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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/toolbar/spiral-toolbar.cpp
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/toolbar/spiral-toolbar.cpp')
-rw-r--r--src/ui/toolbar/spiral-toolbar.cpp295
1 files changed, 295 insertions, 0 deletions
diff --git a/src/ui/toolbar/spiral-toolbar.cpp b/src/ui/toolbar/spiral-toolbar.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Spiral 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 "spiral-toolbar.h"
+
+#include <glibmm/i18n.h>
+
+#include <gtkmm/separatortoolitem.h>
+#include <gtkmm/toolbutton.h>
+
+#include "desktop.h"
+#include "document-undo.h"
+#include "selection.h"
+
+#include "object/sp-spiral.h"
+
+#include "ui/icon-names.h"
+#include "ui/widget/canvas.h"
+#include "ui/widget/label-tool-item.h"
+#include "ui/widget/spin-button-tool-item.h"
+
+#include "xml/node-event-vector.h"
+
+using Inkscape::DocumentUndo;
+
+static Inkscape::XML::NodeEventVector spiral_tb_repr_events = {
+ nullptr, /* child_added */
+ nullptr, /* child_removed */
+ Inkscape::UI::Toolbar::SpiralToolbar::event_attr_changed,
+ nullptr, /* content_changed */
+ nullptr /* order_changed */
+};
+
+namespace Inkscape {
+namespace UI {
+namespace Toolbar {
+SpiralToolbar::SpiralToolbar(SPDesktop *desktop) :
+ Toolbar(desktop),
+ _freeze(false),
+ _repr(nullptr)
+{
+ auto prefs = Inkscape::Preferences::get();
+
+ {
+ _mode_item = Gtk::manage(new UI::Widget::LabelToolItem(_("<b>New:</b>")));
+ _mode_item->set_use_markup(true);
+ add(*_mode_item);
+ }
+
+ /* Revolution */
+ {
+ std::vector<Glib::ustring> labels = {_("just a curve"), "", _("one full revolution"), "", "", "", "", "", "", ""};
+ std::vector<double> values = { 0.01, 0.5, 1, 2, 3, 5, 10, 20, 50, 100};
+ auto revolution_val = prefs->getDouble("/tools/shapes/spiral/revolution", 3.0);
+ _revolution_adj = Gtk::Adjustment::create(revolution_val, 0.01, 1024.0, 0.1, 1.0);
+ _revolution_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("spiral-revolutions", _("Turns:"), _revolution_adj, 1, 2));
+ _revolution_item->set_tooltip_text(_("Number of revolutions"));
+ _revolution_item->set_custom_numeric_menu_data(values, labels);
+ _revolution_item->set_focus_widget(desktop->getCanvas());
+ _revolution_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &SpiralToolbar::value_changed),
+ _revolution_adj, "revolution"));
+ add(*_revolution_item);
+ }
+
+ /* Expansion */
+ {
+ std::vector<Glib::ustring> labels = {_("circle"), _("edge is much denser"), _("edge is denser"), _("even"), _("center is denser"), _("center is much denser"), ""};
+ std::vector<double> values = { 0, 0.1, 0.5, 1, 1.5, 5, 20};
+ auto expansion_val = prefs->getDouble("/tools/shapes/spiral/expansion", 1.0);
+ _expansion_adj = Gtk::Adjustment::create(expansion_val, 0.0, 1000.0, 0.01, 1.0);
+
+ _expansion_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("spiral-expansion", _("Divergence:"), _expansion_adj));
+ _expansion_item->set_tooltip_text(_("How much denser/sparser are outer revolutions; 1 = uniform"));
+ _expansion_item->set_custom_numeric_menu_data(values, labels);
+ _expansion_item->set_focus_widget(desktop->getCanvas());
+ _expansion_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &SpiralToolbar::value_changed),
+ _expansion_adj, "expansion"));
+ add(*_expansion_item);
+ }
+
+ /* T0 */
+ {
+ std::vector<Glib::ustring> labels = {_("starts from center"), _("starts mid-way"), _("starts near edge")};
+ std::vector<double> values = { 0, 0.5, 0.9};
+ auto t0_val = prefs->getDouble("/tools/shapes/spiral/t0", 0.0);
+ _t0_adj = Gtk::Adjustment::create(t0_val, 0.0, 0.999, 0.01, 1.0);
+ _t0_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("spiral-t0", _("Inner radius:"), _t0_adj));
+ _t0_item->set_tooltip_text(_("Radius of the innermost revolution (relative to the spiral size)"));
+ _t0_item->set_custom_numeric_menu_data(values, labels);
+ _t0_item->set_focus_widget(desktop->getCanvas());
+ _t0_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &SpiralToolbar::value_changed),
+ _t0_adj, "t0"));
+ add(*_t0_item);
+ }
+
