src/qtui/settingspages/shortcutssettingspage.cpp

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   2  *   Copyright (C) 2005-2020 by the Quassel Project                        *
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  20
  21 #include "shortcutssettingspage.h"
  22
  23 #include <QTimer>
  24
  25 #include "action.h"
  26 #include "actioncollection.h"
  27 #include "qtui.h"
  28 #include "shortcutsmodel.h"
  29 #include "util.h"
  30
  31 ShortcutsFilter::ShortcutsFilter(QObject* parent)
  32     : QSortFilterProxyModel(parent)
  33 {
  34     setDynamicSortFilter(true);
  35 }
  36
  37 void ShortcutsFilter::setFilterString(const QString& filterString)
  38 {
  39     _filterString = filterString;
  40     invalidateFilter();
  41 }
  42
  43 bool ShortcutsFilter::filterAcceptsRow(int source_row, const QModelIndex& source_parent) const
  44 {
  45     if (!source_parent.isValid())
  46         return true;
  47
  48     QModelIndex index = source_parent.model()->index(source_row, 0, source_parent);
  49     Q_ASSERT(index.isValid());
  50     if (!qobject_cast<Action*>(index.data(ShortcutsModel::ActionRole).value<QObject*>())->isShortcutConfigurable())
  51         return false;
  52
  53     for (int col = 0; col < source_parent.model()->columnCount(source_parent); col++) {
  54         if (source_parent.model()->index(source_row, col, source_parent).data().toString().contains(_filterString, Qt::CaseInsensitive))
  55             return true;
  56     }
  57     return false;
  58 }
  59
  60 /****************************************************************************/
  61
  62 ShortcutsSettingsPage::ShortcutsSettingsPage(const QHash<QString, ActionCollection*>& actionCollections, QWidget* parent)
  63     : SettingsPage(tr("Interface"), tr("Shortcuts"), parent)
  64     , _shortcutsModel(new ShortcutsModel(actionCollections, this))
  65     , _shortcutsFilter(new ShortcutsFilter(this))
  66 {
  67     ui.setupUi(this);
  68
  69     _shortcutsFilter->setSourceModel(_shortcutsModel);
  70     ui.shortcutsView->setModel(_shortcutsFilter);
  71     ui.shortcutsView->expandAll();
  72     ui.shortcutsView->resizeColumnToContents(0);
  73     ui.shortcutsView->sortByColumn(0, Qt::AscendingOrder);
  74
  75     ui.keySequenceWidget->setModel(_shortcutsModel);
  76     connect(ui.keySequenceWidget, &KeySequenceWidget::keySequenceChanged, this, &ShortcutsSettingsPage::keySequenceChanged);
  77
  78     connect(ui.shortcutsView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ShortcutsSettingsPage::setWidgetStates);
  79
  80     setWidgetStates();
  81
  82     connect(ui.useDefault, &QAbstractButton::clicked, this, &ShortcutsSettingsPage::toggledCustomOrDefault);
  83     connect(ui.useCustom, &QAbstractButton::clicked, this, &ShortcutsSettingsPage::toggledCustomOrDefault);
  84
  85     connect(_shortcutsModel, &ShortcutsModel::changed, this, &ShortcutsSettingsPage::setChangedState);
  86
  87     // fugly, but directly setting it from the ctor doesn't seem to work
  88     QTimer::singleShot(0, ui.searchEdit, [widget = ui.searchEdit]() { widget->setFocus(); });
  89 }
  90
  91 void ShortcutsSettingsPage::setWidgetStates()
  92 {
  93     if (ui.shortcutsView->currentIndex().isValid() && ui.shortcutsView->currentIndex().parent().isValid()) {
  94         QKeySequence active = ui.shortcutsView->currentIndex().data(ShortcutsModel::ActiveShortcutRole).value<QKeySequence>();
  95         QKeySequence def = ui.shortcutsView->currentIndex().data(ShortcutsModel::DefaultShortcutRole).value<QKeySequence>();
  96         ui.defaultShortcut->setText(def.isEmpty() ? tr("None") : def.toString(QKeySequence::NativeText));
  97         ui.actionBox->setEnabled(true);
  98         if (active == def) {
  99             ui.useDefault->setChecked(true);
 100             ui.keySequenceWidget->setKeySequence(QKeySequence());
 101         }
 102         else {
 103             ui.useCustom->setChecked(true);
 104             ui.keySequenceWidget->setKeySequence(active);
 105         }
 106     }
 107     else {
 108         ui.defaultShortcut->setText(tr("None"));
 109         ui.actionBox->setEnabled(false);
 110         ui.useDefault->setChecked(true);
 111         ui.keySequenceWidget->setKeySequence(QKeySequence());
 112     }
 113 }
 114
 115 void ShortcutsSettingsPage::on_searchEdit_textChanged(const QString& text)
 116 {
 117     _shortcutsFilter->setFilterString(text);
 118 }
 119
 120 void ShortcutsSettingsPage::keySequenceChanged(const QKeySequence& seq, const QModelIndex& conflicting)
 121 {
 122     if (conflicting.isValid())
 123         _shortcutsModel->setData(conflicting, QKeySequence(), ShortcutsModel::ActiveShortcutRole);
 124
 125     QModelIndex rowIdx = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
 126     Q_ASSERT(rowIdx.isValid());
 127     _shortcutsModel->setData(rowIdx, seq, ShortcutsModel::ActiveShortcutRole);
 128     setWidgetStates();
 129 }
 130
 131 void ShortcutsSettingsPage::toggledCustomOrDefault()
 132 {
 133     if (!ui.shortcutsView->currentIndex().isValid())
 134         return;
 135
 136     QModelIndex index = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
 137     Q_ASSERT(index.isValid());
 138
 139     if (ui.useDefault->isChecked()) {
 140         _shortcutsModel->setData(index, index.data(ShortcutsModel::DefaultShortcutRole));
 141     }
 142     else {
 143         _shortcutsModel->setData(index, QKeySequence());
 144     }
 145     setWidgetStates();
 146 }
 147
 148 void ShortcutsSettingsPage::save()
 149 {
 150     _shortcutsModel->commit();
 151     QtUi::saveShortcuts();
 152     SettingsPage::save();
 153 }
 154
 155 void ShortcutsSettingsPage::load()
 156 {
 157     _shortcutsModel->load();
 158
 159     SettingsPage::load();
 160 }
 161
 162 void ShortcutsSettingsPage::defaults()
 163 {
 164     _shortcutsModel->defaults();
 165
 166     SettingsPage::defaults();
 167 }