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annotate libgui/src/files-dockwidget.cc @ 15552:bbbb89cc338f

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make a floating widget behave like a normal window (bug #37190) * main-window.cc: save and recover the floating- and visible-state of each dock-widget in write_settings() and read_settings(); change window-flag to window if widget is floating at start-up * documentation-dockwidget.cc/.h, files-dockwidget.cc/.h, history-dockwodget.cc/.h, file-editor.cc/.h, terminal-dockwidget.cc/.h, workspace-view.cc/.h: implement slot for signal topLevelChanged where window-flag is changed from widget into window when widget is floating; change icon of all widgets to octave logo
author Torsten <ttl@justmail.de>
date Sat, 20 Oct 2012 17:43:35 +0200
parents 1e64aff609c3
children c3057d80cf91
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15204
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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
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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
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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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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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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 setWindowIcon (QIcon(":/actions/icons/logo.png"));
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43 setWindowTitle (tr ("Current Directory"));
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44 setWidget (new QWidget (this));
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45
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46 // Create a toolbar
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47 _navigation_tool_bar = new QToolBar ("", widget ());
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48 _navigation_tool_bar->setAllowedAreas (Qt::TopToolBarArea);
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49 _navigation_tool_bar->setMovable (false);
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50 _navigation_tool_bar->setIconSize (QSize (20, 20));
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51
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52 _directory_icon = QIcon(":/actions/icons/up.png");
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53 _directory_up_action = new QAction (_directory_icon, "", _navigation_tool_bar);
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54 _directory_up_action->setStatusTip (tr ("Move up one directory."));
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55
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56 _last_current_directory = "";
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57 _current_directory = new QLineEdit (_navigation_tool_bar);
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58 _current_directory->setStatusTip (tr ("Enter the path or filename."));
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59
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60 _navigation_tool_bar->addAction (_directory_up_action);
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61 _navigation_tool_bar->addWidget (_current_directory);
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62 connect (_directory_up_action, SIGNAL (triggered ()), this,
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63 SLOT (do_up_directory ()));
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64
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65 // TODO: Add other buttons for creating directories
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66
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67 // Create the QFileSystemModel starting in the home directory
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68 QString homePath = QDir::homePath ();
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69
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70 _file_system_model = new QFileSystemModel (this);
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71 _file_system_model->setFilter (QDir::NoDotAndDotDot | QDir::AllEntries);
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72 QModelIndex rootPathIndex = _file_system_model->setRootPath (homePath);
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73
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74 // Attach the model to the QTreeView and set the root index
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75 _file_tree_view = new QTreeView (widget ());
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76 _file_tree_view->setModel (_file_system_model);
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77 _file_tree_view->setRootIndex (rootPathIndex);
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78 _file_tree_view->setSortingEnabled (true);
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79 _file_tree_view->setAlternatingRowColors (true);
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80 _file_tree_view->setAnimated (true);
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81 _file_tree_view->setColumnHidden (1, true);
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82 _file_tree_view->setColumnHidden (2, true);
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83 _file_tree_view->setColumnHidden (3, true);
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84 _file_tree_view->setStatusTip (tr ("Doubleclick a file to open it."));
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85
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86 // get sort column and order as well as cloumn state (order and width)
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87 QSettings *settings = resource_manager::get_settings ();
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88 // FIXME -- what should happen if settings is 0?
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89 _file_tree_view->sortByColumn (
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90 settings->value ("filesdockwidget/sort_files_by_column",0).toInt (),
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91 static_cast<Qt::SortOrder>(settings->value ("filesdockwidget/sort_files_by_order",Qt::AscendingOrder).toUInt ())
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92 );
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93 _file_tree_view->header ()->restoreState (settings->value ("filesdockwidget/column_state").toByteArray ());
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94
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95 _current_directory->setText(_file_system_model->fileInfo (rootPathIndex).
