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/***************************************************************************
* voicelimitframecontent.cc
*
* Wed Aug 26 14:53:03 CEST 2020
* Copyright 2020 The Marlboro Man
* marlborometal@gmail.com
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "voicelimitframecontent.h"
#include <settings.h>
namespace GUI
{
VoiceLimitFrameContent::VoiceLimitFrameContent(Widget* parent,
Settings& settings,
SettingsNotifier& settings_notifier)
: Widget(parent)
, settings(settings)
, settings_notifier(settings_notifier)
{
//Setup frame.
label_text.setText(_("Per-instrument voice limit:"));
label_text.setAlignment(TextAlignment::center);
//Setup layout
layout.setResizeChildren(false);
auto setup_control =
[](Knob& knob,
LabeledControl& label,
GridLayout& layout,
const GridLayout::GridRange& gridrange,
float min,
float max,
float defaultval)
{
knob.resize(30, 30);
knob.showValue(false);
knob.setDefaultValue(defaultval);
knob.setRange(min, max);
label.resize(80, 80);
label.setControl(&knob);
layout.addItem(&label);
layout.setPosition(&label, gridrange);
};
setup_control(knob_max_voices, lc_max_voices, layout, {0, 1, 0, 1},
1.0f, 30.0f, Settings::voice_limit_max_default);
setup_control(knob_rampdown_time, lc_rampdown_time, layout, {1, 2, 0, 1},
0.01f, 2.0f, Settings::voice_limit_rampdown_default);
auto voices_transform =
[this](double new_value, double scale, double offset) -> std::string
{
new_value *= scale;
new_value += offset;
return std::to_string(convertMaxVoices(new_value));
};
lc_max_voices.setValueTransformationFunction(voices_transform);
//GUI to settings.
CONNECT(&knob_max_voices, valueChangedNotifier,
this, &VoiceLimitFrameContent::maxvoicesKnobValueChanged);
CONNECT(&knob_rampdown_time, valueChangedNotifier,
this, &VoiceLimitFrameContent::rampdownKnobValueChanged);
//Settings to GUI
CONNECT(this, settings_notifier.voice_limit_max,
this, &VoiceLimitFrameContent::maxvoicesSettingsValueChanged);
CONNECT(this, settings_notifier.voice_limit_rampdown,
this, &VoiceLimitFrameContent::rampdownSettingsValueChanged);
}
void VoiceLimitFrameContent::maxvoicesKnobValueChanged(float value)
{
settings.voice_limit_max.store((int)value);
}
void VoiceLimitFrameContent::rampdownKnobValueChanged(float value)
{
settings.voice_limit_rampdown.store(value);
}
void VoiceLimitFrameContent::maxvoicesSettingsValueChanged(float value)
{
knob_max_voices.setValue(convertMaxVoices(value));
}
void VoiceLimitFrameContent::rampdownSettingsValueChanged(float value)
{
knob_rampdown_time.setValue(value);
}
std::size_t VoiceLimitFrameContent::convertMaxVoices(float value)
{
return static_cast<std::size_t>(value);
}
}
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