1 | /*************************************************************************** |
2 | * Copyright (C) 2006-2010 by Peter Penz <peter.penz19@gmail.com> * |
3 | * Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net> * |
4 | * Copyright (C) 2012 by Stuart Citrin <ctrn3e8@gmail.com> * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the * |
18 | * Free Software Foundation, Inc., * |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * |
20 | ***************************************************************************/ |
21 | |
22 | #ifndef FILTERBAR_H |
23 | #define FILTERBAR_H |
24 | |
25 | #include <QWidget> |
26 | |
27 | class KLineEdit; |
28 | class QToolButton; |
29 | |
30 | /** |
31 | * @brief Provides an input field for filtering the currently shown items. |
32 | * |
33 | * @author Gregor Kališnik <gregor@podnapisi.net> |
34 | */ |
35 | class FilterBar : public QWidget |
36 | { |
37 | Q_OBJECT |
38 | |
39 | public: |
40 | explicit FilterBar(QWidget* parent = 0); |
41 | virtual ~FilterBar(); |
42 | |
43 | /** Called by view container to hide this **/ |
44 | void closeFilterBar(); |
45 | |
46 | /** |
47 | * Selects the whole text of the filter bar. |
48 | */ |
49 | void selectAll(); |
50 | |
51 | public slots: |
52 | /** Clears the input field. */ |
53 | void clear(); |
54 | /** Clears the input field if the "lock button" is disabled. */ |
55 | void slotUrlChanged(); |
56 | /** The input field is cleared also if the "lock button" is released. */ |
57 | void slotToggleLockButton(bool checked); |
58 | |
59 | signals: |
60 | /** |
61 | * Signal that reports the name filter has been |
62 | * changed to \a nameFilter. |
63 | */ |
64 | void filterChanged(const QString& nameFilter); |
65 | |
66 | /** |
67 | * Emitted as soon as the filterbar should get closed. |
68 | */ |
69 | void closeRequest(); |
70 | |
71 | /* |
72 | * Emitted as soon as the focus should be returned back to the view. |
73 | */ |
74 | void focusViewRequest(); |
75 | |
76 | protected: |
77 | virtual void showEvent(QShowEvent* event); |
78 | virtual void keyReleaseEvent(QKeyEvent* event); |
79 | |
80 | private: |
81 | KLineEdit* m_filterInput; |
82 | QToolButton* m_lockButton; |
83 | }; |
84 | |
85 | #endif |
86 | |