+ add(*Gtk::manage(new Gtk::SeparatorToolItem()));
+
+ /* Reset */
+ {
+ _reset_item = Gtk::manage(new Gtk::ToolButton(_("Defaults")));
+ _reset_item->set_icon_name(INKSCAPE_ICON("edit-clear"));
+ _reset_item->set_tooltip_text(_("Reset shape parameters to defaults (use Inkscape Preferences > Tools to change defaults)"));
+ _reset_item->signal_clicked().connect(sigc::mem_fun(*this, &SpiralToolbar::defaults));
+ add(*_reset_item);
+ }
+
+ _connection.reset(new sigc::connection(
+ desktop->getSelection()->connectChanged(sigc::mem_fun(*this, &SpiralToolbar::selection_changed))));
+
+ show_all();
+}
+
+SpiralToolbar::~SpiralToolbar()
+{
+ if(_repr) {
+ _repr->removeListenerByData(this);
+ GC::release(_repr);
+ _repr = nullptr;
+ }
+
+ if(_connection) {
+ _connection->disconnect();
+ }
+}
+
+GtkWidget *
+SpiralToolbar::create(SPDesktop *desktop)
+{
+ auto toolbar = new SpiralToolbar(desktop);
+ return GTK_WIDGET(toolbar->gobj());
+}
+
+void
+SpiralToolbar::value_changed(Glib::RefPtr<Gtk::Adjustment> &adj,
+ Glib::ustring const &value_name)
+{
+ if (DocumentUndo::getUndoSensitive(_desktop->getDocument())) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ prefs->setDouble("/tools/shapes/spiral/" + value_name,
+ adj->get_value());
+ }
+
+ // quit if run by the attr_changed listener
+ if (_freeze) {
+ return;
+ }
+
+ // in turn, prevent listener from responding
+ _freeze = true;
+
+ gchar* namespaced_name = g_strconcat("sodipodi:", value_name.data(), nullptr);
+
+ bool modmade = false;
+ auto itemlist= _desktop->getSelection()->items();
+ for(auto i=itemlist.begin();i!=itemlist.end(); ++i){
+ SPItem *item = *i;
+ if (SP_IS_SPIRAL(item)) {
+ Inkscape::XML::Node *repr = item->getRepr();
+ repr->setAttributeSvgDouble(namespaced_name, adj->get_value() );
+ item->updateRepr();
+ modmade = true;
+ }
+ }
+
+ g_free(namespaced_name);
+
+ if (modmade) {
+ DocumentUndo::done(_desktop->getDocument(), _("Change spiral"), INKSCAPE_ICON("draw-spiral"));
+ }
+
+ _freeze = false;
+}
+
+void
+SpiralToolbar::defaults()
+{
+ // fixme: make settable
+ gdouble rev = 3;
+ gdouble exp = 1.0;
+ gdouble t0 = 0.0;
+
+ _revolution_adj->set_value(rev);
+ _expansion_adj->set_value(exp);
+ _t0_adj->set_value(t0);
+
+ if(_desktop->getCanvas()) _desktop->getCanvas()->grab_focus();
+}
+
+void
+SpiralToolbar::selection_changed(Inkscape::Selection *selection)
+{
+ int n_selected = 0;
+ Inkscape::XML::Node *repr = nullptr;
+
+ if ( _repr ) {
+ _repr->removeListenerByData(this);
+ GC::release(_repr);
+ _repr = nullptr;
+ }
+
+ auto itemlist= selection->items();
+ for(auto i=itemlist.begin();i!=itemlist.end(); ++i){
+ SPItem *item = *i;
+ if (SP_IS_SPIRAL(item)) {
+ n_selected++;
+ repr = item->getRepr();
+ }
+ }
+
+ if (n_selected == 0) {
+ _mode_item->set_markup(_("<b>New:</b>"));
+ } else if (n_selected == 1) {
+ _mode_item->set_markup(_("<b>Change:</b>"));
+
+ if (repr) {
+ _repr = repr;
+ Inkscape::GC::anchor(_repr);
+ _repr->addListener(&spiral_tb_repr_events, this);
+ _repr->synthesizeEvents(&spiral_tb_repr_events, this);
+ }
+ } else {
+ // FIXME: implement averaging of all parameters for multiple selected
+ //gtk_label_set_markup(GTK_LABEL(l), _("<b>Average:</b>"));
+ _mode_item->set_markup(_("<b>Change:</b>"));
+ }
+}
+
+void
+SpiralToolbar::event_attr_changed(Inkscape::XML::Node *repr,
+ gchar const * /*name*/,
+ gchar const * /*old_value*/,
+ gchar const * /*new_value*/,
+ bool /*is_interactive*/,
+ gpointer data)
+{
+ auto toolbar = reinterpret_cast<SpiralToolbar *>(data);
+
+ // quit if run by the _changed callbacks
+ if (toolbar->_freeze) {
+ return;
+ }
+
+ // in turn, prevent callbacks from responding
+ toolbar->_freeze = true;
+
+ double revolution = repr->getAttributeDouble("sodipodi:revolution", 3.0);
+ toolbar->_revolution_adj->set_value(revolution);
+
+ double expansion = repr->getAttributeDouble("sodipodi:expansion", 1.0);
+ toolbar->_expansion_adj->set_value(expansion);
+
+ double t0 = repr->getAttributeDouble("sodipodi:t0", 0.0);
+ toolbar->_t0_adj->set_value(t0);
+
+ toolbar->_freeze = false;
+}
+
+}
+}
+}
+
+/*
+ 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 :