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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-crossover
* Created on: 6 дек. 2023 г.
*
* lsp-plugins-crossover 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-crossover 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-crossover. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef PRIVATE_UI_CROSSOVER_H_
#define PRIVATE_UI_CROSSOVER_H_
#include <lsp-plug.in/plug-fw/ui.h>
#include <lsp-plug.in/lltl/darray.h>
#include <lsp-plug.in/lltl/parray.h>
namespace lsp
{
namespace plugui
{
/**
* UI for Crossover plugin series
*/
class crossover_ui: public ui::Module, public ui::IPortListener
{
protected:
typedef struct split_t
{
crossover_ui *pUI;
ui::IPort *pFreq;
ui::IPort *pSlope; // Split enable port
size_t nChannel; // Channel (left/right/mid/side)
float fFreq; // Split frequency
bool bOn; // Split is enabled
tk::GraphMarker *wMarker; // Graph marker for editing
tk::GraphText *wNote; // Text with note and frequency
} split_t;
protected:
lltl::darray<split_t> vSplits; // List of split widgets and ports
lltl::parray<split_t> vActiveSplits; // List of active split widgets and ports
const char **fmtStrings; // List of format strings
protected:
static status_t slot_split_mouse_in(tk::Widget *sender, void *ptr, void *data);
static status_t slot_split_mouse_out(tk::Widget *sender, void *ptr, void *data);
static ssize_t compare_splits_by_freq(const split_t *a, const split_t *b);
protected:
template <class T>
T *find_split_widget(const char *fmt, const char *base, size_t id);
ui::IPort *find_port(const char *fmt, const char *base, size_t id);
split_t *find_split_by_widget(tk::Widget *widget);
split_t *find_split_by_port(ui::IPort *port);
protected:
void on_split_mouse_in(split_t *s);
void on_split_mouse_out();
void add_splits();
void resort_active_splits();
void update_split_note_text(split_t *s);
void toggle_active_split_fequency(split_t *initiator);
public:
explicit crossover_ui(const meta::plugin_t *meta);
virtual ~crossover_ui() override;
virtual status_t post_init() override;
virtual void notify(ui::IPort *port, size_t flags) override;
};
} // namespace plugui
} // namespace lsp
#endif /* PRIVATE_UI_CROSSOVER_H_ */
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