1 #ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_ENUM_H
2 #define INKSCAPE_LIVEPATHEFFECT_PARAMETER_ENUM_H
4 /*
5 * Inkscape::LivePathEffectParameters
6 *
7 * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
8 *
9 * Released under GNU GPL, read the file 'COPYING' for more information
10 */
12 #include <glib/gtypes.h>
14 #include "ui/widget/registered-enums.h"
15 #include <gtkmm/tooltips.h>
17 #include "live_effects/parameter/parameter.h"
18 #include "verbs.h"
20 namespace Inkscape {
22 namespace LivePathEffect {
24 template<typename E> class EnumParam : public Parameter {
25 public:
26 EnumParam( const Glib::ustring& label,
27 const Glib::ustring& tip,
28 const Glib::ustring& key,
29 const Util::EnumDataConverter<E>& c,
30 Inkscape::UI::Widget::Registry* wr,
31 Effect* effect,
32 E default_value)
33 : Parameter(label, tip, key, wr, effect)
34 {
35 enumdataconv = &c;
36 defvalue = default_value;
37 value = defvalue;
38 };
40 virtual ~EnumParam() { };
42 virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * /*tooltips*/) {
43 Inkscape::UI::Widget::RegisteredEnum<E> *regenum = Gtk::manage (
44 new Inkscape::UI::Widget::RegisteredEnum<E>( param_label, param_tooltip,
45 param_key, *enumdataconv, *param_wr, param_effect->getRepr(), param_effect->getSPDoc() ) );
47 regenum->set_active_by_id(value);
48 regenum->combobox()->setProgrammatically = false;
49 regenum->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change enumeration parameter"));
51 return dynamic_cast<Gtk::Widget *> (regenum);
52 };
54 bool param_readSVGValue(const gchar * strvalue) {
55 if (!strvalue) {
56 param_set_default();
57 return true;
58 }
60 param_set_value( enumdataconv->get_id_from_key(Glib::ustring(strvalue)) );
62 return true;
63 };
64 gchar * param_writeSVGValue() const {
65 gchar * str = g_strdup( enumdataconv->get_key(value).c_str() );
66 return str;
67 };
69 E get_value() const {
70 return value;
71 }
73 void param_set_default() {
74 param_set_value(defvalue);
75 }
77 void param_set_value(E val) {
78 value = val;
79 }
81 private:
82 EnumParam(const EnumParam&);
83 EnumParam& operator=(const EnumParam&);
85 E value;
86 E defvalue;
88 const Util::EnumDataConverter<E> * enumdataconv;
89 };
92 }; //namespace LivePathEffect
94 }; //namespace Inkscape
96 #endif