/***************************************************************************
- * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at> *
- * Copyright (C) 2009 by Matthias Fuchs <mat69@gmx.net> *
- * *
- * 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) any later version. *
- * *
- * 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+* Copyright (C) 2010 by Peter Penz <peter.penz19@gmail.com> *
+* *
+* 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) any later version. *
+* *
+* 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., *
+* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+* **************************************************************************/
#include "dolphinsearchbox.h"
-#include <config-nepomuk.h>
+#include "dolphin_searchsettings.h"
+#include "dolphinsearchinformation.h"
-#include <KConfigGroup>
-#include <KDesktopFile>
-#include <kglobalsettings.h>
-#include <klineedit.h>
-#include <klocale.h>
-#include <kiconloader.h>
-#include <KStandardDirs>
+#include <KIcon>
+#include <KLineEdit>
+#include <KLocale>
+#include <kseparator.h>
+#include <QButtonGroup>
+#include <QDir>
#include <QEvent>
-#include <QKeyEvent>
+#include <QFormLayout>
#include <QHBoxLayout>
-#include <QStandardItemModel>
-#include <QtGui/QCompleter>
-#include <QtGui/QTreeView>
+#include <QKeyEvent>
+#include <QLabel>
+#include <QPushButton>
+#include <QScrollArea>
+#include <QTimer>
#include <QToolButton>
+#include <QVBoxLayout>
+#include <config-nepomuk.h>
#ifdef HAVE_NEPOMUK
-#include <Nepomuk/ResourceManager>
-#include <Nepomuk/Tag>
+ #include <Nepomuk/Query/AndTerm>
+ #include <Nepomuk/Query/FileQuery>
+ #include <Nepomuk/Query/LiteralTerm>
+ #include <Nepomuk/Query/Query>
+ #include <Nepomuk/Query/QueryParser>
+ #include <Nepomuk/Query/ResourceTypeTerm>
+ #include <Nepomuk/Query/ComparisonTerm>
+ #include <Nepomuk/ResourceManager>
+ #include <Nepomuk/Vocabulary/NFO>
#endif
-DolphinSearchCompleter::DolphinSearchCompleter(KLineEdit* linedit) :
- QObject(0),
- q(linedit),
- m_completer(0),
- m_completionModel(0),
- m_wordStart(-1),
- m_wordEnd(-1)
+DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
+ QWidget(parent),
+ m_startedSearching(false),
+ m_nepomukActivated(false),
+ m_topLayout(0),
+ m_searchInput(0),
+ m_fileNameButton(0),
+ m_contentButton(0),
+ m_separator(0),
+ m_fromHereButton(0),
+ m_everywhereButton(0),
+ m_searchPath(),
+ m_startSearchTimer(0)
{
- m_completionModel = new QStandardItemModel(this);
-
-#ifdef HAVE_NEPOMUK
- if (!Nepomuk::ResourceManager::instance()->init()) {
- //read all currently set tags
- //NOTE if the user changes tags elsewhere they won't get updated here
- QList<Nepomuk::Tag> tags = Nepomuk::Tag::allTags();
- foreach (const Nepomuk::Tag& tag, tags) {
- const QString tagText = tag.label();
- addCompletionItem(tagText,
- "tag:\"" + tagText + '\"',
- i18nc("Tag as in Nepomuk::Tag", "Tag"),
- QString(),
- KIcon("mail-tagged"));
- }
- }
-#endif //HAVE_NEPOMUK
-
- // load the completions stored in the desktop file
- KDesktopFile file(KStandardDirs::locate("data", "dolphin/dolphinsearchcommands.desktop"));
- foreach (const QString &group, file.groupList()) {
- KConfigGroup cg(&file, group);
- const QString displayed = cg.readEntry("Name", QString());
- const QString usedForCompletition = cg.readEntry("Completion", QString());
- const QString description = cg.readEntry("Comment", QString());
- const QString toolTip = cg.readEntry("GenericName", QString());
- const QString icon = cg.readEntry("Icon", QString());
-
- if (icon.isEmpty()) {
- addCompletionItem(displayed, usedForCompletition, description, toolTip);
- } else {
- addCompletionItem(displayed, usedForCompletition, description, toolTip, KIcon(icon));
- }
- }
-
- m_completionModel->sort(0, Qt::AscendingOrder);
+}
- m_completer = new QCompleter(m_completionModel, this);
- m_completer->setWidget(q);
- m_completer->setCaseSensitivity(Qt::CaseInsensitive);
