def mousePressEvent(self, event):
if not self.doc:
return
self.dragPosition = event.pos()
if not self.rubberBand:
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.setGeometry(QRect(self.dragPosition, QSize()))
self.rubberBand.show()
def __init__(self, parent=None):
super(PatternView, self).__init__(parent)
self.setRenderHint(QPainter.Antialiasing)
self.setRenderHint(QPainter.TextAntialiasing)
self.setCacheMode(QGraphicsView.CacheBackground)
self.setResizeAnchor(QGraphicsView.AnchorViewCenter)
# initialize the rubberBand
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.hide()
self.rubberBandOrigin = None
class MyLabel(QLabel):
def __init__(self, parent=None):
QLabel.__init__(self, parent)
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.origin = QPoint()
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.origin = QPoint(event.pos())
self.rubberBand.setGeometry(QRect(self.origin, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
if not self.origin.isNull():
self.rubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton:
self.rubberBand.hide()
class frame(QtGui.QLabel):
def __init__(self, parent=None):
QtGui.QLabel.__init__(self, parent)
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.origin = QPoint()
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
global LTx, LTy
[LTx, LTy] = [event.pos().x(), event.pos().y()]
self.origin = QPoint(event.pos())
self.rubberBand.setGeometry(QRect(self.origin, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
if not self.origin.isNull():
self.rubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton:
global RBx, RBy
[RBx, RBy] = [event.pos().x(), event.pos().y()]
self.rubberBand.hide()
def __init__(self, navigationInterpreter, positionModel, editor):
QObject.__init__(self)
self.baseInterpret = navigationInterpreter
self.posModel = positionModel
self.rubberBand = QRubberBand(QRubberBand.Rectangle, editor)
self.origin = QPoint()
self.originpos = object()
def __init__(self, parent=None):
"""
Constructor
"""
QDialog.__init__(self, parent)
self.state = 0
self.posX = 0
self.posY = 0
self.posW = 0
self.posH = 0
self.setWindowFlags(Qt.Tool | Qt.FramelessWindowHint)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
# maximize window
screen = QDesktopWidget().screenGeometry()
self.setGeometry(screen)
# set cross cursor
self.setCursor(Qt.CursorShape(Qt.CrossCursor))
# display
self.show()
# create rubberband
self.rb = QRubberBand(QRubberBand.Rectangle)
self.rb.setWindowOpacity(0.4) # new in v18, to support pyqt5 properly
self.snapshotResult = None
layout = QVBoxLayout()
self.backgroundLabel = QLabel()
layout.addWidget(self.backgroundLabel)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
def mousePressEvent(self, ev):
super(SfGraphicsScene, self).mousePressEvent(ev)
onComponent = self.itemAt(ev.scenePos())
if self.isDrawMode() and ev.button() == Qt.LeftButton and onComponent is not None:
newLine = SfLine(onComponent)
self.addItem(newLine)
self._newLine = newLine
onComponent.addLine(newLine)
elif onComponent is None:
self._rubberHandOrigin = ev.scenePos().toPoint()
self._rubberHand = QRubberBand(QRubberBand.Rectangle, self.views()[0])
self._rubberHand.setGeometry(QRect(self._rubberHandOrigin, QSize()))
self._rubberHand.show()
def __init__(self, parent = None):
super(PatternView, self).__init__(parent)
self.setRenderHint(QPainter.Antialiasing)
self.setRenderHint(QPainter.TextAntialiasing)
self.setCacheMode(QGraphicsView.CacheBackground)
self.setResizeAnchor(QGraphicsView.AnchorViewCenter)
# initialize the rubberBand
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.hide()
self.rubberBandOrigin = None
class ClickReportingInterpreter(QObject):
rightClickReceived = pyqtSignal(object, QPoint) # list of indexes, global window coordinate of click
leftClickReceived = pyqtSignal(object, QPoint) # ditto
leftClickReleased = pyqtSignal(object, object)
def __init__(self, navigationInterpreter, positionModel, editor):
QObject.__init__(self)
self.baseInterpret = navigationInterpreter
self.posModel = positionModel
self.rubberBand = QRubberBand(QRubberBand.Rectangle, editor)
self.origin = QPoint()
self.originpos = object()
def start( self ):
self.baseInterpret.start()
def stop( self ):
self.baseInterpret.stop()
def eventFilter( self, watched, event ):
if event.type() == QEvent.MouseButtonPress:
pos = [int(i) for i in self.posModel.cursorPos]
pos = [self.posModel.time] + pos + [self.posModel.channel]
if event.button() == Qt.LeftButton:
self.origin = QPoint(event.pos())
self.originpos = pos
self.rubberBand.setGeometry(QRect(self.origin, QSize()))
self.rubberBand.show()
gPos = watched.mapToGlobal( event.pos() )
self.leftClickReceived.emit( pos, gPos )
if event.button() == Qt.RightButton:
gPos = watched.mapToGlobal( event.pos() )
self.rightClickReceived.emit( pos, gPos )
if event.type() == QEvent.MouseMove:
if not self.origin.isNull():
self.rubberBand.setGeometry(QRect(self.origin,
event.pos()).normalized())
if event.type() == QEvent.MouseButtonRelease:
pos = [int(i) for i in self.posModel.cursorPos]
pos = [self.posModel.time] + pos + [self.posModel.channel]
if event.button() == Qt.LeftButton:
self.rubberBand.hide()
self.leftClickReleased.emit( self.originpos,pos )
# Event is always forwarded to the navigation interpreter.
return self.baseInterpret.eventFilter(watched, event)
def __init__(self, view):
super(Surface, self).__init__(view)
self.setBackgroundRole(QPalette.Dark)
self._view = weakref.ref(view)
self._currentLinkId = None
self._dragging = False
self._selecting = False
self._magnifying = False
self._magnifier = None
self.setMagnifier(magnifier.Magnifier())
self.setMagnifierModifiers(Qt.CTRL)
self._selection = QRect()
self._rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self._scrolling = False
self._scrollTimer = QTimer(interval=100, timeout=self._scrollTimeout)
self._pageLayout = None
self._highlights = weakref.WeakKeyDictionary()
self.setPageLayout(layout.Layout())
self.setMouseTracking(True)
self.setContextMenuPolicy(Qt.PreventContextMenu)
self.setLinksEnabled(True)
self.setSelectionEnabled(True)
self.setShowUrlTips(True)
def __init__(self,*args,**kwargs):
QRubberBand.__init__(self,*args,**kwargs)
class Surface(QLabel):
imageReady = pyqtSignal(object)
def __init__(self, parent=None):
super(Surface, self).__init__(parent)
self.setWindowFlags(Qt.SplashScreen | Qt.WindowStaysOnTopHint)
self.setCursor(QCursor(Qt.CrossCursor))
self.setGeometry(getScreenDimensions())
self.prepareSurface()
def prepareSurface(self):
"""Cover the entire screen with a screenshot of the screen."""
