Mercurial > octave-libgccjit

comparison libgui/src/shortcut-manager.h @ 18611:086093fbdc1a gui-release

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first implementation of a shortcut manager (bug #41217) * file-editor.cc (set_shortcuts): use shortcut-manager to set some shortcuts * main_window.cc (set_global_shortcuts): use shortcut-manager to set some shortcuts; (construct_file_menu): all actions as class variables; (construct_edit_menu): all actions as class variables; * main_window.h: actions as class variables * module.mk: new files shortcut_manager.cc, shortcut_manager.h * octave-gui.cc (octave_start_gui): initialize the shortcut_manager * settings-dialog.cc (constructor): call shortcut-manager for shortcut table (write_changed_settings): call shortcut-manager for writing shortcuts * settings-dialog.ui: new tab with a tree widget for the shortcuts * shortcut_manager.cc (constructor, destructor): new class; (instance_ok): checks if instance is valid, creates a new one otherwise; (do_init_data): initialize the list with all shortcut's data; (init): internal function for initializing the data list; (do_fill_treewidget): fills the tree widget in the settings dialog; (do_write_shortcuts): writes shortcuts from settings dialog into file; (do_set_shortcut): setting the shortcut for an action; (handle_double_clicked): slot for double clicking into the tree widget; (shortcut_dialog): dialog for entering a new shortcut; (shortcut_dialog_finished): processing the dialog's result; (shortcut_dialog_set_default): setting the shortcut to it's default; (enter_shortcut::enter_shortcut): new class derived from QLineEdit; (enter_shortcut::handle_direct_shortcut): switch between normal editing and directly entering a shortcut; (enter_shortcut::keyPressEvent): event handler filtering the shortcuts; * shortcut_manager.h (init_data): static function calling do_init_data; (write_shortcuts): static function calling do_write_shortcuts; (fill_treewidget): static function calling do_fill_treewidget; (set_shortcut): static function calling do_set_shortcut;
author Torsten <ttl@justmail.de>
date Tue, 01 Apr 2014 21:29:48 +0200
parents
children 1b289f45187f
comparison
equal deleted inserted replaced
18610:6e81b59d657c 18611:086093fbdc1a
1 /*
2
3 Copyright (C) 2014 Torsten <ttl@justmail.de>
4
5 This file is part of Octave.
6
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20
21 */
22
23 #ifndef SHORTCUT_MANAGER_H
24 #define SHORTCUT_MANAGER_H
25
26 #include <QWidget>
27 #include <QTreeWidget>
28 #include <QLineEdit>
29 #include <QKeyEvent>
30 #include <QLabel>
31
32
33 class enter_shortcut : public QLineEdit
34 {
35 Q_OBJECT
36
37 public:
38 enter_shortcut (QWidget *p = 0);
39 ~enter_shortcut ();
40
41 virtual void keyPressEvent (QKeyEvent *e);
42
43 public slots:
44 void handle_direct_shortcut (int);
45
46 private:
47 bool _direct_shortcut;
48
49 };
50
51
52 class shortcut_manager : public QWidget
53 {
54 Q_OBJECT
55
56 public:
57 shortcut_manager ();
58 ~shortcut_manager ();
59
60 static void init_data ()
61 {
62 if (instance_ok ())
63 instance->do_init_data ();
64 }
65
66 static void write_shortcuts ()
67 {
68 if (instance_ok ())
69 instance->do_write_shortcuts ();
70 }
71
72 static void set_shortcut (QAction *action, const QString& key)
73 {
74 if (instance_ok ())
75 instance->do_set_shortcut (action, key);
76 }
77
78 static void fill_treewidget (QTreeWidget *tree_view)
79 {
80 if (instance_ok ())
81 instance->do_fill_treewidget (tree_view);
82 }
83
84 public slots:
85
86 signals:
87
88 protected:
89
90 protected slots:
91
92 void handle_double_clicked (QTreeWidgetItem*, int);
93 void shortcut_dialog_finished (int);
94 void shortcut_dialog_set_default ();
95
96 private:
97
98 static shortcut_manager *instance;
99 static void cleanup_instance (void) { delete instance; instance = 0; }
100
101 // No copying!
102
103 shortcut_manager (const shortcut_manager&);
104 shortcut_manager& operator = (const shortcut_manager&);
105
106 static bool instance_ok (void);
107
108 void init (QString, QString, QKeySequence);
109 void do_init_data ();
110 void do_write_shortcuts ();
111 void do_set_shortcut (QAction *action, const QString& key);
112 void do_fill_treewidget (QTreeWidget *tree_view);
113 void shortcut_dialog (int);
114
115 struct shortcut_t
116 {
117 QString description;
118 QString settings_key;
119 QKeySequence actual_sc;
120 QKeySequence default_sc;
121 QTreeWidgetItem *tree_item;
122 };
123
124 QList<shortcut_t> _sc;
125 QHash<QString, int> _shortcut_hash;
126 QHash<QString, int> _action_hash;
127 QHash <QString, QTreeWidgetItem*> _level_hash;
128 QHash<int, QTreeWidgetItem*> _index_item_hash;
129 QHash<QTreeWidgetItem*, int> _item_index_hash;
130
131 QDialog *_dialog;
132 enter_shortcut *_edit_actual;
133 QLabel *_label_default;
134 int _handled_index;
135
136 };
137
138
139 #endif // SHORTCUT_MANAGER_H