point.cpp revision 64caa91f2899a6648503a75dc7310841955b74fd
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_POINT_CPP
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm/*
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm * Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm *
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm * Released under GNU GPL, read the file 'COPYING' for more information
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm */
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "live_effects/parameter/point.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "live_effects/effect.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "svg/svg.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "svg/stringstream.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include <gtkmm.h>
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "ui/widget/point.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "widgets/icon.h"
64caa91f2899a6648503a75dc7310841955b74fdJucaBlues#include "ui/widget/registered-widget.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "knot.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "inkscape.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#include "verbs.h"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen// needed for on-canvas editting:
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "tools-switch.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "shape-editor.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "node-context.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "desktop-handles.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "selection.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#include "desktop.h"
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#define LPEPOINTPARAM_DEBUG // undefine to disable all on-canvas editing code for PointParam
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#define PRM_KNOT_COLOR_NORMAL 0xffffff00
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#define PRM_KNOT_COLOR_SELECTED 0x0000ff00
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmnamespace Inkscape {
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmnamespace LivePathEffect {
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::PointParam( const Glib::ustring& label, const Glib::ustring& tip,
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Effect* effect, Geom::Point default_value )
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm : Geom::Point(default_value), Parameter(label, tip, key, wr, effect), defvalue(default_value)
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm knot = NULL;
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#ifdef LPEPOINTPARAM_DEBUG
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen oncanvas_editable = true;
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen#endif
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::~PointParam()
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (knot)
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm g_object_unref (G_OBJECT (knot));
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmvoid
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::param_set_default()
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm param_setValue(defvalue);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmbool
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::param_readSVGValue(const gchar * strvalue)
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm gchar ** strarray = g_strsplit(strvalue, ",", 2);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm double newx, newy;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm unsigned int success = sp_svg_number_read_d(strarray[0], &newx);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm success += sp_svg_number_read_d(strarray[1], &newy);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm g_strfreev (strarray);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm if (success == 2) {
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm param_setValue( Geom::Point(newx, newy) );
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return true;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return false;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmgchar *
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::param_writeSVGValue() const
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Inkscape::SVGOStringStream os;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm os << (*this)[0] << "," << (*this)[1];
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm gchar * str = g_strdup(os.str().c_str());
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm return str;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmGtk::Widget *
c0cd5511d3b975ebe07d019c1f5528108725e438johanengelenPointParam::param_newWidget(Gtk::Tooltips * tooltips)
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen Inkscape::UI::Widget::RegisteredPoint * pointwdg = Gtk::manage(
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen new Inkscape::UI::Widget::RegisteredPoint( param_label,
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen param_tooltip,
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen param_key,
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen *param_wr,
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen param_effect->getRepr(),
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen param_effect->getSPDoc() ) );
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pointwdg->setValue( (*this)[0], (*this)[1] );
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pointwdg->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change point parameter"));
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen Gtk::Widget* pIcon = Gtk::manage( sp_icon_get_icon( "draw_node", Inkscape::ICON_SIZE_BUTTON) );
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen Gtk::Button * pButton = Gtk::manage(new Gtk::Button());
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pButton->set_relief(Gtk::RELIEF_NONE);
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pIcon->show();
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pButton->add(*pIcon);
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pButton->show();
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pButton->signal_clicked().connect(sigc::mem_fun(*this, &PointParam::on_button_click));
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#ifndef LPEPOINTPARAM_DEBUG
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen pButton->set_sensitive(false);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm#endif
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen Gtk::HBox * hbox = Gtk::manage( new Gtk::HBox() );
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen static_cast<Gtk::HBox*>(hbox)->pack_start(*pButton, true, true);
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen static_cast<Gtk::HBox*>(hbox)->pack_start(*pointwdg, true, true);
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen static_cast<Gtk::HBox*>(hbox)->show_all_children();
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen tooltips->set_tip(*pButton, _("Edit on-canvas"));
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen
7073d105e612f7dc898c292742bee9655d2a51b2johanengelen return dynamic_cast<Gtk::Widget *> (hbox);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmvoid
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::param_setValue(Geom::Point newpoint)
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm *dynamic_cast<Geom::Point *>( this ) = newpoint;
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
0903335a0099bd7ee779925f43a15a2216a0e863johanengelenvoid
0903335a0099bd7ee779925f43a15a2216a0e863johanengelenPointParam::param_set_and_write_new_value (Geom::Point newpoint)
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen{
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen Inkscape::SVGOStringStream os;
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen os << newpoint[0] << "," << newpoint[1];
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen gchar * str = g_strdup(os.str().c_str());
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen param_write_to_repr(str);
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen g_free(str);
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen}
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen
d431763a9ec8059aa4962688de8144319969fb0fjohanengelenvoid
d431763a9ec8059aa4962688de8144319969fb0fjohanengelenPointParam::param_editOncanvas(SPItem * item, SPDesktop * dt)
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen{
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen // If not already in nodecontext, goto it!
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen if (!tools_isactive(dt, TOOLS_NODES)) {
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen tools_switch_current(TOOLS_NODES);
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen }
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen ShapeEditor * shape_editor = SP_NODE_CONTEXT( dt->event_context )->shape_editor;
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen shape_editor->set_item_lpe_point_parameter(item, SP_OBJECT(param_effect->getLPEObj()), param_key.c_str());
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen}
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen
0903335a0099bd7ee779925f43a15a2216a0e863johanengelenvoid
0903335a0099bd7ee779925f43a15a2216a0e863johanengelenPointParam::param_transform_multiply(Geom::Matrix const& postmul, bool /*set*/)
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen{
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen param_set_and_write_new_value( (*this) * postmul );
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen}
0903335a0099bd7ee779925f43a15a2216a0e863johanengelen
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm// CALLBACKS:
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmvoid
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrmPointParam::on_button_click()
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm{
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen SPItem * item = sp_desktop_selection(SP_ACTIVE_DESKTOP)->singleItem();
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen if (item != NULL) {
d431763a9ec8059aa4962688de8144319969fb0fjohanengelen param_editOncanvas(item, SP_ACTIVE_DESKTOP);
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm }
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm}
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm} /* namespace LivePathEffect */
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm} /* namespace Inkscape */
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm/*
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm Local Variables:
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm mode:c++
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm c-file-style:"stroustrup"
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm indent-tabs-mode:nil
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm fill-column:99
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm End:
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm*/
f07bfd5a05d43a6d11f7cd442f085149092dea88pjrm// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :