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annotate libgui/src/shortcut-manager.h @ 18728:95249367d6fa gui-release

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provide a second set of shortcuts * settings-dialog.cc (constructor): init new radio buttons from settings file; (write_changed_settings): save selected shortcut set into settings file * settings-dialog.ui: radio buttons for the shortcut sets, second set * shortcut-manager.cc (init): init also second shortcut set; (do_fill_treewidget): fill the tree view with both sets; (do_write_shortcuts): save the changed shortcuts to the settings file; (do_set_shortcut): consider the current set when assigning a shortcut; (handle_double_clicked): call dialog only when actual shortcuts are clicked; (shortcut_dialog): dialog for new shortcuts depending on clicked set; (shortcut_dialog_finished): action after dialog depends on the set; * shortcut-manager.h: shortcut structure with arrays for default and actual shortcuts, class variable for set selected by the double clicked
author Torsten <ttl@justmail.de>
date Mon, 05 May 2014 19:49:41 +0200
parents 1b289f45187f
children 3f6280d0a36b
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1 /*
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2
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3 Copyright (C) 2014 Torsten <ttl@justmail.de>
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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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22
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23 #ifndef SHORTCUT_MANAGER_H
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24 #define SHORTCUT_MANAGER_H
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25
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26 #include <QWidget>
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27 #include <QTreeWidget>
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28 #include <QLineEdit>
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29 #include <QKeyEvent>
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30 #include <QLabel>
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31 #include <QSettings>
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32
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33 class enter_shortcut : public QLineEdit
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34 {
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35 Q_OBJECT
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36
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37 public:
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38 enter_shortcut (QWidget *p = 0);
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39 ~enter_shortcut ();
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40
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41 virtual void keyPressEvent (QKeyEvent *e);
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42
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43 public slots:
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44 void handle_direct_shortcut (int);
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45
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46 private:
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47 bool _direct_shortcut;
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48
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49 };
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50
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51
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52 class shortcut_manager : public QWidget
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53 {
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54 Q_OBJECT
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55
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56 public:
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57 shortcut_manager ();
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58 ~shortcut_manager ();
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59
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60 static void init_data ()
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61 {
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62 if (instance_ok ())
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63 instance->do_init_data ();
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64 }
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65
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66 static void write_shortcuts ()
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67 {
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68 if (instance_ok ())
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69 instance->do_write_shortcuts ();
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70 }
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71
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72 static void set_shortcut (QAction *action, const QString& key)
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73 {
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74 if (instance_ok ())
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75 instance->do_set_shortcut (action, key);
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76 }
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77
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78 static void fill_treewidget (QTreeWidget *tree_view)
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79 {
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80 if (instance_ok ())
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81 instance->do_fill_treewidget (tree_view);
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82 }
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83
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84 public slots:
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85
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86 signals:
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87
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88 protected:
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89
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90 protected slots:
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91
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92 void handle_double_clicked (QTreeWidgetItem*, int);
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93 void shortcut_dialog_finished (int);
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94 void shortcut_dialog_set_default ();
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95
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96 private:
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97
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98 static shortcut_manager *instance;
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99 static void cleanup_instance (void) { delete instance; instance = 0; }
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100
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101 // No copying!
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102
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103 shortcut_manager (const shortcut_manager&);
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104 shortcut_manager& operator = (const shortcut_manager&);
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105
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106 static bool instance_ok (void);
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107
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108 void init (QString, QString, QKeySequence);
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109 void do_init_data ();
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110 void do_write_shortcuts ();
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111 void do_set_shortcut (QAction *action, const QString& key);
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112 void do_fill_treewidget (QTreeWidget *tree_view);
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113 void shortcut_dialog (int);
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114
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115 struct shortcut_t
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116 {
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117 QString description;
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118 QString settings_key;
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119 QKeySequence actual_sc[2];
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120 QKeySequence default_sc[2];
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121 QTreeWidgetItem *tree_item;
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122 };
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123
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124 QList<shortcut_t> _sc;
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125 QHash<QString, int> _shortcut_hash;
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126 QHash<QString, int> _action_hash;
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127 QHash <QString, QTreeWidgetItem*> _level_hash;
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128 QHash<int, QTreeWidgetItem*> _index_item_hash;
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129 QHash<QTreeWidgetItem*, int> _item_index_hash;
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130
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131 QDialog *_dialog;
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132 enter_shortcut *_edit_actual;
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133 QLabel *_label_default;
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134 int _handled_index;
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135
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136 QSettings *_settings;
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137 int _selected_set;
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138
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139 };
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140
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141
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142 #endif // SHORTCUT_MANAGER_H