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Diffstat (limited to 'src/dolphinsearchbox.cpp')
| -rw-r--r-- | src/dolphinsearchbox.cpp | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/src/dolphinsearchbox.cpp b/src/dolphinsearchbox.cpp deleted file mode 100644 index d9a82ccd6..000000000 --- a/src/dolphinsearchbox.cpp +++ /dev/null @@ -1,305 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2009 by Peter Penz <[email protected]> * - * Copyright (C) 2009 by Matthias Fuchs <[email protected]> * - * * - * 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 <KConfigGroup> -#include <KDesktopFile> -#include <kglobalsettings.h> -#include <klineedit.h> -#include <klocale.h> -#include <kiconloader.h> -#include <KStandardDirs> - -#include <QEvent> -#include <QKeyEvent> -#include <QHBoxLayout> -#include <QStandardItemModel> -#include <QtGui/QCompleter> -#include <QtGui/QTreeView> -#include <QToolButton> - -#ifdef HAVE_NEPOMUK -#include <Nepomuk/ResourceManager> -#include <Nepomuk/Tag> -#endif //HAVE_NEPOMUK - - -DolphinSearchCompleter::DolphinSearchCompleter(KLineEdit* linedit) : - QObject(0), - q(linedit), - m_completer(0), - m_completionModel(0), - m_wordStart(-1), - m_wordEnd(-1) -{ -} - -void DolphinSearchCompleter::init() -{ - 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); - - connect(q, SIGNAL(textEdited(QString)), this, SLOT(slotTextEdited(QString))); - connect(m_completer, SIGNAL(activated(QModelIndex)), this, SLOT(completionActivated(QModelIndex))); - connect(m_completer, SIGNAL(highlighted(QModelIndex)), this, SLOT(highlighted(QModelIndex))); -} - -void DolphinSearchCompleter::addCompletionItem(const QString& displayed, const QString& usedForCompletition, const QString& description, const QString& toolTip, const KIcon& icon) -{ - if (displayed.isEmpty() || usedForCompletition.isEmpty()) { - return; - } - - 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; - - item = new QStandardItem(description); - if (!icon.isNull()) { - item->setIcon(icon); - } - item->setData(QVariant(toolTip), Qt::ToolTipRole); - items << item; - - m_completionModel->insertRow(m_completionModel->rowCount(), items); -} - -void DolphinSearchCompleter::findText(int* wordStart, int* wordEnd, QString* newWord, int cursorPos, const QString &input) -{ - --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)); - } - - if (*wordEnd > -1) { - *wordEnd = input.indexOf(' ', *wordEnd) - 1; - } else { - *wordEnd = input.indexOf(' ', cursorPos) - 1; - } - if (*wordEnd < 0) { - *wordEnd = input.length() - 1; - } - - if (*wordStart > -1) { - *wordStart = input.lastIndexOf(' ', *wordStart + 1) + 1; - } else { - *wordStart = input.lastIndexOf(' ', cursorPos) + 1; - } - if (*wordStart < 0) { - *wordStart = 0; - } - - - QString word = input.mid(*wordStart, *wordEnd - *wordStart + 1); - - //remove opening braces or negations ('-' = not) at the beginning - while (word.count() && ((word[0] == '(') || (word[0] == '-'))) { - word.remove(0, 1); - ++(*wordStart); - } - - //remove ending braces at the end - while (word.count() && (word[word.count() - 1] == ')')) { - word.remove(word.count() - 1, 1); - --(*wordEnd); - } - - if (newWord) { - *newWord = word; - } -} - -void DolphinSearchCompleter::slotTextEdited(const QString& text) -{ - 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); - } - - m_completer->setCompletionPrefix(m_userText); - m_completer->complete(); - } -} - -void DolphinSearchCompleter::highlighted(const QModelIndex& index) -{ - QString text = q->text(); - int wordStart; - int wordEnd; - - findText(&wordStart, &wordEnd, 0, q->cursorPosition(), text); - - QString replace = index.sibling(index.row(), 0).data(Qt::UserRole).toString(); - //show the originally entered text - if (replace.isEmpty()) { - replace = m_userText; - } - - text.replace(wordStart, wordEnd - wordStart + 1, replace); - q->setText(text); - q->setCursorPosition(wordStart + replace.length()); -} - -void DolphinSearchCompleter::activated(const QModelIndex& index) -{ - if ((m_wordStart == -1) || (m_wordStart == -1)) { - return; - } - - const QString replace = index.sibling(index.row(), 0).data(Qt::UserRole).toString(); - QString newText = q->text(); - newText.replace(m_wordStart, m_wordEnd - m_wordStart + 1, replace); - q->setText(newText); -} - -DolphinSearchBox::DolphinSearchBox(QWidget* parent) : - QWidget(parent), - m_searchInput(0), - m_searchButton(0), - m_completer(0) -{ - QHBoxLayout* hLayout = new QHBoxLayout(this); - hLayout->setMargin(0); - hLayout->setSpacing(0); - - m_searchInput = new KLineEdit(this); - m_searchInput->setClearButtonShown(true); - m_searchInput->setMinimumWidth(150); - m_searchInput->setClickMessage(i18nc("@label:textbox", "Search...")); - hLayout->addWidget(m_searchInput); - connect(m_searchInput, SIGNAL(returnPressed()), - this, SLOT(emitSearchSignal())); - - m_completer = new DolphinSearchCompleter(m_searchInput); - m_completer->init(); - - m_searchButton = new QToolButton(this); - m_searchButton->setAutoRaise(true); - m_searchButton->setIcon(KIcon("edit-find")); - m_searchButton->setToolTip(i18nc("@info:tooltip", "Click to begin the search")); - hLayout->addWidget(m_searchButton); - connect(m_searchButton, SIGNAL(clicked()), - this, SLOT(emitSearchSignal())); -} - -DolphinSearchBox::~DolphinSearchBox() -{ - delete m_completer; -} - -bool DolphinSearchBox::event(QEvent* event) -{ - 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); -} - -void DolphinSearchBox::emitSearchSignal() -{ - emit search(KUrl("nepomuksearch:/" + m_searchInput->text())); -} - -#include "dolphinsearchbox.moc" |