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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/dialog/layer-properties.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/ui/dialog/layer-properties.cpp | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/src/ui/dialog/layer-properties.cpp b/src/ui/dialog/layer-properties.cpp new file mode 100644 index 0000000..76a2778 --- /dev/null +++ b/src/ui/dialog/layer-properties.cpp @@ -0,0 +1,435 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** + * @file + * Dialog for renaming layers. + */ +/* Author: + * Bryce W. Harrington <bryce@bryceharrington.org> + * Andrius R. <knutux@gmail.com> + * Abhishek Sharma + * + * Copyright (C) 2004 Bryce Harrington + * Copyright (C) 2006 Andrius R. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "layer-properties.h" + +#include <glibmm/i18n.h> +#include <glibmm/main.h> + +#include "inkscape.h" +#include "desktop.h" +#include "document.h" +#include "document-undo.h" +#include "layer-manager.h" +#include "message-stack.h" +#include "preferences.h" +#include "selection-chemistry.h" + +#include "ui/icon-names.h" +#include "ui/widget/imagetoggler.h" +#include "ui/tools/tool-base.h" +#include "object/sp-root.h" + +namespace Inkscape { +namespace UI { +namespace Dialogs { + +LayerPropertiesDialog::LayerPropertiesDialog(LayerPropertiesDialogType type) + : _type{type} + , _close_button(_("_Cancel"), true) +{ + auto mainVBox = get_content_area(); + _layout_table.set_row_spacing(4); + _layout_table.set_column_spacing(4); + + // Layer name widgets + _layer_name_entry.set_activates_default(true); + _layer_name_label.set_label(_("Layer name:")); + _layer_name_label.set_halign(Gtk::ALIGN_START); + _layer_name_label.set_valign(Gtk::ALIGN_CENTER); + + _layout_table.attach(_layer_name_label, 0, 0, 1, 1); + + _layer_name_entry.set_halign(Gtk::ALIGN_FILL); + _layer_name_entry.set_valign(Gtk::ALIGN_FILL); + _layer_name_entry.set_hexpand(); + _layout_table.attach(_layer_name_entry, 1, 0, 1, 1); + + mainVBox->pack_start(_layout_table, true, true, 4); + + // Buttons + _close_button.set_can_default(); + + _apply_button.set_use_underline(true); + _apply_button.set_can_default(); + + _close_button.signal_clicked().connect([=]() {_close();}); + _apply_button.signal_clicked().connect([=]() {_apply();}); + + signal_delete_event().connect([=](GdkEventAny*) -> bool { + _close(); + return true; + }); + + add_action_widget(_close_button, Gtk::RESPONSE_CLOSE); + add_action_widget(_apply_button, Gtk::RESPONSE_APPLY); + + _apply_button.grab_default(); + + show_all_children(); +} + +LayerPropertiesDialog::~LayerPropertiesDialog() = default; + +/** Static member function which displays a modal dialog of the given type */ +void LayerPropertiesDialog::_showDialog(LayerPropertiesDialogType type, SPDesktop *desktop, SPObject *layer) +{ + auto dialog = new LayerPropertiesDialog(type); // Will be destroyed on idle - see _close() + + dialog->_setDesktop(desktop); + dialog->_setLayer(layer); + + dialog->_setup(); + + dialog->set_modal(true); + desktop->setWindowTransient(dialog->gobj()); + dialog->property_destroy_with_parent() = true; + + dialog->show(); + dialog->present(); +} + +/** Performs an action depending on the type of the dialog */ +void LayerPropertiesDialog::_apply() +{ + switch (_type) { + case LayerPropertiesDialogType::CREATE: + _doCreate(); + break; + + case LayerPropertiesDialogType::MOVE: + _doMove(); + break; + + case LayerPropertiesDialogType::RENAME: + _doRename(); + break; + + case LayerPropertiesDialogType::NONE: + default: + break; + } + _close(); +} + +/** Closes the dialog and asks the idle thread to destroy it */ +void LayerPropertiesDialog::_close() +{ + _setLayer(nullptr); + _setDesktop(nullptr); + destroy_(); + Glib::signal_idle().connect_once([=]() {delete this;}); +} + +/** Creates a new layer based on the input entered in the dialog window */ +void LayerPropertiesDialog::_doCreate() +{ + LayerRelativePosition position = LPOS_ABOVE; + if (_position_visible) { + Gtk::ListStore::iterator activeRow(_layer_position_combo.get_active()); + position = activeRow->get_value(_dropdown_columns.position); + int index = _layer_position_combo.get_active_row_number(); + Preferences::get()->setInt("/dialogs/layerProp/addLayerPosition", index); + } + Glib::ustring name(_layer_name_entry.get_text()); + if (name.empty()) { + return; + } + + auto root = _desktop->getDocument()->getRoot(); + SPObject *new_layer = Inkscape::create_layer(root, _layer, position); + + if (!name.empty()) { + _desktop->layerManager().renameLayer(new_layer, name.c_str(), true); + } + _desktop->getSelection()->clear(); + _desktop->layerManager().setCurrentLayer(new_layer); + DocumentUndo::done(_desktop->getDocument(), _("Add layer"), INKSCAPE_ICON("layer-new")); + _desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("New layer created.")); +} + +/** Moves selection to the chosen layer */ +void LayerPropertiesDialog::_doMove() +{ + if (auto moveto = _selectedLayer()) { + _desktop->selection->toLayer(moveto); + } +} + +/** Renames a layer based on the user input in the dialog window */ +void LayerPropertiesDialog::_doRename() +{ + Glib::ustring name(_layer_name_entry.get_text()); + if (name.empty()) { + return; + } + LayerManager &layman = _desktop->layerManager(); + layman.renameLayer(layman.currentLayer(), name.c_str(), false); + + DocumentUndo::done(_desktop->getDocument(), _("Rename layer"), INKSCAPE_ICON("layer-rename")); + // TRANSLATORS: This means "The layer has been renamed" + _desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Renamed layer")); +} + +/** Sets up the dialog depending on its type */ +void LayerPropertiesDialog::_setup() +{ + g_assert(_desktop != nullptr); + LayerManager &layman = _desktop->layerManager(); + + switch (_type) { + case LayerPropertiesDialogType::CREATE: { + set_title(_("Add Layer")); + Glib::ustring new_name = layman.getNextLayerName(nullptr, layman.currentLayer()->label()); + _layer_name_entry.set_text(new_name); + _apply_button.set_label(_("_Add")); + _setup_position_controls(); + break; + } + + case LayerPropertiesDialogType::MOVE: { + set_title(_("Move to Layer")); + _layer_name_entry.set_text(_("Layer")); + _apply_button.set_label(_("_Move")); + _apply_button.set_sensitive(layman.getLayerCount()); + _setup_layers_controls(); + break; + } + + case LayerPropertiesDialogType::RENAME: { + set_title(_("Rename Layer")); + gchar const *name = layman.currentLayer()->label(); + _layer_name_entry.set_text(name ? name : _("Layer")); + _apply_button.set_label(_("_Rename")); + break; + } + + case LayerPropertiesDialogType::NONE: + default: + break; + } +} + +/** Sets up the combo box for choosing the relative position of the new layer */ +void LayerPropertiesDialog::_setup_position_controls() +{ + if (!_layer || _desktop->getDocument()->getRoot() == _layer) { + // no layers yet, so option above/below/sublayer is useless + return; + } + + _position_visible = true; + _dropdown_list = Gtk::ListStore::create(_dropdown_columns); + _layer_position_combo.set_model(_dropdown_list); + _layer_position_combo.pack_start(_label_renderer); + _layer_position_combo.set_cell_data_func(_label_renderer, + [=](Gtk::TreeModel::const_iterator const &row) { + _prepareLabelRenderer(row); + }); + + Gtk::ListStore::iterator row; + row = _dropdown_list->append(); + row->set_value(_dropdown_columns.position, LPOS_ABOVE); + row->set_value(_dropdown_columns.name, Glib::ustring(_("Above current"))); + _layer_position_combo.set_active(row); + row = _dropdown_list->append(); + row->set_value(_dropdown_columns.position, LPOS_BELOW); + row->set_value(_dropdown_columns.name, Glib::ustring(_("Below current"))); + row = _dropdown_list->append(); + row->set_value(_dropdown_columns.position, LPOS_CHILD); + row->set_value(_dropdown_columns.name, Glib::ustring(_("As sublayer of current"))); + + int position = Preferences::get()->getIntLimited("/dialogs/layerProp/addLayerPosition", 0, 0, 2); + _layer_position_combo.set_active(position); + + _layer_position_label.set_label(_("Position:")); + _layer_position_label.set_halign(Gtk::ALIGN_START); + _layer_position_label.set_valign(Gtk::ALIGN_CENTER); + + _layer_position_combo.set_halign(Gtk::ALIGN_FILL); + _layer_position_combo.set_valign(Gtk::ALIGN_FILL); + _layer_position_combo.set_hexpand(); + _layout_table.attach(_layer_position_combo, 1, 1, 1, 1); + + _layout_table.attach(_layer_position_label, 0, 1, 1, 1); + + show_all_children(); +} + +/** Sets up the tree view of current layers */ +void LayerPropertiesDialog::_setup_layers_controls() +{ + ModelColumns *zoop = new ModelColumns(); + _model = zoop; + _store = Gtk::TreeStore::create( *zoop ); + _tree.set_model( _store ); + _tree.set_headers_visible(false); + + auto *eyeRenderer = Gtk::manage(new UI::Widget::ImageToggler(INKSCAPE_ICON("object-visible"), + INKSCAPE_ICON("object-hidden"))); + int visibleColNum = _tree.append_column("vis", *eyeRenderer) - 