Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 284 insertions, 0 deletions

diff --git a/src/actions/actions-selection.cpp b/src/actions/actions-selection.cpp
new file mode 100644
index 0000000..f599224
--- /dev/null
+++ b/src/actions/actions-selection.cpp
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Gio::Actions for to change 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-selection.h"
+#include "actions-helper.h"
+#include "inkscape-application.h"
+
+#include "inkscape.h"             // Inkscape::Application
+#include "selection.h"            // Selection
+
+#include "object/sp-root.h"       // select_all: document->getRoot();
+#include "object/sp-item-group.h" // select_all
+
+void
+select_clear(InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+    selection->clear();
+}
+
+void
+select_by_id(Glib::ustring ids, InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    auto tokens = Glib::Regex::split_simple("\\s*,\\s*", ids);
+    for (auto id : tokens) {
+        SPObject* object = document->getObjectById(id);
+        if (object) {
+            selection->add(object);
+        } else {
+            std::cerr << "select_by_id: Did not find object with id: " << id << std::endl;
+        }
+    }
+}
+
+void
+unselect_by_id(Glib::ustring ids, InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    auto tokens = Glib::Regex::split_simple("\\s*,\\s*", ids);
+    for (auto id : tokens) {
+        SPObject* object = document->getObjectById(id);
+        if (object) {
+            selection->remove(object);
+        } else {
+            std::cerr << "unselect_by_id: Did not find object with id: " << id << std::endl;
+        }
+    }
+}
+
+void
+select_by_class(Glib::ustring klass, InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    auto objects = document->getObjectsByClass(klass);
+    selection->add(objects.begin(), objects.end());
+}
+
+void
+select_by_element(Glib::ustring element, InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+    auto objects = document->getObjectsByElement(element);
+    selection->add(objects.begin(), objects.end());
+}
+
+void
+select_by_selector(Glib::ustring selector, InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    auto objects = document->getObjectsBySelector(selector);
+    selection->add(objects.begin(), objects.end());
+}
+
+
+// Helper
+void
+get_all_items_recursive(std::vector<SPObject *> &objects, SPObject *object, Glib::ustring &condition)
+{
+    for (auto &o : object->childList(false)) {
+        if (dynamic_cast<SPItem *>(o)) {
+            SPGroup *group = dynamic_cast<SPGroup *>(o);
+            if (condition == "layers") {
+                if (group && group->layerMode() == SPGroup::LAYER) {
+                    objects.emplace_back(o);
+                    continue; // Layers cannot contain layers.
+                }
+            } else if (condition == "no-layers") {
+                if (group && group->layerMode() == SPGroup::LAYER) {
+                    // recurse one level
+                } else {
+                    objects.emplace_back(o);
+                    continue;
+                }
+            } else if (condition == "groups") {
+                if (group) {
+                    objects.emplace_back(o);
+                }
+            } else if (condition == "all") {
+                objects.emplace_back(o);
+            } else {
+                // no-groups, default
+                if (!group) {
+                    objects.emplace_back(o);
+                    continue; // Non-groups cannot contain items.
+                }
+            }
+            get_all_items_recursive(objects, o, condition);
+        }
+    }
+}
+
+
+/*
+ * 'layers':            All layers.
+ * 'groups':            All groups (including layers).
+ * 'no-layers':         All top level objects in all layers (matches GUI "Select All in All Layers").
+ * 'no-groups':         All objects other than groups (and layers).
+ * 'all':               All objects including groups and their descendents.
+ *
+ * Note: GUI "Select All" requires knowledge of selected layer, which is a desktop property.
+ */
+void
+select_all(Glib::ustring condition, InkscapeApplication* app)
+{
+    if (condition != "" && condition != "layers" && condition != "no-layers" &&
+        condition != "groups" && condition != "no-groups" && condition != "all") {
+        std::cerr << "select_all: allowed options are '', 'all', 'layers', 'no-layers', 'groups', and 'no-groups'" << std::endl;
+        return;
+    }
+
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    std::vector<SPObject *> objects;
+    get_all_items_recursive(objects, document->getRoot(), condition);
+
+    selection->setList(objects);
+}
+
+/* See above for conditions. */
+void
+select_invert(Glib::ustring condition, InkscapeApplication* app)
+{
+    if (condition != "" && condition != "layers" && condition != "no-layers" &&
+        condition != "groups" && condition != "no-groups" && condition != "all") {
+        std::cerr << "select_all: allowed options are '', 'all', 'layers', 'no-layers', 'groups', and 'no-groups'" << std::endl;
+        return;
+    }
+
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    // Find all objects that match condition.
