mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-03-15 10:50:18 +01:00
Tool for simple text search
This commit is contained in:
parent
1ecc5f2441
commit
ad8cca6161
@ -57,6 +57,7 @@ SOURCES += \
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sources/pdfsecurityhandler.cpp \
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sources/pdftextlayout.cpp \
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sources/pdfutils.cpp \
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sources/pdfwidgettool.cpp \
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sources/pdfxreftable.cpp \
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sources/pdfvisitor.cpp \
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sources/pdfencoding.cpp \
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@ -100,6 +101,7 @@ HEADERS += \
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sources/pdfprogress.h \
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sources/pdfsecurityhandler.h \
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sources/pdftextlayout.h \
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sources/pdfwidgettool.h \
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sources/pdfxreftable.h \
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sources/pdfflatmap.h \
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sources/pdfvisitor.h \
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@ -35,6 +35,7 @@ namespace pdf
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class PDFProgress;
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class PDFWidget;
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class IDrawWidget;
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class PDFWidgetTool;
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class PDFCMSManager;
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class PDFTextLayoutGetter;
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class PDFAsynchronousPageCompiler;
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@ -298,6 +299,7 @@ public:
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PDFProgress* getProgress() const { return m_progress; }
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void setProgress(PDFProgress* progress) { m_progress = progress; }
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PDFAsynchronousTextLayoutCompiler* getTextLayoutCompiler() const { return m_textLayoutCompiler; }
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PDFWidget* getWidget() const { return m_widget; }
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void setFeatures(PDFRenderer::Features features);
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void setPreferredMeshResolutionRatio(PDFReal ratio);
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417
PdfForQtLib/sources/pdfwidgettool.cpp
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417
PdfForQtLib/sources/pdfwidgettool.cpp
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@ -0,0 +1,417 @@
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// PdfForQt 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#include "pdfwidgettool.h"
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#include "pdfdrawwidget.h"
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#include "pdfcompiler.h"
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#include <QLabel>
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#include <QAction>
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#include <QCheckBox>
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#include <QLineEdit>
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#include <QGridLayout>
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#include <QPushButton>
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namespace pdf
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{
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PDFWidgetTool::PDFWidgetTool(PDFDrawWidgetProxy* proxy, QObject* parent) :
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BaseClass(parent),
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m_active(false),
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m_document(nullptr),
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m_proxy(proxy)
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{
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}
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PDFWidgetTool::~PDFWidgetTool()
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{
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}
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void PDFWidgetTool::drawPage(QPainter* painter,
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PDFInteger pageIndex,
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const PDFPrecompiledPage* compiledPage,
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PDFTextLayoutGetter& layoutGetter,
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const QMatrix& pagePointToDevicePointMatrix) const
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{
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for (PDFWidgetTool* tool : m_toolStack)
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{
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tool->drawPage(painter, pageIndex, compiledPage, layoutGetter, pagePointToDevicePointMatrix);
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}
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}
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void PDFWidgetTool::setDocument(const PDFDocument* document)
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{
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if (m_document != document)
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{
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// We must turn off the tool, if we are changing the document
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setActive(false);
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m_document = document;
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}
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}
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void PDFWidgetTool::setActive(bool active)
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{
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if (m_active != active)
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{
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m_active = active;
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if (active)
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{
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m_proxy->registerDrawInterface(this);
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}
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else
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{
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m_proxy->unregisterDrawInterface(this);
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}
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setActiveImpl(active);
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m_proxy->repaintNeeded();
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emit toolActivityChanged(active);
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}
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}
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void PDFWidgetTool::setActiveImpl(bool active)
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{
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Q_UNUSED(active);
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}
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PDFFindTextTool::PDFFindTextTool(PDFDrawWidgetProxy* proxy, QAction* prevAction, QAction* nextAction, QObject* parent, QWidget* parentDialog) :
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BaseClass(proxy, parent),
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m_prevAction(prevAction),
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m_nextAction(nextAction),
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m_dialog(nullptr),
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m_parentDialog(parentDialog),
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m_caseSensitiveCheckBox(nullptr),
