1 /*=========================================================================
2 
3   Library:   CTK
4 
5   Copyright (c) Kitware Inc.
6 
7   Licensed under the Apache License, Version 2.0 (the "License");
8   you may not use this file except in compliance with the License.
9   You may obtain a copy of the License at
10 
11       http://www.apache.org/licenses/LICENSE-2.0.txt
12 
13   Unless required by applicable law or agreed to in writing, software
14   distributed under the License is distributed on an "AS IS" BASIS,
15   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   See the License for the specific language governing permissions and
17   limitations under the License.
18 
19 =========================================================================*/
20 
21 #ifndef __ctkMenuComboBox_p_h
22 #define __ctkMenuComboBox_p_h
23 
24 // Qt includes
25 #include <QComboBox>
26 #include <QPointer>
27 
28 // CTK includes
29 #include "ctkMenuComboBox.h"
30 class ctkCompleter;
31 class QToolButton;
32 
33 /// \ingroup Widgets
34 class ctkMenuComboBoxInternal: public QComboBox
35 {
36   Q_OBJECT
37 public:
38   /// Superclass typedef
39   typedef QComboBox Superclass;
40 
41   ctkMenuComboBoxInternal();
42   virtual ~ctkMenuComboBoxInternal();
43   virtual void showPopup();
44 
45   virtual QSize minimumSizeHint()const;
46 Q_SIGNALS:
47   void popupShown();
48 public:
49   QPointer<QMenu>  Menu;
50 };
51 
52 // -------------------------------------------------------------------------
53 /// \ingroup Widgets
54 class ctkMenuComboBoxPrivate: public QObject
55 {
56   Q_OBJECT
57   Q_DECLARE_PUBLIC(ctkMenuComboBox);
58 protected:
59   ctkMenuComboBox* const q_ptr;
60 public:
61   ctkMenuComboBoxPrivate(ctkMenuComboBox& object);
62   void init();
63   QAction* actionByTitle(const QString& text, const QMenu* parentMenu);
64   void setCurrentText(const QString& newCurrentText);
65   QString currentText()const;
66 
67   void setCurrentIcon(const QIcon& newCurrentIcon);
68   QIcon currentIcon()const;
69 
70   void addAction(QAction* action);
71   void addMenuToCompleter(QMenu* menu);
72   void addActionToCompleter(QAction* action);
73 
74   void removeActionToCompleter(QAction* action);
75 
76 public Q_SLOTS:
77   void setComboBoxEditable(bool editable = true);
78   void onCompletion(const QString& text);
79 
80 protected:
81   QIcon         DefaultIcon;
82   QString       DefaultText;
83   bool          IsDefaultTextCurrent;
84   bool          IsDefaultIconCurrent;
85 
86   ctkMenuComboBox::EditableBehavior EditBehavior;
87 
88   ctkMenuComboBoxInternal*    MenuComboBox;
89   ctkCompleter*               SearchCompleter;
90   QPointer<QMenu>             Menu;
91   QToolButton*                SearchButton;
92 };
93 
94 #endif
95 
96