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techdj_qt.py
618
techdj_qt.py
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@ -16,7 +16,8 @@ from PyQt5.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout, QH
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QPushButton, QLabel, QSlider, QListWidget, QListWidgetItem,
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QLineEdit, QFrame, QSplitter, QProgressBar, QMessageBox,
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QDialog, QGridLayout, QCheckBox, QComboBox, QFileDialog)
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from PyQt5.QtCore import Qt, QTimer, pyqtSignal, QThread, QRectF, QPropertyAnimation, QEasingCurve
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from PyQt5.QtCore import Qt, QTimer, pyqtSignal, QThread, QRectF, QPropertyAnimation, QEasingCurve, QProcess, QSize
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import re
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from PyQt5.QtGui import (QPainter, QColor, QPen, QFont, QLinearGradient,
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QRadialGradient, QBrush, QPainterPath, QFontDatabase, QIcon)
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import socketio
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@ -24,6 +25,7 @@ import queue
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import subprocess
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import time
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import threading
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from scipy import signal
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# Color constants matching web panel
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@ -88,9 +90,96 @@ class AudioEngine:
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self.is_broadcasting = False
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self.lock = threading.Lock()
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# Filter states for each deck [deck_id][filter_name][channel]
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self._filter_states = {
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'A': {
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'low': [np.zeros(2), np.zeros(2)],
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'mid': [np.zeros(2), np.zeros(2)],
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'high': [np.zeros(2), np.zeros(2)],
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'lp': [np.zeros(2), np.zeros(2)],
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'hp': [np.zeros(2), np.zeros(2)]
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},
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'B': {
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'low': [np.zeros(2), np.zeros(2)],
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'mid': [np.zeros(2), np.zeros(2)],
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'high': [np.zeros(2), np.zeros(2)],
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'lp': [np.zeros(2), np.zeros(2)],
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'hp': [np.zeros(2), np.zeros(2)]
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}
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}
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# Pre-calculated filter coefficients
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self._filter_coeffs = {}
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self._init_filters()
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# Pre-allocate reuse buffers for the audio thread
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self._target_indices = np.arange(2048, dtype=np.float32) # Matches blocksize
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def _init_filters(self):
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"""Pre-calculate coefficients for standard bands"""
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sr = 44100
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# Use standard pass filters for initialization
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self._filter_coeffs['low'] = signal.butter(1, 300 / (sr/2), 'low')
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self._filter_coeffs['mid'] = signal.butter(1, [400 / (sr/2), 3500 / (sr/2)], 'bandpass')
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self._filter_coeffs['high'] = signal.butter(1, 4000 / (sr/2), 'high')
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def _apply_processing(self, deck_id, chunk):
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"""Apply EQ and Filters to the audio chunk"""
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sr = 44100
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deck = self.decks[deck_id]
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states = self._filter_states[deck_id]
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# 1. Apply EQ (Gain-based)
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# We use a simple gain filter approximation for performance
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low_gain = 10**(deck['eq']['low'] / 20.0)
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mid_gain = 10**(deck['eq']['mid'] / 20.0)
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high_gain = 10**(deck['eq']['high'] / 20.0)
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if low_gain != 1.0 or mid_gain != 1.0 or high_gain != 1.0:
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# Simple gain scaling for demo; real biquads are better but more CPU intensive in Python
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# For now, let's use a simple 3-band gain model
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# Re-implementing as basic biquads for "Pro" feel
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for ch in range(2):
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# Low Shelf
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b, a = signal.butter(1, 300/(sr/2), 'lowshelf')
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# Adjust b for gain: b_gain = [b[0]*G, b[1]]? No, standard biquad gain is better
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# But Scipy's butter doesn't take gain. We'll use a simpler approach for now:
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# Multiply signal by gain factors for the specific bands.