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m_wholeWordsCheckBox(nullptr),
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m_findTextEdit(nullptr),
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m_previousButton(nullptr),
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m_nextButton(nullptr),
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m_selectedResultIndex(0)
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{
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PDFAsynchronousTextLayoutCompiler* compiler = getProxy()->getTextLayoutCompiler();
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connect(compiler, &PDFAsynchronousTextLayoutCompiler::textLayoutChanged, this, &PDFFindTextTool::performSearch);
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connect(m_prevAction, &QAction::triggered, this, &PDFFindTextTool::onActionPrevious);
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connect(m_nextAction, &QAction::triggered, this, &PDFFindTextTool::onActionNext);
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updateActions();
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}
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void PDFFindTextTool::drawPage(QPainter* painter,
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PDFInteger pageIndex,
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const PDFPrecompiledPage* compiledPage,
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PDFTextLayoutGetter& layoutGetter,
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const QMatrix& pagePointToDevicePointMatrix) const
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{
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Q_UNUSED(compiledPage);
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const pdf::PDFTextSelection& textSelection = getTextSelection();
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pdf::PDFTextSelectionPainter textSelectionPainter(&textSelection);
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textSelectionPainter.draw(painter, pageIndex, layoutGetter, pagePointToDevicePointMatrix);
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}
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void PDFFindTextTool::clearResults()
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{
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m_findResults.clear();
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m_selectedResultIndex = 0;
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m_textSelection.dirty();
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}
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void PDFFindTextTool::setActiveImpl(bool active)
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{
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if (active)
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{
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Q_ASSERT(!m_dialog);
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// For find, we will need text layout
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getProxy()->getTextLayoutCompiler()->makeTextLayout();
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// Create dialog
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m_dialog = new QDialog(m_parentDialog, Qt::Tool);
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m_dialog->setWindowTitle(tr("Find"));
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QGridLayout* layout = new QGridLayout(m_dialog);
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m_dialog->setLayout(layout);
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// Jakub Melka: we will create following widgets:
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// - text with label
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// - line edit, where user can enter search text
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// - 2 checkbox for settings
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// - 2 push buttons (previous/next)
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m_findTextEdit = new QLineEdit(m_dialog);
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m_caseSensitiveCheckBox = new QCheckBox(tr("Case sensitive"), m_dialog);
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m_wholeWordsCheckBox = new QCheckBox(tr("Whole words only"), m_dialog);
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m_previousButton = new QPushButton(tr("Previous"), m_dialog);
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m_nextButton = new QPushButton(tr("Next"), m_dialog);
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connect(m_previousButton, &QPushButton::clicked, m_prevAction, &QAction::trigger);
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connect(m_nextButton, &QPushButton::clicked, m_nextAction, &QAction::trigger);
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connect(m_findTextEdit, &QLineEdit::editingFinished, this, &PDFFindTextTool::onSearchText);
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connect(m_caseSensitiveCheckBox, &QCheckBox::clicked, this, &PDFFindTextTool::onSearchText);
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connect(m_wholeWordsCheckBox, &QCheckBox::clicked, this, &PDFFindTextTool::onSearchText);
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layout->addWidget(new QLabel(tr("Search text"), m_dialog), 0, 0, 1, -1, Qt::AlignLeft);
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layout->addWidget(m_findTextEdit, 1, 0, 1, -1);
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layout->addWidget(m_caseSensitiveCheckBox, 2, 0, 1, -1, Qt::AlignLeft);
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layout->addWidget(m_wholeWordsCheckBox, 3, 0, 1, -1, Qt::AlignLeft);
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layout->addWidget(m_previousButton, 4, 0);
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layout->addWidget(m_nextButton, 4, 1);
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m_dialog->setFixedSize(m_dialog->sizeHint());
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PDFWidget* widget = getProxy()->getWidget();
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QPoint topRight = widget->mapToGlobal(widget->rect().topRight());
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QPoint topRightParent = m_parentDialog->mapFromGlobal(topRight);
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m_dialog->show();
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m_dialog->move(topRightParent - QPoint(m_dialog->width() * 1.1, 0));
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connect(m_dialog, &QDialog::rejected, this, [this] { setActive(false); });
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}
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else
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{
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Q_ASSERT(m_dialog);
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m_dialog->deleteLater();
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m_dialog = nullptr;
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m_caseSensitiveCheckBox = nullptr;
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m_wholeWordsCheckBox = nullptr;
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m_findTextEdit = nullptr;
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m_previousButton = nullptr;
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m_nextButton = nullptr;
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clearResults();
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}
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}
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void PDFFindTextTool::onSearchText()
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{
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m_parameters.phrase = m_findTextEdit->text();
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m_parameters.isCaseSensitive = m_caseSensitiveCheckBox->isChecked();
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m_parameters.isWholeWordsOnly = m_wholeWordsCheckBox->isChecked();
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m_parameters.isSearchFinished = m_parameters.phrase.isEmpty();
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m_findResults.clear();
