Paul Davis
9010262bed
I would have loved to split this apart, but there are just so many interrelated changes, it makes little sense and would be a huge effort that would break future git bisect use because so many intermediate commits would not compile
137 lines
3.2 KiB
C++
137 lines
3.2 KiB
C++
/*
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Copyright (C) 2014 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "pbd/stacktrace.h"
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#include "public_editor.h"
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#include "floating_text_entry.h"
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#include "gtkmm2ext/doi.h"
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#include "gtkmm2ext/utils.h"
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#include "i18n.h"
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FloatingTextEntry::FloatingTextEntry (Gtk::Window* parent, const std::string& initial_contents)
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: Gtk::Window (Gtk::WINDOW_POPUP)
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, entry_changed (false)
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{
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set_name (X_("FloatingTextEntry"));
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set_position (Gtk::WIN_POS_MOUSE);
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set_border_width (0);
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if (!initial_contents.empty()) {
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entry.set_text (initial_contents);
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}
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entry.show ();
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entry.signal_changed().connect (sigc::mem_fun (*this, &FloatingTextEntry::changed));
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entry.signal_activate().connect (sigc::mem_fun (*this, &FloatingTextEntry::activated));
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entry.signal_key_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::key_press));
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entry.signal_button_press_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::button_press));
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if (parent) {
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parent->signal_focus_out_event().connect (sigc::mem_fun (*this, &FloatingTextEntry::entry_focus_out));
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}
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add (entry);
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}
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void
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FloatingTextEntry::changed ()
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{
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entry_changed = true;
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}
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void
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FloatingTextEntry::on_realize ()
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{
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Gtk::Window::on_realize ();
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get_window()->set_decorations (Gdk::WMDecoration (0));
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entry.add_modal_grab ();
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}
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bool
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FloatingTextEntry::entry_focus_out (GdkEventFocus* ev)
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{
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entry.remove_modal_grab ();
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if (entry_changed) {
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use_text (entry.get_text ());
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}
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delete_when_idle ( this);
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return false;
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}
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bool
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FloatingTextEntry::button_press (GdkEventButton* ev)
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{
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if (Gtkmm2ext::event_inside_widget_window (*this, (GdkEvent*) ev)) {
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return true;
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}
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/* Clicked outside widget window - edit is done */
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entry.remove_modal_grab ();
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/* arrange re-propagation of the event once we go idle */
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Glib::signal_idle().connect (sigc::bind_return (sigc::bind (sigc::ptr_fun (gtk_main_do_event), gdk_event_copy ((GdkEvent*) ev)), false));
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if (entry_changed) {
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use_text (entry.get_text ());
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}
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delete_when_idle ( this);
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return false;
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}
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void
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FloatingTextEntry::activated ()
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{
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use_text (entry.get_text()); // EMIT SIGNAL
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delete_when_idle (this);
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}
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bool
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FloatingTextEntry::key_press (GdkEventKey* ev)
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{
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switch (ev->keyval) {
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case GDK_Escape:
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delete_when_idle (this);
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return true;
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break;
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default:
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break;
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}
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return false;
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}
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void
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FloatingTextEntry::on_hide ()
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{
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entry.remove_modal_grab ();
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/* No hide button is shown (no decoration on the window),
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so being hidden is equivalent to the Escape key or any other
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method of cancelling the edit.
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*/
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delete_when_idle (this);
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Gtk::Window::on_hide ();
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}
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