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annotate libgui/src/files-dockwidget.cc @ 15461:1e64aff609c3

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save/restore column state and sorting (column and order) in files-widget * files-dockwidget.cc: saving/restoring cloumn state and sorting in destructor/contructor * files-dockwidget.h: added destructor
author Torsten <ttl@justmail.de>
date Sun, 30 Sep 2012 15:13:33 +0200
parents 36ececf69385
children bbbb89cc338f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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359098ad343e update copyright notices in libgui directory
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1 /*
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2
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3 Copyright (C) 2011-2012 Jacob Dawid
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
359098ad343e update copyright notices in libgui directory
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
359098ad343e update copyright notices in libgui directory
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 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 Octave; see the file COPYING. If not, see
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19 <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 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "resource-manager.h"
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28 #include "files-dockwidget.h"
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29
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30 #include <QApplication>
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31 #include <QFileInfo>
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32 #include <QCompleter>
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33 #include <QSettings>
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34 #include <QProcess>
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35 #include <QDebug>
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36 #include <QHeaderView>
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37
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38 files_dock_widget::files_dock_widget (QWidget *p)
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39 : QDockWidget (p)
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40 {
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41 setObjectName ("FilesDockWidget");
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42 setWindowTitle (tr ("Current Directory"));
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43 setWidget (new QWidget (this));
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44
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45 // Create a toolbar
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46 _navigation_tool_bar = new QToolBar ("", widget ());
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47 _navigation_tool_bar->setAllowedAreas (Qt::TopToolBarArea);
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48 _navigation_tool_bar->setMovable (false);
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49 _navigation_tool_bar->setIconSize (QSize (20, 20));
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50
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51 _directory_icon = QIcon(":/actions/icons/up.png");
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52 _directory_up_action = new QAction (_directory_icon, "", _navigation_tool_bar);
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53 _directory_up_action->setStatusTip (tr ("Move up one directory."));
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54
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55 _last_current_directory = "";
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56 _current_directory = new QLineEdit (_navigation_tool_bar);
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57 _current_directory->setStatusTip (tr ("Enter the path or filename."));
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58
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59 _navigation_tool_bar->addAction (_directory_up_action);
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60 _navigation_tool_bar->addWidget (_current_directory);
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61 connect (_directory_up_action, SIGNAL (triggered ()), this,
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62 SLOT (do_up_directory ()));
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63
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64 // TODO: Add other buttons for creating directories
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65
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66 // Create the QFileSystemModel starting in the home directory
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67 QString homePath = QDir::homePath ();
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68
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69 _file_system_model = new QFileSystemModel (this);
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70 _file_system_model->setFilter (QDir::NoDotAndDotDot | QDir::AllEntries);
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71 QModelIndex rootPathIndex = _file_system_model->setRootPath (homePath);
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72
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73 // Attach the model to the QTreeView and set the root index
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74 _file_tree_view = new QTreeView (widget ());
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75 _file_tree_view->setModel (_file_system_model);
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76 _file_tree_view->setRootIndex (rootPathIndex);
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77 _file_tree_view->setSortingEnabled (true);
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78 _file_tree_view->setAlternatingRowColors (true);
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79 _file_tree_view->setAnimated (true);
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80 _file_tree_view->setColumnHidden (1, true);
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81 _file_tree_view->setColumnHidden (2, true);
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82 _file_tree_view->setColumnHidden (3, true);
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83 _file_tree_view->setStatusTip (tr ("Doubleclick a file to open it."));
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84
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85 // get sort column and order as well as cloumn state (order and width)
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86 QSettings *settings = resource_manager::get_settings ();
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87 // FIXME -- what should happen if settings is 0?
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88 _file_tree_view->sortByColumn (
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89 settings->value ("filesdockwidget/sort_files_by_column",0).toInt (),
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90 static_cast<Qt::SortOrder>(settings->value ("filesdockwidget/sort_files_by_order",Qt::AscendingOrder).toUInt ())
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91 );
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92 _file_tree_view->header ()->restoreState (settings->value ("filesdockwidget/column_state").toByteArray ());
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93
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94 _current_directory->setText(_file_system_model->fileInfo (rootPathIndex).
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95 absoluteFilePath ());
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96
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97 connect (_file_tree_view, SIGNAL (doubleClicked (const QModelIndex &)), this,
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98 SLOT (item_double_clicked (const QModelIndex &)));
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99
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100 // Layout the widgets vertically with the toolbar on top
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101 QVBoxLayout *vbox_layout = new QVBoxLayout ();
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102 vbox_layout->setSpacing (0);
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103 vbox_layout->addWidget (_navigation_tool_bar);
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104 vbox_layout->addWidget (_file_tree_view);
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105 vbox_layout->setMargin (1);
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106 widget ()->setLayout (vbox_layout);
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107 // TODO: Add right-click contextual menus for copying, pasting, deleting files (and others)
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108
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109 connect (_current_directory, SIGNAL (returnPressed ()),
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110 this, SLOT (handle_directory_entered ()));
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111
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112 QCompleter *
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113 completer = new QCompleter (_file_system_model, this);
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114 _current_directory->setCompleter (completer);
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115
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116 connect (this, SIGNAL (visibilityChanged (bool)),
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117 this, SLOT (handle_visibility_changed (bool)));
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118
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119 setFocusProxy (_current_directory);
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120 }
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121
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122 files_dock_widget::~files_dock_widget ()
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123 {
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124 QSettings *settings = resource_manager::get_settings ();
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125 int sort_column = _file_tree_view->header ()->sortIndicatorSection ();
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126 Qt::SortOrder sort_order = _file_tree_view->header ()->sortIndicatorOrder ();
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127 settings->setValue ("filesdockwidget/sort_files_by_column", sort_column);
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128 settings->setValue ("filesdockwidget/sort_files_by_order", sort_order);
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129 settings->setValue ("filesdockwidget/column_state", _file_tree_view->header ()->saveState ());
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130 }
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Torsten <ttl@justmail.de>
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131
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132 void
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133 files_dock_widget::item_double_clicked (const QModelIndex & index)
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134 {
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135 // Retrieve the file info associated with the model index.
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136 QFileInfo fileInfo = _file_system_model->fileInfo (index);
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137 display_directory (fileInfo.absoluteFilePath ());
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138 }
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139
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140 void
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141 files_dock_widget::set_current_directory (const QString& currentDirectory)
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142 {
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143 display_directory (currentDirectory);
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144 }
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145
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146 void
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147 files_dock_widget::handle_directory_entered ()
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148 {
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149 display_directory (_current_directory->text ());
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150 }
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151
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152 void
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153 files_dock_widget::do_up_directory ()
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154 {
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155 QDir dir = QDir (_file_system_model->filePath (_file_tree_view->rootIndex ()));
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156 dir.cdUp ();
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157 display_directory (dir.absolutePath ());
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158 }
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159
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160 void
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161 files_dock_widget::display_directory (const QString& directory)
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162 {
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163 QFileInfo fileInfo (directory);
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164 if (fileInfo.exists ())
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165 {
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166 if (fileInfo.isDir ())
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167 {
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168 _file_tree_view->setRootIndex (_file_system_model->
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Jordi Gutiérrez Hermoso <jordigh@octave.org>
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169 index (fileInfo.absoluteFilePath ()));
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170 _file_system_model->setRootPath (fileInfo.absoluteFilePath ());
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171 _current_directory->setText (fileInfo.absoluteFilePath ());
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172
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173 if (_last_current_directory != fileInfo.absoluteFilePath ())
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174 {
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175 emit displayed_directory_changed (fileInfo.absoluteFilePath ());
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176 }
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177
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178 _last_current_directory = fileInfo.absoluteFilePath ();
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179 }
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diff changeset
180 else
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181 {
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diff changeset
182 if (QFile::exists (fileInfo.absoluteFilePath ()))
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183 emit open_file (fileInfo.absoluteFilePath ());
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184 }
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185 }
86d6c3b90ad7 Added new gui files.
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186 }
13536
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Jacob Dawid <jacob.dawid@googlemail.com>
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187
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Jacob Dawid <jacob.dawid@googlemail.com>
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188 void
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189 files_dock_widget::notice_settings ()
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190 {
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191 QSettings *settings = resource_manager::get_settings ();
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192
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193 // FIXME -- what should happen if settings is 0?
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194
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195 _file_tree_view->setColumnHidden (0, !settings->value ("showFilenames").toBool ());
5cb54cca8a06 Completion of code reformatting.
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196 _file_tree_view->setColumnHidden (1, !settings->value ("showFileSize").toBool ());
5cb54cca8a06 Completion of code reformatting.
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197 _file_tree_view->setColumnHidden (2, !settings->value ("showFileType").toBool ());
5cb54cca8a06 Completion of code reformatting.
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198 _file_tree_view->setColumnHidden (3, !settings->value ("showLastModified").toBool ());
5cb54cca8a06 Completion of code reformatting.
Jacob Dawid <jacob.dawid@googlemail.com>
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199 _file_tree_view->setAlternatingRowColors (settings->value ("useAlternatingRowColors").toBool ());
13537
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diff changeset
200 //if (settings.value ("showHiddenFiles").toBool ())
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201 // TODO: React on option for hidden files.
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202 }
13577
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Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
203
e440b3f32f02 Fixed bug with closing subwindows.
Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
204 void
14712
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diff changeset
205 files_dock_widget::handle_visibility_changed (bool visible)
13577
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Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
206 {
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diff changeset
207 if (visible)
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diff changeset
208 emit active_changed (true);
13577
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Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
209 }
e440b3f32f02 Fixed bug with closing subwindows.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13549
diff changeset
210
e440b3f32f02 Fixed bug with closing subwindows.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13549
diff changeset
211 void
15368
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John W. Eaton <jwe@octave.org>
parents: 15367
diff changeset
212 files_dock_widget::closeEvent (QCloseEvent *e)
13577
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Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
213 {
14712
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Jacob Dawid <jacob.dawid@googlemail.com>
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diff changeset
214 emit active_changed (false);
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John W. Eaton <jwe@octave.org>
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diff changeset
215 QDockWidget::closeEvent (e);
13577
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Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13549
diff changeset
216 }