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m_textSelection.dirty();
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updateResultsUI();
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if (m_parameters.isSearchFinished)
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{
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// We have nothing to search for
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return;
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}
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pdf::PDFAsynchronousTextLayoutCompiler* compiler = getProxy()->getTextLayoutCompiler();
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if (compiler->isTextLayoutReady())
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{
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performSearch();
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}
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else
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{
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compiler->makeTextLayout();
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}
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}
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void PDFFindTextTool::onActionPrevious()
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{
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if (!m_findResults.empty())
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{
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if (m_selectedResultIndex == 0)
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{
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m_selectedResultIndex = m_findResults.size() - 1;
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}
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else
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{
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--m_selectedResultIndex;
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}
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m_textSelection.dirty();
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getProxy()->repaintNeeded();
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getProxy()->goToPage(m_findResults[m_selectedResultIndex].textSelectionItems.front().first.pageIndex);
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updateTitle();
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}
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}
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void PDFFindTextTool::onActionNext()
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{
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if (!m_findResults.empty())
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{
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m_selectedResultIndex = (m_selectedResultIndex + 1) % m_findResults.size();
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m_textSelection.dirty();
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getProxy()->repaintNeeded();
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getProxy()->goToPage(m_findResults[m_selectedResultIndex].textSelectionItems.front().first.pageIndex);
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updateTitle();
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}
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}
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void PDFFindTextTool::performSearch()
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{
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if (m_parameters.isSearchFinished)
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{
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return;
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}
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clearResults();
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m_parameters.isSearchFinished = true;
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if (m_parameters.phrase.isEmpty())
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{
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return;
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}
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PDFAsynchronousTextLayoutCompiler* compiler = getProxy()->getTextLayoutCompiler();
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if (!compiler->isTextLayoutReady())
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{
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// Text layout is not ready yet
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return;
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}
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// Prepare string to search
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QString expression = m_parameters.phrase;
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bool useRegularExpression = false;
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if (m_parameters.isWholeWordsOnly)
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{
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expression = QString("\\b%1\\b").arg(QRegularExpression::escape(expression));
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useRegularExpression = true;
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}
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pdf::PDFTextFlow::FlowFlags flowFlags = pdf::PDFTextFlow::SeparateBlocks;
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const pdf::PDFTextLayoutStorage* textLayoutStorage = compiler->getTextLayoutStorage();
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if (!useRegularExpression)
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{
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// Use simple text search
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Qt::CaseSensitivity caseSensitivity = m_parameters.isCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive;
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m_findResults = textLayoutStorage->find(expression, caseSensitivity, flowFlags);
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}
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else
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{
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// Use regular expression search
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QRegularExpression::PatternOptions patternOptions = QRegularExpression::UseUnicodePropertiesOption | QRegularExpression::OptimizeOnFirstUsageOption;
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if (!m_parameters.isCaseSensitive)
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{
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patternOptions |= QRegularExpression::CaseInsensitiveOption;
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}
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QRegularExpression regularExpression(expression, patternOptions);
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m_findResults = textLayoutStorage->find(regularExpression, flowFlags);
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}
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std::sort(m_findResults.begin(), m_findResults.end());
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m_selectedResultIndex = 0;
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m_textSelection.dirty();
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getProxy()->repaintNeeded();
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updateResultsUI();
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}
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void PDFFindTextTool::updateActions()
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{
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const bool isActive = this->isActive();
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const bool hasResults = !m_findResults.empty();
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const bool enablePrevious = isActive && hasResults;
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const bool enableNext = isActive && hasResults;
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m_prevAction->setEnabled(enablePrevious);
