d642805c18f5a132bd001676b146b3c04bc8b83c
1 /**
2 * \brief Extension editor dialog
3 *
4 * Authors:
5 * Bryce W. Harrington <bryce@bryceharrington.org>
6 * Ted Gould <ted@gould.cx>
7 *
8 * Copyright (C) 2004-2006 Authors
9 *
10 * Released under GNU GPL. Read the file 'COPYING' for more information.
11 */
13 #ifdef HAVE_CONFIG_H
14 # include <config.h>
15 #endif
17 #include <glibmm/i18n.h>
19 #include <gtkmm/frame.h>
20 #include <gtkmm/scrolledwindow.h>
21 #include <gtkmm/alignment.h>
22 #include <gtkmm/notebook.h>
24 #include "extension-editor.h"
25 #include "verbs.h"
26 #include "prefs-utils.h"
27 #include "interface.h"
29 #include "extension/extension.h"
30 #include "extension/db.h"
32 namespace Inkscape {
33 namespace UI {
34 namespace Dialog {
36 /** \brief Create a new ExtensionEditor dialog
37 \return None
39 This function creates a new extension editor dialog. The dialog
40 consists of two basic areas. The left side is a tree widget, which
41 is only used as a list. And the right side is a notebook of information
42 about the selected extension. A handler is set up so that when
43 a new extension is selected, the notebooks are changed appropriately.
44 */
45 ExtensionEditor::ExtensionEditor()
46 : Dialog ("dialogs.extensioneditor", SP_VERB_DIALOG_EXTENSIONEDITOR)
47 {
48 _notebook_info.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
49 _notebook_help.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
50 _notebook_params.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
52 //Main HBox
53 Gtk::HBox* hbox_list_page = Gtk::manage(new Gtk::HBox());
54 hbox_list_page->set_border_width(12);
55 hbox_list_page->set_spacing(12);
56 this->get_vbox()->add(*hbox_list_page);
59 //Pagelist
60 Gtk::Frame* list_frame = Gtk::manage(new Gtk::Frame());
61 Gtk::ScrolledWindow* scrolled_window = Gtk::manage(new Gtk::ScrolledWindow());
62 hbox_list_page->pack_start(*list_frame, false, true, 0);
63 _page_list.set_headers_visible(false);
64 scrolled_window->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
65 scrolled_window->add(_page_list);
66 list_frame->set_shadow_type(Gtk::SHADOW_IN);
67 list_frame->add(*scrolled_window);
68 _page_list_model = Gtk::TreeStore::create(_page_list_columns);
69 _page_list.set_model(_page_list_model);
70 _page_list.append_column("name",_page_list_columns._col_name);
71 Glib::RefPtr<Gtk::TreeSelection> page_list_selection = _page_list.get_selection();
72 page_list_selection->signal_changed().connect(sigc::mem_fun(*this, &ExtensionEditor::on_pagelist_selection_changed));
73 page_list_selection->set_mode(Gtk::SELECTION_BROWSE);
76 //Pages
77 Gtk::VBox* vbox_page = Gtk::manage(new Gtk::VBox());
78 hbox_list_page->pack_start(*vbox_page, true, true, 0);
79 Gtk::Notebook * notebook = Gtk::manage(new Gtk::Notebook());
80 notebook->append_page(_notebook_info, *Gtk::manage(new Gtk::Label(_("Information"))));
81 notebook->append_page(_notebook_help, *Gtk::manage(new Gtk::Label(_("Help"))));
82 notebook->append_page(_notebook_params, *Gtk::manage(new Gtk::Label(_("Parameters"))));
83 vbox_page->pack_start(*notebook, true, true, 0);
85 Inkscape::Extension::db.foreach(dbfunc, this);
87 gchar const * defaultext = prefs_get_string_attribute("dialogs.extensioneditor", "selected-extension");
88 if (defaultext == NULL) defaultext = "org.inkscape.input.svg";
89 this->setExtension(defaultext);
91 show_all_children();
92 }
94 /** \brief Destroys the extension editor dialog
95 \return None
96 */
97 ExtensionEditor::~ExtensionEditor()
98 {
99 }
101 void
102 ExtensionEditor::setExtension(Glib::ustring extension_id) {
103 _selection_search = extension_id;
104 _page_list_model->foreach_iter(sigc::mem_fun(*this, &ExtensionEditor::setExtensionIter));
105 return;
106 }
108 bool
109 ExtensionEditor::setExtensionIter(const Gtk::TreeModel::iterator &iter)
110 {
111 Gtk::TreeModel::Row row = *iter;
112 if (row[_page_list_columns._col_id] == _selection_search) {
113 _page_list.get_selection()->select(iter);
114 return true;
115 }
116 return false;
117 }
119 /** \brief Called every time a new extention is selected
120 \return None
122 This function is set up to handle the signal for a changed extension
123 from the tree view in the left pane. It figure out which extension
124 is selected and updates the widgets to have data for that extension.