self.surfaceImage = captureFullScreen()
self.setPixmap(self.surfaceImage)
self.rubberband = QRubberBand(QRubberBand.Rectangle, self)
def mousePressEvent(self, event):
"""Creates the starting point in any corner of a rectangle."""
if event.button() == Qt.LeftButton:
self.origin = event.pos()
self.rubberband.setGeometry(QRect(self.origin, QSize()))
self.rubberband.show()
if event.button() == Qt.RightButton and self.rubberband.isVisible():
self.dispose()
def keyPressEvent(self, event):
"""Adds hotkey cancel functionality."""
if event.key() == Qt.Key_Escape:
self.dispose()
def mouseMoveEvent(self, event):
"""Expands the rectangle created in mousePressEvent to the mouse location."""
if self.rubberband.isVisible():
self.rubberband.setGeometry(
QRect(self.origin, event.pos()).normalized())
def mouseReleaseEvent(self, event):
"""Takes a screenshot of region specified by the rectangle created with mousePressEvent & mouseMoveEvent."""
if self.rubberband.isVisible():
printRect = QRect(QPoint(self.origin.x(), self.origin.y()), QPoint(event.pos().x(), event.pos().y()))
self.image = cropImage(self.surfaceImage, printRect)
self.imageReady.emit("QPixmap ready")
self.dispose()
def dispose(self):
"""General clean-up of the QWidget and its children."""
self.rubberband.hide()
self.hide()
self.deleteLater()
def prepareSurface(self):
"""Cover the entire screen with a screenshot of the screen."""
self.surfaceImage = captureFullScreen()
self.setPixmap(self.surfaceImage)
self.rubberband = QRubberBand(QRubberBand.Rectangle, self)
class Surface(QWidget):
rightClicked = pyqtSignal(QPoint)
linkClicked = pyqtSignal(QEvent, page.Page, popplerqt4.Poppler.Link)
linkHovered = pyqtSignal(page.Page, popplerqt4.Poppler.Link)
linkLeft = pyqtSignal()
linkHelpRequested = pyqtSignal(QPoint, page.Page, popplerqt4.Poppler.Link)
selectionChanged = pyqtSignal(QRect)
def __init__(self, view):
super(Surface, self).__init__(view)
self.setBackgroundRole(QPalette.Dark)
self._view = weakref.ref(view)
self._currentLinkId = None
self._dragging = False
self._selecting = False
self._magnifying = False
self._magnifier = None
self.setMagnifier(magnifier.Magnifier())
self.setMagnifierModifiers(Qt.CTRL)
self._selection = QRect()
self._rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self._scrolling = False
self._scrollTimer = QTimer(interval=100, timeout=self._scrollTimeout)
self._pageLayout = None
self._highlights = weakref.WeakKeyDictionary()
self.setPageLayout(layout.Layout())
self.setMouseTracking(True)
self.setContextMenuPolicy(Qt.PreventContextMenu)
self.setLinksEnabled(True)
self.setSelectionEnabled(True)
self.setShowUrlTips(True)
def pageLayout(self):
return self._pageLayout
def setPageLayout(self, layout):
old, self._pageLayout = self._pageLayout, layout
if old:
old.redraw.disconnect(self.redraw)
old.changed.disconnect(self.updateLayout)
layout.redraw.connect(self.redraw)
layout.changed.connect(self.updateLayout)
def view(self):
"""Returns our associated View."""
return self._view()
def viewportRect(self):
"""Returns the rectangle of us that is visible in the View."""
return self.view().viewport().rect().translated(-self.pos())
def setSelectionEnabled(self, enabled):
"""Enables or disables selecting rectangular regions."""
self._selectionEnabled = enabled
if not enabled:
self.clearSelection()
self._rubberBand.hide()
self._selecting = False
def selectionEnabled(self):
"""Returns True if selecting rectangular regions is enabled."""
return self._selectionEnabled
def setLinksEnabled(self, enabled):
"""Enables or disables the handling of Poppler.Links in the pages."""
self._linksEnabled = enabled
def linksEnabled(self):
"""Returns True if the handling of Poppler.Links in the pages is enabled."""
return self._linksEnabled
def setShowUrlTips(self, enabled):
"""Enables or disables showing the URL in a tooltip when hovering a link.
(Of course also setLinksEnabled(True) if you want this.)
"""
self._showUrlTips = enabled
def showUrlTips(self):
"""Returns True if URLs are shown in a tooltip when hovering a link."""
return self._showUrlTips
def setMagnifier(self, magnifier):
"""Sets the Magnifier to use (or None to disable the magnifier).
The Surface takes ownership of the Magnifier.
"""
if self._magnifier:
self._magnifier.setParent(None)
magnifier.setParent(self)
self._magnifier = magnifier
def magnifier(self):
"""Returns the currently set magnifier."""
return self._magnifier
def setMagnifierModifiers(self, modifiers):
"""Sets the modifiers (e.g. Qt.CTRL) to show the magnifier.
Use None to show the magnifier always (instead of dragging).
