#include <string>
+#include <pbd/whitespace.h>
+
#include <gtkmm/stock.h>
#include <gtkmm2ext/prompter.h>
Prompter::Prompter (Gtk::Window& parent, bool modal)
: Gtk::Dialog ("", parent, modal)
+ , first_show (true)
+ , can_accept_from_entry (false)
{
init ();
}
Prompter::Prompter (bool modal)
: Gtk::Dialog ("", modal)
+ , first_show (true)
+ , can_accept_from_entry (false)
{
init ();
}
void
Prompter::init ()
{
+ set_type_hint (Gdk::WINDOW_TYPE_HINT_DIALOG);
set_position (Gtk::WIN_POS_MOUSE);
set_name ("Prompter");
-
- set_default_response (Gtk::RESPONSE_ACCEPT);
-
- add_button (Gtk::Stock::OK, Gtk::RESPONSE_ACCEPT);
+
add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+ /*
+ Alas a generic 'affirmative' button seems a bit useless sometimes.
+ You will have to add your own.
+ After adding, use :
+ set_response_sensitive (Gtk::RESPONSE_ACCEPT, false)
+ to prevent the RESPONSE_ACCEPT button from permitting blank strings.
+ */
+
entryLabel.set_line_wrap (true);
entryLabel.set_name ("PrompterLabel");
entryBox.set_homogeneous (false);
entryBox.set_spacing (5);
entryBox.set_border_width (10);
- entryBox.pack_start (entryLabel);
- entryBox.pack_start (entry, false, false);
+ entryBox.pack_start (entryLabel, false, false);
+ entryBox.pack_start (entry, true, true);
get_vbox()->pack_start (entryBox);
show_all_children();
-
- entry.signal_activate().connect (bind (mem_fun (*this, &Prompter::response), Gtk::RESPONSE_ACCEPT));
}
void
-Prompter::change_labels (string okstr, string cancelstr)
+Prompter::on_show ()
+{
+ /* don't connect to signals till shown, so that we don't change the
+ response sensitivity etc. when the setup of the dialog sets the text.
+ */
+
+ if (first_show) {
+ entry.signal_changed().connect (mem_fun (*this, &Prompter::on_entry_changed));
+ entry.signal_activate().connect (mem_fun (*this, &Prompter::entry_activated));
+ can_accept_from_entry = !entry.get_text().empty();
+ first_show = false;
+ }
+
+ Dialog::on_show ();
+}
+
+void
+Prompter::change_labels (string /*okstr*/, string /*cancelstr*/)
{
// dynamic_cast<Gtk::Label*>(ok.get_child())->set_text (okstr);
// dynamic_cast<Gtk::Label*>(cancel.get_child())->set_text (cancelstr);
}
void
-Prompter::get_result (string &str)
-
+Prompter::get_result (string &str, bool strip)
{
str = entry.get_text ();
+ if (strip) {
+ PBD::strip_whitespace_edges (str);
+ }
+}
+
+void
+Prompter::entry_activated ()
+{
+ if (can_accept_from_entry) {
+ response (Gtk::RESPONSE_ACCEPT);
+ } else {
+ response (Gtk::RESPONSE_CANCEL);
+ }
+}
+
+void
+Prompter::on_entry_changed ()
+{
+ /*
+ This is set up so that entering text in the entry
+ field makes the RESPONSE_ACCEPT button active.
+ Of course if you haven't added a RESPONSE_ACCEPT
+ button, nothing will happen at all.
+ */
+
+ if (!entry.get_text().empty()) {
+ set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
+ set_default_response (Gtk::RESPONSE_ACCEPT);
+ can_accept_from_entry = true;
+ } else {
+ set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
+ }
}