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1 /* Quint - A graphical user interface for Octave |
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2 * Copyright (C) 2011 Jacob Dawid |
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3 * jacob.dawid@googlemail.com |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, either version 3 of the License, or |
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8 * (at your option) any later version. |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 */ |
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18 |
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19 #include "FilesDockWidget.h" |
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20 |
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21 #include <QApplication> |
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22 #include <QFileInfo> |
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23 #include <QCompleter> |
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24 |
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25 FilesDockWidget::FilesDockWidget(QWidget *parent) |
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26 : QDockWidget(parent) { |
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27 setObjectName("FilesDockWidget"); |
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28 setWindowTitle(tr("Current Folder")); |
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29 setWidget(new QWidget(this)); |
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30 |
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31 // Create a toolbar |
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32 m_navigationToolBar = new QToolBar("", widget()); |
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33 m_navigationToolBar->setAllowedAreas(Qt::TopToolBarArea); |
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34 m_navigationToolBar->setMovable(false); |
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35 m_navigationToolBar->setIconSize(QSize (20,20)); |
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36 |
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37 // Add a button to the toolbar with the QT standard icon for up-directory |
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38 // TODO: Maybe change this to be an up-directory icon that is OS specific??? |
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39 QStyle *style = QApplication::style(); |
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40 m_directoryIcon = style->standardIcon(QStyle::SP_FileDialogToParent); |
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41 m_directoryUpAction = new QAction(m_directoryIcon, "", m_navigationToolBar); |
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42 m_currentDirectory = new QLineEdit(m_navigationToolBar); |
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43 |
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44 m_navigationToolBar->addAction(m_directoryUpAction); |
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45 m_navigationToolBar->addWidget(m_currentDirectory); |
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46 connect(m_directoryUpAction, SIGNAL(triggered()), this, SLOT(onUpDirectory())); |
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47 |
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48 // TODO: Add other buttons for creating directories |
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49 |
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50 // Create the QFileSystemModel starting in the home directory |
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51 QString homePath = QDir::homePath(); |
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52 // TODO: This should occur after Octave has been initialized and the startup directory of Octave is established |
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53 |
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54 m_fileSystemModel = new QFileSystemModel(this); |
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55 m_fileSystemModel->setFilter(QDir::NoDotAndDotDot | QDir::AllEntries); |
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56 QModelIndex rootPathIndex = m_fileSystemModel->setRootPath(homePath); |
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57 |
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58 // Attach the model to the QTreeView and set the root index |
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59 m_fileTreeView = new QTreeView(widget()); |
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60 m_fileTreeView->setModel(m_fileSystemModel); |
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61 m_fileTreeView->setRootIndex(rootPathIndex); |
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62 m_fileTreeView->setSortingEnabled(true); |
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63 m_fileTreeView->setAlternatingRowColors(true); |
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64 m_fileTreeView->setAnimated(true); |
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65 setCurrentDirectory(m_fileSystemModel->fileInfo(rootPathIndex).absoluteFilePath()); |
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66 |
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67 connect(m_fileTreeView, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &))); |
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68 |
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69 // Layout the widgets vertically with the toolbar on top |
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70 QVBoxLayout *layout = new QVBoxLayout(); |
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71 layout->setSpacing(0); |
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72 layout->addWidget(m_navigationToolBar); |
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73 layout->addWidget(m_fileTreeView); |
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74 widget()->setLayout(layout); |
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75 // TODO: Add right-click contextual menus for copying, pasting, deleting files (and others) |
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76 |
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77 connect(m_currentDirectory, SIGNAL(returnPressed()), this, SLOT(currentDirectoryEntered())); |
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78 QCompleter *completer = new QCompleter(m_fileSystemModel, this); |
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79 m_currentDirectory->setCompleter(completer); |
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80 } |
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81 |
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82 void FilesDockWidget::itemDoubleClicked(const QModelIndex &index) |
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83 { |
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84 QFileInfo fileInfo = m_fileSystemModel->fileInfo(index); |
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85 if (fileInfo.isDir()) { |
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86 m_fileSystemModel->setRootPath(fileInfo.absolutePath()); |
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87 m_fileTreeView->setRootIndex(index); |
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88 setCurrentDirectory(m_fileSystemModel->fileInfo(index).absoluteFilePath()); |
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89 } else { |
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90 QFileInfo fileInfo = m_fileSystemModel->fileInfo(index); |
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91 emit openFile(fileInfo.filePath()); |
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92 } |
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93 } |
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94 |
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95 void FilesDockWidget::setCurrentDirectory(QString currentDirectory) { |
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96 m_currentDirectory->setText(currentDirectory); |
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97 } |
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98 |
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99 void FilesDockWidget::onUpDirectory(void) { |
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100 QDir dir = QDir(m_fileSystemModel->filePath(m_fileTreeView->rootIndex())); |
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101 dir.cdUp(); |
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102 m_fileSystemModel->setRootPath(dir.absolutePath()); |
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103 m_fileTreeView->setRootIndex(m_fileSystemModel->index(dir.absolutePath())); |
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104 setCurrentDirectory(dir.absolutePath()); |
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105 } |
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106 |
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107 void FilesDockWidget::currentDirectoryEntered() { |
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108 QFileInfo fileInfo(m_currentDirectory->text()); |
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109 if (fileInfo.isDir()) { |
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110 m_fileTreeView->setRootIndex(m_fileSystemModel->index(fileInfo.absolutePath())); |
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111 m_fileSystemModel->setRootPath(fileInfo.absolutePath()); |
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112 setCurrentDirectory(fileInfo.absoluteFilePath()); |
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113 } else { |
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114 if(QFile::exists(fileInfo.absoluteFilePath())) |
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115 emit openFile(fileInfo.absoluteFilePath()); |
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116 } |
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117 } |