1; + Gtk::TreeViewColumn *col = _tree.get_column(visibleColNum); + if (col) { + col->add_attribute(eyeRenderer->property_active(), _model->_colVisible); + } + + auto *renderer = Gtk::manage(new UI::Widget::ImageToggler(INKSCAPE_ICON("object-locked"), + INKSCAPE_ICON("object-unlocked"))); + int lockedColNum = _tree.append_column("lock", *renderer) - 1; + col = _tree.get_column(lockedColNum); + if (col) { + col->add_attribute(renderer->property_active(), _model->_colLocked); + } + + Gtk::CellRendererText *_text_renderer = Gtk::manage(new Gtk::CellRendererText()); + int nameColNum = _tree.append_column("Name", *_text_renderer) - 1; + Gtk::TreeView::Column *_name_column = _tree.get_column(nameColNum); + _name_column->add_attribute(_text_renderer->property_text(), _model->_colLabel); + + _tree.set_expander_column(*_tree.get_column(nameColNum)); + _tree.signal_key_press_event().connect([=](GdkEventKey *ev) {return _handleKeyEvent(ev);}, false); + _tree.signal_button_press_event().connect_notify([=](GdkEventButton *b) {_handleButtonEvent(b);}); + + _scroller.add(_tree); + _scroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC); + _scroller.set_shadow_type(Gtk::SHADOW_IN); + _scroller.set_size_request(220, 180); + + SPDocument* document = _desktop->doc(); + SPRoot* root = document->getRoot(); + if (root) { + SPObject* target = _desktop->layerManager().currentLayer(); + _store->clear(); + _addLayer(root, nullptr, target, 0); + } + + _layout_table.remove(_layer_name_entry); + _layout_table.remove(_layer_name_label); + + _scroller.set_halign(Gtk::ALIGN_FILL); + _scroller.set_valign(Gtk::ALIGN_FILL); + _scroller.set_hexpand(); + _scroller.set_vexpand(); + _scroller.set_propagate_natural_width(true); + _scroller.set_propagate_natural_height(true); + _layout_table.attach(_scroller, 0, 1, 2, 1); + + show_all_children(); +} + +/** Inserts the new layer into the document */ +void LayerPropertiesDialog::_addLayer(SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, + int level) +{ + int const max_nest_depth = 20; + if (!_desktop || !layer || level >= max_nest_depth) { + g_warn_message("Inkscape", __FILE__, __LINE__, __func__, "Maximum layer nesting reached."); + return; + } + LayerManager &layman = _desktop->layerManager(); + unsigned int counter = layman.childCount(layer); + for (unsigned int i = 0; i < counter; i++) { + SPObject *child = _desktop->layerManager().nthChildOf(layer, i); + if (!child) { + continue; + } +#if DUMP_LAYERS + g_message(" %3d layer:%p {%s} [%s]", level, child, child->id, child->label() ); +#endif // DUMP_LAYERS + + Gtk::TreeModel::iterator iter = parentRow ? _store->prepend(parentRow->children()) : _store->prepend(); + Gtk::TreeModel::Row row = *iter; + row[_model->_colObject] = child; + row[_model->_colLabel] = child->label() ? child->label() : child->getId(); + row[_model->_colVisible] = SP_IS_ITEM(child) ? !SP_ITEM(child)->isHidden() : false; + row[_model->_colLocked] = SP_IS_ITEM(child) ? SP_ITEM(child)->isLocked() : false; + + if (target && child == target) { + _tree.expand_to_path(_store->get_path(iter)); + Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection(); + select->select(iter); + } + + _addLayer(child, &row, target, level + 1); + } +} + +SPObject* LayerPropertiesDialog::_selectedLayer() +{ + SPObject* obj = nullptr; + + Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected(); + if (iter) { + Gtk::TreeModel::Row row = *iter; + obj = row[_model->_colObject]; + } + + return obj; +} + +bool LayerPropertiesDialog::_handleKeyEvent(GdkEventKey *event) +{ + switch (Inkscape::UI::Tools::get_latin_keyval(event)) { + case GDK_KEY_Return: + case GDK_KEY_KP_Enter: { + _apply(); + _close(); + return true; + } + } + return false; +} + +void LayerPropertiesDialog::_handleButtonEvent(GdkEventButton* event) +{ + if ((event->type == GDK_2BUTTON_PRESS) && (event->button == 1)) { + _apply(); + } +} + +/** Formats the label for a given layer row + */ +void LayerPropertiesDialog::_prepareLabelRenderer(Gtk::TreeModel::const_iterator const &row) +{ + Glib::ustring name = (*row)[_dropdown_columns.name]; + _label_renderer.property_markup() = name; +} + + +void LayerPropertiesDialog::_setLayer(SPObject *layer) { + if (layer) { + sp_object_ref(layer, nullptr); + } + if (_layer) { + sp_object_unref(_layer, nullptr); + } + _layer = layer; +} + +} // namespace Dialogs +} // namespace UI +} // namespace Inkscape + +/* + 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 : |