self.v_pad.show()
else:
self.v_pad.hide()
def v_scroll(self, value):
sb = self.v_pad
target_sb = self.scrollarea.verticalScrollBar()
percent = sb.value() / float(sb.maximum())
target_sb.setValue(int(percent * target_sb.maximum()))
def h_scroll(self, value):
sb = self.h_pad
target_sb = self.scrollarea.horizontalScrollBar()
percent = sb.value() / float(sb.maximum())
target_sb.setValue(int(percent * target_sb.maximum()))
if __name__ == '__main__':
from pk.widgets.utils import run_widget
from PyQt4.QtGui import QLabel, QPixmap
class TestScrollArea(ScrollArea):
def __init__(self, parent=None):
ScrollArea.__init__(self, parent)
widget = QLabel()
widget.setPixmap(QPixmap(':/static/pkstudio_bg.png'))
widget.setFixedSize(1000, 1000)
self.setWidget(widget)
run_widget(TestScrollArea)
QWidget.__init__(self)
Layout = QGridLayout(self)
self.synth = synths.Synth(self)
self.synth.add_note(time.time() + .5, time.time() + 1.5)
self.synth.add_note(time.time() + 1, time.time() + 2)
self.synth.add_note(time.time() + 1.5, time.time() + 2.5)
synthpart = LoopPart(self.synth, self)
synthpart.selected = True
synthpart.songpart = 'drums'
synthpart.activeLED.show()
Layout.addWidget(synthpart, 0, 0)
effectpart = EffectPart(None, self)
Layout.addWidget(effectpart, 0, 1)
self.pattern = engine.Pattern()
self.pattern.beats = 4
for i in (0, 64, 128, 196):
stop = i + random.randint(16, 32)
pitch = random.randint(32, 96)
self.pattern.add(engine.Note(i, stop, pitch))
Layout.addWidget(PatternPart(self.pattern, self), 1, 0)
self.startTimer(100)
def timerEvent(self, e):
self.synth.update()
run_widget(Glob)
def midiInput(self, msg):
channel, value1, value2, timestamp = msg
if value1 == 7:
self.volumeSlider.setValue(value2)
self.emit(SIGNAL('volume(QWidget *, float)'), value2 / 127.0)
elif value1 == 13:
self.panKnob.setValue(value2)
elif value1 == 12:
self.send1Knob.setValue(value2)
elif value1 == 10:
self.send2Knob.setValue(value2)
if __name__ == '__main__':
from pk.widgets.utils import run_widget
import synths
import effects
import pattern
import parts
class TestChannel(Channel):
def __init__(self):
Channel.__init__(self)
self.a = parts.SynthPart(synths.Sine())
self.a.show()
self.b = parts.EffectPart(effects.Effect(None))
self.b.show()
self.c = parts.PatternPart(pattern.Pattern())
self.c.show()
run_widget(TestChannel)
self.setFixedWidth(spec.PART_WIDTH + self.margin * 2)
self.parts = []
def add(self, part):
part.setParent(self)
part.show()
self.parts.append(part)
self._rearrange()
def _rearrange(self):
y = 0
for part in self.parts:
part.move(self.margin, y)
y += part.height()
self.setFixedSize(self.width(), y)
if __name__ == '__main__':
from pk.widgets.utils import run_widget
import parts
import synths
class TestSelector(Selector):
def __init__(self):
Selector.__init__(self)
for i in range(5):
self.add(parts.SynthPart(synths.Sine()))
self.add(parts.SynthPart(synths.Sample()))
run_widget(TestSelector)
def off(self):
self._on = False
self.update()
def blink(self):
self.on()
QTimer.singleShot(300, self.off)
def flashing(self):
self.on()
self._flashing = True
self.keep_flashing()
def stop(self):
self._flashing = False
def keep_flashing(self):
if self._flashing:
self.on()
QTimer.singleShot(250, self.off)
QTimer.singleShot(500, self.keep_flashing)
if __name__ == '__main__':
from pk.widgets.utils import run_widget
class TestLED(LED):
def __init__(self):
LED.__init__(self)
self.flash()
run_widget(TestLED)
part.text += '\n(%i beats)' % beats
synths_.add(part)
effects.add(parts.EffectPart(scsynth.Effect()))
effects.add(parts.EffectPart(scsynth.Effect()))
patterns = os.listdir(spec.PATTERNS)
patterns.sort(string_cmp)
for fname in patterns:
if fname.lower().endswith('.xml'):
fpath = os.path.join(spec.PATTERNS, fname)
part = parts.PatternPart(scsynth.read_pattern(fpath))
patterns_.add(part)
if __name__ == '__main__':
from PyQt4.QtGui import QColor
import parts
from pk.widgets.utils import run_widget
class FakePlayer:
def load(self, fpath):
return 0
class TestToolBox(ToolBox):
def __init__(self):
ToolBox.__init__(self)
self.setAutoFillBackground(True)
self.palette().setColor(self.backgroundRole(),
QColor(136, 136, 136))
load_all(self, FakePlayer())
self.resize(self.width(), 600)
run_widget(TestToolBox)
def resizeEvent(self, e):
if self.x is None:
self.x = self.width() / 2
if self.y is None:
self.y = self.height() / 2
def mouseMoveEvent(self, e):
self.x = e.x()
self.y = e.y()
self.update()
self.emit(SIGNAL('valueChanged(int, int)'), (self.x, self.y))
def paintEvent(self, e):
painter = QPainter(self)
painter.setPen(QColor('black'))
painter.setBrush(QColor('black'))
painter.drawRect(0, 0, self.width(), self.height())
painter.setPen(self.line_brush)
painter.setBrush(self.line_brush.dark(150))
painter.drawLine(self.x, 0, self.x, self.height())
painter.drawLine(0, self.y, self.width(), self.y)
if __name__ == '__main__':
from pk.widgets import utils
utils.run_widget(Graph)
self.buttons.append(button)
self.inputMapper = midi.InputWidget(self)
self.inputMapper.font().setPointSize(15)
self.inputMapper.setFixedWidth(110)
self.metroButton = pk.widgets.Button(self, color="green")
self.metroButton.setCheckable(True)
self.metroButton.setText("metro")
self.steady = pattern.Pattern([pattern.Note(0, 16, 60)])
self.steady.beats = 1
self.click = sequencer.Sample()
ButtonLayout = QHBoxLayout()
for button in self.buttons:
ButtonLayout.addWidget(button)
Layout = QHBoxLayout(self)
Layout.addWidget(self.label)
Layout.addStretch(1)
Layout.addLayout(ButtonLayout)
Layout.addStretch(1)
Layout.addWidget(self.metroButton)
Layout.addWidget(self.inputMapper)
if __name__ == "__main__":
from pk.widgets.utils import run_widget
run_widget(MachineControl)