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Clementine-audio-player-Mac.../src/globalsearch/globalsearchwidget.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "globalsearch.h"
#include "globalsearchitemdelegate.h"
#include "globalsearchsortmodel.h"
#include "globalsearchtooltip.h"
#include "globalsearchwidget.h"
#include "ui_globalsearchwidget.h"
#include "core/logging.h"
#include "core/stylesheetloader.h"
#include "core/utilities.h"
#include "playlist/playlistview.h"
#include "playlist/songmimedata.h"
#include "ui/qt_blurimage.h"
#include "widgets/stylehelper.h"
#include <QDesktopWidget>
#include <QListView>
#include <QPainter>
#include <QSettings>
#include <QSortFilterProxyModel>
#include <QStandardItemModel>
#include <QTimer>
#include <QToolButton>
#include <QToolTip>
const int GlobalSearchWidget::kMinVisibleItems = 3;
const int GlobalSearchWidget::kMaxVisibleItems = 25;
const int GlobalSearchWidget::kSwapModelsTimeoutMsec = 250;
const int GlobalSearchWidget::kSuggestionTimeoutMsec = 60000; // 1 minute
const int GlobalSearchWidget::kSuggestionCount = 3;
GlobalSearchWidget::GlobalSearchWidget(QWidget* parent)
: QWidget(parent),
ui_(new Ui_GlobalSearchWidget),
engine_(NULL),
last_id_(0),
order_arrived_counter_(0),
closed_since_search_began_(false),
front_model_(new QStandardItemModel(this)),
back_model_(new QStandardItemModel(this)),
current_model_(front_model_),
front_proxy_(new GlobalSearchSortModel(this)),
back_proxy_(new GlobalSearchSortModel(this)),
current_proxy_(front_proxy_),
view_(new QListView),
consume_focus_out_(false),
swap_models_timer_(new QTimer(this)),
background_(":allthethings.png"),
desktop_(qApp->desktop()),
show_tooltip_(true),
combine_identical_results_(true),
next_suggestion_timer_(new QTimer(this))
{
ui_->setupUi(this);
ReloadSettings();
// Set up the sorting proxy model
front_proxy_->setSourceModel(front_model_);
front_proxy_->setDynamicSortFilter(true);
front_proxy_->sort(0);
back_proxy_->setSourceModel(back_model_);
back_proxy_->setDynamicSortFilter(true);
back_proxy_->sort(0);
combine_cache_[front_model_] = new CombineCache(front_model_);
combine_cache_[back_model_] = new CombineCache(back_model_);
// Set up the popup
view_->setObjectName("popup");
view_->setWindowFlags(Qt::Popup);
view_->setFocusPolicy(Qt::NoFocus);
view_->setFocusProxy(ui_->search);
view_->installEventFilter(this);
view_->setModel(front_proxy_);
view_->setItemDelegate(new GlobalSearchItemDelegate(this));
view_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view_->setEditTriggers(QAbstractItemView::NoEditTriggers);
ui_->search->installEventFilter(this);
// Actions
add_ = new QAction(tr("Add to playlist"), this);
add_and_play_ = new QAction(tr("Add and play now"), this);
add_and_queue_ = new QAction(tr("Queue track"), this);
replace_ = new QAction(tr("Replace current playlist"), this);
replace_and_play_ = new QAction(tr("Replace and play now"), this);
add_->setShortcut(QKeySequence(Qt::Key_Return));
add_and_play_->setShortcut(QKeySequence(Qt::CTRL | Qt::Key_Return));
add_and_queue_->setShortcut(QKeySequence(Qt::SHIFT | Qt::Key_Return));
replace_->setShortcut(QKeySequence(Qt::ALT | Qt::Key_Return));
replace_and_play_->setShortcut(QKeySequence(Qt::ALT | Qt::CTRL | Qt::Key_Return));
connect(add_, SIGNAL(triggered()), SLOT(AddCurrent()));
connect(add_and_play_, SIGNAL(triggered()), SLOT(AddAndPlayCurrent()));
connect(add_and_queue_, SIGNAL(triggered()), SLOT(AddAndQueueCurrent()));
connect(replace_, SIGNAL(triggered()), SLOT(ReplaceCurrent()));
connect(replace_and_play_, SIGNAL(triggered()), SLOT(ReplaceAndPlayCurrent()));