"""
self._magnifierModifiers = modifiers
def magnifierModifiers(self):
"""Returns the currently set keyboard modifiers (e.g. Qt.CTRL) to show the magnifier."""
return self._magnifierModifiers
def hasSelection(self):
"""Returns True if there is a selection."""
return bool(self._selection)
def setSelection(self, rect):
"""Sets the selection rectangle."""
rect = rect.normalized()
old, self._selection = self._selection, rect
self._rubberBand.setGeometry(rect)
self._rubberBand.setVisible(bool(rect))
if rect != old:
self.selectionChanged.emit(rect)
def selection(self):
"""Returns the selection rectangle (normalized) or an invalid QRect()."""
return QRect(self._selection)
def clearSelection(self):
"""Hides the selection rectangle."""
self.setSelection(QRect())
def redraw(self, rect):
"""Called when the Layout wants to redraw a rectangle."""
self.update(rect)
def updateLayout(self):
"""Conforms ourselves to our layout (that must already be updated.)"""
self.clearSelection()
self.resize(self._pageLayout.size())
self.update()
def highlight(self, highlighter, areas, msec=0):
"""Highlights the list of areas using the given highlighter.
Every area is a two-tuple (page, rect), where rect is a rectangle inside (0, 0, 1, 1) like the
linkArea attribute of a Poppler.Link.
"""
d = weakref.WeakKeyDictionary()
for page, areas in itertools.groupby(sorted(areas), lambda a: a[0]):
d[page] = list(area[1] for area in areas)
if msec:
def clear(selfref=weakref.ref(self)):
self = selfref()
if self:
self.clearHighlight(highlighter)
t = QTimer(singleShot = True, timeout = clear)
t.start(msec)
else:
t = None
self.clearHighlight(highlighter)
self._highlights[highlighter] = (d, t)
self.update(sum((page.rect() for page in d), QRegion()))
def clearHighlight(self, highlighter):
"""Removes the highlighted areas of the given highlighter."""
try:
(d, t) = self._highlights[highlighter]
except KeyError:
return
del self._highlights[highlighter]
self.update(sum((page.rect() for page in d), QRegion()))
def paintEvent(self, ev):
painter = QPainter(self)
pages = list(self.pageLayout().pagesAt(ev.rect()))
for page in pages:
page.paint(painter, ev.rect())
for highlighter, (d, t) in self._highlights.items():
rects = []
for page in pages:
try:
rects.extend(map(page.linkRect, d[page]))
except KeyError:
continue
if rects:
highlighter.paintRects(painter, rects)
def mousePressEvent(self, ev):
# link?
if self._linksEnabled:
page, link = self.pageLayout().linkAt(ev.pos())
if link:
self.linkClickEvent(ev, page, link)
return
# magnifier?
if (self._magnifier and
int(ev.modifiers()) & _SCAM == self._magnifierModifiers and
ev.button() == Qt.LeftButton):
self._magnifier.moveCenter(ev.pos())
self._magnifier.show()
self._magnifier.raise_()
self._magnifying = True
self.setCursor(QCursor(Qt.BlankCursor))
return
# selecting?
if self._selectionEnabled:
if self.hasSelection():
edge = selectionEdge(ev.pos(), self.selection())
if edge == _OUTSIDE:
self.clearSelection()
else:
if ev.button() != Qt.RightButton or edge != _INSIDE:
self._selecting = True
self._selectionEdge = edge
self._selectionRect = self.selection()
self._selectionPos = ev.pos()
if edge == _INSIDE:
self.setCursor(Qt.SizeAllCursor)
return
if not self._selecting:
if ev.button() == Qt.RightButton or int(ev.modifiers()) & _SCAM:
self._selecting = True
self._selectionEdge = _RIGHT | _BOTTOM
self._selectionRect = QRect(ev.pos(), QSize(0, 0))
self._selectionPos = ev.pos()
return
if ev.button() == Qt.LeftButton:
self._dragging = True
self._dragPos = ev.globalPos()
def mouseReleaseEvent(self, ev):
if self._dragging:
self._dragging = False
elif self._magnifying:
self._magnifier.hide()
self._magnifying = False
else:
if self._selecting:
self._selecting = False
selection = self._selectionRect.normalized()
if selection.width() < 8 and selection.height() < 8:
self.clearSelection()
else:
self.setSelection(selection)
if self._scrolling:
self.stopScrolling()
self.updateCursor(ev.pos())
if ev.button() == Qt.RightButton:
self.rightClick(ev.pos())
def mouseMoveEvent(self, ev):
if self._dragging:
self.setCursor(Qt.SizeAllCursor)
diff = self._dragPos - ev.globalPos()
self._dragPos = ev.globalPos()
self.view().scrollSurface(diff)
elif self._magnifying:
self._magnifier.moveCenter(ev.pos())
elif self._selecting:
self._moveSelection(ev.pos())
self._rubberBand.show()
# check if we are dragging close to the edge of the view, scroll if needed
view = self.viewportRect()
dx = ev.x() - view.left() - 12
if dx >= 0:
dx = ev.x() - view.right() + 12
if dx < 0:
dx = 0
dy = ev.y() - view.top() - 12
if dy >= 0:
dy = ev.y() - view.bottom() + 12
if dy < 0:
dy = 0
if dx or dy:
self.startScrolling(dx, dy)
elif self._scrolling:
self.stopScrolling()
else:
self.updateCursor(ev.pos())
def moveEvent(self, ev):
pos = self.mapFromGlobal(QCursor.pos())
if self._selecting:
self._moveSelection(pos)
elif self._magnifying:
self._magnifier.moveCenter(pos)
elif not self._dragging:
self.updateCursor(pos)
def event(self, ev):
if isinstance(ev, QHelpEvent):
if self._linksEnabled:
page, link = self.pageLayout().linkAt(ev.pos())
if link:
self.linkHelpEvent(ev.globalPos(), page, link)
return True
return super(Surface, self).event(ev)
def updateCursor(self, pos):
cursor = None
if self._linksEnabled:
page, link = self.pageLayout().linkAt(pos)
if link:
cursor = Qt.PointingHandCursor
lid = id(link)
else:
lid = None
if lid != self._currentLinkId:
if self._currentLinkId is not None:
self.linkHoverLeave()
self._currentLinkId = lid
if link:
self.linkHoverEnter(page, link)
if self._selectionEnabled and cursor is None and self.hasSelection():
edge = selectionEdge(pos, self.selection())
if edge in (_TOP, _BOTTOM):
cursor = Qt.SizeVerCursor
elif edge in (_LEFT, _RIGHT):
cursor = Qt.SizeHorCursor
elif edge in (_LEFT | _TOP, _RIGHT | _BOTTOM):
cursor = Qt.SizeFDiagCursor
elif edge in (_TOP | _RIGHT, _BOTTOM | _LEFT):
cursor = Qt.SizeBDiagCursor
self.setCursor(cursor) if cursor else self.unsetCursor()
def linkHelpEvent(self, globalPos, page, link):
"""Called when a QHelpEvent occurs on a link.
