def set_image(self, image_filename):
size = 800
pixmap = QPixmap(image_filename)
if pixmap.width() > pixmap.height():
if pixmap.width() > size:
pixmap = pixmap.scaledToWidth(size)
else:
if pixmap.height() > size:
pixmap = pixmap.scaledToHeight(size)
self.ui.label.setPixmap(pixmap)
self.ui.label.setMask(pixmap.mask())
self.ui.label.show()
def draw_indicator(indicator: int):
pixmap = QPixmap(24, 24)
painter = QPainter(pixmap)
w, h = pixmap.width(), pixmap.height()
painter.fillRect(0, 0, w, h, QBrush((QColor(0, 0, 200, 255))))
pen = QPen(QColor("white"))
pen.setWidth(2)
painter.setPen(pen)
font = util.get_monospace_font()
font.setBold(True)
font.setPixelSize(16)
painter.setFont(font)
f = QFontMetrics(painter.font())
indicator_str = str(indicator) if indicator < 10 else "+"
fw = f.width(indicator_str)
fh = f.height()
painter.drawText(math.ceil(w / 2 - fw / 2), math.ceil(h / 2 + fh / 4), indicator_str)
painter.end()
return QIcon(pixmap)
def buildCharPreview(self):
char = self.selectedChar - self.charFrom.value()
if char < 0:
char = 0
if char >= len(self.charSizes):
char = len(self.charSizes) - 1
k = 5
s_x = self.charSizes[char][0]
w = self.charSizes[char][1]
charPix = self.chars.pixmap()
charImage = charPix.toImage()
self.charPreview.resize(w * k + 1, charPix.height() * k + 1)
pix = QPixmap(w * k, charPix.height() * k)
p = QPainter()
p.begin(pix)
p.setBrush(QBrush(QColor(0xffffff), Qt.SolidPattern))
p.drawRect(0, 0, pix.width() - 1, pix.height() - 1)
p.setBrush(QBrush(QColor(0x0), Qt.SolidPattern))
for x in range(w):
for y in range(charPix.height()):
if QColor(charImage.pixel(s_x + x, y)).lightness() == 0x0:
p.drawRect(x * k, y * k, k, k)
p.end()
self.charPreview.setPixmap(pix)
def createThemePreview(theme, screenRect, size=QSize(200, 120)):
if type(theme) == str and os.path.exists(theme):
# Theme is the path to an ini file
themeDatas = loadThemeDatas(theme)
else:
themeDatas = theme
pixmap = generateTheme(themeDatas, screenRect)
addThemePreviewText(pixmap, themeDatas, screenRect)
px = QPixmap(pixmap).scaled(size, Qt.KeepAspectRatio)
w = px.width() / 10
h = px.height() / 10
r = themeTextRect(themeDatas, screenRect)
painter = QPainter(px)
painter.drawPixmap(QRect(w, h, w * 4, h * 5), pixmap,
QRect(r.topLeft() - QPoint(w / 3, h / 3), QSize(w * 4, h * 5)))
painter.setPen(Qt.white)
painter.drawRect(QRect(w, h, w * 4, h * 5))
painter.end()
return px
def drawRects(self, source, rectsTree, scale):
"""Draw rectangles in 'rectsTree' on 'source'.
"""
pixmap = QPixmap(source)
self.drawBackground(pixmap)
def drawRect(node, parentHash):
painter = QtGui.QPainter(pixmap)
roi, param, tracking = node.data
x, y, w, h = common.scaleRect(roi, scale)
painter.setPen(param.color)
funcTable = {
self.FILL_MASK: self.fillMask,
self.FILL_BLUR: self.fillBlur,
self.FILL_IMAGE: self.fillImage,
self.FILL_COLOR: self.fillColor,
self.FILL_OUTLINE: self.fillOutline
}
for fill, func in funcTable.iteritems():
if param.fill == fill:
func(pixmap, painter, (x, y, w, h), param, source)
if param.tracking:
self.drawTracking(painter, tracking, scale)
if param.showName:
painter.drawText(x, y, param.name)
return param.hash
h, w = pixmap.height(), pixmap.width()
rectsTree.map(None, drawRect)
painter = QtGui.QPainter(source)
painter.drawPixmap(0, 0, pixmap)
def paintEvent(self,event=None):
painter = QPainter(self)
pixmap=QPixmap(":/images/wheelfinal.png")
#painter.begin(self)
#painter.drawPixmap(QtCore.QRect(self.left, self.top, self.width, self.height), self.pixmap)
painter.drawPixmap(self.rect(), pixmap)
self.resize(pixmap.width(),pixmap.height())
pen = QPen(Qt.red, 3)
painter.setPen(pen)
painter.drawArc (self.disc_center-int(self.distance_from_center(self.points[0])) ,
self.disc_center - int(self.distance_from_center (self.points[0])) ,
2*int(self.distance_from_center(self.points[0])) ,
2*int(self.distance_from_center(self.points[0])) ,
int(16*self.hue_min) ,
int(16*(self.hue_max-self.hue_min)))#arc joining point 0 and point 1
painter.drawLine(int(self.points[0][0]),int(self.points[0][1]),int(self.points[3][0]),int(self.points[3][1]))#line joining point 0 and point 3
painter.drawArc(self.disc_center-int(self.distance_from_center(self.points[2])) ,
self.disc_center - int(self.distance_from_center (self.points[2])) ,
2*int(self.distance_from_center(self.points[2])) ,
2*int(self.distance_from_center(self.points[2])) ,
int(16*self.hue_min) ,
int(16*(self.hue_max-self.hue_min)))#arc joining point 2 and 3
painter.drawLine(int(self.points[1][0]),int(self.points[1][1]),int(self.points[2][0]),int(self.points[2][1]))#line joining point 1 and 2
self.update()
def _setup_layout(self):
main_layout = QVBoxLayout()
content_layout = QHBoxLayout()
splash_path = os.path.join(
os.path.split(ilastik.__file__)[0], 'ilastik-splash.png'
)
splash_pixmap = QPixmap(splash_path)
logo_label = QLabel()
logo_label.setPixmap(splash_pixmap)
content_layout.addWidget(logo_label)
text_label = QLabel()
text_label.setWordWrap(True)
text_label.setTextFormat(Qt.RichText)
text_label.setOpenExternalLinks(True)
text_label.setText(about_text)
content_layout.addWidget(text_label)
btn_box = QDialogButtonBox(QDialogButtonBox.Ok)
btn_box.accepted.connect(self.accept)
main_layout.addLayout(content_layout)
main_layout.addWidget(btn_box)
self.setLayout(main_layout)
self.setStyleSheet("background-color: white;")
self.setWindowTitle('About ilastik')
self.setFixedSize(splash_pixmap.width() * 2.5, splash_pixmap.height() * 1.05)
def __init_ui(self):
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
label = QLabel(self)
image = QPixmap('15_flower.jpg')
label.setPixmap(image)
label.move(0, 0)
self.resize(image.width(), image.height())
class PlayerUI(ShapeUI):
def __init__(self, parent, game):
super().__init__(parent, game)
self.player = game.player
self.speed = game.player_speed
self.pixmap = QPixmap("images/smile3.png")
self.image_height_fix = 48 # 48
self.width = self.pixmap.width()
self.height = self.pixmap.height()
self.set_shape_size()
self.set_initial_position()
self.show()
def set_initial_position(self):
"""Set the initial position of the player and moves the player
there.
"""
self.x = (self.field_width - self.image_size[0]) / 2
self.y = self.field_height - 50
self.move(self.x, self.y)
@property
def is_player_invincible(self):
"""Checks if the player is invincible"""
return self.player.is_player_invincible
def set_player_invinciblity(self):
"""Sets the player's invincibility to the opposite of the current
value.
"""
self.player.set_player_invinciblity()
@pyqtSlot()
def move_left(self):
"""Moves the player to the left and checks if the move is valid
(if the move is out of the game field).
"""
print("left")
if(self.x - self.speed > 0):
self.x -= self.speed
self.move(self.x, self.y)
@pyqtSlot()
def move_right(self):
"""Moves the player to the right and checks if the move is valid
(if the move is out of the game field).