125 */
126 void
127 ExtensionEditor::on_pagelist_selection_changed (void)
128 {
129 Glib::RefPtr<Gtk::TreeSelection> selection = _page_list.get_selection();
130 Gtk::TreeModel::iterator iter = selection->get_selected();
131 if (iter) {
132 /* Get the row info */
133 Gtk::TreeModel::Row row = *iter;
134 Glib::ustring id = row[_page_list_columns._col_id];
135 Glib::ustring name = row[_page_list_columns._col_name];
137 /* Set the selection in the preferences */
138 prefs_set_string_attribute("dialogs.extensioneditor", "selected-extension", id.c_str());
140 /* Adjust the dialog's title */
141 gchar title[500];
142 sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_EXTENSIONEDITOR), title);
143 Glib::ustring utitle(title);
144 set_title(utitle + ": " + name);
146 /* Clear the notbook pages */
147 _notebook_info.remove();
148 _notebook_help.remove();
149 _notebook_params.remove();
151 /* Make sure we have all the widges */
152 Gtk::Widget * info;
153 info = row[_page_list_columns._col_info];
154 if (info == NULL) {
155 info = Inkscape::Extension::db.get(id.c_str())->get_info_widget();
156 row[_page_list_columns._col_info] = info;
157 info->reference();
158 } else {
159 info->unparent();
160 }
162 Gtk::Widget * help;
163 help = row[_page_list_columns._col_help];
164 if (help == NULL) {
165 help = Inkscape::Extension::db.get(id.c_str())->get_help_widget();
166 row[_page_list_columns._col_help] = help;
167 help->reference();
168 } else {
169 help->unparent();
170 }
172 Gtk::Widget * params;
173 params = row[_page_list_columns._col_params];
174 if (params == NULL) {
175 params = Inkscape::Extension::db.get(id.c_str())->get_params_widget();
176 row[_page_list_columns._col_params] = params;
177 params->reference();
178 } else {
179 params->unparent();
180 }
182 /* Place them in the pages */
183 if (info != NULL) {
184 _notebook_info.add(*info);
185 }
186 if (help != NULL) {
187 _notebook_help.add(*help);
188 }
189 if (params != NULL) {
190 _notebook_params.add(*params);
191 }
193 }
195 return;
196 }
198 /** \brief A function to pass to the iterator in the Extensions Database
199 \param in_plug The extension to evaluate
200 \param in_data A pointer to the Extension Editor class
201 \return None
203 This function is a static function with the prototype required for
204 the Extension Database's foreach function. It will get called for
205 every extension in the database, and will then turn around and
206 call the more object oriented function \c add_extension in the
207 ExtensionEditor.
208 */
209 void
210 ExtensionEditor::dbfunc (Inkscape::Extension::Extension * in_plug, gpointer in_data)
211 {
212 ExtensionEditor * ee = reinterpret_cast<ExtensionEditor *>(in_data);
213 ee->add_extension(in_plug);
214 return;
215 }
217 /** \brief Adds an extension into the tree model
218 \param ext The extension to add
219 \return The iterator representing the location in the tree model
221 This function takes the data out of the extension and puts it
222 into the tree model for the dialog.
223 */
224 Gtk::TreeModel::iterator
225 ExtensionEditor::add_extension (Inkscape::Extension::Extension * ext)
226 {
227 Gtk::TreeModel::iterator iter;
229 iter = _page_list_model->append();
231 Gtk::TreeModel::Row row = *iter;
232 row[_page_list_columns._col_name] = ext->get_name();
233 row[_page_list_columns._col_id] = ext->get_id();
234 row[_page_list_columns._col_info] = NULL;
235 row[_page_list_columns._col_help] = NULL;
236 row[_page_list_columns._col_params] = NULL;
238 return iter;
239 }
241 } // namespace Dialog
242 } // namespace UI
243 } // namespace Inkscape
245 /*
246 Local Variables:
247 mode:c++
248 c-file-style:"stroustrup"
249 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
250 indent-tabs-mode:nil
251 fill-column:99
252 End:
253 */
254 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :