1 /**
2 *
3 * \brief Dialog for renaming layers
4 *
5 * Author:
6 * Bryce W. Harrington <bryce@bryceharrington.com>
7 * Andrius R. <knutux@gmail.com>
8 *
9 * Copyright (C) 2004 Bryce Harrington
10 * Copyright (C) 2006 Andrius R.
11 *
12 * Released under GNU GPL. Read the file 'COPYING' for more information
13 */
15 #ifdef HAVE_CONFIG_H
16 # include <config.h>
17 #endif
19 #include <gtkmm/stock.h>
21 #include <glibmm/i18n.h>
22 #include "inkscape.h"
23 #include "desktop.h"
24 #include "document.h"
25 #include "message-stack.h"
26 #include "desktop-handles.h"
27 #include "sp-object.h"
28 #include "sp-item.h"
30 #include "layer-properties.h"
32 namespace Inkscape {
33 namespace UI {
34 namespace Dialogs {
36 LayerPropertiesDialog::LayerPropertiesDialog()
37 : _strategy(NULL), _desktop(NULL), _layer(NULL), _position_visible(false)
38 {
39 Gtk::VBox *mainVBox = get_vbox();
41 _layout_table.set_spacings(4);
42 _layout_table.resize (1, 2);
44 // Layer name widgets
45 _layer_name_entry.set_activates_default(true);
46 _layer_name_label.set_label(_("Layer name:"));
47 _layer_name_label.set_alignment(1.0, 0.5);
49 _layout_table.attach(_layer_name_label,
50 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
51 _layout_table.attach(_layer_name_entry,
52 1, 2, 0, 1, Gtk::FILL | Gtk::EXPAND, Gtk::FILL);
53 mainVBox->pack_start(_layout_table, false, false, 4);
55 // Buttons
56 _close_button.set_use_stock(true);
57 _close_button.set_label(Gtk::Stock::CANCEL.id);
58 _close_button.set_flags(Gtk::CAN_DEFAULT);
60 _apply_button.set_use_underline(true);
61 _apply_button.set_flags(Gtk::CAN_DEFAULT);
63 _close_button.signal_clicked()
64 .connect(sigc::mem_fun(*this, &LayerPropertiesDialog::_close));
65 _apply_button.signal_clicked()
66 .connect(sigc::mem_fun(*this, &LayerPropertiesDialog::_apply));
68 signal_delete_event().connect(
69 sigc::bind_return(
70 sigc::hide(sigc::mem_fun(*this, &LayerPropertiesDialog::_close)),
71 true
72 )
73 );
75 add_action_widget(_close_button, Gtk::RESPONSE_CLOSE);
76 add_action_widget(_apply_button, Gtk::RESPONSE_APPLY);
78 _apply_button.grab_default();
80 show_all_children();
81 }
83 LayerPropertiesDialog::~LayerPropertiesDialog() {
84 _setDesktop(NULL);
85 _setLayer(NULL);
86 }
88 void LayerPropertiesDialog::_showDialog(LayerPropertiesDialog::Strategy &strategy,
89 SPDesktop *desktop, SPObject *layer)
90 {
91 LayerPropertiesDialog *dialog = new LayerPropertiesDialog();
93 dialog->_strategy = &strategy;
94 dialog->_setDesktop(desktop);
95 dialog->_setLayer(layer);
97 dialog->_strategy->setup(*dialog);
99 dialog->set_modal(true);
100 desktop->setWindowTransient (dialog->gobj());
101 dialog->property_destroy_with_parent() = true;
103 dialog->show();
104 dialog->present();
105 }
107 void
108 LayerPropertiesDialog::_apply()
109 {
110 g_assert(_strategy != NULL);
112 _strategy->perform(*this);
113 sp_document_done(sp_desktop_document(SP_ACTIVE_DESKTOP));
115 _close();
116 }
118 void
119 LayerPropertiesDialog::_close()
120 {
121 _setLayer(NULL);
122 _setDesktop(NULL);
123 destroy_();
124 Glib::signal_idle().connect(
125 sigc::bind_return(
126 sigc::bind(sigc::ptr_fun(&::operator delete), this),
127 false
128 )
129 );
130 }
132 void
133 LayerPropertiesDialog::_setup_position_controls() {
134 if ( NULL == _layer || _desktop->currentRoot() == _layer ) {
135 // no layers yet, so option above/below/sublayer is useless
136 return;
137 }
139 _position_visible = true;
140 _dropdown_list = Gtk::ListStore::create(_dropdown_columns);
141 _layer_position_combo.set_model(_dropdown_list);
142 _layer_position_combo.pack_start(_label_renderer);
143 _layer_position_combo.set_cell_data_func(_label_renderer,
144 sigc::mem_fun(*this, &LayerPropertiesDialog::_prepareLabelRenderer));
146 _layout_table.resize (2, 2);
