Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 369 insertions, 0 deletions

diff --git a/src/ui/dialog/guides.cpp b/src/ui/dialog/guides.cpp
new file mode 100644
index 0000000..9be41a5
--- /dev/null
+++ b/src/ui/dialog/guides.cpp
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Simple guideline dialog.
+ */
+/* Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Andrius R. <knutux@gmail.com>
+ *   Johan Engelen
+ *   Abhishek Sharma
+ *
+ * Copyright (C) 1999-2007 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "guides.h"
+
+#include <glibmm/i18n.h>
+
+#include "desktop.h"
+#include "document-undo.h"
+#include "document.h"
+#include "message-context.h"
+
+#include "include/gtkmm_version.h"
+
+#include "object/sp-guide.h"
+#include "object/sp-namedview.h"
+
+#include "ui/dialog-events.h"
+#include "ui/tools/tool-base.h"
+#include "ui/widget/spinbutton.h"
+
+#include "widgets/desktop-widget.h"
+
+namespace Inkscape {
+namespace UI {
+namespace Dialogs {
+
+GuidelinePropertiesDialog::GuidelinePropertiesDialog(SPGuide *guide, SPDesktop *desktop)
+: _desktop(desktop), _guide(guide),
+  _locked_toggle(_("Lo_cked")),
+  _relative_toggle(_("Rela_tive change")),
+  _spin_button_x(C_("Guides", "_X:"), "", UNIT_TYPE_LINEAR, "", "", &_unit_menu),
+  _spin_button_y(C_("Guides", "_Y:"), "", UNIT_TYPE_LINEAR, "", "", &_unit_menu),
+  _label_entry(_("_Label:"), _("Optionally give this guideline a name")),
+  _spin_angle(_("_Angle:"), "", UNIT_TYPE_RADIAL),
+  _mode(true), _oldpos(0.,0.), _oldangle(0.0)
+{
+    _locked_toggle.set_use_underline();
+    _locked_toggle.set_tooltip_text(_("Lock the movement of guides"));
+    _relative_toggle.set_use_underline();
+    _relative_toggle.set_tooltip_text(_("Move and/or rotate the guide relative to current settings"));
+}
+
+bool GuidelinePropertiesDialog::_relative_toggle_status = false; // initialize relative checkbox status for when this dialog is opened for first time
+Glib::ustring GuidelinePropertiesDialog::_angle_unit_status = DEG; // initialize angle unit status
+
+GuidelinePropertiesDialog::~GuidelinePropertiesDialog() {
+    // save current status
+    _relative_toggle_status = _relative_toggle.get_active();
+    _angle_unit_status = _spin_angle.getUnit()->abbr;
+}
+
+void GuidelinePropertiesDialog::showDialog(SPGuide *guide, SPDesktop *desktop) {
+    GuidelinePropertiesDialog dialog(guide, desktop);
+    dialog._setup();
+    dialog.run();
+}
+
+void GuidelinePropertiesDialog::_modeChanged()
+{
+    _mode = !_relative_toggle.get_active();
+    if (!_mode) {
+        // relative
+        _spin_angle.setValue(0);
+
+        _spin_button_y.setValue(0);
+        _spin_button_x.setValue(0);
+    } else {
+        // absolute
+        _spin_angle.setValueKeepUnit(_oldangle, DEG);
+
+        _spin_button_x.setValueKeepUnit(_oldpos[Geom::X], "px");
+        _spin_button_y.setValueKeepUnit(_oldpos[Geom::Y], "px");
+    }
+}
+
+void GuidelinePropertiesDialog::_onOK()
+{
+    this->_onOKimpl();
+    DocumentUndo::done(_guide->document, _("Set guide properties"), "");
+
+}
+
+void GuidelinePropertiesDialog::_onOKimpl()
+{
+    double deg_angle = _spin_angle.getValue(DEG);
+    if (!_mode)
+        deg_angle += _oldangle;
+    Geom::Point normal;
+    if ( deg_angle == 90. || deg_angle == 270. || deg_angle == -90. || deg_angle == -270.) {
+        normal = Geom::Point(1.,0.);
+    } else if ( deg_angle == 0. || deg_angle == 180. || deg_angle == -180.) {
+        normal = Geom::Point(0.,1.);
+    } else {
+        double rad_angle = Geom::rad_from_deg( deg_angle );
+        normal = Geom::rot90(Geom::Point::polar(rad_angle, 1.0));
+    }
+    //To allow reposition from dialog
+    _guide->set_locked(false, false);
+
+    _guide->set_normal(normal, true);
+
+    double const points_x = _spin_button_x.getValue("px");
+    double const points_y = _spin_button_y.getValue("px");
+    Geom::Point newpos(points_x, points_y);
+    if (!_mode)
+        newpos += _oldpos;
+
+    _guide->moveto(newpos, true);
+
+    const gchar* name = g_strdup( _label_entry.getEntry()->get_text().c_str() );
+
+    _guide->set_label(name, true);
+    
+    const bool locked = _locked_toggle.get_active();
+
+    _guide->set_locked(locked, true);
+    
+    g_free((gpointer) name);
+
+    const auto c = _color.get_rgba();
+    unsigned r = c.get_red_u()/257, g = c.get_green_u()/257, b = c.get_blue_u()/257;
+    //TODO: why 257? verify this!