- QTreeView *view = new QTreeView;
- m_completer->setPopup(view);
- view->setRootIsDecorated(false);
- view->setHeaderHidden(true);
+DolphinSearchBox::~DolphinSearchBox()
+{
+ saveSettings();
+}
- connect(q, SIGNAL(textEdited(QString)), this, SLOT(slotTextEdited(QString)));
- connect(m_completer, SIGNAL(highlighted(QModelIndex)), this, SLOT(highlighted(QModelIndex)));
+QString DolphinSearchBox::text() const
+{
+ return m_searchInput->text();
}
-void DolphinSearchCompleter::addCompletionItem(const QString& displayed, const QString& usedForCompletition, const QString& description, const QString& toolTip, const KIcon& icon)
+void DolphinSearchBox::setSearchPath(const KUrl& url)
{
- if (displayed.isEmpty() || usedForCompletition.isEmpty()) {
- return;
- }
+ m_searchPath = url;
- QList<QStandardItem*> items;
- QStandardItem *item = new QStandardItem();
- item->setData(QVariant(displayed), Qt::DisplayRole);
- item->setData(QVariant(usedForCompletition), Qt::UserRole);
- item->setData(QVariant(toolTip), Qt::ToolTipRole);
- items << item;
+ QFontMetrics metrics(m_fromHereButton->font());
+ const int maxWidth = metrics.averageCharWidth() * 15;
- item = new QStandardItem(description);
- if (!icon.isNull()) {
- item->setIcon(icon);
+ QString location = url.fileName();
+ if (location.isEmpty()) {
+ if (url.isLocalFile()) {
+ location = QLatin1String("/");
+ } else {
+ location = url.protocol() + QLatin1String(" - ") + url.host();
+ }
}
- item->setData(QVariant(toolTip), Qt::ToolTipRole);
- items << item;
- m_completionModel->insertRow(m_completionModel->rowCount(), items);
+ const QString elidedLocation = metrics.elidedText(location, Qt::ElideMiddle, maxWidth);
+ m_fromHereButton->setText(i18nc("action:button", "From Here (%1)", elidedLocation));
+
+ const bool showSearchFromButtons = url.isLocalFile();
+ m_separator->setVisible(showSearchFromButtons);
+ m_fromHereButton->setVisible(showSearchFromButtons);
+ m_everywhereButton->setVisible(showSearchFromButtons);
}
-void DolphinSearchCompleter::findText(int* wordStart, int* wordEnd, QString* newWord, int cursorPos, const QString &input)
+KUrl DolphinSearchBox::searchPath() const
{
- --cursorPos;//decrease to get a useful position (not the end of the word e.g.)
-
- if (!wordStart || !wordEnd) {
- return;
- }
-
- *wordStart = -1;
- *wordEnd = -1;
-
- // the word might contain "" and thus maybe spaces
- if (input.contains('\"')) {
- int tempStart = -1;
- int tempEnd = -1;
-
- do {
- tempStart = input.indexOf('\"', tempEnd + 1);
- tempEnd = input.indexOf('\"', tempStart + 1);
- if ((cursorPos >= tempStart) && (cursorPos <= tempEnd)) {
- *wordStart = tempStart;
- *wordEnd = tempEnd;
- break;
- } else if ((tempEnd == -1) && (cursorPos >= tempStart)) {
- //one " found, so probably the beginning of the new word
- *wordStart = tempStart;
- break;
- }
- } while ((tempStart != -1) && (tempEnd != -1));
- }
+ return m_searchPath;
+}
- if (*wordEnd > -1) {
- *wordEnd = input.indexOf(' ', *wordEnd) - 1;
+KUrl DolphinSearchBox::urlForSearching() const
+{
+ KUrl url;
+ const DolphinSearchInformation& searchInfo = DolphinSearchInformation::instance();
+ if (searchInfo.isIndexingEnabled() && searchInfo.isPathIndexed(url)) {
+ url = nepomukUrlForSearching();
} else {
- *wordEnd = input.indexOf(' ', cursorPos) - 1;
- }
- if (*wordEnd < 0) {
- *wordEnd = input.length() - 1;
- }
+ url.setProtocol("filenamesearch");
+ url.addQueryItem("search", m_searchInput->text());
+ if (m_contentButton->isChecked()) {
+ url.addQueryItem("checkContent", "yes");
+ }
- if (*wordStart > -1) {
- *wordStart = input.lastIndexOf(' ', *wordStart + 1) + 1;
- } else {
- *wordStart = input.lastIndexOf(' ', cursorPos) + 1;
- }
- if (*wordStart < 0) {
- *wordStart = 0;
+ QString encodedUrl;
+ if (m_everywhereButton->isChecked()) {
+ // It is very unlikely, that the majority of Dolphins target users
+ // mean "the whole harddisk" instead of "my home folder" when
+ // selecting the "Everywhere" button.
