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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: 10 мая 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_SIMPLE_INDICATOR_H_
#define LSP_PLUG_IN_PLUG_FW_CTL_SIMPLE_INDICATOR_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 indicator control
*/
class Indicator: public Widget
{
public:
static const ctl_class_t metadata;
protected:
enum format_type_t
{
FT_UNKNOWN,
FT_FLOAT,
FT_INT,
FT_TIME
};
enum ind_flags_t
{
IF_SIGN = 1 << 0,
IF_PLUS = 1 << 1,
IF_PAD_ZERO = 1 << 2,
IF_FIXED_PREC = 1 << 3,
IF_NO_ZERO = 1 << 4,
IF_DOT = 1 << 5,
IF_TOLERANCE = 1 << 6
};
typedef struct fmt_t
{
char type;
size_t digits;
ssize_t precision;
} fmt_t;
protected:
class PropListener: public tk::IStyleListener
{
protected:
Indicator *pIndicator;
public:
inline PropListener(Indicator *ind) { pIndicator = ind; }
virtual void notify(tk::atom_t property);
};
protected:
ctl::Color sColor;
ctl::Color sTextColor;
ctl::Padding sIPadding;
LSPString sFormat;
PropListener sListener;
format_type_t enFormat;
lltl::darray<fmt_t> vFormat;
size_t nDigits;
size_t nFlags;
ui::IPort *pPort;
protected:
static bool parse_long(char *p, char **ret, long *value);
protected:
bool parse_format();
bool fmt_time(LSPString *buf, double value);
bool fmt_float(LSPString *buf, double value);
bool fmt_int(LSPString *buf, ssize_t value);
bool format(LSPString *buf, double value);
void commit_value(float value);
public:
explicit Indicator(ui::IWrapper *wrapper, tk::Indicator *widget);
virtual ~Indicator();
virtual status_t init();
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);
};
}
}
#endif /* LSP_PLUG_IN_PLUG_FW_CTL_SIMPLE_INDICATOR_H_ */
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