Adding upstream version 1.3+ds.upstream/1.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 383 insertions, 0 deletions

diff --git a/src/ui/toolbar/rect-toolbar.cpp b/src/ui/toolbar/rect-toolbar.cpp
new file mode 100644
index 0000000..bfbeb41
--- /dev/null
+++ b/src/ui/toolbar/rect-toolbar.cpp
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Rect 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 "rect-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-namedview.h"
+#include "object/sp-rect.h"
+
+#include "ui/icon-names.h"
+#include "ui/tools/rect-tool.h"
+#include "ui/widget/canvas.h"
+#include "ui/widget/combo-tool-item.h"
+#include "ui/widget/label-tool-item.h"
+#include "ui/widget/spinbutton.h"
+#include "ui/widget/spin-button-tool-item.h"
+#include "ui/widget/unit-tracker.h"
+
+#include "widgets/widget-sizes.h"
+
+using Inkscape::UI::Widget::UnitTracker;
+using Inkscape::DocumentUndo;
+using Inkscape::Util::Unit;
+using Inkscape::Util::Quantity;
+using Inkscape::Util::unit_table;
+
+namespace Inkscape::UI::Toolbar {
+
+RectToolbar::RectToolbar(SPDesktop *desktop)
+    : Toolbar(desktop)
+    , _tracker(new UnitTracker(Inkscape::Util::UNIT_TYPE_LINEAR))
+    , _mode_item(Gtk::manage(new UI::Widget::LabelToolItem(_("<b>New:</b>"))))
+{
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+    // rx/ry units menu: create
+    //tracker->addUnit( SP_UNIT_PERCENT, 0 );
+    // fixme: add % meaning per cent of the width/height
+    auto init_units = desktop->getNamedView()->display_units;
+    _tracker->setActiveUnit(init_units);
+    _mode_item->set_use_markup(true);
+
+    /* W */
+    {
+        auto width_val = prefs->getDouble("/tools/shapes/rect/width", 0);
+        width_val = Quantity::convert(width_val, "px", init_units);
+
+        _width_adj = Gtk::Adjustment::create(width_val, 0, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _width_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("rect-width", _("W:"), _width_adj));
+        _width_item->get_spin_button()->addUnitTracker(_tracker);
+        _width_item->set_focus_widget(_desktop->canvas);
+        _width_item->set_all_tooltip_text(_("Width of rectangle"));
+    
+        _width_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &RectToolbar::value_changed),
+                                                              _width_adj,
+                                                              "width",
+                                                              &SPRect::setVisibleWidth));
+        _tracker->addAdjustment(_width_adj->gobj());
+        _width_item->set_sensitive(false);
+
+        std::vector<double> values = {1, 2, 3, 5, 10, 20, 50, 100, 200, 500};
+        _width_item->set_custom_numeric_menu_data(values);
+    }
+
+    /* H */
+    {
+        auto height_val = prefs->getDouble("/tools/shapes/rect/height", 0);
+        height_val = Quantity::convert(height_val, "px", init_units);
+
+        _height_adj = Gtk::Adjustment::create(height_val, 0, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _height_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &RectToolbar::value_changed),
+                                                               _height_adj,
+                                                               "height",
+                                                               &SPRect::setVisibleHeight));
+        _tracker->addAdjustment(_height_adj->gobj());
+
+        std::vector<double> values = { 1,  2,  3,  5, 10, 20, 50, 100, 200, 500};
+        _height_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("rect-height", _("H:"), _height_adj));
+        _height_item->get_spin_button()->addUnitTracker(_tracker);
+        _height_item->set_custom_numeric_menu_data(values);
+        _height_item->set_all_tooltip_text(_("Height of rectangle"));
+        _height_item->set_focus_widget(_desktop->canvas);
+        _height_item->set_sensitive(false);
+    }
+
+    /* rx */
+    {
+        std::vector<Glib::ustring> labels = {_("not rounded"), "", "", "", "", "", "", "",  ""};
+        std::vector<double>        values = {             0.5,  1,  2,  3,  5, 10, 20, 50, 100};