+ encodedUrl = QDir::homePath();
+ } else {
+ encodedUrl = m_searchPath.url();
+ }
+ url.addQueryItem("url", encodedUrl);
}
+ return url;
+}
- QString word = input.mid(*wordStart, *wordEnd - *wordStart + 1);
+void DolphinSearchBox::selectAll()
+{
+ m_searchInput->selectAll();
+}
- //remove opening braces or negations ('-' = not) at the beginning
- while (word.count() && ((word[0] == '(') || (word[0] == '-'))) {
- word.remove(0, 1);
- ++(*wordStart);
+bool DolphinSearchBox::event(QEvent* event)
+{
+ if (event->type() == QEvent::Polish) {
+ init();
}
+ return QWidget::event(event);
+}
- //remove ending braces at the end
- while (word.count() && (word[word.count() - 1] == ')')) {
- word.remove(word.count() - 1, 1);
- --(*wordEnd);
- }
+void DolphinSearchBox::showEvent(QShowEvent* event)
+{
+ if (!event->spontaneous()) {
+#ifdef HAVE_NEPOMUK
+ m_nepomukActivated = (Nepomuk::ResourceManager::instance()->init() == 0);
+#endif
- if (newWord) {
- *newWord = word;
+ m_searchInput->clear();
+ m_searchInput->setFocus();
+ m_startedSearching = false;
}
}
-void DolphinSearchCompleter::slotTextEdited(const QString& text)
+void DolphinSearchBox::keyReleaseEvent(QKeyEvent* event)
{
- findText(&m_wordStart, &m_wordEnd, &m_userText, q->cursorPosition(), text);
-
- if (!m_userText.isEmpty()) {
- const int role = m_completer->completionRole();
-
- //change the role used for comparison depending on what the user entered
- if (m_userText.contains(':') || m_userText.contains('\"')) {
- //assume that m_userText contains searchinformation like 'tag:"..."'
- if (role != Qt::UserRole) {
- m_completer->setCompletionRole(Qt::UserRole);
- }
- } else if (role != Qt::EditRole) {
- m_completer->setCompletionRole(Qt::EditRole);
+ QWidget::keyReleaseEvent(event);
+ if (event->key() == Qt::Key_Escape) {
+ if (m_searchInput->text().isEmpty()) {
+ emit closeRequest();
+ } else {
+ m_searchInput->clear();
}
-
- m_completer->setCompletionPrefix(m_userText);
- m_completer->complete();
}
}
-void DolphinSearchCompleter::highlighted(const QModelIndex& index)
+void DolphinSearchBox::emitSearchSignal()
{
- QString text = q->text();
- int wordStart;
- int wordEnd;
+ m_startSearchTimer->stop();
+ m_startedSearching = true;
+ emit search(m_searchInput->text());
+}
- findText(&wordStart, &wordEnd, 0, q->cursorPosition(), text);
+void DolphinSearchBox::slotConfigurationChanged()
+{
+ if (m_startedSearching) {
+ emitSearchSignal();
+ }
+}
- QString replace = index.sibling(index.row(), 0).data(Qt::UserRole).toString();
- //show the originally entered text
- if (replace.isEmpty()) {
- replace = m_userText;
+void DolphinSearchBox::slotSearchTextChanged(const QString& text)
+{
+ if (text.isEmpty()) {
+ m_startSearchTimer->stop();
+ } else {
+ m_startSearchTimer->start();
}
+ emit searchTextChanged(text);
+}
- text.replace(wordStart, wordEnd - wordStart + 1, replace);
- q->setText(text);
- q->setCursorPosition(wordStart + replace.length());
+void DolphinSearchBox::slotReturnPressed(const QString& text)
+{
+ emitSearchSignal();
+ emit returnPressed(text);
}
-DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
- QWidget(parent),
- m_searchInput(0),
- m_completer(0)
+void DolphinSearchBox::initButton(QPushButton* button)
{
- QHBoxLayout* hLayout = new QHBoxLayout(this);
- hLayout->setMargin(0);
- hLayout->setSpacing(0);
+ button->setAutoExclusive(true);
+ button->setFlat(true);
+ button->setCheckable(true);
+ connect(button, SIGNAL(toggled(bool)), this, SLOT(slotConfigurationChanged()));
+}
- m_searchInput = new KLineEdit(this);
- m_searchInput->setClearButtonShown(true);
- m_searchInput->setMinimumWidth(150);
- m_searchInput->setClickMessage(i18nc("@label:textbox", "Search..."));
- m_searchInput->installEventFilter(this);