The default implementation shows a tooltip if showUrls() is True,
and emits the linkHelpRequested() signal.
"""
if self._showUrlTips and isinstance(link, popplerqt4.Poppler.LinkBrowse):
QToolTip.showText(globalPos, link.url(), self, page.linkRect(link.linkArea()))
self.linkHelpRequested.emit(globalPos, page, link)
def rightClick(self, pos):
"""Called when the right mouse button is released.
(Use this instead of the contextMenuEvent as that one also
fires when starting a right-button selection.)
The default implementation emite the rightClicked(pos) signal and also
sends a ContextMenu event to the View widget.
"""
self.rightClicked.emit(pos)
QApplication.postEvent(self.view().viewport(), QContextMenuEvent(QContextMenuEvent.Mouse, pos + self.pos()))
def linkClickEvent(self, ev, page, link):
"""Called when a link is clicked.
The default implementation emits the linkClicked(event, page, link) signal.
"""
self.linkClicked.emit(ev, page, link)
def linkHoverEnter(self, page, link):
"""Called when the mouse hovers over a link.
The default implementation emits the linkHovered(page, link) signal.
"""
self.linkHovered.emit(page, link)
def linkHoverLeave(self):
"""Called when the mouse does not hover a link anymore.
The default implementation emits the linkLeft() signal.
"""
self.linkLeft.emit()
def startScrolling(self, dx, dy):
"""Starts scrolling dx, dy about 10 times a second.
Stops automatically when the end is reached.
"""
self._scrolling = QPoint(dx, dy)
self._scrollTimer.isActive() or self._scrollTimer.start()
def stopScrolling(self):
"""Stops scrolling."""
self._scrolling = False
self._scrollTimer.stop()
def _scrollTimeout(self):
"""(Internal) Called by the _scrollTimer."""
# change the scrollbars, but check how far they really moved.
pos = self.pos()
self.view().scrollSurface(self._scrolling)
diff = pos - self.pos()
if not diff:
self.stopScrolling()
def _moveSelection(self, pos):
"""(Internal) Moves the dragged selection edge or corner to the given pos (QPoint)."""
diff = pos - self._selectionPos
self._selectionPos = pos
edge = self._selectionEdge
self._selectionRect.adjust(
diff.x() if edge & _LEFT else 0,
diff.y() if edge & _TOP else 0,
diff.x() if edge & _RIGHT else 0,
diff.y() if edge & _BOTTOM else 0)
self._rubberBand.setGeometry(self._selectionRect.normalized())
if self.cursor().shape() in (Qt.SizeBDiagCursor, Qt.SizeFDiagCursor):
# we're dragging a corner, use correct diagonal cursor
bdiag = (edge in (3, 12)) ^ (self._selectionRect.width() * self._selectionRect.height() >= 0)
self.setCursor(Qt.SizeBDiagCursor if bdiag else Qt.SizeFDiagCursor)
class PDFLabel(QLabel):
def __init__(self, parent=None):
QLabel.__init__(self, parent)
self.currentPage = -1
self.doc = None
self.rubberBand = None
self.scaleFactor = 1.0
self.setAlignment(Qt.AlignCenter)
self.dragPosition = QPoint()
self.searchLocation = QRectF()
self.copyMenu = CopyMenu(self)
self.copySelectionMenu = CopySelectionMenu(self)
def document(self):
return self.doc
def matrix(self):
return QMatrix(self.scaleFactor * self.physicalDpiX() / 72.0, 0, 0,
self.scaleFactor * self.physicalDpiY() / 72.0, 0, 0)
def mousePressEvent(self, event):
if not self.doc:
return
self.dragPosition = event.pos()
if not self.rubberBand:
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.setGeometry(QRect(self.dragPosition, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
if not self.doc:
return
self.rubberBand.setGeometry(
QRect(self.dragPosition, event.pos()).normalized())
def mouseReleaseEvent(self, event):
if not self.doc:
return
if not self.rubberBand.size().isEmpty():
rect = QRect(self.rubberBand.pos(), self.rubberBand.size())
rect.moveLeft(rect.left() -
(self.width() - self.pixmap().width()) / 2.0)
rect.moveTop(rect.top() -
(self.height() - self.pixmap().height()) / 2.0)
self.currentSelection = rect
self.copySelectionMenu.popup(QCursor.pos())
#self.selectedText(rect)
else:
self.copyMenu.popup(QCursor.pos())
self.rubberBand.hide()
def scale(self):
return self.scaleFactor
def showPage(self, page=-1):
if (page != -1 and page != self.currentPage + 1):
self.currentPage = page - 1
self.emit(SIGNAL("pageChanged"), page)
image = self.doc.page(self.currentPage).renderToImage(
self.scaleFactor * self.physicalDpiX(),
self.scaleFactor * self.physicalDpiY())
if not self.searchLocation.isEmpty():
highlightRect = self.matrix().mapRect(self.searchLocation).toRect()
highlightRect.adjust(-2, -2, 2, 2)
highlight = image.copy(highlightRect)
painter = QPainter()
painter.begin(image)
painter.fillRect(image.rect(), QColor(0, 0, 0, 128))
painter.drawImage(highlightRect, highlight)
painter.end()
self.setPixmap(QPixmap.fromImage(image))
def searchBackwards(self, text):
oldLocation = self.searchLocation
page = self.currentPage
if oldLocation.isNull():
page -= 1
while page > -1:
locations = []
self.searchLocation = QRectF()
while self.doc.page(page).search(text, self.searchLocation,
Poppler.Page.NextResult,
Poppler.Page.CaseInsensitive):
if self.searchLocation != oldLocation:
locations.append(self.searchLocation)
else:
break
try:
index = locations.index(oldLocation)
except:
index = -1
if index == -1 and len(locations):
self.searchLocation = locations[-1]
self.showPage(page + 1)
return self.searchLocation
if index > 0:
self.searchLocation = locations[index - 1]
self.showPage(page + 1)
return self.searchLocation
oldLocation = QRectF()
page -= 1
if self.currentPage == self.doc.numPages() - 1:
return QRectF()
oldLocation = QRectF()
page = self.doc.numPages() - 1
while page > self.currentPage:
locations = []
self.searchLocation = QRectF()
while self.doc.page(page).search(text, self.searchLocation,
Poppler.Page.NextResult,
Poppler.Page.CaseInsensitive):
locations.append(self.searchLocation)
if len(locations):
self.searchLocation = locations[-1]
self.showPage(page + 1)
return self.searchLocation
page -= 1
return QRectF()
def searchForwards(self, text):
page = self.currentPage
while page < self.doc.numPages():
if self.doc.page(page).search(text, self.searchLocation,
