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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: 9 окт. 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_3D_AREA3D_H_
#define LSP_PLUG_IN_TK_WIDGETS_3D_AREA3D_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(Area3D, Widget)
prop::SizeConstraints sConstraints; // Size constraints
prop::Integer sBorder; // Border size
prop::Integer sBorderRadius; // Border radius
prop::Boolean sBorderFlat; // Border is flat
prop::Boolean sGlass; // Draw glass
prop::Color sColor; // Graph color
prop::Color sBorderColor; // Color of the border
prop::Color sGlassColor; // Color of the glass
LSP_TK_STYLE_DEF_END
}
/**
* 3D Area for rendering 3D scenes
*/
class Area3D: public Widget
{
public:
static const w_class_t metadata;
private:
Area3D & operator = (const Area3D &);
Area3D(const Area3D &);
protected:
prop::SizeConstraints sConstraints; // Size constraints
prop::Integer sBorder; // Border size
prop::Integer sBorderRadius; // Border radius
prop::Boolean sBorderFlat; // Border is flat
prop::Boolean sGlass; // Draw glass
prop::Color sColor; // Graph color
prop::Color sBorderColor; // Color of the border
prop::Color sGlassColor; // Color of the glass
ws::IR3DBackend *pBackend; // 3D rendering backend
ws::ISurface *pGlass; // Cached glass gradient
ws::rectangle_t sCanvas; // Actual dimensions of the drawing area (with padding)
protected:
virtual void size_request(ws::size_limit_t *r);
virtual void property_changed(Property *prop);
virtual void realize(const ws::rectangle_t *r);
static status_t slot_draw3d(Widget *sender, void *ptr, void *data);
void do_destroy();
virtual void hide_widget();
void drop_glass();
void drop_backend();
ws::IR3DBackend *get_backend();
public:
explicit Area3D(Display *dpy);
virtual ~Area3D();
public:
virtual status_t init();
virtual void destroy();
public:
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints);
LSP_TK_PROPERTY(Integer, border_size, &sBorder);
LSP_TK_PROPERTY(Integer, border_radius, &sBorderRadius);
LSP_TK_PROPERTY(Boolean, border_flat, &sBorderFlat);
LSP_TK_PROPERTY(Boolean, glass, &sGlass);
LSP_TK_PROPERTY(Color, color, &sColor);
LSP_TK_PROPERTY(Color, border_color, &sBorderColor);
LSP_TK_PROPERTY(Color, glass_color, &sGlassColor);
public:
virtual void render(ws::ISurface *s, const ws::rectangle_t *area, bool force);
virtual void draw(ws::ISurface *s);
virtual status_t on_draw3d(ws::IR3DBackend *r3d);
};
}
}
#endif /* LSP_PLUG_IN_TK_WIDGETS_3D_AREA3D_H_ */
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