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-rw-r--r-- | src/live_effects/parameter/random.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/live_effects/parameter/random.h b/src/live_effects/parameter/random.h new file mode 100644 index 0000000..b727885 --- /dev/null +++ b/src/live_effects/parameter/random.h @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_RANDOM_H +#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_RANDOM_H + +/* + * Inkscape::LivePathEffectParameters + * + * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "live_effects/parameter/parameter.h" +#include <glibmm/ustring.h> +#include <2geom/point.h> +#include <2geom/path.h> + +namespace Inkscape { + +namespace LivePathEffect { + +class RandomParam : public Parameter { +public: + RandomParam( const Glib::ustring& label, + const Glib::ustring& tip, + const Glib::ustring& key, + Inkscape::UI::Widget::Registry* wr, + Effect* effect, + gdouble default_value = 1.0, + long default_seed = 0, + bool randomsign = false); + ~RandomParam() override; + + bool param_readSVGValue(const gchar * strvalue) override; + Glib::ustring param_getSVGValue() const override; + Glib::ustring param_getDefaultSVGValue() const override; + void param_set_default() override; + void param_set_randomsign(bool randomsign) {_randomsign = randomsign;}; + Gtk::Widget * param_newWidget() override; + double param_get_random_number() { return rand(); }; + void param_set_value(gdouble val, long newseed); + void param_make_integer(bool yes = true); + void param_set_range(gdouble min, gdouble max); + void param_update_default(gdouble default_value); + void param_update_default(const gchar * default_value) override; + void resetRandomizer(); + operator gdouble(); + inline gdouble get_value() { return value; } ; + ParamType paramType() const override { return ParamType::RANDOM; }; + +protected: + long startseed; + long seed; + long defseed; + + gdouble value; + gdouble min; + gdouble max; + bool integer; + bool _randomsign; + gdouble defvalue; + +private: + bool on_button_release(GdkEventButton* button_event); + long setup_seed(long); + gdouble rand(); + + RandomParam(const RandomParam&) = delete; + RandomParam& operator=(const RandomParam&) = delete; +}; + +} //namespace LivePathEffect + +} //namespace Inkscape + +#endif |