diff options
Diffstat (limited to 'src/ui/dialog/layer-properties.cpp')
| -rw-r--r-- | src/ui/dialog/layer-properties.cpp | 424 |
1 files changed, 424 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..083f104 --- /dev/null +++ b/src/ui/dialog/layer-properties.cpp @@ -0,0 +1,424 @@ +// 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 "verbs.h" +#include "selection-chemistry.h" +#include "ui/icon-names.h" +#include "ui/widget/imagetoggler.h" +#include "ui/tools/tool-base.h" + +namespace Inkscape { +namespace UI { +namespace Dialogs { + +LayerPropertiesDialog::LayerPropertiesDialog() + : _strategy(nullptr), + _desktop(nullptr), + _layer(nullptr), + _position_visible(false), + _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(sigc::mem_fun(*this, &LayerPropertiesDialog::_close)); + _apply_button.signal_clicked() + .connect(sigc::mem_fun(*this, &LayerPropertiesDialog::_apply)); + + signal_delete_event().connect( + sigc::bind_return( + sigc::hide(sigc::mem_fun(*this, &LayerPropertiesDialog::_close)), + 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() { + + _setDesktop(nullptr); + _setLayer(nullptr); +} + +void LayerPropertiesDialog::_showDialog(LayerPropertiesDialog::Strategy &strategy, + SPDesktop *desktop, SPObject *layer) +{ + LayerPropertiesDialog *dialog = new LayerPropertiesDialog(); + + dialog->_strategy = &strategy; + dialog->_setDesktop(desktop); + dialog->_setLayer(layer); + + dialog->_strategy->setup(*dialog); + + dialog->set_modal(true); + desktop->setWindowTransient (dialog->gobj()); + dialog->property_destroy_with_parent() = true; + + dialog->show(); + dialog->present(); +} + +void +LayerPropertiesDialog::_apply() +{ + g_assert(_strategy != nullptr); + + _strategy->perform(*this); + DocumentUndo::done(SP_ACTIVE_DESKTOP->getDocument(), SP_VERB_NONE, + _("Add layer")); + + _close(); +} + +void +LayerPropertiesDialog::_close() +{ + _setLayer(nullptr); + _setDesktop(nullptr); + destroy_(); + Glib::signal_idle().connect( + sigc::bind_return( + sigc::bind(sigc::ptr_fun<void*, void>(&::operator delete), this), + false + ) + ); +} + +void +LayerPropertiesDialog::_setup_position_controls() { + if ( nullptr == _layer || _desktop->currentRoot() == _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, + sigc::mem_fun(*this, &LayerPropertiesDialog::_prepareLabelRenderer)); + + 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"))); + + _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(); +} + +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); + + Inkscape::UI::Widget::ImageToggler *eyeRenderer = Gtk::manage( new Inkscape::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 ); + } + + Inkscape::UI::Widget::ImageToggler * renderer = Gtk::manage( new Inkscape::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( sigc::mem_fun(*this, &LayerPropertiesDialog::_handleKeyEvent), false ); + _tree.signal_button_press_event().connect_notify( sigc::mem_fun(*this, &LayerPropertiesDialog::_handleButtonEvent) ); + + _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->currentLayer(); + _store->clear(); + _addLayer( document, SP_OBJECT(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(); + _layout_table.attach(_scroller, 0, 1, 2, 1); + + show_all_children(); +} + +void LayerPropertiesDialog::_addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level ) +{ + int _maxNestDepth = 20; + if ( _desktop && _desktop->layer_manager && layer && (level < _maxNestDepth) ) { + unsigned int counter = _desktop->layer_manager->childCount(layer); + for ( unsigned int i = 0; i < counter; i++ ) { + SPObject *child = _desktop->layer_manager->nthChildOf(layer, i); + if ( child ) { +#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); + + //_checkTreeSelection(); + } + + _addLayer( doc, 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: { + _strategy->perform(*this); + _close(); + return true; + } + break; + } + return false; +} + +void LayerPropertiesDialog::_handleButtonEvent(GdkEventButton* event) +{ + if ( (event->type == GDK_2BUTTON_PRESS) && (event->button == 1) ) { + _strategy->perform(*this); + _close(); + } +} + +/** 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.c_str(); +} + +void LayerPropertiesDialog::Rename::setup(LayerPropertiesDialog &dialog) { + SPDesktop *desktop=dialog._desktop; + dialog.set_title(_("Rename Layer")); + gchar const *name = desktop->currentLayer()->label(); + dialog._layer_name_entry.set_text(( name ? name : _("Layer") )); + dialog._apply_button.set_label(_("_Rename")); +} + +void LayerPropertiesDialog::Rename::perform(LayerPropertiesDialog &dialog) { + SPDesktop *desktop=dialog._desktop; + Glib::ustring name(dialog._layer_name_entry.get_text()); + if (name.empty()) + return; + desktop->layer_manager->renameLayer( desktop->currentLayer(), + (gchar *)name.c_str(), + FALSE + ); + DocumentUndo::done(desktop->getDocument(), SP_VERB_NONE, + _("Rename layer")); + // TRANSLATORS: This means "The layer has been renamed" + desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Renamed layer")); +} + +void LayerPropertiesDialog::Create::setup(LayerPropertiesDialog &dialog) { + dialog.set_title(_("Add Layer")); + + // Set the initial name to the "next available" layer name + LayerManager *mgr = dialog._desktop->layer_manager; + Glib::ustring newName = mgr->getNextLayerName(nullptr, dialog._desktop->currentLayer()->label()); + dialog._layer_name_entry.set_text(newName.c_str()); + dialog._apply_button.set_label(_("_Add")); + dialog._setup_position_controls(); +} + +void LayerPropertiesDialog::Create::perform(LayerPropertiesDialog &dialog) { + SPDesktop *desktop=dialog._desktop; + + LayerRelativePosition position = LPOS_ABOVE; + + if (dialog._position_visible) { + Gtk::ListStore::iterator activeRow(dialog._layer_position_combo.get_active()); + position = activeRow->get_value(dialog._dropdown_columns.position); + } + Glib::ustring name(dialog._layer_name_entry.get_text()); + if (name.empty()) + return; + + SPObject *new_layer=Inkscape::create_layer(desktop->currentRoot(), dialog._layer, position); + + if (!name.empty()) { + desktop->layer_manager->renameLayer( new_layer, (gchar *)name.c_str(), TRUE ); + } + desktop->getSelection()->clear(); + desktop->setCurrentLayer(new_layer); + desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("New layer created.")); +} + +void LayerPropertiesDialog::Move::setup(LayerPropertiesDialog &dialog) { + dialog.set_title(_("Move to Layer")); + //TODO: find an unused layer number, forming name from _("Layer ") + "%d" + dialog._layer_name_entry.set_text(_("Layer")); + dialog._apply_button.set_label(_("_Move")); + dialog._setup_layers_controls(); +} + +void LayerPropertiesDialog::Move::perform(LayerPropertiesDialog &dialog) { + + SPObject *moveto = dialog._selectedLayer(); + dialog._desktop->selection->toLayer(moveto); +} + +void LayerPropertiesDialog::_setDesktop(SPDesktop *desktop) { + if (desktop) { + Inkscape::GC::anchor (desktop); + } + if (_desktop) { + Inkscape::GC::release (_desktop); + } + _desktop = desktop; +} + +void LayerPropertiesDialog::_setLayer(SPObject *layer) { + if (layer) { + sp_object_ref(layer, nullptr); + } + if (_layer) { + sp_object_unref(_layer, nullptr); + } + _layer = layer; +} + +} // namespace +} // namespace +} // namespace + + +/* + 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 : |