Add Phaser effect to LMMS

cmake/modules/PluginList.cmake

@@ -53,6 +53,7 @@ SET(LMMS_PLUGIN_LIST
 	FreeBoy
 	Patman
 	PeakControllerEffect
+	Phaser
 	GigPlayer
 	ReverbSC
 	Sf2Player

plugins/Phaser/CMakeLists.txt

@@ -0,0 +1,3 @@
+INCLUDE(BuildPlugin)
+
+BUILD_PLUGIN(Phaser PhaserEffect.cpp PhaserControls.cpp PhaserControlDialog.cpp MOCFILES PhaserEffect.h PhaserControls.h PhaserControlDialog.h ../Eq/EqFader.h EMBEDDED_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/*.png")

plugins/Phaser/PhaserControlDialog.cpp

@@ -0,0 +1,242 @@
+/*
+ * PhaserControlDialog.cpp
+ *
+ * Copyright (c) 2019 Lost Robot <[email protected]>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program 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 2 of the License, or (at your option) any later version.
+ *
+ * This program 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 this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <QLayout>
+
+#include "PhaserControlDialog.h"
+#include "PhaserControls.h"
+#include "PhaserEffect.h"
+
+#include "../Eq/EqFader.h"
+#include "embed.h"
+#include "gui_templates.h"
+#include "LedCheckBox.h"
+#include "lmms_math.h"
+#include "PixmapButton.h"
+#include "TempoSyncKnob.h"
+
+namespace lmms::gui
+{
+
+constexpr int PHA_DOT_SLIDER_LENGTH = 338;
+constexpr float PHA_MIN_FREQ = 20;
+constexpr float PHA_MAX_FREQ = 20000;
+
+
+PhaserControlDialog::PhaserControlDialog(PhaserControls* controls) :
+	EffectControlDialog(controls),
+	m_controls(controls)
+{
+	setAutoFillBackground(true);
+	QPalette pal;
+	pal.setBrush(backgroundRole(), PLUGIN_NAME::getIconPixmap("artwork"));
+	setPalette(pal);
+	setFixedSize(370, 200);
+
+	Knob * cutoffKnob = new Knob(knobBright_26, this);
+	cutoffKnob -> move(64, 50);
+	cutoffKnob->setModel(&controls->m_cutoffModel);
+	cutoffKnob->setHintText(tr("Cutoff:"), " Hz");
+	cutoffKnob->setToolTip(tr("Center frequency of allpass filters"));
+
+	Knob * resonanceKnob = new Knob(knobBright_26, this);
+	resonanceKnob -> move(102, 50);
+	resonanceKnob->setModel(&controls->m_resonanceModel);
+	resonanceKnob->setHintText(tr("Resonance:"), "");
+	resonanceKnob->setToolTip(tr("Resonance of allpass filters"));
+
+	Knob * feedbackKnob = new Knob(knobBright_26, this);
+	feedbackKnob -> move(158, 50);
+	feedbackKnob->setModel(&controls->m_feedbackModel);
+	feedbackKnob->setHintText(tr("Feedback:"), "%");
+	feedbackKnob->setToolTip(tr("Feedback amount for allpass filters"));
+
+	LcdSpinBox * m_orderBox = new LcdSpinBox(2, this, "Order");
+	m_orderBox->setModel(&controls->m_orderModel);
+	m_orderBox->move(247, 61);
+	m_orderBox->setToolTip(tr("Number of allpass filters"));
+
+	Knob * delayKnob = new Knob(knobBright_26, this);
+	delayKnob -> move(196, 50);
+	delayKnob->setModel(&controls->m_delayModel);
+	delayKnob->setHintText(tr("Delay:"), " ms");
+	delayKnob->setToolTip(tr("Delay length of allpass filter feedback"));
+
+	TempoSyncKnob * rateKnob = new TempoSyncKnob(knobBright_26, this);
+	rateKnob -> move(103, 126);
+	rateKnob->setModel(&controls->m_rateModel);
+	rateKnob->setHintText(tr("Rate:"), " Sec");
+	rateKnob->setToolTip(tr("LFO frequency"));
+
+	Knob * amountKnob = new Knob(knobBright_26, this);
+	amountKnob -> move(65, 126);
+	amountKnob->setModel(&controls->m_amountModel);
+	amountKnob->setHintText(tr("Amount:"), " octaves");
+	amountKnob->setToolTip(tr("LFO amplitude"));
+
+	Knob * phaseKnob = new Knob(knobBright_26, this);
+	phaseKnob -> move(141, 126);
+	phaseKnob->setModel(&controls->m_phaseModel);
+	phaseKnob->setHintText(tr("Phase:"), " degrees");
+	phaseKnob->setToolTip(tr("LFO stereo phase"));
+
+	Knob * inFollowKnob = new Knob(knobBright_26, this);
+	inFollowKnob -> move(202, 126);
