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/*
* Copyright (c) 2018-2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "TerminalSettingsWidget.h"
#include <AK/Assertions.h>
#include <AK/JsonObject.h>
#include <AK/QuickSort.h>
#include <Applications/TerminalSettings/TerminalSettingsMainGML.h>
#include <Applications/TerminalSettings/TerminalSettingsViewGML.h>
#include <LibConfig/Client.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/Button.h>
#include <LibGUI/CheckBox.h>
#include <LibGUI/FontPicker.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/Label.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/OpacitySlider.h>
#include <LibGUI/RadioButton.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/Widget.h>
#include <LibGfx/Font.h>
#include <LibGfx/FontDatabase.h>
#include <LibKeyboard/CharacterMap.h>
#include <LibVT/TerminalWidget.h>
#include <spawn.h>
TerminalSettingsMainWidget::TerminalSettingsMainWidget()
{
load_from_gml(terminal_settings_main_gml);
auto& beep_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("beep_bell_radio");
auto& visual_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("visual_bell_radio");
auto& no_bell_radio = *find_descendant_of_type_named<GUI::RadioButton>("no_bell_radio");
m_bell_mode = parse_bell(Config::read_string("Terminal", "Window", "Bell"));
m_original_bell_mode = m_bell_mode;
switch (m_bell_mode) {
case VT::TerminalWidget::BellMode::Visible:
visual_bell_radio.set_checked(true);
break;
case VT::TerminalWidget::BellMode::AudibleBeep:
beep_bell_radio.set_checked(true);
break;
case VT::TerminalWidget::BellMode::Disabled:
no_bell_radio.set_checked(true);
break;
}
beep_bell_radio.on_checked = [this](bool) {
m_bell_mode = VT::TerminalWidget::BellMode::AudibleBeep;
Config::write_string("Terminal", "Window", "Bell", stringify_bell(m_bell_mode));
};
visual_bell_radio.on_checked = [this](bool) {
m_bell_mode = VT::TerminalWidget::BellMode::Visible;
Config::write_string("Terminal", "Window", "Bell", stringify_bell(m_bell_mode));
};
no_bell_radio.on_checked = [this](bool) {
m_bell_mode = VT::TerminalWidget::BellMode::Disabled;
Config::write_string("Terminal", "Window", "Bell", stringify_bell(m_bell_mode));
};
m_max_history_size = Config::read_i32("Terminal", "Terminal", "MaxHistorySize");
m_original_max_history_size = m_max_history_size;
auto& history_size_spinbox = *find_descendant_of_type_named<GUI::SpinBox>("history_size_spinbox");
history_size_spinbox.set_value(m_max_history_size);
history_size_spinbox.on_change = [this](int value) {
m_max_history_size = value;
Config::write_i32("Terminal", "Terminal", "MaxHistorySize", static_cast<i32>(m_max_history_size));
};
}
TerminalSettingsViewWidget::TerminalSettingsViewWidget()
{
load_from_gml(terminal_settings_view_gml);
auto& slider = *find_descendant_of_type_named<GUI::OpacitySlider>("background_opacity_slider");
m_opacity = Config::read_i32("Terminal", "Window", "Opacity");
m_original_opacity = m_opacity;
slider.set_value(m_opacity);
slider.on_change = [this](int value) {
m_opacity = value;
Config::write_i32("Terminal", "Window", "Opacity", static_cast<i32>(m_opacity));
};
m_color_scheme = Config::read_string("Terminal", "Window", "ColorScheme");
m_original_color_scheme = m_color_scheme;
// The settings window takes a reference to this vector, so it needs to outlive this scope.
// As long as we ensure that only one settings window may be open at a time (which we do),
// this should cause no problems.