Poppler.Page.NextResult,
Poppler.Page.CaseInsensitive):
if not self.searchLocation.isNull():
self.showPage(page + 1)
return self.searchLocation
page += 1
self.searchLocation = QRectF()
page = 0
while page < self.currentPage:
self.searchLocation = QRectF()
if self.doc.page(page).search(text, self.searchLocation,
Poppler.Page.NextResult,
Poppler.Page.CaseInsensitive):
if not self.searchLocation.isNull():
self.showPage(page + 1)
return self.searchLocation
page += 1
return QRectF()
def copyTextToClipboard(self):
selectedRect = self.matrix().inverted()[0].mapRect(
self.currentSelection)
r = (
selectedRect.x(),
selectedRect.y(),
selectedRect.width(),
selectedRect.height(),
)
text = self.doc.page(self.currentPage).text(QRectF(*r))
#Remove space
#hadSpace = False
#center = QPointF()
#text = QString()
#for box in self.doc.page(self.currentPage).textList():
#bounding = box.boundingBox()
#r = (bounding.x(), bounding.y(), bounding.width(), bounding.height(),)
#if selectedRect.intersects(QRect(*r)):
#if hadSpace:
#text += " "
#if not text.isEmpty() and box.boundingBox().top() > center.y():
#text += "\n";
#text += box.text();
#hadSpace = box.hasSpaceAfter();
#center = box.boundingBox().center();
if not text.isEmpty():
QApplication.clipboard().setText(text, QClipboard.Clipboard)
QApplication.clipboard().setText(text, QClipboard.Selection)
def copySelectionToClipboard(self):
#pixmap = self.currentSelection
QApplication.clipboard().setPixmap(self.pixmap().copy(
self.currentSelection))
def copyPixmapToClipboard(self):
QApplication.clipboard().setPixmap(self.pixmap())
def setDocument(self, data):
self.doc = Poppler.Document.loadFromData(data)
if self.doc:
#self.setVisible #change default behavior not visible if no document is set
self.doc.setRenderHint(Poppler.Document.Antialiasing)
self.doc.setRenderHint(Poppler.Document.TextAntialiasing)
self.searchLocation = QRectF()
self.currentPage = -1
self.setPage(1)
return True
return False
def setError(self, errorMessage):
self.setText(errorMessage)
def setPage(self, page=-1):
if page != self.currentPage + 1:
self.searchLocation = QRectF()
self.showPage(page)
def setScale(self, scale):
if self.scaleFactor != scale:
self.scaleFactor = scale
self.showPage()
def __init__(self, parent=None):
QtGui.QLabel.__init__(self, parent)
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.origin = QPoint()
def prepareSurface(self):
"""Cover the entire screen with a screenshot of the screen."""
self.surfaceImage = captureFullScreen()
self.setPixmap(self.surfaceImage)
self.rubberband = QRubberBand(QRubberBand.Rectangle, self)
def __init__(self, *args, **kwargs):
QRubberBand.__init__(self, *args, **kwargs)
class ThumbnailVideoView(QWidget, Script):
IconSize = 256
Frames = 10
def __init__(self):
Script.__init__(self, "thumbnailvideo")
self.icon = None
self.vfs = vfs.vfs()
def start(self, args):
try:
self.preview = args["preview"].value()
except IndexError:
self.preview = False
try:
self.node = args["file"].value()
except KeyError:
pass
def g_display(self):
QWidget.__init__(self)
self.copyMenu = CopyMenu(self)
self.copySelectionMenu = CopySelectionMenu(self)
self.rubberBand = None
self.hlayout = QVBoxLayout()
self.setLayout(self.hlayout)
self.menuLayout = QHBoxLayout()
self.hlayout.addLayout(self.menuLayout)
self.frameLayout = QFormLayout()
self.menuLayout.addLayout(self.frameLayout)
self.frameNumberEdit = QLineEdit(str(self.Frames))
self.frameNumberEdit.setFixedWidth(40)
self.frameNumberEdit.setValidator(QIntValidator(0, 256))
self.frameLayout.addRow("Number of frame: ", self.frameNumberEdit)
self.connect(self.frameNumberEdit, SIGNAL("textChanged(QString)"),
self.setFrameNumber)
self.iconLayout = QFormLayout()
self.menuLayout.addLayout(self.iconLayout)
self.iconSizeEdit = QLineEdit(str(self.IconSize))
self.iconSizeEdit.setFixedWidth(40)
self.iconSizeEdit.setValidator(QIntValidator(0, 512))
self.iconLayout.addRow("Size: ", self.iconSizeEdit)
self.connect(self.iconSizeEdit, SIGNAL("textChanged(QString)"),
self.setIconSize)
self.refreshButton = QPushButton("Refresh")
self.menuLayout.addWidget(self.refreshButton)
self.connect(self.refreshButton, SIGNAL("clicked()"),
self.generateThumbnail)
self.scrollArea = QScrollArea()
self.hlayout.addWidget(self.scrollArea)
self.generateThumbnail()
def mousePressEvent(self, event):
self.dragPosition = event.pos()
if not self.rubberBand:
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.setGeometry(QRect(self.dragPosition, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
self.rubberBand.setGeometry(
QRect(self.dragPosition, event.pos()).normalized())
def mouseReleaseEvent(self, event):
if not self.rubberBand.size().isEmpty():
rect = QRect(self.rubberBand.pos(), self.rubberBand.size())
rect.moveLeft(rect.left() -
(self.width() - self.thumbLabel.pixmap().width()) /
2.0)
rect.moveTop(rect.top() -
(self.height() - self.thumbLabel.pixmap().height()) /
2.0)
self.currentSelection = rect
self.copySelectionMenu.popup(QCursor.pos())
else:
self.copyMenu.popup(QCursor.pos())
self.rubberBand.hide()
def copySelectionToClipboard(self):
QApplication.clipboard().setPixmap(self.thumbLabel.pixmap().copy(
self.currentSelection))
def copyPixmapToClipboard(self):
QApplication.clipboard().setPixmap(self.thumbLabel.pixmap())
def setIconSize(self, size):
ThumbnailVideoView.IconSize = int(size)
def setFrameNumber(self, number):
ThumbnailVideoView.Frames = int(number)
def generateThumbnail(self):
self.thumbnailer = Thumbnailer()
self.connect(self.thumbnailer, SIGNAL("ThumbnailUpdate"),
self.updateThumbnail)
pixmap = self.thumbnailer.generate(self.node,
iconSize=self.IconSize,
frames=self.Frames)
if pixmap:
self.updateThumbnail(self.node, pixmap)
def updateThumbnail(self, node, pixmap):
if pixmap:
self.thumbLabel = QLabel()
self.thumbLabel.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.thumbLabel.setWordWrap(True)
self.thumbLabel.setPixmap(pixmap)
self.scrollArea.setWidget(self.thumbLabel)
else:
self.thumbLabel.setText("Can't render, video is corrupted.")
self.thumbLabel.setAlignment(Qt.AlignCenter)
self.thumbnailer.unregister()
def updateWidget(self):
pass
class DSnapshot(QDialog):
"""
Snapshot dialog
"""
def __init__(self, parent=None):
"""
Constructor
"""
QDialog.__init__(self, parent)
self.state = 0
self.posX = 0
self.posY = 0
self.posW = 0
self.posH = 0
self.setWindowFlags(Qt.Tool | Qt.FramelessWindowHint)
self.setWindowFlags(self.windowFlags() | Qt.WindowStaysOnTopHint)
# maximize window
screen = QDesktopWidget().screenGeometry()
self.setGeometry(screen)
# set cross cursor
self.setCursor(Qt.CursorShape(Qt.CrossCursor))
# display
self.show()
# create rubberband
self.rb = QRubberBand(QRubberBand.Rectangle)
self.rb.setWindowOpacity(0.4) # new in v18, to support pyqt5 properly
self.snapshotResult = None
layout = QVBoxLayout()
self.backgroundLabel = QLabel()
layout.addWidget(self.backgroundLabel)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
def setBackground(self, pixmap):
"""
Set background
"""
self.backgroundLabel.setPixmap(pixmap)
def mousePressEvent(self, ev):
"""
On mouse press event
"""
if ev.button() != Qt.LeftButton:
self.abort()
if self.state == 0:
self.state = 1
self.origin = ev.globalPos()
self.rb.setGeometry(
QRect(self.origin, ev.globalPos()).normalized())
self.rb.show()
def mouseMoveEvent(self, ev):
"""
On mouse move event
"""
if self.state == 1:
self.rb.setGeometry(
QRect(self.origin, ev.globalPos()).normalized())
def mouseReleaseEvent(self, ev):
"""
On mouse release event
"""
if self.state == 1:
self.state = 2
self.end = ev.globalPos()
self.rb.hide()
self.doSnip()
def keyPressEvent(self, ev):
"""
On key press event
"""
if ev.key() == Qt.Key_Escape:
self.abort()
def doSnip(self):
"""
Do snip
"""
x = min(self.origin.x(), self.end.x())
y = min(self.origin.y(), self.end.y())
w = abs(self.origin.x() - self.end.x())
h = abs(self.origin.y() - self.end.y())
self.posX = x
self.posY = y
self.posW = w
self.posH = h
self.hide()
if QtHelper.IS_QT5:
pixmap = self.backgroundLabel.grab(QRect(x, y, w, h))
else:
pixmap = QPixmap.grabWidget(self.backgroundLabel, x, y, w, h)
self.snapshotResult = pixmap
self.accept()
def getSnapshot(self):
"""
Return snapshot as pixmap
"""
return self.snapshotResult
def getLocation(self):
"""
Return snapshot as pixmap
"""
return (self.posX, self.posY, self.posW, self.posH)
def abort(self):
"""
close both windows and exit program
"""
pass
class SfGraphicsScene(QGraphicsScene):
def __init__(self, parent):
super(SfGraphicsScene, self).__init__(parent)
self._newLine = None
self._rubberHand = None
self._rubberHandOrigin = None
def isDrawMode(self):
return self.parent().isDrawMode()
def dragEnterEvent(self, ev):
super(SfGraphicsScene, self).dragEnterEvent(ev)
if ev.mimeData().hasFormat("application/x-sf-component"):
ev.accept()
else:
ev.ignore()
def dragMoveEvent(self, ev):
super(SfGraphicsScene, self).dragMoveEvent(ev)
if ev.mimeData().hasFormat("application/x-sf-component"):
ev.setDropAction(Qt.MoveAction)
ev.accept()
else:
ev.ignore()
def dropEvent(self, ev):
super(SfGraphicsScene, self).dropEvent(ev)
if ev.mimeData().hasFormat("application/x-sf-component"):
data = ev.mimeData().data("application/x-sf-component")
stream = QDataStream(data, QIODevice.ReadOnly)
icon = QString()
stream >> icon
compType = icon.split(".")[0]
try:
comp = ObjectFactory({"name": compType, "type": compType, "pixmap": icon}).create()
except TypeError as e:
ev.ignore()
msgBox = QMessageBox();
msgBox.setText(str(e));
#msgBox.setIcon(QMessageBox.Warning)
msgBox.setIconPixmap(QPixmap(":" + icon))
msgBox.exec_();
return
comp.setPos(ev.scenePos() - comp.boundingRect().center())
self.addItem(comp)
ev.setDropAction(Qt.CopyAction)
ev.accept()
else:
ev.ignore()
def mousePressEvent(self, ev):
super(SfGraphicsScene, self).mousePressEvent(ev)
onComponent = self.itemAt(ev.scenePos())
if self.isDrawMode() and ev.button() == Qt.LeftButton and onComponent is not None:
newLine = SfLine(onComponent)
self.addItem(newLine)
self._newLine = newLine
onComponent.addLine(newLine)
elif onComponent is None:
self._rubberHandOrigin = ev.scenePos().toPoint()
self._rubberHand = QRubberBand(QRubberBand.Rectangle, self.views()[0])
self._rubberHand.setGeometry(QRect(self._rubberHandOrigin, QSize()))
self._rubberHand.show()
def mouseMoveEvent(self, ev):
super(SfGraphicsScene, self).mouseMoveEvent(ev) #clicked on empty space and moving
if self._rubberHand is not None:
self._rubberHand.setGeometry(QRect(self._rubberHandOrigin, ev.scenePos().toPoint()).normalized())
selectionArea = QPainterPath()
selectionArea.addRect(QRectF(self._rubberHand.geometry()))
self.setSelectionArea(selectionArea)
if self.isDrawMode() and ev.buttons() == Qt.LeftButton and self._newLine is not None:
line = self._newLine.line()
line.setP2(ev.scenePos())
self._newLine.setLine(line)
self._newLine.setStartPoint()
def mouseReleaseEvent(self, ev):
super(SfGraphicsScene, self).mouseReleaseEvent(ev)
if self._rubberHand is not None:
self._rubberHand.hide()
self._rubberHand = None
if self.isDrawMode() and ev.button() == Qt.LeftButton:
onComponent = self.itemAt(ev.scenePos())
if (onComponent is None or
onComponent is self._newLine or #released on empty space
onComponent is self._newLine.getStart() or #released on itself
self._newLine is None):
#Redraw.
if self._newLine is not None:
self._newLine.remove()
else:
self._newLine.setEndComponent(onComponent)
onComponent.addLine(self._newLine)
self._newLine = None
def moveSelectedItems(self, moveBy):
for item in self.selectedItems():
item.moveBy(moveBy)
class PatternView(QGraphicsView):
def __init__(self, parent = None):
super(PatternView, self).__init__(parent)
self.setRenderHint(QPainter.Antialiasing)
self.setRenderHint(QPainter.TextAntialiasing)
self.setCacheMode(QGraphicsView.CacheBackground)
self.setResizeAnchor(QGraphicsView.AnchorViewCenter)
# initialize the rubberBand
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.hide()
self.rubberBandOrigin = None
def mousePressEvent(self, event):
""" Handles mouse press events.
We override this function to check if the user requested
a rubberBand selection.
NOTE: We only propagate the event if no rubberBand was selected
to avoid selection of the pattern grid item where the click
occured.
"""
if event.modifiers() & Qt.ShiftModifier:
self.rubberBandOrigin = event.pos()
self.rubberBand.setGeometry(QRect(self.rubberBandOrigin,
QSize()))
self.rubberBand.show()
return QGraphicsView.mousePressEvent(self, event)
def mouseMoveEvent(self, event):
""" Handle mouse move events.
If a rubberBand is active we adjust the size otherwise
we just hand off the signal.
"""
if self.rubberBandOrigin:
self.rubberBand.setGeometry(QRect(self.rubberBandOrigin,
event.pos()).normalized())
return QGraphicsView.mouseMoveEvent(self, event)
def mouseReleaseEvent(self, event):
""" Handle mouse release events.
If a rubberBand is active we tell our GraphicsScene what are
was selected and then disable the rubberBand.
"""
if self.rubberBandOrigin:
self.scene().select_region((self.mapToScene(
self.rubberBand.geometry())))
self.rubberBandOrigin = None
self.rubberBand.hide()
return QGraphicsView.mouseReleaseEvent(self, event)
def wheelEvent(self, event):
""" Mouse wheel events cause zooming in and out. """
if event.modifiers() & Qt.ControlModifier:
if event.delta() > 0:
self.zoom_in()
else:
self.zoom_out()
else:
QGraphicsView.wheelEvent(self, event)
def zoom_in(self):
""" Zoom in by 10% """
self.scale(1.1, 1.1)
def zoom_out(self):
""" Zoom out by 10% """
self.scale(0.9, 0.9)
def fit_scene(self):
""" Fit scene into canvas. """
margin = 50.0
rawBoundary = visible_bounding_rect(self.scene().items())
rawBoundary.adjust(-margin, -margin, margin, margin)
self.fitInView(rawBoundary, Qt.KeepAspectRatio)
def normal_view(self):
""" Resets scene to normal (initial) view. """
self.resetMatrix()
class Surface(QLabel):
imageReady = pyqtSignal(object)
def __init__(self, parent=None):
super(Surface, self).__init__(parent)
self.setWindowFlags(Qt.SplashScreen | Qt.WindowStaysOnTopHint)
self.setCursor(QCursor(Qt.CrossCursor))
self.setGeometry(getScreenDimensions())
self.prepareSurface()
def prepareSurface(self):
"""Cover the entire screen with a screenshot of the screen."""
self.surfaceImage = captureFullScreen()
self.setPixmap(self.surfaceImage)
self.rubberband = QRubberBand(QRubberBand.Rectangle, self)
def mousePressEvent(self, event):
"""Creates the starting point in any corner of a rectangle."""
if event.button() == Qt.LeftButton:
self.origin = event.pos()
self.rubberband.setGeometry(QRect(self.origin, QSize()))
self.rubberband.show()
if event.button() == Qt.RightButton and self.rubberband.isVisible():
self.dispose()
def keyPressEvent(self, event):
"""Adds hotkey cancel functionality."""
if event.key() == Qt.Key_Escape:
self.dispose()
def mouseMoveEvent(self, event):
"""Expands the rectangle created in mousePressEvent to the mouse location."""
if self.rubberband.isVisible():
self.rubberband.setGeometry(
QRect(self.origin, event.pos()).normalized())
def mouseReleaseEvent(self, event):
"""Takes a screenshot of region specified by the rectangle created with mousePressEvent & mouseMoveEvent."""
if self.rubberband.isVisible():
printRect = QRect(QPoint(self.origin.x(), self.origin.y()),
QPoint(event.pos().x(),
event.pos().y()))
self.image = cropImage(self.surfaceImage, printRect)
self.imageReady.emit("QPixmap ready")
self.dispose()
def dispose(self):
"""General clean-up of the QWidget and its children."""
self.rubberband.hide()
self.hide()
self.deleteLater()
class PatternView(QGraphicsView):
def __init__(self, parent=None):
super(PatternView, self).__init__(parent)
self.setRenderHint(QPainter.Antialiasing)
self.setRenderHint(QPainter.TextAntialiasing)
self.setCacheMode(QGraphicsView.CacheBackground)
self.setResizeAnchor(QGraphicsView.AnchorViewCenter)
# initialize the rubberBand
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.hide()
self.rubberBandOrigin = None
def mousePressEvent(self, event):
""" Handles mouse press events.
