paulxstretch/Source/PluginEditor.h

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/*
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Copyright (C) 2006-2011 Nasca Octavian Paul
Author: Nasca Octavian Paul
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Copyright (C) 2017 Xenakios
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This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
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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 (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
#pragma once
#include "../JuceLibraryCode/JuceHeader.h"
#include "PluginProcessor.h"
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#include <memory>
#include <vector>
#include "envelope_component.h"
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class zoom_scrollbar : public Component
{
public:
enum hot_area
{
ha_none,
ha_left_edge,
ha_right_edge,
ha_handle
};
void mouseDown(const MouseEvent& e) override;
void mouseMove(const MouseEvent& e) override;
void mouseDrag(const MouseEvent& e) override;
void mouseEnter(const MouseEvent &event) override;
void mouseExit(const MouseEvent &event) override;
void paint(Graphics &g) override;
std::function<void(Range<double>)> RangeChanged;
Range<double> get_range() const { return m_therange; }
void setRange(Range<double> rng, bool docallback);
private:
Range<double> m_therange{ 0.0,1.0 };
hot_area m_hot_area = ha_none;
hot_area get_hot_area(int x, int y);
int m_drag_start_x = 0;
};
class SpectralVisualizer : public Component
{
public:
SpectralVisualizer();
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void setState(const ProcessParameters& pars, int nfreqs, double samplerate);
void paint(Graphics& g) override;
private:
Image m_img;
std::vector<REALTYPE> m_insamples,m_freqs1, m_freqs2, m_freqs3;
std::unique_ptr<FFT> m_fft;
int m_nfreqs = 0;
double m_elapsed = 0.0;
};
class MySlider : public Slider
{
public:
MySlider() {}
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MySlider(NormalisableRange<float>* range);
double proportionOfLengthToValue(double x) override;
double valueToProportionOfLength(double x) override;
private:
NormalisableRange<float>* m_range = nullptr;
};
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class ParameterComponent : public Component,
public Slider::Listener, public Button::Listener
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{
public:
ParameterComponent(AudioProcessorParameter* par, bool notifyOnlyOnRelease);
void resized() override;
void sliderValueChanged(Slider* slid) override;
void sliderDragStarted(Slider* slid) override;
void sliderDragEnded(Slider* slid) override;
void buttonClicked(Button* but) override;
void updateComponent();
void setHighLighted(bool b);
int m_group_id = -1;
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private:
Label m_label;
AudioProcessorParameter* m_par = nullptr;
std::unique_ptr<MySlider> m_slider;
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std::unique_ptr<ComboBox> m_combobox;
std::unique_ptr<ToggleButton> m_togglebut;
bool m_notify_only_on_release = false;
bool m_dragging = false;
Colour m_labeldefcolor;
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};
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class PerfMeterComponent : public Component
{
public:
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PerfMeterComponent(PaulstretchpluginAudioProcessor* p);
void paint(Graphics& g) override;
void mouseDown(const MouseEvent& ev) override;
PaulstretchpluginAudioProcessor* m_proc = nullptr;
private:
ColourGradient m_gradient;
};
class MyThumbCache : public AudioThumbnailCache
{
public:
MyThumbCache() : AudioThumbnailCache(200) { /*Logger::writeToLog("Constructed AudioThumbNailCache");*/ }
~MyThumbCache() { /*Logger::writeToLog("Destructed AudioThumbNailCache");*/ }
};
class WaveformComponent : public Component, public ChangeListener, public Timer
{
public:
WaveformComponent(AudioFormatManager* afm, AudioThumbnail* thumb);
~WaveformComponent();
void changeListenerCallback(ChangeBroadcaster* cb) override;
void paint(Graphics& g) override;
void timerCallback() override;
std::function<double()> CursorPosCallback;
std::function<void(double)> SeekCallback;
std::function<void(Range<double>, int)> TimeSelectionChangedCallback;
std::function<File()> GetFileCallback;
void mouseDown(const MouseEvent& e) override;
void mouseUp(const MouseEvent& e) override;
void mouseDrag(const MouseEvent& e) override;
void mouseMove(const MouseEvent& e) override;
void mouseDoubleClick(const MouseEvent& e) override;
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Range<double> getTimeSelection();
void setTimeSelection(Range<double> rng);
void setFileCachedRange(std::pair<Range<double>, Range<double>> rng);
void setTimerEnabled(bool b);
void setViewRange(Range<double> rng);
Value ShowFileCacheRange;
void setRecordingPosition(double pos) { m_rec_pos = pos; }
int m_image_init_count = 0;
int m_image_update_count = 0;
private:
AudioThumbnail* m_thumbnail = nullptr;
Range<double> m_view_range{ 0.0,1.0 };
int m_time_sel_drag_target = 0;
double m_time_sel_start = -1.0;
double m_time_sel_end = -1.0;
double m_drag_time_start = 0.0;
bool m_mousedown = false;
bool m_didseek = false;
bool m_didchangetimeselection = false;
int m_topmargin = 0;
int getTimeSelectionEdge(int x, int y);
std::pair<Range<double>, Range<double>> m_file_cached;
bool m_image_dirty = false;
Image m_waveimage;
OpenGLContext m_ogl;
bool m_use_opengl = false;
double m_rec_pos = 0.0;
bool m_lock_timesel_set = false;
bool m_using_audio_buffer = false;
bool m_is_at_selection_drag_area = false;
bool m_is_dragging_selection = false;
void updateCachedImage();
double viewXToNormalized(double xcor)
{
return jmap<double>(xcor, 0, getWidth(), m_view_range.getStart(), m_view_range.getEnd());
}
template<typename T>
inline T normalizedToViewX(double norm)
{
return static_cast<T>(jmap<double>(norm, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth()));
}
};
class SpectralChainEditor : public Component
{
public:
SpectralChainEditor() {}
void paint(Graphics& g) override;
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void setSource(StretchAudioSource* src);
void mouseDown(const MouseEvent& ev) override;
void mouseDrag(const MouseEvent& ev) override;
void mouseUp(const MouseEvent& ev) override;
std::function<void(int)> ModuleSelectedCallback;
std::function<void(void)> ModuleOrderOrEnabledChangedCallback;
private:
StretchAudioSource * m_src = nullptr;
bool m_did_drag = false;
int m_cur_index = -1;
int m_drag_x = 0;
std::vector<SpectrumProcess> m_order;
void drawBox(Graphics& g, int index, int x, int y, int w, int h);
};
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class PaulstretchpluginAudioProcessorEditor : public AudioProcessorEditor,
public MultiTimer, public FileDragAndDropTarget, public DragAndDropContainer
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{
public:
PaulstretchpluginAudioProcessorEditor (PaulstretchpluginAudioProcessor&);
~PaulstretchpluginAudioProcessorEditor();
void paint (Graphics&) override;
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void resized() override;
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void timerCallback(int id) override;
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bool isInterestedInFileDrag(const StringArray &files) override;
void filesDropped(const StringArray &files, int x, int y) override;
WaveformComponent m_wavecomponent;
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private:
PaulstretchpluginAudioProcessor& processor;
std::vector<std::unique_ptr<ParameterComponent>> m_parcomps;
//SpectralVisualizer m_specvis;
PerfMeterComponent m_perfmeter;
TextButton m_import_button;
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TextButton m_settings_button;
Label m_info_label;
SpectralChainEditor m_spec_order_ed;
void chooseFile();
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void showSettingsMenu();
String m_last_err;
zoom_scrollbar m_zs;
EnvelopeComponent m_free_filter_component;
TabbedComponent m_wavefilter_tab;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (PaulstretchpluginAudioProcessorEditor)
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};