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96 absoluteFilePath ());
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97
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98 connect (_file_tree_view, SIGNAL (doubleClicked (const QModelIndex &)), this,
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99 SLOT (item_double_clicked (const QModelIndex &)));
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100
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101 // Layout the widgets vertically with the toolbar on top
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102 QVBoxLayout *vbox_layout = new QVBoxLayout ();
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103 vbox_layout->setSpacing (0);
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104 vbox_layout->addWidget (_navigation_tool_bar);
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105 vbox_layout->addWidget (_file_tree_view);
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106 vbox_layout->setMargin (1);
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107 widget ()->setLayout (vbox_layout);
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108 // TODO: Add right-click contextual menus for copying, pasting, deleting files (and others)
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109
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110 connect (_current_directory, SIGNAL (returnPressed ()),
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111 this, SLOT (handle_directory_entered ()));
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112
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113 QCompleter *
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114 completer = new QCompleter (_file_system_model, this);
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115 _current_directory->setCompleter (completer);
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116
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117 connect (this, SIGNAL (visibilityChanged (bool)),
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118 this, SLOT (handle_visibility_changed (bool)));
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119 // topLevelChanged is emitted when floating property changes (floating = true)
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120 connect (this, SIGNAL (topLevelChanged(bool)), this, SLOT(top_level_changed(bool)));
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121
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122 setFocusProxy (_current_directory);
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123 }
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124
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125 files_dock_widget::~files_dock_widget ()
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126 {
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127 QSettings *settings = resource_manager::get_settings ();
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128 int sort_column = _file_tree_view->header ()->sortIndicatorSection ();
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129 Qt::SortOrder sort_order = _file_tree_view->header ()->sortIndicatorOrder ();
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130 settings->setValue ("filesdockwidget/sort_files_by_column", sort_column);
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131 settings->setValue ("filesdockwidget/sort_files_by_order", sort_order);
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132 settings->setValue ("filesdockwidget/column_state", _file_tree_view->header ()->saveState ());
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133 }
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134
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135 void
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136 files_dock_widget::item_double_clicked (const QModelIndex & index)
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137 {
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138 // Retrieve the file info associated with the model index.
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139 QFileInfo fileInfo = _file_system_model->fileInfo (index);
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140 display_directory (fileInfo.absoluteFilePath ());
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141 }
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142
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143 void
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144 files_dock_widget::set_current_directory (const QString& currentDirectory)
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145 {
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146 display_directory (currentDirectory);
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147 }
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148
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149 void
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150 files_dock_widget::handle_directory_entered ()
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151 {
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152 display_directory (_current_directory->text ());
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153 }
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154
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155 void
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156 files_dock_widget::do_up_directory ()
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157 {
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158 QDir dir = QDir (_file_system_model->filePath (_file_tree_view->rootIndex ()));
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159 dir.cdUp ();
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160 display_directory (dir.absolutePath ());
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161 }
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162
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163 void
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164 files_dock_widget::display_directory (const QString& directory)
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165 {
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166 QFileInfo fileInfo (directory);
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167 if (fileInfo.exists ())
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168 {
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169 if (fileInfo.isDir ())
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170 {
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171 _file_tree_view->setRootIndex (_file_system_model->
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172 index (fileInfo.absoluteFilePath ()));
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173 _file_system_model->setRootPath (fileInfo.absoluteFilePath ());
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174 _current_directory->setText (fileInfo.absoluteFilePath ());
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175
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176 if (_last_current_directory != fileInfo.absoluteFilePath ())
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177 {
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178 emit displayed_directory_changed (fileInfo.absoluteFilePath ());
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179 }
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180
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181 _last_current_directory = fileInfo.absoluteFilePath ();
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182 }
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183 else
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184 {
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185 if (QFile::exists (fileInfo.absoluteFilePath ()))
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186 emit open_file (fileInfo.absoluteFilePath ());
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187 }
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188 }
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189 }
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190
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191 void
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192 files_dock_widget::notice_settings ()
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193 {
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194 QSettings *settings = resource_manager::get_settings ();
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195
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196 // FIXME -- what should happen if settings is 0?
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197
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198 _file_tree_view->setColumnHidden (0, !settings->value ("showFilenames").toBool ());
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199 _file_tree_view->setColumnHidden (1, !settings->value ("showFileSize").toBool ());
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200 _file_tree_view->setColumnHidden (2, !settings->value ("showFileType").toBool ());
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201 _file_tree_view->setColumnHidden (3, !settings->value ("showLastModified").toBool ());
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202 _file_tree_view->setAlternatingRowColors (settings->value ("useAlternatingRowColors").toBool ());
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diff changeset
203 //if (settings.value ("showHiddenFiles").toBool ())
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204 // TODO: React on option for hidden files.
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205 }
13577
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206
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207 void
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208 files_dock_widget::handle_visibility_changed (bool visible)
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209 {
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210 if (visible)
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diff changeset
211 emit active_changed (true);
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212 }
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213
e440b3f32f02 Fixed bug with closing subwindows.
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diff changeset
214 void
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diff changeset
215 files_dock_widget::closeEvent (QCloseEvent *e)
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diff changeset
216 {
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217 emit active_changed (false);
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218 QDockWidget::closeEvent (e);
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diff changeset
219 }
15552
bbbb89cc338f make a floating widget behave like a normal window (bug #37190)
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diff changeset
220
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221 // slot for signal that is emitted when floating property changes
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diff changeset
222 void
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diff changeset
223 files_dock_widget::top_level_changed (bool floating)
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diff changeset
224 {
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diff changeset
225 if(floating)
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diff changeset
226 {
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diff changeset
227 setWindowFlags(Qt::Window); // make a window from the widget when floating
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diff changeset
228 show(); // make it visible again since setWindowFlags hides it
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diff changeset
229 }
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parents: 15461
diff changeset
230 }