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m_nextAction->setEnabled(enableNext);
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}
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void PDFFindTextTool::updateResultsUI()
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{
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m_selectedResultIndex = qBound(size_t(0), m_selectedResultIndex, m_findResults.size());
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updateActions();
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updateTitle();
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}
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void PDFFindTextTool::updateTitle()
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{
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if (!m_dialog)
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{
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return;
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}
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if (m_findResults.empty())
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{
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m_dialog->setWindowTitle(tr("Find"));
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}
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else
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{
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m_dialog->setWindowTitle(tr("Find (%1/%2)").arg(m_selectedResultIndex + 1).arg(m_findResults.size()));
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}
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}
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PDFTextSelection PDFFindTextTool::getTextSelectionImpl() const
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{
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pdf::PDFTextSelection result;
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for (size_t i = 0; i < m_findResults.size(); ++i)
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{
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const pdf::PDFFindResult& findResult = m_findResults[i];
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QColor color(Qt::blue);
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if (i == m_selectedResultIndex)
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{
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color = QColor(Qt::yellow);
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}
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result.addItems(findResult.textSelectionItems, color);
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}
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result.build();
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return result;
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}
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PDFToolManager::PDFToolManager(PDFDrawWidgetProxy* proxy, QAction* findPreviousAction, QAction* findNextAction, QObject* parent, QWidget* parentDialog) :
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BaseClass(parent),
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m_predefinedTools()
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{
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m_predefinedTools[FindTextTool] = new PDFFindTextTool(proxy, findPreviousAction, findNextAction, this, parentDialog);
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for (PDFWidgetTool* tool : m_predefinedTools)
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{
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m_tools.insert(tool);
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}
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}
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void PDFToolManager::setDocument(const PDFDocument* document)
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{
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for (PDFWidgetTool* tool : m_tools)
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{
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tool->setDocument(document);
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}
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}
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PDFWidgetTool* PDFToolManager::getActiveTool() const
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{
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for (PDFWidgetTool* tool : m_tools)
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{
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if (tool->isActive())
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{
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return tool;
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}
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}
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return nullptr;
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}
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PDFFindTextTool* PDFToolManager::getFindTextTool() const
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{
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return qobject_cast<PDFFindTextTool*>(m_predefinedTools[FindTextTool]);
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}
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} // namespace pdf
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188
PdfForQtLib/sources/pdfwidgettool.h
Normal file
188
PdfForQtLib/sources/pdfwidgettool.h
Normal file
@ -0,0 +1,188 @@
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
|
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// it under the terms of the GNU Lesser 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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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#ifndef PDFWIDGETTOOL_H
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#define PDFWIDGETTOOL_H
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#include "pdfdrawspacecontroller.h"
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#include "pdftextlayout.h"
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#include <QDialog>
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class QCheckBox;
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namespace pdf
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{
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/// Base class for various widget tools (for example, searching, text selection,
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/// screenshots, zoom tool etc.). Each tool can have subtools (for example,
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/// screenshot tool is picking screenshot rectangle).
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class PDFFORQTLIBSHARED_EXPORT PDFWidgetTool : public QObject, public IDocumentDrawInterface
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{
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Q_OBJECT
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private:
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using BaseClass = QObject;
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public:
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explicit PDFWidgetTool(PDFDrawWidgetProxy* proxy, QObject* parent);
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virtual ~PDFWidgetTool();
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virtual void drawPage(QPainter* painter,
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PDFInteger pageIndex,
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const PDFPrecompiledPage* compiledPage,
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PDFTextLayoutGetter& layoutGetter,
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const QMatrix& pagePointToDevicePointMatrix) const override;
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|
||||
/// Sets document, shuts down the tool, if it is active, and document
|
||||
/// is changing.
|
||||
/// \param document Document
|
||||
void setDocument(const PDFDocument* document);
|
||||
|
||||
/// Sets tool as active or inactive. If tool is active, then it is processed
|
||||
/// in draw widget proxy events (such as drawing etc.).
|
||||
/// \param active Is tool active?
