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livetrax/gtk2_ardour/region_layering_order_editor.cc
Paul Davis 98d994f29c fix a variety of unused argument errors noted by gcc 4.3.2 on x86
git-svn-id: svn://localhost/ardour2/branches/3.0@7733 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-09-02 17:01:36 +00:00

218 lines
5.8 KiB
C++

#include <gtkmm/table.h>
#include <gtkmm/stock.h>
#include <gtkmm/alignment.h>
#include <ardour/region.h>
#include "gui_thread.h"
#include "i18n.h"
#include "keyboard.h"
#include "public_editor.h"
#include "region_layering_order_editor.h"
#include "utils.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
RegionLayeringOrderEditor::RegionLayeringOrderEditor (PublicEditor& pe)
: ArdourDialog (pe, _("RegionLayeringOrderEditor"), false, false)
, playlist ()
, position ()
, in_row_change (false)
, regions_at_position (0)
, layering_order_columns ()
, layering_order_model (Gtk::ListStore::create (layering_order_columns))
, layering_order_display ()
, clock ("layer dialog", true, "RegionLayeringOrderEditorClock", false, false, false)
, scroller ()
, editor (pe)
{
set_name ("RegionLayeringOrderEditorWindow");
layering_order_display.set_model (layering_order_model);
layering_order_display.append_column (_("Region Name"), layering_order_columns.name);
layering_order_display.set_headers_visible (true);
layering_order_display.set_reorderable (false);
layering_order_display.set_rules_hint (true);
scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
scroller.add (layering_order_display);
clock.set_mode (AudioClock::BBT);
Gtk::Table* scroller_table = manage (new Gtk::Table);
scroller_table->set_size_request (300, 250);
scroller_table->attach (scroller, 0, 1, 0, 1);
scroller_table->set_col_spacings (5);
scroller_table->set_row_spacings (5);
track_label.set_name ("RegionLayeringOrderEditorLabel");
track_label.set_text (_("Track:"));
track_label.set_alignment (0, 0.5);
clock_label.set_name ("RegionLayeringOrderEditorLabel");
clock_label.set_text (_("Position:"));
clock_label.set_alignment (0, 0.5);
track_name_label.set_name ("RegionLayeringOrderEditorNameLabel");
track_name_label.set_alignment (0, 0.5);
clock.set_mode (AudioClock::BBT);
Gtk::Table* info_table = manage (new Gtk::Table (2, 2));
info_table->set_col_spacings (5);
info_table->set_row_spacings (5);
info_table->attach (track_label, 0, 1, 0, 1, FILL, FILL);
info_table->attach (track_name_label, 1, 2, 0, 1, FILL, FILL);
info_table->attach (clock_label, 0, 1, 1, 2, FILL, FILL);
info_table->attach (clock, 1, 2, 1, 2, FILL, FILL);
get_vbox()->set_spacing (12);
get_vbox()->pack_start (*info_table, false, false);
get_vbox()->pack_start (*scroller_table, true, true);
info_table->set_name ("RegionLayeringOrderTable");
scroller_table->set_name ("RegionLayeringOrderTable");
layering_order_display.set_name ("RegionLayeringOrderDisplay");
layering_order_display.signal_row_activated ().connect (mem_fun (*this, &RegionLayeringOrderEditor::row_activated));
layering_order_display.grab_focus ();
set_title (_("Choose Top Region"));
show_all();
}
RegionLayeringOrderEditor::~RegionLayeringOrderEditor ()
{
}
void
RegionLayeringOrderEditor::row_activated (const TreeModel::Path& path, TreeViewColumn*)
{
if (in_row_change) {
return;
}
TreeModel::iterator iter = layering_order_model->get_iter (path);
if (iter) {
TreeModel::Row row = *iter;
boost::shared_ptr<Region> region = row[layering_order_columns.region];
region->raise_to_top ();
}
}
typedef boost::shared_ptr<Region> RegionPtr;
struct RegionCompareByLayer {
bool operator() (RegionPtr a, RegionPtr b) const {
return a->layer() > b->layer();
}
};
void
RegionLayeringOrderEditor::refill ()
{
regions_at_position = 0;
if (!playlist) {
return;
}
typedef Playlist::RegionList RegionList;
in_row_change = true;
layering_order_model->clear ();
boost::shared_ptr<RegionList> region_list(playlist->regions_at (position));
regions_at_position = region_list->size();
if (regions_at_position < 2) {
playlist_modified_connection.disconnect ();
hide ();
in_row_change = false;
return;
}
RegionCompareByLayer cmp;
region_list->sort (cmp);
for (RegionList::const_iterator i = region_list->begin(); i != region_list->end(); ++i) {
TreeModel::Row newrow = *(layering_order_model->append());
newrow[layering_order_columns.name] = (*i)->name();
newrow[layering_order_columns.region] = *i;
if (i == region_list->begin()) {
layering_order_display.get_selection()->select(newrow);
}
}
in_row_change = false;
}
void
RegionLayeringOrderEditor::set_context (const string& a_name, Session* s, const boost::shared_ptr<Playlist> & pl, framepos_t pos)
{
track_name_label.set_text (a_name);
clock.set_session (s);
clock.set (pos, true, 0, 0);
playlist_modified_connection.disconnect ();
playlist = pl;
playlist->ContentsChanged.connect (playlist_modified_connection, invalidator (*this), boost::bind
(&RegionLayeringOrderEditor::playlist_modified, this), gui_context());
position = pos;
refill ();
}
bool
RegionLayeringOrderEditor::on_key_press_event (GdkEventKey* ev)
{
bool handled = false;
/* in general, we want shortcuts working while in this
dialog. However, we'd like to treat "return" specially
since it is used for row activation. So ..
for return: try normal handling first
then try the editor (to get accelerators/shortcuts)
then try normal handling (for keys other than return)
*/
if (ev->keyval == GDK_Return) {
handled = ArdourDialog::on_key_press_event (ev);
}
if (!handled) {
handled = key_press_focus_accelerator_handler (editor, ev);
}
if (!handled) {
handled = ArdourDialog::on_key_press_event (ev);
}
return handled;
}
void
RegionLayeringOrderEditor::maybe_present ()
{
if (regions_at_position < 2) {
hide ();
return;
}
present ();
}
void
RegionLayeringOrderEditor::playlist_modified ()
{
refill ();
}