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// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file
* Erasor aux toolbar
*/
/* Authors:
* MenTaLguY <mental@rydia.net>
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
* Frank Felfe <innerspace@iname.com>
* John Cliff <simarilius@yahoo.com>
* David Turner <novalis@gnu.org>
* Josh Andler <scislac@scislac.com>
* Jon A. Cruz <jon@joncruz.org>
* Maximilian Albert <maximilian.albert@gmail.com>
* Tavmjong Bah <tavmjong@free.fr>
* Abhishek Sharma
* Kris De Gussem <Kris.DeGussem@gmail.com>
*
* Copyright (C) 2004 David Turner
* Copyright (C) 2003 MenTaLguY
* Copyright (C) 1999-2011 authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "eraser-toolbar.h"
#include <array>
#include <glibmm/i18n.h>
#include <gtkmm/radiotoolbutton.h>
#include <gtkmm/separatortoolitem.h>
#include "desktop.h"
#include "document-undo.h"
#include "ui/icon-names.h"
#include "ui/simple-pref-pusher.h"
#include "ui/tools/eraser-tool.h"
#include "ui/widget/canvas.h" // Focus widget
#include "ui/widget/spin-button-tool-item.h"
using Inkscape::DocumentUndo;
namespace Inkscape {
namespace UI {
namespace Toolbar {
EraserToolbar::EraserToolbar(SPDesktop *desktop)
: Toolbar(desktop),
_freeze(false)
{
auto prefs = Inkscape::Preferences::get();
gint const eraser_mode = prefs->getInt("/tools/eraser/mode", _modeAsInt(Tools::DEFAULT_ERASER_MODE));
// Mode
{
add_label(_("Mode:"));
Gtk::RadioToolButton::Group mode_group;
std::vector<Gtk::RadioToolButton *> mode_buttons;
auto delete_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Delete")));
delete_btn->set_tooltip_text(_("Delete objects touched by eraser"));
delete_btn->set_icon_name(INKSCAPE_ICON("draw-eraser-delete-objects"));
mode_buttons.push_back(delete_btn);
auto cut_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Cut")));
cut_btn->set_tooltip_text(_("Cut out from paths and shapes"));
cut_btn->set_icon_name(INKSCAPE_ICON("path-difference"));
mode_buttons.push_back(cut_btn);
auto clip_btn = Gtk::manage(new Gtk::RadioToolButton(mode_group, _("Clip")));
clip_btn->set_tooltip_text(_("Clip from objects"));
clip_btn->set_icon_name(INKSCAPE_ICON("path-intersection"));
mode_buttons.push_back(clip_btn);
mode_buttons[eraser_mode]->set_active();
int btn_index = 0;
for (auto btn : mode_buttons)
{
add(*btn);
btn->signal_clicked().connect(sigc::bind(sigc::mem_fun(*this, &EraserToolbar::mode_changed), btn_index++));
}
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Width */
{
std::vector<Glib::ustring> labels = {_("(no width)"), _("(hairline)"), "", "", "", _("(default)"), "", "", "", "", _("(broad stroke)")};
std::vector<double> values = { 0, 1, 3, 5, 10, 15, 20, 30, 50, 75, 100};
auto width_val = prefs->getDouble("/tools/eraser/width", 15);
_width_adj = Gtk::Adjustment::create(width_val, 0, 100, 1.0, 10.0);
_width = Gtk::manage(new UI::Widget::SpinButtonToolItem("eraser-width", _("Width:"), _width_adj, 1, 0));
_width->set_tooltip_text(_("The width of the eraser pen (relative to the visible canvas area)"));
_width->set_focus_widget(desktop->canvas);
_width->set_custom_numeric_menu_data(values, labels);
_width_adj->signal_value_changed().connect(sigc::mem_fun(*this, &EraserToolbar::width_value_changed));
// TODO: Allow SpinButtonToolItem to display as a slider
add(*_width);
_width->set_sensitive(true);
}
/* Use Pressure button */
{
_usepressure = add_toggle_button(_("Eraser Pressure"),
_("Use the pressure of the input device to alter the width of the pen"));
_usepressure->set_icon_name(INKSCAPE_ICON("draw-use-pressure"));
_pressure_pusher.reset(new UI::SimplePrefPusher(_usepressure, "/tools/eraser/usepressure"));