actions_ << add_ << add_and_play_ << add_and_queue_ << replace_
<< replace_and_play_;
// Load style sheets
StyleSheetLoader* style_loader = new StyleSheetLoader(this);
style_loader->SetStyleSheet(this, ":globalsearch.css");
// Icons
ui_->settings->setIcon(IconLoader::Load("configure"));
swap_models_timer_->setSingleShot(true);
swap_models_timer_->setInterval(kSwapModelsTimeoutMsec);
next_suggestion_timer_->setInterval(kSuggestionTimeoutMsec);
hint_text_ = ui_->search->hint();
connect(ui_->search, SIGNAL(textChanged(QString)), SLOT(TextEdited(QString)));
connect(view_, SIGNAL(doubleClicked(QModelIndex)), SLOT(ResultDoubleClicked()));
connect(view_->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
SLOT(UpdateTooltip()));
connect(swap_models_timer_, SIGNAL(timeout()), SLOT(SwapModels()));
connect(ui_->settings, SIGNAL(clicked()), SLOT(SettingsClicked()));
connect(next_suggestion_timer_, SIGNAL(timeout()), SLOT(NextSuggestion()));
}
GlobalSearchWidget::~GlobalSearchWidget() {
delete ui_;
qDeleteAll(combine_cache_.values());
}
void GlobalSearchWidget::Init(GlobalSearch* engine) {
engine_ = engine;
// These have to be queued connections because they may get emitted before
// our call to Search() (or whatever) returns and we add the ID to the map.
connect(engine_, SIGNAL(ResultsAvailable(int,SearchProvider::ResultList)),
SLOT(AddResults(int,SearchProvider::ResultList)),
Qt::QueuedConnection);
connect(engine_, SIGNAL(ArtLoaded(int,QPixmap)), SLOT(ArtLoaded(int,QPixmap)),
Qt::QueuedConnection);
connect(engine_, SIGNAL(TracksLoaded(int,MimeData*)), SLOT(TracksLoaded(int,MimeData*)),
Qt::QueuedConnection);
view_->setStyle(new PlaylistProxyStyle(style()));
// The style helper's base color doesn't get initialised until after the
// constructor.
QPalette view_palette = view_->palette();
view_palette.setColor(QPalette::Text, Utils::StyleHelper::panelTextColor());
view_palette.setColor(QPalette::HighlightedText, QColor(60, 60, 60));
view_palette.setColor(QPalette::Base, Utils::StyleHelper::shadowColor().darker(109));
QFont view_font = view_->font();
view_font.setPointSizeF(Utils::StyleHelper::sidebarFontSize());
view_->setFont(view_font);
view_->setPalette(view_palette);
}
void GlobalSearchWidget::resizeEvent(QResizeEvent* e) {
background_scaled_ = background_.scaled(size(), Qt::KeepAspectRatio,
Qt::SmoothTransformation);
QWidget::resizeEvent(e);
}
void GlobalSearchWidget::paintEvent(QPaintEvent* e) {
QPainter p(this);
QRect total_rect = rect().adjusted(0, 0, 1, 0);
total_rect = style()->visualRect(layoutDirection(), geometry(), total_rect);
Utils::StyleHelper::verticalGradient(&p, total_rect, total_rect);
QRect background_rect = background_scaled_.rect();
background_rect.moveLeft(ui_->settings->mapTo(this, ui_->settings->rect().center()).x() -
background_rect.width());
background_rect.moveTop(total_rect.top());
p.setOpacity(0.5);
p.drawPixmap(background_rect, background_scaled_);
p.setOpacity(1.0);
p.setPen(Utils::StyleHelper::borderColor());
p.drawLine(total_rect.topRight(), total_rect.bottomRight());
QColor light = Utils::StyleHelper::sidebarHighlight();
p.setPen(light);
p.drawLine(total_rect.bottomLeft(), total_rect.bottomRight());
}
void GlobalSearchWidget::hideEvent(QHideEvent* e) {
QWidget::hideEvent(e);
next_suggestion_timer_->stop();
}
void GlobalSearchWidget::showEvent(QShowEvent* e) {
QWidget::showEvent(e);
next_suggestion_timer_->start();
NextSuggestion();
}
void GlobalSearchWidget::TextEdited(const QString& text) {
const QString trimmed_text = text.trimmed();
closed_since_search_began_ = false;
// Add results to the back model, switch models after some delay.
