path: root/qdeduper/preferencedialog.cpp

#include <functional>

#include <QDebug>
#include <QLabel>
#include <QTabWidget>
#include <QGridLayout>
#include <QSpinBox>
#include <QDoubleSpinBox>
#include <QDialogButtonBox>
#include <QCheckBox>
#include <QVBoxLayout>
#include <QAction>
#include <QTableView>
#include <QStandardItemModel>
#include <QKeySequenceEdit>

#include "preferencedialog.hpp"
#include "settings.hpp"

PreferenceDialog::PreferenceDialog(SettingsRegistry *sr, QWidget *parent) : QDialog(parent)
{
    this->sr = sr;
    tw = new QTabWidget(this);
    bb = new QDialogButtonBox(QDialogButtonBox::StandardButton::Ok | QDialogButtonBox::StandardButton::Cancel, this);
    this->setWindowTitle("Preferences");
    QVBoxLayout *l = new QVBoxLayout();
    this->setLayout(l);
    l->addWidget(tw);
    l->addWidget(bb);
    QObject::connect(bb, &QDialogButtonBox::accepted, this, &PreferenceDialog::accept);
    QObject::connect(bb, &QDialogButtonBox::rejected, this, &PreferenceDialog::reject);
    setup_widgets();
}

void PreferenceDialog::open()
{
    load_widget_status();
    QDialog::open();
}

void PreferenceDialog::accept()
{
    save_widget_status();
    QDialog::accept();
}

void PreferenceDialog::setup_widgets()
{
    for (auto &i : sr->tabs)
    {
        QWidget *container = new QWidget();
        QGridLayout *l = new QGridLayout(container);
        tw->addTab(container, i);
        tabs.push_back(l);
    }
    for (auto &k : sr->klist)
    {
        auto &p = sr->smap[k];
        QWidget *w = nullptr;
        QGridLayout *l = p.tab < tabs.size() ? tabs[p.tab] : nullptr;
        if (!l) continue;
        switch (p.type)
        {
            case SettingsItem::ParameterType::_int:
            {
                QSpinBox *sb = new QSpinBox();
                sb->setMinimum(p.min.value<int>());
                sb->setMaximum(p.max.value<int>());
                w = sb;
            }
            break;
            case SettingsItem::ParameterType::_bool:
            {
                QCheckBox *cb = new QCheckBox(p.desc);
                w = cb;
            }
            break;
            case SettingsItem::ParameterType::_double:
            {
                QDoubleSpinBox *sb = new QDoubleSpinBox();
                sb->setMinimum(p.min.value<double>());
                sb->setMaximum(p.max.value<double>());
                sb->setSingleStep((sb->maximum() - sb->minimum()) / 100.);
                w = sb;
            }
            break;
            case SettingsItem::ParameterType::_keyseq:
            break;
            default:
            break;
        }
        if (!w) continue;
        p.w = w;
        if (p.type == SettingsItem::ParameterType::_bool)
        {
            l->addWidget(w, l->rowCount(), 0, 1, 2);
        }
        else
        {
            QLabel *lb = new QLabel(p.desc);
            lb->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
            int r = l->rowCount();
            l->addWidget(lb, r, 0);
            l->addWidget(w, r, 1);
        }
    }
}

void PreferenceDialog::set_hkactions(int tab, std::map<std::string, QKeySequence> defmap, std::map<std::string, QAction*> actmap)
{
    this->defmap = defmap;
    this->actmap = actmap;
    this->hktv = new QTableView();
    this->hkim = new QStandardItemModel();
    this->tabs[tab]->addWidget(hktv, 0, 0);
    this->hktv->setModel(hkim);
    this->hktv->setSortingEnabled(false);
    this->hktv->setSelectionMode(QAbstractItemView::SelectionMode::NoSelection);
    this->hktv->setItemDelegateForColumn(1, new ShortcutEditorDelegate);
}

