def open_settings_popup(self):
sender = self.sender()
"Get the index of this widget"
index = self.model.get_settings_button_index(sender)
self.settings_popup = BlockPopupView(self.model, index)
self.settings_popup.show()
class MidiChainContainer(QtGui.QWidget):
def __init__(self, model, main_view, main_ctrl):
self.model = model
self.main_view = main_view
self.main_ctrl = main_ctrl
self.settings_popup = None
super(MidiChainContainer, self).__init__()
self.build_ui()
def build_ui(self):
self.layout = QtGui.QHBoxLayout(self)
self.layout.addStretch()
""" Need to fix up
for i in range(self.model.get_button_list_length()):
button = self.model.get_button_at_index(i)
self.layout.addWidget(button)
"""
self.setLayout(self.layout)
def add_block_to_chain(self):
#Get the new index
index = self.model.get_block_widget_list_length()
#Create a new block widget.
block_widget = BlockWidget(self.model, self.main_view, self, index)
""" Added connections in the Block Widget
#Connect the block_type_combo_box with the change_block_type_at_index method
block_widget.block_type_combo_box.currentIndexChanged.connect(self.change_block_type_at_index)
#Connect the delete button clicked event with the remove_button_signal
block_widget.delete_button.clicked.connect(self.remove_block_at_index)
#Connect the settings button clicked even with the change_block_settings_at_index method
block_widget.settings_button.clicked.connect(self.change_block_settings_at_index)
#Connect the left_button clicked even with the move_block_at_index_left method
block_widget.left_button.clicked.connect(self.move_block_at_index_left)
#Connect the right_button clicked even with the move_block_at_index_right method
block_widget.right_button.clicked.connect(self.move_block_at_index_right)
"""
self.model.add_block(block_widget)
self.layout.addWidget(block_widget)
"Add action to the undo list"
self.model.add_to_undo_actions(('Add Block', 0))
"Add the controller aspect of the block"
self.main_ctrl.midi_chain_ctrl.add_block_to_chain()
def add_block_at_index(self, index, block, processing_block):
""" May not need
"Added connections in the Block Widget"
#Connect the block_type_combo_box with the change_block_type_at_index method
block.block_type_combo_box.currentIndexChanged.connect(self.change_block_type_at_index)
#Connect the delete button clicked event with the remove_button_signal
block.delete_button.clicked.connect(self.remove_block_at_index)
#Connect the settings button clicked even with the change_block_settings_at_index method
block.settings_button.clicked.connect(self.change_block_settings_at_index)
#Connect the left_button clicked even with the move_block_at_index_left method
block.left_button.clicked.connect(self.move_block_at_index_left)
#Connect the right_button clicked even with the move_block_at_index_right method
block.right_button.clicked.connect(self.move_block_at_index_right)
"""
if index == 0 and self.model.get_block_widget_list_length() == 0:
self.layout.addWidget(block)
else:
self.layout.insertWidget(index + 1, block)
self.model.add_block_at_index(index, block)
"Add the controller aspect of the block"
self.main_ctrl.midi_chain_ctrl.add_block_to_chain_at_index(index, processing_block)
def clear_chain(self):
if self.model.get_block_widget_list_length() > 0:
"Action Tuple = ('Clear Chain', model.block_widget_list, model._midi_block_chain)"
"Add action to the undo list"
block_widget_list = self.model.get_block_widget_list()
midi_block_chain = self.model.get_midi_chain()
self.model.add_to_undo_actions(('Clear Chain', block_widget_list, midi_block_chain))
while self.model.get_block_widget_list_length() > 0:
block_widget = self.model.get_last_block_widget()
#Remove from the model list
self.model.remove_block(block_widget)
#Remove from the layout
self.layout.removeWidget(block_widget)
block_widget.setParent(None)
"Clear the midi_chain processing block list"
self.main_ctrl.midi_chain_ctrl.clear_chain()
return
def remove_block_at_index(self):
sender = self.sender()
#Get the index of the sender
index = self.model.get_delete_button_index(sender)
# Remove all the block buttons / combo boxs / (classes) from the model lists
block_widget = self.model.get_block_widget_at_index(index)
