1 /*
2  * Hydrogen
3  * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
4  *
5  * http://www.hydrogen-music.org
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 2 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, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  *
21  */
22 
23 #ifndef LCD_H
24 #define LCD_H
25 
26 
27 #include <QtGui>
28 #if QT_VERSION >= 0x050000
29 #  include <QtWidgets>
30 #endif
31 
32 #include <hydrogen/object.h>
33 
34 #include <vector>
35 
36 class LCDDigit : public QWidget, public H2Core::Object
37 {
38     H2_OBJECT
39 	Q_OBJECT
40 	public:
41 		enum LCDType {
42 			SMALL_BLUE,
43 			SMALL_RED,
44 			LARGE_GRAY,
45 			SMALL_GRAY
46 		};
47 
48 		LCDDigit( QWidget *pParent, LCDType type );
49 		~LCDDigit();
50 
51 		void set( char ch );
52 
53 		void setSmallRed();
54 		void setSmallBlue();
55 
56 	signals:
57 		void digitClicked();
58 
59 	private:
60 		static QPixmap *m_pSmallBlueFontSet;
61 		static QPixmap *m_pSmallRedFontSet;
62 		static QPixmap *m_pLargeGrayFontSet;
63 		static QPixmap *m_pSmallGrayFontSet;
64 
65 		int m_nCol;
66 		int m_nRow;
67 		LCDType m_type;
68 
69 		virtual void paintEvent(QPaintEvent *ev);
70 		virtual void mouseReleaseEvent(QMouseEvent* ev);
71 };
72 
73 
74 
75 class LCDDisplay : public QWidget, public H2Core::Object
76 {
77     H2_OBJECT
78 	Q_OBJECT
79 	public:
80 		LCDDisplay( QWidget * pParent, LCDDigit::LCDType type, int nDigits, bool leftAlign = false );
81 		~LCDDisplay();
82 
83 		void setText( const QString& sMsg );
getText()84 		QString getText() {	return m_sMsg;	}
85 
86 		void setSmallRed();
87 		void setSmallBlue();
88 
89 	public slots:
90 		void digitClicked();
91 
92 	signals:
93 		void displayClicked( LCDDisplay* pRef );
94 
95 	private:
96 		std::vector<LCDDigit*> m_pDisplay;
97 		QString m_sMsg;
98 		bool m_bLeftAlign;
99 };
100 
101 
102 class LCDSpinBox : public QWidget, public H2Core::Object
103 {
104     H2_OBJECT
105 	Q_OBJECT
106 	public:
107 		enum LCDSpinBoxType {
108 			INTEGER,
109 			FLOAT
110 		};
111 
112 		LCDSpinBox( QWidget *pParent, int nDigits, LCDSpinBoxType type, int nMin = -1, int nMax = -1 );
113 		~LCDSpinBox();
114 
115 		void setValue( float nValue );
getValue()116 		float getValue() {	return m_fValue;	}
117 
118 		virtual void wheelEvent( QWheelEvent *ev );
119 
120 		// richiamati da PlayerControl
121 		void upBtnClicked();
122 		void downBtnClicked();
123 
124 	signals:
125 		void changed(LCDSpinBox *pRef);
126 		void spinboxClicked();
127 
128 	public slots:
129 		void displayClicked( LCDDisplay *pRef );
130 
131 	private:
132 		LCDSpinBoxType m_type;
133 		LCDDisplay* m_pDisplay;
134 
135 		float m_fValue;
136 		int m_nMinValue;
137 		int m_nMaxValue;
138 };
139 
140 
141 #endif
142