+	inFollowKnob->setModel(&controls->m_inFollowModel);
+	inFollowKnob->setHintText(tr("Input Following:"), " octaves");
+	inFollowKnob->setToolTip(tr("Input follower amplitude"));
+
+	Knob * attackKnob = new Knob(knobBright_26, this);
+	attackKnob -> move(240, 126);
+	attackKnob->setModel(&controls->m_attackModel);
+	attackKnob->setHintText(tr("Attack:"), " ms");
+	attackKnob->setToolTip(tr("Input follower attack"));
+
+	Knob * releaseKnob = new Knob(knobBright_26, this);
+	releaseKnob -> move(278, 126);
+	releaseKnob->setModel(&controls->m_releaseModel);
+	releaseKnob->setHintText(tr("Release:"), " ms");
+	releaseKnob->setToolTip(tr("Input follower release"));
+
+	Knob * distortionKnob = new Knob(knobSmall_17, this);
+	distortionKnob -> move(292, 63);
+	distortionKnob->setModel(&controls->m_distortionModel);
+	distortionKnob->setHintText(tr("Distortion:"), "%");
+	distortionKnob->setToolTip(tr("Feedback rectifier"));
+
+	Knob * analogDistKnob = new Knob(knobSmall_17, this);
+	analogDistKnob -> move(243, 8);
+	analogDistKnob->setModel(&controls->m_analogDistModel);
+	analogDistKnob->setHintText(tr("Analog Distortion:"), "x");
+	analogDistKnob->setToolTip(tr("Analog distortion amount"));
+
+	Knob * delayControlKnob = new Knob(knobSmall_17, this);
+	delayControlKnob -> move(344, 8);
+	delayControlKnob->setModel(&controls->m_delayControlModel);
+	delayControlKnob->setHintText(tr("Delay Control:"), "x");
+	delayControlKnob->setToolTip(tr("Delay control amount"));
+
+	Knob * cutoffControlKnob = new Knob(knobSmall_17, this);
+	cutoffControlKnob -> move(300, 8);
+	cutoffControlKnob->setModel(&controls->m_cutoffControlModel);
+	cutoffControlKnob->setHintText(tr("Cutoff Control:"), "x");
+	cutoffControlKnob->setToolTip(tr("Cutoff control amount"));
+
+	ComboBox * m_modeBox = new ComboBox(this);
+	m_modeBox->setGeometry(6, 6, 74, 22);
+	m_modeBox->setFont(pointSize<8>(m_modeBox->font()));
+	m_modeBox->setModel(&m_controls->m_modeModel);
+	m_modeBox->setToolTip(tr("Change Phaser feedback circuit"));
+
+	QPixmap cutoffDotLeftImg = PLUGIN_NAME::getIconPixmap("cutoffDotLeft");
+	m_cutoffDotLeftLabel = new QLabel(this);
+	m_cutoffDotLeftLabel->setPixmap(cutoffDotLeftImg);
+	m_cutoffDotLeftLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
+	m_cutoffDotLeftLabel->move(182, 183);
+
+	QPixmap cutoffDotRightImg = PLUGIN_NAME::getIconPixmap("cutoffDotRight");
+	m_cutoffDotRightLabel = new QLabel(this);
+	m_cutoffDotRightLabel->setPixmap(cutoffDotRightImg);
+	m_cutoffDotRightLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
+	m_cutoffDotRightLabel->move(182, 183);
+
+	LedCheckBox * enableLFO = new LedCheckBox("", this, tr("Enable LFO"), LedCheckBox::Green);
+	enableLFO->setModel(&controls->m_enableLFOModel);
+	enableLFO->move(159, 104);
+	enableLFO->setToolTip(tr("Enable LFO"));
+
+	PixmapButton * invertButton = new PixmapButton(this, tr("Invert wet signal"));
+	invertButton->move(241, 42);
+	invertButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("invert_active"));
+	invertButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("invert_inactive"));
+	invertButton->setCheckable(true);
+	invertButton->setModel(&controls->m_invertModel);
+	invertButton->setToolTip(tr("Invert wet signal"));
+
+	PixmapButton * wetButton = new PixmapButton(this, tr("Wet"));
+	wetButton->move(287, 42);
+	wetButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("wet_active"));
+	wetButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("wet_inactive"));
+	wetButton->setCheckable(true);
+	wetButton->setModel(&controls->m_wetModel);
+	wetButton->setToolTip(tr("Isolate wet signal"));
+
+	PixmapButton * analogButton = new PixmapButton(this, tr("Analog"));
