Stellarium 0.13.0
ShortcutsDialog.hpp
1 /*
2  * Stellarium
3  * Copyright (C) 2012 Anton Samoylov
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
18  */
19 
20 #ifndef SHORTCUTSDIALOG_HPP
21 #define SHORTCUTSDIALOG_HPP
22 
23 #include <QKeySequence>
24 #include <QModelIndex>
25 #include <QSortFilterProxyModel>
26 
27 #include "StelDialog.hpp"
28 
29 
30 class Ui_shortcutsDialogForm;
31 class ShortcutLineEdit;
32 
33 class QStandardItemModel;
34 class QStandardItem;
35 
36 
40 class ShortcutsFilterModel : public QSortFilterProxyModel
41 {
42  Q_OBJECT
43 
44 public:
45  ShortcutsFilterModel(QObject* parent = 0);
46 
47 protected:
48  bool filterAcceptsRow(int source_row,
49  const QModelIndex &source_parent) const;
50 };
51 
52 
54 {
55  Q_OBJECT
56 
57 public:
58  ShortcutsDialog(QObject* parent);
59  ~ShortcutsDialog();
60 
63  void drawCollisions();
64 
65 public slots:
67  void resetCollisions();
68  void retranslate();
70  void initEditors();
72  bool prefixMatchKeySequence(const QKeySequence &ks1, const QKeySequence &ks2);
74  QList<QStandardItem*> findCollidingItems(QKeySequence ks);
75  void handleCollisions(ShortcutLineEdit* currentEdit);
77  void handleChanges();
79  void applyChanges();
81  void switchToEditors(const QModelIndex& index);
84  void updateShortcutsItem(class StelAction* action, QStandardItem* shortcutItem = NULL);
85  void restoreDefaultShortcuts();
86  void updateTreeData();
87 
88 protected:
90  virtual void createDialogContent();
91 
92 private:
94  static bool itemIsEditable(QStandardItem *item);
98  void updateText();
99 
102  void polish();
103 
104  QStandardItem* updateGroup(const QString& group);
105 
107  QStandardItem* findItemByData(QVariant value, int role, int column = 0);
108 
110  class StelActionMgr* actionMgr;
111 
113  QList<QStandardItem*> collisionItems;
114 
115  Ui_shortcutsDialogForm *ui;
116  ShortcutsFilterModel* filterModel;
117  QStandardItemModel* mainModel;
119  void resetModel();
121  void setModelHeader();
122 };
123 
124 #endif // SHORTCUTSDIALOG_HPP
void initEditors()
ititialize editors state when current item changed.
Specialised GUI control for entering keyboard shortcut combinations.
Definition: ShortcutLineEdit.hpp:35
virtual void createDialogContent()
Initialize the dialog widgets and connect the signals/slots.
bool prefixMatchKeySequence(const QKeySequence &ks1, const QKeySequence &ks2)
checks whether one QKeySequence is prefix of another.
Custom filter class for filtering tree sub-items.
Definition: ShortcutsDialog.hpp:40
Base class for all the GUI windows in Stellarium.
Definition: StelDialog.hpp:45
void resetCollisions()
restore colors of all items it TreeWidget to defaults.
void updateShortcutsItem(class StelAction *action, QStandardItem *shortcutItem=NULL)
update shortcut representation in tree correspondingly to its actual contents.
Definition: StelActionMgr.hpp:29
Definition: ShortcutsDialog.hpp:53
void applyChanges()
called when apply button clicked.
void drawCollisions()
higlight items that have collisions with current lineEdits' state according to css.
void handleChanges()
called when editors' state changed.
void switchToEditors(const QModelIndex &index)
called by doubleclick; if click is on editable item, switch to editors
Definition: StelActionMgr.hpp:101
QList< QStandardItem * > findCollidingItems(QKeySequence ks)
Compile a list of items that share a prefix with this sequence.