2 Copyright (C) 2015 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <gtkmm/action.h>
21 #include <gtkmm/notebook.h>
22 #include <gtkmm/window.h>
23 #include <gtkmm/stock.h>
25 #include "gtkmm2ext/tabbable.h"
26 #include "gtkmm2ext/gtk_ui.h"
27 #include "gtkmm2ext/utils.h"
28 #include "gtkmm2ext/visibility_tracker.h"
32 using namespace Gtkmm2ext;
36 Tabbable::Tabbable (Widget& w, const string& name)
39 , tab_close_image (ArdourIcon::CloseCross, 0xffffffff)
40 , tab_requested_by_state (true)
42 /* sizes will be scaled during rendering */
43 tab_close_image.set_size_request (15,15);
45 _tab_box.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
46 _tab_box.set_spacing (2);
47 _tab_box.pack_start (_tab_label, true, true);
48 _tab_box.pack_start (tab_close_image, false, false);
50 tab_close_image.signal_button_release_event().connect (sigc::mem_fun (*this, &Tabbable::tab_close_clicked));
53 Tabbable::~Tabbable ()
62 Tabbable::tab_close_clicked (GdkEventButton*)
69 Tabbable::add_to_notebook (Notebook& notebook, const string& tab_title)
71 _parent_notebook = ¬ebook;
72 _tab_title = tab_title;
73 _tab_label.set_text (tab_title);
76 if (tab_requested_by_state) {
82 Tabbable::use_own_window (bool and_pack_it)
84 Gtk::Window* win = get (true);
87 Gtk::Container* parent = _contents.get_parent();
89 parent->remove (_contents);
91 _own_notebook.append_page (_contents, _tab_box);
99 Tabbable::window_visible () const
105 return _window->is_visible();
109 Tabbable::get (bool create)
119 /* From here on, we're creating the window
122 if ((_window = new Window (WINDOW_TOPLEVEL)) == 0) {
126 _window->add (_own_notebook);
127 _own_notebook.show ();
128 _own_notebook.set_show_tabs (false);
130 _window->signal_map().connect (sigc::mem_fun (*this, &Tabbable::window_mapped));
131 _window->signal_unmap().connect (sigc::mem_fun (*this, &Tabbable::window_unmapped));
133 /* do other window-related setup */
137 /* window should be ready for derived classes to do something with it */
143 Tabbable::show_own_window (bool and_pack_it)
145 Gtk::Widget* parent = _contents.get_parent();
146 Gtk::Allocation alloc;
149 alloc = parent->get_allocation();
152 (void) use_own_window (and_pack_it);
155 _window->set_default_size (alloc.get_width(), alloc.get_height());
158 tab_requested_by_state = false;
160 _window->show_all ();
165 Tabbable::tab_root_drop ()
167 /* This is called after a drop of a tab onto the root window. Its
168 * responsibility xois to return the notebook that this Tabbable's
169 * contents should be packed into before the drop handling is
170 * completed. It is not responsible for actually taking care of this
174 show_own_window (false);
175 return &_own_notebook;
179 Tabbable::show_window ()
183 if (_window && (current_toplevel() == _window)) {
184 if (!_visible) { /* was hidden, update status */
191 Tabbable::make_visible ()
193 if (_window && (current_toplevel() == _window)) {
197 if (!tab_requested_by_state) {
198 show_own_window (true);
206 Tabbable::make_invisible ()
208 if (_window && (current_toplevel() == _window)) {
218 show_own_window (true);
224 if (!_parent_notebook) {
234 if (_window && current_toplevel() == _window) {
235 /* unpack Tabbable from parent, put it back in the main tabbed
239 save_pos_and_size ();
241 _contents.get_parent()->remove (_contents);
243 /* leave the window around */
248 _parent_notebook->append_page (_contents, _tab_box);
249 _contents.set_data ("close-button", &tab_close_image);
250 _parent_notebook->set_tab_detachable (_contents);
251 _parent_notebook->set_tab_reorderable (_contents);
252 _parent_notebook->set_current_page (_parent_notebook->page_num (_contents));
254 Gtkmm2ext::UI::instance()->set_tip (_tab_label,
255 string_compose (_("Drag this tab to the desktop to show %1 in its own window\n\n"
256 "To put the window back, use the Window > %1 > Attach menu action"), _tab_title));
259 /* have to force this on, which is semantically correct, since
260 * the user has effectively asked for it.
263 tab_requested_by_state = true;
268 Tabbable::delete_event_handler (GdkEventAny *ev)
276 Tabbable::tabbed () const
278 if (_window && (current_toplevel() == _window)) {
282 if (_parent_notebook && (_parent_notebook->page_num (_contents) >= 0)) {
290 Tabbable::hide_tab ()
293 _parent_notebook->remove_page (_contents);
299 Tabbable::show_tab ()
301 if (!window_visible() && _parent_notebook) {
302 if (_contents.get_parent() == 0) {
303 tab_requested_by_state = true;
304 add_to_notebook (*_parent_notebook, _tab_title);
306 _parent_notebook->set_current_page (_parent_notebook->page_num (_contents));
311 Tabbable::current_toplevel () const
313 return dynamic_cast<Gtk::Window*> (contents().get_toplevel());
317 Tabbable::xml_node_name()
319 return WindowProxy::xml_node_name();
323 Tabbable::tabbed_by_default() const
325 return tab_requested_by_state;
329 Tabbable::get_state()
331 XMLNode& node (WindowProxy::get_state());
333 node.add_property (X_("tabbed"), tabbed() ? X_("yes") : X_("no"));
339 Tabbable::set_state (const XMLNode& node, int version)
343 if ((ret = WindowProxy::set_state (node, version)) != 0) {
348 show_own_window (true);
351 XMLNodeList children = node.children ();
352 XMLNode* window_node = node.child ("Window");
355 const XMLProperty* prop = window_node->property (X_("tabbed"));
357 tab_requested_by_state = PBD::string_is_affirmative (prop->value());
362 if (tab_requested_by_state) {
365 /* this does nothing if not tabbed */
374 Tabbable::window_mapped ()
380 Tabbable::window_unmapped ()