def getDial(self, parent):
dial = QDial(parent)
dial.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
dial.setMinimumSize(50, 50)
dial.setMaximumHeight(50)
dial.setNotchTarget(25)
dial.setNotchesVisible(True)
dial.setMinimum(0)
dial.setMaximum(99)
dial.setPageStep(10)
dial.setPageStep(10)
return dial
def getDial(self):
dial = QDial(self)
dial.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
dial.setMinimumSize(50, 50)
dial.setMaximumHeight(50)
dial.setNotchTarget(25)
dial.setNotchesVisible(True)
dial.setMinimum(0)
dial.setMaximum(99)
dial.setPageStep(10)
dial.setPageStep(10)
return dial
def getDial(self, parent):
dial = QDial(parent)
dial.setNotchesVisible(True)
dial.setNotchTarget(25.0)
dial.setMaximumHeight(40)
return dial
def getDial(self, parent):
dial = QDial(parent)
dial.setNotchesVisible(True)
dial.setNotchTarget(25.0)
dial.setMaximumHeight(40)
return dial;
class LayoutWindow(QWidget):
SLIDER_RESOLUTION = 1000
DIAL_RESOLUTION = 50
def __init__(self,parent=None):
QWidget.__init__(self,parent)
self.initWidgets()
def initWidgets(self):
self.ui_VideoFrame = VideoWidget(self)
self.ui_Slider = QtGui.QSlider(QtCore.Qt.Horizontal)
#contribution:
#self.ui_Slider.setStyleSheet(stylesheet(self))
self.ui_Slider.setMinimum(0)
self.ui_Slider.setMaximum(self.SLIDER_RESOLUTION)
self.ui_Slider.setToolTip("Video track")
#self.ui_Slider.setTickPosition(Qt.TicksAbove)
self.ui_Dial = QDial(self)
self.ui_Dial.setProperty("value", 0)
self.ui_Dial.setNotchesVisible(True)
self.ui_Dial.setWrapping(False)
self.ui_Dial.setNotchTarget(5.0)
self.ui_Dial.setToolTip("Fine tuning")
self.setDialResolution(self.DIAL_RESOLUTION)
self.ui_GotoField = QSpinBox(self)
self.ui_GotoField.setValue(1)
self.ui_GotoField.setToolTip("Goto Frame")
self.ui_InfoLabel = QLabel(self)
changeBackgroundColor(self.ui_InfoLabel , "lightblue")
self.ui_InfoLabel.setText("")
self.ui_InfoLabel.setToolTip("Infos about the video position")
self.ui_CB_Reencode = QCheckBox(self)
self.ui_CB_Reencode.setText("Exact cut")
self.ui_CB_Reencode.setChecked(False)
self.ui_CB_Reencode.setToolTip("Exact cut is slow, but precise")
self.ui_List = self.__createListWidget()
#self._listSplitter = QSplitter() ->add as widget...+QVBoxLayout
#self._listSplitter.addWidget(iconList)
#status bar
self.statusbar = QStatusBar(self)
self.statusbar.setSizeGripEnabled(True)
self.statusbar.showMessage("Idle")
self.statusbar.addPermanentWidget(self.__createProgressBar())
self.setLayout(self.makeGridLayout())
self.adjustSize()
def makeGridLayout(self):
gridLayout = QGridLayout()
self.ui_List.setSizePolicy(QSizePolicy.Minimum,QSizePolicy.Expanding)
gridLayout.addWidget(self.ui_List,0,0,5,1)
#row column, rowSpan, columnSpan
gridLayout.addWidget(self.ui_VideoFrame,0,2,3,-1);
gridLayout.addWidget(self.ui_GotoField,4,1,1,20)
gridLayout.addWidget(self.ui_InfoLabel,4,26,1,90)
gridLayout.addWidget(self.ui_CB_Reencode,4,121)
gridLayout.addWidget(self.ui_Slider,5,0,1,120)
gridLayout.addWidget(self.ui_Dial,5,121)
gridLayout.addWidget(self.statusbar,6,0,1,122)
return gridLayout
def makeBoxLayout(self):
vbox = QVBoxLayout()
vbox.addWidget(self.ui_VideoFrame)
vbox.addWidget(self.ui_InfoLabel );
slidehbox = QHBoxLayout()
slidehbox.addWidget(self.ui_Slider)
slidehbox.addWidget(self.ui_Dial)
midHBox = QHBoxLayout()
midHBox.addWidget(self.ui_List)
self.ui_List.setSizePolicy(QSizePolicy.Minimum,QSizePolicy.Expanding)
midHBox.addLayout(vbox)
mainVBox = QVBoxLayout()
mainVBox.addLayout(midHBox)
mainVBox.addStretch(1)
mainVBox.addLayout(slidehbox)
return mainVBox
def showInfo(self,text):
self.ui_InfoLabel.setText(text)
def showStatusMessage(self,text):
self.statusbar.showMessage(text)
def setDialResolution(self,resolution):
self.ui_Dial.setMinimum(-resolution/2)
self.ui_Dial.setMaximum(resolution/2)
def syncSliderPos(self,pos):
self.ui_Slider.setSliderPosition(pos)
def setSliderTicks(self,ticks):
self.ui_Slider.setSingleStep(ticks)
self.ui_Slider.setPageStep(ticks*2)
def setGotoFieldMaximum(self,count):
self.ui_GotoField.setMaximum(count)
def clearVideoFrame(self):
self.ui_VideoFrame.showFrame(None)
### Marks
def addCutMark(self,frame,cutEntry,rowIndex):
item = QListWidgetItem()
img = CVImage(frame).scaled(self.ui_VideoFrame.imageRatio*SIZE_ICON, SIZE_ICON)
pix = QtGui.QPixmap.fromImage(img)
item.setIcon(QIcon(pix))
if cutEntry.isStartMode():
item.setBackgroundColor(QColor(224,255,224))
else:
item.setBackgroundColor(QColor(255,224,224))
self.ui_List.insertItem(rowIndex,item)
text = "%s <br> F: %s<br> T: %s" %(cutEntry.modeString,str(cutEntry.frameNumber),str(cutEntry.getTimeString()))
marker = QLabel(text)
marker.setWordWrap(True)
marker.layout()
self.ui_List.setItemWidget(item,marker)
self.ui_List.setIconSize(QSize(SIZE_ICON,SIZE_ICON)) #Forces an update!
