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 24 #ifndef BUTTON_H 25 #define BUTTON_H 26 27 28 #include <hydrogen/object.h> 29 #include <hydrogen/midi_action.h> 30 31 #include "MidiLearnable.h" 32 33 #include <QtGui> 34 #if QT_VERSION >= 0x050000 35 # include <QtWidgets> 36 #endif 37 38 class PixmapWidget; 39 40 /** 41 * Generic Button with pixmaps and text. 42 */ 43 class Button : public QWidget, public H2Core::Object, public MidiLearnable 44 { 45 H2_OBJECT 46 Q_OBJECT 47 48 public: 49 Button( 50 QWidget *pParent, 51 const QString& sOnImg, 52 const QString& sOffImg, 53 const QString& sOverImg, 54 QSize size, 55 bool use_skin_style = false, 56 bool enable_press_hold = false 57 ); 58 virtual ~Button(); 59 isPressed()60 bool isPressed() { return m_bPressed; } 61 void setPressed(bool pressed); 62 63 void setText( const QString& sText ); 64 void setFontSize( int size ); 65 66 signals: 67 void clicked(Button *pBtn); 68 void rightClicked(Button *pBtn); 69 void mousePress(Button *pBtn); 70 71 protected slots: 72 void buttonPressed_timer_timeout(); 73 74 protected: 75 bool m_bPressed; 76 77 QFont m_textFont; 78 QString m_sText; 79 80 QPixmap m_onPixmap; 81 QPixmap m_offPixmap; 82 QPixmap m_overPixmap; 83 84 private: 85 bool m_bMouseOver; 86 bool __use_skin_style; 87 bool __enable_press_hold; 88 89 void mousePressEvent(QMouseEvent *ev); 90 void mouseReleaseEvent(QMouseEvent *ev); 91 void enterEvent(QEvent *ev); 92 void leaveEvent(QEvent *ev); 93 void paintEvent( QPaintEvent* ev); 94 95 QTimer *m_timer; 96 int m_timerTimeout; 97 98 bool loadImage( const QString& sFilename, QPixmap& pixmap ); 99 }; 100 101 102 103 104 /** 105 * A ToggleButton (On/Off). 106 */ 107 class ToggleButton : public Button 108 { 109 Q_OBJECT 110 111 public: 112 ToggleButton( QWidget *pParent, const QString& sOnImg, const QString& sOffImg, const QString& sOverImg, QSize size, bool use_skin_style = false ); 113 ~ToggleButton(); 114 115 private: 116 void mousePressEvent( QMouseEvent *ev ); 117 void mouseReleaseEvent( QMouseEvent *ev ); 118 }; 119 120 121 #endif 122