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// 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 :
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