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/*
* Copyright (C) 2017 KeePassXC Team <team@keepassxc.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 or (at your option)
* version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "SearchWidget.h"
#include "ui_SearchHelpWidget.h"
#include "ui_SearchWidget.h"
#include <QKeyEvent>
#include <QMenu>
#include <QShortcut>
#include <QToolButton>
#include "core/Config.h"
#include "core/FilePath.h"
#include "gui/widgets/PopupHelpWidget.h"
SearchWidget::SearchWidget(QWidget* parent)
: QWidget(parent)
, m_ui(new Ui::SearchWidget())
, m_searchTimer(new QTimer(this))
, m_clearSearchTimer(new QTimer(this))
{
m_ui->setupUi(this);
setFocusProxy(m_ui->searchEdit);
m_helpWidget = new PopupHelpWidget(m_ui->searchEdit);
m_helpWidget->setOffset(QPoint(0, 1));
Ui::SearchHelpWidget helpUi;
helpUi.setupUi(m_helpWidget);
m_searchTimer->setSingleShot(true);
m_clearSearchTimer->setSingleShot(true);
connect(m_ui->searchEdit, SIGNAL(textChanged(QString)), SLOT(startSearchTimer()));
connect(m_ui->clearIcon, SIGNAL(triggered(bool)), m_ui->searchEdit, SLOT(clear()));
connect(m_ui->helpIcon, SIGNAL(triggered()), SLOT(toggleHelp()));
connect(m_ui->searchIcon, SIGNAL(triggered()), SLOT(showSearchMenu()));
connect(m_searchTimer, SIGNAL(timeout()), SLOT(startSearch()));
connect(m_clearSearchTimer, SIGNAL(timeout()), m_ui->searchEdit, SLOT(clear()));
connect(this, SIGNAL(escapePressed()), m_ui->searchEdit, SLOT(clear()));
new QShortcut(QKeySequence::Find, this, SLOT(searchFocus()), nullptr, Qt::ApplicationShortcut);
new QShortcut(Qt::Key_Escape, m_ui->searchEdit, SLOT(clear()), nullptr, Qt::ApplicationShortcut);
m_ui->searchEdit->setPlaceholderText(tr("Search (%1)...", "Search placeholder text, %1 is the keyboard shortcut")
.arg(QKeySequence(QKeySequence::Find).toString(QKeySequence::NativeText)));
m_ui->searchEdit->installEventFilter(this);
m_searchMenu = new QMenu(this);
m_actionCaseSensitive = m_searchMenu->addAction(tr("Case sensitive"), this, SLOT(updateCaseSensitive()));
m_actionCaseSensitive->setObjectName("actionSearchCaseSensitive");
m_actionCaseSensitive->setCheckable(true);
m_actionLimitGroup = m_searchMenu->addAction(tr("Limit search to selected group"), this, SLOT(updateLimitGroup()));
m_actionLimitGroup->setObjectName("actionSearchLimitGroup");
m_actionLimitGroup->setCheckable(true);
m_actionLimitGroup->setChecked(config()->get("SearchLimitGroup", false).toBool());
m_ui->searchIcon->setIcon(filePath()->icon("actions", "system-search"));
m_ui->searchEdit->addAction(m_ui->searchIcon, QLineEdit::LeadingPosition);
m_ui->helpIcon->setIcon(filePath()->icon("actions", "system-help"));
m_ui->searchEdit->addAction(m_ui->helpIcon, QLineEdit::TrailingPosition);
m_ui->clearIcon->setIcon(filePath()->icon("actions", "edit-clear-locationbar-rtl"));
m_ui->clearIcon->setVisible(false);
m_ui->searchEdit->addAction(m_ui->clearIcon, QLineEdit::TrailingPosition);
// Fix initial visibility of actions (bug in Qt)
for (QToolButton* toolButton : m_ui->searchEdit->findChildren<QToolButton*>()) {
toolButton->setVisible(toolButton->defaultAction()->isVisible());
}
}
SearchWidget::~SearchWidget()
{
}
bool SearchWidget::eventFilter(QObject* obj, QEvent* event)
{
if (event->type() == QEvent::KeyPress) {
QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
if (keyEvent->key() == Qt::Key_Escape) {
emit escapePressed();
return true;
} else if (keyEvent->matches(QKeySequence::Copy)) {
// If Control+C is pressed in the search edit when no text
// is selected, copy the password of the current entry.
