1 /***************************************************************************
2  *   This file is part of the Lime Report project                          *
3  *   Copyright (C) 2015 by Alexander Arin                                  *
4  *   arin_a@bk.ru                                                          *
5  *                                                                         *
6  **                   GNU General Public License Usage                    **
7  *                                                                         *
8  *   This library is free software: you can redistribute it and/or modify  *
9  *   it under the terms of the GNU General Public License as published by  *
10  *   the Free Software Foundation, either version 3 of the License, or     *
11  *   (at your option) any later version.                                   *
12  *   You should have received a copy of the GNU General Public License     *
13  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
14  *                                                                         *
15  **                  GNU Lesser General Public License                    **
16  *                                                                         *
17  *   This library is free software: you can redistribute it and/or modify  *
18  *   it under the terms of the GNU Lesser General Public License as        *
19  *   published by the Free Software Foundation, either version 3 of the    *
20  *   License, or (at your option) any later version.                       *
21  *   You should have received a copy of the GNU Lesser General Public      *
22  *   License along with this library.                                      *
23  *   If not, see <http://www.gnu.org/licenses/>.                           *
24  *                                                                         *
25  *   This library is distributed in the hope that it will be useful,       *
26  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
27  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
28  *   GNU General Public License for more details.                          *
29  ****************************************************************************/
30 #ifndef LRCOMBOBOXEDITOR_H
31 #define LRCOMBOBOXEDITOR_H
32 
33 #include <QWidget>
34 #include <QComboBox>
35 //#include <QPushButton>
36 
37 class QToolButton;
38 
39 namespace LimeReport{
40 
41 class InternalComboBox :public QComboBox{
42     Q_OBJECT
43 public:
QComboBox(parent)44     InternalComboBox(QWidget* parent=0):QComboBox(parent),m_popup(false){}
showPopup()45     void showPopup(){m_popup = true;QComboBox::showPopup();}
hidePopup()46     void hidePopup(){QComboBox::hidePopup(); m_popup = false;}
isPopup()47     bool isPopup(){return m_popup;}
48 private:
49     bool m_popup;
50 
51 };
52 
53 class ComboBoxEditor : public QWidget
54 {
55     Q_OBJECT
56 public:
57     //explicit ComboBoxEditor(QWidget *parent = 0);
58     ComboBoxEditor(QWidget *parent=0, bool clearable=false);
59     void addItems(const QStringList& values);
60     void setTextValue(const QString& value);
61     QString text();
62     void setEditable(bool value);
63 signals:
64     void editingFinished();
65     void currentIndexChanged(const QString&);
66 protected:
67     void resizeEvent(QResizeEvent *e);
68 private slots:
69     void slotClearButtonClicked();
70     void slotCurrentIndexChanged(const QString& value);
71 private:
72     bool eventFilter(QObject *target, QEvent *event);
73     InternalComboBox* m_comboBox;
74     QToolButton* m_buttonClear;
75     bool m_settingValues;
76 };
77 
78 } // namespace LimeReport
79 
80 #endif // LRCOMBOBOXEDITOR_H
81