148 Gtk::ListStore::iterator row;
149 row = _dropdown_list->append();
150 row->set_value(_dropdown_columns.position, LPOS_ABOVE);
151 row->set_value(_dropdown_columns.name, Glib::ustring(_("Above current")));
152 _layer_position_combo.set_active(row);
153 row = _dropdown_list->append();
154 row->set_value(_dropdown_columns.position, LPOS_BELOW);
155 row->set_value(_dropdown_columns.name, Glib::ustring(_("Below current")));
156 row = _dropdown_list->append();
157 row->set_value(_dropdown_columns.position, LPOS_CHILD);
158 row->set_value(_dropdown_columns.name, Glib::ustring(_("As sublayer of current")));
160 _layout_table.attach(_layer_position_combo,
161 1, 2, 1, 2, Gtk::FILL | Gtk::EXPAND, Gtk::FILL);
162 _layer_position_label.set_label(_("Position:"));
163 _layer_position_label.set_alignment(1.0, 0.5);
164 _layout_table.attach(_layer_position_label,
165 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
166 show_all_children();
167 }
169 /** Formats the label for a given layer row
170 */
171 void LayerPropertiesDialog::_prepareLabelRenderer(
172 Gtk::TreeModel::const_iterator const &row
173 ) {
174 Glib::ustring name=(*row)[_dropdown_columns.name];
175 _label_renderer.property_markup() = name.c_str();
176 }
178 void LayerPropertiesDialog::Rename::setup(LayerPropertiesDialog &dialog) {
179 SPDesktop *desktop=dialog._desktop;
180 dialog.set_title(_("Rename Layer"));
181 gchar const *name = desktop->currentLayer()->label();
182 dialog._layer_name_entry.set_text(( name ? name : "" ));
183 dialog._apply_button.set_label(_("_Rename"));
184 }
186 void LayerPropertiesDialog::Rename::perform(LayerPropertiesDialog &dialog) {
187 SPDesktop *desktop=dialog._desktop;
188 Glib::ustring name(dialog._layer_name_entry.get_text());
189 desktop->currentLayer()->setLabel(
190 ( name.empty() ? NULL : (gchar *)name.c_str() )
191 );
192 sp_document_done(sp_desktop_document(desktop));
193 // TRANSLATORS: This means "The layer has been renamed"
194 desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Renamed layer"));
195 }
197 void LayerPropertiesDialog::Create::setup(LayerPropertiesDialog &dialog) {
198 dialog.set_title(_("Add Layer"));
199 dialog._layer_name_entry.set_text("");
200 dialog._apply_button.set_label(_("_Add"));
201 dialog._setup_position_controls();
202 }
204 void LayerPropertiesDialog::Create::perform(LayerPropertiesDialog &dialog) {
205 SPDesktop *desktop=dialog._desktop;
207 LayerRelativePosition position = LPOS_ABOVE;
209 if (dialog._position_visible) {
210 Gtk::ListStore::iterator activeRow(dialog._layer_position_combo.get_active());
211 position = activeRow->get_value(dialog._dropdown_columns.position);
212 }
214 SPObject *new_layer=Inkscape::create_layer(desktop->currentRoot(), dialog._layer, position);
216 Glib::ustring name(dialog._layer_name_entry.get_text());
217 if (!name.empty()) {
218 new_layer->setLabel((gchar *)name.c_str());
219 }
220 sp_desktop_selection(desktop)->clear();
221 desktop->setCurrentLayer(new_layer);
222 desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("New layer created."));
223 }
225 void LayerPropertiesDialog::_setDesktop(SPDesktop *desktop) {
226 if (desktop) {
227 Inkscape::GC::anchor (desktop);
228 }
229 if (_desktop) {
230 Inkscape::GC::release (_desktop);
231 }
232 _desktop = desktop;
233 }
235 void LayerPropertiesDialog::_setLayer(SPObject *layer) {
236 if (layer) {
237 sp_object_ref(layer, NULL);
238 }
239 if (_layer) {
240 sp_object_unref(_layer, NULL);
241 }
242 _layer = layer;
243 }
245 } // namespace
246 } // namespace
247 } // namespace
250 /*
251 Local Variables:
252 mode:c++
253 c-file-style:"stroustrup"
254 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
255 indent-tabs-mode:nil
256 fill-column:99
257 End:
258 */
259 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :