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-rw-r--r--src/actions/actions-transform.cpp170
1 files changed, 170 insertions, 0 deletions
diff --git a/src/actions/actions-transform.cpp b/src/actions/actions-transform.cpp
new file mode 100644
index 0000000..c97c202
--- /dev/null
+++ b/src/actions/actions-transform.cpp
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Gio::Actions for selection tied to the application and without GUI.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#include <iostream>
+
+#include <giomm.h> // Not <gtkmm.h>! To eventually allow a headless version!
+#include <glibmm/i18n.h>
+
+#include "actions-transform.h"
+#include "actions-helper.h"
+#include "document-undo.h"
+#include "inkscape-application.h"
+
+#include "inkscape.h" // Inkscape::Application
+#include "selection.h" // Selection
+
+void
+transform_translate(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<Glib::ustring> s = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring> >(value);
+
+ std::vector<Glib::ustring> tokens = Glib::Regex::split_simple(",", s.get());
+ if (tokens.size() != 2) {
+ std::cerr << "action:transform_translate: requires two comma separated numbers" << std::endl;
+ return;
+ }
+ double dx = 0;
+ double dy = 0;
+
+ try {
+ dx = std::stod(tokens[0]);
+ dy = std::stod(tokens[1]);
+ } catch (...) {
+ std::cerr << "action:transform-move: invalid arguments" << std::endl;
+ return;
+ }
+
+ auto selection = app->get_active_selection();
+ selection->move(dx, dy);
+
+ // Needed to update repr (is this the best way?).
+ Inkscape::DocumentUndo::done(app->get_active_document(), "ActionTransformTranslate", "");
+}
+
+void
+transform_rotate(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+ auto selection = app->get_active_selection();
+
+ selection->rotate(d.get());
+
+ // Needed to update repr (is this the best way?).
+ Inkscape::DocumentUndo::done(app->get_active_document(), "ActionTransformRotate", "");
+}
+
+void
+transform_scale(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+ auto selection = app->get_active_selection();
+ selection->scale(d.get());
+
+ // Needed to update repr (is this the best way?).
+ Inkscape::DocumentUndo::done(app->get_active_document(), "ActionTransformScale", "");
+}
+
+void
+transform_grow(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+ auto selection = app->get_active_selection();
+ selection->scaleGrow(d.get());
+}
+
+void
+transform_grow_step(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ auto selection = app->get_active_selection();
+ selection->scaleGrow(d.get() * prefs->getDoubleLimited("/options/defaultscale/value", 2, 0, 1000));
+}
+
+void
+transform_grow_screen(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+ Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+ auto selection = app->get_active_selection();
+ selection->scaleScreen(d.get());
+}
+
+void
+transform_remove(InkscapeApplication *app)
+{
+ auto selection = app->get_active_selection();
+ selection->removeTransform();
+
+ // Needed to update repr (is this the best way?).
+ Inkscape::DocumentUndo::done(app->get_active_document(), "ActionTransformRemoveTransform", "");
+}
+
+// SHOULD REALLY BE DOC LEVEL ACTIONS
+std::vector<std::vector<Glib::ustring>> raw_data_transform =
+{
+ // clang-format off
+ {"app.transform-translate", N_("Translate"), "Transform", N_("Translate selected objects (dx,dy)")},
+ {"app.transform-rotate", N_("Rotate"), "Transform", N_("Rotate selected objects by degrees")},
+ {"app.transform-scale", N_("Scale"), "Transform", N_("Scale selected objects by scale factor")},
+ {"app.transform-grow", N_("Grow/Shrink"), "Transform", N_("Grow/shrink selected objects")},
+ {"app.transform-grow-step", N_("Grow/Shrink Step"), "Transform", N_("Grow/shrink selected objects by multiple of step value")},
+ {"app.transform-grow-screen", N_("Grow/Shrink Screen"), "Transform", N_("Grow/shrink selected objects relative to zoom level")},
+ {"app.transform-remove", N_("Remove Transforms"), "Transform", N_("Remove any transforms from selected objects")},
+ // clang-format on
+};
+
+std::vector<std::vector<Glib::ustring>> hint_data_transform =
+{
+ // clang-format off
+ {"app.transform-translate", N_("Enter two comma-separated numbers, e.g. 50,-2.5")},
+ {"app.transform-rotate", N_("Enter angle (in degrees) for clockwise rotation")},
+ {"app.transform-scale", N_("Enter scaling factor, e.g. 1.5")},
+ {"app.transform-grow", N_("Enter positive or negative number to grow/shrink selection")},
+ {"app.transform-grow-step", N_("Enter positive or negative number to grow or shrink selection relative to preference step value")},
+ {"app.transform-grow-screen", N_("Enter positive or negative number to grow or shrink selection relative to zoom level")},
+ // clang-format on
+};
+
+void
+add_actions_transform(InkscapeApplication* app)
+{
+ Glib::VariantType Bool( Glib::VARIANT_TYPE_BOOL);
+ Glib::VariantType Int( Glib::VARIANT_TYPE_INT32);
+ Glib::VariantType Double(Glib::VARIANT_TYPE_DOUBLE);
+ Glib::VariantType String(Glib::VARIANT_TYPE_STRING);
+
+ auto *gapp = app->gio_app();
+
+ // clang-format off
+ gapp->add_action_with_parameter( "transform-translate", String, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_translate), app));
+ gapp->add_action_with_parameter( "transform-rotate", Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_rotate), app));
+ gapp->add_action_with_parameter( "transform-scale", Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_scale), app));
+ gapp->add_action_with_parameter( "transform-grow", Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_grow), app));
+ gapp->add_action_with_parameter( "transform-grow-step", Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_grow_step), app));
+ gapp->add_action_with_parameter( "transform-grow-screen", Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_grow_screen), app));
+ gapp->add_action( "transform-remove", sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_remove), app));
+ // clang-format on
+
+ app->get_action_extra_data().add_data(raw_data_transform);
+ app->get_action_hint_data().add_data(hint_data_transform);
+}
+
+
+/*
+ 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 :