135 lines
4.6 KiB
C++
135 lines
4.6 KiB
C++
/*
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==============================================================================
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This file is part of Obxd synthesizer.
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Copyright <20> 2013-2014 Filatov Vadim
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Contact author via email :
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justdat_@_e1.ru
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This file may be licensed under the terms of of the
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GNU General Public License Version 2 (the ``GPL'').
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Software distributed under the License is distributed
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on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
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express or implied. See the GPL for the specific language
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governing rights and limitations.
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You should have received a copy of the GPL along with this
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program. If not, go to http://www.gnu.org/licenses/gpl.html
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or write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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==============================================================================
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*/
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#pragma once
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#include "../Source/Engine/SynthEngine.h"
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#include "../Components/ScaleComponent.h"
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class ObxdAudioProcessor;
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class Knob : public Slider, public ScalableComponent, public ActionBroadcaster
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{
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juce::String img_name;
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public:
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//Knob(Image image, const int numFrames, const bool stripIsHorizontal) : Slider("Knob")
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//{
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// setTextBoxStyle(NoTextBox, 0, 0, 0);
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// setSliderStyle(RotaryVerticalDrag);
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// setRange(0.0f, 1.0f, 0.001f);
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//}
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Knob (juce::String name, int fh, ObxdAudioProcessor* owner_) : Slider("Knob"), ScalableComponent(owner_), img_name(name)
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{
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scaleFactorChanged();
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h2 = fh;
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w2 = kni.getWidth();
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numFr = kni.getHeight() / h2;
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};
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void scaleFactorChanged() override
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{
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kni = getScaledImageFromCache(img_name, getScaleFactor(), getIsHighResolutionDisplay());
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/*
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backgroundImage =
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allImage.getClippedImage(Rectangle<int>(0,
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allImage.getHeight() / 2,
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allImage.getWidth(),
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allImage.getHeight() / 2));
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*/
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repaint();
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}
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void mouseDown(const MouseEvent& event) override
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{
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if (event.mods.isShiftDown())
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{
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if (shouldResetOnShiftClick)
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{
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sendActionMessage(resetActionMessage);
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}
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}
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Slider::mouseDown(event);
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}
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// Source: https://git.iem.at/audioplugins/IEMPluginSuite/-/blob/master/resources/customComponents/ReverseSlider.h
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public:
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class KnobAttachment : public juce::AudioProcessorValueTreeState::SliderAttachment
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{
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RangedAudioParameter* parameter = nullptr;
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Knob* sliderToControl = nullptr;
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public:
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KnobAttachment (juce::AudioProcessorValueTreeState& stateToControl,
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const juce::String& parameterID,
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Knob& sliderToControl) : AudioProcessorValueTreeState::SliderAttachment (stateToControl, parameterID, sliderToControl), sliderToControl(&sliderToControl)
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{
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parameter = stateToControl.getParameter (parameterID);
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sliderToControl.setParameter (parameter);
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}
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/*KnobAttachment (juce::AudioProcessorValueTreeState& stateToControl,
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const juce::String& parameterID,
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Slider& sliderToControl) : AudioProcessorValueTreeState::SliderAttachment (stateToControl, parameterID, sliderToControl)
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{
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}*/
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void updateToSlider(){
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float val = parameter->getValue();
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//sliderToControl->setValue(parameter->convertFrom0to1(val0to1));
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sliderToControl->setValue(val, NotificationType::dontSendNotification);
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//DBG(" Slider: " << parameter->name << " " << sliderToControl->getValue() << " Parameter: "<< " " << parameter->getValue());
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}
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virtual ~KnobAttachment() = default;
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};
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void setParameter (AudioProcessorParameter* p)
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{
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if (parameter == p)
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return;
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parameter = p;
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updateText();
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repaint();
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}
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void paint (Graphics& g) override
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{
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int ofs = (int) ((getValue() - getMinimum()) / (getMaximum() - getMinimum()) * (numFr - 1));
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g.drawImage (kni, 0, 0, getWidth(), getHeight(), 0, h2 * ofs * getScaleInt(), w2 * getScaleInt(), h2 * getScaleInt());
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}
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~Knob() override {};
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void resetOnShiftClick(bool value, const String& identifier)
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{
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shouldResetOnShiftClick = value;
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resetActionMessage = identifier;
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}
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private:
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Image kni;
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int fh, numFr;
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int w2, h2;
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bool shouldResetOnShiftClick{ false };
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String resetActionMessage{};
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AudioProcessorParameter* parameter {nullptr};
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};
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