+        auto rx_val = prefs->getDouble("/tools/shapes/rect/rx", 0);
+        rx_val = Quantity::convert(rx_val, "px", init_units);
+
+        _rx_adj = Gtk::Adjustment::create(rx_val, 0, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _rx_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &RectToolbar::value_changed),
+                                                           _rx_adj,
+                                                           "rx",
+                                                           &SPRect::setVisibleRx));
+        _tracker->addAdjustment(_rx_adj->gobj());
+        _rx_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("rect-rx", _("Rx:"), _rx_adj));
+        _rx_item->get_spin_button()->addUnitTracker(_tracker);
+        _rx_item->set_all_tooltip_text(_("Horizontal radius of rounded corners"));
+        _rx_item->set_focus_widget(_desktop->canvas);
+        _rx_item->set_custom_numeric_menu_data(values, labels);
+    }
+
+    /* ry */
+    {
+        std::vector<Glib::ustring> labels = {_("not rounded"), "", "", "", "", "", "", "",  ""};
+        std::vector<double>        values = {             0.5,  1,  2,  3,  5, 10, 20, 50, 100};
+        auto ry_val = prefs->getDouble("/tools/shapes/rect/ry", 0);
+        ry_val = Quantity::convert(ry_val, "px", init_units);
+
+        _ry_adj = Gtk::Adjustment::create(ry_val, 0, 1e6, SPIN_STEP, SPIN_PAGE_STEP);
+        _ry_adj->signal_value_changed().connect(sigc::bind(sigc::mem_fun(*this, &RectToolbar::value_changed),
+                                                           _ry_adj,
+                                                           "ry",
+                                                           &SPRect::setVisibleRy));
+        _tracker->addAdjustment(_ry_adj->gobj());
+        _ry_item = Gtk::manage(new UI::Widget::SpinButtonToolItem("rect-ry", _("Ry:"), _ry_adj));
+        _ry_item->get_spin_button()->addUnitTracker(_tracker);
+        _ry_item->set_all_tooltip_text(_("Vertical radius of rounded corners"));
+        _ry_item->set_focus_widget(_desktop->canvas);
+        _ry_item->set_custom_numeric_menu_data(values, labels);
+    }
+
+    // add the units menu
+    auto unit_menu_ti = _tracker->create_tool_item(_("Units"), (""));
+
+    /* Reset */
+    {
+        _not_rounded = Gtk::manage(new Gtk::ToolButton(_("Not rounded")));
+        _not_rounded->set_tooltip_text(_("Make corners sharp"));
+        _not_rounded->set_icon_name(INKSCAPE_ICON("rectangle-make-corners-sharp"));
+        _not_rounded->signal_clicked().connect(sigc::mem_fun(*this, &RectToolbar::defaults));
+        _not_rounded->set_sensitive(true);
+    }
+
+    add(*_mode_item);
+    add(*_width_item);
+    add(*_height_item);
+    add(*_rx_item);
+    add(*_ry_item);
+    add(*unit_menu_ti);
+    add(* Gtk::manage(new Gtk::SeparatorToolItem()));
+    add(*_not_rounded);
+    show_all();
+    
+    sensitivize();
+
+    _desktop->connectEventContextChanged(sigc::mem_fun(*this, &RectToolbar::watch_ec));
+}
+
+RectToolbar::~RectToolbar()
+{
+    if (_repr) { // remove old listener
+        _repr->removeObserver(*this);
+        Inkscape::GC::release(_repr);
+        _repr = nullptr;
+    }
+    _changed.disconnect();
+}
+
+GtkWidget *
+RectToolbar::create(SPDesktop *desktop)
+{
+    auto toolbar = new RectToolbar(desktop);
+    return GTK_WIDGET(toolbar->gobj());
+}
+
+void
+RectToolbar::value_changed(Glib::RefPtr<Gtk::Adjustment>&  adj,
+                           gchar const                    *value_name,
+                           void (SPRect::*setter)(gdouble))
+{
+    Unit const *unit = _tracker->getActiveUnit();
+    g_return_if_fail(unit != nullptr);
+
+    if (DocumentUndo::getUndoSensitive(_desktop->getDocument())) {
+        Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+        prefs->setDouble(Glib::ustring("/tools/shapes/rect/") + value_name,
+            Quantity::convert(adj->get_value(), unit, "px"));
+    }
+
+    // quit if run by the attr_changed listener
+    if (_freeze || _tracker->isUpdating()) {
+        return;
+    }
+
+    // in turn, prevent listener from responding
+    _freeze = true;
+
+    bool modmade = false;
