porymap/src/ui/shortcutseditor.cpp

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#include "shortcutseditor.h"
#include "ui_shortcutseditor.h"
#include "config.h"
#include "log.h"
#include <QFormLayout>
#include <QAbstractButton>
#include <QtEvents>
#include <QMessageBox>
#include <QKeySequenceEdit>
#include <QAction>
ShortcutsEditor::ShortcutsEditor(QWidget *parent) :
QDialog(parent),
ui(new Ui::ShortcutsEditor),
actions(QMap<QString, QAction *>())
{
ui->setupUi(this);
ase_container = ui->scrollAreaWidgetContents_Shortcuts;
connect(ui->buttonBox, &QDialogButtonBox::clicked,
this, &ShortcutsEditor::dialogButtonClicked);
populateShortcuts();
}
ShortcutsEditor::~ShortcutsEditor()
{
delete ui;
}
void ShortcutsEditor::populateShortcuts() {
if (!parent())
return;
for (auto action : parent()->findChildren<QAction *>())
if (!action->text().isEmpty() && !action->objectName().isEmpty())
actions.insert(action->text().remove('&'), action);
auto *formLayout = new QFormLayout(ase_container);
for (auto *action : actions) {
auto userShortcuts = shortcutsConfig.getUserShortcuts(action);
auto *ase = new ActionShortcutEdit(ase_container, action, 2);
connect(ase, &ActionShortcutEdit::editingFinished,
this, &ShortcutsEditor::checkForDuplicates);
ase->setShortcuts(userShortcuts);
formLayout->addRow(action->text(), ase);
}
}
void ShortcutsEditor::saveShortcuts() {
auto ase_children = ase_container->findChildren<ActionShortcutEdit *>(QString(), Qt::FindDirectChildrenOnly);
for (auto *ase : ase_children)
ase->applyShortcuts();
shortcutsConfig.setUserShortcuts(actions.values());
}
void ShortcutsEditor::resetShortcuts() {
auto ase_children = ase_container->findChildren<ActionShortcutEdit *>(QString(), Qt::FindDirectChildrenOnly);
for (auto *ase : ase_children)
ase->setShortcuts(shortcutsConfig.getDefaultShortcuts(ase->action));
}
void ShortcutsEditor::promptUser(ActionShortcutEdit *current, ActionShortcutEdit *sender) {
auto result = QMessageBox::question(
this,
"porymap",
QString("Shortcut \"%1\" is already used by \"%2\", would you like to replace it?")
.arg(sender->last().toString()).arg(current->action->text()),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if (result == QMessageBox::Yes)
current->removeOne(sender->last());
else if (result == QMessageBox::No)
sender->removeOne(sender->last());
}
void ShortcutsEditor::checkForDuplicates() {
auto *sender_ase = qobject_cast<ActionShortcutEdit *>(sender());
if (!sender_ase)
return;
for (auto *child_kse : findChildren<QKeySequenceEdit *>()) {
if (child_kse->keySequence().isEmpty() || child_kse->parent() == sender())
continue;
if (sender_ase->contains(child_kse->keySequence())) {
auto *current_ase = qobject_cast<ActionShortcutEdit *>(child_kse->parent());
if (!current_ase)
continue;
promptUser(current_ase, sender_ase);
activateWindow();
return;
}
}
}
void ShortcutsEditor::dialogButtonClicked(QAbstractButton *button) {
auto buttonRole = ui->buttonBox->buttonRole(button);
if (buttonRole == QDialogButtonBox::AcceptRole) {
saveShortcuts();
hide();
} else if (buttonRole == QDialogButtonBox::ApplyRole) {
saveShortcuts();
} else if (buttonRole == QDialogButtonBox::RejectRole) {
hide();
} else if (buttonRole == QDialogButtonBox::ResetRole) {
resetShortcuts();
}
}
ActionShortcutEdit::ActionShortcutEdit(QWidget *parent, QAction *action, int count) :
QWidget(parent),
action(action),
kse_children(QVector<QKeySequenceEdit *>()),
ks_list(QList<QKeySequence>())
{
setLayout(new QHBoxLayout(this));
layout()->setContentsMargins(0, 0, 0, 0);
setCount(count);
}
bool ActionShortcutEdit::eventFilter(QObject *watched, QEvent *event) {
auto *watched_kse = qobject_cast<QKeySequenceEdit *>(watched);
if (!watched_kse)
return false;
if (event->type() == QEvent::KeyPress) {
auto *keyEvent = static_cast<QKeyEvent *>(event);
if (keyEvent->key() == Qt::Key_Escape) {
watched_kse->clearFocus();
return true;
} else if (keyEvent->key() == Qt::Key_Backspace) {
removeOne(watched_kse->keySequence());
return true;
} else {
watched_kse->clear();
}
}
return false;
}
void ActionShortcutEdit::setCount(int count) {
if (count < 1)
count = 1;
while (kse_children.count() > count) {
layout()->removeWidget(kse_children.last());
delete kse_children.last();
kse_children.removeLast();
}
while (kse_children.count() < count) {
auto *kse = new QKeySequenceEdit(this);
connect(kse, &QKeySequenceEdit::editingFinished,
this, &ActionShortcutEdit::onEditingFinished);
kse->installEventFilter(this);
layout()->addWidget(kse);
kse_children.append(kse);
}
}
QList<QKeySequence> ActionShortcutEdit::shortcuts() const {
QList<QKeySequence> current_ks_list;
for (auto *kse : kse_children)
if (!kse->keySequence().isEmpty())
current_ks_list.append(kse->keySequence());
return current_ks_list;
}
void ActionShortcutEdit::setShortcuts(const QList<QKeySequence> &keySequences) {
clear();
ks_list = keySequences;
int minCount = qMin(kse_children.count(), ks_list.count());
for (int i = 0; i < minCount; ++i)
kse_children[i]->setKeySequence(ks_list[i]);
}
void ActionShortcutEdit::applyShortcuts() {
action->setShortcuts(shortcuts());
}
bool ActionShortcutEdit::removeOne(const QKeySequence &keySequence) {
for (auto *kse : kse_children) {
if (kse->keySequence() == keySequence) {
ks_list.removeOne(keySequence);
kse->clear();
updateShortcuts();
return true;
}
}
return false;
}
bool ActionShortcutEdit::contains(const QKeySequence &keySequence) {
for (auto ks : shortcuts())
if (ks == keySequence)
return true;
return false;
}
bool ActionShortcutEdit::contains(QKeySequenceEdit *keySequenceEdit) {
for (auto *kse : kse_children)
if (kse == keySequenceEdit)
return true;
return false;
}
void ActionShortcutEdit::clear() {
for (auto *kse : kse_children)
kse->clear();
}
void ActionShortcutEdit::focusLast() {
for (int i = count() - 1; i >= 0; --i) {
if (!kse_children[i]->keySequence().isEmpty()) {
kse_children[i]->setFocus();
return;
}
}
}
void ActionShortcutEdit::onEditingFinished() {
auto *kse = qobject_cast<QKeySequenceEdit *>(sender());
if (!kse)
return;
if (ks_list.contains(kse->keySequence()))
removeOne(kse->keySequence());
updateShortcuts();
focusLast();
emit editingFinished();
}