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/*
* Copyright (C) 2021 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2021 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugins-graph-equalizer
* Created on: 15 мая 2023 г.
*
* lsp-plugins-graph-equalizer 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-graph-equalizer 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-graph-equalizer. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_UI_GRAPH_EQUALIZER_H_
#define PRIVATE_UI_GRAPH_EQUALIZER_H_
#include <lsp-plug.in/plug-fw/ui.h>
#include <lsp-plug.in/lltl/darray.h>
namespace lsp
{
namespace plugui
{
/**
* UI for Graphic Equalizer plugin series
*/
class graph_equalizer_ui: public ui::Module, public ui::IPortListener
{
protected:
typedef struct filter_t
{
graph_equalizer_ui *pUI;
ws::rectangle_t sRect; // The overall rectangle over the grid
bool bMouseIn; // Mouse is over filter indicator
float fFreq;
ui::IPort *pGain;
ui::IPort *pOn;
ui::IPort *pMute;
ui::IPort *pVisible;
tk::Widget *wGrid; // Grid associated with the filter
tk::GraphMarker *wMarker; // Graph dot for editing
tk::GraphDot *wDot; // Graph dot for editing
tk::GraphText *wInfo; // Text with note and frequency
tk::Knob *wGain; // Gain button
} filter_t;
protected:
const char **fmtStrings;
size_t nFilters;
lltl::darray<filter_t> vFilters;
lltl::parray<tk::Widget> vFilterGrids; // List of filter grids
filter_t *pCurrFilter;
protected:
static status_t slot_filter_mouse_in(tk::Widget *sender, void *ptr, void *data);
static status_t slot_filter_mouse_out(tk::Widget *sender, void *ptr, void *data);
static status_t slot_main_grid_realized(tk::Widget *sender, void *ptr, void *data);
static status_t slot_main_grid_mouse_in(tk::Widget *sender, void *ptr, void *data);
static status_t slot_main_grid_mouse_out(tk::Widget *sender, void *ptr, void *data);
static status_t slot_main_grid_mouse_move(tk::Widget *sender, void *ptr, void *data);
protected:
void add_filters();
void on_filter_mouse_in(filter_t *f);
void on_filter_mouse_out();
filter_t *find_filter_by_rect(tk::Widget *grid, ssize_t x, ssize_t y);
void on_main_grid_realized(tk::Widget *w);
void on_main_grid_mouse_in(tk::Widget *w, ssize_t x, ssize_t y);
void on_main_grid_mouse_out(tk::Widget *w, ssize_t x, ssize_t y);
void on_main_grid_mouse_move(tk::Widget *w, ssize_t x, ssize_t y);
tk::Widget *find_filter_grid(filter_t *f);
void update_filter_info_text();
template <class T>
T *find_filter_widget(const char *fmt, const char *base, size_t id);
ui::IPort *find_port(const char *fmt, const char *base, size_t id);
public:
explicit graph_equalizer_ui(const meta::plugin_t *meta);
virtual ~graph_equalizer_ui() override;
virtual status_t post_init() override;
virtual status_t pre_destroy() override;
virtual void notify(ui::IPort *port, size_t flags) override;
};
} // namespace plugui
} // namespace lsp
#endif /* PRIVATE_UI_GRAPH_EQUALIZER_H_ */
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