+    Inkscape::Selection *selection = _desktop->getSelection();
+    auto itemlist= selection->items();
+    for(auto i=itemlist.begin();i!=itemlist.end();++i){
+        if (is<SPRect>(*i)) {
+            if (adj->get_value() != 0) {
+                (cast<SPRect>(*i)->*setter)(Quantity::convert(adj->get_value(), unit, "px"));
+            } else {
+                (*i)->removeAttribute(value_name);
+            }
+            modmade = true;
+        }
+    }
+
+    sensitivize();
+
+    if (modmade) {
+        DocumentUndo::done(_desktop->getDocument(), _("Change rectangle"), INKSCAPE_ICON("draw-rectangle"));
+    }
+
+    _freeze = false;
+}
+
+void
+RectToolbar::sensitivize()
+{
+    if (_rx_adj->get_value() == 0 && _ry_adj->get_value() == 0 && _single) { // only for a single selected rect (for now)
+        _not_rounded->set_sensitive(false);
+    } else {
+        _not_rounded->set_sensitive(true);
+    }
+}
+
+void
+RectToolbar::defaults()
+{
+    _rx_adj->set_value(0.0);
+    _ry_adj->set_value(0.0);
+
+    sensitivize();
+}
+
+void
+RectToolbar::watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec)
+{
+    // use of dynamic_cast<> seems wrong here -- we just need to check the current tool
+
+    if (dynamic_cast<Inkscape::UI::Tools::RectTool *>(ec)) {
+        Inkscape::Selection *sel = desktop->getSelection();
+
+        _changed = sel->connectChanged(sigc::mem_fun(*this, &RectToolbar::selection_changed));
+
+        // Synthesize an emission to trigger the update
+        selection_changed(sel);
+    } else {
+        if (_changed) {
+            _changed.disconnect();
+        
+            if (_repr) { // remove old listener
+                _repr->removeObserver(*this);
+                Inkscape::GC::release(_repr);
+                _repr = nullptr;
+            }
+        }
+    }
+}
+
+/**
+ *  \param selection should not be NULL.
+ */
+void
+RectToolbar::selection_changed(Inkscape::Selection *selection)
+{
+    int n_selected = 0;
+    Inkscape::XML::Node *repr = nullptr;
+    SPItem *item = nullptr;
+
+    if (_repr) { // remove old listener
+        _item = nullptr;
+        _repr->removeObserver(*this);
+        Inkscape::GC::release(_repr);
+        _repr = nullptr;
+    }
+
+    auto itemlist= selection->items();
+    for(auto i=itemlist.begin();i!=itemlist.end();++i){
+        if (is<SPRect>(*i)) {
+            n_selected++;
+            item = *i;
+            repr = item->getRepr();
+        }
+    }
+
+    _single = false;
+
+    if (n_selected == 0) {
+        _mode_item->set_markup(_("<b>New:</b>"));
+        _width_item->set_sensitive(false);
+        _height_item->set_sensitive(false);
+    } else if (n_selected == 1) {
+        _mode_item->set_markup(_("<b>Change:</b>"));
+        _single = true;
+        _width_item->set_sensitive(true);
+        _height_item->set_sensitive(true);
+
+        if (repr) {
+            _repr = repr;
+            _item = item;
+            Inkscape::GC::anchor(_repr);
+            _repr->addObserver(*this);
+            _repr->synthesizeEvents(*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>"));
+        sensitivize();
+    }
+}
+
+void RectToolbar::notifyAttributeChanged(Inkscape::XML::Node &repr, GQuark,
+                                         Inkscape::Util::ptr_shared,
+                                         Inkscape::Util::ptr_shared)
+{
+    // quit if run by the _changed callbacks
+    if (_freeze) {
+        return;
+    }
+
+    // in turn, prevent callbacks from responding
+    _freeze = true;
+
+    auto unit = _tracker->getActiveUnit();
+    if (!unit) {
+        return;
+    }
+
+    if (auto rect = cast<SPRect>(_item)) {
+        _rx_adj    ->set_value(Quantity::convert(rect->getVisibleRx(),     "px", unit));
+        _ry_adj    ->set_value(Quantity::convert(rect->getVisibleRy(),     "px", unit));
+        _width_adj ->set_value(Quantity::convert(rect->getVisibleWidth(),  "px", unit));
+        _height_adj->set_value(Quantity::convert(rect->getVisibleHeight(), "px", unit));
+    }
+
+    sensitivize();
+    _freeze = false;
+}
+
+} // namespace Inkscape::UI::Toolbar
+
+/*
+  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 :