point.cpp revision 64caa91f2899a6648503a75dc7310841955b74fd
01d27eab5fca2dcb8e883011f8be77ae6b78a11cTed Gould#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_CPP
01d27eab5fca2dcb8e883011f8be77ae6b78a11cTed Gould
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen/*
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti *
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen * Released under GNU GPL, read the file 'COPYING' for more information
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen */
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "live_effects/parameter/point.h"
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen#include "live_effects/effect.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "svg/svg.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "svg/stringstream.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include <gtkmm.h>
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "ui/widget/point.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "widgets/icon.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "ui/widget/registered-widget.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "knot.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "inkscape.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "verbs.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti// needed for on-canvas editting:
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "tools-switch.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "shape-editor.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "node-context.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "desktop-handles.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "selection.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#include "desktop.h"
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#define LPEPOINTPARAM_DEBUG // undefine to disable all on-canvas editing code for PointParam
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#define PRM_KNOT_COLOR_NORMAL 0xffffff00
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#define PRM_KNOT_COLOR_SELECTED 0x0000ff00
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettinamespace Inkscape {
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettinamespace LivePathEffect {
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettiPointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,
8001ba81cb851b38d86650a2fef5817facffb763johanengelen const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Effect* effect, Geom::Point default_value )
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen : Geom::Point(default_value), Parameter(label, tip, key, wr, effect), defvalue(default_value)
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti{
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti knot = NULL;
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#ifdef LPEPOINTPARAM_DEBUG
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti oncanvas_editable = true;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen#endif
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen}
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
d37634d73670180f99a3e0ea583621373d90ec4fJohan EngelenPointParam::~PointParam()
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen{
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen if (knot)
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen g_object_unref (G_OBJECT (knot));
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen}
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelenvoid
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettiPointParam::param_set_default()
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen{
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti param_setValue(defvalue);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen}
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettibool
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettiPointParam::param_readSVGValue(const gchar * strvalue)
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen{
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen gchar ** strarray = g_strsplit(strvalue, ",", 2);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen double newx, newy;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen unsigned int success = sp_svg_number_read_d(strarray[0], &newx);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen success += sp_svg_number_read_d(strarray[1], &newy);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen g_strfreev (strarray);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen if (success == 2) {
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen param_setValue( Geom::Point(newx, newy) );
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen return true;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen }
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen return false;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen}
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelengchar *
d37634d73670180f99a3e0ea583621373d90ec4fJohan EngelenPointParam::param_writeSVGValue() const
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen{
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Inkscape::SVGOStringStream os;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen os << (*this)[0] << "," << (*this)[1];
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen gchar * str = g_strdup(os.str().c_str());
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen return str;
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen}
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
d37634d73670180f99a3e0ea583621373d90ec4fJohan EngelenGtk::Widget *
d37634d73670180f99a3e0ea583621373d90ec4fJohan EngelenPointParam::param_newWidget(Gtk::Tooltips * tooltips)
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen{
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Inkscape::UI::Widget::RegisteredPoint * pointwdg = Gtk::manage(
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen new Inkscape::UI::Widget::RegisteredPoint( param_label,
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen param_tooltip,
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen param_key,
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen *param_wr,
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen param_effect->getRepr(),
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen param_effect->getSPDoc() ) );
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pointwdg->setValue( (*this)[0], (*this)[1] );
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change point parameter"));
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Gtk::Widget* pIcon = Gtk::manage( sp_icon_get_icon( "draw_node", Inkscape::ICON_SIZE_BUTTON) );
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen Gtk::Button * pButton = Gtk::manage(new Gtk::Button());
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pButton->set_relief(Gtk::RELIEF_NONE);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pIcon->show();
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pButton->add(*pIcon);
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pButton->show();
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pButton->signal_clicked().connect(sigc::mem_fun(*this, &PointParam::on_button_click));
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen#ifndef LPEPOINTPARAM_DEBUG
d37634d73670180f99a3e0ea583621373d90ec4fJohan Engelen pButton->set_sensitive(false);
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti#endif
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() );
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti static_cast<Gtk::HBox*>(hbox)->pack_start(*pButton, true, true);
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti static_cast<Gtk::HBox*>(hbox)->pack_start(*pointwdg, true, true);
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti static_cast<Gtk::HBox*>(hbox)->show_all_children();
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti tooltips->set_tip(*pButton, _("Edit on-canvas"));
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti return dynamic_cast<Gtk::Widget *> (hbox);
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti}
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettivoid
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettiPointParam::param_setValue(Geom::Point newpoint)
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti{
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti *dynamic_cast<Geom::Point *>( this ) = newpoint;
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti}
6e16a663ee96cd1329e48518138efb415046d9f6mcecchetti
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettivoid
6e16a663ee96cd1329e48518138efb415046d9f6mcecchettiPointParam::param_set_and_write_new_value (Geom::Point newpoint)
a4030d5ca449e7e384bc699cd249ee704faaeab0Chris Morgan{
Inkscape::SVGOStringStream os;
os << newpoint[0] << "," << newpoint[1];
gchar * str = g_strdup(os.str().c_str());
param_write_to_repr(str);
g_free(str);
}
void
PointParam::param_editOncanvas(SPItem * item, SPDesktop * dt)
{
// If not already in nodecontext, goto it!
if (!tools_isactive(dt, TOOLS_NODES)) {
tools_switch_current(TOOLS_NODES);
}
ShapeEditor * shape_editor = SP_NODE_CONTEXT( dt->event_context )->shape_editor;
shape_editor->set_item_lpe_point_parameter(item, SP_OBJECT(param_effect->getLPEObj()), param_key.c_str());
}
void
PointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
{
param_set_and_write_new_value( (*this) * postmul );
}
// CALLBACKS:
void
PointParam::on_button_click()
{
SPItem * item = sp_desktop_selection(SP_ACTIVE_DESKTOP)->singleItem();
if (item != NULL) {
param_editOncanvas(item, SP_ACTIVE_DESKTOP);
}
}
} /* 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 :