138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
/*
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* Copyright (C) 1999 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string>
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#include <gtkmm/stock.h>
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#include "pbd/whitespace.h"
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#include "widgets/prompter.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace ArdourWidgets;
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Prompter::Prompter (Gtk::Window& parent, bool modal)
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: Gtk::Dialog ("", parent, modal)
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, first_show (true)
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, can_accept_from_entry (false)
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{
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init ();
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}
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Prompter::Prompter (bool modal)
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: Gtk::Dialog ("", modal)
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, first_show (true)
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, can_accept_from_entry (false)
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{
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init ();
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}
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void
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Prompter::init ()
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{
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set_type_hint (Gdk::WINDOW_TYPE_HINT_DIALOG);
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set_position (Gtk::WIN_POS_MOUSE);
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set_name ("Prompter");
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add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
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/*
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Alas a generic 'affirmative' button seems a bit useless sometimes.
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You will have to add your own.
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After adding, use :
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set_response_sensitive (Gtk::RESPONSE_ACCEPT, false)
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to prevent the RESPONSE_ACCEPT button from permitting blank strings.
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*/
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entryLabel.set_line_wrap (true);
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entryLabel.set_name ("PrompterLabel");
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entryBox.set_homogeneous (false);
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entryBox.set_spacing (5);
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entryBox.set_border_width (10);
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entryBox.pack_start (entryLabel, false, false);
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entryBox.pack_start (entry, true, true);
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get_vbox()->pack_start (entryBox);
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show_all_children();
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}
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void
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Prompter::on_show ()
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{
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/* don't connect to signals till shown, so that we don't change the
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response sensitivity etc. when the setup of the dialog sets the text.
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*/
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if (first_show) {
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entry.signal_changed().connect (mem_fun (*this, &Prompter::on_entry_changed));
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entry.signal_activate().connect (mem_fun (*this, &Prompter::entry_activated));
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can_accept_from_entry = !entry.get_text().empty();
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first_show = false;
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}
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Dialog::on_show ();
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}
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void
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Prompter::change_labels (string /*okstr*/, string /*cancelstr*/)
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{
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// dynamic_cast<Gtk::Label*>(ok.get_child())->set_text (okstr);
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// dynamic_cast<Gtk::Label*>(cancel.get_child())->set_text (cancelstr);
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}
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void
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Prompter::get_result (string &str, bool strip)
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{
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str = entry.get_text ();
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if (strip) {
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PBD::strip_whitespace_edges (str);
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}
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}
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void
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Prompter::entry_activated ()
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{
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if (can_accept_from_entry) {
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response (Gtk::RESPONSE_ACCEPT);
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} else {
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response (Gtk::RESPONSE_CANCEL);
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}
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}
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void
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Prompter::on_entry_changed ()
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{
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/*
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This is set up so that entering text in the entry
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field makes the RESPONSE_ACCEPT button active.
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Of course if you haven't added a RESPONSE_ACCEPT
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button, nothing will happen at all.
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*/
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if (!entry.get_text().empty()) {
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set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
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set_default_response (Gtk::RESPONSE_ACCEPT);
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can_accept_from_entry = true;
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} else {
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set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
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}
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}
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