ladish/grauph/src/progs/gtk/PatchTreeWindow.cpp

253 lines
7.3 KiB
C++

/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
*
* Om 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.
*
* Om 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 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "PatchTreeWindow.h"
#include "Controller.h"
#include "PatchController.h"
#include "PatchWindow.h"
#include "SubpatchModule.h"
#include "PatchModel.h"
#include "util/Path.h"
using Om::Path;
namespace OmGtk {
PatchTreeWindow::PatchTreeWindow(BaseObjectType* cobject,
const Glib::RefPtr<Gnome::Glade::Xml>& xml)
: Gtk::Window(cobject),
m_enable_signal(true)
{
xml->get_widget_derived("patches_treeview", m_patches_treeview);
m_patch_treestore = Gtk::TreeStore::create(m_patch_tree_columns);
m_patches_treeview->set_window(this);
m_patches_treeview->set_model(m_patch_treestore);
Gtk::TreeViewColumn* name_col = Gtk::manage(new Gtk::TreeViewColumn(
"Patch", m_patch_tree_columns.name_col));
Gtk::TreeViewColumn* enabled_col = Gtk::manage(new Gtk::TreeViewColumn(
"Run", m_patch_tree_columns.enabled_col));
name_col->set_resizable(true);
name_col->set_expand(true);
m_patches_treeview->append_column(*name_col);
m_patches_treeview->append_column(*enabled_col);
Gtk::CellRendererToggle* enabled_renderer = dynamic_cast<Gtk::CellRendererToggle*>(
m_patches_treeview->get_column_cell_renderer(1));
enabled_renderer->property_activatable() = true;
m_patch_tree_selection = m_patches_treeview->get_selection();
//m_patch_tree_selection->signal_changed().connect(
// sigc::mem_fun(this, &PatchTreeWindow::event_patch_selected));
m_patches_treeview->signal_row_activated().connect(
sigc::mem_fun(this, &PatchTreeWindow::event_patch_activated));
enabled_renderer->signal_toggled().connect(
sigc::mem_fun(this, &PatchTreeWindow::event_patch_enabled_toggled));
m_patches_treeview->columns_autosize();
}
void
PatchTreeWindow::add_patch(PatchController* pc)
{
const CountedPtr<PatchModel> pm = pc->patch_model();
if (!pm->parent()) {
Gtk::TreeModel::iterator iter = m_patch_treestore->append();
Gtk::TreeModel::Row row = *iter;
if (pm->path() == "/") {
string root_name = Controller::instance().engine_url();
// Hack off trailing '/' if it's there (ugly)
//if (root_name.substr(root_name.length()-1,1) == "/")
// root_name = root_name.substr(0, root_name.length()-1);
//root_name.append(":/");
row[m_patch_tree_columns.name_col] = root_name;
} else {
row[m_patch_tree_columns.name_col] = pm->path().name();
}
row[m_patch_tree_columns.enabled_col] = false;
row[m_patch_tree_columns.patch_controller_col] = pc;
m_patches_treeview->expand_row(m_patch_treestore->get_path(iter), true);
} else {
Gtk::TreeModel::Children children = m_patch_treestore->children();
Gtk::TreeModel::iterator c = find_patch(children, pm->parent()->path());
if (c != children.end()) {
Gtk::TreeModel::iterator iter = m_patch_treestore->append(c->children());
Gtk::TreeModel::Row row = *iter;
row[m_patch_tree_columns.name_col] = pm->path().name();
row[m_patch_tree_columns.enabled_col] = false;
row[m_patch_tree_columns.patch_controller_col] = pc;
m_patches_treeview->expand_row(m_patch_treestore->get_path(iter), true);
}
}
}
void
PatchTreeWindow::remove_patch(const Path& path)
{
Gtk::TreeModel::iterator i = find_patch(m_patch_treestore->children(), path);
if (i != m_patch_treestore->children().end())
m_patch_treestore->erase(i);
}
Gtk::TreeModel::iterator
PatchTreeWindow::find_patch(Gtk::TreeModel::Children root, const Path& path)
{
PatchController* pc = NULL;
for (Gtk::TreeModel::iterator c = root.begin(); c != root.end(); ++c) {
pc = (*c)[m_patch_tree_columns.patch_controller_col];
if (pc->model()->path() == path) {
return c;
} else if ((*c)->children().size() > 0) {
Gtk::TreeModel::iterator ret = find_patch(c->children(), path);
if (ret != c->children().end())
return ret;
}
}
return root.end();
}
/*
void
PatchTreeWindow::event_patch_selected()
{
Gtk::TreeModel::iterator active = m_patch_tree_selection->get_selected();
if (active) {
Gtk::TreeModel::Row row = *active;
PatchController* pc = row[m_patch_tree_columns.patch_controller_col];
}
}
*/
/** Show the context menu for the selected patch in the patches treeview.
