2 Copyright (C) 2014 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 "pbd/stacktrace.h"
21 #include "public_editor.h"
24 #include "floating_text_entry.h"
25 #include "gtkmm2ext/doi.h"
26 #include "gtkmm2ext/utils.h"
30 FloatingTextEntry::FloatingTextEntry (Gtk::Window* parent, const std::string& initial_contents)
31 : Gtk::Window (Gtk::WINDOW_POPUP)
32 , entry_changed (false)
33 , by_popup_menu (false)
35 //set_name (X_("FloatingTextEntry"));
36 set_position (Gtk::WIN_POS_MOUSE);
39 if (!initial_contents.empty()) {
40 entry.set_text (initial_contents);
44 _connections.push_back (entry.signal_changed().connect (sigc::mem_fun (*this, &FloatingTextEntry::changed)));
45 _connections.push_back (entry.signal_activate().connect (sigc::mem_fun (*this, &FloatingTextEntry::activated)));
46 _connections.push_back (entry.signal_key_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::key_press), false));
47 _connections.push_back (entry.signal_key_release_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::key_release), false));
48 _connections.push_back (entry.signal_button_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::button_press)));
49 _connections.push_back (entry.signal_populate_popup().connect (sigc::mem_fun (*this, &FloatingTextEntry::populate_popup)));
51 entry.select_region (0, -1);
54 _connections.push_back (parent->signal_focus_out_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::entry_focus_out)));
61 FloatingTextEntry::populate_popup (Gtk::Menu *)
67 FloatingTextEntry::changed ()
73 FloatingTextEntry::on_realize ()
75 Gtk::Window::on_realize ();
76 get_window()->set_decorations (Gdk::WMDecoration (0));
77 entry.add_modal_grab ();
81 FloatingTextEntry::entry_focus_out (GdkEventFocus* ev)
84 by_popup_menu = false;
88 entry.remove_modal_grab ();
91 use_text (entry.get_text (), 0); /* EMIT SIGNAL */
99 FloatingTextEntry::button_press (GdkEventButton* ev)
101 if (Gtkmm2ext::event_inside_widget_window (*this, (GdkEvent*) ev)) {
105 /* Clicked outside widget window - edit is done */
106 entry.remove_modal_grab ();
108 /* arrange re-propagation of the event once we go idle */
109 Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::ptr_fun (gtk_main_do_event), gdk_event_copy ((GdkEvent*) ev)), false));
112 disconect_signals ();
113 use_text (entry.get_text (), 0); /* EMIT SIGNAL */
122 FloatingTextEntry::activated ()
124 disconect_signals ();
125 use_text (entry.get_text(), 0); // EMIT SIGNAL
130 FloatingTextEntry::key_press (GdkEventKey* ev)
132 /* steal escape, tabs from GTK */
134 switch (ev->keyval) {
136 case GDK_ISO_Left_Tab:
144 FloatingTextEntry::key_release (GdkEventKey* ev)
146 switch (ev->keyval) {
152 case GDK_ISO_Left_Tab:
153 /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
154 * generates a different ev->keyval, rather than setting
157 disconect_signals ();
158 use_text (entry.get_text(), -1); // EMIT SIGNAL, move to prev
163 disconect_signals ();
164 use_text (entry.get_text(), 1); // EMIT SIGNAL, move to next
176 FloatingTextEntry::on_hide ()
178 entry.remove_modal_grab ();
180 /* No hide button is shown (no decoration on the window),
181 * so being hidden is equivalent to the Escape key or any other
182 * method of cancelling the edit.
184 * This is also used during disconect_signals() before calling
185 * use_text (). see note below.
187 * If signals are already disconnected, idle-delete must be
188 * in progress already.
190 if (!_connections.empty ()) {
193 Gtk::Window::on_hide ();
197 FloatingTextEntry::disconect_signals ()
199 for (std::list<sigc::connection>::iterator i = _connections.begin(); i != _connections.end(); ++i) {
202 _connections.clear ();
203 /* the entry is floating on-top, emitting use_text()
204 * may result in another dialog being shown (cannot rename track)
206 * - be stacked below the floating text entry
207 * - return focus to the entry when closedA
208 * so we hide the entry here.
214 FloatingTextEntry::idle_delete_self ()
216 disconect_signals ();
217 delete_when_idle (this);