Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 189 insertions, 0 deletions

diff --git a/src/ui/dialog/knot-properties.cpp b/src/ui/dialog/knot-properties.cpp
new file mode 100644
index 0000000..048cd33
--- /dev/null
+++ b/src/ui/dialog/knot-properties.cpp
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Dialog for moving knots. Only used by Measure Tool.
+ */
+
+/* Author:
+ *   Bryce W. Harrington <bryce@bryceharrington.com>
+ *   Andrius R. <knutux@gmail.com>
+ *   Abhishek Sharma
+ *
+ * Copyright (C) 2004 Bryce Harrington
+ * Copyright (C) 2006 Andrius R.
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "knot-properties.h"
+
+#include <boost/lexical_cast.hpp>
+
+#include <glibmm/i18n.h>
+#include <glibmm/main.h>
+
+#include "desktop.h"
+#include "ui/knot/knot.h"
+#include "util/units.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialogs {
+
+KnotPropertiesDialog::KnotPropertiesDialog()
+    : _knotpoint(nullptr),
+      _position_visible(false),
+      _close_button(_("_Close"), true)
+{
+    Gtk::Box *mainVBox = get_content_area();
+
+    _layout_table.set_row_spacing(4);
+    _layout_table.set_column_spacing(4);
+    _unit_name = "";
+
+    // Layer name widgets
+    _knot_x_entry.set_activates_default(true);
+    _knot_x_entry.set_digits(4);
+    _knot_x_entry.set_increments(1,1);
+    _knot_x_entry.set_range(-G_MAXDOUBLE, G_MAXDOUBLE);
+    _knot_x_entry.set_hexpand();
+    _knot_x_label.set_label(_("Position X:"));
+    _knot_x_label.set_halign(Gtk::ALIGN_END);
+    _knot_x_label.set_valign(Gtk::ALIGN_CENTER);
+
+    _knot_y_entry.set_activates_default(true);
+    _knot_y_entry.set_digits(4);
+    _knot_y_entry.set_increments(1,1);
+    _knot_y_entry.set_range(-G_MAXDOUBLE, G_MAXDOUBLE);
+    _knot_y_entry.set_hexpand();
+    _knot_y_label.set_label(_("Position Y:"));
+    _knot_y_label.set_halign(Gtk::ALIGN_END);
+    _knot_y_label.set_valign(Gtk::ALIGN_CENTER);
+
+    _layout_table.attach(_knot_x_label, 0, 0, 1, 1);
+    _layout_table.attach(_knot_x_entry, 1, 0, 1, 1);
+
+    _layout_table.attach(_knot_y_label, 0, 1, 1, 1);
+    _layout_table.attach(_knot_y_entry, 1, 1, 1, 1);
+
+    mainVBox->pack_start(_layout_table, true, true, 4);
+
+    // Buttons
+    _close_button.set_can_default();
+
+    _apply_button.set_use_underline(true);
+    _apply_button.set_can_default();
+
+    _close_button.signal_clicked()
+        .connect(sigc::mem_fun(*this, &KnotPropertiesDialog::_close));
+    _apply_button.signal_clicked()
+        .connect(sigc::mem_fun(*this, &KnotPropertiesDialog::_apply));
+
+    signal_delete_event().connect(
+        sigc::bind_return(
+            sigc::hide(sigc::mem_fun(*this, &KnotPropertiesDialog::_close)),
+            true
+        )
+    );
+    add_action_widget(_close_button, Gtk::RESPONSE_CLOSE);
+    add_action_widget(_apply_button, Gtk::RESPONSE_APPLY);
+
+    _apply_button.grab_default();
+
+    show_all_children();
+
+    set_focus(_knot_y_entry);
+}
+
+KnotPropertiesDialog::~KnotPropertiesDialog() {
+}
+
+void KnotPropertiesDialog::showDialog(SPDesktop *desktop, const SPKnot *pt, Glib::ustring const unit_name)
+{
+    KnotPropertiesDialog *dialog = new KnotPropertiesDialog();
+    dialog->_setKnotPoint(pt->position(), unit_name);
+    dialog->_setPt(pt);
+
+    dialog->set_title(_("Modify Knot Position"));
+    dialog->_apply_button.set_label(_("_Move"));
+
+    dialog->set_modal(true);
+    desktop->setWindowTransient (dialog->gobj());
+    dialog->property_destroy_with_parent() = true;
+
+    dialog->show();
+    dialog->present();
+}
+
+void
+KnotPropertiesDialog::_apply()
+{
+    double d_x   = Inkscape::Util::Quantity::convert(_knot_x_entry.get_value(), _unit_name, "px");
+    double d_y =  Inkscape::Util::Quantity::convert(_knot_y_entry.get_value(), _unit_name, "px");
+    _knotpoint->moveto(Geom::Point(d_x, d_y));
+    _knotpoint->moved_signal.emit(_knotpoint, _knotpoint->position(), 0);
+    _close();
+}
+
+void
+KnotPropertiesDialog::_close()
+{
+    destroy_();
+    Glib::signal_idle().connect(
+        sigc::bind_return(
+            sigc::bind(sigc::ptr_fun<void*, void>(&::operator delete), this),
+            false 
+        )
+    );
+}
+
+bool KnotPropertiesDialog::_handleKeyEvent(GdkEventKey * /*event*/)
+{
+
+    /*switch (get_latin_keyval(event)) {
+        case GDK_KEY_Return:
+        case GDK_KEY_KP_Enter: {
+            _apply();
+            return true;
+        }
+        break;
+    }*/
+    return false;
+}
+
+void KnotPropertiesDialog::_handleButtonEvent(GdkEventButton* event)
+{
+    if ( (event->type == GDK_2BUTTON_PRESS) && (event->button == 1) ) {
+        _apply();
+    }
+}
+
+void KnotPropertiesDialog::_setKnotPoint(Geom::Point knotpoint, Glib::ustring const unit_name)
+{
+    _unit_name = unit_name;
+    _knot_x_entry.set_value( Inkscape::Util::Quantity::convert(knotpoint.x(), "px", _unit_name));
+    _knot_y_entry.set_value( Inkscape::Util::Quantity::convert(knotpoint.y(), "px", _unit_name));
+    _knot_x_label.set_label(g_strdup_printf(_("Position X (%s):"), _unit_name.c_str()));
+    _knot_y_label.set_label(g_strdup_printf(_("Position Y (%s):"), _unit_name.c_str()));
+}
+
+void KnotPropertiesDialog::_setPt(const SPKnot *pt)
+{
+	_knotpoint = const_cast<SPKnot *>(pt);
+}
+
+} // namespace
+} // namespace
+} // namespace
+
+
+/*
+  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 :