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Add boom and rainbow analyzers

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This commit is contained in:
Jonas Kvinge
2019-02-04 21:34:12 +01:00
parent ad7084b897
commit 0679b78c1d
17 changed files with 973 additions and 296 deletions
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61
src/analyzer/blockanalyzer.h
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@@ -1,6 +1,25 @@
// Maintainer: Max Howell <mac.howell@methylblue.com>, (C) 2003-5
// Copyright: See COPYING file that comes with this distribution
//
/*
Strawberry Music Player
This file was part of Amarok.
Copyright 2003-2005, Max Howell <max.howell@methylblue.com>
Copyright 2005, Mark Kretschmann <markey@web.de>
Copyright 2009-2010, David Sansome <davidsansome@gmail.com>
Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
Strawberry is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Strawberry is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BLOCKANALYZER_H
#define BLOCKANALYZER_H
@@ -11,6 +30,7 @@
#include <QtGlobal>
#include <QObject>
#include <QWidget>
#include <QVector>
#include <QString>
#include <QPixmap>
#include <QPainter>
@@ -21,22 +41,18 @@
class QResizeEvent;
/**
* @author Max Howell
*/
class BlockAnalyzer : public Analyzer::Base {
Q_OBJECT
public:
Q_INVOKABLE BlockAnalyzer(QWidget*);
~BlockAnalyzer();
static const uint HEIGHT;
static const uint WIDTH;
static const uint MIN_ROWS;
static const uint MIN_COLUMNS;
static const uint MAX_COLUMNS;
static const uint FADE_SIZE;
static const uint kHeight;
static const uint kWidth;
static const uint kMinRows;
static const uint kMinColumns;
static const uint kMaxColumns;
static const uint kFadeSize;
static const char *kName;
@@ -53,22 +69,21 @@ class BlockAnalyzer : public Analyzer::Base {
private:
QPixmap *bar() { return &barpixmap_; }
uint columns_, rows_; // number of rows and columns of blocks
uint y_; // y-offset from top of widget
uint columns_, rows_; // number of rows and columns of blocks
uint y_; // y-offset from top of widget
QPixmap barpixmap_;
QPixmap topbarpixmap_;
QPixmap background_;
QPixmap canvas_;
Analyzer::Scope scope_; // so we don't create a vector every frame
std::vector<float> store_; // current bar heights
std::vector<float> yscale_;
Analyzer::Scope scope_; // so we don't create a vector every frame
QVector<float> store_; // current bar heights
QVector<float> yscale_;
// FIXME why can't I namespace these? c++ issue?
std::vector<QPixmap> fade_bars_;
std::vector<uint> fade_pos_;
std::vector<int> fade_intensity_;
QVector<QPixmap> fade_bars_;
QVector<uint> fade_pos_;
QVector<int> fade_intensity_;
float step_; // rows to fall per frame
};
#endif
#endif // BLOCKANALYZER_H