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#include "settings.hpp"
namespace getsuyomi {
using fud::FudStatus;
Settings::Settings(QWidget* parent, Shortcuts&& shortcuts) : QDialog{parent}, m_shortcuts{std::move(shortcuts)}
{
auto* layout = new QVBoxLayout();
setWindowTitle("getsuyomi settings");
if (!m_shortcuts.valid()) {
return;
}
auto containerLayout = new QHBoxLayout();
auto* columnLayout = new QVBoxLayout();
size_t counter{0};
constexpr size_t maxEntriesPerColumn{4};
for (const auto& action : m_shortcuts.actions()) {
auto* collector = new ShortcutCollector(this, action, m_shortcuts);
columnLayout->addWidget(collector);
counter++;
if (counter % (maxEntriesPerColumn + 1) == 0) {
containerLayout->addLayout(columnLayout);
columnLayout = new QVBoxLayout();
}
}
if (columnLayout->count() > 0) {
containerLayout->addLayout(columnLayout);
}
layout->addLayout(containerLayout);
auto* dialogButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
connect(dialogButtonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(dialogButtonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
layout->addWidget(dialogButtonBox);
setLayout(layout);
}
bool Settings::valid() const
{
return m_shortcuts.valid();
}
const Shortcuts& Settings::shortcuts() const
{
return m_shortcuts;
}
ShortcutCollector::ShortcutCollector(QWidget* parent, ActionType action, Shortcuts& shortcuts) :
QWidget(parent), m_action{action}, m_shortcuts{shortcuts}, m_bindings{}
{
m_layout = new QVBoxLayout();
auto headerLayout = new QHBoxLayout();
auto* name = new QLabel(actionTypeToString(m_action));
headerLayout->addWidget(name);
m_shortcutEditor = new QKeySequenceEdit(this);
m_shortcutEditor->setMaximumSequenceLength(1);
connect(m_shortcutEditor, &QKeySequenceEdit::editingFinished, this, &ShortcutCollector::checkBinding);
headerLayout->addWidget(m_shortcutEditor);
m_acceptButton = new QPushButton("Accept", this);
m_acceptButton->setEnabled(false);
connect(m_acceptButton, &QPushButton::clicked, this, &ShortcutCollector::addBinding);
headerLayout->addWidget(m_acceptButton);
headerLayout->addStretch();
m_layout->addLayout(headerLayout);
auto shortcutOptions = m_shortcuts.shortcuts(m_action);
if (shortcutOptions != std::nullopt) {
for (const auto& binding : *shortcutOptions) {
createBinding(binding);
}
} else {
qWarning("No shortcuts found for %s", actionTypeToString(action));
}
setLayout(m_layout);
}
void ShortcutCollector::createBinding(QKeySequence binding)
{
auto displayItem = new ShortcutDisplay(this, binding);
m_bindings[binding] = displayItem;
m_layout->addWidget(displayItem);
connect(displayItem, &ShortcutDisplay::removeClicked, this, &ShortcutCollector::removeBinding);
}
void ShortcutCollector::checkBinding()
{
auto keySequence = m_shortcutEditor->keySequence();
if (keySequence == QKeySequence::UnknownKey) {
m_acceptButton->setEnabled(false);
return;
}
m_acceptButton->setEnabled(not m_shortcuts.contains(keySequence));
}
void ShortcutCollector::addBinding()
{
auto keySequence = m_shortcutEditor->keySequence();
if (keySequence == QKeySequence::UnknownKey) {
qWarning("Invalid state - can't accept unknown key");
return;
} else if (m_shortcuts.contains(keySequence)) {
qWarning("Shortcut %s already bound", qPrintable(keySequence.toString()));
return;
}
auto result = m_shortcuts.bind(m_action, keySequence);
if (result != FudStatus::Success) {
qCritical("Error binding %s to action %s", qPrintable(keySequence.toString()), actionTypeToString(m_action));
return;
}
if (m_bindings.contains(keySequence)) {
qWarning(
"binding %s to action %s already exists",
qPrintable(keySequence.toString()),
actionTypeToString(m_action));
m_layout->removeWidget(m_bindings[keySequence]);
delete m_bindings[keySequence];
}
createBinding(keySequence);
m_shortcutEditor->clear();
}
void ShortcutCollector::removeBinding(QKeySequence binding)
{
auto result = m_shortcuts.remove(binding);
if (result == FudStatus::NotFound) {
qWarning("binding %s not found", qPrintable(binding.toString()));
} else if (result != FudStatus::Success) {
qWarning("error removing binding %s: %s", qPrintable(binding.toString()), FudStatusToString(result));
}
auto bindingHandle = m_bindings.extract(binding);
if (bindingHandle) {
m_layout->removeWidget(bindingHandle.mapped());
delete bindingHandle.mapped();
} else {
qWarning("Could not remove widget!");
}
checkBinding();
}
ShortcutDisplay::ShortcutDisplay(QWidget* parent, QKeySequence shortcut) : QWidget{parent}, m_binding{shortcut}
{
auto layout = new QHBoxLayout();
layout->addWidget(new QLabel(shortcut.toString()));
auto* deleteButton = new QPushButton("Delete", this);
connect(deleteButton, &QPushButton::clicked, this, &ShortcutDisplay::removeOnClicked);
layout->addWidget(deleteButton);
setLayout(layout);
}
void ShortcutDisplay::removeOnClicked()
{
emit removeClicked(m_binding);
}
}
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