|
||||
void setActive(bool active);
|
||||
|
||||
/// Returns true, if tool is active
|
||||
bool isActive() const { return m_active; }
|
||||
|
||||
signals:
|
||||
void toolActivityChanged(bool active);
|
||||
|
||||
protected:
|
||||
virtual void setActiveImpl(bool active);
|
||||
|
||||
PDFDrawWidgetProxy* getProxy() const { return m_proxy; }
|
||||
|
||||
private:
|
||||
bool m_active;
|
||||
const PDFDocument* m_document;
|
||||
PDFDrawWidgetProxy* m_proxy;
|
||||
std::vector<PDFWidgetTool*> m_toolStack;
|
||||
};
|
||||
|
||||
/// Simple tool for find text in PDF document. It is much simpler than advanced
|
||||
/// search and can't search using regular expressions.
|
||||
class PDFFORQTLIBSHARED_EXPORT PDFFindTextTool : public PDFWidgetTool
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
private:
|
||||
using BaseClass = PDFWidgetTool;
|
||||
|
||||
public:
|
||||
/// Construct new text search tool
|
||||
/// \param proxy Draw widget proxy
|
||||
/// \param prevAction Action for navigating to previous result
|
||||
/// \param nextAction Action for navigating to next result
|
||||
/// \param parent Parent object
|
||||
/// \param parentDialog Paret dialog for tool dialog
|
||||
explicit PDFFindTextTool(PDFDrawWidgetProxy* proxy, QAction* prevAction, QAction* nextAction, QObject* parent, QWidget* parentDialog);
|
||||
|
||||
virtual void drawPage(QPainter* painter,
|
||||
PDFInteger pageIndex,
|
||||
const PDFPrecompiledPage* compiledPage,
|
||||
PDFTextLayoutGetter& layoutGetter,
|
||||
const QMatrix& pagePointToDevicePointMatrix) const override;
|
||||
|
||||
protected:
|
||||
virtual void setActiveImpl(bool active) override;
|
||||
|
||||
private:
|
||||
void onSearchText();
|
||||
void onActionPrevious();
|
||||
void onActionNext();
|
||||
|
||||
void performSearch();
|
||||
void updateActions();
|
||||
void updateResultsUI();
|
||||
void updateTitle();
|
||||
void clearResults();
|
||||
|
||||
QAction* m_prevAction;
|
||||
QAction* m_nextAction;
|
||||
QWidget* m_parentDialog;
|
||||
|
||||
QDialog* m_dialog;
|
||||
QCheckBox* m_caseSensitiveCheckBox;
|
||||
QCheckBox* m_wholeWordsCheckBox;
|
||||
QLineEdit* m_findTextEdit;
|
||||
QPushButton* m_previousButton;
|
||||
QPushButton* m_nextButton;
|
||||
|
||||
pdf::PDFTextSelection getTextSelection() const { return m_textSelection.get(this, &PDFFindTextTool::getTextSelectionImpl); }
|
||||
pdf::PDFTextSelection getTextSelectionImpl() const;
|
||||
|
||||
struct SearchParameters
|
||||
{
|
||||
QString phrase;
|
||||
bool isCaseSensitive = false;
|
||||
bool isWholeWordsOnly = false;
|
||||
bool isSearchFinished = false;
|
||||
};
|
||||
|
||||
SearchParameters m_parameters;
|
||||
pdf::PDFFindResults m_findResults;
|
||||
size_t m_selectedResultIndex;
|
||||
mutable pdf::PDFCachedItem<pdf::PDFTextSelection> m_textSelection;
|
||||
};
|
||||
|
||||
/// Manager used for managing tools, their activity, availability
|
||||
/// and other settings. It also defines a predefined set of tools,
|
||||
/// available for various purposes (text searching, magnifier tool etc.)
|
||||
class PDFFORQTLIBSHARED_EXPORT PDFToolManager : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
private:
|
||||
using BaseClass = QObject;
|
||||
|
||||
public:
|
||||
/// Construct new text search tool
|
||||
/// \param proxy Draw widget proxy
|
||||
/// \param prevAction Action for navigating to previous result
|
||||
/// \param nextAction Action for navigating to next result
|
||||
/// \param parent Parent object
|
||||
/// \param parentDialog Paret dialog for tool dialog
|
||||
explicit PDFToolManager(PDFDrawWidgetProxy* proxy, QAction* findPreviousAction, QAction* findNextAction, QObject* parent, QWidget* parentDialog);
|
||||
|
||||
/// Sets document
|
||||
/// \param document Document
|
||||
void setDocument(const PDFDocument* document);
|
||||
|
||||
enum PredefinedTools
|
||||
{
|
||||
FindTextTool,
|
||||
ToolEnd
|
||||
};
|
||||
|
||||
/// Returns first active tool from tool set. If no tool is active,
|
||||
/// then nullptr is returned.