"""
print("right")
if(self.x + self.speed < self.field_width -
self.image_size[0]):
self.x += self.speed
self.move(self.x, self.y)
class ShapeWidget(QWidget):
def __init__(self,parent=None):
super(ShapeWidget,self).__init__(parent)
self.i = 1
self.mypix()
self.timer = QTimer()
self.timer.setInterval(500) # 500毫秒
self.timer.timeout.connect(self.timeChange)
self.timer.start()
# 显示不规则 pic
def mypix(self):
self.update()
if self.i == 5:
self.i = 1
self.mypic = {1: './images/left.png', 2: "./images/up.png", 3: './images/right.png', 4: './images/down.png'}
self.pix = QPixmap(self.mypic[self.i], "0", Qt.AvoidDither | Qt.ThresholdDither | Qt.ThresholdAlphaDither)
self.resize(self.pix.size())
self.setMask(self.pix.mask())
self.dragPosition = None
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_drag=True
self.m_DragPosition=event.globalPos()-self.pos()
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor))
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButton and self.m_drag:
self.move(QMouseEvent.globalPos()- self.m_DragPosition )
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_drag=False
self.setCursor(QCursor(Qt.ArrowCursor))
def paintEvent(self, event):
painter = QPainter(self)
painter.drawPixmap(0, 0, self.pix.width(),self.pix.height(),self.pix)
# 鼠标双击事件
def mouseDoubleClickEvent(self, event):
if event.button() == 1:
self.i += 1
self.mypix()
# 每500毫秒修改paint
def timeChange(self):
self.i += 1
self.mypix()
class RoundRectItem(QGraphicsObject):
def __init__(self, bounds, color, parent=None):
super(RoundRectItem, self).__init__(parent)
self.fillRect = False
self.bounds = QRectF(bounds)
self.pix = QPixmap()
self.gradient = QLinearGradient()
self.gradient.setStart(self.bounds.topLeft())
self.gradient.setFinalStop(self.bounds.bottomRight())
self.gradient.setColorAt(0, color)
self.gradient.setColorAt(1, color.darker(200))
self.setCacheMode(QGraphicsItem.ItemCoordinateCache)
def setFill(self, fill):
self.fillRect = fill
self.update()
def fill(self):
return self.fillRect
fill = pyqtProperty(bool, fill, setFill)
def paint(self, painter, option, widget):
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(0, 0, 0, 64))
painter.drawRoundedRect(self.bounds.translated(2, 2), 25.0, 25.0)
if self.fillRect:
painter.setBrush(QApplication.palette().brush(QPalette.Window))
else:
painter.setBrush(self.gradient)
painter.setPen(QPen(Qt.black, 1))
painter.drawRoundedRect(self.bounds, 25.0, 25.0)
if not self.pix.isNull():
painter.scale(1.95, 1.95)
painter.drawPixmap(-self.pix.width() / 2, -self.pix.height() / 2, self.pix)
def boundingRect(self):
return self.bounds.adjusted(0, 0, 2, 2)
def pixmap(self):
return QPixmap(self.pix)
def setPixmap(self, pixmap):
self.pix = QPixmap(pixmap)
self.update()
def loadImage(self, path):
self.markable_picture = QMarkablePicture(self)
hbox = QHBoxLayout(self)
picture = QPixmap(path)
if picture.width() > self.maximumWidth():
picture = picture.scaledToWidth(self.maximumWidth())
if picture.height() > self.maximumHeight():
picture = picture.scaledToHeight(self.maximumHeight())
self.markable_picture.setPixmap(picture)
hbox.addWidget(self.markable_picture)
hbox.setContentsMargins(0, 0, 0, 0)
self.setLayout(hbox)
def initUI(self):
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
button = QPushButton('PyQt5 button', self)
button.setToolTip('This is an example button')
button.move(0,0)
button.clicked.connect(self.on_click)
# # Create widget
label = QLabel(self)
pixmap = QPixmap(os.path.join(full_mask_path, 'EN20160520L039-26_mask.jpg'))
label.setPixmap(pixmap)
self.resize(pixmap.width(),pixmap.height())
self.show()
def set_cursor_shape(self, shape):
'''
Set the shape of cursor, the param shape should be one of the keys
of the global variable cursor_shape_dict.
'''
if cursor_shape_dict.get(shape):
pix = QPixmap(cursor_shape_dict[shape])
if shape == "shape_start_cursor":
cur = QCursor(pix, hotX=8, hotY=8)
elif shape.startswith(CURSOR_SHAPE_COLOR_PEN_PREFIX):
cur = QCursor(pix, hotX=0, hotY=pix.height())
else:
cur = QCursor(pix, hotX=5, hotY=5)
else:
cur = QCursor(Qt.ArrowCursor)
self.setCursor(cur)
class ImageToggleButton(ToggleButton): def __init__(self,imgId,img): super(ImageToggleButton, self).__init__() self.id = imgId self.pixMap = QPixmap(img) eliminateBackgroundColor(self.pixMap) self.backBrush = QBrush(QColor(img.pixel(0,0))) def paintEvent(self,event): super().paintEvent(event) painter = QPainter(self) painter.fillRect(4,4,frameWidth,frameHeight,self.backBrush) painter.drawPixmap(4+(frameWidth-self.pixMap.width())//2,4+(frameHeight-self.pixMap.height())//2,self.pixMap) if self.isChecked(): painter.setPen(self.checkedPen) painter.drawRect(3,3,self.width()-6,self.height()-6)
def createThemePreview(theme, screenRect, size=QSize(200, 120)):
"""
Generates a QPixmap preview for given theme.
