File indexing completed on 2025-02-16 04:56:04

 /* SPDX-FileCopyrightText: 2010 Torgny Nyblom <nyblom@kde.org>
  * SPDX-FileCopyrightText: 2010-2024 Laurent Montel <montel@kde.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "findbarbase.h"
 #include <KStatefulBrush>
 
 #include <PimCommon/LineEditWithCompleterNg>
 
 #include <KColorScheme>
 #include <KLocalizedString>
 #include <QIcon>
 
 #include <QEvent>
 #include <QHBoxLayout>
 #include <QKeyEvent>
 #include <QLabel>
 #include <QMenu>
 #include <QPushButton>
 #include <QTimer>
 #include <QToolButton>
 
 using namespace KSieveUi;
 
 FindBarBase::FindBarBase(QWidget *parent)
     : QWidget(parent)
 {
     auto lay = new QHBoxLayout(this);
     lay->setContentsMargins(2, 2, 2, 2);
 
     auto closeBtn = new QToolButton(this);
     closeBtn->setIcon(QIcon::fromTheme(QStringLiteral("dialog-close")));
     closeBtn->setObjectName(QLatin1StringView("close"));
     closeBtn->setIconSize(QSize(16, 16));
     closeBtn->setToolTip(i18n("Close"));
 
 #ifndef QT_NO_ACCESSIBILITY
     closeBtn->setAccessibleName(i18n("Close"));
 #endif
 
     closeBtn->setAutoRaise(true);
     lay->addWidget(closeBtn);
 
     auto label = new QLabel(i18nc("Find text", "F&ind:"), this);
     lay->addWidget(label);
 
     mSearch = new PimCommon::LineEditWithCompleterNg(this);
     mSearch->setObjectName(QLatin1StringView("searchline"));
     mSearch->setToolTip(i18n("Text to search for"));
     mSearch->setClearButtonEnabled(true);
     label->setBuddy(mSearch);
     lay->addWidget(mSearch);
 
     mFindNextBtn = new QPushButton(QIcon::fromTheme(QStringLiteral("go-down-search")), i18nc("Find and go to the next search match", "Next"), this);
     mFindNextBtn->setToolTip(i18n("Jump to next match"));
     mFindNextBtn->setObjectName(QLatin1StringView("findnext"));
     lay->addWidget(mFindNextBtn);
     mFindNextBtn->setEnabled(false);
 
     mFindPrevBtn = new QPushButton(QIcon::fromTheme(QStringLiteral("go-up-search")), i18nc("Find and go to the previous search match", "Previous"), this);
     mFindPrevBtn->setToolTip(i18n("Jump to previous match"));
     mFindPrevBtn->setObjectName(QLatin1StringView("findprevious"));
     lay->addWidget(mFindPrevBtn);
     mFindPrevBtn->setEnabled(false);
 
     auto optionsBtn = new QPushButton(this);
     optionsBtn->setText(i18n("Options"));
     optionsBtn->setToolTip(i18n("Modify search behavior"));
     mOptionsMenu = new QMenu(optionsBtn);
     mCaseSensitiveAct = mOptionsMenu->addAction(i18n("Case sensitive"));
     mCaseSensitiveAct->setCheckable(true);
 
     optionsBtn->setMenu(mOptionsMenu);
     lay->addWidget(optionsBtn);
 
     connect(closeBtn, &QToolButton::clicked, this, &FindBarBase::closeBar);
     connect(mFindNextBtn, &QPushButton::clicked, this, &FindBarBase::findNext);
     connect(mFindPrevBtn, &QPushButton::clicked, this, &FindBarBase::findPrev);
     connect(mCaseSensitiveAct, &QAction::toggled, this, &FindBarBase::caseSensitivityChanged);
     connect(mSearch, &QLineEdit::textChanged, this, &FindBarBase::autoSearch);
 
     mStatus = new QLabel(this);
     mStatus->setObjectName(QLatin1StringView("status"));
     mStatus->setTextFormat(Qt::PlainText);
     QFontMetrics fm(mStatus->font());
     mNotFoundString = i18n("Phrase not found");
     mStatus->setFixedWidth(fm.boundingRect(mNotFoundString).width());
     lay->addWidget(mStatus);
 
     setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed));
     // lay->addStretch();
     hide();
 }
 
 FindBarBase::~FindBarBase() = default;
 
 QMenu *FindBarBase::optionsMenu()
 {
     return mOptionsMenu;
 }
 
 QString FindBarBase::text() const
 {
     return mSearch->text();
 }
 
 void FindBarBase::setText(const QString &text)
 {
     mSearch->setText(text);
 }
 
 void FindBarBase::focusAndSetCursor()
 {
     setFocus();
     mStatus->clear();
     mSearch->selectAll();
     mSearch->setFocus();
 }
 
 void FindBarBase::autoSearch(const QString &str)
 {
     const bool isNotEmpty = (!str.isEmpty());
     mFindPrevBtn->setEnabled(isNotEmpty);
     mFindNextBtn->setEnabled(isNotEmpty);
     if (isNotEmpty) {
         QTimer::singleShot(0, this, [this]() {
             slotSearchText();
         });
     } else {
         clearSelections();
     }
 }
 
 void FindBarBase::slotSearchText(bool backward, bool isAutoSearch)
 {
     searchText(backward, isAutoSearch);
 }
 
 void FindBarBase::setFoundMatch(bool match)
 {
 #ifndef QT_NO_STYLE_STYLESHEET
     QString styleSheet;
 
     if (!mSearch->text().isEmpty()) {
         if (mNegativeBackground.isEmpty()) {
             KStatefulBrush bgBrush(KColorScheme::View, KColorScheme::PositiveBackground);
             mPositiveBackground = QStringLiteral("QLineEdit{ background-color:%1 }").arg(bgBrush.brush(mSearch->palette()).color().name());
             bgBrush = KStatefulBrush(KColorScheme::View, KColorScheme::NegativeBackground);
             mNegativeBackground = QStringLiteral("QLineEdit{ background-color:%1 }").arg(bgBrush.brush(mSearch->palette()).color().name());
         }
         if (match) {
             styleSheet = mPositiveBackground;
             mStatus->clear();
         } else {
             styleSheet = mNegativeBackground;
             mStatus->setText(mNotFoundString);
         }
     }
     mSearch->setStyleSheet(styleSheet);
 #endif
 }
 
 void FindBarBase::searchText(bool backward, bool isAutoSearch)
 {
     Q_UNUSED(backward)
     Q_UNUSED(isAutoSearch)
 }
 
 void FindBarBase::addToCompletion(const QString &text)
 {
     mSearch->addCompletionItem(text);
 }
 
 void FindBarBase::findNext()
 {
     searchText(false, false);
     addToCompletion(mLastSearchStr);
 }
 
 void FindBarBase::findPrev()
 {
     searchText(true, false);
     addToCompletion(mLastSearchStr);
 }
 
 void FindBarBase::caseSensitivityChanged(bool b)
 {
     updateSensitivity(b);
 }
 
 void FindBarBase::updateSensitivity(bool)
 {
 }
 
 void FindBarBase::slotHighlightAllChanged(bool b)
 {
     updateHighLight(b);
 }
 
 void FindBarBase::updateHighLight(bool)
 {
 }
 
 void FindBarBase::clearSelections()
 {
     setFoundMatch(false);
 }
 
 void FindBarBase::closeBar()
 {
     // Make sure that all old searches are cleared
     mSearch->clear();
     clearSelections();
     mSearch->clearFocus();
     Q_EMIT hideFindBar();
 }
 
 bool FindBarBase::event(QEvent *e)
 {
     // Close the bar when pressing Escape.
     // Not using a QShortcut for this because it could conflict with
     // window-global actions (e.g. Emil Sedgh binds Esc to "close tab").
     // With a shortcut override we can catch this before it gets to kactions.
     const bool shortCutOverride = (e->type() == QEvent::ShortcutOverride);
     if (shortCutOverride || e->type() == QEvent::KeyPress) {
         auto kev = static_cast<QKeyEvent *>(e);
         if (kev->key() == Qt::Key_Escape) {
             if (shortCutOverride) {
                 e->accept();
                 return true;
             }
             e->accept();
             closeBar();
             return true;
         } else if (kev->key() == Qt::Key_Enter || kev->key() == Qt::Key_Return) {
             e->accept();
             if (shortCutOverride) {
                 return true;
             }
             if (mSearch->text().isEmpty()) {
                 return true;
             }
             if (kev->modifiers() & Qt::ShiftModifier) {
                 findPrev();
             } else if (kev->modifiers() == Qt::NoModifier) {
                 findNext();
             }
             return true;
         }
     }
     return QWidget::event(e);
 }
 
 #include "moc_findbarbase.cpp"