Allow configuration of shortcuts for platforms other than KDE

[quassel.git] / src / qtui / settingspages / shortcutssettingspage.cpp

diff --git a/src/qtui/settingspages/shortcutssettingspage.cpp b/src/qtui/settingspages/shortcutssettingspage.cpp
new file mode 100644 (file)
index 0000000..2317a7b
--- /dev/null
+++ b/src/qtui/settingspages/shortcutssettingspage.cpp
@@ -0,0 +1,154 @@
+
+/***************************************************************************
+ *   Copyright (C) 2010 by the Quassel Project                             *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) version 3.                                           *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QTimer>
+
+#include "shortcutssettingspage.h"
+
+#include "action.h"
+#include "actioncollection.h"
+#include "qtui.h"
+#include "shortcutsmodel.h"
+#include "util.h"
+
+ShortcutsFilter::ShortcutsFilter(QObject *parent) : QSortFilterProxyModel(parent) {
+  setDynamicSortFilter(true);
+}
+
+void ShortcutsFilter::setFilterString(const QString &filterString) {
+  _filterString = filterString;
+  invalidateFilter();
+}
+
+bool ShortcutsFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
+  if(!source_parent.isValid())
+    return true;
+
+  QModelIndex index = source_parent.model()->index(source_row, 0, source_parent);
+  Q_ASSERT(index.isValid());
+  if(!qobject_cast<Action *>(index.data(ShortcutsModel::ActionRole).value<QObject *>())->isShortcutConfigurable())
+    return false;
+
+  for(int col = 0; col < source_parent.model()->columnCount(source_parent); col++) {
+    if(source_parent.model()->index(source_row, col, source_parent).data().toString().contains(_filterString, Qt::CaseInsensitive))
+      return true;
+  }
+  return false;
+}
+
+/****************************************************************************/
+
+ShortcutsSettingsPage::ShortcutsSettingsPage(const QHash<QString, ActionCollection *> &actionCollections, QWidget *parent)
+  : SettingsPage(tr("Interface"), tr("Shortcuts"), parent),
+  _shortcutsModel(new ShortcutsModel(actionCollections, this)),
+  _shortcutsFilter(new ShortcutsFilter(this))
+{
+  ui.setupUi(this);
+
+  _shortcutsFilter->setSourceModel(_shortcutsModel);
+  ui.shortcutsView->setModel(_shortcutsFilter);
+  ui.shortcutsView->expandAll();
+  ui.shortcutsView->resizeColumnToContents(0);
+  ui.shortcutsView->sortByColumn(0, Qt::AscendingOrder);
+
+  ui.keySequenceWidget->setModel(_shortcutsModel);
+  connect(ui.keySequenceWidget, SIGNAL(keySequenceChanged(QKeySequence,QModelIndex)), SLOT(keySequenceChanged(QKeySequence,QModelIndex)));
+
+  connect(ui.shortcutsView->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), SLOT(setWidgetStates()));
+
+  setWidgetStates();
+
+  connect(ui.useDefault, SIGNAL(clicked(bool)), SLOT(toggledCustomOrDefault()));
+  connect(ui.useCustom, SIGNAL(clicked(bool)), SLOT(toggledCustomOrDefault()));
+
+  connect(_shortcutsModel, SIGNAL(hasChanged(bool)), SLOT(setChangedState(bool)));
+
+  // fugly, but directly setting it from the ctor doesn't seem to work
+  QTimer::singleShot(0, ui.searchEdit, SLOT(setFocus()));
+}
+
+void ShortcutsSettingsPage::setWidgetStates() {
+  if(ui.shortcutsView->currentIndex().isValid() && ui.shortcutsView->currentIndex().parent().isValid()) {
+    QKeySequence active = ui.shortcutsView->currentIndex().data(ShortcutsModel::ActiveShortcutRole).value<QKeySequence>();
+    QKeySequence def = ui.shortcutsView->currentIndex().data(ShortcutsModel::DefaultShortcutRole).value<QKeySequence>();
+    ui.defaultShortcut->setText(def.isEmpty()? tr("None") : def.toString());
+    ui.actionBox->setEnabled(true);
+    if(active == def) {
+      ui.useDefault->setChecked(true);
+      ui.keySequenceWidget->setKeySequence(QKeySequence());
+    } else {
+      ui.useCustom->setChecked(true);
+      ui.keySequenceWidget->setKeySequence(active);
+    }
+  } else {
+    ui.defaultShortcut->setText(tr("None"));
+    ui.actionBox->setEnabled(false);
+    ui.useDefault->setChecked(true);
+    ui.keySequenceWidget->setKeySequence(QKeySequence());
+  }
+}
+
+void ShortcutsSettingsPage::on_searchEdit_textChanged(const QString &text) {
+  _shortcutsFilter->setFilterString(text);
+}
+
+void ShortcutsSettingsPage::keySequenceChanged(const QKeySequence &seq, const QModelIndex &conflicting) {
+  if(conflicting.isValid())
+    _shortcutsModel->setData(conflicting, QKeySequence(), ShortcutsModel::ActiveShortcutRole);
+
+  QModelIndex rowIdx = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
+  Q_ASSERT(rowIdx.isValid());
+  _shortcutsModel->setData(rowIdx, seq, ShortcutsModel::ActiveShortcutRole);
+  setWidgetStates();
+}
+
+void ShortcutsSettingsPage::toggledCustomOrDefault() {
+  if(!ui.shortcutsView->currentIndex().isValid())
+    return;
+
+  QModelIndex index = _shortcutsFilter->mapToSource(ui.shortcutsView->currentIndex());
+  Q_ASSERT(index.isValid());
+
+  if(ui.useDefault->isChecked()) {
+    _shortcutsModel->setData(index, index.data(ShortcutsModel::DefaultShortcutRole));
+  } else {
+    _shortcutsModel->setData(index, QKeySequence());
+  }
+  setWidgetStates();
+}
+
+void ShortcutsSettingsPage::save() {
+  _shortcutsModel->commit();
+  QtUi::saveShortcuts();
+  SettingsPage::save();
+}
+
+void ShortcutsSettingsPage::load() {
+  _shortcutsModel->load();
+
+  SettingsPage::load();
+}
+
+void ShortcutsSettingsPage::defaults() {
+  _shortcutsModel->defaults();
+
+  SettingsPage::defaults();
+}