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/*
* Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 21 сент. 2020 г.
*
* lsp-tk-lib 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-tk-lib 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-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_METERCHANNEL_H_
#define LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_METERCHANNEL_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
// Style definition
namespace style
{
LSP_TK_STYLE_DEF_BEGIN(LedMeterChannel, Widget)
prop::RangeFloat sValue;
prop::Float sPeak;
prop::Float sBalance;
prop::Color sColor;
prop::Color sValueColor;
prop::ColorRanges sValueRanges;
prop::Color sPeakColor;
prop::ColorRanges sPeakRanges;
prop::Color sTextColor;
prop::ColorRanges sTextRanges;
prop::Color sBalanceColor;
prop::String sText;
prop::String sEstText;
prop::Boolean sPeakVisible;
prop::Boolean sBalanceVisible;
prop::Boolean sTextVisible;
prop::Boolean sReversive;
prop::Boolean sActive;
prop::Integer sMinSegments;
prop::SizeConstraints sConstraints;
prop::Font sFont;
prop::Integer sBorder;
prop::Integer sAngle;
LSP_TK_STYLE_DEF_END
}
class LedMeterChannel: public Widget
{
public:
static const w_class_t metadata;
private:
LedMeterChannel & operator = (const LedMeterChannel &);
LedMeterChannel(const LedMeterChannel &);
friend class LedMeter;
protected:
prop::RangeFloat sValue;
prop::Float sPeak;
prop::Float sBalance;
prop::Color sColor;
prop::Color sValueColor;
prop::ColorRanges sValueRanges;
prop::Color sPeakColor;
prop::ColorRanges sPeakRanges;
prop::Color sTextColor;
prop::ColorRanges sTextRanges;
prop::Color sBalanceColor;
prop::String sText;
prop::String sEstText;
prop::Boolean sPeakVisible;
prop::Boolean sBalanceVisible;
prop::Boolean sTextVisible;
prop::Boolean sReversive;
prop::Boolean sActive;
prop::Integer sMinSegments;
prop::SizeConstraints sConstraints;
prop::Font sFont;
prop::Integer sBorder;
prop::Integer sAngle;
ws::rectangle_t sAAll; // All drawing area
ws::rectangle_t sAMeter; // Meter drawing area
ws::rectangle_t sAText; // Text drawing area
protected:
void draw_meter(ws::ISurface *s, ssize_t angle, float scaling, float bright);
void draw_label(ws::ISurface *s, const Font *f, float fscaling, float bright);
const lsp::Color *get_color(float value, const ColorRanges *ranges, const Color *dfl);
public:
explicit LedMeterChannel(Display *dpy);
virtual ~LedMeterChannel();
virtual status_t init();
protected:
virtual void property_changed(Property *prop);
virtual void size_request(ws::size_limit_t *r);
virtual void realize(const ws::rectangle_t *r);
public:
LSP_TK_PROPERTY(RangeFloat, value, &sValue)
LSP_TK_PROPERTY(Float, peak, &sPeak)
LSP_TK_PROPERTY(Float, balance, &sBalance)
LSP_TK_PROPERTY(Color, color, &sColor)
LSP_TK_PROPERTY(Color, value_color, &sValueColor)
LSP_TK_PROPERTY(ColorRanges, value_ranges, &sValueRanges)
LSP_TK_PROPERTY(Color, peak_color, &sPeakColor)
LSP_TK_PROPERTY(ColorRanges, peak_ranges, &sPeakRanges)
LSP_TK_PROPERTY(Color, text_color, &sTextColor)
LSP_TK_PROPERTY(ColorRanges, text_ranges, &sTextRanges)
LSP_TK_PROPERTY(Color, balance_color, &sBalanceColor)
LSP_TK_PROPERTY(String, text, &sText)
LSP_TK_PROPERTY(String, estimation_text, &sEstText)
LSP_TK_PROPERTY(Boolean, peak_visible, &sPeakVisible)
LSP_TK_PROPERTY(Boolean, balance_visible, &sBalanceVisible)
LSP_TK_PROPERTY(Boolean, text_visible, &sTextVisible)
LSP_TK_PROPERTY(Boolean, reversive, &sReversive)
LSP_TK_PROPERTY(Boolean, active, &sActive)
LSP_TK_PROPERTY(Integer, min_segments, &sMinSegments)
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints)
LSP_TK_PROPERTY(Font, font, &sFont)
LSP_TK_PROPERTY(Integer, border, &sBorder)
LSP_TK_PROPERTY(Integer, angle, &sAngle)
public:
virtual void draw(ws::ISurface *s);
};
}
}
#endif /* LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_METERCHANNEL_H_ */
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