|
||||
PDFWidgetTool* getActiveTool() const;
|
||||
|
||||
/// Returns find text tool
|
||||
PDFFindTextTool* getFindTextTool() const;
|
||||
|
||||
private:
|
||||
std::set<PDFWidgetTool*> m_tools;
|
||||
std::array<PDFWidgetTool*, ToolEnd> m_predefinedTools;
|
||||
};
|
||||
|
||||
} // namespace pdf
|
||||
|
||||
#endif // PDFWIDGETTOOL_H
|
@ -93,6 +93,7 @@ void PDFAdvancedFindWidget::on_searchButton_clicked()
|
||||
}
|
||||
|
||||
m_findResults.clear();
|
||||
m_textSelection.dirty();
|
||||
updateResultsUI();
|
||||
|
||||
pdf::PDFAsynchronousTextLayoutCompiler* compiler = m_proxy->getTextLayoutCompiler();
|
||||
@ -173,7 +174,7 @@ void PDFAdvancedFindWidget::drawPage(QPainter* painter,
|
||||
|
||||
void PDFAdvancedFindWidget::performSearch()
|
||||
{
|
||||
if (m_parameters.isSearchFinished)
|
||||
if (m_parameters.isSearchFinished || m_parameters.phrase.isEmpty())
|
||||
{
|
||||
return;
|
||||
}
|
||||
@ -269,6 +270,7 @@ pdf::PDFTextSelection PDFAdvancedFindWidget::getTextSelectionImpl() const
|
||||
|
||||
result.addItems(findResult.textSelectionItems, color);
|
||||
}
|
||||
result.build();
|
||||
|
||||
return result;
|
||||
}
|
||||
|
@ -27,5 +27,9 @@
|
||||
<file>resources/info.svg</file>
|
||||
<file>resources/send-mail.svg</file>
|
||||
<file>resources/cms.svg</file>
|
||||
<file>resources/find.svg</file>
|
||||
<file>resources/find-advanced.svg</file>
|
||||
<file>resources/find-next.svg</file>
|
||||
<file>resources/find-previous.svg</file>
|
||||
</qresource>
|
||||
</RCC>
|
||||
|
@ -79,7 +79,8 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
|
||||
m_taskbarButton(new QWinTaskbarButton(this)),
|
||||
m_progressTaskbarIndicator(nullptr),
|
||||
m_progressDialog(nullptr),
|
||||
m_isBusy(false)
|
||||
m_isBusy(false),
|
||||
m_toolManager(nullptr)
|
||||
{
|
||||
ui->setupUi(this);
|
||||
|
||||
@ -93,6 +94,8 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
|
||||
ui->actionZoom_In->setShortcut(QKeySequence::ZoomIn);
|
||||
ui->actionZoom_Out->setShortcut(QKeySequence::ZoomOut);
|
||||
ui->actionFind->setShortcut(QKeySequence::Find);
|
||||
ui->actionFindPrevious->setShortcut(QKeySequence::FindPrevious);
|
||||
ui->actionFindNext->setShortcut(QKeySequence::FindNext);
|
||||
|
||||
connect(ui->actionOpen, &QAction::triggered, this, &PDFViewerMainWindow::onActionOpenTriggered);
|
||||
connect(ui->actionClose, &QAction::triggered, this, &PDFViewerMainWindow::onActionCloseTriggered);
|
||||
@ -188,6 +191,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
|
||||
toggleAdvancedFindAction->setObjectName("actionAdvancedFind");
|
||||
toggleAdvancedFindAction->setText(tr("Advanced Find"));
|
||||
toggleAdvancedFindAction->setShortcut(QKeySequence("Ctrl+Shift+F"));
|
||||
toggleAdvancedFindAction->setIcon(QIcon(":/resources/find-advanced.svg"));
|
||||
ui->menuEdit->insertAction(nullptr, toggleAdvancedFindAction);
|
||||
|
||||
ui->actionRenderOptionAntialiasing->setData(pdf::PDFRenderer::Antialiasing);
|
||||
@ -206,6 +210,9 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
|
||||
ui->menuView->addAction(m_sidebarDockWidget->toggleViewAction());
|
||||
m_sidebarDockWidget->toggleViewAction()->setObjectName("actionSidebar");
|
||||
|
||||
// Initialize tools
|
||||
m_toolManager = new pdf::PDFToolManager(m_pdfWidget->getDrawWidgetProxy(), ui->actionFindPrevious, ui->actionFindNext, this, this);
|
||||
|
||||
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::drawSpaceChanged, this, &PDFViewerMainWindow::onDrawSpaceChanged);
|
||||
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::pageLayoutChanged, this, &PDFViewerMainWindow::onPageLayoutChanged);
|
||||
connect(m_pdfWidget, &pdf::PDFWidget::pageRenderingErrorsChanged, this, &PDFViewerMainWindow::onPageRenderingErrorsChanged, Qt::QueuedConnection);
|
||||
@ -215,6 +222,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
|
||||
connect(m_progress, &pdf::PDFProgress::progressFinished, this, &PDFViewerMainWindow::onProgressFinished);
|
||||
connect(&m_futureWatcher, &QFutureWatcher<AsyncReadingResult>::finished, this, &PDFViewerMainWindow::onDocumentReadingFinished);
|
||||
connect(this, &PDFViewerMainWindow::queryPasswordRequest, this, &PDFViewerMainWindow::onQueryPasswordRequest, Qt::BlockingQueuedConnection);
|
||||
connect(ui->actionFind, &QAction::triggered, this, [this] { m_toolManager->getFindTextTool()->setActive(true); });
|
||||
|
||||
readActionSettings();
|
||||
updatePageLayoutActions();
|
||||
