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shortcutssettingspage.cpp
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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 
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 
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 
120 {
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());
133  setWidgetStates();
134 }
135 
136 
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()) {
147  }
148  else {
149  _shortcutsModel->setData(index, QKeySequence());
150  }
151  setWidgetStates();
152 }
153 
154 
156 {
160 }
161 
162 
164 {
166 
168 }
169 
170 
172 {
174 
176 }