- hLayout->addWidget(m_searchInput);
- connect(m_searchInput, SIGNAL(returnPressed()),
- this, SLOT(emitSearchSignal()));
+void DolphinSearchBox::loadSettings()
+{
+ if (SearchSettings::location() == QLatin1String("Everywhere")) {
+ m_everywhereButton->setChecked(true);
+ } else {
+ m_fromHereButton->setChecked(true);
+ }
+
+ if (SearchSettings::what() == QLatin1String("Content")) {
+ m_contentButton->setChecked(true);
+ } else {
+ m_fileNameButton->setChecked(true);
+ }
}
-DolphinSearchBox::~DolphinSearchBox()
+void DolphinSearchBox::saveSettings()
{
+ SearchSettings::setLocation(m_fromHereButton->isChecked() ? "FromHere" : "Everywhere");
+ SearchSettings::setWhat(m_fileNameButton->isChecked() ? "FileName" : "Content");
+ SearchSettings::self()->writeConfig();
}
-bool DolphinSearchBox::event(QEvent* event)
+void DolphinSearchBox::init()
{
- if (event->type() == QEvent::Polish) {
- m_searchInput->setFont(KGlobalSettings::generalFont());
- } else if (event->type() == QEvent::KeyPress) {
- if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Escape) {
- m_searchInput->clear();
- }
- }
- return QWidget::event(event);
+ // Create close button
+ QToolButton* closeButton = new QToolButton(this);
+ closeButton->setAutoRaise(true);
+ closeButton->setIcon(KIcon("dialog-close"));
+ closeButton->setToolTip(i18nc("@info:tooltip", "Quit searching"));
+ connect(closeButton, SIGNAL(clicked()), SIGNAL(closeRequest()));
+
+ // Create search label
+ QLabel* searchLabel = new QLabel(i18nc("@label:textbox", "Find:"), this);
+
+ // Create search box
+ m_searchInput = new KLineEdit(this);
+ m_searchInput->setClearButtonShown(true);
+ m_searchInput->setFont(KGlobalSettings::generalFont());
+ setFocusProxy(m_searchInput);
+ connect(m_searchInput, SIGNAL(returnPressed(QString)),
+ this, SLOT(slotReturnPressed(QString)));
+ connect(m_searchInput, SIGNAL(textChanged(QString)),
+ this, SLOT(slotSearchTextChanged(QString)));
+
+ // Apply layout for the search input
+ QHBoxLayout* searchInputLayout = new QHBoxLayout();
+ searchInputLayout->setMargin(0);
+ searchInputLayout->addWidget(closeButton);
+ searchInputLayout->addWidget(searchLabel);
+ searchInputLayout->addWidget(m_searchInput);
+
+ // Create "Filename" and "Content" button
+ m_fileNameButton = new QPushButton(this);
+ m_fileNameButton->setText(i18nc("action:button", "Filename"));
+ initButton(m_fileNameButton);
+
+ m_contentButton = new QPushButton();
+ m_contentButton->setText(i18nc("action:button", "Content"));
+ initButton(m_contentButton);;
+
+ QButtonGroup* searchWhatGroup = new QButtonGroup(this);
+ searchWhatGroup->addButton(m_fileNameButton);
+ searchWhatGroup->addButton(m_contentButton);
+
+ m_separator = new KSeparator(Qt::Vertical, this);
+
+ // Create "From Here" and "Everywhere"button
+ m_fromHereButton = new QPushButton(this);
+ m_fromHereButton->setText(i18nc("action:button", "From Here"));
+ initButton(m_fromHereButton);
+
+ m_everywhereButton = new QPushButton(this);
+ m_everywhereButton->setText(i18nc("action:button", "Everywhere"));
+ initButton(m_everywhereButton);
+
+ QButtonGroup* searchLocationGroup = new QButtonGroup(this);
+ searchLocationGroup->addButton(m_fromHereButton);
+ searchLocationGroup->addButton(m_everywhereButton);
+
+ // Apply layout for the options
+ QHBoxLayout* optionsLayout = new QHBoxLayout();
+ optionsLayout->setMargin(0);
+ optionsLayout->addWidget(m_fileNameButton);
+ optionsLayout->addWidget(m_contentButton);
+ optionsLayout->addWidget(m_separator);
+ optionsLayout->addWidget(m_fromHereButton);
+ optionsLayout->addWidget(m_everywhereButton);
+ optionsLayout->addStretch(1);
+
+ // Put the options into a QScrollArea. This prevents increasing the view width
+ // in case that not enough width for the options is available.
