1 /* 2 * Pixmap Dial, a custom Qt4 widget 3 * Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * For a full copy of the GNU General Public License see the COPYING file 16 */ 17 18 #ifndef __PIXMAPDIAL_HPP__ 19 #define __PIXMAPDIAL_HPP__ 20 21 #include <QtGui/QPixmap> 22 #include <QtWidgets/QDial> 23 24 class PixmapDial : public QDial 25 { 26 public: 27 enum CustomPaint { 28 CUSTOM_PAINT_NULL = 0, 29 CUSTOM_PAINT_CARLA_WET = 1, 30 CUSTOM_PAINT_CARLA_VOL = 2, 31 CUSTOM_PAINT_CARLA_L = 3, 32 CUSTOM_PAINT_CARLA_R = 4 33 }; 34 35 PixmapDial(QWidget* parent); 36 37 int getSize() const; 38 void setCustomPaint(CustomPaint paint); 39 void setEnabled(bool enabled); 40 void setLabel(QString label); 41 void setPixmap(int pixmapId); 42 43 QSize minimumSizeHint() const; 44 QSize sizeHint() const; 45 46 protected: 47 void updateSizes(); 48 49 void enterEvent(QEvent* event); 50 void leaveEvent(QEvent* event); 51 void paintEvent(QPaintEvent* event); 52 void resizeEvent(QResizeEvent* event); 53 54 private: 55 enum Orientation { 56 HORIZONTAL = 0, 57 VERTICAL = 1 58 }; 59 60 static const unsigned short HOVER_MIN = 0; 61 static const unsigned short HOVER_MAX = 9; 62 63 // ------------------------------------- 64 65 QPixmap fPixmap; 66 QString fPixmapNum; 67 68 CustomPaint fCustomPaint; 69 Orientation fOrientation; 70 71 bool fHovered; 72 unsigned short fHoverStep; 73 74 QString fLabel; 75 QPointF fLabelPos; 76 QFont fLabelFont; 77 int fLabelWidth; 78 int fLabelHeight; 79 80 QLinearGradient fLabelGradient; 81 QRectF fLabelGradientRect; 82 83 QColor fColor1; 84 QColor fColor2; 85 QColor fColorT[2]; 86 87 int fWidth, fHeight, fSize, fCount; 88 }; 89 90 #endif // __PIXMAPDIAL_HPP__ 91