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livetrax/gtk2_ardour/export_file_notebook.cc
2010-03-30 15:18:43 +00:00

256 lines
7.8 KiB
C++

/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "export_file_notebook.h"
#include "ardour/export_format_specification.h"
#include "gui_thread.h"
#include "utils.h"
#include "i18n.h"
using namespace ARDOUR;
ExportFileNotebook::ExportFileNotebook () :
page_counter (1)
{
/* Last page */
new_file_button.set_image (*Gtk::manage (new Gtk::Image (::get_icon("add"))));
new_file_button.set_label (_(" Click here to add another format"));
new_file_button.set_alignment (0, 0.5);
new_file_button.set_relief (Gtk::RELIEF_NONE);
new_file_hbox.pack_start (new_file_button, true, true);
append_page (new_file_dummy, new_file_hbox);
set_tab_label_packing (new_file_dummy, true, true, Gtk::PACK_START);
new_file_hbox.show_all_children ();
page_change_connection = signal_switch_page().connect (sigc::mem_fun (*this, &ExportFileNotebook::handle_page_change));
new_file_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFileNotebook::add_new_file_page));
}
void
ExportFileNotebook::set_session_and_manager (ARDOUR::Session * s, boost::shared_ptr<ARDOUR::ExportProfileManager> manager)
{
SessionHandlePtr::set_session (s);
profile_manager = manager;
sync_with_manager ();
}
void
ExportFileNotebook::sync_with_manager ()
{
/* Clear pages from notebook
The page switch handling has to be disabled during removing all pages due to a gtk bug
*/
page_change_connection.block();
while (get_n_pages() > 1) {
remove_page (0);
}
page_change_connection.block(false);
page_counter = 1;
last_visible_page = 0;
/* File notebook */
ExportProfileManager::FormatStateList const & formats = profile_manager->get_formats ();
ExportProfileManager::FormatStateList::const_iterator format_it;
ExportProfileManager::FilenameStateList const & filenames = profile_manager->get_filenames ();
ExportProfileManager::FilenameStateList::const_iterator filename_it;
for (format_it = formats.begin(), filename_it = filenames.begin();
format_it != formats.end() && filename_it != filenames.end();
++format_it, ++filename_it) {
add_file_page (*format_it, *filename_it);
}
set_current_page (0);
CriticalSelectionChanged ();
}
Glib::ustring
ExportFileNotebook::get_nth_format_name (uint32_t n)
{
FilePage * page;
if ((page = dynamic_cast<FilePage *> (get_nth_page (n - 1)))) {
return page->get_format_name();
}
return "";
}
void
ExportFileNotebook::add_new_file_page ()
{
FilePage * page;
if ((page = dynamic_cast<FilePage *> (get_nth_page (get_current_page())))) {
add_file_page (profile_manager->duplicate_format_state (page->get_format_state()),
profile_manager->duplicate_filename_state (page->get_filename_state()));
}
}
void
ExportFileNotebook::add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state)
{
FilePage * page = Gtk::manage (new FilePage (_session, profile_manager, this, page_counter, format_state, filename_state));
page->CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
insert_page (*page, page->get_tab_widget(), get_n_pages() - 1);
update_remove_file_page_sensitivity ();
show_all_children();
++page_counter;
CriticalSelectionChanged ();
}
void
ExportFileNotebook::remove_file_page (FilePage * page)
{
profile_manager->remove_format_state (page->get_format_state());
profile_manager->remove_filename_state (page->get_filename_state());
remove_page (*page);
update_remove_file_page_sensitivity ();
CriticalSelectionChanged ();
}
void
ExportFileNotebook::update_remove_file_page_sensitivity ()
{
FilePage * page;
if ((page = dynamic_cast<FilePage *> (get_nth_page (0)))) {
if (get_n_pages() > 2) {
page->set_remove_sensitive (true);
} else {
page->set_remove_sensitive (false);
}
}
}
void
ExportFileNotebook::handle_page_change (GtkNotebookPage*, uint32_t page)
{
if (page + 1 == (uint32_t) get_n_pages()) {
set_current_page (last_visible_page);
} else {
last_visible_page = page;
}
}
ExportFileNotebook::FilePage::FilePage (Session * s, ManagerPtr profile_manager, ExportFileNotebook * parent, uint32_t number,
ExportProfileManager::FormatStatePtr format_state,
ExportProfileManager::FilenameStatePtr filename_state) :
format_state (format_state),
filename_state (filename_state),
profile_manager (profile_manager),
format_label (_("Format"), Gtk::ALIGN_LEFT),
filename_label (_("Location"), Gtk::ALIGN_LEFT),
tab_number (number)
{
set_border_width (12);
pack_start (format_label, false, false, 0);
pack_start (format_align, false, false, 0);
pack_start (filename_label, false, false, 0);
pack_start (filename_align, false, false, 0);
format_align.add (format_selector);
format_align.set_padding (6, 12, 18, 0);
filename_align.add (filename_selector);
filename_align.set_padding (0, 12, 18, 0);
Pango::AttrList bold;
Pango::Attribute b = Pango::Attribute::create_attr_weight (Pango::WEIGHT_BOLD);
bold.insert (b);
format_label.set_attributes (bold);
filename_label.set_attributes (bold);
tab_label.set_attributes (bold);
/* Set states */
format_selector.set_state (format_state, s);
filename_selector.set_state (filename_state, s);
/* Signals */
tab_close_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*parent, &ExportFileNotebook::remove_file_page), this));
profile_manager->FormatListChanged.connect (format_connection, invalidator (*this), boost::bind (&ExportFormatSelector::update_format_list, &format_selector), gui_context());
format_selector.FormatEdited.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::save_format_to_manager));
format_selector.FormatRemoved.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::remove_format_profile));
format_selector.NewFormat.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::get_new_format));
format_selector.CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::update_tab_label));
filename_selector.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
/* Tab widget */
tab_close_button.add (*Gtk::manage (new Gtk::Image (::get_icon("close"))));
tab_close_alignment.add (tab_close_button);
tab_close_alignment.set (0.5, 0.5, 0, 0);
tab_widget.pack_start (tab_label, false, false, 3);
tab_widget.pack_end (tab_close_alignment, false, false, 0);
tab_widget.show_all_children ();
update_tab_label ();
/* Done */
show_all_children ();
}
ExportFileNotebook::FilePage::~FilePage ()
{
}
void
ExportFileNotebook::FilePage::set_remove_sensitive (bool value)
{
tab_close_button.set_sensitive (value);
}
Glib::ustring
ExportFileNotebook::FilePage::get_format_name () const
{
if (format_state && format_state->format) {
return format_state->format->name();
}
return "No format!";
}
void
ExportFileNotebook::FilePage::save_format_to_manager (FormatPtr format)
{
profile_manager->save_format_to_disk (format);
}
void
ExportFileNotebook::FilePage::update_tab_label ()
{
tab_label.set_text (string_compose ("Format %1: %2", tab_number, get_format_name()));
CriticalSelectionChanged();
}