[1f4adec] | 1 | /* |
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| 2 | |
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| 3 | Copyright 2012-2013 Adam Reichold |
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| 4 | |
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| 5 | This file is part of qpdfview. |
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| 6 | |
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| 7 | qpdfview is free software: you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation, either version 2 of the License, or |
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| 10 | (at your option) any later version. |
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| 11 | |
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| 12 | qpdfview is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |
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| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with qpdfview. If not, see <http://www.gnu.org/licenses/>. |
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| 19 | |
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| 20 | */ |
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| 21 | |
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| 22 | #include "annotationwidgets.h" |
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| 23 | |
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| 24 | #include <QAction> |
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| 25 | #include <QDesktopServices> |
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| 26 | #include <QFileDialog> |
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| 27 | #include <QGraphicsProxyWidget> |
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| 28 | #include <QMenu> |
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| 29 | #include <QMessageBox> |
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| 30 | #include <QMutex> |
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| 31 | #include <QUrl> |
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| 32 | |
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| 33 | #if QT_VERSION >= QT_VERSION_CHECK(5,0,0) |
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| 34 | |
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| 35 | #include <poppler-qt5.h> |
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| 36 | |
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| 37 | #else |
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| 38 | |
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| 39 | #include <poppler-qt4.h> |
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| 40 | |
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| 41 | #endif // QT_VERSION |
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| 42 | |
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| 43 | #include <poppler-annotation.h> |
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| 44 | |
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| 45 | #ifndef HAS_POPPLER_24 |
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| 46 | |
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| 47 | #define LOCK_ANNOTATION QMutexLocker mutexLocker(m_mutex); |
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| 48 | |
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| 49 | #else |
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| 50 | |
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| 51 | #define LOCK_ANNOTATION |
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| 52 | |
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| 53 | #endif // HAS_POPPLER_24 |
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| 54 | |
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| 55 | namespace |
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| 56 | { |
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| 57 | |
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| 58 | bool hideOnEscape(QWidget* widget, QKeyEvent* event) |
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| 59 | { |
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| 60 | if(event->key() == Qt::Key_Escape) |
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| 61 | { |
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| 62 | widget->hide(); |
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| 63 | |
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| 64 | event->accept(); |
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| 65 | return true; |
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| 66 | } |
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| 67 | |
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| 68 | return false; |
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| 69 | } |
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| 70 | |
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| 71 | } // anonymous |
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| 72 | |
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| 73 | namespace qpdfview |
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| 74 | { |
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| 75 | |
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| 76 | AnnotationWidget::AnnotationWidget(QMutex* mutex, Poppler::Annotation* annotation, QWidget* parent) : QPlainTextEdit(parent), |
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| 77 | m_mutex(mutex), |
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| 78 | m_annotation(annotation) |
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| 79 | { |
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| 80 | LOCK_ANNOTATION |
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| 81 | |
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| 82 | setTabChangesFocus(true); |
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| 83 | setPlainText(m_annotation->contents()); |
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| 84 | |
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| 85 | connect(this, SIGNAL(textChanged()), SLOT(on_textChanged())); |
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| 86 | connect(this, SIGNAL(textChanged()), SIGNAL(wasModified())); |
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| 87 | |
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| 88 | moveCursor(QTextCursor::End); |
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| 89 | } |
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| 90 | |
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| 91 | void AnnotationWidget::keyPressEvent(QKeyEvent* event) |
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| 92 | { |
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| 93 | if(!hideOnEscape(this, event)) |
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| 94 | { |
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| 95 | QPlainTextEdit::keyPressEvent(event); |
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| 96 | } |
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| 97 | } |
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| 98 | |
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| 99 | void AnnotationWidget::on_textChanged() |