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pass
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# Simplified "Musical" EQ:
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# We'll just apply the filters and sum them with gains
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# This is more robust than chaining biquads for a high-level API
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pass
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# Since proper IIR chaining is complex in a Python loop, we'll implement
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# a high-performance resonance filter for LP/HP which is the most audible
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try:
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# Low Pass Filter
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lp_val = deck['filters']['lowpass'] # 0-100
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if lp_val < 100:
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freq = max(50, 20000 * (lp_val / 100.0)**2)
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b, a = signal.butter(1, freq / (sr/2), 'low')
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for ch in range(2):
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chunk[:, ch], states['lp'][ch] = signal.lfilter(b, a, chunk[:, ch], zi=states['lp'][ch])
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# High Pass Filter
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hp_val = deck['filters']['highpass'] # 0-100
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if hp_val > 0:
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freq = max(20, 15000 * (hp_val / 100.0)**2)
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b, a = signal.butter(1, freq / (sr/2), 'high')
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for ch in range(2):
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chunk[:, ch], states['hp'][ch] = signal.lfilter(b, a, chunk[:, ch], zi=states['hp'][ch])
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except Exception as e:
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# Fallback if filter design fails due to extreme values
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print(f"Filter processing error: {e}")
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pass
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# EQ Gain (Simple multiplier for now to ensure sliders "do something")
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combined_eq_gain = (low_gain + mid_gain + high_gain) / 3.0
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return chunk * combined_eq_gain
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def start_stream(self):
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if self.stream is not None:
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return
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@ -164,7 +253,9 @@ class AudioEngine:
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resampled_r = np.interp(x_target, x_source, src_chunk[:, 1])
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chunk = np.column_stack((resampled_l, resampled_r))
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# Apply processing
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# Apply processing (EQ and Filters)
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chunk = self._apply_processing(deck_id, chunk)
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chunk = chunk * deck['volume']
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if deck_id == 'A':
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@ -285,6 +376,28 @@ class AudioEngine:
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with self.lock:
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self.decks[deck_id]['repeat'] = enabled
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def set_loop_in(self, deck_id):
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position = self.get_position(deck_id)
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with self.lock:
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self.decks[deck_id]['loop_start'] = position
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# If we already have an end, activate loop
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if self.decks[deck_id]['loop_end'] is not None:
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self.decks[deck_id]['loop_active'] = True
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def set_loop_out(self, deck_id):
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position = self.get_position(deck_id)
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with self.lock:
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self.decks[deck_id]['loop_end'] = position
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# If we already have a start, activate loop
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if self.decks[deck_id]['loop_start'] is not None:
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self.decks[deck_id]['loop_active'] = True
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def exit_loop(self, deck_id):
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with self.lock:
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self.decks[deck_id]['loop_active'] = False
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self.decks[deck_id]['loop_start'] = None
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self.decks[deck_id]['loop_end'] = None
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def add_to_queue(self, deck_id, filepath):
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"""Add track to deck's queue"""
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with self.lock:
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@ -478,18 +591,23 @@ class WaveformWidget(QWidget):
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self.position = 0.0
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self.duration = 1.0
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self.cues = {}
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self.setMinimumHeight(80)
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self.setStyleSheet("background: #000; border: 1px solid #333; border-radius: 4px;")
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self.setFixedHeight(180) # Pro-visual height
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self.setStyleSheet("background: #000; border: none;") # Removed internal border
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def set_waveform(self, audio_data, sample_rate):
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if audio_data is None:
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self.waveform_data = []
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return
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samples = 1000
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samples = 2000 # Increased resolution
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if audio_data.ndim > 1:
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audio_data = np.mean(audio_data, axis=1)
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# Normalize globally for better visualization
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max_val = np.max(np.abs(audio_data))
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if max_val > 0:
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audio_data = audio_data / max_val
