(430, 280);
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set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-font-editor.png"sv).release_value_but_fixme_should_propagate_errors());
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auto widget = set_main_widget<GUI::Widget>();
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widget->load_from_gml(font_picker_dialog_gml).release_value_but_fixme_should_propagate_errors();
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m_family_list_view = *widget->find_descendant_of_type_named<ListView>("family_list_view");
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m_family_list_view->set_model(ItemListModel<FlyString>::create(m_families));
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m_family_list_view->horizontal_scrollbar().set_visible(false);
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m_variant_list_view = *widget->find_descendant_of_type_named<ListView>("variant_list_view");
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m_variant_list_view->set_model(ItemListModel<FlyString>::create(m_variants));
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m_variant_list_view->horizontal_scrollbar().set_visible(false);
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m_size_spin_box = *widget->find_descendant_of_type_named<SpinBox>("size_spin_box");
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m_size_spin_box->set_range(1, 255);
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m_size_list_view = *widget->find_descendant_of_type_named<ListView>("size_list_view");
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m_size_list_view->set_model(ItemListModel<int>::create(m_sizes));
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m_size_list_view->horizontal_scrollbar().set_visible(false);
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m_sample_text_label = *widget->find_descendant_of_type_named<Label>("sample_text_label");
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m_families.clear();
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Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
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if (m_fixed_width_only && !typeface.is_fixed_width())
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return;
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if (!m_families.contains_slow(typeface.family()))
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m_families.append(typeface.family());
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});
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quick_sort(m_families);
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m_family_list_view->on_selection_change = [this] {
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const auto& index = m_family_list_view->selection().first();
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m_family = MUST(String::from_byte_string(index.data().to_byte_string()));
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m_variants.clear();
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Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
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if (m_fixed_width_only && !typeface.is_fixed_width())
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return;
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if (typeface.family() == m_family.value() && !m_variants.contains_slow(typeface.variant()))
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m_variants.append(typeface.variant());
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});
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quick_sort(m_variants);
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Optional<size_t> index_of_old_variant_in_new_list;
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if (m_variant.has_value())
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index_of_old_variant_in_new_list = m_variants.find_first_index(m_variant.value());
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m_variant_list_view->model()->invalidate();
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m_variant_list_view->set_cursor(m_variant_list_view->model()->index(index_of_old_variant_in_new_list.value_or(0)), GUI::AbstractView::SelectionUpdate::Set);
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update_font();
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};
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m_variant_list_view->on_selection_change = [this] {
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const auto& index = m_variant_list_view->selection().first();
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bool font_is_fixed_size = false;
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m_variant = MUST(String::from_byte_string(index.data().to_byte_string()));
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m_sizes.clear();
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Gfx::FontDatabase::the().for_each_typeface([&](auto& typeface) {
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if (m_fixed_width_only && !typeface.is_fixed_width())
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return;
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if (typeface.family() == m_family.value() && typeface.variant() == m_variant.value()) {
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font_is_fixed_size = typeface.is_fixed_size();
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if (font_is_fixed_size) {
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m_size_spin_box->set_visible(false);
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typeface.for_each_fixed_size_font([&](auto& font) {
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m_sizes.append(font.presentation_size());
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});
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} else {
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m_size_spin_box->set_visible(true);
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m_sizes.append(8);
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m_sizes.append(9);
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m_sizes.append(10);
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m_sizes.append(11);
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m_sizes.append(12);
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m_sizes.append(14);
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m_sizes.append(16);
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m_sizes.append(18);
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m_sizes.append(20);
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m_sizes.append(22);
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m_sizes.append(24);
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m_sizes.append(36);
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}
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}
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});
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quick_sort(m_sizes);
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m_size_list_view->model()->invalidate();
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m_size_list_view->set_selection_mode(GUI::AbstractView::SelectionMode::SingleSelection);
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if (m_size.has_value()) {
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Optional<size_t> index_of_old_size_in_new_list = m_sizes.find_first_index(m_size.value());
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if (index_of_old_size_in_new_list.has_value()) {