Theme can be either a string containing the filename of the ini
file with the theme settings, or it can be a dict with the settings.
If theme is a filename, the result is cached.
"""
# Checking whether theme is a string or dict
if type(theme) == str and os.path.exists(theme):
# Theme is the path to an ini file
themeDatas = loadThemeDatas(theme)
fromFile = True
else:
themeDatas = theme
fromFile = False
# Check if item is in cache
if fromFile and theme in _thumbCache:
if _thumbCache[theme][0] == themeDatas:
return _thumbCache[theme][1]
pixmap = generateTheme(themeDatas, screenRect)
addThemePreviewText(pixmap, themeDatas, screenRect)
px = QPixmap(pixmap).scaled(size, Qt.KeepAspectRatio)
w = px.width() / 10
h = px.height() / 10
r = themeTextRect(themeDatas, screenRect)
painter = QPainter(px)
painter.drawPixmap(QRect(w, h, w * 4, h * 5), pixmap,
QRect(r.topLeft() - QPoint(w / 3, h / 3), QSize(w * 4, h * 5)))
painter.setPen(Qt.white)
painter.drawRect(QRect(w, h, w * 4, h * 5))
painter.end()
# If theme is a themefile, we keep it in cache
if fromFile:
_thumbCache[theme] = [themeDatas, px]
return px
class QImageArea(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
def loadImage(self, path):
self.picture_label = QLabel(self)
hbox = QHBoxLayout(self)
self.picture = QPixmap(path)
self.picture_label.setPixmap(self.picture)
hbox.addWidget(self.picture_label)
hbox.setContentsMargins(0, 0, 0, 0)
self.setLayout(hbox)
def getImageWidth(self):
return self.picture.width()
def getImageHeight(self):
return self.picture.height()
def setColor(self, color):
if type(color)!=QColor:
color = QColor(color)
if (self.mColor == color or not color.isValid()):
return
self.mColor = color
size = QSize(self.iconSize())
size.setWidth(size.width()-2)
size.setHeight(size.height()-2)
pixmap = QPixmap(size)
pixmap.fill(self.mColor)
painter = QPainter(pixmap)
border = QColor(Qt.black)
border.setAlpha(128)
painter.setPen(border)
painter.drawRect(0, 0, pixmap.width() - 1, pixmap.height() - 1)
painter.end()
self.setIcon(QIcon(pixmap))
self.colorChanged.emit(color)
def setSampleImage(self, pathToFile):
self.graphicsView.hide()
#clear scene
self.graphicsScene.clear()
#load file
tmpImage = QImage(pathToFile)
self.originalHeight = tmpImage.height()
self.originalWidth = tmpImage.width()
tmpPixmap = QPixmap(1)
tmpPixmap.convertFromImage(tmpImage.scaledToWidth(300))
self.scaledHeight = tmpPixmap.height()
self.scaledWidth = tmpPixmap.width()
#add to scene and show
self.graphicsScene.addPixmap(tmpPixmap)
self.graphicsView.show()
def put_cv2_image(self, image, widget):
height, width = image.shape[0:2]
qImg = self.cv2toQImage(image)
pixmap = QPixmap(qImg)
if height > width:
if height > self.preview_size:
pixmap = pixmap.scaledToHeight(self.preview_size)
else:
if width > self.preview_size:
pixmap = pixmap.scaledToWidth(self.preview_size)
widget.setPixmap(pixmap)
#give hints to DrawableLabel() and MyLabel()
widget.perspective = self.perspective
widget.focus = self.focus
widget.slitpos = self.slitpos
w = pixmap.width()
h = pixmap.height()
x = ( self.preview_size - w ) // 2
y = ( self.preview_size - h ) // 2
widget.geometry = x,y,w,h