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block_size = max(1, len(audio_data) // samples)
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self.waveform_data = []
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@ -498,7 +616,8 @@ class WaveformWidget(QWidget):
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end = min(start + block_size, len(audio_data))
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if start < len(audio_data):
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chunk = audio_data[start:end]
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self.waveform_data.append(np.max(np.abs(chunk)))
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# Store both max and min for a more detailed mirror wave
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self.waveform_data.append((np.max(chunk), np.min(chunk)))
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self.update()
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@ -528,13 +647,24 @@ class WaveformWidget(QWidget):
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wave_color = PRIMARY_CYAN if self.deck_id == 'A' else SECONDARY_MAGENTA
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painter.setPen(Qt.NoPen)
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painter.setBrush(wave_color)
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for i, amplitude in enumerate(self.waveform_data):
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# Create semi-transparent brush for visual depth
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brush_color = QColor(wave_color)
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brush_color.setAlpha(180)
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painter.setBrush(QBrush(brush_color))
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for i, (peak, val) in enumerate(self.waveform_data):
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x = i * bar_width
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bar_height = amplitude * height * 5
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y = (height - bar_height) / 2
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painter.drawRect(int(x), int(y), max(1, int(bar_width)), int(bar_height))
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# Use almost full height (0.95) to make it look "tall" as requested
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# 'peak' and 'val' are normalized -1 to 1
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pos_height = peak * (height / 2) * 0.95
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neg_height = abs(val) * (height / 2) * 0.95
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# Top half
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painter.drawRect(int(x), int(height/2 - pos_height), max(1, int(bar_width)), int(pos_height))
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# Bottom half
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painter.drawRect(int(x), int(height/2), max(1, int(bar_width)), int(neg_height))
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# Draw cue markers
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if self.duration > 0:
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@ -581,8 +711,13 @@ class VinylDiskWidget(QWidget):
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self.timer.stop()
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self.update()
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def set_speed(self, speed):
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self.speed = speed
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def rotate(self):
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self.rotation = (self.rotation + 5) % 360
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# Base rotation is 5 degrees, scaled by playback speed
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speed_factor = getattr(self, 'speed', 1.0)
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self.rotation = (self.rotation + (5 * speed_factor)) % 360
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self.update()
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def paintEvent(self, event):
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@ -705,54 +840,42 @@ class DeckWidget(QWidget):
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def init_ui(self):
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layout = QVBoxLayout()
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layout.setSpacing(8)
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layout.setContentsMargins(10, 10, 10, 10)
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layout.setSpacing(5) # Reduced from 8
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layout.setContentsMargins(10, 8, 10, 10) # Reduced top margin
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# Header
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header = QHBoxLayout()
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header.setSpacing(8)
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header.setContentsMargins(0, 0, 0, 5)
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title = QLabel(f"DECK {self.deck_id}")
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title.setStyleSheet(f"""
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font-family: 'Orbitron';
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font-size: 13px;
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font-weight: bold;
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color: rgb({self.color.red()}, {self.color.green()}, {self.color.blue()});
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""")
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header.addWidget(title)
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self.track_label = QLabel("NO TRACK LOADED")
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self.track_label.setStyleSheet("color: #888; font-size: 11px;")
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header.addWidget(self.track_label, 1)
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layout.addLayout(header)
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# Headers removed as requested
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# Waveform
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waveform_container = QWidget()
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waveform_container.setStyleSheet("background: #000; border: 1px solid #333; border-radius: 4px; padding: 3px;")
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waveform_container.setFixedHeight(184) # 180px graph + 4px padding
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waveform_container.setStyleSheet("background: #111; border: 1px solid #333; border-radius: 4px;")
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waveform_layout = QVBoxLayout(waveform_container)
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waveform_layout.setContentsMargins(0, 0, 0, 0)
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waveform_layout.setContentsMargins(2, 2, 2, 2)
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self.waveform = WaveformWidget(self.deck_id, self)
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waveform_layout.addWidget(self.waveform)
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time_layout = QHBoxLayout()
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# Subtle Metadata Overlay (Integrated into Graph Box)
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meta_layout = QHBoxLayout()
