src/qtui/settingspages/shortcutssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
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  20
  21 #include <QTimer>
  22
  23 #include "shortcutssettingspage.h"
  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) : QSortFilterProxyModel(parent)
  32 {
  33     setDynamicSortFilter(true);
  34 }
  35
  36
  37 void ShortcutsFilter::setFilterString(const QString &filterString)
  38 {
  39     _filterString = filterString;
  40     invalidateFilter();
  41 }
  42
  43
  44 bool ShortcutsFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
  45 {
  46     if (!source_parent.isValid())
  47         return true;
  48
  49     QModelIndex index = source_parent.model()->index(source_row, 0, source_parent);
  50     Q_ASSERT(index.isValid());
  51     if (!qobject_cast<Action *>(index.data(ShortcutsModel::ActionRole).value<QObject *>())->isShortcutConfigurable())
  52         return false;
  53
  54     for (int col = 0; col < source_parent.model()->columnCount(source_parent); col++) {
  55         if (source_parent.model()->index(source_row, col, source_parent).data().toString().contains(_filterString, Qt::CaseInsensitive))
  56             return true;
  57     }
  58     return false;
  59 }
  60
  61
  62 /****************************************************************************/
  63
  64 ShortcutsSettingsPage::ShortcutsSettingsPage(const QHash<QString, ActionCollection *> &actionCollections, QWidget *parent)
  65     : SettingsPage(tr("Interface"), tr("Shortcuts"), parent),
  66     _shortcutsModel(new ShortcutsModel(actionCollections, this)),
  67     _shortcutsFilter(new ShortcutsFilter(this))
  68 {
  69     ui.setupUi(this);
  70
  71     _shortcutsFilter->setSourceModel(_shortcutsModel);
  72     ui.shortcutsView->setModel(_shortcutsFilter);
  73     ui.shortcutsView->expandAll();
  74     ui.shortcutsView->resizeColumnToContents(0);
  75     ui.shortcutsView->sortByColumn(0, Qt::AscendingOrder);
  76
  77     ui.keySequenceWidget->setModel(_shortcutsModel);
  78     connect(ui.keySequenceWidget, SIGNAL(keySequenceChanged(QKeySequence, QModelIndex)), SLOT(keySequenceChanged(QKeySequence, QModelIndex)));
  79
  80     connect(ui.shortcutsView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SLOT(setWidgetStates()));
  81
  82     setWidgetStates();
  83
  84     connect(ui.useDefault, SIGNAL(clicked(bool)), SLOT(toggledCustomOrDefault()));
  85     connect(ui.useCustom, SIGNAL(clicked(bool)), SLOT(toggledCustomOrDefault()));
  86
  87     connect(_shortcutsModel, SIGNAL(hasChanged(bool)), SLOT(setChangedState(bool)));
  88
  89     // fugly, but directly setting it from the ctor doesn't seem to work
  90     QTimer::singleShot(0, ui.searchEdit, SLOT(setFocus()));
  91 }
  92
  93
  94 void ShortcutsSettingsPage::setWidgetStates()
  95 {
  96     if (ui.shortcutsView->currentIndex().isValid() && ui.shortcutsView->currentIndex().parent().isValid()) {
  97         QKeySequence active = ui.shortcutsView->currentIndex().data(ShortcutsModel::ActiveShortcutRole).value<QKeySequence>();
  98         QKeySequence def = ui.shortcutsView->currentIndex().data(ShortcutsModel::DefaultShortcutRole).value<QKeySequence>();
  99         ui.defaultShortcut->setText(def.isEmpty() ? tr("None") : def.toString(QKeySequence::NativeText));
 100         ui.actionBox->setEnabled(true);
 101         if (active == def) {
 102             ui.useDefault->setChecked(true);
 103             ui.keySequenceWidget->setKeySequence(QKeySequence());
 104         }
 105         else {
 106             ui.useCustom->setChecked(true);
 107             ui.keySequenceWidget->setKeySequence(active);
 108         }
 109     }
 110     else {
 111         ui.defaultShortcut->setText(tr("None"));
 112         ui.actionBox->setEnabled(false);
 113         ui.useDefault->setChecked(true);
 114         ui.keySequenceWidget->setKeySequence(QKeySequence());
 115     }
 116 }
 117
 118
 119 void ShortcutsSettingsPage::on_searchEdit_textChanged(const QString &text)
 120 {
 121     _shortcutsFilter->setFilterString(text);
 122 }
 123
 124
 125 void ShortcutsSettingsPage::keySequenceChanged(const QKeySequence &seq, const QModelIndex &conflicting)
 126 {
 127     if (conflicting.isValid())
 128         _shortcutsModel->setData(conflicting, QKeySequence(), ShortcutsModel::ActiveShortcutRole);
 129
 130     QModelIndex rowIdx = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
 131     Q_ASSERT(rowIdx.isValid());
 132     _shortcutsModel->setData(rowIdx, seq, ShortcutsModel::ActiveShortcutRole);
 133     setWidgetStates();
 134 }
 135
 136
 137 void ShortcutsSettingsPage::toggledCustomOrDefault()
 138 {
 139     if (!ui.shortcutsView->currentIndex().isValid())
 140         return;
 141
 142     QModelIndex index = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
 143     Q_ASSERT(index.isValid());
 144
 145     if (ui.useDefault->isChecked()) {
 146         _shortcutsModel->setData(index, index.data(ShortcutsModel::DefaultShortcutRole));
 147     }
 148     else {
 149         _shortcutsModel->setData(index, QKeySequence());
 150     }
 151     setWidgetStates();
 152 }
 153
 154
 155 void ShortcutsSettingsPage::save()
 156 {
 157     _shortcutsModel->commit();
 158     QtUi::saveShortcuts();
 159     SettingsPage::save();
 160 }
 161
 162
 163 void ShortcutsSettingsPage::load()
 164 {
 165     _shortcutsModel->load();
 166
 167     SettingsPage::load();
 168 }
 169
 170
 171 void ShortcutsSettingsPage::defaults()
 172 {
 173     _shortcutsModel->defaults();
 174
 175     SettingsPage::defaults();
 176 }