def startDrag(self, supportedActions):
item = self.currentItem()
itemData = QByteArray()
dataStream = QDataStream(itemData, QIODevice.WriteOnly)
pixmap = QPixmap(item.data(Qt.UserRole))
location = item.data(Qt.UserRole+1)
dataStream << pixmap << location
mimeData = QMimeData()
mimeData.setData('image/x-puzzle-piece', itemData)
drag = QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2))
drag.setPixmap(pixmap)
if drag.exec_(Qt.MoveAction) == Qt.MoveAction:
if self.currentItem() is not None:
self.takeItem(self.row(item))
def __init__(self, imagepath, binpath):
super().__init__()
QToolTip.setFont(QFont('SansSerif', 10))
self.setToolTip('This is a <b>QWidget</b> widget')
self.imageLabel = QLabel(self)
self.imageLabel.setBackgroundRole(QPalette.Base)
self.imageLabel.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.imageLabel.setScaledContents(True)
self.overlay = Overlay(self.imageLabel, binpath)
self.setCentralWidget(self.overlay)
self.overlay.c.cropImage.connect(self.crop)
#self.overlay.setSizePolicy(QSizePolicy.Maximum,QSizePolicy.Maximum)
self.imagepath = imagepath
image = QPixmap(imagepath)
w = image.width()
h = image.height()
rec = QApplication.desktop().screenGeometry();
dsk_h = rec.height();
dsk_w = rec.width();
wdw_w = min(0.7 * dsk_w, w) # Window's width 85% of screen's size
self.ratio = wdw_w / w # Storing the ratio for later use
wdw_h = h * self.ratio # A simple proportion to get the height, because we want to mantain the aspect ratio
image = image.scaled(wdw_w, wdw_h, transformMode=QtCore.Qt.SmoothTransformation)
self.imageLabel.setPixmap(image)
self.imageLabel.adjustSize()
self.setGeometry(dsk_w/2 - wdw_w/2, dsk_h/2 - wdw_h/2, wdw_w, wdw_h)
self.setWindowTitle('Tooltips')
self.show()
def main():
app = QApplication(sys.argv)
filename = os.path.join(os.path.dirname(__file__), "assets.db")
create = not QFile.exists(filename)
db = QSqlDatabase.addDatabase("QSQLITE")
db.setDatabaseName(filename)
if not db.open():
QMessageBox.warning(None, "Asset Manager",
("Database Error: {0}"
.format(db.lastError().text())))
sys.exit(1)
splash = None
if create:
app.setOverrideCursor(QCursor(Qt.WaitCursor))
splash = QLabel()
pixmap = QPixmap(":/assetmanagersplash.png")
splash.setPixmap(pixmap)
splash.setMask(pixmap.createHeuristicMask())
splash.setWindowFlags(Qt.SplashScreen)
rect = app.desktop().availableGeometry()
splash.move((rect.width() - pixmap.width()) / 2,
(rect.height() - pixmap.height()) / 2)
splash.show()
app.processEvents()
createFakeData()
form = MainForm()
form.show()
if create:
splash.close()
app.processEvents()
app.restoreOverrideCursor()
app.exec_()
del form
del db
class PaintWidget(QWidget):
def __init__(self, parent, model, pixel_size, vnc=None):
super().__init__(parent)
self.fb = FrameBuffer(model)
self.pixel_size = pixel_size
self.mPixmap = QPixmap()
self.vnc = vnc
def paintEvent(self, event):
if self.fb.pixels:
pixmap = QPixmap(self.size() / self.pixel_size)
pixmap.fill(Qt.white)
painter = QPainter(pixmap)
painter.drawPixmap(0, 0, self.mPixmap)
self._redraw(painter)
self.mPixmap = pixmap
self.fb.pixels = {}
qp = QPainter(self)
copied_pixmap = self.mPixmap
if self.pixel_size != 1:
# Only call scaled if needed.
copied_pixmap = self.mPixmap.scaled(
self.mPixmap.width() * self.pixel_size,
self.mPixmap.height() * self.pixel_size)
qp.drawPixmap(0, 0, copied_pixmap)
def _redraw(self, qp):
for (x, y), color in self.fb.pixels.items():
qp.setPen(QColor.fromRgb(color))
qp.drawPoint(x, y)
if self.vnc:
self.vnc.redraw(self.fb.pixels)
def draw_point(self, x, y, color):
return self.fb.draw_point(x, y, color)
def init(self):
self.window = loadUi(os.path.join(get_ui_path(),"splash.ui"))
self.window.setWindowFlags(Qt.FramelessWindowHint|Qt.WindowStaysOnTopHint)
self.center()
self.window.li.setText(notice()+"\n"+version())
self.window.setModal(Qt.WindowModal)
self.window.image.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.window.image.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
window_h=self.window.height()
window_w=self.window.width()
r=random.randint(2, 3)
image=QPixmap(os.path.join(get_image_file_path(),"splash"+str(r)+".png"))
image.scaledToHeight(window_h)
w=image.width()
h=image.height()
x_max=w-window_h-window_w/2
hour=float(time.strftime("%H"))*60
m=float(time.strftime("%m"))
tot=hour+m
my_max=float(24*60)
value=tot/my_max
xpos=int(x_max*value)+window_w/2
print("xpos=",xpos)
scene=QGraphicsScene();
scene.setSceneRect(xpos, 0, 0, h)
self.window.image.setScene(scene)
self.window.show()
scene.addPixmap(image);
QTimer.singleShot(1500, self.callback_destroy)
def createTopGroupBox(self):
self.topGroupBox = QGroupBox(self.title)
self.topGroupBox.setAlignment(Qt.AlignHCenter)
layout = QVBoxLayout()
self.pushUpdateButton.setDefault(True)
out = subprocess.Popen(['./appsAway_checkUpdates.sh'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
stdout, stderr = out.communicate()
if b"true" in stdout:
self.pushUpdateButton.setEnabled(True)
self.pushUpdateButton.setText("Update Available")
elif b"false" in stdout:
self.pushUpdateButton.setEnabled(False)
self.pushUpdateButton.setText("Everything is Up to Date!")
layout.addWidget(self.pushUpdateButton)
pixmap = QPixmap(self.image)
if pixmap.height() > 250:
pixmap = pixmap.scaledToHeight(250, Qt.SmoothTransformation)
self.label.setPixmap(pixmap)
#self.resize(pixmap.width(),pixmap.height())
#self.show()
layout.addWidget(self.label)
layout.addStretch(1)
layout.setAlignment(Qt.AlignCenter)
self.topGroupBox.setLayout(layout)
self.pushUpdateButton.clicked.connect(self.startUpdate)
class RedimensionarImagem(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super().__init__(parent)
super().setupUi(self)
self.btnEscolherArquivo.clicked.connect(self.abrir_imagem)
self.btnRedimensionar.clicked.connect(self.redimensionar)
self.btnSalvar.clicked.connect(self.salvar)
def abrir_imagem(self):
imagem, _ = QFileDialog.getOpenFileName(
self.centralwidget, # QUem é pai da caixa de Diálogo
'Abrir Imagem', # título da caixa de Diálogo
'C:\\Users\\desen\\Pictures\\', # caminho que ela vai inciar
# options=QFileDialog.DontUseNativeDialog Se não quisar usar a caixa nativa do sistema
)
self.edtAbrirArquivo.setText(imagem)
self.orignal_img = QPixmap(imagem)
self.lblImg.setPixmap(self.orignal_img)
self.edtLargura.setText(str(self.orignal_img.width()))
self.edtAltura.setText(str(self.orignal_img.height()))
def redimensionar(self):
largura = int(self.edtLargura.text())
self.nova_imagem = self.orignal_img.scaledToWidth(
largura) # calcula altomatimente com base na largura passada
self.lblImg.setPixmap(self.nova_imagem)
self.edtLargura.setText(str(self.nova_imagem.width()))
self.edtAltura.setText(str(self.nova_imagem.height()))
def salvar(self):
imagem, _ = QFileDialog.getSaveFileName(
self.centralwidget, # QUem é pai da caixa de Diálogo
'Salvar Imagem', # título da caixa de Diálogo
'C:\\Users\\desen\\Pictures\\', # caminho que ela vai inciar
# options=QFileDialog.DontUseNativeDialog Se não quisar usar a caixa nativa do sistema
)
self.nova_imagem.save(imagem, 'PNG')
def initUI(self):
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
poop_label = QLabel(self)
self.show()
input_str = input(
"Please Input the Name of the Emoji you want to see:)) \n To Finish Process type 'finish' "
)
while not input_str == "finish":
input_str = input(
"Please Input the Name of the Emoji you want to see:))")
if input_str == "poop":
poop = QPixmap('poop.png')
poop_label.setPixmap(poop)
self.resize(poop.width(), poop.height())
self.update()
elif input_str == "smiley":
smiley = QPixmap('smiley.png')
poop_label.setPixmap(smiley)
self.resize(smiley.width(), smiley.height())
self.update()
elif input_str == "smirk":
smirk = QPixmap('smirk.png')
poop_label.setPixmap(smirk)
self.resize(smirk.width(), smirk.height())
self.update()
elif input_str == "surprised":
surprised = QPixmap('surprised.png')
poop_label.setPixmap(surprised)
self.resize(surprised.width(), surprised.height())
self.update()
elif input_str == "heart_eyes":
heart_eyes = QPixmap('heart_eyes.png')
poop_label.setPixmap(heart_eyes)
self.resize(heart_eyes.width(), heart_eyes.height())
self.update()
elif input_str == "crying":
crying = QPixmap('crying.png')
poop_label.setPixmap(crying)
self.resize(crying.width(), crying.height())
self.update()
def update_label_object(self):
# Showing text while image is loading and processing
self.label.setText('Processing ...')