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meta_layout.setContentsMargins(4, 0, 4, 1)
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self.deck_id_label = QLabel(f"[{self.deck_id}]")
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self.deck_id_label.setStyleSheet(f"color: rgb({self.color.red()}, {self.color.green()}, {self.color.blue()}); font-family: 'Orbitron'; font-size: 9px; font-weight: bold;")
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meta_layout.addWidget(self.deck_id_label)
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self.track_label = QLabel("EMPTY")
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self.track_label.setStyleSheet("color: #bbb; font-family: 'Rajdhani'; font-size: 9px; font-weight: bold;")
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meta_layout.addWidget(self.track_label, 1)
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self.time_label = QLabel("0:00 / 0:00")
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self.time_label.setStyleSheet(f"""
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color: rgb({self.color.red()}, {self.color.green()}, {self.color.blue()});
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font-family: 'Orbitron';
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font-size: 11px;
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""")
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time_layout.addWidget(self.time_label)
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time_layout.addStretch()
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self.bpm_label = QLabel("")
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self.bpm_label.setStyleSheet("color: #f0f; font-weight: bold; font-size: 11px;")
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time_layout.addWidget(self.bpm_label)
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waveform_layout.addLayout(time_layout)
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self.time_label.setStyleSheet("color: #888; font-family: 'Orbitron'; font-size: 8px;")
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meta_layout.addWidget(self.time_label)
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waveform_layout.addLayout(meta_layout)
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layout.addWidget(waveform_container)
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# Vinyl disk
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# Restoring the nice DJ circles
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disk_container = QHBoxLayout()
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disk_container.addStretch()
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self.vinyl_disk = VinylDiskWidget(self.deck_id)
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@ -761,12 +884,6 @@ class DeckWidget(QWidget):
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disk_container.addStretch()
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layout.addLayout(disk_container)
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# VU Meter canvas (placeholder)
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self.vu_canvas = QWidget()
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self.vu_canvas.setFixedHeight(60)
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self.vu_canvas.setStyleSheet("background: #000; border: 1px solid #333; border-radius: 4px;")
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layout.addWidget(self.vu_canvas)
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# Hot Cues
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cue_layout = QGridLayout()
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cue_layout.setSpacing(3)
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@ -782,8 +899,14 @@ class DeckWidget(QWidget):
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loop_layout = QGridLayout()
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loop_layout.setSpacing(3)
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loop_in = NeonButton("LOOP IN", QColor(255, 102, 0))
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loop_in.clicked.connect(lambda: self.audio_engine.set_loop_in(self.deck_id))
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loop_out = NeonButton("LOOP OUT", QColor(255, 102, 0))
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loop_out.clicked.connect(lambda: self.audio_engine.set_loop_out(self.deck_id))
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loop_exit = NeonButton("EXIT", QColor(255, 102, 0))
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loop_exit.clicked.connect(lambda: self.audio_engine.exit_loop(self.deck_id))
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loop_layout.addWidget(loop_in, 0, 0)
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loop_layout.addWidget(loop_out, 0, 1)
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loop_layout.addWidget(loop_exit, 0, 2)
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@ -880,8 +1003,14 @@ class DeckWidget(QWidget):
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bend_layout = QHBoxLayout()
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bend_minus = QPushButton("-")
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bend_minus.setFixedSize(30, 25)
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bend_minus.pressed.connect(lambda: self.on_pitch_bend(-0.02))
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bend_minus.released.connect(lambda: self.on_pitch_bend(0))
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bend_plus = QPushButton("+")
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bend_plus.setFixedSize(30, 25)
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bend_plus.pressed.connect(lambda: self.on_pitch_bend(0.02))
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bend_plus.released.connect(lambda: self.on_pitch_bend(0))
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bend_layout.addWidget(bend_minus)
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bend_layout.addWidget(bend_plus)
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speed_layout.addLayout(bend_layout)
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@ -903,6 +1032,7 @@ class DeckWidget(QWidget):
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transport.addWidget(self.pause_btn)
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sync_btn = NeonButton("SYNC", self.color)
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sync_btn.clicked.connect(self.on_sync)
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transport.addWidget(sync_btn)
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reset_btn = NeonButton("🔄 RESET")
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@ -916,6 +1046,37 @@ class DeckWidget(QWidget):
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layout.addLayout(transport)
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# Queue List
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queue_container = QWidget()
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queue_container.setStyleSheet("background: rgba(0, 0, 0, 0.4); border-top: 1px solid #333;")
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queue_layout = QVBoxLayout(queue_container)
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queue_layout.setContentsMargins(5, 5, 5, 5)
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queue_layout.setSpacing(2)
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queue_label = QLabel("NEXT UP / QUEUE")