+ QWidget* optionsContainer = new QWidget(this);
+ optionsContainer->setLayout(optionsLayout);
+ QScrollArea* optionsScrollArea = new QScrollArea(this);
+ optionsScrollArea->setFrameShape(QFrame::NoFrame);
+ optionsScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ optionsScrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ optionsScrollArea->setMaximumHeight(optionsContainer->sizeHint().height());
+ optionsScrollArea->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+ optionsScrollArea->setWidget(optionsContainer);
+ optionsScrollArea->setWidgetResizable(true);
+
+ m_topLayout = new QVBoxLayout(this);
+ m_topLayout->addLayout(searchInputLayout);
+ m_topLayout->addWidget(optionsScrollArea);
+
+ searchLabel->setBuddy(m_searchInput);
+ loadSettings();
+
+ // The searching should be started automatically after the user did not change
+ // the text within one second
+ m_startSearchTimer = new QTimer(this);
+ m_startSearchTimer->setSingleShot(true);
+ m_startSearchTimer->setInterval(1000);
+ connect(m_startSearchTimer, SIGNAL(timeout()), this, SLOT(emitSearchSignal()));
}
-bool DolphinSearchBox::eventFilter(QObject* watched, QEvent* event)
+KUrl DolphinSearchBox::nepomukUrlForSearching() const
{
- if ((watched == m_searchInput) && (event->type() == QEvent::FocusIn)) {
- // Postpone the creation of the search completer until
- // the search box is used. This decreases the startup time
- // of Dolphin.
- if (m_completer == 0) {
- m_completer = new DolphinSearchCompleter(m_searchInput);
+#ifdef HAVE_NEPOMUK
+ Nepomuk::Query::AndTerm andTerm;
+
+ // Add input from search filter
+ const QString text = m_searchInput->text();
+ if (!text.isEmpty()) {
+ if (m_fileNameButton->isChecked()) {
+ QString regex = QRegExp::escape(text);
+ regex.replace("\\*", QLatin1String(".*"));
+ regex.replace("\\?", QLatin1String("."));
+ regex.replace("\\", "\\\\");
+ andTerm.addSubTerm(Nepomuk::Query::ComparisonTerm(
+ Nepomuk::Vocabulary::NFO::fileName(),
+ Nepomuk::Query::LiteralTerm(regex),
+ Nepomuk::Query::ComparisonTerm::Regexp));
+ } else {
+ const Nepomuk::Query::Query customQuery = Nepomuk::Query::QueryParser::parseQuery(text, Nepomuk::Query::QueryParser::DetectFilenamePattern);
+ if (customQuery.isValid()) {
+ andTerm.addSubTerm(customQuery.term());
+ }
}
- emit requestSearchOptions();
}
- return QWidget::eventFilter(watched, event);
-}
-
+ Nepomuk::Query::FileQuery fileQuery;
+ fileQuery.setFileMode(Nepomuk::Query::FileQuery::QueryFilesAndFolders);
+ fileQuery.setTerm(andTerm);
+ if (m_fromHereButton->isChecked()) {
+ const bool recursive = true;
+ fileQuery.addIncludeFolder(m_searchPath, recursive);
+ }
-void DolphinSearchBox::emitSearchSignal()
-{
- emit search(KUrl("nepomuksearch:/" + m_searchInput->text()));
+ return fileQuery.toSearchUrl(i18nc("@title UDS_DISPLAY_NAME for a KIO directory listing. %1 is the query the user entered.",
+ "Query Results from '%1'",
+ text));
+#else
+ return KUrl();
+#endif
}
#include "dolphinsearchbox.moc"
projects / dolphin.git / blobdiff