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Rename analyzers and add turbine analyzer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| Strawberry Music Player | ||
| This file was part of Clementine. | ||
| Copyright 2003, Stanislav Karchebny <[email protected]> | ||
| Copyright 2003, Max Howell <[email protected]> | ||
| Copyright 2009-2010, David Sansome <[email protected]> | ||
| Copyright 2014-2015, Mark Furneaux <[email protected]> | ||
| Copyright 2014, Krzysztof Sobiecki <[email protected]> | ||
| Copyright 2014, John Maguire <[email protected]> | ||
| Clementine 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. | ||
| Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #include "config.h" | ||
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| #include <cmath> | ||
| #include <algorithm> | ||
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| #include <QPainter> | ||
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| #include "turbineanalyzer.h" | ||
| #include "engine/enginebase.h" | ||
|
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| const char *TurbineAnalyzer::kName = QT_TRANSLATE_NOOP("AnalyzerContainer", "Turbine"); | ||
|
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| TurbineAnalyzer::TurbineAnalyzer(QWidget *parent) : BoomAnalyzer(parent) {} | ||
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| void TurbineAnalyzer::analyze(QPainter &p, const Scope &scope, const bool new_frame) { | ||
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| if (!new_frame || engine_->state() == EngineBase::State::Paused) { | ||
| p.drawPixmap(0, 0, canvas_); | ||
| return; | ||
| } | ||
|
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| const uint hd2 = height() / 2; | ||
| const uint kMaxHeight = hd2 - 1; | ||
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| QPainter canvas_painter(&canvas_); | ||
| canvas_.fill(palette().color(QPalette::Window)); | ||
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| AnalyzerBase::interpolate(scope, scope_); | ||
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| for (uint i = 0, x = 0, y = 0; i < static_cast<uint>(bands_); ++i, x += kColumnWidth + 1) { | ||
| float h = static_cast<float>(std::min(log10(scope_[i] * 256.0) * F_ * 0.5, kMaxHeight * 1.0)); | ||
|
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| if (h > bar_height_[i]) { | ||
| bar_height_[i] = h; | ||
| if (h > peak_height_[i]) { | ||
| peak_height_[i] = h; | ||
| peak_speed_[i] = 0.01; | ||
| } | ||
| else { | ||
| goto peak_handling; | ||
| } | ||
| } | ||
| else { | ||
| if (bar_height_[i] > 0.0) { | ||
| bar_height_[i] -= K_barHeight_; // 1.4 | ||
| if (bar_height_[i] < 0.0) bar_height_[i] = 0.0; | ||
| } | ||
|
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| peak_handling: | ||
| if (peak_height_[i] > 0.0) { | ||
| peak_height_[i] -= peak_speed_[i]; | ||
| peak_speed_[i] *= F_peakSpeed_; // 1.12 | ||
| peak_height_[i] = std::max(0.0, std::max(bar_height_[i], peak_height_[i])); | ||
| } | ||
| } | ||
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| y = hd2 - static_cast<uint>(bar_height_[i]); | ||
| canvas_painter.drawPixmap(static_cast<int>(x + 1), static_cast<int>(y), barPixmap_, 0, static_cast<int>(y), -1, -1); | ||
| canvas_painter.drawPixmap(static_cast<int>(x + 1), static_cast<int>(hd2), barPixmap_, 0, static_cast<int>(bar_height_[i]), -1, -1); | ||
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| canvas_painter.setPen(fg_); | ||
| if (bar_height_[i] > 0) { | ||
| canvas_painter.drawRect(static_cast<int>(x), static_cast<int>(y), kColumnWidth - 1, static_cast<int>(bar_height_[i]) * 2 - 1); | ||
| } | ||
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| const uint x2 = x + kColumnWidth - 1; | ||
| canvas_painter.setPen(palette().color(QPalette::Midlight)); | ||
| y = hd2 - static_cast<uint>(peak_height_[i]); | ||
| canvas_painter.drawLine(static_cast<int>(x), static_cast<int>(y), static_cast<int>(x2), static_cast<int>(y)); | ||
| y = hd2 + static_cast<uint>(peak_height_[i]); | ||
| canvas_painter.drawLine(static_cast<int>(x), static_cast<int>(y), static_cast<int>(x2), static_cast<int>(y)); | ||
| } | ||
|
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| p.drawPixmap(0, 0, canvas_); | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| Strawberry Music Player | ||
| This file was part of Clementine. | ||
| Copyright 2003, Stanislav Karchebny <[email protected]> | ||
| Copyright 2009-2010, David Sansome <[email protected]> | ||
| Copyright 2014, Krzysztof Sobiecki <[email protected]> | ||
| Copyright 2014, John Maguire <[email protected]> | ||
| Clementine 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. | ||
| Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #ifndef TURBINEANALYZER_H | ||
| #define TURBINEANALYZER_H | ||
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| #include "boomanalyzer.h" | ||
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| class QPainter; | ||
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| class TurbineAnalyzer : public BoomAnalyzer { | ||
| Q_OBJECT | ||
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| public: | ||
| Q_INVOKABLE explicit TurbineAnalyzer(QWidget *parent); | ||
|
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| void analyze(QPainter &p, const Scope &scope, const bool new_frame); | ||
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| static const char *kName; | ||
| }; | ||
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| #endif // TURBINEANALYZER_H |
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