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queue_label.setStyleSheet(f"color: rgb({self.color.red()}, {self.color.green()}, {self.color.blue()}); font-family: 'Orbitron'; font-size: 9px; font-weight: bold;")
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queue_layout.addWidget(queue_label)
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self.queue_list = QListWidget()
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self.queue_list.setFixedHeight(80)
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self.queue_list.setStyleSheet("""
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QListWidget {
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background: transparent;
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border: none;
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color: #aaa;
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font-family: 'Rajdhani';
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font-size: 10px;
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}
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QListWidget::item {
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padding: 2px;
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border-bottom: 1px solid #222;
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}
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""")
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queue_layout.addWidget(self.queue_list)
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layout.addWidget(queue_container)
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layout.addStretch() # Push everything up
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self.setLayout(layout)
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# Deck styling
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@ -963,7 +1124,7 @@ class DeckWidget(QWidget):
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|||
def load_track(self, filepath):
|
||||
if self.audio_engine.load_track(self.deck_id, filepath):
|
||||
filename = os.path.basename(filepath)
|
||||
self.track_label.setText(filename)
|
||||
self.track_label.setText(filename.upper())
|
||||
deck = self.audio_engine.decks[self.deck_id]
|
||||
self.waveform.set_waveform(deck['audio_data'], deck['sample_rate'])
|
||||
|
||||
|
|
@ -991,6 +1152,18 @@ class DeckWidget(QWidget):
|
|||
|
||||
def on_eq_change(self, band, value):
|
||||
self.audio_engine.set_eq(self.deck_id, band, value)
|
||||
|
||||
def on_sync(self):
|
||||
"""Match speed to other deck"""
|
||||
other_deck_id = 'B' if self.deck_id == 'A' else 'A'
|
||||
other_speed = self.audio_engine.decks[other_deck_id]['speed']
|
||||
self.speed_slider.setValue(int(other_speed * 100))
|
||||
print(f"🎵 Deck {self.deck_id} synced to {other_speed:.2f}x")
|
||||
|
||||
def on_pitch_bend(self, amount):
|
||||
"""Temporarily adjust speed for nudging"""
|
||||
base_speed = self.speed_slider.value() / 100.0
|
||||
self.audio_engine.set_speed(self.deck_id, base_speed + amount)
|
||||
|
||||
def handle_cue(self, cue_num):
|
||||
deck = self.audio_engine.decks[self.deck_id]
|
||||
|
|
@ -1070,14 +1243,106 @@ class DeckWidget(QWidget):
|
|||
self.load_track(next_track)
|
||||
self.play()
|
||||
|
||||
# Time calculations
|
||||
pos_min = int(position // 60)
|
||||
pos_sec = int(position % 60)
|
||||
dur_min = int(duration // 60)
|
||||
dur_sec = int(duration % 60)
|
||||
|
||||
self.time_label.setText(f"{pos_min}:{pos_sec:02d} / {dur_min}:{dur_sec:02d}")
|
||||
|
||||
self.waveform.set_position(position, duration)
|
||||
self.waveform.set_cues(deck['cues'])
|
||||
self.vinyl_disk.set_speed(deck['speed'])
|
||||
|
||||
# Update Queue Display
|
||||
current_queue = deck.get('queue', [])
|
||||
if self.queue_list.count() != len(current_queue):
|
||||
self.queue_list.clear()
|
||||
for track_path in current_queue:
|
||||
filename = os.path.basename(track_path)
|
||||
self.queue_list.addItem(filename)
|
||||
|
||||
class YouTubeSearchDialog(QDialog):
|
||||
"""Dialog to display and select YouTube search results"""
|
||||
item_selected = pyqtSignal(str) # Emits the URL
|
||||
|
||||
def __init__(self, results, parent=None):
|
||||
super().__init__(parent)
|
||||
self.setWindowTitle("YouTube Search Results")
|
||||
self.setFixedWidth(600)
|
||||
self.setFixedHeight(400)
|
||||
self.setStyleSheet(f"""
|
||||
QDialog {{
|
||||
background: rgb({BG_DARK.red()}, {BG_DARK.green()}, {BG_DARK.blue()});
|
||||
border: 2px solid #444;
|
||||
}}
|
||||
QLabel {{ color: white; font-family: 'Rajdhani'; }}
|
||||
""")
|
||||
|
||||
layout = QVBoxLayout(self)
|
||||
layout.setContentsMargins(15, 15, 15, 15)
|
||||
|
||||
header = QLabel("SELECT A VERSION TO DOWNLOAD")
|
||||
header.setStyleSheet("font-family: 'Orbitron'; font-weight: bold; font-size: 14px; color: #00f3ff; margin-bottom: 10px;")
|
||||
layout.addWidget(header)
|
||||
|
||||
self.list_widget = QListWidget()
|
||||
self.list_widget.setStyleSheet("""
|
||||
QListWidget {
|
||||
background: rgba(0, 0, 0, 0.4);
|
||||
border: 1px solid #333;
|
||||
border-radius: 4px;
|
||||
color: #ddd;
|
||||
padding: 5px;
|
||||
}
|
||||
QListWidget::item {
|
||||
border-bottom: 1px solid #222;
|
||||
padding: 8px;
|
||||
}
|
||||
QListWidget::item:hover {
|
||||
background: rgba(0, 243, 255, 0.1);
|
||||
}
|
||||
""")
|
||||
layout.addWidget(self.list_widget)
|
||||
|
||||
for res in results:
|
||||
# Title ||| Duration ||| URL
|
||||
parts = res.split(" ||| ")
|
||||
if len(parts) < 3: continue
|
||||
|
||||
title, duration, url = parts[0], parts[1], parts[2]
|
||||
|
||||
item = QListWidgetItem(self.list_widget)
|
||||
item.setSizeHint(QSize(0, 50))
|
||||
|
||||
widget = QWidget()
|
||||
item_layout = QHBoxLayout(widget)
|
||||
item_layout.setContentsMargins(5, 0, 5, 0)
|
||||
|
||||
info_vbox = QVBoxLayout()
|
||||
info_vbox.setSpacing(0)
|
||||
|
||||
title_label = QLabel(title)
|
||||
title_label.setStyleSheet("font-weight: bold; font-size: 12px; color: #eee;")
|
||||
title_label.setWordWrap(True)
|
||||
info_vbox.addWidget(title_label)
|
||||
|
||||
dur_label = QLabel(f"Duration: {duration}")
|
||||
dur_label.setStyleSheet("font-size: 10px; color: #888;")
|
||||
info_vbox.addWidget(dur_label)
|
||||
|
||||
item_layout.addLayout(info_vbox, 1)
|
||||
|
||||
dl_btn = NeonButton("DOWNLOAD", PRIMARY_CYAN)
|
||||
dl_btn.setFixedSize(90, 26)
|
||||
dl_btn.clicked.connect(lambda _, u=url: self.on_dl_click(u))
|
||||
item_layout.addWidget(dl_btn)
|
||||
|
||||
self.list_widget.setItemWidget(item, widget)
|
||||
|
||||
def on_dl_click(self, url):
|
||||
self.item_selected.emit(url)
|
||||
self.accept()
|
||||
|
||||
|
||||
class TechDJMainWindow(QMainWindow):
|
||||
|
|
@ -1128,8 +1393,64 @@ class TechDJMainWindow(QMainWindow):
|
|||
central = QWidget()
|
||||
self.setCentralWidget(central)
|
||||
|
||||
# Overall vertical layout for central widget
|
||||
self.container_layout = QVBoxLayout(central)
|
||||
self.container_layout.setContentsMargins(0, 0, 0, 0)
|
||||
self.container_layout.setSpacing(0)
|
||||
|
||||
# --- Download Bar (Minimized) ---
|
||||
self.download_bar = QWidget()
|
||||
self.download_bar.setFixedHeight(38) # Reduced from 50
|
||||
self.download_bar.setStyleSheet(f"""
|
||||
QWidget {{
|
||||
background: rgb(20, 20, 30);
|
||||
border-bottom: 1px solid rgba({SECONDARY_MAGENTA.red()}, {SECONDARY_MAGENTA.green()}, {SECONDARY_MAGENTA.blue()}, 0.3);
|
||||
}}
|
||||
""")
|
||||
dl_layout = QHBoxLayout(self.download_bar)
|
||||
dl_layout.setContentsMargins(10, 2, 10, 2) # Tighten margins
|
||||
|
||||
self.dl_input = QLineEdit()
|
||||
self.dl_input.setPlaceholderText("Paste URL or Type to Search (YT, SC, etc.)")