back_model_->clear();
combine_cache_[back_model_]->Clear();
current_model_ = back_model_;
current_proxy_ = back_proxy_;
order_arrived_counter_ = 0;
swap_models_timer_->start();
// Cancel the last search (if any) and start the new one.
engine_->CancelSearch(last_id_);
// If text query is empty, don't start a new search
if (trimmed_text.isEmpty()) {
last_id_ = -1;
return;
}
last_id_ = engine_->SearchAsync(trimmed_text);
}
void GlobalSearchWidget::SwapModels() {
art_requests_.clear();
qSwap(front_model_, back_model_);
qSwap(front_proxy_, back_proxy_);
view_->setModel(front_proxy_);
connect(view_->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
SLOT(UpdateTooltip()));
if (!closed_since_search_began_)
RepositionPopup();
}
void GlobalSearchWidget::StartSearch(const QString& query) {
ui_->search->setText(query);
TextEdited(query);
// Swap models immediately
swap_models_timer_->stop();
SwapModels();
}
void GlobalSearchWidget::AddResults(int id, const SearchProvider::ResultList& results) {
if (id != last_id_)
return;
foreach (const SearchProvider::Result& result, results) {
QStandardItem* item = new QStandardItem;
item->setData(QVariant::fromValue(result), Role_PrimaryResult);
item->setData(QVariant::fromValue(SearchProvider::ResultList() << result), Role_AllResults);
item->setData(order_arrived_counter_, Role_OrderArrived);
QPixmap pixmap;
if (engine_->FindCachedPixmap(result, &pixmap)) {
item->setData(pixmap, Qt::DecorationRole);
}
current_model_->appendRow(item);
QModelIndex index = item->index();
combine_cache_[current_model_]->Insert(index);
if (combine_identical_results_) {
// Maybe we can combine this result with an identical result from another
// provider.
QModelIndexList candidates = combine_cache_[current_model_]->FindCandidates(index);
foreach (const QModelIndex& candidate, candidates) {
if (!candidate.isValid())
continue;
CombineAction action = CanCombineResults(index, candidate);
switch (action) {
case CannotCombine:
continue;
case LeftPreferred:
CombineResults(index, candidate);
break;
case RightPreferred:
CombineResults(candidate, index);
break;
}
// We've just invalidated the indexes so we have to stop.
break;
}
}
}
order_arrived_counter_ ++;
if (!closed_since_search_began_) {
RepositionPopup();
UpdateTooltipPosition();
}
}
void GlobalSearchWidget::RepositionPopup() {
if (front_model_->rowCount() == 0) {
HidePopup(false);
return;
}
closed_since_search_began_ = false;
int h = view_->sizeHintForRow(0) * float(0.5 +
qBound(kMinVisibleItems, front_model_->rowCount(), kMaxVisibleItems));
int w = ui_->search->width();
const QPoint pos = ui_->search->mapToGlobal(ui_->search->rect().bottomLeft());
// Shrink the popup if it would otherwise go off the screen
const QRect screen = desktop_->availableGeometry(ui_->search);
h = qMin(h, screen.bottom() - pos.y());
view_->setGeometry(QRect(pos, QSize(w, h)));
if (!view_->isVisible()) {
view_->show();
ui_->search->setFocus();
}
}
bool GlobalSearchWidget::eventFilter(QObject* o, QEvent* e) {
if (o == ui_->search)
return EventFilterSearchWidget(o, e);
if (o == view_)
return EventFilterPopup(o, e);
return QWidget::eventFilter(o, e);
}
bool GlobalSearchWidget::EventFilterSearchWidget(QObject* o, QEvent* e) {
switch (e->type()) {
case QEvent::FocusOut:
if (consume_focus_out_ && view_->isVisible())
return true;
break;
case QEvent::FocusIn: {
QFocusEvent* fe = static_cast<QFocusEvent*>(e);
if (fe->reason() == Qt::MouseFocusReason) {
RepositionPopup();
}
break;
}
case QEvent::KeyPress: {
QKeyEvent* ke = static_cast<QKeyEvent*>(e);
const int key = ke->key();
switch (key) {
case Qt::Key_Up:
case Qt::Key_Down:
case Qt::Key_PageUp:
case Qt::Key_PageDown:
// If we got one of these it means the popup wasn't visible, so show it
// now.