We override this function to check if the user requested
a rubberBand selection.
NOTE: We only propagate the event if no rubberBand was selected
to avoid selection of the pattern grid item where the click
occured.
"""
if event.modifiers() & Qt.ShiftModifier:
self.rubberBandOrigin = event.pos()
self.rubberBand.setGeometry(QRect(self.rubberBandOrigin, QSize()))
self.rubberBand.show()
return QGraphicsView.mousePressEvent(self, event)
def mouseMoveEvent(self, event):
""" Handle mouse move events.
If a rubberBand is active we adjust the size otherwise
we just hand off the signal.
"""
if self.rubberBandOrigin:
self.rubberBand.setGeometry(
QRect(self.rubberBandOrigin, event.pos()).normalized())
return QGraphicsView.mouseMoveEvent(self, event)
def mouseReleaseEvent(self, event):
""" Handle mouse release events.
If a rubberBand is active we tell our GraphicsScene what are
was selected and then disable the rubberBand.
"""
if self.rubberBandOrigin:
self.scene().select_region(
(self.mapToScene(self.rubberBand.geometry())))
self.rubberBandOrigin = None
self.rubberBand.hide()
return QGraphicsView.mouseReleaseEvent(self, event)
def wheelEvent(self, event):
""" Mouse wheel events cause zooming in and out. """
if event.modifiers() & Qt.ControlModifier:
if event.delta() > 0:
self.zoom_in()
else:
self.zoom_out()
else:
QGraphicsView.wheelEvent(self, event)
def zoom_in(self):
""" Zoom in by 10% """
self.scale(1.1, 1.1)
def zoom_out(self):
""" Zoom out by 10% """
self.scale(0.9, 0.9)
def fit_scene(self):
""" Fit scene into canvas. """
margin = 50.0
rawBoundary = visible_bounding_rect(self.scene().items())
rawBoundary.adjust(-margin, -margin, margin, margin)
self.fitInView(rawBoundary, Qt.KeepAspectRatio)
def normal_view(self):
""" Resets scene to normal (initial) view. """
self.resetMatrix()
class LoadedImage(QLabel):
def __init__(self, parent):
QLabel.__init__(self)
self.parent = parent
self.copyMenu = CopyMenu(self)
self.copySelectionMenu = CopySelectionMenu(self)
self.baseImage = QImage()
self.matrix = QMatrix()
self.zoomer = 1
self.maxsize = 1024 * 10 * 10 * 10 * 25
self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.setAlignment(Qt.AlignCenter)
self.rubberBand = None
def setParent(self, parent):
self.parent = parent
def load(self, node):
self.matrix.reset()
self.zoomer = 1
if node.size() < self.maxsize:
self.node = node
file = self.node.open()
buff = file.read()
file.close()
if self.baseImage.loadFromData(buff):
self.emit(SIGNAL("available(bool)"), True)
else:
self.baseImage.load(":file_broken.png")
self.emit(SIGNAL("available(bool)"), False)
else:
self.baseImage.loadFromData("")
self.emit(SIGNAL("available(bool)"), False)
self.adjust()
def adjust(self):
if self.zoomer == 1:
if self.baseImage.width() < self.parent.width() - 10:
self.curWidth = self.baseImage.width()
else:
self.curWidth = self.parent.width() - 10
if self.baseImage.height() < self.parent.height() - 10:
self.curHeight = self.baseImage.height()
else:
self.curHeight = self.parent.height() - 10
self.updateTransforms()
def updateTransforms(self):
if not self.baseImage.isNull():
self.currentImage = self.baseImage.transformed(self.matrix).scaled(
QSize(self.curWidth, self.curHeight), Qt.KeepAspectRatio,
Qt.FastTransformation)
self.setPixmap(QPixmap.fromImage(self.currentImage))
else:
self.clear()
self.setText("File is too big to be processed")
self.adjustSize()
def rotateLeft(self):
self.matrix.rotate(-90)
self.updateTransforms()
def rotateRight(self):
self.matrix.rotate(90)
self.updateTransforms()
def enlarge(self):
self.zoomer *= 1.25
self.curWidth *= 1.25
self.curHeight *= 1.25
self.updateTransforms()
def shrink(self):
self.zoomer *= 0.8
self.curWidth *= 0.8
self.curHeight *= 0.8
self.updateTransforms()
def fit(self):
self.zoomer = 1
self.adjust()
def normal(self):
self.curWidth = self.baseImage.width()
self.curHeight = self.baseImage.height()
self.updateTransforms()
def mousePressEvent(self, event):
self.dragPosition = event.pos()
if not self.rubberBand:
self.rubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.rubberBand.setGeometry(QRect(self.dragPosition, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
self.rubberBand.setGeometry(
QRect(self.dragPosition, event.pos()).normalized())
def mouseReleaseEvent(self, event):
if not self.rubberBand.size().isEmpty():
rect = QRect(self.rubberBand.pos(), self.rubberBand.size())
rect.moveLeft(rect.left() -
(self.width() - self.pixmap().width()) / 2.0)
rect.moveTop(rect.top() -
(self.height() - self.pixmap().height()) / 2.0)
self.currentSelection = rect
self.copySelectionMenu.popup(QCursor.pos())
else:
self.copyMenu.popup(QCursor.pos())
self.rubberBand.hide()
def copySelectionToClipboard(self):
QApplication.clipboard().setPixmap(self.pixmap().copy(
self.currentSelection))
def copyPixmapToClipboard(self):
QApplication.clipboard().setPixmap(self.pixmap())