@ -756,6 +764,7 @@ void PDFViewerMainWindow::updateActionsAvailability()
|
||||
ui->actionFitWidth->setEnabled(hasValidDocument);
|
||||
ui->actionFitHeight->setEnabled(hasValidDocument);
|
||||
ui->actionRendering_Errors->setEnabled(hasValidDocument);
|
||||
ui->actionFind->setEnabled(hasValidDocument);
|
||||
setEnabled(!isBusy);
|
||||
}
|
||||
|
||||
@ -857,6 +866,7 @@ void PDFViewerMainWindow::onDocumentReadingFinished()
|
||||
case pdf::PDFDocumentReader::Result::Cancelled:
|
||||
break; // Do nothing, user cancelled the document reading
|
||||
}
|
||||
updateActionsAvailability();
|
||||
}
|
||||
|
||||
void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
|
||||
@ -874,6 +884,7 @@ void PDFViewerMainWindow::setDocument(const pdf::PDFDocument* document)
|
||||
m_optionalContentActivity = new pdf::PDFOptionalContentActivity(document, pdf::OCUsage::View, this);
|
||||
}
|
||||
|
||||
m_toolManager->setDocument(document);
|
||||
m_pdfWidget->setDocument(document, m_optionalContentActivity);
|
||||
m_sidebarWidget->setDocument(document, m_optionalContentActivity);
|
||||
m_advancedFindWidget->setDocument(document);
|
||||
|
@ -25,6 +25,7 @@
|
||||
#include "pdfviewersettings.h"
|
||||
#include "pdfdocumentreader.h"
|
||||
#include "pdfdocumentpropertiesdialog.h"
|
||||
#include "pdfwidgettool.h"
|
||||
|
||||
#include <QFuture>
|
||||
#include <QTreeView>
|
||||
@ -163,6 +164,8 @@ private:
|
||||
|
||||
QProgressDialog* m_progressDialog;
|
||||
bool m_isBusy;
|
||||
|
||||
pdf::PDFToolManager* m_toolManager;
|
||||
};
|
||||
|
||||
} // namespace pdfviewer
|
||||
|
@ -101,6 +101,8 @@
|
||||
<string>Edit</string>
|
||||
</property>
|
||||
<addaction name="actionFind"/>
|
||||
<addaction name="actionFindPrevious"/>
|
||||
<addaction name="actionFindNext"/>
|
||||
</widget>
|
||||
<addaction name="menuFile"/>
|
||||
<addaction name="menuEdit"/>
|
||||
@ -348,10 +350,32 @@
|
||||
</property>
|
||||
</action>
|
||||
<action name="actionFind">
|
||||
<property name="icon">
|
||||
<iconset resource="pdfforqtviewer.qrc">
|
||||
<normaloff>:/resources/find.svg</normaloff>:/resources/find.svg</iconset>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>Find</string>
|
||||
</property>
|
||||
</action>
|
||||
<action name="actionFindPrevious">
|
||||
<property name="icon">
|
||||
<iconset resource="pdfforqtviewer.qrc">
|
||||
<normaloff>:/resources/find-previous.svg</normaloff>:/resources/find-previous.svg</iconset>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>Find Previous</string>
|
||||
</property>
|
||||
</action>
|
||||
<action name="actionFindNext">
|
||||
<property name="icon">
|
||||
<iconset resource="pdfforqtviewer.qrc">
|
||||
<normaloff>:/resources/find-next.svg</normaloff>:/resources/find-next.svg</iconset>
|
||||
</property>
|
||||
<property name="text">
|
||||
<string>Find Next</string>
|
||||
</property>
|
||||
</action>
|
||||
</widget>
|
||||
<layoutdefault spacing="6" margin="11"/>
|
||||
<resources>
|
||||
|
135
PdfForQtViewer/resources/find-advanced.svg
Normal file
135
PdfForQtViewer/resources/find-advanced.svg
Normal file
@ -0,0 +1,135 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- Created with Inkscape (http://www.inkscape.org/) -->
|
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|
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<svg
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xmlns:dc="http://purl.org/dc/elements/1.1/"
|
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xmlns:cc="http://creativecommons.org/ns#"
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns="http://www.w3.org/2000/svg"
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
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xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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viewBox="0 0 30 30"
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id="svg5291"
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inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
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sodipodi:docname="find-advanced.svg">
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<inkscape:perspective
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sodipodi:type="inkscape:persp3d"
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inkscape:vp_x="0 : 15 : 1"
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inkscape:vp_y="0 : 1000 : 0"
