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unfinished save-as dialog, to serve as example/guide/framework for full implementation

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This commit is contained in:
Paul Davis
2015-01-14 17:54:26 -05:00
parent 140778641c
commit 4a72145d1d
2 changed files with 51 additions and 1 deletions
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47
gtk2_ardour/ardour_ui.cc
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@@ -2282,6 +2282,25 @@ ARDOUR_UI::stop_clocking ()
clock_signal_connection.disconnect ();
}
bool
ARDOUR_UI::save_as_progress_update (float fraction, int64_t cnt, int64_t total, Gtk::Label* label, Gtk::ProgressBar* bar)
{
char buf[256];
snprintf (buf, sizeof (buf), _("Copied %" PRId64 " of %" PRId64), cnt, total);
label->set_text (buf);
bar->set_fraction (fraction);
/* process events, redraws, etc. */
while (gtk_events_pending()) {
gtk_main_iteration ();
}
return true; /* continue with save-as */
}
void
ARDOUR_UI::save_session_as ()
{
@@ -2289,6 +2308,15 @@ ARDOUR_UI::save_session_as ()
return;
}
ArdourDialog save_as_dialog (_("Save As"), true);
Gtk::Label label;
Gtk::ProgressBar progress_bar;
save_as_dialog.get_vbox()->pack_start (label);
save_as_dialog.get_vbox()->pack_start (progress_bar);
label.show ();
progress_bar.show ();
Session::SaveAs sa;
sa.new_parent_folder = "/tmp";
sa.new_name = "foobar";
@@ -2296,7 +2324,24 @@ ARDOUR_UI::save_session_as ()
sa.copy_media = true;
sa.copy_external = false;
_session->save_as (sa);
/* this signal will be emitted from within this, the calling thread,
* after every file is copied. It provides information on percentage
* complete (in terms of total data to copy), the number of files
* copied so far, and the total number to copy.
*/
ScopedConnection c;
sa.Progress.connect_same_thread (c, boost::bind (&ARDOUR_UI::save_as_progress_update, this, _1, _2, _3, &label, &progress_bar));
save_as_dialog.show_all ();
save_as_dialog.present ();
if (_session->save_as (sa)) {
/* ERROR MESSAGE */
MessageDialog msg (string_compose (_("Save As failed: %1"), sa.failure_message));
msg.run ();
}
}
/** Ask the user for the name of a new snapshot and then take it.

5
gtk2_ardour/ardour_ui.h
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@@ -125,6 +125,10 @@ namespace Gtkmm2ext {
class TearOff;
}
namespace Gtk {
class ProgressBar;
}
class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
{
private:
@@ -605,6 +609,7 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
guint32 last_key_press_time;
void snapshot_session (bool switch_to_it);
bool save_as_progress_update (float fraction, int64_t cnt, int64_t total, Gtk::Label* label, Gtk::ProgressBar* bar);
void save_session_as ();
void rename_session ();
void setup_order_hint ();