+    // don't know why, but introduced: 761f7da58cd6d625b88c24eee6fae1b7fa3bfcdd
+
+    _guide->set_color(r, g, b, true);
+}
+
+void GuidelinePropertiesDialog::_onDelete()
+{
+    SPDocument *doc = _guide->document;
+    if (_guide->remove(true))
+        DocumentUndo::done(doc, _("Delete guide"), "");
+}
+
+void GuidelinePropertiesDialog::_onDuplicate()
+{
+    _guide = _guide->duplicate();
+    this->_onOKimpl();
+    DocumentUndo::done(_guide->document, _("Duplicate guide"), "");
+}
+
+void GuidelinePropertiesDialog::_response(gint response)
+{
+    switch (response) {
+	case Gtk::RESPONSE_OK:
+            _onOK();
+            break;
+	case -12:
+            _onDelete();
+            break;
+	case -13:
+            _onDuplicate();
+            break;
+	case Gtk::RESPONSE_CANCEL:
+            break;
+	case Gtk::RESPONSE_DELETE_EVENT:
+            break;
+	default:
+            g_assert_not_reached();
+    }
+}
+
+void GuidelinePropertiesDialog::_setup() {
+    set_title(_("Guideline"));
+    add_button(_("_OK"), Gtk::RESPONSE_OK);
+    add_button(_("_Duplicate"), -13);
+    add_button(_("_Delete"), -12);
+    add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
+
+    auto mainVBox = get_content_area();
+    _layout_table.set_row_spacing(4);
+    _layout_table.set_column_spacing(4);
+    _layout_table.set_border_width(4);
+
+    mainVBox->pack_start(_layout_table, false, false, 0);
+
+    _label_name.set_label("foo0");
+    _label_name.set_halign(Gtk::ALIGN_START);
+    _label_name.set_valign(Gtk::ALIGN_CENTER);
+
+    _label_descr.set_label("foo1");
+    _label_descr.set_halign(Gtk::ALIGN_START);
+    _label_descr.set_valign(Gtk::ALIGN_CENTER);
+    
+    _label_name.set_halign(Gtk::ALIGN_FILL);
+    _label_name.set_valign(Gtk::ALIGN_FILL);
+    _layout_table.attach(_label_name, 0, 0, 3, 1);
+
+    _label_descr.set_halign(Gtk::ALIGN_FILL);
+    _label_descr.set_valign(Gtk::ALIGN_FILL);
+    _layout_table.attach(_label_descr, 0, 1, 3, 1);
+
+    _label_entry.set_halign(Gtk::ALIGN_FILL);
+    _label_entry.set_valign(Gtk::ALIGN_FILL);
+    _label_entry.set_hexpand();
+    _layout_table.attach(_label_entry, 1, 2, 2, 1);
+
+    _color.set_halign(Gtk::ALIGN_FILL);
+    _color.set_valign(Gtk::ALIGN_FILL);
+    _color.set_hexpand();
+    _color.set_margin_end(6);
+    _layout_table.attach(_color, 1, 3, 2, 1);
+
+    // unitmenus
+    /* fixme: We should allow percents here too, as percents of the canvas size */
+    _unit_menu.setUnitType(UNIT_TYPE_LINEAR);
+    _unit_menu.setUnit("px");
+    if (_desktop->namedview->display_units) {
+        _unit_menu.setUnit( _desktop->namedview->display_units->abbr );
+    }
+    _spin_angle.setUnit(_angle_unit_status);
+
+    // position spinbuttons
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    size_t minimumexponent = std::min(std::abs(prefs->getInt("/options/svgoutput/minimumexponent", -8)), 5); //we limit to 5 to minimize rounding errors 
+    _spin_button_x.setDigits(minimumexponent);
+    _spin_button_x.setAlignment(1.0);
+    _spin_button_x.setIncrements(1.0, 10.0);
+    _spin_button_x.setRange(-1e6, 1e6);
+    _spin_button_y.setDigits(minimumexponent);
+    
+    _spin_button_y.setAlignment(1.0);
+    _spin_button_y.setIncrements(1.0, 10.0);
+    _spin_button_y.setRange(-1e6, 1e6);
+
+    _spin_button_x.set_halign(Gtk::ALIGN_FILL);
+    _spin_button_x.set_valign(Gtk::ALIGN_FILL);
+    _spin_button_x.set_hexpand();
+    _layout_table.attach(_spin_button_x, 1, 4, 1, 1);
+    
+    _spin_button_y.set_halign(Gtk::ALIGN_FILL);
+    _spin_button_y.set_valign(Gtk::ALIGN_FILL);
+    _spin_button_y.set_hexpand();
+    _layout_table.attach(_spin_button_y, 1, 5, 1, 1);
+
+    _unit_menu.set_halign(Gtk::ALIGN_FILL);
+    _unit_menu.set_valign(Gtk::ALIGN_FILL);
+    _unit_menu.set_margin_end(6);
+    _layout_table.attach(_unit_menu, 2, 4, 1, 1);
+
+    // angle spinbutton
+    _spin_angle.setDigits(3);
