diff options
Diffstat (limited to 'src/component.py')
| -rw-r--r-- | src/component.py | 252 |
1 files changed, 205 insertions, 47 deletions
diff --git a/src/component.py b/src/component.py index 03023e7..5b38473 100644 --- a/src/component.py +++ b/src/component.py @@ -3,16 +3,21 @@ on making a valid component. ''' from PyQt5 import uic, QtCore, QtWidgets +from PyQt5.QtGui import QColor import os +import sys +import math import time from toolkit.frame import BlankFrame +from toolkit import ( + getWidgetValue, setWidgetValue, connectWidget, rgbFromString +) class ComponentMetaclass(type(QtCore.QObject)): ''' - Checks the validity of each Component class imported, and - mutates some attributes for easier use by the core program. + Checks the validity of each Component class and mutates some attrs. E.g., takes only major version from version string & decorates methods ''' @@ -171,8 +176,17 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): self._trackedWidgets = {} self._presetNames = {} self._commandArgs = {} + self._colorWidgets = {} + self._colorFuncs = {} + self._relativeWidgets = {} + # pixel values stored as floats + self._relativeValues = {} + # maximum values of spinBoxes at 1080p (Core.resolutions[0]) + self._relativeMaximums = {} + self._lockedProperties = None self._lockedError = None + self._lockedSize = None # Stop lengthy processes in response to this variable self.canceled = False @@ -181,12 +195,16 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): return self.__class__.name def __repr__(self): + try: + preset = self.savePreset() + except Exception as e: + preset = '%s occured while saving preset' % str(e) return '%s\n%s\n%s' % ( - self.__class__.name, str(self.__class__.version), self.savePreset() + self.__class__.name, str(self.__class__.version), preset ) # =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~ - # Critical Methods + # Render Methods # =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~ def previewRender(self): @@ -197,7 +215,7 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): ''' Must call super() when subclassing Triggered only before a video is exported (video_thread.py) - self.worker = the video thread worker + self.audioFile = filepath to the main input audio file self.completeAudioArray = a list of audio samples self.sampleSize = number of audio samples per video frame self.progressBarUpdate = signal to set progress bar number @@ -273,14 +291,9 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): widgets['spinBox'].extend( self.page.findChildren(QtWidgets.QDoubleSpinBox) ) - for widget in widgets['lineEdit']: - widget.textChanged.connect(self.update) - for widget in widgets['checkBox']: - widget.stateChanged.connect(self.update) - for widget in widgets['spinBox']: - widget.valueChanged.connect(self.update) - for widget in widgets['comboBox']: - widget.currentIndexChanged.connect(self.update) + for widgetList in widgets.values(): + for widget in widgetList: + connectWidget(widget, self.update) def update(self): ''' @@ -289,15 +302,24 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): Call super() at the END if you need to subclass this. ''' for attr, widget in self._trackedWidgets.items(): - if type(widget) == QtWidgets.QLineEdit: - setattr(self, attr, widget.text()) - elif type(widget) == QtWidgets.QSpinBox \ - or type(widget) == QtWidgets.QDoubleSpinBox: - setattr(self, attr, widget.value()) - elif type(widget) == QtWidgets.QCheckBox: - setattr(self, attr, widget.isChecked()) - elif type(widget) == QtWidgets.QComboBox: - setattr(self, attr, widget.currentIndex()) + if attr in self._colorWidgets: + # Color Widgets: text stored as tuple & update the button color + rgbTuple = rgbFromString(widget.text()) + btnStyle = ( + "QPushButton { background-color : %s; outline: none; }" + % QColor(*rgbTuple).name()) + self._colorWidgets[attr].setStyleSheet(btnStyle) + setattr(self, attr, rgbTuple) + + elif attr in self._relativeWidgets: + # Relative widgets: number scales to fit export resolution + self.updateRelativeWidget(attr) + setattr(self, attr, self._trackedWidgets[attr].value()) + + else: + # Normal tracked widget + setattr(self, attr, getWidgetValue(widget)) + if not self.core.openingProject: self.parent.drawPreview() saveValueStore = self.savePreset() @@ -313,27 +335,40 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): self.currentPreset = presetName \ if presetName is not None else presetDict['preset'] for attr, widget in self._trackedWidgets.items(): - val = presetDict[ - attr if attr not in self._presetNames + key = attr if attr not in self._presetNames \ else self._presetNames[attr] - ] - if type(widget) == QtWidgets.QLineEdit: - widget.setText(val) - elif type(widget) == QtWidgets.QSpinBox \ - or type(widget) == QtWidgets.QDoubleSpinBox: - widget.setValue(val) - elif type(widget) == QtWidgets.QCheckBox: - widget.setChecked(val) - elif type(widget) == QtWidgets.QComboBox: - widget.setCurrentIndex(val) + val = presetDict[key] + + if attr in self._colorWidgets: + widget.setText('%s,%s,%s' % val) + btnStyle = ( + "QPushButton { background-color : %s; outline: none; }" + % QColor(*val).name() + ) + self._colorWidgets[attr].setStyleSheet(btnStyle) + elif attr in self._relativeWidgets: + self._relativeValues[attr] = val + pixelVal = self.pixelValForAttr(attr, val) + setWidgetValue(widget, pixelVal) + else: + setWidgetValue(widget, val) def savePreset(self): saveValueStore = {} for attr, widget in self._trackedWidgets.items(): - saveValueStore[ + presetAttrName = ( attr if attr not in self._presetNames else self._presetNames[attr] - ] = getattr(self, attr) + ) + if attr in self._relativeWidgets: + try: + val = self._relativeValues[attr] + except AttributeError: + val = self.floatValForAttr(attr) + else: + val = getattr(self, attr) + + saveValueStore[presetAttrName] = val return saveValueStore def commandHelp(self): @@ -372,7 +407,12 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): self._trackedWidgets = trackDict for kwarg in kwargs: try: - if kwarg in ('presetNames', 'commandArgs'): + if kwarg in ( + 'presetNames', + 'commandArgs', + 'colorWidgets', + 'relativeWidgets', + ): setattr(self, '_%s' % kwarg, kwargs[kwarg]) else: raise ComponentError( @@ -380,29 +420,79 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): except ComponentError: continue + if kwarg == 'colorWidgets': + def makeColorFunc(attr): + def pickColor_(): + self.pickColor( + self._trackedWidgets[attr], + self._colorWidgets[attr] + ) + return pickColor_ + self._colorFuncs = { + attr: makeColorFunc(attr) for attr in kwargs[kwarg] + } + for attr, func in self._colorFuncs.items(): + self._colorWidgets[attr].clicked.connect(func) + self._colorWidgets[attr].setStyleSheet( + "QPushButton {" + "background-color : #FFFFFF; outline: none; }" + ) + + if kwarg == 'relativeWidgets': + # store maximum values of spinBoxes to be scaled appropriately + for attr in kwargs[kwarg]: + self._relativeMaximums[attr] = \ + self._trackedWidgets[attr].maximum() + self.updateRelativeWidgetMaximum(attr) + + def pickColor(self, textWidget, button): + '''Use color picker to get color input from the user.''' + dialog = QtWidgets.QColorDialog() + dialog.setOption(QtWidgets.QColorDialog.ShowAlphaChannel, True) + color = dialog.getColor() + if color.isValid(): + RGBstring = '%s,%s,%s' % ( + str(color.red()), str(color.green()), str(color.blue())) + btnStyle = "QPushButton{background-color: %s; outline: none;}" \ + % color.name() + textWidget.setText(RGBstring) + button.setStyleSheet(btnStyle) + def lockProperties(self, propList): self._lockedProperties = propList def lockError(self, msg): self._lockedError = msg + def lockSize(self, w, h): + self._lockedSize = (w, h) + def unlockProperties(self): self._lockedProperties = None def unlockError(self): self._lockedError = None + def unlockSize(self): + self._lockedSize = None + def loadUi(self, filename): '''Load a Qt Designer ui file to use for this component's widget''' return uic.loadUi(os.path.join(self.core.componentsPath, filename)) @property def width(self): - return int(self.settings.value('outputWidth')) + if self._lockedSize is None: + return