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inkscape:vp_z="30 : 15 : 1"
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inkscape:persp3d-origin="15 : 10 : 1"
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<sodipodi:namedview
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pagecolor="#ffffff"
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inkscape:pageopacity="0.0"
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inkscape:pageshadow="2"
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inkscape:cx="96.758243"
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inkscape:cy="75.073314"
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inkscape:document-units="mm"
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inkscape:current-layer="layer1"
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inkscape:window-width="3840"
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inkscape:window-height="2035"
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inkscape:window-x="-13"
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inkscape:window-y="-13"
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inkscape:window-maximized="1" />
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<rdf:RDF>
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<cc:Work
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rdf:about="">
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<dc:format>image/svg+xml</dc:format>
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<dc:type
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rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
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<dc:title></dc:title>
|
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<dc:creator>
|
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<cc:Agent>
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<dc:title>Jakub Melka</dc:title>
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</cc:Agent>
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</dc:creator>
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<cc:license
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rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
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</cc:Work>
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<cc:License
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rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
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<cc:permits
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rdf:resource="http://creativecommons.org/ns#Reproduction" />
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<cc:permits
|
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rdf:resource="http://creativecommons.org/ns#Distribution" />
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<cc:requires
|
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rdf:resource="http://creativecommons.org/ns#Notice" />
|
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<cc:requires
|
||||
rdf:resource="http://creativecommons.org/ns#Attribution" />
|
||||
<cc:permits
|
||||
rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
|
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<cc:requires
|
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rdf:resource="http://creativecommons.org/ns#ShareAlike" />
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</cc:License>
|
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</rdf:RDF>
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</metadata>
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<g
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inkscape:label="Vrstva 1"
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inkscape:groupmode="layer"
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<flowRoot
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xml:space="preserve"
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<ellipse
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inkscape:connector-curvature="0"
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</g>
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<text
|
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xml:space="preserve"
|
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After Width: | Height: | Size: 4.4 KiB |
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Reference in New Issue
Block a user