*/
void
PatchTreeWindow::show_patch_menu(GdkEventButton* ev)
{
Gtk::TreeModel::iterator active = m_patch_tree_selection->get_selected();
if (active) {
Gtk::TreeModel::Row row = *active;
PatchController* pc = row[m_patch_tree_columns.patch_controller_col];
if (pc != NULL)
pc->show_menu(ev);
}
}
void
PatchTreeWindow::event_patch_activated(const Gtk::TreeModel::Path& path, Gtk::TreeView::Column* col)
{
Gtk::TreeModel::iterator active = m_patch_treestore->get_iter(path);
Gtk::TreeModel::Row row = *active;
PatchController* pc = row[m_patch_tree_columns.patch_controller_col];
pc->show_patch_window();
}
void
PatchTreeWindow::event_patch_enabled_toggled(const Glib::ustring& path_str)
{
Gtk::TreeModel::Path path(path_str);
Gtk::TreeModel::iterator active = m_patch_treestore->get_iter(path);
Gtk::TreeModel::Row row = *active;
PatchController* pc = row[m_patch_tree_columns.patch_controller_col];
Glib::ustring patch_path = pc->model()->path();
assert(pc != NULL);
if ( ! pc->patch_model()->enabled()) {
if (m_enable_signal)
Controller::instance().enable_patch(patch_path);
pc->enable();
row[m_patch_tree_columns.enabled_col] = true;
} else {
if (m_enable_signal)
Controller::instance().disable_patch(patch_path);
pc->disable();
row[m_patch_tree_columns.enabled_col] = false;
}
}
void
PatchTreeWindow::patch_enabled(const Path& path)
{
m_enable_signal = false;
Gtk::TreeModel::iterator i
= find_patch(m_patch_treestore->children(), path);
if (i != m_patch_treestore->children().end()) {
Gtk::TreeModel::Row row = *i;
row[m_patch_tree_columns.enabled_col] = true;
} else {
cerr << "[PatchTreeWindow] Unable to find patch " << path << endl;
}
m_enable_signal = true;
}
void
PatchTreeWindow::patch_disabled(const Path& path)
{
m_enable_signal = false;
Gtk::TreeModel::iterator i
= find_patch(m_patch_treestore->children(), path);
if (i != m_patch_treestore->children().end()) {
Gtk::TreeModel::Row row = *i;
row[m_patch_tree_columns.enabled_col] = false;
} else {
cerr << "[PatchTreeWindow] Unable to find patch " << path << endl;
}
m_enable_signal = true;
}
void
PatchTreeWindow::patch_renamed(const Path& old_path, const Path& new_path)
{
m_enable_signal = false;
Gtk::TreeModel::iterator i
= find_patch(m_patch_treestore->children(), old_path);
if (i != m_patch_treestore->children().end()) {
Gtk::TreeModel::Row row = *i;
row[m_patch_tree_columns.name_col] = new_path.name();
} else {
cerr << "[PatchTreeWindow] Unable to find patch " << old_path << endl;
}
m_enable_signal = true;
}
} // namespace OmGtk