# This file is part of the Frescobaldi project, http://www.frescobaldi.org/
#
# Copyright (c) 2011 - 2014 by Wilbert Berendsen
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
# See http://www.gnu.org/licenses/ for more information.

"""
The MIDI tool.
"""


from PyQt6.QtCore import Qt
from PyQt6.QtGui import QAction, QKeySequence

import actioncollection
import actioncollectionmanager
import app
import icons
import panel


class MidiTool(panel.Panel):
    """Midi Tool."""
    def __init__(self, mainwindow):
        super().__init__(mainwindow)
        self.hide()
        self.toggleViewAction().setShortcut(QKeySequence("Meta+Alt+P"))
        ac = self.actionCollection = Actions()
        ac.midi_play.triggered.connect(self.slotPlay)
        ac.midi_pause.triggered.connect(self.slotPause)
        ac.midi_stop.triggered.connect(self.slotStop)
        ac.midi_restart.triggered.connect(self.slotRestart)
        actioncollectionmanager.manager(mainwindow).addActionCollection(ac)
        mainwindow.addDockWidget(Qt.DockWidgetArea.TopDockWidgetArea, self)

    def translateUI(self):
        self.setWindowTitle(_("MIDI"))
        self.toggleViewAction().setText(_("MIDI &Player"))

    def createWidget(self):
        from . import widget
        return widget.Widget(self)

    def slotPause(self):
        """Called on action Pause."""
        self.widget().stop()

    def slotPlay(self):
        """Called on action Play."""
        self.widget().play()

    def slotStop(self):
        """Called on action Stop."""
        self.widget().stop()

    def slotRestart(self):
        """Called on action Restart."""
        self.widget().restart()


class Actions(actioncollection.ActionCollection):
    name = "miditool"
    def createActions(self, parent=None):
        self.midi_pause = QAction(parent)
        self.midi_play = QAction(parent)
        self.midi_stop = QAction(parent)
        self.midi_restart = QAction(parent)

        try:
            self.midi_pause.setShortcut(QKeySequence(Qt.Key.Key_MediaPause))
        except AttributeError:
            pass # No Qt.Key.Key_MediaPause in some PyQt6 versions
        self.midi_play.setShortcut(QKeySequence(Qt.Key.Key_MediaPlay))
        self.midi_stop.setShortcut(QKeySequence(Qt.Key.Key_MediaStop))
        self.midi_restart.setShortcut(QKeySequence(Qt.Key.Key_MediaPrevious))

        self.midi_pause.setIcon(icons.get('media-playback-pause'))
        self.midi_play.setIcon(icons.get('media-playback-start'))
        self.midi_stop.setIcon(icons.get('media-playback-stop'))
        self.midi_restart.setIcon(icons.get('media-skip-backward'))

    def translateUI(self):
        self.midi_pause.setText(_("midi player", "Pause"))
        self.midi_play.setText(_("midi player", "Play"))
        self.midi_stop.setText(_("midi player", "Stop"))
        self.midi_restart.setText(_("midi player", "Restart"))



