[1f4adec] | 1 | /* |
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| 2 | |
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| 3 | Copyright 2012-2014 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 "recentlyusedmenu.h" |
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| 23 | |
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| 24 | #include <QFileInfo> |
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| 25 | |
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| 26 | namespace qpdfview |
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| 27 | { |
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| 28 | |
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| 29 | RecentlyUsedMenu::RecentlyUsedMenu(const QStringList& absoluteFilePaths, int count, QWidget* parent) : QMenu(parent), |
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| 30 | m_count(count) |
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| 31 | { |
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| 32 | menuAction()->setText(tr("Recently &used")); |
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| 33 | menuAction()->setIcon(QIcon::fromTheme("document-open-recent")); |
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| 34 | menuAction()->setIconVisibleInMenu(true); |
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| 35 | |
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| 36 | m_openActionGroup = new QActionGroup(this); |
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| 37 | connect(m_openActionGroup, SIGNAL(triggered(QAction*)), SLOT(on_open_triggered(QAction*))); |
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| 38 | |
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| 39 | m_separatorAction = addSeparator(); |
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| 40 | |
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| 41 | m_clearListAction = addAction(tr("&Clear list")); |
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| 42 | connect(m_clearListAction, SIGNAL(triggered()), SLOT(on_clearList_triggered())); |
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| 43 | |
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| 44 | foreach(const QString& absoluteFilePath, absoluteFilePaths) |
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| 45 | { |
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| 46 | addOpenAction(QFileInfo(absoluteFilePath)); |
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| 47 | } |
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| 48 | } |
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| 49 | |
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| 50 | void RecentlyUsedMenu::addOpenAction(const QFileInfo& fileInfo) |
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| 51 | { |
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| 52 | foreach(QAction* action, m_openActionGroup->actions()) |
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| 53 | { |
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| 54 | if(action->data().toString() == fileInfo.absoluteFilePath()) |
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| 55 | { |
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| 56 | removeAction(action); |
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| 57 | m_openActionGroup->removeAction(action); |
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| 58 | |
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| 59 | insertAction(actions().first(), action); |
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| 60 | m_openActionGroup->addAction(action); |
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| 61 | |
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| 62 | return; |
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| 63 | } |
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| 64 | } |
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| 65 | |
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| 66 | if(m_openActionGroup->actions().count() >= m_count) |
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| 67 | { |
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| 68 | QAction* first = m_openActionGroup->actions().first(); |
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| 69 | |
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| 70 | removeAction(first); |
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| 71 | m_openActionGroup->removeAction(first); |
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| 72 | |
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| 73 | delete first; |
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| 74 | } |
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| 75 | |
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| 76 | QAction* action = new QAction(fileInfo.completeBaseName(), this); |
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| 77 | action->setToolTip(fileInfo.absoluteFilePath()); |
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| 78 | action->setData(fileInfo.absoluteFilePath()); |
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| 79 | |
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| 80 | insertAction(actions().first(), action); |
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| 81 | m_openActionGroup->addAction(action); |
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| 82 | } |
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| 83 | |
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| 84 | void RecentlyUsedMenu::removeOpenAction(const QString& filePath) |
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| 85 | { |
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| 86 | const QFileInfo fileInfo(filePath); |
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| 87 | |
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| 88 | foreach(QAction* action, m_openActionGroup->actions()) |
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| 89 | { |
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| 90 | if(action->data().toString() == fileInfo.absoluteFilePath()) |
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| 91 | { |
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| 92 | delete action; |
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| 93 | |
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| 94 | break; |
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| 95 | } |
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| 96 | } |
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| 97 | } |
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| 98 | |
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| 99 | QStringList RecentlyUsedMenu::filePaths() const |
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| 100 | { |
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| 101 | QStringList filePaths; |
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| 102 | |
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| 103 | foreach(const QAction* action, m_openActionGroup->actions()) |
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| 104 | { |
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| 105 | filePaths.append(action->data().toString()); |
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| 106 | } |
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| 107 | |
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| 108 | return filePaths; |
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| 109 | } |
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| 110 | |
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| 111 | void RecentlyUsedMenu::on_open_triggered(QAction* action) |
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| 112 | { |
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| 113 | emit openTriggered(action->data().toString()); |
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| 114 | } |
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| 115 | |
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| 116 | void RecentlyUsedMenu::on_clearList_triggered() |
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| 117 | { |
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| 118 | qDeleteAll(m_openActionGroup->actions()); |
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| 119 | } |
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| 120 | |
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| 121 | } // qpdfview |
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