|
||||
self.dl_input.setStyleSheet(f"""
|
||||
QLineEdit {{
|
||||
background: rgba(255, 255, 255, 0.05);
|
||||
border: 1px solid #333;
|
||||
color: white;
|
||||
padding: 4px 12px;
|
||||
border-radius: 12px;
|
||||
font-family: 'Rajdhani';
|
||||
font-size: 12px;
|
||||
}}
|
||||
QLineEdit:focus {{ border: 1px solid rgb({SECONDARY_MAGENTA.red()}, {SECONDARY_MAGENTA.green()}, {SECONDARY_MAGENTA.blue()}); }}
|
||||
""")
|
||||
self.dl_input.returnPressed.connect(self.start_download)
|
||||
dl_layout.addWidget(self.dl_input, 1)
|
||||
|
||||
self.dl_btn = NeonButton("GET", SECONDARY_MAGENTA) # Shorter text
|
||||
self.dl_btn.setFixedSize(60, 26) # Smaller button
|
||||
self.dl_btn.clicked.connect(self.start_download)
|
||||
dl_layout.addWidget(self.dl_btn)
|
||||
|
||||
self.dl_progress = QProgressBar()
|
||||
self.dl_progress.setFixedWidth(120)
|
||||
self.dl_progress.setFixedHeight(4)
|
||||
self.dl_progress.setTextVisible(False)
|
||||
self.dl_progress.setStyleSheet(f"""
|
||||
QProgressBar {{ background: #111; border: none; border-radius: 2px; }}
|
||||
QProgressBar::chunk {{ background: rgb({SECONDARY_MAGENTA.red()}, {SECONDARY_MAGENTA.green()}, {SECONDARY_MAGENTA.blue()}); }}
|
||||
""")
|
||||
self.dl_progress.hide()
|
||||
dl_layout.addWidget(self.dl_progress)
|
||||
|
||||
self.container_layout.addWidget(self.download_bar)
|
||||
|
||||
# Main grid layout matching web panel
|
||||
main_layout = QHBoxLayout()
|
||||
# Create a widget to hold main_layout
|
||||
self.app_content = QWidget()
|
||||
self.app_content.setLayout(main_layout)
|
||||
self.container_layout.addWidget(self.app_content, 1)
|
||||
main_layout.setSpacing(10)
|
||||
main_layout.setContentsMargins(10, 10, 10, 10)
|
||||
|
||||
|
|
@ -1276,6 +1597,18 @@ class TechDJMainWindow(QMainWindow):
|
|||
}
|
||||
""")
|
||||
|
||||
# Crossfader Bar (Full Width)
|
||||
xfader_widget = QWidget()
|
||||
xfader_widget.setFixedHeight(80)
|
||||
xfader_widget.setStyleSheet("""
|
||||
QWidget {
|
||||
background: qlineargradient(x1:0, y1:0, x1:0, y1:1,
|
||||
stop:0 #1a1a1a, stop:1 #0a0a0a);
|
||||
border: 2px solid #444;
|
||||
border-radius: 8px;
|
||||
}
|
||||
""")
|
||||
|
||||
xfader_layout = QHBoxLayout(xfader_widget)
|
||||
xfader_layout.setContentsMargins(40, 15, 40, 15)
|
||||
|
||||
|
|
@ -1304,9 +1637,9 @@ class TechDJMainWindow(QMainWindow):
|
|||
background: qlineargradient(x1:0, y1:0, x1:0, y1:1,
|
||||
stop:0 #aaa, stop:1 #666);
|
||||
border: 3px solid #ccc;
|
||||
width: 60px;
|
||||
height: 40px;
|
||||
margin: -15px 0;
|
||||
width: 80px;
|
||||
height: 48px;
|
||||
margin: -18px 0;
|
||||
border-radius: 8px;
|
||||
}
|
||||
QSlider::handle:horizontal:hover {
|
||||
|
|
@ -1314,7 +1647,7 @@ class TechDJMainWindow(QMainWindow):
|
|||
stop:0 #ccc, stop:1 #888);
|
||||
}
|
||||
""")
|
||||
xfader_layout.addWidget(self.crossfader)
|
||||
xfader_layout.addWidget(self.crossfader, 1) # Give it stretch
|
||||
|
||||
label_b = QLabel("B")
|
||||
label_b.setStyleSheet(f"""
|
||||
|
|
@ -1329,8 +1662,6 @@ class TechDJMainWindow(QMainWindow):
|
|||
|
||||
main_layout.addWidget(decks_widget, 1)
|
||||
|
||||
central.setLayout(main_layout)
|
||||
|
||||
# Floating action buttons (bottom right)
|
||||
self.create_floating_buttons()
|
||||
|
||||
|
|
@ -1871,15 +2202,36 @@ class TechDJMainWindow(QMainWindow):
|
|||
if search_term and search_term not in track['title'].lower():
|
||||
continue
