git-svn-id: svn://localhost/ardour2/trunk@629 d708f5d6-7413-0410-9779-e7cbd77b26cf
235 lines
4.4 KiB
C++
235 lines
4.4 KiB
C++
/*
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Copyright (C) 1999 Paul Barton-Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#include <algorithm>
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#include <functional>
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#include <vector>
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#include <string>
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#include <gtkmm2ext/selector.h>
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#include <gtkmm2ext/utils.h>
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#include <pbd/pathscanner.h>
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using namespace std;
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using namespace Gtkmm2ext;
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Selector::Selector (void (*func)(Glib::RefPtr<Gtk::ListStore>, void *), void *arg,
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vector<string> titles)
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{
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scroll.add (tview);
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scroll.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
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pack_start (scroll, true, true);
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vector<string>::iterator i;
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for (i = titles.begin(); i != titles.end(); ++i) {
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Gtk::TreeModelColumn<Glib::ustring> title;
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column_records.add(title);
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}
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lstore = Gtk::ListStore::create(column_records);
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tview.set_model(lstore);
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update_contents.connect(mem_fun(*this,&Selector::rescan));
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tview.show ();
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refiller = func;
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refill_arg = arg;
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selected_row = -1;
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selected_column = -1;
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}
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Selector::~Selector ()
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{
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/* ensure that any row data set with set_row_data_full() is deleted */
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hide_all ();
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lstore.clear ();
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}
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void
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Selector::on_map()
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{
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Gtk::VBox::on_map ();
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selected_row = -1;
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selected_column = -1;
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refill();
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}
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void
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Selector::on_show()
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{
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VBox::on_show();
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rescan();
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}
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void
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Selector::reset (void (*func)(Glib::RefPtr<Gtk::ListStore>, void *), void *arg)
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{
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refiller = func;
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refill_arg = arg;
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selected_row = -1;
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selected_column = -1;
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refill();
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}
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void
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Selector::refill ()
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{
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if (refiller) {
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lstore.clear ();
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refiller (lstore, refill_arg);
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}
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}
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gint
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Selector::_accept (gpointer arg)
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{
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((Selector *) arg)->accept ();
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return FALSE;
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}
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gint
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Selector::_chosen (gpointer arg)
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{
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((Selector *) arg)->chosen ();
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return FALSE;
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}
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gint
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Selector::_shift_clicked (gpointer arg)
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{
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((Selector *) arg)->shift_clicked ();
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return FALSE;
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}
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gint
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Selector::_control_clicked (gpointer arg)
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{
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((Selector *) arg)->control_clicked ();
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return FALSE;
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}
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void
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Selector::accept ()
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{
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Glib::RefPtr<Gtk::TreeSelection> tree_sel = tview.get_selection();
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Gtk::TreeModel::iterator iter = tree_sel->get_selected();
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if (iter) {
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selection_made (new Result (tview, tree_sel));
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} else {
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cancel ();
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}
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}
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void
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Selector::chosen ()
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{
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Glib::RefPtr<Gtk::TreeSelection> tree_sel = tview.get_selection();
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Gtk::TreeModel::iterator iter = tree_sel->get_selected();
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if (iter) {
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choice_made (new Result (tview, tree_sel));
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} else {
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cancel ();
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}
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}
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void
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Selector::shift_clicked ()
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{
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Glib::RefPtr<Gtk::TreeSelection> tree_sel = tview.get_selection();
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Gtk::TreeModel::iterator iter = tree_sel->get_selected();
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if (iter) {
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shift_made (new Result (tview, tree_sel));
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} else {
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cancel ();
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}
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}
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void
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Selector::control_clicked ()
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{
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Glib::RefPtr<Gtk::TreeSelection> tree_sel = tview.get_selection();
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Gtk::TreeModel::iterator iter = tree_sel->get_selected();
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if (iter) {
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control_made (new Result (tview, tree_sel));
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} else {
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cancel ();
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}
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}
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void
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Selector::cancel ()
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{
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Glib::RefPtr<Gtk::TreeSelection> tree_sel = tview.get_selection();
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tree_sel->unselect_all();
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selection_made (new Result (tview, tree_sel));
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}
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void
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Selector::rescan ()
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{
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selected_row = -1;
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selected_column = -1;
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refill ();
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show_all ();
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}
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struct string_cmp {
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bool operator()(const string* a, const string* b) {
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return *a < *b;
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}
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};
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bool
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TreeView_Selector::on_button_press_event(GdkEventButton* ev)
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{
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bool return_value = TreeView::on_button_press_event(ev);
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if (ev && (ev->type == GDK_BUTTON_RELEASE || ev->type == GDK_2BUTTON_PRESS)) {
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if (ev->state & Gdk::CONTROL_MASK) {
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gtk_idle_add (Selector::_control_clicked, this);
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} else if (ev->state & Gdk::SHIFT_MASK) {
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gtk_idle_add (Selector::_shift_clicked, this);
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} else if (ev->type == GDK_2BUTTON_PRESS) {
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gtk_idle_add (Selector::_accept, this);
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} else {
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gtk_idle_add (Selector::_chosen, this);
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}
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}
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return return_value;
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}
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