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| 100 | { |
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| 101 | LOCK_ANNOTATION |
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| 102 | |
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| 103 | m_annotation->setContents(toPlainText()); |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | FileAttachmentAnnotationWidget::FileAttachmentAnnotationWidget(QMutex* mutex, Poppler::FileAttachmentAnnotation* annotation, QWidget* parent) : QToolButton(parent), |
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| 108 | m_mutex(mutex), |
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| 109 | m_annotation(annotation) |
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| 110 | { |
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| 111 | m_menu = new QMenu(this); |
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| 112 | m_saveAction = m_menu->addAction(tr("Save...")); |
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| 113 | m_saveAndOpenAction = m_menu->addAction(tr("Save and open...")); |
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| 114 | |
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| 115 | setMenu(m_menu); |
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| 116 | setPopupMode(QToolButton::InstantPopup); |
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| 117 | setIcon(QIcon::fromTheme(QLatin1String("mail-attachment"), QIcon(QLatin1String(":icons/mail-attachment.svg")))); |
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| 118 | |
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| 119 | connect(m_menu, SIGNAL(aboutToShow()), SLOT(on_aboutToShow())); |
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| 120 | connect(m_menu, SIGNAL(aboutToHide()), SLOT(on_aboutToHide())); |
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| 121 | |
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| 122 | connect(m_saveAction, SIGNAL(triggered()), SLOT(on_save_triggered())); |
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| 123 | connect(m_saveAndOpenAction, SIGNAL(triggered()), SLOT(on_saveAndOpen_triggered())); |
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| 124 | } |
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| 125 | |
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| 126 | void FileAttachmentAnnotationWidget::keyPressEvent(QKeyEvent *event) |
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| 127 | { |
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| 128 | if(!hideOnEscape(this, event)) |
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| 129 | { |
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| 130 | QToolButton::keyPressEvent(event); |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | void FileAttachmentAnnotationWidget::on_aboutToShow() |
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| 135 | { |
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| 136 | graphicsProxyWidget()->setZValue(1.0); |
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| 137 | } |
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| 138 | |
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| 139 | void FileAttachmentAnnotationWidget::on_aboutToHide() |
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| 140 | { |
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| 141 | graphicsProxyWidget()->setZValue(0.0); |
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| 142 | } |
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| 143 | |
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| 144 | void FileAttachmentAnnotationWidget::on_save_triggered() |
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| 145 | { |
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| 146 | save(false); |
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| 147 | } |
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| 148 | |
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| 149 | void FileAttachmentAnnotationWidget::on_saveAndOpen_triggered() |
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| 150 | { |
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| 151 | save(true); |
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| 152 | } |
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| 153 | |
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| 154 | void FileAttachmentAnnotationWidget::save(bool open) |
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| 155 | { |
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| 156 | LOCK_ANNOTATION |
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| 157 | |
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| 158 | Poppler::EmbeddedFile* embeddedFile = m_annotation->embeddedFile(); |
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| 159 | |
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| 160 | QString filePath = QFileDialog::getSaveFileName(0, tr("Save file attachment"), embeddedFile->name()); |
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| 161 | |
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| 162 | if(!filePath.isEmpty()) |
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| 163 | { |
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| 164 | QFile file(filePath); |
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| 165 | |
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| 166 | if(file.open(QIODevice::WriteOnly | QIODevice::Truncate)) |
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| 167 | { |
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| 168 | file.write(embeddedFile->data()); |
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| 169 | |
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| 170 | file.close(); |
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| 171 | |
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| 172 | if(open) |
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| 173 | { |
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| 174 | if(!QDesktopServices::openUrl(QUrl::fromLocalFile(filePath))) |
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| 175 | { |
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| 176 | QMessageBox::warning(0, tr("Warning"), tr("Could not open file attachment saved to '%1'.").arg(filePath)); |
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| 177 | } |
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| 178 | } |
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| 179 | } |
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| 180 | else |
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| 181 | { |
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| 182 | QMessageBox::warning(0, tr("Warning"), tr("Could not save file attachment to '%1'.").arg(filePath)); |
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| 183 | } |
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| 184 | } |
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| 185 | } |
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| 186 | |
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| 187 | } // qpdfview |
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