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feat(i18n): I18N Application.cpp
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@mfep
mfep committed Jun 16, 2024
1 parent 3076509 commit be9e37a
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Showing 2 changed files with 136 additions and 44 deletions.
163 changes: 121 additions & 42 deletions src/Application.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
#include "Utils.hpp"
#include "Version.hpp"

#include "libintl.h"

namespace mc
{

Expand Down Expand Up @@ -95,7 +97,9 @@ std::string Application::get_window_title() const
{
auto prefix = m_preset_manager.is_dirty(m_preset) ? "* " : "";
return prefix +
utils::path_to_utf8str(m_preset_manager.get_opened_path().value_or("Untitled")) +
utils::path_to_utf8str(
// Translators: The name of the default preset
m_preset_manager.get_opened_path().value_or(gettext("Untitled"))) +
" - " MIDI_APPLICATION_NAME;
}

Expand All @@ -119,7 +123,8 @@ void Application::open_preset()
{
spdlog::info("Executing open_preset");
const auto open_path =
pfd::open_file("Open preset", ".", {"midiconn presets (*.mcpreset)", "*.mcpreset"})
// Translators: the title of the open preset file browser dialog
pfd::open_file(gettext("Open preset"), ".", {"midiconn presets (*.mcpreset)", "*.mcpreset"})
.result();
if (open_path.size() == 1 && !open_path.front().empty())
{
Expand Down Expand Up @@ -160,56 +165,93 @@ void Application::render_main_menu()
{
if (ImGui::BeginMenuBar())
{
if (ImGui::BeginMenu(ICON_FK_FILE_O " File"))
// Translators: File menu label
static auto begin_menu_label = fmt::format("{} {}", ICON_FK_FILE_O, gettext("File"));
if (ImGui::BeginMenu(begin_menu_label.c_str()))
{
if (ImGui::MenuItem(ICON_FK_FILE_O " New preset", "Ctrl+N"))
static auto new_preset_label =
// Translators: Menu entry to initialize an empty preset
fmt::format("{} {}", ICON_FK_FILE_O, gettext("New preset"));
if (ImGui::MenuItem(new_preset_label.c_str(), "Ctrl+N"))
{
new_preset();
}
if (ImGui::MenuItem(ICON_FK_FOLDER_OPEN_O " Open preset", "Ctrl+O"))
static auto open_preset_label =
// Translators: Menu entry to open a preset file
fmt::format("{} {}", ICON_FK_FOLDER_OPEN_O, gettext("Open preset"));
if (ImGui::MenuItem(open_preset_label.c_str(), "Ctrl+O"))
{
open_preset();
}
if (ImGui::MenuItem(ICON_FK_FLOPPY_O " Save preset", "Ctrl+S"))
static auto save_preset_label =
// Translators: Menu entry to save the current preset to file where it was already
// saved
fmt::format("{} {}", ICON_FK_FLOPPY_O, gettext("Save preset"));
if (ImGui::MenuItem(save_preset_label.c_str(), "Ctrl+S"))
{
save_preset();
}
if (ImGui::MenuItem(ICON_FK_FLOPPY_O " Save preset as", "Ctrl+Shift+S"))
static auto save_preset_as_label =
// Translators: Menu entry to save the current preset to file (query location)
fmt::format("{} {}", ICON_FK_FLOPPY_O, gettext("Save preset as"));
if (ImGui::MenuItem(save_preset_as_label.c_str(), "Ctrl+Shift+S"))
{
save_preset_as();
}
ImGui::Separator();
if (ImGui::MenuItem(" " ICON_FK_TIMES " Exit", "Alt+F4"))
static auto exit_label =
// Translators: Menu entry to exit the program
fmt::format("{} {}", ICON_FK_TIMES, gettext("Exit"));
if (ImGui::MenuItem(exit_label.c_str(), "Alt+F4"))
{
exit();
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu(ICON_FK_COG " Settings"))
static auto settings_label =
// Translators: Settings menu label
fmt::format("{} {}", ICON_FK_COG, gettext("Settings"));
if (ImGui::BeginMenu(settings_label.c_str()))
{
if (ImGui::BeginMenu(ICON_FK_PAINT_BRUSH " Theme"))
static auto theme_label =
// Translators: Theme menu label
fmt::format("{} {}", ICON_FK_PAINT_BRUSH, gettext("Theme"));
if (ImGui::BeginMenu(theme_label.c_str()))
{
const auto current_theme = m_theme_control.get_theme();
const auto current_theme = m_theme_control.get_theme();
static auto dark_theme_label =
// Translators: Menu entry for selecting the dark theme
fmt::format("{} {}", ICON_FK_MOON_O, gettext("Dark theme"));
if (ImGui::MenuItem(
ICON_FK_MOON_O " Dark theme", nullptr, current_theme == Theme::Dark))
dark_theme_label.c_str(), nullptr, current_theme == Theme::Dark))
{
m_theme_control.set_theme(Theme::Dark);
}
static auto light_theme_label =
// Translators: Menu entry for selecting the light theme
fmt::format("{} {}", ICON_FK_SUN_O, gettext("Light theme"));
if (ImGui::MenuItem(
ICON_FK_SUN_O " Light theme", nullptr, current_theme == Theme::Light))
light_theme_label.c_str(), nullptr, current_theme == Theme::Light))
{
m_theme_control.set_theme(Theme::Light);
}
static auto classic_theme_label =
// Translators: Menu entry for selecting the classic theme
fmt::format("{} {}", ICON_FK_STAR_O, gettext("Classic theme"));
if (ImGui::MenuItem(
ICON_FK_STAR_O " Classic theme", nullptr, current_theme == Theme::Classic))
classic_theme_label.c_str(), nullptr, current_theme == Theme::Classic))
{
m_theme_control.set_theme(Theme::Classic);
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu(ICON_FK_EYE " Interface Scale"))
static auto interface_scale_label =