int(self.settings.value('outputWidth')) + else: + return self._lockedSize[0] @property def height(self): - return int(self.settings.value('outputHeight')) + if self._lockedSize is None: + return int(self.settings.value('outputHeight')) + else: + return self._lockedSize[1] def cancel(self): '''Stop any lengthy process in response to this variable.''' @@ -413,6 +503,67 @@ class Component(QtCore.QObject, metaclass=ComponentMetaclass): self.unlockProperties() self.unlockError() + def relativeWidgetAxis(func): + def relativeWidgetAxis(self, attr, *args, **kwargs): + if 'axis' not in kwargs: + axis = self.width + if 'height' in attr.lower() \ + or 'ypos' in attr.lower() or attr == 'y': + axis = self.height + kwargs['axis'] = axis + return func(self, attr, *args, **kwargs) + return relativeWidgetAxis + + @relativeWidgetAxis + def pixelValForAttr(self, attr, val=None, **kwargs): + if val is None: + val = self._relativeValues[attr] + return math.ceil(kwargs['axis'] * val) + + @relativeWidgetAxis + def floatValForAttr(self, attr, val=None, **kwargs): + if val is None: + val = self._trackedWidgets[attr].value() + return val / kwargs['axis'] + + def setRelativeWidget(self, attr, floatVal): + '''Set a relative widget using a float''' + pixelVal = self.pixelValForAttr(attr, floatVal) + self._trackedWidgets[attr].setValue(pixelVal) + + + def updateRelativeWidget(self, attr): + try: + oldUserValue = getattr(self, attr) + except AttributeError: + oldUserValue = self._trackedWidgets[attr].value() + newUserValue = self._trackedWidgets[attr].value() + newRelativeVal = self.floatValForAttr(attr, newUserValue) + + if attr in self._relativeValues: + oldRelativeVal = self._relativeValues[attr] + if oldUserValue == newUserValue \ + and oldRelativeVal != newRelativeVal: + # Float changed without pixel value changing, which + # means the pixel value needs to be updated + self._trackedWidgets[attr].blockSignals(True) + self.updateRelativeWidgetMaximum(attr) + pixelVal = self.pixelValForAttr(attr, oldRelativeVal) + self._trackedWidgets[attr].setValue(pixelVal) + self._trackedWidgets[attr].blockSignals(False) + + if attr not in self._relativeValues \ + or oldUserValue != newUserValue: + self._relativeValues[attr] = newRelativeVal + + def updateRelativeWidgetMaximum(self, attr): + maxRes = int(self.core.resolutions[0].split('x')[0]) + newMaximumValue = self.width * ( + self._relativeMaximums[attr] / + maxRes + ) + self._trackedWidgets[attr].setMaximum(int(newMaximumValue)) + class ComponentError(RuntimeError): '''Gives the MainWindow a traceback to display, and cancels the export.''' @@ -420,36 +571,43 @@ class ComponentError(RuntimeError): prevErrors = [] lastTime = time.time() - def __init__(self, caller, name): - print('##### ComponentError by %s: %s' % (caller.name, name)) + def __init__(self, caller, name, msg=None): + if msg is None and sys.exc_info()[0] is not None: + msg = str(sys.exc_info()[1]) + else: + msg = 'Unknown error.' + print("##### ComponentError by %s's %s: %s" % ( + caller.name, name, msg)) + + # Don't create multiple windows for quickly repeated messages if len(ComponentError.prevErrors) > 1: ComponentError.prevErrors.pop() ComponentError.prevErrors.insert(0, name) curTime = time.time() if name in ComponentError.prevErrors[1:] \ - and curTime - ComponentError.lastTime < 0.2: - # Don't create multiple windows for quickly repeated messages + and curTime - ComponentError.lastTime < 1.0: return ComponentError.lastTime = time.time() from toolkit import formatTraceback - import sys if sys.exc_info()[0] is not None: string = ( - "%s component's %s encountered %s %s." % ( + "%s component (#%s): %s encountered %s %s: %s" % ( caller.__class__.name, + str(caller.compPos), name, 'an' if any([ sys.exc_info()[0].__name__.startswith(vowel) - for vowel in ('A', 'I') + for vowel in ('A', 'I', 'U', 'O', 'E') ]) else 'a', sys.exc_info()[0].__name__, + str(sys.exc_info()[1]) ) ) detail = formatTraceback(sys.exc_info()[2]) else: string = name - detail = "Methods:\n%s" % ( + detail = "Attributes:\n%s" % ( "\n".join( [m for m in dir(caller) if not m.startswith('_')] ) |