Source code for button.channel

"""
Channel Button
"""

from PySide6.QtWidgets import QPushButton, QWidget




class ChannelButton(QPushButton):
    """Channel indicator button with synth-specific styling"""



    CHANNEL_STYLES = {
        0: ("ANALOG", "#00A3F0"),  # Blue for Analog
        1: ("DIGI 1", "#FF0000"),  # Red for Digital 1
        2: ("DIGI 2", "#FF0000"),  # Red for Digital 2
        9: ("DRUMS", "#FF0000"),  # Red for Drums
    }


    def __init__(self, parent: QWidget = None):
        """Initialize the ChannelButton

        :param parent: QWidget
        """
        super().__init__(parent)
        self.setFixedSize(60, 30)  # Horizontal layout
        self.setFlat(True)


        self.current_channel = 0

        self._update_style()



    def set_channel(self, channel: int) -> None:
        """Set channel and update appearance

        :param channel: int
        """
        self.current_channel = channel
        self._update_style()




    def _update_style(self) -> None:
        """Update button appearance based on channel

        :return: None
        """
        style, color = self.CHANNEL_STYLES.get(
            self.current_channel, (f"CH {self.current_channel + 1}", "#FFFFFF")
        )

        # Set button style
        self.setStyleSheet(
            f"""
            QPushButton {{
                border: 1px solid red;
                font-family: "Consolas", "Fixed";
                border-radius: 3px;
                color: {color};
                font-size: 10px;
                font-weight: bold;
                padding: 2px;
                text-align: center;
            }}
            QPushButton:pressed {{
                background: {color}44;
            }}
        """
        )

        # Set text
        self.setText(style)