RepositionPopup();
return true;
case Qt::Key_Escape:
ui_->search->LineEditInterface::clear();
return true;
default:
break;
}
}
default:
break;
}
return QWidget::eventFilter(o, e);
}
bool GlobalSearchWidget::EventFilterPopup(QObject*, QEvent* e) {
// Most of this is borrowed from QCompleter::eventFilter
switch (e->type()) {
case QEvent::KeyPress: {
QKeyEvent* ke = static_cast<QKeyEvent*>(e);
QModelIndex cur_index = view_->currentIndex();
const int key = ke->key();
// Handle popup navigation keys. These are hardcoded because up/down might make the
// widget do something else (lineedit cursor moves to home/end on mac, for instance)
switch (key) {
case Qt::Key_End:
case Qt::Key_Home:
if (ke->modifiers() & Qt::ControlModifier)
return false;
break;
case Qt::Key_Up:
if (!cur_index.isValid()) {
view_->setCurrentIndex(front_proxy_->index(front_proxy_->rowCount() - 1, 0));
return true;
} else if (cur_index.row() == 0) {
return true;
}
return false;
case Qt::Key_Down:
if (!cur_index.isValid()) {
view_->setCurrentIndex(front_proxy_->index(0, 0));
return true;
} else if (cur_index.row() == front_proxy_->rowCount() - 1) {
return true;
}
return false;
case Qt::Key_PageUp:
case Qt::Key_PageDown:
return false;
}
// Send the event to the widget. If the widget accepted the event, do nothing
// If the widget did not accept the event, provide a default implementation
consume_focus_out_ = false;
(static_cast<QObject *>(ui_->search))->event(ke);
consume_focus_out_ = true;
if (e->isAccepted() || !view_->isVisible()) {
// widget lost focus, hide the popup
if (!ui_->search->hasFocus())
HidePopup(true);
if (e->isAccepted())
return true;
}
// default implementation for keys not handled by the widget when popup is open
switch (key) {
case Qt::Key_Return:
case Qt::Key_Enter:
// Handle the QActions here - they don't activate when the tooltip is showing
if (ke->modifiers() & Qt::AltModifier && ke->modifiers() & Qt::ControlModifier)
replace_and_play_->trigger();
else if (ke->modifiers() & Qt::AltModifier)
replace_->trigger();
else if (ke->modifiers() & Qt::ControlModifier)
add_and_play_->trigger();
else if (ke->modifiers() & Qt::ShiftModifier)
add_and_queue_->trigger();
else
add_->trigger();
break;
case Qt::Key_F4:
if (ke->modifiers() & Qt::AltModifier)
HidePopup(true);
break;
case Qt::Key_Backtab:
case Qt::Key_Escape:
HidePopup(true);
break;
default:
break;
}
return true;
}
case QEvent::MouseButtonPress:
if (!view_->underMouse()) {
HidePopup(true);
return true;
}
return false;
case QEvent::InputMethod:
case QEvent::ShortcutOverride:
QApplication::sendEvent(ui_->search, e);
break;
default:
return false;
}
return false;
}
void GlobalSearchWidget::LazyLoadArt(const QModelIndex& proxy_index) {
if (!proxy_index.isValid() || proxy_index.data(Role_LazyLoadingArt).isValid()) {
return;
}
if (proxy_index.model() != front_proxy_) {
return;
}
const QModelIndex source_index = front_proxy_->mapToSource(proxy_index);
front_model_->itemFromIndex(source_index)->setData(true, Role_LazyLoadingArt);
const SearchProvider::Result result =
source_index.data(Role_PrimaryResult).value<SearchProvider::Result>();
int id = engine_->LoadArtAsync(result);
art_requests_[id] = source_index;
}
void GlobalSearchWidget::ArtLoaded(int id, const QPixmap& pixmap) {