self.ui_List.setCurrentItem(item)
def hookEvents(self,aVideoController):
self.__videoController=aVideoController #for menu callbacks
self.ui_Slider.valueChanged.connect(aVideoController.sliderMoved)
self.ui_Dial.valueChanged.connect(aVideoController.dialChanged)
self.ui_Dial.sliderReleased.connect(self.__resetDial)
self.ui_GotoField.editingFinished.connect(self.__gotoFrame)
self.ui_CB_Reencode.stateChanged.connect(aVideoController.setExactCut)
self.statusMessenger = StatusDispatcher()
self.connect(self.statusMessenger,self.statusMessenger.signal,self.showStatusMessage)
self._hookListActions()
def keyReleaseEvent(self,event):
self.__resetDial()
def _hookListActions(self):
#TOO bad-the list model -should be here...
rmAction = QtGui.QAction(QtGui.QIcon('icons/close-x.png'), 'Delete', self)
rmAction.triggered.connect(self._removeMarker)
rmAllAction = QtGui.QAction(QtGui.QIcon('icons/clear-all.png'), 'Remove all', self)
rmAllAction.triggered.connect(self.purgeMarker)
self.gotoAction = QtGui.QAction(QtGui.QIcon('icons/go-next.png'), 'Goto', self)
self.gotoAction.triggered.connect(self._gotoFromMarker)
#menus
self.ui_List.customContextMenuRequested.connect(self._openListMenu)
self._listMenu = QMenu()
self._listMenu.addAction(self.gotoAction)
self._listMenu.addSeparator()
self._listMenu.addAction(rmAction)
self._listMenu.addAction(rmAllAction)
def __resetDial(self):
self.ui_Dial.setProperty("value", 0)
def __gotoFrame(self):
self.__videoController._gotoFrame(self.ui_GotoField.value())
def __createProgressBar(self):
self.progressBar = QtGui.QProgressBar(self)
#self.progressBar.setRange(0,1)
#self.progressBar.setValue(-1)
#self.progressBar.reset()
self.progressBar.setMinimum(0)
self.progressBar.setMaximumWidth(150)
self.progressBar.setVisible(False)
return self.progressBar
def showBusy(self):
self.progressBar.setRange(0,0)
self.progressBar.setVisible(True)
def stopProgress(self):
self.progressBar.setVisible(False)
def __createListWidget(self):
iconList=QListWidget()
iconList.setAlternatingRowColors(True)
iconList.setContextMenuPolicy(Qt.CustomContextMenu)
#iconList.setStyleSheet("QListWidget { background: red; } QListWidget::item { background: yellow; } QListWidget::item:selected { background: blue; }")
iconList.setStyleSheet("QListWidget::item:selected:active { background: #28D9FF; color:#FFFFFF; } ")#that text color seems not to work!
return iconList
#---List widget context menu
def _removeMarker(self,whatis):
selectionList = self.ui_List.selectedIndexes()
if len(selectionList)==0:
return
item = selectionList[0]
self.ui_List.takeItem(item.row())
self.__videoController.removeVideoCutIndex(item.row())
def clearMarkerList(self):
self.ui_List.clear()
#remove contents, remove file
def purgeMarker(self):
self.ui_List.clear()
self.__videoController.purgeVideoCuts()
def _gotoFromMarker(self,whatis):
selectionList = self.ui_List.selectedIndexes()
if len(selectionList)==0:
return
item = selectionList[0]
self.__videoController.gotoCutIndex(item.row())
def _openListMenu(self,position):
selectionList = self.ui_List.selectedIndexes()
if len(selectionList)==0:
return
self._listMenu.exec_(self.ui_List.viewport().mapToGlobal(position))
