1 /* SearchSlider.h
2 
3  * Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
4  *
5  * This file is part of sayonara-player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  *
20  * created by Michael Lugmair (Lucio Carreras),
21  * Sep 14, 2012
22  *
23  */
24 
25 #ifndef SEARCHSLIDER_H_
26 #define SEARCHSLIDER_H_
27 
28 #include "Gui/Utils/Widgets/Slider.h"
29 
30 class QColor;
31 namespace Gui
32 {
33 	/**
34 	 * @brief A slider as it is used by the progress bar
35 	 * You can also set a different value by calling set_buffering
36 	 * which is displayed in a different color when using the
37 	 * dark skin
38 	 */
39 	class SearchSlider :
40 		public Gui::Slider
41 	{
42 		Q_OBJECT
43 		PIMPL(SearchSlider)
44 
45 		signals:
46 			void sig_slider_moved(int);
47 
48 		public:
49 			explicit SearchSlider(QWidget* parent = nullptr);
50 			~SearchSlider() override;
51 
52 			/**
53 			 * @brief Returns true if it's actually moved by the user
54 			 * @return
55 			 */
56 			bool is_busy() const;
57 
58 			/**
59 			 * @brief Set a second value beside QSlider::setValue() which
60 			 * is displayed in another color
61 			 * @param progress
62 			 */
63 			void set_buffering(int progress);
64 
65 		protected:
66 			void mousePressEvent(QMouseEvent* e) override;
67 			void mouseReleaseEvent(QMouseEvent* e) override;
68 			void mouseMoveEvent(QMouseEvent* e) override;
69 			bool event(QEvent* event) override;
70 
71 			bool hasAdditionalValue() const override;
72 			int additionalValue() const override;
73 			QColor additionalValueColor() const override;
74 
75 		private:
76 			void emitNewValue(int value);
77 	};
78 }
79 
80 #endif /* SEARCHSLIDER_H_ */
81