+    std::vector<SPObject *> objects;
+    get_all_items_recursive(objects, document->getRoot(), condition);
+
+    // Get current selection.
+    std::vector<SPObject *> current(selection->items().begin(), selection->items().end());
+
+    // Remove current selection from object vector (using "erase remove_if idiom").
+    objects.erase(
+        std::remove_if(std::begin(objects), std::end(objects), [&current](const SPObject *x)
+            {
+                return (std::find(current.begin(), current.end(), x) != current.end());
+            }), objects.end());
+
+    // Set selection to object vector.
+    selection->setList(objects);
+}
+
+
+// Debug... print selected items
+void
+select_list(InkscapeApplication* app)
+{
+    SPDocument* document = nullptr;
+    Inkscape::Selection* selection = nullptr;
+    if (!get_document_and_selection(app, &document, &selection)) {
+        return;
+    }
+
+    auto items = selection->items();
+    for (auto i = items.begin(); i != items.end(); ++i) {
+        std::cout << **i << std::endl;
+    }
+}
+
+std::vector<std::vector<Glib::ustring>> raw_data_selection =
+{
+    // clang-format offs
+    {"app.select-clear",                    N_("Clear Selection"),      "Select",   N_("Clear selection")},
+    {"app.select",                          N_("Select"),               "Select",   N_("Select by ID (deprecated)")},
+    {"app.unselect",                        N_("Deselect"),             "Select",   N_("Deselect by ID (deprecated)")},
+    {"app.select-by-id",                    N_("Select by ID"),         "Select",   N_("Select by ID")},
+    {"app.unselect-by-id",                  N_("Deselect by ID"),       "Select",   N_("Deselect by ID")},
+    {"app.select-by-class",                 N_("Select by Class"),      "Select",   N_("Select by class")},
+    {"app.select-by-element",               N_("Select by Element"),    "Select",   N_("Select by SVG element (e.g. 'rect')")},
+    {"app.select-by-selector",              N_("Select by Selector"),   "Select",   N_("Select by CSS selector")},
+    {"app.select-all",                      N_("Select All Objects"),   "Select",   N_("Select all; options: 'all' (every object including groups), 'layers', 'no-layers' (top level objects in layers), 'groups' (all groups including layers), 'no-groups' (all objects other than groups and layers, default)")},
+    {"app.select-invert",                   N_("Invert Selection"),     "Select",   N_("Invert selection; options: 'all', 'layers', 'no-layers', 'groups', 'no-groups' (default)")},
+    {"app.select-list",                     N_("List Selection"),       "Select",   N_("Print a list of objects in current selection")},
+    // clang-format on
+};
+
+void
+add_actions_selection(InkscapeApplication* app)
+{
+    auto *gapp = app->gio_app();
+
+    // clang-format off
+    gapp->add_action(               "select-clear",                 sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_clear),                  app)        );
+    gapp->add_action_radio_string(  "select",                       sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_by_id),                  app), "null"); // Backwards compatible.
+    gapp->add_action_radio_string(  "unselect",                     sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&unselect_by_id),                app), "null"); // Match select.
+    gapp->add_action_radio_string(  "select-by-id",                 sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_by_id),                  app), "null");
+    gapp->add_action_radio_string(  "unselect-by-id",               sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&unselect_by_id),                app), "null");
+    gapp->add_action_radio_string(  "select-by-class",              sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_by_class),               app), "null");
+    gapp->add_action_radio_string(  "select-by-element",            sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_by_element),             app), "null");
+    gapp->add_action_radio_string(  "select-by-selector",           sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_by_selector),            app), "null");
+    gapp->add_action_radio_string(  "select-all",                   sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_all),                    app), "null");
+    gapp->add_action_radio_string(  "select-invert",                sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_invert),                 app), "null");
+    gapp->add_action(               "select-list",                  sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&select_list),                   app)        );
+    // clang-format on
+
+    app->get_action_extra_data().add_data(raw_data_selection);
+}
+
+
+/*
+  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 :