def hCopy(self):
"""
# slot for action copy_to_clipboard
"""
sel = self.listWdg.selectedItems()
####################
# test code
l = []
for item in sel:
# get url from path
l.append(QUrl.fromLocalFile(item.data(Qt.UserRole)[0]))
# init clipboard data
q = QMimeData()
# set some Windows magic values for copying files from system clipboard : Don't modify
# 1 : copy; 2 : move
q.setData("Preferred DropEffect", QByteArray(1, "2"))
q.setUrls(l)
# end of test code
#####################
# copy image to clipboard
item = sel[0]
filename = item.data(Qt.UserRole)[0]
if filename.endswith(IMAGE_FILE_EXTENSIONS):
q.setImageData(QImage(sel[0].data(Qt.UserRole)[0]))
QApplication.clipboard().clear()
QApplication.clipboard().setMimeData(q)
class SnapWindow(QMainWindow):
def __init__(self, app, flags):
self.flag_snapped = False # Picture snapped or loaded at start.
self.flag_frame = True # Window frame toggling.
self.app = app
self.winsize = None # None-Conditional toggle on resize.
# Also the size the window should be.
QMainWindow.__init__(self)
self.dragicon = QIcon.fromTheme("folder-new").pixmap(QSize(24,24))
self.imgdata = None
self.setWindowTitle("Snap")
self.cliplabel = QtWidgets.QLabel(self)
self.cliplabel.show()
self.cliplabel.setScaledContents(True)
self.clip_pix = self.cliplabel.pixmap()
self.clipboard = app.clipboard()
self.clipboard.dataChanged.connect(self.clipboardChanged)
self.clipboard.clear(mode=self.clipboard.Clipboard)
p = self.palette()
p.setColor(self.backgroundRole(), QtCore.Qt.white)
self.setPalette(p)
self.hide()
def load_from_image(self):
self.flag_snapped = True
im = QtGui.QImage()
im.load(shared['inputfp'])
pm = QtGui.QPixmap().fromImage(im)
self.original_snap = pm.copy()
self.original_size = pm.width(), pm.height()
mpos = shared['curpos']
self.setGeometry(mpos.x(),mpos.y(), pm.width(), pm.height())
self.cliplabel.resize(pm.width(),pm.height())
self.cliplabel.setPixmap(pm)
self.show()
def clipboardChanged(self):
if self.flag_snapped == False:
self.clipboard = self.app.clipboard()
pm = self.clipboard.pixmap()
self.original_snap = pm.copy()
self.original_size = pm.width(), pm.height()
if pm.isNull():
pass
else:
self.flag_snapped = True
mpos = shared['curpos']
self.setGeometry(mpos.x()-pm.width(),mpos.y()-pm.height(), pm.width(), pm.height())
self.cliplabel.resize(pm.width(),pm.height())
self.cliplabel.setPixmap(pm)
self.show()
def resizeEvent(self, event):
super(SnapWindow, self).resizeEvent(event)
if self.winsize:
self.cliplabel.resize(self.savesize.width(),self.savesize.height())
self.resize(self.savesize.width(),self.savesize.height())
self.winsize = None
else:
self.cliplabel.resize(self.width(),self.height())
def scale_ratio(self):
winsize = QSize(self.width(),self.height())
new_size = QSize(self.original_size[0],self.original_size[1])
new_size.scale(winsize, QtCore.Qt.KeepAspectRatio)
self.cliplabel.resize(new_size)
self.resize(new_size)
def reset_size(self):
origsize = QSize(self.original_size[0],self.original_size[1])
self.cliplabel.resize(origsize)
self.cliplabel.setPixmap(self.original_snap)
self.resize(origsize)
def mousePressEvent(self, event):
super(SnapWindow, self).mousePressEvent(event)
if event.button() == QtCore.Qt.MouseButton.LeftButton:
self.scale_ratio()
self.QDrag = QDrag(self)
self.QMimeData = QMimeData()
self.imgdata = QByteArray()
imgbuffer = QBuffer(self.imgdata)
imgbuffer.open(QIODevice.WriteOnly)
self.original_snap.save(imgbuffer, "PNG")
self.QMimeData.setImageData(self.imgdata)
self.QMimeData.setData("image/png", self.imgdata)
self.QDrag.setMimeData(self.QMimeData)
self.QDrag.setPixmap(self.dragicon)
dropaction = self.QDrag.exec_(Qt.CopyAction)
def contextMenuEvent(self, event):
menu = QtWidgets.QMenu(self)
action_rename = menu.addAction("Rename")
action_clipboard = menu.addAction("Copy to Clipboard (Again)")
action_save = menu.addAction("Save Original")
action_reset = menu.addAction("Reset to Original")
action_frame = menu.addAction("Toggle Frame")
action_close = menu.addAction("Close")
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == action_save:
self.save_copy()
elif action == action_clipboard:
self.clipboard.setPixmap(self.original_snap)
elif action == action_reset:
self.reset_size()
elif action == action_frame:
if self.flag_frame == True:
self.flag_frame = False
self.setWindowFlag(QtCore.Qt.FramelessWindowHint, True)
self.hide()
self.show()
self.winsize = self.size()
else:
self.flag_frame = True
self.setWindowFlag(QtCore.Qt.FramelessWindowHint, False)
self.hide()
self.show()
self.winsize = self.size()
self.reset_size()
elif action == action_close:
self.close()
elif action == action_rename:
name, tmp = QInputDialog.getText(self, "", "Name this window:")
self.setWindowTitle(name)
def save_copy(self):
fd = QtWidgets.QFileDialog()
fd.setDirectory(QtCore.QDir('~/'))
savefn = fd.getSaveFileName(self, 'Save File')[0]
pixmap = self.original_snap
barray = QtCore.QByteArray()
qbuffer = QtCore.QBuffer(barray)
qbuffer.open(QtCore.QIODevice.WriteOnly)
pixmap.save(qbuffer, "PNG")
bytesio = BytesIO(barray.data())
bytesio.seek(0)
with open(savefn, 'wb') as savefile:
savefile.write(bytesio.read())
def copyImageFile(self, filename):
clipboard = QGuiApplication.clipboard()
image = QImage(filename)
data = QMimeData()
data.setImageData(image)
clipboard.setMimeData(data)