annotate gui/src/files-dockwidget.h @ 14863:3ff18e21c742 gui

Added a few comments. * files-dockwidget.h: Added comments. * history-dockwidget.h: Added comments.
author Jacob Dawid <jacob.dawid@gmail.com>
date Mon, 16 Jul 2012 16:42:25 -0400
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1 /* OctaveGUI - A graphical user interface for Octave
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2 * Copyright (C) 2011 Jacob Dawid (jacob.dawid@googlemail.com)
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3 *
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as
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6 * published by the Free Software Foundation, either version 3 of the
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7 * License, or (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #ifndef FILESDOCKWIDGET_H
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19 #define FILESDOCKWIDGET_H
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20
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21 #include <QListView>
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22 #include <QDate>
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23 #include <QObject>
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24 #include <QWidget>
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25 #include <QListWidget>
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26 #include <QFileSystemModel>
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27 #include <QToolBar>
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28 #include <QToolButton>
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29 #include <QVBoxLayout>
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30 #include <QAction>
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31 #include <QTreeView>
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32
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33 #include <QDockWidget>
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34 #include <QLineEdit>
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35
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36 /**
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37 \class files_dock_widget
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38 \brief Dock widget to display files in the current directory.
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39 */
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40 class files_dock_widget : public QDockWidget
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41 {
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42 Q_OBJECT
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43 public:
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44 /** Constructs a new files_dock_widget. */
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45 files_dock_widget (QWidget *parent = 0);
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46
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47 public slots:
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48 /** Slot for handling a change in directory via double click. */
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49 void item_double_clicked (const QModelIndex & index);
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50
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51 /** Slot for handling the up-directory button in the toolbar. */
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52 void do_up_directory ();
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53
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54 /** Sets the current directory being displayed. */
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55 void set_current_directory (QString currentDirectory);
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56
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57 /** Accepts user input a the line edit for the current directory. */
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58 void handle_directory_entered ();
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59
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60 void display_directory (QString directory);
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61
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62 /** Tells the widget to react on changed settings. */
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63 void notice_settings ();
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64
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65 /** Slot to steer changing visibility from outside. */
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66 void handle_visibility_changed (bool visible);
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67
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68 signals:
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69 /** Emitted, whenever the user requested to open a file. */
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70 void open_file (QString fileName);
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71
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72 /** Emitted, whenever the currently displayed directory changed. */
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73 void displayed_directory_changed (QString directory);
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74
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75 /** Custom signal that tells if a user has clicke away that dock widget. */
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76 void active_changed (bool active);
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77
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78 protected:
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79 void closeEvent (QCloseEvent *event);
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80
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81 private:
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82 // TODO: Add toolbar with buttons for navigating the path, creating dirs, etc
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83
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84 QString _last_current_directory;
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85
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86 /** Toolbar for file and directory manipulation. */
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87 QToolBar * _navigation_tool_bar;
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88
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89 /** Variables for the up-directory action. */
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90 QIcon _directory_icon;
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91 QAction * _directory_up_action;
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92 QToolButton * _up_directory_button;
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93
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94 /** The file system model. */
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95 QFileSystemModel *_file_system_model;
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96
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97 /** The file system view. */
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98 QTreeView * _file_tree_view;
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99 QLineEdit * _current_directory;
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100 };
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101
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102 #endif // FILESDOCKWIDGET_H