static Vector<String> color_scheme_names;
color_scheme_names.clear();
Core::DirIterator iterator("/res/terminal-colors", Core::DirIterator::SkipParentAndBaseDir);
while (iterator.has_next()) {
auto path = iterator.next_path();
color_scheme_names.append(path.replace(".ini", ""));
}
quick_sort(color_scheme_names);
auto& color_scheme_combo = *find_descendant_of_type_named<GUI::ComboBox>("color_scheme_combo");
color_scheme_combo.set_only_allow_values_from_model(true);
color_scheme_combo.set_model(*GUI::ItemListModel<String>::create(color_scheme_names));
color_scheme_combo.set_selected_index(color_scheme_names.find_first_index(m_color_scheme).value());
color_scheme_combo.set_enabled(color_scheme_names.size() > 1);
color_scheme_combo.on_change = [&](auto&, const GUI::ModelIndex& index) {
m_color_scheme = index.data().as_string();
Config::write_string("Terminal", "Window", "ColorScheme", m_color_scheme);
};
auto& font_button = *find_descendant_of_type_named<GUI::Button>("terminal_font_button");
auto& font_text = *find_descendant_of_type_named<GUI::Label>("terminal_font_label");
auto font_name = Config::read_string("Terminal", "Text", "Font");
if (font_name.is_empty())
m_font = Gfx::FontDatabase::the().default_fixed_width_font();
else
m_font = Gfx::FontDatabase::the().get_by_name(font_name);
m_original_font = m_font;
font_text.set_text(m_font->qualified_name());
font_text.set_font(m_font);
font_button.on_click = [&](auto) {
auto picker = GUI::FontPicker::construct(window(), m_font.ptr(), true);
if (picker->exec() == GUI::Dialog::ExecOK) {
m_font = picker->font();
font_text.set_text(m_font->qualified_name());
font_text.set_font(m_font);
Config::write_string("Terminal", "Text", "Font", m_font->qualified_name());
}
};
auto& font_selection = *find_descendant_of_type_named<GUI::Widget>("terminal_font_selection");
auto& use_default_font_button = *find_descendant_of_type_named<GUI::CheckBox>("terminal_font_defaulted");
use_default_font_button.on_checked = [&](bool use_default_font) {
if (use_default_font) {
font_selection.set_enabled(false);
m_font = Gfx::FontDatabase::the().default_fixed_width_font();
Config::write_string("Terminal", "Text", "Font", m_font->qualified_name());
} else {
font_selection.set_enabled(true);
m_font = Gfx::FontDatabase::the().get_by_name(font_text.text());
Config::write_string("Terminal", "Text", "Font", m_font->qualified_name());
}
};
// The "use default font" setting is not stored itself - we automatically set it if the actually present font is the default,
// whether that was filled in by the above defaulting code or by the user.
use_default_font_button.set_checked(m_font == Gfx::FontDatabase::the().default_fixed_width_font());
}
VT::TerminalWidget::BellMode TerminalSettingsMainWidget::parse_bell(StringView bell_string)
{
if (bell_string == "AudibleBeep")
return VT::TerminalWidget::BellMode::AudibleBeep;
if (bell_string == "Visible")
return VT::TerminalWidget::BellMode::Visible;
if (bell_string == "Disabled")
return VT::TerminalWidget::BellMode::Disabled;
VERIFY_NOT_REACHED();
}
String TerminalSettingsMainWidget::stringify_bell(VT::TerminalWidget::BellMode bell_mode)
{
if (bell_mode == VT::TerminalWidget::BellMode::AudibleBeep)
return "AudibleBeep";
if (bell_mode == VT::TerminalWidget::BellMode::Disabled)
return "Disabled";
if (bell_mode == VT::TerminalWidget::BellMode::Visible)
return "Visible";
VERIFY_NOT_REACHED();
}
void TerminalSettingsMainWidget::apply_settings()
{
m_original_max_history_size = m_max_history_size;
m_original_bell_mode = m_bell_mode;
write_back_settings();
}
void TerminalSettingsMainWidget::write_back_settings() const
{
Config::write_i32("Terminal", "Terminal", "MaxHistorySize", static_cast<i32>(m_original_max_history_size));
Config::write_string("Terminal", "Window", "Bell", stringify_bell(m_original_bell_mode));
}
void TerminalSettingsMainWidget::cancel_settings()
{
write_back_settings();
}
void TerminalSettingsViewWidget::apply_settings()
{
m_original_opacity = m_opacity;
m_original_font = m_font;
m_original_color_scheme = m_color_scheme;
write_back_settings();
}
void TerminalSettingsViewWidget::write_back_settings() const
{
Config::write_i32("Terminal", "Window", "Opacity", static_cast<i32>(m_original_opacity));
Config::write_string("Terminal", "Text", "Font", m_original_font->qualified_name());
Config::write_string("Terminal", "Window", "ColorScheme", m_original_color_scheme);
}
void TerminalSettingsViewWidget::cancel_settings()
{
write_back_settings();
}
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