453 lines
8.9 KiB
C++
453 lines
8.9 KiB
C++
/*
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Copyright (C) 2013 Paul 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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*/
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#include <gtkmm/window.h>
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#include "pbd/xml++.h"
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#include "ardour/session_handle.h"
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#include "gtkmm2ext/visibility_tracker.h"
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#include "actions.h"
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#include "ardour_dialog.h"
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#include "ardour_window.h"
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#include "window_manager.h"
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#include "processor_box.h"
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#include "i18n.h"
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using std::string;
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using namespace WM;
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using namespace PBD;
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Manager* Manager::_instance = 0;
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Manager&
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Manager::instance ()
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{
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if (!_instance) {
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_instance = new Manager;
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}
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return *_instance;
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}
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Manager::Manager ()
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: current_transient_parent (0)
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{
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}
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Manager::~Manager ()
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{
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}
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void
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Manager::register_window (ProxyBase* info)
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{
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_windows.push_back (info);
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if (!info->menu_name().empty()) {
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if (!window_actions) {
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window_actions = Gtk::ActionGroup::create (X_("Window"));
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ActionManager::add_action_group (window_actions);
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}
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info->set_action (ActionManager::register_action (window_actions, info->action_name().c_str(), info->menu_name().c_str(),
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sigc::bind (sigc::mem_fun (*this, &Manager::toggle_window), info)));
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}
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}
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void
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Manager::remove (const ProxyBase* info)
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{
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for (Windows::iterator i = _windows.begin(); i != _windows.end(); ++i) {
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if ((*i) == info) {
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_windows.erase (i);
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return;
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}
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}
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}
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void
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Manager::toggle_window (ProxyBase* proxy)
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{
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if (proxy) {
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proxy->toggle ();
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}
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}
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void
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Manager::show_visible() const
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{
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for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
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if ((*i)->visible()) {
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(*i)->show_all ();
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(*i)->present ();
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}
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}
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}
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void
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Manager::add_state (XMLNode& root) const
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{
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for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
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/* don't save state for temporary proxy windows
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*/
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if (dynamic_cast<ProxyTemporary*> (*i)) {
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continue;
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}
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if (dynamic_cast<ProcessorWindowProxy*> (*i)) {
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ProcessorWindowProxy *pi = dynamic_cast<ProcessorWindowProxy*> (*i);
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root.add_child_nocopy (pi->get_state());
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} else {
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root.add_child_nocopy ((*i)->get_state());
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}
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}
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}
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void
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Manager::set_session (ARDOUR::Session* s)
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{
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SessionHandlePtr::set_session (s);
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for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
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(*i)->set_session(s);
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}
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}
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void
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Manager::set_transient_for (Gtk::Window* parent)
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{
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/* OS X has a richer concept of window layering than X does (or
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* certainly, than any accepted conventions on X), and so the use of
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* Manager::set_transient_for() is not necessary on that platform.
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*
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* On OS X this is mostly taken care of by using the window type rather
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* than explicit 1:1 transient-for relationships.
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*/
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#ifndef __APPLE__
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if (parent) {
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for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
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Gtk::Window* win = (*i)->get();
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if (win) {
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win->set_transient_for (*parent);
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}
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}
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} else {
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for (Windows::const_iterator i = _windows.begin(); i != _windows.end(); ++i) {
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Gtk::Window* win = (*i)->get();
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if (win) {
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gtk_window_set_transient_for (win->gobj(), 0);
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}
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}
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}
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current_transient_parent = parent;
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#endif
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}
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/*-------------------------*/
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ProxyBase::ProxyBase (const string& name, const std::string& menu_name)
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: _name (name)
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, _menu_name (menu_name)
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, _window (0)
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, _visible (false)
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, _x_off (-1)
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, _y_off (-1)
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, _width (-1)
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, _height (-1)
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, vistracker (0)
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{
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}
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ProxyBase::ProxyBase (const string& name, const std::string& menu_name, const XMLNode& node)
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: _name (name)
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, _menu_name (menu_name)
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, _window (0)
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, _visible (false)
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, _x_off (-1)
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, _y_off (-1)
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, _width (-1)
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, _height (-1)
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, vistracker (0)
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{
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set_state (node);
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}
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ProxyBase::~ProxyBase ()
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{
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delete vistracker;
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delete _window;
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}
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void
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ProxyBase::set_state (const XMLNode& node)
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{
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XMLNodeList children = node.children ();
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XMLNodeList::const_iterator i = children.begin ();
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while (i != children.end()) {
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XMLProperty* prop = (*i)->property (X_("name"));
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if ((*i)->name() == X_("Window") && prop && prop->value() == _name) {
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break;
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}
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++i;
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}
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if (i != children.end()) {
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XMLProperty* prop;
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if ((prop = (*i)->property (X_("visible"))) != 0) {
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_visible = PBD::string_is_affirmative (prop->value ());
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}
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if ((prop = (*i)->property (X_("x-off"))) != 0) {
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_x_off = atoi (prop->value());
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}
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if ((prop = (*i)->property (X_("y-off"))) != 0) {
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_y_off = atoi (prop->value());
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}
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if ((prop = (*i)->property (X_("x-size"))) != 0) {
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_width = atoi (prop->value());
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}
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if ((prop = (*i)->property (X_("y-size"))) != 0) {
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_height = atoi (prop->value());
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}
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}
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/* if we have a window already, reset its properties */
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if (_window) {
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setup ();
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}
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}
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void
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ProxyBase::set_action (Glib::RefPtr<Gtk::Action> act)
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{
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_action = act;
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}
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std::string
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ProxyBase::action_name() const
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{
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return string_compose (X_("toggle-%1"), _name);
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}
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void
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ProxyBase::toggle()
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{
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if (!_window) {
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(void) get (true);
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assert (_window);
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/* XXX this is a hack - the window object should really
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ensure its components are all visible. sigh.