void PreferenceDialog::load_widget_status()
{
    for (auto &k : sr->klist)
    {
        auto &p = sr->smap[k];
        QWidget *w = p.w;
        switch (p.type)
        {
            case SettingsItem::ParameterType::_int:
            {
                QSpinBox *sb = qobject_cast<QSpinBox*>(w);
                if (!sb) continue;
                sb->setValue(sr->get_option_int(p.key));
            }
            break;
            case SettingsItem::ParameterType::_bool:
            {
                QCheckBox *cb = qobject_cast<QCheckBox*>(w);
                cb->setChecked(sr->get_option_bool(p.key));
            }
            break;
            case SettingsItem::ParameterType::_double:
            {
                QDoubleSpinBox *sb = qobject_cast<QDoubleSpinBox*>(w);
                sb->setValue(sr->get_option_double(p.key));
            }
            break;
            case SettingsItem::ParameterType::_keyseq:
            break;
            default:
            break;
        }
    }
    this->hkim->clear();
    this->hkim->setHorizontalHeaderLabels({"Menu Item", "Hotkey"});
    for (auto &hkp : this->defmap)
    {
        std::string actn = hkp.first.substr(3);
        QKeySequence ks = sr->get_option_keyseq("hotkey/" + actn);
        if (this->actmap.find(actn) == this->actmap.end())
            continue;
        QAction *act = this->actmap[actn];
        QStandardItem *itma = new QStandardItem(act->text());
        QStandardItem *itmk = new QStandardItem(act->shortcut().toString());
        itma->setIcon(act->icon());
        itma->setEditable(false);
        itma->setData(QString::fromStdString(actn), Qt::ItemDataRole::UserRole);
        itmk->setData(QVariant::fromValue<QKeySequence>(ks), Qt::ItemDataRole::UserRole);
        this->hkim->appendRow({itma, itmk});
    }
    this->hktv->resizeColumnsToContents();
}

void PreferenceDialog::save_widget_status()
{
    for (auto &k : sr->klist)
    {
        auto &p = sr->smap[k];
        QWidget *w = p.w;
        switch (p.type)
        {
            case SettingsItem::ParameterType::_int:
            {
                QSpinBox *sb = qobject_cast<QSpinBox*>(w);
                if (!sb) continue;
                sr->set_option_int(p.key, sb->value());
            }
            break;
            case SettingsItem::ParameterType::_bool:
            {
                QCheckBox *cb = qobject_cast<QCheckBox*>(w);
                sr->set_option_bool(p.key, cb->isChecked());
            }
            break;
            case SettingsItem::ParameterType::_double:
            {
                QDoubleSpinBox *sb = qobject_cast<QDoubleSpinBox*>(w);
                sr->set_option_double(p.key, sb->value());
            }
            break;
            case SettingsItem::ParameterType::_keyseq:
            break;
            default:
            break;
        }
    }
    for (int i = 0; i < hkim->rowCount(); ++i)
    {
        std::string actn = hkim->item(i, 0)->data(Qt::ItemDataRole::UserRole).toString().toStdString();
        QKeySequence ks = hkim->item(i, 1)->data(Qt::ItemDataRole::UserRole).value<QKeySequence>();
        sr->set_option_keyseq("hotkey/" + actn, ks);
    }
}
QWidget* ShortcutEditorDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    Q_UNUSED(option);
    Q_UNUSED(index);
    QKeySequenceEdit *kse = new QKeySequenceEdit(parent);
    QObject::connect(kse, &QKeySequenceEdit::editingFinished, [this, kse] {
        Q_EMIT const_cast<ShortcutEditorDelegate*>(this)->commitData(kse);
        Q_EMIT const_cast<ShortcutEditorDelegate*>(this)->closeEditor(kse);
    });
    return kse;
}

void ShortcutEditorDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QKeySequenceEdit *kse = qobject_cast<QKeySequenceEdit*>(editor);
    kse->setKeySequence(index.data(Qt::ItemDataRole::UserRole).value<QKeySequence>());
}

void ShortcutEditorDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
    QKeySequenceEdit *kse = qobject_cast<QKeySequenceEdit*>(editor);
    model->setData(index, QVariant::fromValue<QKeySequence>(kse->keySequence()), Qt::ItemDataRole::UserRole);
    model->setData(index, kse->keySequence().toString(), Qt::ItemDataRole::DisplayRole);
}