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git-svn-id: svn://localhost/trunk/ardour2@216 d708f5d6-7413-0410-9779-e7cbd77b26cf
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gtk2_ardour/itest.cc
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204
gtk2_ardour/itest.cc
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#include <map>
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#include <vector>
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#include <string>
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#include <iostream>
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#include <gtkmm/main.h>
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#include <gtkmm/window.h>
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#include <gtkmm/box.h>
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#include <gtkmm/scrolledwindow.h>
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#include <gtkmm2ext/dndtreeview.h>
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#include <gtkmm/treemodel.h>
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#include <gtkmm/treestore.h>
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#include <gtkmm/treepath.h>
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#include <gtkmm/button.h>
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#include <gtkmm/window.h>
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#include <jack/jack.h>
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using namespace std;
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using namespace sigc;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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using namespace Glib;
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struct ModelColumns : public TreeModel::ColumnRecord {
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ModelColumns() {
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add (used);
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add (text);
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add (port);
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}
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TreeModelColumn<bool> used;
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TreeModelColumn<ustring> text;
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TreeModelColumn<jack_port_t*> port;
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};
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jack_client_t* jack;
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void
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fill_it (RefPtr<TreeStore> model, TreeView* display, ModelColumns* columns)
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{
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RefPtr<TreeModel> old = display->get_model();
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display->set_model (RefPtr<TreeStore>(0));
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model->clear ();
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const char ** ports;
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typedef map<string,vector<pair<string,string> > > PortMap;
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PortMap portmap;
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PortMap::iterator i;
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ports = jack_get_ports (jack, "", JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput);
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if (ports == 0) {
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goto out;
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}
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/* find all the client names and group their ports into a list-by-client */
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for (int n = 0; ports[n]; ++n) {
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pair<string,vector<pair<string,string> > > newpair;
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pair<string,string> strpair;
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std::pair<PortMap::iterator,bool> result;
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string str = ports[n];
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string::size_type pos;
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string portname;
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pos = str.find (':');
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newpair.first = str.substr (0, pos);
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portname = str.substr (pos+1);
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/* this may or may not succeed at actually inserting.
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we don't care, however: we just want an iterator
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that gives us either the inserted element or
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the existing one with the same name.
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*/
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result = portmap.insert (newpair);
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strpair.first = portname;
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strpair.second = str;
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result.first->second.push_back (strpair);
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}
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for (i = portmap.begin(); i != portmap.end(); ++i) {
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/* i->first is a client name, i->second is a PortMap of all of its ports */
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TreeModel::Row parent = *(model->append());
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parent[columns->used] = false;
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parent[columns->text] = i->first;
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parent[columns->port] = 0;
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for (vector<pair<string,string> >::iterator s = i->second.begin(); s != i->second.end(); ++s) {
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/* s->first is a port name */
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TreeModel::Row row = *(model->append (parent.children()));
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row[columns->used] = ((random()%2) == 1);
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row[columns->text] = s->first;
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row[columns->port] = (jack_port_t*) random();
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}
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}
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out:
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display->set_model (old);
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}
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void
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selection_changed (RefPtr<TreeModel> model, TreeView* display, ModelColumns* columns)
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{
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// TreeSelection::ListHandle_Path selection = display->get_selection()->get_selected_rows ();
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//
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// for (TreeSelection::ListHandle_Path::iterator x = selection.begin(); x != selection.end(); ++x) {
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// cerr << "selected: " << (*(model->get_iter (*x)))[columns->text] << endl;
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// }
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}
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bool
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selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool yn, ModelColumns* columns)
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{
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return (*(model->get_iter (path)))[columns->port] != 0;
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}
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void
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object_drop (string type, uint32_t cnt, void** ptr)
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{
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cerr << "Got an object drop of " << cnt << " pointer(s) of type " << type << endl;
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}
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int
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main (int argc, char* argv[])
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{
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Main app (&argc, &argv);
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Window win;
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VBox vpacker;
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HBox hpacker;
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Button rescan ("rescan");
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ScrolledWindow scrollerA;
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ScrolledWindow scrollerB;
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DnDTreeView displayA;
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DnDTreeView displayB;
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ModelColumns columns;
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if ((jack = jack_client_new ("itest")) == NULL) {
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return -1;
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}
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RefPtr<TreeStore> modelA = TreeStore::create (columns);
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RefPtr<TreeStore> modelB = TreeStore::create (columns);
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displayA.set_model (modelA);
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displayA.append_column ("Use", columns.used);
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displayA.append_column ("Source/Port", columns.text);
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displayA.set_reorderable (true);
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displayA.add_object_drag (columns.port.index(), "ports");
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displayA.signal_object_drop.connect (ptr_fun (object_drop));
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displayA.get_selection()->set_mode (SELECTION_MULTIPLE);
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displayA.get_selection()->set_select_function (bind (ptr_fun (selection_filter), &columns));
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displayA.get_selection()->signal_changed().connect (bind (ptr_fun (selection_changed), modelA, &displayA, &columns));
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displayB.set_model (modelB);
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displayB.append_column ("Use", columns.used);
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displayB.append_column ("Source/Port", columns.text);
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displayB.set_reorderable (true);
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displayB.add_object_drag (columns.port.index(), "ports");
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displayB.signal_object_drop.connect (ptr_fun (object_drop));
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displayB.get_selection()->set_mode (SELECTION_MULTIPLE);
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displayB.get_selection()->set_select_function (bind (ptr_fun (selection_filter), &columns));
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displayB.get_selection()->signal_changed().connect (bind (ptr_fun (selection_changed), modelB, &displayB, &columns));
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scrollerA.add (displayA);
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scrollerB.add (displayB);
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hpacker.pack_start (scrollerA);
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hpacker.pack_start (scrollerB);
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vpacker.pack_start (hpacker);
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vpacker.pack_start (rescan, false, false);
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win.add (vpacker);
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win.set_size_request (500, 400);
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win.show_all ();
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rescan.signal_clicked().connect (bind (ptr_fun (fill_it), modelA, &displayA, &columns));
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rescan.signal_clicked().connect (bind (ptr_fun (fill_it), modelB, &displayB, &columns));
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fill_it (modelA, &displayA, &columns);
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fill_it (modelB, &displayB, &columns);
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displayA.expand_all();
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displayB.expand_all();
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app.run ();
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jack_client_close (jack);
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}
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