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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: 25 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_LEDMETER_H_
#define LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_LEDMETER_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
class LedMeterChannel;
// Style definition
namespace style
{
LSP_TK_STYLE_DEF_BEGIN(LedMeter, WidgetContainer)
prop::SizeConstraints sConstraints;
prop::Font sFont;
prop::Integer sBorder;
prop::Integer sAngle;
prop::String sEstText;
prop::Boolean sSGroups;
prop::Boolean sTextVisible;
prop::Color sColor;
prop::Integer sMinChannelWidth;
LSP_TK_STYLE_DEF_END
}
class LedMeter: public WidgetContainer
{
public:
static const w_class_t metadata;
private:
LedMeter & operator = (const LedMeter &);
LedMeter(const LedMeter &);
protected:
lltl::parray<LedMeterChannel> vVisible;
prop::WidgetList<LedMeterChannel> vItems;
prop::CollectionListener sIListener; // Listener to trigger vItems content change
prop::SizeConstraints sConstraints;
prop::Font sFont;
prop::Integer sBorder;
prop::Integer sAngle;
prop::String sEstText;
prop::Boolean sSGroups;
prop::Boolean sTextVisible;
prop::Color sColor;
prop::Integer sMinChannelWidth;
ws::rectangle_t sAAll;
protected:
void do_destroy();
public:
explicit LedMeter(Display *dpy);
virtual ~LedMeter();
virtual status_t init();
virtual void destroy();
protected:
virtual void property_changed(Property *prop);
virtual void size_request(ws::size_limit_t *r);
virtual void realize(const ws::rectangle_t *r);
virtual Widget *find_widget(ssize_t x, ssize_t y);
void get_visible_items(lltl::parray<LedMeterChannel> *dst);
static void on_add_item(void *obj, Property *prop, void *w);
static void on_remove_item(void *obj, Property *prop, void *w);
public:
virtual void query_draw(size_t flags = REDRAW_SURFACE);
public:
LSP_TK_PROPERTY(WidgetList<LedMeterChannel>, items, &vItems)
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints)
LSP_TK_PROPERTY(Font, font, &sFont)
LSP_TK_PROPERTY(Integer, border, &sBorder)
LSP_TK_PROPERTY(Integer, angle, &sAngle)
LSP_TK_PROPERTY(String, estimation_text, &sEstText)
LSP_TK_PROPERTY(Boolean, stereo_groups, &sSGroups)
LSP_TK_PROPERTY(Boolean, text_visible, &sTextVisible)
LSP_TK_PROPERTY(Color, color, &sColor)
LSP_TK_PROPERTY(Integer, min_channel_width, &sMinChannelWidth)
public:
virtual void draw(ws::ISurface *s);
virtual status_t add(Widget *widget);
virtual status_t remove(Widget *child);
virtual status_t remove_all();
};
}
}
#endif /* LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_LEDMETER_H_ */
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