+	analogButton->move(188, 9);
+	analogButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("analog_active"));
+	analogButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("analog_inactive"));
+	analogButton->setCheckable(true);
+	analogButton->setModel(&controls->m_analogModel);
+	analogButton->setToolTip(tr("Saturate feedback signal"));
+
+	PixmapButton * doubleButton = new PixmapButton(this, tr("Double"));
+	doubleButton->move(88, 9);
+	doubleButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("double_active"));
+	doubleButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("double_inactive"));
+	doubleButton->setCheckable(true);
+	doubleButton->setModel(&controls->m_doubleModel);
+	doubleButton->setToolTip(tr("Send through allpass filters twice"));
+
+	PixmapButton * aliasButton = new PixmapButton(this, tr("Alias"));
+	aliasButton->move(143, 9);
+	aliasButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("alias_active"));
+	aliasButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("alias_inactive"));
+	aliasButton->setCheckable(true);
+	aliasButton->setModel(&controls->m_aliasModel);
+	aliasButton->setToolTip(tr("Linearly invert spectrum before/after allpass filters"));
+
+	EqFader * outFader = new EqFader(&controls->m_outGainModel,tr("Output gain"),
+		this, &controls->m_outPeakL, &controls->m_outPeakR);
+	outFader->setMinimumHeight(84);
+	outFader->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+	outFader->resize(23, 94);
+	outFader->move(333, 67);
+	outFader->setDisplayConversion(false);
+	outFader->setHintText(tr("Gain"), "dBFS");
+	outFader->setToolTip(tr("Output gain"));
+
+	EqFader * inFader = new EqFader(&controls->m_inGainModel,tr("Input gain"),
+		this, &controls->m_inPeakL, &controls->m_inPeakR);
+	inFader->setMinimumHeight(84);
+	inFader->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+	inFader->resize(23, 94);
+	inFader->move(14, 67);
+	inFader->setDisplayConversion(false);
+	inFader->setHintText(tr("Gain"), "dBFS");
+	inFader->setToolTip(tr("Input gain"));
+
+	connect(getGUI()->mainWindow(), SIGNAL(periodicUpdate()), this, SLOT(updateSliders()));
+}
+
+
+void PhaserControlDialog::updateSliders()
+{
+	// Magic. Do not touch.
+	m_cutoffDotLeftLabel->move((int((log2(m_controls->m_effect->getCutoff(0)) - log2(PHA_MIN_FREQ)) /
+		log2(PHA_MAX_FREQ / PHA_MIN_FREQ) * PHA_DOT_SLIDER_LENGTH)) + 12, 183);
+	m_cutoffDotRightLabel->move((int((log2(m_controls->m_effect->getCutoff(1)) - log2(PHA_MIN_FREQ)) /
+		log2(PHA_MAX_FREQ / PHA_MIN_FREQ) * PHA_DOT_SLIDER_LENGTH)) + 12, 183);
+}
+
+} // namespace lmms::gui

plugins/Phaser/PhaserControlDialog.h

@@ -0,0 +1,67 @@
+/*
+ * PhaserControlDialog.h
+ *
+ * Copyright (c) 2019 Lost Robot <[email protected]>
+ *
+ * This file is part of LMMS - https://lmms.io
+ *
+ * This program 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 2 of the License, or (at your option) any later version.
+ *
+ * This program 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 this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef PHASER_CONTROL_DIALOG_H
+#define PHASER_CONTROL_DIALOG_H
+
+#include <QLabel>
+
+#include "ComboBox.h"
+#include "EffectControlDialog.h"
+#include "Fader.h"
+
+
+namespace lmms
+{
+
+class PhaserControls;
+
+namespace gui
+{
+
+class PhaserControlDialog : public EffectControlDialog
+{
+	Q_OBJECT
+public:
+	PhaserControlDialog(PhaserControls* controls);
+	~PhaserControlDialog() override
+	{
+	}
+
+	QLabel * m_cutoffDotLeftLabel;
+	QLabel * m_cutoffDotRightLabel;
+
+private slots:
+	void updateSliders();
+
+private:
+	PhaserControls * m_controls;
+} ;
+
+} // namespace gui
+
+} // namespace lmms
+
+#endif
+