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m_size_list_view->set_cursor(m_size_list_view->model()->index(index_of_old_size_in_new_list.value()), GUI::AbstractView::SelectionUpdate::Set);
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} else {
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if (font_is_fixed_size) {
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m_size_list_view->set_cursor(m_size_list_view->model()->index(0), GUI::AbstractView::SelectionUpdate::Set);
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} else {
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m_size_list_view->set_selection_mode(GUI::AbstractView::SelectionMode::NoSelection);
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m_size_spin_box->set_value(m_size.value());
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}
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}
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} else {
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m_size_list_view->set_cursor(m_size_list_view->model()->index(0), GUI::AbstractView::SelectionUpdate::Set);
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}
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update_font();
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};
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m_size_list_view->on_selection_change = [this] {
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const auto& index = m_size_list_view->selection().first();
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auto size = index.data().to_i32();
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Optional<size_t> index_of_new_size_in_list = m_sizes.find_first_index(size);
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if (index_of_new_size_in_list.has_value()) {
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m_size_list_view->set_selection_mode(GUI::AbstractView::SelectionMode::SingleSelection);
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m_size = size;
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m_size_spin_box->set_value(m_size.value());
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}
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update_font();
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};
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m_size_spin_box->on_change = [this](int value) {
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m_size = value;
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Optional<size_t> index_of_new_size_in_list = m_sizes.find_first_index(m_size.value());
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if (index_of_new_size_in_list.has_value()) {
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m_size_list_view->set_selection_mode(GUI::AbstractView::SelectionMode::SingleSelection);
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m_size_list_view->set_cursor(m_size_list_view->model()->index(index_of_new_size_in_list.value()), GUI::AbstractView::SelectionUpdate::Set);
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} else {
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m_size_list_view->set_selection_mode(GUI::AbstractView::SelectionMode::NoSelection);
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}
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update_font();
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};
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auto& ok_button = *widget->find_descendant_of_type_named<GUI::Button>("ok_button");
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ok_button.on_click = [this](auto) {
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done(ExecResult::OK);
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};
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ok_button.set_default(true);
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auto& cancel_button = *widget->find_descendant_of_type_named<GUI::Button>("cancel_button");
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cancel_button.on_click = [this](auto) {
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done(ExecResult::Cancel);
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};
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set_font(current_font);
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}
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void FontPicker::set_font(Gfx::Font const* font)
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{
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if (m_font == font)
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return;
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m_font = font;
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m_sample_text_label->set_font(m_font);
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if (!m_font) {
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m_family = {};
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m_variant = {};
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m_size = {};
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m_variants.clear();
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m_sizes.clear();
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m_variant_list_view->model()->invalidate();
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m_size_list_view->model()->invalidate();
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return;
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}
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m_family = font->family();
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m_variant = font->variant();
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m_size = font->presentation_size();
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auto family_index = m_families.find_first_index(m_font->family());
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if (family_index.has_value())
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m_family_list_view->set_cursor(m_family_list_view->model()->index(family_index.value()), GUI::AbstractView::SelectionUpdate::Set);
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auto variant_index = m_variants.find_first_index(m_font->variant());
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if (variant_index.has_value())
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m_variant_list_view->set_cursor(m_variant_list_view->model()->index(variant_index.value()), GUI::AbstractView::SelectionUpdate::Set);
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auto size_index = m_sizes.find_first_index(m_font->presentation_size());
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if (size_index.has_value())
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m_size_list_view->set_cursor(m_size_list_view->model()->index(size_index.value()), GUI::AbstractView::SelectionUpdate::Set);
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}
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void FontPicker::update_font()
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{
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if (m_family.has_value() && m_size.has_value() && m_variant.has_value()) {
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m_font = Gfx::FontDatabase::the().get(m_family.value(), m_variant.value(), m_size.value());
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m_sample_text_label->set_font(m_font);
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}
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}
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}
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