_usepressure->signal_toggled().connect(sigc::mem_fun(*this, &EraserToolbar::usepressure_toggled));
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Thinning */
{
std::vector<Glib::ustring> labels = {_("(speed blows up stroke)"), "", "", _("(slight widening)"), _("(constant width)"), _("(slight thinning, default)"), "", "", _("(speed deflates stroke)")};
std::vector<double> values = { -100, -40, -20, -10, 0, 10, 20, 40, 100};
auto thinning_val = prefs->getDouble("/tools/eraser/thinning", 10);
_thinning_adj = Gtk::Adjustment::create(thinning_val, -100, 100, 1, 10.0);
_thinning = Gtk::manage(new UI::Widget::SpinButtonToolItem("eraser-thinning", _("Thinning:"), _thinning_adj, 1, 0));
_thinning->set_tooltip_text(_("How much velocity thins the stroke (> 0 makes fast strokes thinner, < 0 makes them broader, 0 makes width independent of velocity)"));
_thinning->set_custom_numeric_menu_data(values, labels);
_thinning->set_focus_widget(desktop->canvas);
_thinning_adj->signal_value_changed().connect(sigc::mem_fun(*this, &EraserToolbar::velthin_value_changed));
add(*_thinning);
_thinning->set_sensitive(true);
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Cap Rounding */
{
std::vector<Glib::ustring> labels = {_("(blunt caps, default)"), _("(slightly bulging)"), "", "", _("(approximately round)"), _("(long protruding caps)")};
std::vector<double> values = { 0, 0.3, 0.5, 1.0, 1.4, 5.0};
auto cap_rounding_val = prefs->getDouble("/tools/eraser/cap_rounding", 0.0);
_cap_rounding_adj = Gtk::Adjustment::create(cap_rounding_val, 0.0, 5.0, 0.01, 0.1);
// TRANSLATORS: "cap" means "end" (both start and finish) here
_cap_rounding = Gtk::manage(new UI::Widget::SpinButtonToolItem("eraser-cap-rounding", _("Caps:"), _cap_rounding_adj, 0.01, 2));
_cap_rounding->set_tooltip_text(_("Increase to make caps at the ends of strokes protrude more (0 = no caps, 1 = round caps)"));
_cap_rounding->set_custom_numeric_menu_data(values, labels);
_cap_rounding->set_focus_widget(desktop->canvas);
_cap_rounding_adj->signal_value_changed().connect(sigc::mem_fun(*this, &EraserToolbar::cap_rounding_value_changed));
add(*_cap_rounding);
_cap_rounding->set_sensitive(true);
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Tremor */
{
std::vector<Glib::ustring> labels = {_("(smooth line)"), _("(slight tremor)"), _("(noticeable tremor)"), "", "", _("(maximum tremor)")};
std::vector<double> values = { 0, 10, 20, 40, 60, 100};
auto tremor_val = prefs->getDouble("/tools/eraser/tremor", 0.0);
_tremor_adj = Gtk::Adjustment::create(tremor_val, 0.0, 100, 1, 10.0);
_tremor = Gtk::manage(new UI::Widget::SpinButtonToolItem("eraser-tremor", _("Tremor:"), _tremor_adj, 1, 0));
_tremor->set_tooltip_text(_("Increase to make strokes rugged and trembling"));
_tremor->set_custom_numeric_menu_data(values, labels);
_tremor->set_focus_widget(desktop->canvas);
_tremor_adj->signal_value_changed().connect(sigc::mem_fun(*this, &EraserToolbar::tremor_value_changed));
// TODO: Allow slider appearance
add(*_tremor);
_tremor->set_sensitive(true);
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Mass */
{
std::vector<Glib::ustring> labels = {_("(no inertia)"), _("(slight smoothing, default)"), _("(noticeable lagging)"), "", "", _("(maximum inertia)")};
std::vector<double> values = { 0.0, 2, 10, 20, 50, 100};
auto mass_val = prefs->getDouble("/tools/eraser/mass", 10.0);
_mass_adj = Gtk::Adjustment::create(mass_val, 0.0, 100, 1, 10.0);
_mass = Gtk::manage(new UI::Widget::SpinButtonToolItem("eraser-mass", _("Mass:"), _mass_adj, 1, 0));