if (!art_requests_.contains(id))
return;
QModelIndex index = art_requests_.take(id);
front_model_->itemFromIndex(index)->setData(pixmap, Qt::DecorationRole);
}
void GlobalSearchWidget::ResultDoubleClicked() {
LoadTracks(NULL);
}
void GlobalSearchWidget::AddCurrent() {
LoadTracks(add_);
}
void GlobalSearchWidget::AddAndPlayCurrent() {
LoadTracks(add_and_play_);
}
void GlobalSearchWidget::AddAndQueueCurrent() {
LoadTracks(add_and_queue_);
}
void GlobalSearchWidget::ReplaceCurrent() {
LoadTracks(replace_);
}
void GlobalSearchWidget::ReplaceAndPlayCurrent() {
LoadTracks(replace_and_play_);
}
void GlobalSearchWidget::LoadTracks(QAction* trigger) {
QModelIndex index = view_->currentIndex();
if (!index.isValid())
index = front_proxy_->index(0, 0);
if (!index.isValid())
return;
int result_index = 0;
if (tooltip_ && tooltip_->isVisible()) {
result_index = tooltip_->ActiveResultIndex();
}
const SearchProvider::ResultList results =
index.data(Role_AllResults).value<SearchProvider::ResultList>();
if (result_index < 0 || result_index >= results.count())
return;
int id = engine_->LoadTracksAsync(results[result_index]);
track_requests_[id] = trigger;
}
void GlobalSearchWidget::TracksLoaded(int id, MimeData* mime_data) {
if (!track_requests_.contains(id))
return;
QAction* trigger = track_requests_.take(id);
if (!mime_data)
return;
if (trigger == NULL) {
mime_data->from_doubleclick_ = true;
} else {
if (trigger == add_and_play_) {
mime_data->override_user_settings_ = true;
mime_data->play_now_ = true;
} else if (trigger == add_and_queue_) {
mime_data->enqueue_now_ = true;
} else if (trigger == replace_) {
mime_data->clear_first_= true;
} else if (trigger == replace_and_play_) {
mime_data->clear_first_ = true;
mime_data->override_user_settings_ = true;
mime_data->play_now_ = true;
}
}
emit AddToPlaylist(mime_data);
}
void GlobalSearchWidget::ReloadSettings() {
QSettings s;
s.beginGroup(GlobalSearch::kSettingsGroup);
show_tooltip_ = s.value("tooltip", true).toBool();
combine_identical_results_ = s.value("combine_identical_results", true).toBool();
provider_order_ = s.value("provider_order", QStringList() << "library").toStringList();
setVisible(s.value("show_globalsearch", true).toBool());
if (tooltip_) {
tooltip_->ReloadSettings();
}
}
GlobalSearchWidget::CombineAction GlobalSearchWidget::CanCombineResults(
const QModelIndex& left, const QModelIndex& right) const {
const SearchProvider::Result r1 = left.data(Role_PrimaryResult)
.value<SearchProvider::Result>();
const SearchProvider::Result r2 = right.data(Role_PrimaryResult)
.value<SearchProvider::Result>();
// If you change the logic here remember to change CombineCache::Hash too.
if (r1.match_quality_ != r2.match_quality_ || r1.type_ != r2.type_)
return CannotCombine;
#define StringsDiffer(field) \
(QString::compare(r1.metadata_.field(), r2.metadata_.field(), Qt::CaseInsensitive) != 0)
switch (r1.type_) {
case globalsearch::Type_Track:
if (StringsDiffer(title))
return CannotCombine;
// fallthrough
case globalsearch::Type_Album:
if (StringsDiffer(album) || StringsDiffer(artist))
return CannotCombine;
break;
case globalsearch::Type_Stream:
if (StringsDiffer(url().toString))
return CannotCombine;
break;
}
#undef StringsDiffer
// They look the same - decide which provider we like best.
const int p1 = provider_order_.indexOf(r1.provider_->id());
const int p2 = provider_order_.indexOf(r2.provider_->id());
return p2 > p1 ? LeftPreferred : RightPreferred;
}
void GlobalSearchWidget::CombineResults(const QModelIndex& superior, const QModelIndex& inferior) {
QStandardItem* superior_item = current_model_->itemFromIndex(superior);
QStandardItem* inferior_item = current_model_->itemFromIndex(inferior);
SearchProvider::ResultList superior_results =
superior_item->data(Role_AllResults).value<SearchProvider::ResultList>();
SearchProvider::ResultList inferior_results =
inferior_item->data(Role_AllResults).value<SearchProvider::ResultList>();
superior_results.append(inferior_results);
superior_item->setData(QVariant::fromValue(superior_results), Role_AllResults);
combine_cache_[current_model_]->Remove(inferior_item->index());
current_model_->invisibleRootItem()->removeRow(inferior_item->row());
}
void GlobalSearchWidget::HidePopup(bool manual) {
if (manual) {
closed_since_search_began_ = true;
}
if (tooltip_)
tooltip_->hide();
view_->hide();
}
void GlobalSearchWidget::UpdateTooltip() {
if (!view_->isVisible() || !show_tooltip_) {
if (tooltip_)
tooltip_->hide();
return;
}
const QModelIndex current = view_->selectionModel()->currentIndex();
if (!current.isValid())
return;
const SearchProvider::ResultList results = current.data(Role_AllResults)
.value<SearchProvider::ResultList>();
if (!tooltip_) {
tooltip_.reset(new GlobalSearchTooltip(view_));
tooltip_->setFont(view_->font());
tooltip_->setPalette(view_->palette());
tooltip_->SetActions(actions_);
}
tooltip_->SetResults(results);
UpdateTooltipPosition();
}
void GlobalSearchWidget::UpdateTooltipPosition() {
if (!tooltip_ || !view_->isVisible())
return;
const QModelIndex current = view_->selectionModel()->currentIndex();
if (!current.isValid()) {
tooltip_->hide();
return;
}
const QRect item_rect = view_->visualRect(current);
const QPoint popup_pos = item_rect.topRight() +
QPoint(-GlobalSearchTooltip::kArrowWidth,
item_rect.height() / 2);
tooltip_->ShowAt(view_->mapToGlobal(popup_pos));
}
void GlobalSearchWidget::SettingsClicked() {
emit OpenSettingsAtPage(SettingsDialog::Page_GlobalSearch);
}
void GlobalSearchWidget::NextSuggestion() {
const QStringList suggestions = engine_->GetSuggestions(kSuggestionCount);
QString hint = hint_text_;
if (!suggestions.isEmpty()) {
hint += QString(", %1 ").arg(tr("e.g.")) + suggestions.join(", ");
}
ui_->search->set_hint(hint);
}
GlobalSearchWidget::CombineCache::CombineCache(QAbstractItemModel* model)
: model_(model)
{
}
uint GlobalSearchWidget::CombineCache::Hash(const QModelIndex& index) {
const SearchProvider::Result r = index.data(Role_PrimaryResult)
.value<SearchProvider::Result>();
uint ret = qHash(r.match_quality_) ^ qHash(r.type_);
switch (r.type_) {
case globalsearch::Type_Track:
ret ^= qHash(r.metadata_.title());
// fallthrough
case globalsearch::Type_Album:
ret ^= qHash(r.metadata_.album());
ret ^= qHash(r.metadata_.artist());
break;
case globalsearch::Type_Stream:
ret ^= qHash(r.metadata_.url().toString());
break;
}
return ret;
}
void GlobalSearchWidget::CombineCache::Insert(const QModelIndex& index) {
data_.insert(Hash(index), index.row());
}
void GlobalSearchWidget::CombineCache::Remove(const QModelIndex& index) {
// This is really inefficient but we're not doing it much - find any items
// with a row greater than this one and shuffle them down one.
for (QMultiMap<uint, int>::iterator it = data_.begin() ; it != data_.end() ; ++it) {
if (it.value() > index.row())
(*it) --;
}
// Now remove the row itself.
QMultiMap<uint, int>::iterator it = data_.find(Hash(index), index.row());
if (it != data_.end())
data_.erase(it);
}
QModelIndexList GlobalSearchWidget::CombineCache::FindCandidates(
const QModelIndex& result) const {
QModelIndexList ret;
foreach (int row, data_.values(Hash(result))) {
if (row != result.row()) {
ret << model_->index(row, 0);
}
}
return ret;
}
void GlobalSearchWidget::CombineCache::Clear() {
data_.clear();
}
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