# Opening dialog window to choose an image file
# Giving name to the dialog window --> 'Choose Image to Open'
# Specifying starting directory --> '.'
# Showing only needed files to choose from --> '*.png *.jpg *.bmp'
image_path = \
QtWidgets.QFileDialog.getOpenFileName(self, 'Choose Image to Open',
'.',
'*.png *.jpg *.bmp')
# Variable 'image_path' now is a tuple that consists of two elements
# First one is a full path to the chosen image file
# Second one is a string with possible extensions
# Checkpoint
print(type(image_path)) # <class 'tuple'>
print(image_path[0]) # /home/my_name/Downloads/example.png
print(image_path[1]) # *.png *.jpg *.bmp
# Slicing only needed full path
image_path = image_path[0] # /home/my_name/Downloads/example.png
# Opening image with QPixmap class that is used to
# show image inside Label object
pixmap_image = QPixmap(image_path)
# Passing opened image to the Label object
self.label.setPixmap(pixmap_image)
# Getting opened image width and height
# And resizing Label object according to these values
self.label.resize(pixmap_image.width(), pixmap_image.height())
class PushButton(QPushButton):
def __init__(self,parent = None):
super(PushButton,self).__init__(parent)
self.status = 0
def loadPixmap(self, pic_name):
self.pixmap = QPixmap(pic_name)
self.btn_width = self.pixmap.width()/4
self.btn_height = self.pixmap.height()
self.setFixedSize(self.btn_width, self.btn_height)
def enterEvent(self,event):
self.status = 1
self.update()
def mousePressEvent(self,event):
self.mouse_press = True
self.status = 2
self.update()
def mouseReleaseEvent(self,event):
if(self.mouse_press):
self.mouse_press = False
self.status = 3
self.update()
self.clicked.emit(True)
def leaveEvent(self,event):
self.status = 0
self.update()
def paintEvent(self,event):
self.painter = QPainter()
self.painter.begin(self)
self.painter.drawPixmap(self.rect(), self.pixmap.copy(self.btn_width * self.status, 0, self.btn_width, self.btn_height))
self.painter.end()
def drawTextIcon(
self,
painter,
image: QPixmap,
shearX: float = 0,
shearY: float = 0,
iconX=0,
iconY=0,
textX=60,
textY=21,
fontSize=11,
):
""" 绘制图标和文字 """
painter.shear(shearX, shearY)
# 绘制图标
painter.drawPixmap(iconX, iconY, image.width(), image.height(), image)
# 绘制文字
if self.text():
painter.setPen(QPen(Qt.black))
painter.setFont(QFont("Microsoft YaHei", fontSize, 25))
if self.objectName() not in ["myLoveButton", "playListButton"]:
painter.drawText(textX, textY + 16, self.text())
else:
painter.drawText(textX, textY + 18, self.text())
def initUI(self, image):
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
label = QLabel(self)
pixmap = QPixmap(image)
label.setPixmap(pixmap)
self.resize(pixmap.width(), pixmap.height())
button = QPushButton('I see positive', self)
button.setToolTip('I see a fish')
button.move(20, 70)
button.clicked.connect(self.on_click)
button = QPushButton('I see negative', self)
button.setToolTip('This is an example button')
button.move(150, 70)
button.clicked.connect(self.on_click2)
button = QPushButton('Exit', self)
button.setToolTip('This is an example button')
button.move(80, 200)
button.clicked.connect(self.exit)
self.show()
def place_minion(self, pos, tipo, size, iden, team):
setattr(self, 'img_' + iden, MyQLabel(self))
qlabel = getattr(self, 'img_' + iden)
qlabel.tamano = size
path = 'IMGS/{}/{}_move0.png'.format(tipo, team)
if path not in self.imagenes:
img = QPixmap(path)
img = img.scaled(size, size, Qt.KeepAspectRatio)
self.imagenes[path] = img
else:
img = self.imagenes[path]
diag = (img.width()**2 + img.height()**2)**0.5
qlabel.setMinimumSize(diag, diag)
qlabel.setAlignment(Qt.AlignCenter)
qlabel.setPixmap(img)
qlabel.move(*pos)
qlabel.show()
setattr(self, 'emptylifebar_' + iden, MyQLabel(self))
img = self.imagenes['IMGS/emptybar_minions.png']
qlabel = getattr(self, 'emptylifebar_' + iden)
qlabel.setPixmap(img)
x, y = offsets[tipo]
qlabel.offsets = (x, y)
qlabel.move(pos[0] + x, pos[1] + y)
qlabel.show()
setattr(self, 'redbar_' + iden, MyQLabel(self))
img = self.imagenes['IMGS/redbar_minions.png']
qlabel = getattr(self, 'redbar_' + iden)
qlabel.setPixmap(img)
x, y = offsets[tipo]
qlabel.move(pos[0] + x + 2, pos[1] + y + 2)
qlabel.show()
def add_image(self, path: str, position: list, size: int) -> QLabel:
"""Add Image."""
