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#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_CPP
/*
* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "live_effects/parameter/parameter.h"
#include "live_effects/effect.h"
#include "svg/svg.h"
#include <gtkmm.h>
#include "ui/widget/scalar.h"
#include "svg/stringstream.h"
#include "verbs.h"
#define noLPEREALPARAM_DEBUG
namespace Inkscape {
namespace LivePathEffect {
Parameter::Parameter( const Glib::ustring& label, const Glib::ustring& tip,
const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
Effect* effect )
{
param_label = label;
param_tooltip = tip;
param_key = key;
param_wr = wr;
param_effect = effect;
}
/*###########################################
* REAL PARAM
*/
RealParam::RealParam( const Glib::ustring& label, const Glib::ustring& tip,
const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
Effect* effect, gdouble initial_value)
: Parameter(label, tip, key, wr, effect)
{
value = initial_value;
rsu = NULL;
}
RealParam::~RealParam()
{
if (rsu)
delete rsu;
}
bool
RealParam::param_readSVGValue(const gchar * strvalue)
{
double newval;
unsigned int success = sp_svg_number_read_d(strvalue, &newval);
if (success == 1) {
value = newval;
return true;
}
return false;
}
gchar *
RealParam::param_writeSVGValue() const
{
Inkscape::SVGOStringStream os;
os << rsu->getS()->getValue();
gchar * str = g_strdup(os.str().c_str());
return str;
}
Gtk::Widget *
RealParam::param_getWidget()
{
if (!rsu) {
rsu = new Inkscape::UI::Widget::RegisteredScalar();
rsu->init(param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc());
rsu->setValue(value);
rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change scalar parameter"));
}
return dynamic_cast<Gtk::Widget *> (rsu->getS());
}
}; /* namespace LivePathEffect */
}; /* namespace Inkscape */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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