mirror of
https://invent.kde.org/network/falkon.git
synced 2024-11-14 11:02:19 +01:00
122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "sourceviewersearch.h"
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#include "ui_sourceviewersearch.h"
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#include "sourceviewer.h"
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#include "iconprovider.h"
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#include "plaineditwithlines.h"
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#include <QShortcut>
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#include <QKeyEvent>
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SourceViewerSearch::SourceViewerSearch(SourceViewer* parent)
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: AnimatedWidget(AnimatedWidget::Up)
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, m_sourceViewer(parent)
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, ui(new Ui::SourceViewerSearch)
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{
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setAttribute(Qt::WA_DeleteOnClose);
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ui->setupUi(widget());
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ui->closeButton->setIcon(qIconProvider->standardIcon(QStyle::SP_DialogCloseButton));
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ui->next->setIcon(qIconProvider->standardIcon(QStyle::SP_ArrowForward));
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ui->previous->setIcon(qIconProvider->standardIcon(QStyle::SP_ArrowBack));
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ui->lineEdit->setFocus();
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connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(hide()));
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connect(ui->lineEdit, SIGNAL(textEdited(QString)), this, SLOT(next()));
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connect(ui->lineEdit, SIGNAL(returnPressed()), this, SLOT(next()));
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connect(ui->next, SIGNAL(clicked()), this, SLOT(next()));
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connect(ui->previous, SIGNAL(clicked()), this, SLOT(previous()));
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QShortcut* findNextAction = new QShortcut(QKeySequence("F3"), this);
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connect(findNextAction, SIGNAL(activated()), this, SLOT(next()));
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QShortcut* findPreviousAction = new QShortcut(QKeySequence("Shift+F3"), this);
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connect(findPreviousAction, SIGNAL(activated()), this, SLOT(previous()));
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startAnimation();
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parent->installEventFilter(this);
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}
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void SourceViewerSearch::activateLineEdit()
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{
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ui->lineEdit->setFocus();
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}
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void SourceViewerSearch::next()
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{
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bool found = find(0);
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if (!found) {
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m_sourceViewer->sourceEdit()->moveCursor(QTextCursor::Start);
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}
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ui->lineEdit->setProperty("notfound", QVariant(!found));
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ui->lineEdit->style()->unpolish(ui->lineEdit);
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ui->lineEdit->style()->polish(ui->lineEdit);
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}
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void SourceViewerSearch::previous()
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{
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bool found = find(QTextDocument::FindBackward);
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if (!found) {
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m_sourceViewer->sourceEdit()->moveCursor(QTextCursor::Start);
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}
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ui->lineEdit->setProperty("notfound", QVariant(!found));
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ui->lineEdit->style()->unpolish(ui->lineEdit);
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ui->lineEdit->style()->polish(ui->lineEdit);
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}
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bool SourceViewerSearch::find(QTextDocument::FindFlags flags)
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{
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QString string = ui->lineEdit->text();
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if (string.isEmpty()) {
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return true;
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}
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if (string != m_lastSearchedString) {
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QTextCursor cursor = m_sourceViewer->sourceEdit()->textCursor();
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cursor.setPosition(cursor.selectionStart());
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cursor.clearSelection();
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m_sourceViewer->sourceEdit()->setTextCursor(cursor);
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m_lastSearchedString = string;
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}
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if (!m_sourceViewer->sourceEdit()->find(string, flags)) {
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QTextCursor cursor = m_sourceViewer->sourceEdit()->textCursor();
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m_sourceViewer->sourceEdit()->moveCursor((flags == QTextDocument::FindBackward) ? QTextCursor::End : QTextCursor::Start);
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if (!m_sourceViewer->sourceEdit()->find(string, flags)) {
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cursor.clearSelection();
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m_sourceViewer->sourceEdit()->setTextCursor(cursor);
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return false;
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}
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}
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return true;
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}
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bool SourceViewerSearch::eventFilter(QObject* obj, QEvent* event)
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{
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if (event->type() == QEvent::KeyPress && static_cast<QKeyEvent*>(event)->key() == Qt::Key_Escape) {
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hide();
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return false;
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}
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return AnimatedWidget::eventFilter(obj, event);
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}
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