+    _spin_angle.setDigits(minimumexponent);
+    _spin_angle.setAlignment(1.0);
+    _spin_angle.setIncrements(1.0, 10.0);
+    _spin_angle.setRange(-3600., 3600.);
+
+    _spin_angle.set_halign(Gtk::ALIGN_FILL);
+    _spin_angle.set_valign(Gtk::ALIGN_FILL);
+    _spin_angle.set_hexpand();
+    _layout_table.attach(_spin_angle, 1, 6, 2, 1);
+
+    // mode radio button
+    _relative_toggle.set_halign(Gtk::ALIGN_FILL);
+    _relative_toggle.set_valign(Gtk::ALIGN_FILL);
+    _relative_toggle.set_hexpand();
+    _relative_toggle.set_margin_start(6);
+    _layout_table.attach(_relative_toggle, 1, 7, 2, 1);
+
+    // locked radio button
+    _locked_toggle.set_halign(Gtk::ALIGN_FILL);
+    _locked_toggle.set_valign(Gtk::ALIGN_FILL);
+    _locked_toggle.set_hexpand();
+    _locked_toggle.set_margin_start(6);
+    _layout_table.attach(_locked_toggle, 1, 8, 2, 1);
+
+    _relative_toggle.signal_toggled().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_modeChanged));
+    _relative_toggle.set_active(_relative_toggle_status);
+
+    bool global_guides_lock = _desktop->namedview->getLockGuides();
+    if(global_guides_lock){
+        _locked_toggle.set_sensitive(false);
+    }
+    _locked_toggle.set_active(_guide->getLocked());
+
+    // This results in the dialog closing when entering a value in one of the spinbuttons and pressing enter (see LP bug 484187)
+    auto sbx = dynamic_cast<UI::Widget::SpinButton *>(_spin_button_x.getWidget());
+    auto sby = dynamic_cast<UI::Widget::SpinButton *>(_spin_button_y.getWidget());
+    auto sba = dynamic_cast<UI::Widget::SpinButton *>(_spin_button_y.getWidget());
+
+    if(sbx) sbx->signal_activate().connect(sigc::mem_fun(this, &GuidelinePropertiesDialog::on_sb_activate));
+    if(sby) sby->signal_activate().connect(sigc::mem_fun(this, &GuidelinePropertiesDialog::on_sb_activate));
+    if(sba) sba->signal_activate().connect(sigc::mem_fun(this, &GuidelinePropertiesDialog::on_sb_activate));
+
+    // dialog
+    set_default_response(Gtk::RESPONSE_OK);
+    signal_response().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_response));
+
+    // initialize dialog
+    _oldpos = _guide->getPoint();
+    if (_guide->isVertical()) {
+        _oldangle = 90;
+    } else if (_guide->isHorizontal()) {
+        _oldangle = 0;
+    } else {
+        _oldangle = Geom::deg_from_rad( std::atan2( - _guide->getNormal()[Geom::X], _guide->getNormal()[Geom::Y] ) );
+    }
+
+    {
+        gchar *label = g_strdup_printf(_("Guideline ID: %s"), _guide->getId());
+        _label_name.set_label(label);
+        g_free(label);
+    }
+    {
+        gchar *guide_description = _guide->description(false);
+        gchar *label = g_strdup_printf(_("Current: %s"), guide_description);
+        g_free(guide_description);
+        _label_descr.set_markup(label);
+        g_free(label);
+    }
+
+    // init name entry
+    _label_entry.getEntry()->set_text(_guide->getLabel() ? _guide->getLabel() : "");
+
+    Gdk::RGBA c;
+    c.set_rgba(((_guide->getColor()>>24)&0xff) / 255.0, ((_guide->getColor()>>16)&0xff) / 255.0, ((_guide->getColor()>>8)&0xff) / 255.0);
+    _color.set_rgba(c);
+
+    _modeChanged(); // sets values of spinboxes.
+
+    if ( _oldangle == 90. || _oldangle == 270. || _oldangle == -90. || _oldangle == -270.) {
+        _spin_button_x.grabFocusAndSelectEntry();
+    } else if ( _oldangle == 0. || _oldangle == 180. || _oldangle == -180.) {
+        _spin_button_y.grabFocusAndSelectEntry();
+    } else {
+        _spin_angle.grabFocusAndSelectEntry();
+    }
+
+    set_position(Gtk::WIN_POS_MOUSE);
+
+    show_all_children();
+    set_modal(true);
+    _desktop->setWindowTransient (gobj());
+    property_destroy_with_parent() = true;
+}
+
+void
+GuidelinePropertiesDialog::on_sb_activate()
+{
+    activate_default();
+}
+}
+}
+}
+
+/*
+  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 :