#Remove from the layout
self.layout.removeWidget(block_widget)
#Remove from the model list
self.model.remove_block_at_index(index)
"Add action to the undo list"
processing_block = self.model.get_block_at_midi_chain_index(index)
action = ("Remove Block", index, block_widget, processing_block)
self.model.add_to_undo_actions(action)
block_widget.setParent(None)
" Remove the processing block from the midi_chain"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
def delete_block_at_index(self, index):
# Remove all the block buttons / combo boxs / (classes) from the model lists
block_widget = self.model.get_block_widget_at_index(index)
#Remove from the layout
self.layout.removeWidget(block_widget)
block_widget.deleteLater()
block_widget = None
#Remove from the model list
self.model.remove_block_at_index(index)
" Remove the processing block from the midi_chain"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
def open_settings_popup(self):
sender = self.sender()
"Get the index of this widget"
index = self.model.get_settings_button_index(sender)
self.settings_popup = BlockPopupView(self.model, index)
self.settings_popup.show()
def move_block_at_index_left(self):
sender = self.sender()
#Get the index of the sender
index = self.model.get_left_button_index(sender)
if index > 0:
"Able to move left"
"Add action to the undo actions list"
"Action Tuple = ('Move Block Left', index)"
self.model.add_to_undo_actions(("Move Block Left", index))
"Get the current index block"
block_widget = self.model.get_block_widget_at_index(index)
"Remove from GUI Layout"
self.layout.removeWidget(block_widget)
"Move block to left in model"
self.model.move_block_to_left(index)
"Move the processing block in the midi chain"
self.main_ctrl.midi_chain_ctrl.move_block_left(index)
"Update View"
self.layout.insertWidget(index, block_widget)
def undo_move_block_at_index_left(self, index):
if index > 0:
"Able to move left"
"Get the current index block"
block_widget = self.model.get_block_widget_at_index(index)
"Remove from GUI Layout"
self.layout.removeWidget(block_widget)
"Move block to left in model"
self.model.move_block_to_left(index)
"Move the processing block in the midi chain"
self.main_ctrl.midi_chain_ctrl.move_block_left(index)
"Update View"
self.layout.insertWidget(index, block_widget)
def move_block_at_index_right(self):
sender = self.sender()
#Get the index of the sender
index = self.model.get_right_button_index(sender)
if index < (self.model.get_block_widget_list_length() - 1):
"Able to move right"
"Add action to the undo actions list"
"Action Tuple = ('Move Block Left', index)"
self.model.add_to_undo_actions(("Move Block Right", index))
"Get the current index block"
block_widget = self.model.get_block_widget_at_index(index)
"Remove from GUI Layout"
self.layout.removeWidget(block_widget)
"Move block to left in model"
self.model.move_block_to_right(index)
"Move the processing block in the midi chain"
self.main_ctrl.midi_chain_ctrl.move_block_right(index)
"Update View"
self.layout.insertWidget(index + 2, block_widget)
def undo_move_block_at_index_right(self, index):
if index < (self.model.get_block_widget_list_length() - 1):
"Able to move right"
"Get the current index block"
block_widget = self.model.get_block_widget_at_index(index)
"Remove from GUI Layout"
self.layout.removeWidget(block_widget)
"Move block to left in model"
self.model.move_block_to_right(index)
"Move the processing block in the midi chain"
self.main_ctrl.midi_chain_ctrl.move_block_right(index)
"Update View"
self.layout.insertWidget(index + 2, block_widget)
def change_block_type_at_index(self):
sender = self.sender()
#Get the index of the sender
index = self.model.get_type_combo_box_index(sender)
#Get the block widget at that index
block_widget = self.model.get_block_widget_at_index(index)
"Check to see if the las action was the same, if so do not add this"
last_action = self.model.get_most_recent_action()
if last_action[0] == 'Change Block Type' and last_action[1] == index:
"Do not add to undo_actions"
else:
"Add to undo actions list"
"Action Tuple = ('Change Block Type', index, block, proc_block)"
self.model.add_to_undo_actions(("Change Block Type", index, block_widget,
