summaryrefslogtreecommitdiffstats
path: root/src/actions/actions-node-align.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/actions/actions-node-align.cpp136
1 files changed, 136 insertions, 0 deletions
diff --git a/src/actions/actions-node-align.cpp b/src/actions/actions-node-align.cpp
new file mode 100644
index 0000000..89e446a
--- /dev/null
+++ b/src/actions/actions-node-align.cpp
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Gio::Actions for aligning and distributing objects without GUI.
+ *
+ * Copyright (C) 2020 Tavmjong Bah
+ *
+ * Some code and ideas from src/ui/dialogs/align-and-distribute.cpp
+ * Authors: Bryce Harrington
+ * Martin Owens
+ * John Smith
+ * Patrick Storz
+ * Jabier Arraiza
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ * To do: Remove GUI dependency!
+ */
+
+#include "actions-node-align.h"
+
+#include <iostream>
+#include <limits>
+
+#include <giomm.h> // Not <gtkmm.h>! To eventually allow a headless version!
+#include <glibmm/i18n.h>
+
+#include <2geom/coord.h>
+
+#include "inkscape-application.h"
+#include "inkscape-window.h"
+#include "ui/tool/node-types.h"
+#include "ui/tool/multi-path-manipulator.h" // Node align/distribute
+#include "ui/tools/node-tool.h" // Node align/distribute
+
+using Inkscape::UI::AlignTargetNode;
+
+void
+node_align(const Glib::VariantBase& value, InkscapeWindow* win, Geom::Dim2 direction)
+{
+ auto tool = win->get_desktop()->getEventContext();
+ auto node_tool = dynamic_cast<Inkscape::UI::Tools::NodeTool*>(tool);
+ if (node_tool) {
+ } else {
+ std::cerr << "node_align: tool is not Node tool!" << std::endl;
+ return;
+ }
+
+ 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() > 1) {
+ std::cerr << "node_align: too many arguments!" << std::endl;
+ return;
+ }
+
+ // clang-format off
+ auto target = AlignTargetNode::MID_NODE;
+ if (tokens.size() == 1) {
+ std::string token = tokens[0];
+ if (token == "pref") {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ token = prefs->getString("/dialogs/align/nodes-align-to", "first");
+ }
+ if (token == "last" ) target = AlignTargetNode::LAST_NODE;
+ else if (token == "first" ) target = AlignTargetNode::FIRST_NODE;
+ else if (token == "middle" ) target = AlignTargetNode::MID_NODE;
+ else if (token == "min" ) target = AlignTargetNode::MIN_NODE;
+ else if (token == "max" ) target = AlignTargetNode::MAX_NODE;
+ }
+ // clang-format on
+ node_tool->_multipath->alignNodes(direction, target);
+}
+
+void
+node_distribute(InkscapeWindow* win, Geom::Dim2 direction)
+{
+ auto tool = win->get_desktop()->getEventContext();
+ auto node_tool = dynamic_cast<Inkscape::UI::Tools::NodeTool*>(tool);
+ if (node_tool) {
+ } else {
+ std::cerr << "node_distribute: tool is not Node tool!" << std::endl;
+ return;
+ }
+
+ node_tool->_multipath->distributeNodes(direction);
+}
+
+std::vector<std::vector<Glib::ustring>> raw_data_node_align =
+{
+ // clang-format off
+ {"win.node-align-horizontal", N_("Align nodes horizontally"), "Node", N_("Align selected nodes horizontally; usage [last|first|middle|min|max|pref]" )},
+ {"win.node-align-vertical", N_("Align nodes vertically"), "Node", N_("Align selected nodes vertically; usage [last|first|middle|min|max|pref]" )},
+ {"win.node-distribute-horizontal", N_("Distribute nodes horizontally"), "Node", N_("Distribute selected nodes horizontally." )},
+ {"win.node-distribute-vertical", N_("Distribute nodes vertically"), "Node", N_("Distribute selected nodes vertically." )}
+ // clang-format on
+};
+
+std::vector<std::vector<Glib::ustring>> hint_data_node_align =
+{
+ // clang-format off
+ {"app.node-align-horizontal", N_("Enter string for alignment anchor, one of: first/last/middle/min/max")},
+ {"app.node-align-vertical", N_("Enter string for alignment anchor, one of: first/last/middle/min/max")},
+ // clang-format on
+};
+
+// These are window actions as the require the node tool to be active and nodes to be selected.
+void
+add_actions_node_align(InkscapeWindow* win)
+{
+ Glib::VariantType String(Glib::VARIANT_TYPE_STRING);
+
+ // clang-format off
+ win->add_action_with_parameter( "node-align-horizontal", String, sigc::bind<InkscapeWindow*, Geom::Dim2>(sigc::ptr_fun(&node_align), win, Geom::X));
+ win->add_action_with_parameter( "node-align-vertical", String, sigc::bind<InkscapeWindow*, Geom::Dim2>(sigc::ptr_fun(&node_align), win, Geom::Y));
+ win->add_action( "node-distribute-horizontal", sigc::bind<InkscapeWindow*, Geom::Dim2>(sigc::ptr_fun(&node_distribute), win, Geom::X));
+ win->add_action( "node-distribute-vertical", sigc::bind<InkscapeWindow*, Geom::Dim2>(sigc::ptr_fun(&node_distribute), win, Geom::Y));
+ // clang-format on
+
+ auto app = InkscapeApplication::instance();
+ if (!app) {
+ std::cerr << "add_actions_node_align: no app!" << std::endl;
+ return;
+ }
+ app->get_action_extra_data().add_data(raw_data_node_align);
+}
+
+
+/*
+ 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 :