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/*
* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 17 июн. 2023 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_GRAPH_GRAPHLINESEGMENT_H_
#define LSP_PLUG_IN_TK_WIDGETS_GRAPH_GRAPHLINESEGMENT_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(GraphLineSegment, GraphItem)
prop::Integer sOrigin; // Origin
prop::Integer sHAxis; // Horizontal axis
prop::Integer sVAxis; // Vertical axis
prop::Point2D sBegin; // Begin point
prop::Integer sWidth; // Thickness
prop::Integer sHWidth; // Hover width
prop::Integer sLBorder; // Highlighting border
prop::Integer sRBorder; // Highlighting border
prop::Integer sHLBorder; // Highlighting border for hover
prop::Integer sHRBorder; // Highlighting border for hover
prop::Boolean sInvertMouseVScroll; // Invert mouse vertical scroll
prop::Color sColor; // Color
prop::Color sHColor; // Selected Color
prop::Color sLBorderColor; // Border Color
prop::Color sRBorderColor; // Border Color
prop::Color sHLBorderColor; // Border Hover Color
prop::Color sHRBorderColor; // Border Hover Color
prop::Boolean sEditable[3]; // Editable flag
prop::RangeFloat sValue[3]; // Value
prop::StepFloat sStep[3]; // Step
LSP_TK_STYLE_DEF_END
}
class GraphLineSegment: public GraphItem
{
public:
static const w_class_t metadata;
private:
GraphLineSegment & operator = (const GraphLineSegment &);
GraphLineSegment(const GraphLineSegment &);
protected:
enum flags_t
{
F_EDITABLE = 1 << 0,
F_HIGHLIGHT = 1 << 1,
F_EDITING = 1 << 2,
F_FINE_TUNE = 1 << 3
};
typedef struct param_t
{
GraphLineSegment *pSegment;
prop::Boolean sEditable; // Editable flag
prop::RangeFloat sValue; // Value
prop::StepFloat sStep; // Step
explicit param_t(GraphLineSegment *dot, prop::Listener *lst);
void property_changed(Property *prop);
void init(const char *prefix);
} param_t;
protected:
param_t sHValue; // Horizontal value
param_t sVValue; // Vertical value
param_t sZValue; // The value associated with scrolling
prop::Integer sOrigin; // Origin
prop::Integer sHAxis; // Horizontal axis
prop::Integer sVAxis; // Vertical axis
prop::Point2D sBegin; // Begin point
prop::Integer sWidth; // Thickness
prop::Integer sHWidth; // Hover width
prop::Integer sLBorder; // Highlighting border
prop::Integer sRBorder; // Highlighting border
prop::Integer sHLBorder; // Highlighting border for hover
prop::Integer sHRBorder; // Highlighting border for hover
prop::Boolean sInvertMouseVScroll; // Invert mouse vertical scroll
prop::Color sColor; // Color
prop::Color sHColor; // Selected Color
prop::Color sLBorderColor; // Border Color
prop::Color sRBorderColor; // Border Color
prop::Color sHLBorderColor; // Border Hover Color
prop::Color sHRBorderColor; // Border Hover Color
size_t nXFlags; // Extra flags
size_t nMBState; // Mouse button state
ssize_t nMouseX; // Mouse initial X position
ssize_t nMouseY; // Mouse initial Y position
float fLastX; // Last X value
float fLastY; // Last Y value
protected:
void apply_motion(ssize_t x, ssize_t y, size_t flags);
static status_t slot_begin_edit(Widget *sender, void *ptr, void *data);
static status_t slot_on_change(Widget *sender, void *ptr, void *data);
static status_t slot_end_edit(Widget *sender, void *ptr, void *data);
protected:
virtual void property_changed(Property *prop) override;
public:
explicit GraphLineSegment(Display *dpy);
virtual ~GraphLineSegment() override;
virtual status_t init() override;
public:
LSP_TK_PROPERTY(RangeFloat, hvalue, &sHValue.sValue)
LSP_TK_PROPERTY(Boolean, heditable, &sHValue.sEditable)
LSP_TK_PROPERTY(StepFloat, hstep, &sHValue.sStep)
LSP_TK_PROPERTY(RangeFloat, vvalue, &sVValue.sValue)
LSP_TK_PROPERTY(Boolean, veditable, &sVValue.sEditable)
LSP_TK_PROPERTY(StepFloat, vstep, &sVValue.sStep)
LSP_TK_PROPERTY(RangeFloat, zvalue, &sZValue.sValue)
LSP_TK_PROPERTY(Boolean, zeditable, &sZValue.sEditable)
LSP_TK_PROPERTY(StepFloat, zstep, &sZValue.sStep)
LSP_TK_PROPERTY(Integer, origin, &sOrigin);
LSP_TK_PROPERTY(Integer, haxis, &sHAxis);
LSP_TK_PROPERTY(Integer, vaxis, &sVAxis);
LSP_TK_PROPERTY(Point2D, begin, &sBegin);
LSP_TK_PROPERTY(Integer, width, &sWidth);
LSP_TK_PROPERTY(Integer, hover_width, &sHWidth);
LSP_TK_PROPERTY(Integer, left_border, &sLBorder);
LSP_TK_PROPERTY(Integer, right_border, &sRBorder);
LSP_TK_PROPERTY(Integer, hover_left_border, &sHLBorder);
LSP_TK_PROPERTY(Integer, hover_right_border, &sHRBorder);
LSP_TK_PROPERTY(Boolean, invert_mouse_vscroll, &sInvertMouseVScroll);
LSP_TK_PROPERTY(Color, color, &sColor);
LSP_TK_PROPERTY(Color, hover_color, &sHColor);
LSP_TK_PROPERTY(Color, border_left_color, &sLBorderColor);
LSP_TK_PROPERTY(Color, border_right_color, &sRBorderColor);
LSP_TK_PROPERTY(Color, hover_border_left_color,&sHLBorderColor);
LSP_TK_PROPERTY(Color, hover_border_right_color,&sHRBorderColor);
public:
virtual void render(ws::ISurface *s, const ws::rectangle_t *area, bool force) override;
virtual bool inside(ssize_t x, ssize_t y) override;
virtual status_t on_mouse_in(const ws::event_t *e) override;
virtual status_t on_mouse_out(const ws::event_t *e) override;
virtual status_t on_mouse_down(const ws::event_t *e) override;
virtual status_t on_mouse_up(const ws::event_t *e) override;
virtual status_t on_mouse_move(const ws::event_t *e) override;
virtual status_t on_mouse_scroll(const ws::event_t *e) override;
virtual status_t on_begin_edit();
virtual status_t on_change();
virtual status_t on_end_edit();
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_WIDGETS_GRAPH_GRAPHLINESEGMENT_H_ */
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