self.model.get_block_at_midi_chain_index(index)))
#Remove the being displayed
self.layout.removeWidget(block_widget)
if sender.currentText() == 'Pitch Shift':
"Change the backgorund pallete to red"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.red)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.change_block_type_at_index(index, 'Pitch Shift')
elif sender.currentText() == 'Arpeggiator':
"Change the backgorund pallete to yellow"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.yellow)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.change_block_type_at_index(index, 'Arpeggiator')
elif sender.currentText() == 'Monophonic':
"Change the background pallete to green"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.green)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.change_block_type_at_index(index, 'Monophonic')
elif sender.currentText() == 'Chordify':
"Change the background pallete to blue"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.blue)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.change_block_type_at_index(index, 'Chordify')
#The insert index for the gui is (len of list - 1) - index
self.layout.insertWidget(index+1, block_widget)
def undo_change_block_type_at_index(self, index, block_widget, processing_block):
#Remove the being displayed
self.layout.removeWidget(block_widget)
if processing_block.get_type() == 'Pitch Shift':
"Change the backgorund pallete to red"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.red)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
self.main_ctrl.midi_chain_ctrl.add_block_to_chain_at_index(index, processing_block)
elif processing_block.get_type() == 'Arpeggiator':
"Change the backgorund pallete to yellow"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.yellow)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
self.main_ctrl.midi_chain_ctrl.add_block_to_chain_at_index(index, processing_block)
elif processing_block.get_type() == 'Monophonic':
"Change the background pallete to green"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.green)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
self.main_ctrl.midi_chain_ctrl.add_block_to_chain_at_index(index, processing_block)
elif processing_block.get_type() == 'Chordify':
"Change the background pallete to blue"
p = block_widget.palette()
p.setColor(block_widget.backgroundRole(), QtCore.Qt.blue)
block_widget.setPalette(p)
"Change the processing block controller at that index"
self.main_ctrl.midi_chain_ctrl.remove_block_from_chain(index)
self.main_ctrl.midi_chain_ctrl.add_block_to_chain_at_index(index, processing_block)
"Put the "
block_type_combo_box_index = self.model.get_block_type_index_of_block_type(processing_block.get_type())
block_widget.block_type_combo_box.setCurrentIndex(block_type_combo_box_index)
#The insert index for the gui is (len of list - 1) - index
self.layout.insertWidget(index + 1, block_widget)
"LOAD CONFIGURATION FUNCTIONS"
def add_config_block_to_chain(self, type_index):
#Get the new index
index = self.model.get_block_widget_list_length()
#Create a new block widget.
block_widget = BlockWidget(self.model, self.main_view, self, index)
""" Added connections in the Block Widget
#Connect the block_type_combo_box with the change_block_type_at_index method
block_widget.block_type_combo_box.currentIndexChanged.connect(self.change_block_type_at_index)
#Connect the delete button clicked event with the remove_button_signal
block_widget.delete_button.clicked.connect(self.remove_block_at_index)
#Connect the settings button clicked even with the change_block_settings_at_index method
block_widget.settings_button.clicked.connect(self.change_block_settings_at_index)
#Connect the left_button clicked even with the move_block_at_index_left method
block_widget.left_button.clicked.connect(self.move_block_at_index_left)
#Connect the right_button clicked even with the move_block_at_index_right method
block_widget.right_button.clicked.connect(self.move_block_at_index_right)
"""
self.model.add_block(block_widget)
self.layout.addWidget(block_widget)
"Add the controller aspect of the block"
self.main_ctrl.midi_chain_ctrl.add_block_to_chain()
block_widget.block_type_combo_box.setCurrentIndex(type_index)