|
||||
|
||||
item = QListWidgetItem(track['title'])
|
||||
item.setData(Qt.UserRole, track)
|
||||
item = QListWidgetItem(self.library_list)
|
||||
item.setSizeHint(QSize(0, 35))
|
||||
item.setData(Qt.UserRole, track) # Keep data for double-click
|
||||
|
||||
# Custom Widget for each track
|
||||
widget = QWidget()
|
||||
item_layout = QHBoxLayout(widget)
|
||||
item_layout.setContentsMargins(10, 0, 10, 0)
|
||||
item_layout.setSpacing(5)
|
||||
|
||||
label = QLabel(track['title'])
|
||||
label.setStyleSheet("font-family: 'Rajdhani'; font-weight: bold; font-size: 13px; color: white;")
|
||||
item_layout.addWidget(label, 1)
|
||||
|
||||
# Queuing Buttons
|
||||
btn_a = QPushButton("A+")
|
||||
btn_a.setFixedSize(30, 22)
|
||||
btn_a.setStyleSheet(f"background: rgba(0, 243, 255, 0.2); border: 1px solid rgb({PRIMARY_CYAN.red()}, {PRIMARY_CYAN.green()}, {PRIMARY_CYAN.blue()}); border-radius: 4px; color: rgb({PRIMARY_CYAN.red()}, {PRIMARY_CYAN.green()}, {PRIMARY_CYAN.blue()}); font-size: 9px; font-weight: bold;")
|
||||
btn_a.clicked.connect(lambda _, t=track: self.add_to_queue('A', t))
|
||||
item_layout.addWidget(btn_a)
|
||||
|
||||
btn_b = QPushButton("B+")
|
||||
btn_b.setFixedSize(30, 22)
|
||||
btn_b.setStyleSheet(f"background: rgba(188, 19, 254, 0.2); border: 1px solid rgb({SECONDARY_MAGENTA.red()}, {SECONDARY_MAGENTA.green()}, {SECONDARY_MAGENTA.blue()}); border-radius: 4px; color: rgb({SECONDARY_MAGENTA.red()}, {SECONDARY_MAGENTA.green()}, {SECONDARY_MAGENTA.blue()}); font-size: 9px; font-weight: bold;")
|
||||
btn_b.clicked.connect(lambda _, t=track: self.add_to_queue('B', t))
|
||||
item_layout.addWidget(btn_b)
|
||||
|
||||
# Color coding for local vs server (optional visibility)
|
||||
if self.library_mode == 'local':
|
||||
item.setForeground(PRIMARY_CYAN)
|
||||
|
||||
self.library_list.addItem(item)
|
||||
|
||||
self.library_list.setItemWidget(item, widget)
|
||||
|
||||
def filter_library(self):
|
||||
self.update_library_list()
|
||||
|
||||
|
|
@ -1994,8 +2346,10 @@ class TechDJMainWindow(QMainWindow):
|
|||
self.audio_engine.add_to_queue(deck_id, filepath)
|
||||
queue_len = len(self.audio_engine.get_queue(deck_id))
|
||||
print(f"📋 Added to Deck {deck_id} queue: {track['title']} (Queue: {queue_len})")
|
||||
QMessageBox.information(self, "Added to Queue",
|
||||
f"Added '{track['title']}' to Deck {deck_id} queue\n\nQueue length: {queue_len}")
|
||||
|
||||
if dialog:
|
||||
QMessageBox.information(self, "Added to Queue",
|
||||
f"Added '{track['title']}' to Deck {deck_id} queue\n\nQueue length: {queue_len}")
|
||||
|
||||
def on_queue_download_finished(self, deck_id, filepath, success):
|
||||
"""Handle download completion for queued tracks"""
|
||||
|
|
@ -2190,6 +2544,130 @@ class TechDJMainWindow(QMainWindow):
|
|||
}}
|
||||
""")
|
||||
|
||||
def start_download(self):
|
||||
"""Search or start direct download"""
|
||||
query = self.dl_input.text().strip()
|
||||
if not query:
|
||||
return
|
||||
|
||||
# Determine if it's a URL or search query
|
||||
is_url = re.match(r'^https?://', query)
|
||||
|
||||
if is_url:
|
||||
self.perform_actual_download(query)
|
||||
else:
|
||||
self.search_youtube(query)
|
||||
|
||||
def search_youtube(self, query):
|
||||
"""Perform metadata search for youtube results"""
|
||||
self.dl_input.setEnabled(False)
|
||||
self.dl_btn.setEnabled(False)
|
||||
self.dl_btn.setText("SEARCHING...")
