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/*
* Copyright (C) 2024 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2024 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugins-referencer
* Created on: 26 окт. 2024 г.
*
* lsp-plugins-referencer 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
* any later version.
*
* lsp-plugins-referencer 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 lsp-plugins-referencer. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_UI_REFERENCER_H_
#define PRIVATE_UI_REFERENCER_H_
#include <lsp-plug.in/plug-fw/ui.h>
#include <lsp-plug.in/lltl/darray.h>
namespace lsp
{
namespace plugins
{
/**
* UI for Referencer plugin series
*/
class referencer_ui: public ui::Module, public ui::IPortListener
{
protected:
typedef struct sample_loop_t
{
ui::IPort *pStart;
ui::IPort *pEnd;
} sample_loop_t;
typedef struct overview_t
{
lltl::parray<tk::Widget> vSpectrum;
lltl::parray<tk::Widget> vLoudness;
lltl::parray<tk::Widget> vCorrelation;
lltl::parray<tk::Widget> vWaveform;
lltl::parray<tk::Widget> vDynamics;
lltl::parray<tk::Widget> vGoniometer;
} overview_t;
typedef struct sample_loader_t
{
ui::IPort *pStatus; // Status of sample loading
ui::IPort *pLoopSel; // Current loop selector
ui::IPort *pFileName; // Current file name
tk::AudioSample *wView; // Loop view widget
tk::AudioSample *wEditor; // Sample editor widget
sample_loop_t vLoop[meta::referencer::AUDIO_LOOPS]; // Loop parameters
} sample_loader_t;
typedef struct play_matrix_t
{
ui::IPort *pPlaySample;
ui::IPort *pPlayLoop;
ui::IPort *pTabSel;
ui::IPort *pSampleSel;
sample_loader_t vLoaders[meta::referencer::AUDIO_SAMPLES];
lltl::parray<tk::Button> vButtons;
} play_matrix_t;
typedef struct waveform_t
{
ui::IPort *pLogScale;
ui::IPort *pZoomMin;
ui::IPort *pZoomMax;
ui::IPort *pTimePeriod;
ui::IPort *pMixShift;
ui::IPort *pRefShift;
float fScaleMin;
float fScaleMax;
float fOldMixShift;
float fOldRefShift;
float fOldZoom;
ssize_t nMouseX;
ssize_t nMouseY;
size_t nBtnState;
size_t nKeyState;
bool bLogScale;
bool bEditing;
tk::Graph *wGraph;
lltl::parray<tk::GraphMesh> vMeshes;
} waveform_t;
typedef struct fft_meters_t
{
ui::IPort *pHorLevel;
ui::IPort *pVerSel;
ui::IPort *pVerFreq;
ui::IPort *pVerMeter;
size_t nBtnState;
tk::Graph *wGraph;
tk::Graph *wOverviewGraph;
tk::GraphText *wHorText;
tk::GraphAxis *wXAxis;
tk::GraphAxis *wYAxis;
tk::GraphText *wMouseText;
tk::GraphAxis *wOverviewXAxis;
tk::GraphAxis *wOverviewYAxis;
tk::GraphText *wOverviewText;
lltl::parray<tk::GraphText> vVerText;
} fft_meters_t;
protected:
overview_t sOverview;
play_matrix_t sPlayMatrix;
waveform_t sWaveform;
fft_meters_t sFftMeters;
bool bStereo;
protected:
static bool waveform_transform_func(float *dst, const float *src, size_t count, tk::GraphMesh::coord_t coord, void *data);
static float calc_zoom(waveform_t *wf, ssize_t x, ssize_t y, float accel);
static void sync_spectrum_freq_selector(fft_meters_t *fm, const ws::event_t *ev);
static void sync_spectrum_mouse_dot(fft_meters_t *fm, const ws::event_t *ev);
static void sync_overview_spectrum_mouse_text(fft_meters_t *fm, const ws::event_t *ev);
static bool fmt_note_name(tk::Widget *w, expr::Parameters *params, float freq);
static float log_relation(float v, float min, float max);
static bool key_state_changed(size_t ostate, size_t nstate);
protected:
static status_t slot_overview_mouse_click(tk::Widget *sender, void *ptr, void *data);
static status_t slot_matrix_change(tk::Widget *sender, void *ptr, void *data);
static status_t slot_loop_submit(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_mouse_down(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_mouse_up(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_mouse_move(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_mouse_scroll(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_mouse_dbl_click(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_key_down(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_key_up(tk::Widget *sender, void *ptr, void *data);
static status_t slot_waveform_key_change(tk::Widget *sender, void *ptr, void *data, bool down);
static status_t slot_spectrum_mouse_in(tk::Widget *sender, void *ptr, void *data);
static status_t slot_spectrum_mouse_out(tk::Widget *sender, void *ptr, void *data);
static status_t slot_spectrum_mouse_down(tk::Widget *sender, void *ptr, void *data);
static status_t slot_spectrum_mouse_up(tk::Widget *sender, void *ptr, void *data);
static status_t slot_spectrum_mouse_move(tk::Widget *sender, void *ptr, void *data);
protected:
status_t on_overview_click(tk::Widget *sender, const ws::event_t *ev);
status_t on_matrix_change(tk::Button *btn);
status_t on_view_submit(tk::AudioSample *s);
status_t on_waveform_mouse_down(const ws::event_t *ev);
status_t on_waveform_mouse_up(const ws::event_t *ev);
status_t on_waveform_mouse_move(const ws::event_t *ev);
status_t on_waveform_mouse_scroll(const ws::event_t *ev);
status_t on_waveform_mouse_dbl_click(const ws::event_t *ev);
status_t on_waveform_key_down(const ws::event_t *ev);
status_t on_waveform_key_up(const ws::event_t *ev);
protected:
ui::IPort *bind_port(const char *id);
ui::IPort *bind_port(const LSPString *id);
void sync_matrix_state(ui::IPort *port, size_t flags);
void sync_waveform_state(ui::IPort *port, size_t flags);
void sync_meter_state(ui::IPort *port);
void apply_waveform_shift(ui::IPort *p_shift, float *shift, ssize_t delta);
status_t init_overview_group(const char *id, lltl::parray<tk::Widget> *items);
status_t init_overview();
status_t init_waveform_graphs();
status_t init_playback_matrix();
status_t init_fft_meters();
const char *get_channel_key(ssize_t index) const;
public:
explicit referencer_ui(const meta::plugin_t *meta);
virtual ~referencer_ui() override;
virtual status_t post_init() override;
virtual void notify(ui::IPort *port, size_t flags) override;
};
} /* namespace plugins */
} /* namespace lsp */
#endif /* PRIVATE_UI_REFERENCER_H_ */
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