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Diffstat (limited to '')
| -rw-r--r-- | src/ui/toolbar/eraser-toolbar.cpp | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/src/ui/toolbar/eraser-toolbar.cpp b/src/ui/toolbar/eraser-toolbar.cpp new file mode 100644 index 0000000..33487f4 --- /dev/null +++ b/src/ui/toolbar/eraser-toolbar.cpp @@ -0,0 +1,352 @@ +// 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 : |