// Translators: Menu entry for selecting the interface scale
fmt::format("{} {}", ICON_FK_EYE, gettext("Interface Scale"));
if (ImGui::BeginMenu(interface_scale_label.c_str()))
{
const auto current_scale = m_theme_control.get_scale();
const auto current_scale = m_theme_control.get_scale();
const auto interface_scale_labels = get_interface_scale_labels();
for (size_t i = 0; i < interface_scale_labels.size(); ++i)
{
if (ImGui::MenuItem(interface_scale_labels[i].data(),
Expand All @@ -222,29 +264,46 @@ void Application::render_main_menu()
ImGui::EndMenu();
}
bool show_full_port_names = m_port_name_display.get_show_full_port_names();
if (ImGui::MenuItem("Show full port names", nullptr, &show_full_port_names))
// Translators: Menu entry that controls whether the full or abbreviated MIDI port names
// are displayed
if (ImGui::MenuItem(gettext("Show full port names"), nullptr, &show_full_port_names))
{
m_port_name_display.set_show_full_port_names(show_full_port_names);
m_config.set_show_port_full_names(show_full_port_names);
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu(ICON_FK_QUESTION " Help"))
static auto help_label =
// Translators: Menu entry for the help submenu
fmt::format("{} {}", ICON_FK_QUESTION, gettext("Help"));
if (ImGui::BeginMenu(help_label.c_str()))
{
if (ImGui::MenuItem(ICON_FK_PENCIL " Enable debug log", nullptr, &m_debug_log_enabled))
static auto debug_log_label =
// Translators: Menu entry to enable and disable debug logging
fmt::format("{} {}", ICON_FK_PENCIL, gettext("Enable debug log"));
if (ImGui::MenuItem(debug_log_label.c_str(), nullptr, &m_debug_log_enabled))
{
spdlog::set_level(m_debug_log_enabled ? spdlog::level::debug : spdlog::level::info);
spdlog::info("Debug log enabled: {}", m_debug_log_enabled);
}
if (ImGui::MenuItem(ICON_FK_PENCIL_SQUARE " Open logfile"))
static auto open_logfile_label =
// Translators: Menu entry to open the log file with the default application
fmt::format("{} {}", ICON_FK_PENCIL_SQUARE, gettext("Open logfile"));
if (ImGui::MenuItem(open_logfile_label.c_str()))
{
platform::open_logfile_external();
}
if (ImGui::MenuItem(ICON_FK_GLOBE " Visit website"))
static auto visit_website_label =
// Translators: Menu entry to open the project's website with the browser
fmt::format("{} {}", ICON_FK_GLOBE, gettext("Visit website"));
if (ImGui::MenuItem(visit_website_label.c_str()))
{
SDL_OpenURL(MC_WEBSITE_URL);
}
if (ImGui::MenuItem(ICON_FK_QUESTION " About"))
static auto about_label =
// Translators: Menu entry to open the about window
fmt::format("{} {}", ICON_FK_QUESTION, gettext("About"));
if (ImGui::MenuItem(about_label.c_str()))
{
m_welcome_enabled = true;
}
Expand All @@ -270,7 +329,8 @@ void Application::render_welcome_window()
ImGui::Image(m_logo_texture.m_texture, ImVec2{96 * scale, 96 * scale});
ImGui::SameLine();
ImGui::BeginGroup();
ImGui::TextUnformatted("Welcome to " MIDI_APPLICATION_NAME);
// Translators: Welcome message in the welcome window
ImGui::Text(gettext("Welcome to %s"), MIDI_APPLICATION_NAME);
ImGui::TextUnformatted(g_current_version_str.c_str());
ImGui::TextUnformatted(MC_COMMIT_SHA);
ImGui::TextUnformatted(MC_BUILD_OS);
Expand All @@ -280,28 +340,37 @@ void Application::render_welcome_window()
std::visit(utils::overloads{
[](const UpdateChecker::StatusNotSupported&) {},
[](const UpdateChecker::StatusFetching&) {
ImGui::TextUnformatted("Fetching latest " MIDI_APPLICATION_NAME
" version number...");
// Translators: Message in the welcome window while downloading the
// latest version number
ImGui::Text(gettext("Fetching latest %s version number..."),
MIDI_APPLICATION_NAME);
},
[](const UpdateChecker::StatusError& error) {
ImGui::TextUnformatted("Error fetching latest " MIDI_APPLICATION_NAME
" version number");
// Translators: Message in the welcome window, when an error occurred
// while fetching the version number from the web
ImGui::Text(gettext("Error fetching latest %s version number"),
MIDI_APPLICATION_NAME);
if (!error.message.empty() && ImGui::IsItemHovered())
ImGui::SetTooltip("%s", error.message.c_str());
},
[](const UpdateChecker::StatusFetched& fetched) {
if (fetched.is_latest_version)
{
ImGui::TextUnformatted("Congratulations! You are using the latest "
"version of " MIDI_APPLICATION_NAME);
// Translators: Message in the welcome window, when the downloaded
// latest version is the same as the current application's version
ImGui::Text(gettext("Congratulations! You are using the latest "
"version of %s"),
MIDI_APPLICATION_NAME);
}
else
{
ImGui::Text("A new version of " MIDI_APPLICATION_NAME
" is available: %s",
// Translators: Message in the welcome window, when the downloaded
// latest version is newer than the current application's version
ImGui::Text(gettext("A new version of %s is available: %s"),
MIDI_APPLICATION_NAME,
fetched.latest_version_name.c_str());
ImGui::SameLine();
if (ImGui::Button("Visit website"))
if (ImGui::Button(gettext("Visit website")))
{
SDL_OpenURL(MC_WEBSITE_URL);
}
Expand All @@ -311,31 +380,37 @@ void Application::render_welcome_window()
latest_version);

bool show_on_startup = m_config.get_show_welcome();
if (ImGui::Checkbox("Show this window on application startup", &show_on_startup))
// Translators: Checkbox on the welcome window
if (ImGui::Checkbox(gettext("Show this window on application startup"), &show_on_startup))
{
m_config.set_show_welcome(show_on_startup);
}
if (ImGui::Button("New preset - empty"))
// Translators: Button on the welcome window to create a new empty preset
if (ImGui::Button(gettext("New preset - empty")))
{
new_preset();
ImGui::CloseCurrentPopup();
}
ImGui::SameLine();
if (ImGui::Button("New preset - add all MIDI devices"))
// Translators: Button on the welcome window to create a new preset filled with all
// available devices
if (ImGui::Button(gettext("New preset - add all MIDI devices")))
{
new_preset(true);
ImGui::CloseCurrentPopup();
}
ImGui::SameLine();
if (ImGui::Button("Browse preset"))
// Translators: Button on the welcome window to browse the filesystem for a preset to load
if (ImGui::Button(gettext("Browse preset")))
{
open_preset();
ImGui::CloseCurrentPopup();
}
const auto last_preset_opt = m_config.get_last_preset_path();
ImGui::BeginDisabled(!last_preset_opt);
ImGui::SameLine();
if (ImGui::Button("Open last preset"))
// Translators: Button on the welcome window to open the last opened preset
if (ImGui::Button(gettext("Open last preset")))
{
open_last_preset();
ImGui::CloseCurrentPopup();
Expand All @@ -346,7 +421,8 @@ void Application::render_welcome_window()
ImGui::SetTooltip("%s", preset_str.c_str());
}
ImGui::EndDisabled();
if (ImGui::CollapsingHeader("Open source licenses"))
// Translators: Button on the welcome window to show the 3rd party library licenses
if (ImGui::CollapsingHeader(gettext("Open source licenses")))
{
for (auto& license : g_licenses)
{
Expand All @@ -363,10 +439,13 @@ void Application::render_welcome_window()

bool Application::query_save()
{
const auto button = pfd::message(MIDI_APPLICATION_NAME,
"Do you want to save changes?",
pfd::choice::yes_no_cancel)
.result();
const auto button =
pfd::message(
MIDI_APPLICATION_NAME,
// Translators: The message on the popup window when attempting to close the program
gettext("Do you want to save changes?"),
pfd::choice::yes_no_cancel)
.result();
switch (button)
{
case pfd::button::yes:
Expand Down
17 changes: 15 additions & 2 deletions src/ScaleProvider.hpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
#include <array>
#include <string_view>

#include "libintl.h"

namespace mc
{

Expand All @@ -18,8 +20,19 @@ enum class InterfaceScale
Undefined
};

constexpr inline std::array<std::string_view, static_cast<size_t>(InterfaceScale::Size)>
interface_scale_labels{"1.0", "1.25", "1.5", "1.75", "2.0", "Auto"};
inline std::array<std::string_view, static_cast<size_t>(InterfaceScale::Size)>
get_interface_scale_labels()
{
using namespace std::string_view_literals;
return std::array<std::string_view, static_cast<size_t>(InterfaceScale::Size)>{
"1.0"sv,
"1.25"sv,
"1.5"sv,
"1.75"sv,
"2.0"sv,
// Translators: Automatic scaling of the interface
gettext("Auto")};
}

class ScaleProvider
{
Expand Down

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