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/*
* plugin-window.c
* Copyright 2014 John Lindgren
*
* This file is part of Audacious.
*
* Audacious 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, version 2 or version 3 of the License.
*
* Audacious 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
* Audacious. If not, see <http://www.gnu.org/licenses/>.
*
* The Audacious team does not consider modular code linking to Audacious or
* using our public API to be a derived work.
*/
/* TODO (someday): implement proper docking for plugin windows */
#include "plugin-window.h"
#include <QBoxLayout>
#include <QWidget>
#include <QWindow>
#include <libaudcore/audstrings.h>
#include <libaudcore/interface.h>
#include <libaudcore/plugin.h>
#include <libaudcore/plugins.h>
#include <libaudcore/hook.h>
#include <libaudcore/runtime.h>
#include <libaudqt/libaudqt.h>
#include "main.h"
#include "window.h"
class PluginWindow : public QWidget
{
public:
PluginWindow (PluginHandle * plugin, QWidget * widget) :
m_plugin (plugin),
m_widget (widget)
{
setWindowFlags (Qt::Dialog);
setWindowTitle (aud_plugin_get_name (plugin));
const char * basename = aud_plugin_get_basename (plugin);
String pos_str = aud_get_str ("skins-layout", basename);
int pos[4];
if (pos_str && str_to_int_array (pos_str, pos, 4))
{
move (pos[0], pos[1]);
resize (pos[2], pos[3]);
}
else
resize (3 * audqt::sizes.OneInch, 2 * audqt::sizes.OneInch);
auto vbox = audqt::make_vbox (this);
vbox->addWidget (widget);
}
PluginHandle * plugin () const { return m_plugin; }
QWidget * widget () const { return m_widget; }
void show ()
{
winId ();
windowHandle ()->setTransientParent (mainwin->windowHandle ());
QWidget::show ();
}
void save_size ()
{
if (! isVisible ())
return;
const char * basename = aud_plugin_get_basename (m_plugin);
int pos[4] = {x (), y (), width (), height ()};
aud_set_str ("skins-layout", basename, int_array_to_str (pos, 4));
}
protected:
void closeEvent (QCloseEvent * event)
{
aud_plugin_enable (m_plugin, false);
event->ignore ();
}
void keyPressEvent (QKeyEvent * event)
{
if (event->key () == Qt::Key_Escape)
{
aud_plugin_enable (m_plugin, false);
event->accept ();
}
}
private:
PluginHandle * m_plugin;
QWidget * m_widget;
};
static Index<PluginWindow *> windows;
static void add_dock_plugin (PluginHandle * plugin, void *)
{
auto widget = (QWidget *) aud_plugin_get_qt_widget (plugin);
if (widget)
{
auto window = new PluginWindow (plugin, widget);
windows.append (window);
if (aud_ui_is_shown ())
window->show ();
}
}
static int find_dock_plugin (PluginHandle * plugin)
{
int count = windows.len ();
for (int i = 0; i < count; i ++)
{
if (windows[i]->plugin () == plugin)
return i;
}
return -1;
}
static void remove_dock_plugin (PluginHandle * plugin, void * unused)
{
int idx = find_dock_plugin (plugin);
if (idx < 0)
return;
auto window = windows[idx];
windows.remove (idx, 1);
window->save_size ();
delete window->widget ();
window->deleteLater ();
}
void create_plugin_windows ()
{
for (PluginHandle * plugin : aud_plugin_list (PluginType::General))
{
if (aud_plugin_get_enabled (plugin))
add_dock_plugin (plugin, nullptr);
}
for (PluginHandle * plugin : aud_plugin_list (PluginType::Vis))
{
if (aud_plugin_get_enabled (plugin))
add_dock_plugin (plugin, nullptr);
}
hook_associate ("dock plugin enabled", (HookFunction) add_dock_plugin, nullptr);
hook_associate ("dock plugin disabled", (HookFunction) remove_dock_plugin, nullptr);
}
void show_plugin_windows ()
{
for (auto window : windows)
window->show ();
}
void focus_plugin_window (PluginHandle * plugin)
{
int idx = find_dock_plugin (plugin);
if (idx >= 0)
windows[idx]->activateWindow ();
aud_plugin_send_message (plugin, "grab focus", nullptr, 0);
}
void hide_plugin_windows ()
{
for (auto window : windows)
{
window->save_size ();
window->hide ();
}
}
void destroy_plugin_windows ()
{
for (PluginHandle * plugin : aud_plugin_list (PluginType::General))
{
if (aud_plugin_get_enabled (plugin))
remove_dock_plugin (plugin, nullptr);
}
for (PluginHandle * plugin : aud_plugin_list (PluginType::Vis))
{
if (aud_plugin_get_enabled (plugin))
remove_dock_plugin (plugin, nullptr);
}
hook_dissociate ("dock plugin enabled", (HookFunction) add_dock_plugin);
hook_dissociate ("dock plugin disabled", (HookFunction) remove_dock_plugin);
}
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