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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-plugin-fw
* Created on: 1 авг. 2021 г.
*
* lsp-plugin-fw 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-plugin-fw 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-plugin-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_PLUG_FW_CTL_SPECIFIC_LEDCHANNEL_H_
#define LSP_PLUG_IN_PLUG_FW_CTL_SPECIFIC_LEDCHANNEL_H_
#ifndef LSP_PLUG_IN_PLUG_FW_CTL_IMPL_
#error "Use #include <lsp-plug.in/plug-fw/ctl.h>"
#endif /* LSP_PLUG_IN_PLUG_FW_CTL_IMPL_ */
#include <lsp-plug.in/plug-fw/version.h>
#include <lsp-plug.in/tk/tk.h>
namespace lsp
{
namespace ctl
{
/**
* Led Meter channel widget controller
*/
class LedChannel: public Widget
{
public:
static const ctl_class_t metadata;
protected:
enum flags_t
{
MF_MIN = 1 << 0,
MF_MAX = 1 << 1,
MF_LOG = 1 << 3,
MF_BALANCE = 1 << 4
};
enum type_t
{
MT_PEAK,
MT_VU,
MT_RMS_PEAK
};
protected:
ui::IPort *pPort;
size_t nFlags;
size_t nType;
float fMin;
float fMax;
float fBalance;
float fValue;
float fRms;
float fReport;
float fAttack;
float fRelease;
bool bLog;
tk::prop::Color sPropValueColor;
tk::prop::Color sPropYellowZoneColor;
tk::prop::Color sPropRedZoneColor;
ctl::Boolean sActivity;
ctl::Boolean sReversive;
ctl::Boolean sPeakVisible;
ctl::Boolean sBalanceVisible;
ctl::Boolean sTextVisible;
ctl::Color sColor;
ctl::Color sValueColor;
ctl::Color sRedZoneColor;
ctl::Color sYellowZoneColor;
ctl::Color sBalanceColor;
tk::Timer sTimer;
protected:
static status_t update_meter(ws::timestamp_t sched, ws::timestamp_t time, void *arg);
static status_t slot_show(tk::Widget *sender, void *ptr, void *data);
static status_t slot_hide(tk::Widget *sender, void *ptr, void *data);
protected:
void update_peaks(ws::timestamp_t ts);
float calc_value(float value);
void set_meter_text(tk::LedMeterChannel *lmc, float value);
void sync_channel();
void sync_colors();
protected:
virtual void property_changed(tk::Property *prop);
public:
explicit LedChannel(ui::IWrapper *wrapper, tk::LedMeterChannel *widget);
virtual ~LedChannel();
virtual status_t init();
virtual void destroy();
public:
virtual void set(ui::UIContext *ctx, const char *name, const char *value);
virtual void notify(ui::IPort *port);
virtual void end(ui::UIContext *ctx);
virtual void reloaded(const tk::StyleSheet *sheet);
};
} // namespace ctl
} // namespace lsp
#endif /* LSP_PLUG_IN_PLUG_FW_CTL_SPECIFIC_LEDCHANNEL_H_ */
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