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*/
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_window->show_all();
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/* we'd like to just call this and nothing else */
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_window->present ();
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if (_width != -1 && _height != -1) {
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_window->set_default_size (_width, _height);
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}
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if (_x_off != -1 && _y_off != -1) {
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_window->move (_x_off, _y_off);
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}
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} else {
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if (_window->is_mapped()) {
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save_pos_and_size();
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}
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vistracker->cycle_visibility ();
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if (_window->is_mapped()) {
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if (_width != -1 && _height != -1) {
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_window->set_default_size (_width, _height);
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}
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if (_x_off != -1 && _y_off != -1) {
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_window->move (_x_off, _y_off);
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}
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}
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}
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}
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XMLNode&
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ProxyBase::get_state () const
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{
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XMLNode* node = new XMLNode (X_("Window"));
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char buf[32];
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node->add_property (X_("name"), _name);
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if (_window && vistracker) {
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/* we have a window, so use current state */
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_visible = vistracker->partially_visible ();
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if (_visible) {
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_window->get_position (_x_off, _y_off);
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_window->get_size (_width, _height);
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}
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}
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node->add_property (X_("visible"), _visible? X_("yes") : X_("no"));
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snprintf (buf, sizeof (buf), "%d", _x_off);
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node->add_property (X_("x-off"), buf);
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snprintf (buf, sizeof (buf), "%d", _y_off);
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node->add_property (X_("y-off"), buf);
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snprintf (buf, sizeof (buf), "%d", _width);
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node->add_property (X_("x-size"), buf);
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snprintf (buf, sizeof (buf), "%d", _height);
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node->add_property (X_("y-size"), buf);
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return *node;
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}
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void
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ProxyBase::drop_window ()
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{
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if (_window) {
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_window->hide ();
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delete _window;
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_window = 0;
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delete vistracker;
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vistracker = 0;
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}
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}
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void
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ProxyBase::use_window (Gtk::Window& win)
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{
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drop_window ();
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_window = &win;
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setup ();
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}
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void
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ProxyBase::setup ()
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{
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assert (_window);
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vistracker = new Gtkmm2ext::VisibilityTracker (*_window);
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_window->signal_delete_event().connect (sigc::mem_fun (*this, &ProxyBase::delete_event_handler));
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if (_width != -1 || _height != -1 || _x_off != -1 || _y_off != -1) {
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/* cancel any mouse-based positioning */
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_window->set_position (Gtk::WIN_POS_NONE);
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}
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if (_width != -1 && _height != -1) {
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_window->set_default_size (_width, _height);
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}
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if (_x_off != -1 && _y_off != -1) {
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_window->move (_x_off, _y_off);
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}
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set_session(_session);
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}
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void
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ProxyBase::show ()
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{
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get (true);
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assert (_window);
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_window->show ();
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}
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void
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ProxyBase::maybe_show ()
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{
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if (_visible) {
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show ();
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}
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}
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void
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ProxyBase::show_all ()
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{
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get (true);
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assert (_window);
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_window->show_all ();
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}
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void
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ProxyBase::present ()
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{
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get (true);
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assert (_window);
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_window->show_all ();
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_window->present ();
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/* turn off any mouse-based positioning */
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_window->set_position (Gtk::WIN_POS_NONE);
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}
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void
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ProxyBase::hide ()
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{
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if (_window) {
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save_pos_and_size();
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_window->hide ();
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}
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}
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bool
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ProxyBase::delete_event_handler (GdkEventAny* /*ev*/)
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{
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hide();
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return true;
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}
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void
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ProxyBase::save_pos_and_size ()
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{
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if (_window) {
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_window->get_position (_x_off, _y_off);
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_window->get_size (_width, _height);
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}
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}
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/*-----------------------*/
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ProxyTemporary::ProxyTemporary (const string& name, Gtk::Window* win)
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: ProxyBase (name, string())
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{
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_window = win;
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}
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ProxyTemporary::~ProxyTemporary ()
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{
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}
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ARDOUR::SessionHandlePtr*
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ProxyTemporary::session_handle()
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{
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/* may return null */
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ArdourWindow* aw = dynamic_cast<ArdourWindow*> (_window);
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if (aw) { return aw; }
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ArdourDialog* ad = dynamic_cast<ArdourDialog*> (_window);
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if (ad) { return ad; }
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return 0;
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}
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