[1f4adec] | 1 | /* |
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| 2 | |
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| 3 | Copyright 2013 Benjamin Eltzner |
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| 4 | Copyright 2013 Adam Reichold |
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| 5 | |
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| 6 | This file is part of qpdfview. |
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| 7 | |
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| 8 | qpdfview is free software: you can redistribute it and/or modify |
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| 9 | it under the terms of the GNU General Public License as published by |
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| 10 | the Free Software Foundation, either version 2 of the License, or |
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| 11 | (at your option) any later version. |
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| 12 | |
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| 13 | qpdfview is distributed in the hope that it will be useful, |
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | GNU General Public License for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU General Public License |
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| 19 | along with qpdfview. If not, see <http://www.gnu.org/licenses/>. |
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| 20 | |
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| 21 | */ |
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| 22 | |
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| 23 | #include "helpdialog.h" |
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| 24 | |
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| 25 | #include <QApplication> |
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| 26 | #include <QDialogButtonBox> |
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| 27 | #include <QDir> |
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| 28 | #include <QLineEdit> |
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| 29 | #include <QPushButton> |
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| 30 | #include <QTextBrowser> |
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| 31 | #include <QVBoxLayout> |
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| 32 | |
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| 33 | #include "settings.h" |
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| 34 | |
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| 35 | namespace qpdfview |
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| 36 | { |
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| 37 | |
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| 38 | HelpDialog::HelpDialog(QWidget* parent) : QDialog(parent) |
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| 39 | { |
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| 40 | setWindowTitle(tr("Help") + QLatin1String(" - Terepaima")); |
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| 41 | |
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| 42 | m_textBrowser = new QTextBrowser(this); |
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| 43 | m_textBrowser->setTextInteractionFlags(Qt::TextBrowserInteraction | Qt::TextSelectableByKeyboard); |
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[1cb2922] | 44 | //m_textBrowser->setSearchPaths(QStringList() << QDir(QApplication::applicationDirPath()).filePath("data") << DATA_INSTALL_PATH); |
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| 45 | // search files in /usr/share/terepaima |
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| 46 | m_textBrowser->setSearchPaths(QStringList() << "/usr/share/terepaima"); |
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[1f4adec] | 47 | |
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| 48 | //: Please replace by file name of localized help if available, e.g. "help_fr.html". |
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[1cb2922] | 49 | //m_textBrowser->setSource(QUrl::fromLocalFile(tr("help.html"))); |
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| 50 | m_textBrowser->setSource(QUrl::fromLocalFile(tr("help_es.html"))); |
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[1f4adec] | 51 | |
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| 52 | if(m_textBrowser->document()->isEmpty()) |
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| 53 | { |
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| 54 | m_textBrowser->setSource(QUrl::fromLocalFile("help.html")); |
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| 55 | } |
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| 56 | |
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| 57 | m_dialogButtonBox = new QDialogButtonBox(QDialogButtonBox::Close, Qt::Horizontal, this); |
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| 58 | connect(m_dialogButtonBox, SIGNAL(accepted()), SLOT(accept())); |
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| 59 | connect(m_dialogButtonBox, SIGNAL(rejected()), SLOT(reject())); |
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| 60 | |
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| 61 | m_searchLineEdit = new QLineEdit(this); |
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| 62 | connect(m_searchLineEdit, SIGNAL(returnPressed()), SLOT(on_findNext_triggered())); |
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| 63 | connect(m_searchLineEdit, SIGNAL(textEdited(QString)), SLOT(on_search_textEdited())); |
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| 64 | |
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| 65 | m_findPreviousButton = m_dialogButtonBox->addButton(tr("Find previous"), QDialogButtonBox::ActionRole); |
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| 66 | m_findPreviousButton->setShortcut(QKeySequence::FindPrevious); |
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| 67 | connect(m_findPreviousButton, SIGNAL(clicked()), SLOT(on_findPrevious_triggered())); |
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| 68 | |
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| 69 | m_findNextButton = m_dialogButtonBox->addButton(tr("Find next"), QDialogButtonBox::ActionRole); |
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| 70 | m_findNextButton->setShortcut(QKeySequence::FindNext); |
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| 71 | connect(m_findNextButton, SIGNAL(clicked()), SLOT(on_findNext_triggered())); |
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| 72 | |
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| 73 | // Default buttons would interfere with search funtionality... |
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| 74 | foreach(QAbstractButton* abstractButton, m_dialogButtonBox->buttons()) |
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| 75 | { |
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| 76 | QPushButton* pushButton = qobject_cast< QPushButton* >(abstractButton); |
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| 77 | |
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| 78 | if(pushButton != 0) |
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| 79 | { |
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| 80 | pushButton->setAutoDefault(false); |
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| 81 | pushButton->setDefault(false); |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | setLayout(new QVBoxLayout(this)); |
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| 86 | layout()->addWidget(m_textBrowser); |
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| 87 | layout()->addWidget(m_searchLineEdit); |
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| 88 | layout()->addWidget(m_dialogButtonBox); |
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| 89 | |
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| 90 | resize(Settings::instance()->mainWindow().contentsDialogSize(sizeHint())); |
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| 91 | |
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| 92 | m_searchLineEdit->setFocus(); |
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| 93 | } |
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| 94 | |
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| 95 | HelpDialog::~HelpDialog() |
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| 96 | { |
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| 97 | Settings::instance()->mainWindow().setContentsDialogSize(size()); |
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| 98 | } |
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| 99 | |
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| 100 | void HelpDialog::on_findPrevious_triggered() |
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| 101 | { |
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| 102 | if(!m_searchLineEdit->text().isEmpty() && m_textBrowser->find(m_searchLineEdit->text(), QTextDocument::FindBackward)) |
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| 103 | { |
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| 104 | m_textBrowser->setFocus(); |
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| 105 | |
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| 106 | m_searchLineEdit->setStyleSheet(QLatin1String("background-color: #80ff80")); |
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| 107 | } |
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| 108 | else |
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| 109 | { |
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| 110 | m_searchLineEdit->setStyleSheet(QLatin1String("background-color: #ff8080")); |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | void HelpDialog::on_findNext_triggered() |
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| 115 | { |
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| 116 | if(!m_searchLineEdit->text().isEmpty() && m_textBrowser->find(m_searchLineEdit->text())) |
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| 117 | { |
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| 118 | m_textBrowser->setFocus(); |
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| 119 | |
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| 120 | m_searchLineEdit->setStyleSheet(QLatin1String("background-color: #80ff80")); |
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| 121 | } |
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| 122 | else |
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| 123 | { |
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| 124 | m_searchLineEdit->setStyleSheet(QLatin1String("background-color: #ff8080")); |
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| 125 | |
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| 126 | } |
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| 127 | } |
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| 128 | |
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| 129 | void HelpDialog::on_search_textEdited() |
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| 130 | { |
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| 131 | m_searchLineEdit->setStyleSheet(QString()); |
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| 132 | } |
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| 133 | |
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| 134 | } // qpdfview |
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