if (!m_ui->searchEdit->hasSelectedText()) {
emit copyPressed();
return true;
}
} else if (keyEvent->matches(QKeySequence::MoveToNextLine)) {
if (m_ui->searchEdit->cursorPosition() == m_ui->searchEdit->text().length()) {
// If down is pressed at EOL, move the focus to the entry view
emit downPressed();
return true;
} else {
// Otherwise move the cursor to EOL
m_ui->searchEdit->setCursorPosition(m_ui->searchEdit->text().length());
return true;
}
}
} else if (event->type() == QEvent::FocusOut) {
if (config()->get("security/clearsearch").toBool()) {
int timeout = config()->get("security/clearsearchtimeout").toInt();
if (timeout > 0) {
// Auto-clear search after set timeout (5 minutes by default)
m_clearSearchTimer->start(timeout * 60000); // 60 sec * 1000 ms
}
}
} else if (event->type() == QEvent::FocusIn) {
m_clearSearchTimer->stop();
}
return QWidget::eventFilter(obj, event);
}
void SearchWidget::connectSignals(SignalMultiplexer& mx)
{
// Connects basically only to the current DatabaseWidget, but allows to switch between instances!
mx.connect(this, SIGNAL(search(QString)), SLOT(search(QString)));
mx.connect(this, SIGNAL(caseSensitiveChanged(bool)), SLOT(setSearchCaseSensitive(bool)));
mx.connect(this, SIGNAL(limitGroupChanged(bool)), SLOT(setSearchLimitGroup(bool)));
mx.connect(this, SIGNAL(copyPressed()), SLOT(copyPassword()));
mx.connect(this, SIGNAL(downPressed()), SLOT(setFocus()));
mx.connect(SIGNAL(clearSearch()), m_ui->searchEdit, SLOT(clear()));
mx.connect(m_ui->searchEdit, SIGNAL(returnPressed()), SLOT(switchToEntryEdit()));
}
void SearchWidget::databaseChanged(DatabaseWidget* dbWidget)
{
if (dbWidget != nullptr) {
// Set current search text from this database
m_ui->searchEdit->setText(dbWidget->getCurrentSearch());
// Keyboard focus on search widget at database unlocking
connect(dbWidget, SIGNAL(databaseUnlocked()), this, SLOT(searchFocus()));
// Enforce search policy
emit caseSensitiveChanged(m_actionCaseSensitive->isChecked());
emit limitGroupChanged(m_actionLimitGroup->isChecked());
} else {
m_ui->searchEdit->clear();
}
}
void SearchWidget::startSearchTimer()
{
if (!m_searchTimer->isActive()) {
m_searchTimer->stop();
}
m_searchTimer->start(100);
}
void SearchWidget::startSearch()
{
if (!m_searchTimer->isActive()) {
m_searchTimer->stop();
}
bool hasText = m_ui->searchEdit->text().length() > 0;
m_ui->clearIcon->setVisible(hasText);
search(m_ui->searchEdit->text());
}
void SearchWidget::updateCaseSensitive()
{
emit caseSensitiveChanged(m_actionCaseSensitive->isChecked());
}
void SearchWidget::setCaseSensitive(bool state)
{
m_actionCaseSensitive->setChecked(state);
updateCaseSensitive();
}
void SearchWidget::updateLimitGroup()
{
config()->set("SearchLimitGroup", m_actionLimitGroup->isChecked());
emit limitGroupChanged(m_actionLimitGroup->isChecked());
}
void SearchWidget::setLimitGroup(bool state)
{
m_actionLimitGroup->setChecked(state);
updateLimitGroup();
}
void SearchWidget::searchFocus()
{
m_ui->searchEdit->setFocus();
m_ui->searchEdit->selectAll();
}
void SearchWidget::toggleHelp()
{
if (m_helpWidget->isVisible()) {
m_helpWidget->hide();
} else {
m_helpWidget->show();
}
}
void SearchWidget::showSearchMenu()
{
m_searchMenu->exec(m_ui->searchEdit->mapToGlobal(m_ui->searchEdit->rect().bottomLeft()));
}
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