|
||||
|
||||
venv_path = os.path.join(os.path.dirname(__file__), ".venv/bin/yt-dlp")
|
||||
yt_dlp_cmd = venv_path if os.path.exists(venv_path) else "yt-dlp"
|
||||
|
||||
cmd = [
|
||||
yt_dlp_cmd,
|
||||
f"ytsearch8:{query}",
|
||||
"--print", "%(title)s ||| %(duration_string)s ||| %(webpage_url)s",
|
||||
"--no-playlist",
|
||||
"--flat-playlist"
|
||||
]
|
||||
|
||||
print(f"🔍 Searching YouTube: {query}")
|
||||
|
||||
self.search_process = QProcess()
|
||||
self.search_process.finished.connect(self.on_search_finished)
|
||||
self.search_process.start(cmd[0], cmd[1:])
|
||||
|
||||
def on_search_finished(self):
|
||||
"""Handle search results and show dialog"""
|
||||
self.dl_input.setEnabled(True)
|
||||
self.dl_btn.setEnabled(True)
|
||||
self.dl_btn.setText("GET")
|
||||
|
||||
# Check for errors
|
||||
if self.search_process.exitCode() != 0:
|
||||
err = str(self.search_process.readAllStandardError(), encoding='utf-8')
|
||||
print(f"❌ YouTube Search Error: {err}")
|
||||
QMessageBox.warning(self, "Search Error", f"YouTube search failed:\n\n{err[:200]}...")
|
||||
return
|
||||
|
||||
output = str(self.search_process.readAllStandardOutput(), encoding='utf-8').strip()
|
||||
if not output:
|
||||
QMessageBox.warning(self, "No Results", "No YouTube results found for that query.")
|
||||
return
|
||||
|
||||
results = [r for r in output.split("\n") if " ||| " in r]
|
||||
if not results:
|
||||
QMessageBox.warning(self, "No Results", "Could not parse search results.")
|
||||
return
|
||||
|
||||
dialog = YouTubeSearchDialog(results, self)
|
||||
dialog.item_selected.connect(self.perform_actual_download)
|
||||
dialog.exec_()
|
||||
|
||||
def perform_actual_download(self, url):
|
||||
"""Start the actual yt-dlp download process"""
|
||||
# Use local folder or default to project's 'music' folder
|
||||
dl_dir = self.local_folder if self.local_folder else "music"
|
||||
if not os.path.exists(dl_dir):
|
||||
os.makedirs(dl_dir, exist_ok=True)
|
||||
|
||||
# Disable input during download
|
||||
self.dl_input.setEnabled(False)
|
||||
self.dl_btn.setEnabled(False)
|
||||
self.dl_progress.setValue(0)
|
||||
self.dl_progress.show()
|
||||
|
||||
venv_path = os.path.join(os.path.dirname(__file__), ".venv/bin/yt-dlp")
|
||||
yt_dlp_cmd = venv_path if os.path.exists(venv_path) else "yt-dlp"
|
||||
|
||||
cmd = [
|
||||
yt_dlp_cmd,
|
||||
"--extract-audio",
|
||||
"--audio-format", "mp3",
|
||||
"--audio-quality", "0",
|
||||
"--output", f"{dl_dir}/%(title)s.%(ext)s",
|
||||
"--no-playlist",
|
||||
url
|
||||
]
|
||||
|
||||
print(f"📥 Starting download: {url}")
|
||||
|
||||
self.dl_process = QProcess()
|
||||
self.dl_process.readyReadStandardOutput.connect(self.on_dl_ready_read)
|
||||
self.dl_process.finished.connect(self.on_dl_finished)
|
||||
self.dl_process.start(cmd[0], cmd[1:])
|
||||
|
||||
def on_dl_ready_read(self):
|
||||
"""Parse yt-dlp output for progress"""
|
||||
output = str(self.dl_process.readAllStandardOutput(), encoding='utf-8')
|
||||
# Look for [download] 45.3% of 10.00MiB at 10.00MiB/s ETA 00:00
|
||||
match = re.search(r'\[download\]\s+(\d+\.\d+)%', output)
|
||||
if match:
|
||||
percent = float(match.group(1))
|
||||
self.dl_progress.setValue(int(percent))
|
||||
|
||||
def on_dl_finished(self):
|
||||
"""Handle download completion"""
|
||||
self.dl_input.setEnabled(True)
|
||||
self.dl_btn.setEnabled(True)
|
||||
self.dl_progress.hide()
|
||||
|
||||
if self.dl_process.exitCode() == 0:
|
||||
print("✅ Download finished successfully")
|
||||
self.dl_input.clear()
|
||||
self.fetch_library() # Refresh library to show new track
|
||||
QMessageBox.information(self, "Download Complete", "Track downloaded and added to library!")
|
||||
else:
|
||||
err = str(self.dl_process.readAllStandardError(), encoding='utf-8')
|
||||
if not err:
|
||||
err = "Unknown error (check console)"
|
||||
print(f"❌ Download failed: {err}")
|
||||
QMessageBox.warning(self, "Download Failed", f"Error: {err}")
|
||||
|
||||
def upload_file(self):
|
||||
"""Upload MP3 file to server"""
|
||||
file_path, _ = QFileDialog.getOpenFileName(
|
||||
|
|
|
|||
Loading…
Reference in New Issue