_mass->set_tooltip_text(_("Increase to make the eraser drag behind, as if slowed by inertia"));
_mass->set_custom_numeric_menu_data(values, labels);
_mass->set_focus_widget(desktop->canvas);
_mass_adj->signal_value_changed().connect(sigc::mem_fun(*this, &EraserToolbar::mass_value_changed));
// TODO: Allow slider appearance
add(*_mass);
_mass->set_sensitive(true);
}
_separators.push_back(Gtk::manage(new Gtk::SeparatorToolItem()));
add(*_separators.back());
/* Overlap */
{
_split = add_toggle_button(_("Break apart cut items"),
_("Break apart cut items"));
_split->set_icon_name(INKSCAPE_ICON("distribute-randomize"));
_split->set_active( prefs->getBool("/tools/eraser/break_apart", false) );
_split->signal_toggled().connect(sigc::mem_fun(*this, &EraserToolbar::toggle_break_apart));
}
show_all();
set_eraser_mode_visibility(eraser_mode);
}
GtkWidget *
EraserToolbar::create(SPDesktop *desktop)
{
auto toolbar = new EraserToolbar(desktop);
return GTK_WIDGET(toolbar->gobj());
}
/**
* @brief Computes the integer value representing eraser mode
* @param mode A mode of the eraser tool, from the enum EraserToolMode
* @return the integer to be stored in the prefs as the selected mode
*/
guint EraserToolbar::_modeAsInt(Inkscape::UI::Tools::EraserToolMode mode)
{
using namespace Inkscape::UI::Tools;
if (mode == EraserToolMode::DELETE) {
return 0;
} else if (mode == EraserToolMode::CUT) {
return 1;
} else if (mode == EraserToolMode::CLIP) {
return 2;
} else {
return _modeAsInt(DEFAULT_ERASER_MODE);
}
}
void
EraserToolbar::mode_changed(int mode)
{
if (DocumentUndo::getUndoSensitive(_desktop->getDocument())) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setInt( "/tools/eraser/mode", mode );
}
set_eraser_mode_visibility(mode);
// only take action if run by the attr_changed listener
if (!_freeze) {
// in turn, prevent listener from responding
_freeze = true;
/*
if ( eraser_mode != ERASER_MODE_DELETE ) {
} else {
}
*/
// TODO finish implementation
_freeze = false;
}
}
void
EraserToolbar::set_eraser_mode_visibility(const guint eraser_mode)
{
using namespace Inkscape::UI::Tools;
_split->set_visible(eraser_mode == _modeAsInt(EraserToolMode::CUT));
const gboolean visibility = (eraser_mode != _modeAsInt(EraserToolMode::DELETE));
const std::array<Gtk::Widget *, 6> arr = {_cap_rounding,
_mass,
_thinning,
_tremor,
_usepressure,
_width};
for (auto widget : arr) {
widget->set_visible(visibility);
}
for (auto separator : _separators) {
separator->set_visible(visibility);
}
}
void
EraserToolbar::width_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/width", _width_adj->get_value() );
}
void
EraserToolbar::mass_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/mass", _mass_adj->get_value() );
}
void
EraserToolbar::velthin_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble("/tools/eraser/thinning", _thinning_adj->get_value() );
}
void
EraserToolbar::cap_rounding_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/cap_rounding", _cap_rounding_adj->get_value() );
}
void
EraserToolbar::tremor_value_changed()
{
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setDouble( "/tools/eraser/tremor", _tremor_adj->get_value() );
}
void
EraserToolbar::toggle_break_apart()
{
auto prefs = Inkscape::Preferences::get();
bool active = _split->get_active();
prefs->setBool("/tools/eraser/break_apart", active);
}
void
EraserToolbar::usepressure_toggled()
{
auto prefs = Inkscape::Preferences::get();
prefs->setBool("/tools/eraser/usepressure", _usepressure->get_active());
}
}
}
}
/*
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:fileencoding=utf-8:textwidth=99 :
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