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annotate libgui/src/workspace-view.h @ 24775:3da6c628873a

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clear variable via context menu of workspace view (bug #53149) * workspace-view.cc (contextmenu_requested): add action for clearing variable; (handle_contextmenu_clear): new slot for new action; (relay_contextmenu_command): new boolean argument whether variable is used as value or as string in the executed command * workspace-view.h: new boolean argument for relay_contextmenu_command, default is false
author Torsten <mttl@mailbox.org>
date Sun, 18 Feb 2018 20:59:47 +0100
parents 08c92c9d48e3
children 6652d3823428
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2013-2017 John W. Eaton
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4 Copyright (C) 2011-2016 Jacob Dawid
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but
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14 WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <https://www.gnu.org/licenses/>.
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21
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22 */
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24 #if ! defined (octave_workspace_view_h)
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25 #define octave_workspace_view_h 1
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27 #include <QItemDelegate>
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28 #include <QTableView>
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29 #include <QSemaphore>
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30 #include <QComboBox>
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31 #include <QSortFilterProxyModel>
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32 #include <QCheckBox>
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33 #include <QSignalMapper>
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35 #include "ov.h"
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37 #include "octave-dock-widget.h"
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38 #include "workspace-model.h"
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40 namespace octave
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41 {
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42 class workspace_view : public octave_dock_widget
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43 {
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44 Q_OBJECT
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45
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46 public:
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47
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48 workspace_view (QWidget *parent = nullptr);
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49
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50 ~workspace_view (void) = default;
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51
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52 public slots:
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53
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54 void setModel (workspace_model *model);
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55
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56 void notice_settings (const QSettings *);
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57
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58 void save_settings (void);
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59
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60 signals:
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61
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62 //! Signal that user had requested a command on a variable.
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63
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64 void command_requested (const QString& cmd);
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65
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66 //! Signal that user wants to edit a variable.
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67
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68 void edit_variable_signal (const QString&, const octave_value&);
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69
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70 protected:
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71
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72 void closeEvent (QCloseEvent *event);
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73
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74 protected slots:
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75
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76 void filter_update (const QString& expression);
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77 void filter_activate (bool enable);
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78 void update_filter_history (void);
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79
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80 void header_contextmenu_requested (const QPoint& mpos);
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81
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82 void toggle_header (int column);
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83
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84 void contextmenu_requested (const QPoint& pos);
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85
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86 void handle_contextmenu_copy (void);
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87 void handle_contextmenu_copy_value (void);
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88 void handle_contextmenu_rename (void);
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89 void handle_contextmenu_edit (void);
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90 void handle_contextmenu_clear (void);
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91 void handle_contextmenu_disp (void);
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92 void handle_contextmenu_plot (void);
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93 void handle_contextmenu_stem (void);
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94 void handle_contextmenu_filter (void);
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95
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96 void handle_model_changed (void);
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97
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98 void copyClipboard (void);
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99 void selectAll (void);
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100
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101 private:
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102
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103 void relay_contextmenu_command (const QString& cmdname, bool str = false);
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104
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105 QString get_var_name (const QModelIndex& index);
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106
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107 QTableView *m_view;
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108 int m_view_previous_row_count;
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109
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110 // We are using a sort model proxy so m_model won't provide the
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111 // correct ordering. It is still OK to use this pointer to access
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112 // other info attached to the model, for example the scope or colors.
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113 workspace_model *m_model;
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114
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115 QSortFilterProxyModel m_filter_model;
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116 QCheckBox *m_filter_checkbox;
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117 QComboBox *m_filter;
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118 QWidget *m_filter_widget;
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119 bool m_filter_shown;
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120
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121 enum { MaxFilterHistory = 10 };
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122
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123 QStringList m_columns_shown;
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124 QStringList m_columns_shown_keys;
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125 QSignalMapper *m_sig_mapper;
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126 };
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127 }
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128
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129 #endif