okular/part/findbar.cpp

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/*
SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "findbar.h"
// qt/kde includes
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#include <KLocalizedString>
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#include <QEvent>
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#include <QIcon>
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#include <QKeyEvent>
#include <QLabel>
#include <QLayout>
#include <QMenu>
#include <QPushButton>
#include <QToolButton>
// local includes
#include "core/document.h"
#include "searchlineedit.h"
#include "settings.h"
FindBar::FindBar(Okular::Document *document, QWidget *parent)
: QWidget(parent)
, m_active(false)
{
QHBoxLayout *lay = new QHBoxLayout(this);
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lay->setContentsMargins(2, 2, 2, 2);
QToolButton *closeBtn = new QToolButton(this);
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closeBtn->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close")));
closeBtn->setToolTip(i18n("Close"));
closeBtn->setAutoRaise(true);
lay->addWidget(closeBtn);
QLabel *label = new QLabel(i18nc("Find text", "F&ind:"), this);
lay->addWidget(label);
m_search = new SearchLineWidget(this, document);
m_search->lineEdit()->setSearchCaseSensitivity(Qt::CaseInsensitive);
m_search->lineEdit()->setSearchMinimumLength(0);
m_search->lineEdit()->setSearchType(Okular::Document::NextMatch);
m_search->lineEdit()->setSearchId(PART_SEARCH_ID);
m_search->lineEdit()->setSearchColor(qRgb(255, 255, 64));
m_search->lineEdit()->setSearchMoveViewport(true);
m_search->lineEdit()->setFindAsYouType(false);
m_search->lineEdit()->setToolTip(i18n("Text to search for"));
m_search->installEventFilter(this);
label->setBuddy(m_search->lineEdit());
lay->addWidget(m_search);
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QPushButton *findNextBtn = new QPushButton(QIcon::fromTheme(QStringLiteral("go-down-search")), i18nc("Find and go to the next search match", "Next"), this);
findNextBtn->setToolTip(i18n("Jump to next match"));
lay->addWidget(findNextBtn);
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QPushButton *findPrevBtn = new QPushButton(QIcon::fromTheme(QStringLiteral("go-up-search")), i18nc("Find and go to the previous search match", "Previous"), this);
findPrevBtn->setToolTip(i18n("Jump to previous match"));
lay->addWidget(findPrevBtn);
QPushButton *optionsBtn = new QPushButton(this);
optionsBtn->setText(i18n("Options"));
optionsBtn->setToolTip(i18n("Modify search behavior"));
QMenu *optionsMenu = new QMenu(optionsBtn);
m_caseSensitiveAct = optionsMenu->addAction(i18n("Case sensitive"));
m_caseSensitiveAct->setCheckable(true);
m_fromCurrentPageAct = optionsMenu->addAction(i18n("From current page"));
m_fromCurrentPageAct->setCheckable(true);
m_findAsYouTypeAct = optionsMenu->addAction(i18n("Find as you type"));
m_findAsYouTypeAct->setCheckable(true);
optionsBtn->setMenu(optionsMenu);
lay->addWidget(optionsBtn);
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connect(closeBtn, &QAbstractButton::clicked, this, &FindBar::closeAndStopSearch);
connect(findNextBtn, &QAbstractButton::clicked, this, &FindBar::findNext);
connect(findPrevBtn, &QAbstractButton::clicked, this, &FindBar::findPrev);
connect(m_caseSensitiveAct, &QAction::toggled, this, &FindBar::caseSensitivityChanged);
connect(m_fromCurrentPageAct, &QAction::toggled, this, &FindBar::fromCurrentPageChanged);
connect(m_findAsYouTypeAct, &QAction::toggled, this, &FindBar::findAsYouTypeChanged);
m_caseSensitiveAct->setChecked(Okular::Settings::searchCaseSensitive());
m_fromCurrentPageAct->setChecked(Okular::Settings::searchFromCurrentPage());
m_findAsYouTypeAct->setChecked(Okular::Settings::findAsYouType());
hide();
// "activate" it only at th very end
m_active = true;
}
FindBar::~FindBar()
{
}
bool FindBar::eventFilter(QObject *target, QEvent *event)
{
if (target == m_search) {
if (event->type() == QEvent::KeyPress) {
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
if (keyEvent->key() == Qt::Key_PageUp || keyEvent->key() == Qt::Key_PageDown) {
Q_EMIT forwardKeyPressEvent(keyEvent);
return true;
}
}
}
return false;
}
QString FindBar::text() const
{
return m_search->lineEdit()->text();
}
Qt::CaseSensitivity FindBar::caseSensitivity() const
{
return m_caseSensitiveAct->isChecked() ? Qt::CaseSensitive : Qt::CaseInsensitive;
}
void FindBar::focusAndSetCursor()
{
setFocus();
m_search->lineEdit()->selectAll();
m_search->lineEdit()->setFocus();
}
bool FindBar::maybeHide()
{
if (m_search->lineEdit()->isSearchRunning()) {
m_search->lineEdit()->stopSearch();
return false;
} else {
hide();
return true;
}
}
void FindBar::findNext()
{
m_search->lineEdit()->setSearchType(Okular::Document::NextMatch);
m_search->lineEdit()->findNext();
}
void FindBar::findPrev()
{
m_search->lineEdit()->setSearchType(Okular::Document::PreviousMatch);
m_search->lineEdit()->findPrev();
}
void FindBar::resetSearch()
{
m_search->lineEdit()->resetSearch();
}
void FindBar::caseSensitivityChanged()
{
m_search->lineEdit()->setSearchCaseSensitivity(m_caseSensitiveAct->isChecked() ? Qt::CaseSensitive : Qt::CaseInsensitive);
if (!m_active) {
return;
}
Okular::Settings::setSearchCaseSensitive(m_caseSensitiveAct->isChecked());
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Okular::Settings::self()->save();
m_search->lineEdit()->restartSearch();
}
void FindBar::fromCurrentPageChanged()
{
m_search->lineEdit()->setSearchFromStart(!m_fromCurrentPageAct->isChecked());
if (!m_active) {
return;
}
Okular::Settings::setSearchFromCurrentPage(m_fromCurrentPageAct->isChecked());
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Okular::Settings::self()->save();
}
void FindBar::findAsYouTypeChanged()
{
m_search->lineEdit()->setFindAsYouType(m_findAsYouTypeAct->isChecked());
if (!m_active) {
return;
}
Okular::Settings::setFindAsYouType(m_findAsYouTypeAct->isChecked());
Okular::Settings::self()->save();
}
void FindBar::closeAndStopSearch()
{
if (m_search->lineEdit()->isSearchRunning()) {
m_search->lineEdit()->stopSearch();
}
Q_EMIT onCloseButtonPressed();
close();
}
void FindBar::startSearch(const QString &findText)
{
m_search->lineEdit()->setText(findText);
show();
}
#include "moc_findbar.cpp"