1 #ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_TEXT_H
2 #define INKSCAPE_LIVEPATHEFFECT_PARAMETER_TEXT_H
4 /*
5 * Inkscape::LivePathEffectParameters
6 *
7 * Authors:
8 * Maximilian Albert
9 * Johan Engelen
10 *
11 * Copyright (C) Maximilian Albert 2008 <maximilian.albert@gmail.com>
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include <glib/gtypes.h>
18 #include "display/canvas-bpath.h"
19 #include "live_effects/parameter/parameter.h"
21 struct SPCanvasText;
23 namespace Inkscape {
25 namespace LivePathEffect {
27 class TextParam : public Parameter {
28 public:
29 TextParam( const Glib::ustring& label,
30 const Glib::ustring& tip,
31 const Glib::ustring& key,
32 Inkscape::UI::Widget::Registry* wr,
33 Effect* effect,
34 const Glib::ustring default_value = "");
35 virtual ~TextParam() {}
37 virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * tooltips);
39 virtual bool param_readSVGValue(const gchar * strvalue);
40 virtual gchar * param_getSVGValue() const;
42 void param_setValue(const Glib::ustring newvalue);
43 virtual void param_set_default();
44 void setPos(Geom::Point pos);
45 void setPosAndAnchor(const Geom::Piecewise<Geom::D2<Geom::SBasis> > &pwd2,
46 const double t, const double length, bool use_curvature = false);
47 void setAnchor(double x_value, double y_value);
49 const Glib::ustring get_value() { return defvalue; };
51 private:
52 TextParam(const TextParam&);
53 TextParam& operator=(const TextParam&);
54 double anchor_x;
55 double anchor_y;
57 Glib::ustring value;
58 Glib::ustring defvalue;
60 SPCanvasText *canvas_text;
61 };
63 /*
64 * This parameter does not display a widget in the LPE dialog; LPEs can use it to display on-canvas
65 * text that should not be settable by the user. Note that since no widget is provided, the
66 * parameter must be initialized differently than usual (only with a pointer to the parent effect;
67 * no label, no tooltip, etc.).
68 */
69 class TextParamInternal : public TextParam {
70 public:
71 TextParamInternal(Effect* effect) :
72 TextParam("", "", "", NULL, effect) {}
74 virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * /*tooltips*/) { return NULL; }
75 };
77 } //namespace LivePathEffect
79 } //namespace Inkscape
81 #endif
83 /*
84 Local Variables:
85 mode:c++
86 c-file-style:"stroustrup"
87 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
88 indent-tabs-mode:nil
89 fill-column:99
90 End:
91 */
92 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :