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/***************************************************************************
* 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 "action.h"
#include "actioncollection.h"
#include "shortcutsmodel.h"
#include "shortcutssettingswidget.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;
}
/****************************************************************************/
ShortcutsSettingsWidget::ShortcutsSettingsWidget(const QHash<QString, ActionCollection*>& actionCollections, QWidget* parent)
: QWidget(parent),
_shortcutsModel(new ShortcutsModel(actionCollections, this)),
_shortcutsFilter(new ShortcutsFilter(this))
{
setupUi(this);
_shortcutsFilter->setSourceModel(_shortcutsModel);
shortcutsView->setModel(_shortcutsFilter);
shortcutsView->expandAll();
shortcutsView->resizeColumnToContents(0);
shortcutsView->sortByColumn(0, Qt::AscendingOrder);
shortcutsView->setUniformRowHeights(true);
if (1 == _shortcutsModel->rowCount()) {
shortcutsView->setIndentation(0);
shortcutsView->setRootIndex(_shortcutsFilter->index(0, 0));
}
keySequenceWidget->setModel(_shortcutsModel);
connect(keySequenceWidget, SIGNAL(keySequenceChanged(QKeySequence, QModelIndex)), SLOT(keySequenceChanged(QKeySequence, QModelIndex)));
connect(shortcutsView->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), SLOT(setWidgetStates()));
setWidgetStates();
connect(useDefault, SIGNAL(clicked(bool)), SLOT(toggledCustomOrDefault()));
connect(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, searchEdit, SLOT(setFocus()));
}
QTreeView* ShortcutsSettingsWidget::view()
{
return shortcutsView;
}
void ShortcutsSettingsWidget::setWidgetStates()
{
if (shortcutsView->currentIndex().isValid() && shortcutsView->currentIndex().parent().isValid()) {
QKeySequence active = shortcutsView->currentIndex().data(ShortcutsModel::ActiveShortcutRole).value<QKeySequence>();
QKeySequence def = shortcutsView->currentIndex().data(ShortcutsModel::DefaultShortcutRole).value<QKeySequence>();
defaultShortcut->setText(def.isEmpty() ? tr("None") : def.toString(QKeySequence::NativeText));
actionBox->setEnabled(true);
if (active == def) {
useDefault->setChecked(true);
keySequenceWidget->setKeySequence(QKeySequence());
}
else {
useCustom->setChecked(true);
keySequenceWidget->setKeySequence(active);
}
}
else {
defaultShortcut->setText(tr("None"));
actionBox->setEnabled(false);
useDefault->setChecked(true);
keySequenceWidget->setKeySequence(QKeySequence());
}
}
void ShortcutsSettingsWidget::on_searchEdit_textChanged(const QString& text)
{
_shortcutsFilter->setFilterString(text);
}
void ShortcutsSettingsWidget::keySequenceChanged(const QKeySequence& seq, const QModelIndex& conflicting)
{
if (conflicting.isValid())
_shortcutsModel->setData(conflicting, QKeySequence(), ShortcutsModel::ActiveShortcutRole);
QModelIndex rowIdx = _shortcutsFilter->mapToSource(shortcutsView->currentIndex());
Q_ASSERT(rowIdx.isValid());
_shortcutsModel->setData(rowIdx, seq, ShortcutsModel::ActiveShortcutRole);
setWidgetStates();
}
void ShortcutsSettingsWidget::toggledCustomOrDefault()
{
if (!shortcutsView->currentIndex().isValid())
return;
QModelIndex index = _shortcutsFilter->mapToSource(shortcutsView->currentIndex());
Q_ASSERT(index.isValid());
if (useDefault->isChecked()) {
_shortcutsModel->setData(index, index.data(ShortcutsModel::DefaultShortcutRole));
}
else {
_shortcutsModel->setData(index, QKeySequence());
}
setWidgetStates();
// If custom is selected, and the action has no short-cut, setWidgetStates() re-checks
// the default radio. This is a bit counter-intuitive, so ensure whichever radio caused
// the toggle, that it is checked.
QRadioButton* btn = qobject_cast<QRadioButton*>(sender());
if (btn) {
btn->setChecked(true);
}
}
void ShortcutsSettingsWidget::save()
{
_shortcutsModel->commit();
}
#include "moc_shortcutssettingswidget.cpp"
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