if os.path.isfile(path):
labelImage = QLabel(self.window)
pixmap = QPixmap(path)
# ensures the new label size will scale the image itself
labelImage.setScaledContents(True)
labelImage.setPixmap(pixmap)
width = pixmap.width()
height = pixmap.height()
if width > height:
new_width = size
new_height = size * height / width
else:
new_height = size
new_width = size * width / height
labelImage.resize(new_width, new_height)
labelImage.move(position[0], position[1])
self.images.append(labelImage)
return labelImage
raise Exception('Invalid path to image provided')
def __init__(self,
resdir,
width,
height,
toggle=True,
tooltip=False,
parent=None):
super(ImageButton, self).__init__(parent)
self.isHover = False
self._states = []
self.currentState = 0
if toggle:
tStates = 5
else:
tStates = 4
for i in range(1, tStates):
if os.path.isfile(os.path.join(resdir, str(i) + ".png")):
_pixmap = QPixmap(os.path.join(resdir, str(i) + ".png"))
w = min(width, _pixmap.width())
h = min(height, _pixmap.height())
self._states.append(_pixmap.scaled(w, h, Qt.KeepAspectRatio))
self.setFixedSize(width, height)
if tooltip:
self.setToolTip(tooltip)
def selectionChanged(self):
row = self.tableWidget_T3.currentRow()
g = self.tableWidget_T3.item(row, 2).text()
d = tmdbConnect.movieDescription(g)
self.label_Title_T3.setText(d[0])
self.label_Year_T3.setText(d[1])
if self.label_Description_T3.setText(d[2]) == '':
print('Pas de description')
else:
self.label_Description_T3.setText(d[2])
if d[3] == None:
self.label_Poster_T3.clear()
self.label_Poster_T3.setText("Pas d'image")
else:
url = 'https://image.tmdb.org/t/p/w185/' + d[3]
data = urllib.request.urlopen(url).read()
image = QtGui.QImage()
image.loadFromData(data)
pixmap = QPixmap(image)
self.label_Poster_T3.setPixmap(pixmap)
self.label_Poster_T3.resize(pixmap.width(), pixmap.height())
def _drawPixmap(self, role: Role, size: QSize) -> None:
pixmap = QPixmap(size)
width, height = pixmap.width(), pixmap.height()
pixmap.fill(Qt.transparent)
painter = QPainter()
painter.begin(pixmap)
painter.setRenderHint(QPainter.Antialiasing)
if role == self.Role.CHECKED:
self.drawPixmapForChecked(painter, width, height)
elif role == self.Role.UNCHECKED:
self.drawPixmapForUnchecked(painter, width, height)
elif role == self.Role.PARTIAL:
self.drawPixmapForPartiallyChecked(painter, width, height)
elif role == self.Role.MODE_3D:
self.drawPixmapFor3d(painter, width, height)
elif role == self.Role.MODE_2D:
self.drawPixmapFor2d(painter, width, height)
elif role == self.Role.DISABLED:
pixmap.fill(Qt.white)
else:
raise NotImplementedError(f"{role}")
return pixmap
class Resize(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super().__init__(parent)
super().setupUi(self)
self.btnEscolherArquivo.clicked.connect(self.open_image)
self.btnRedimensionar.clicked.connect(self.resize_image)
self.btnSalvar.clicked.connect(self.save)
def open_image(self):
image, _ = QFileDialog.getOpenFileName(
self.centralwidget,
"Open Image",
"/home/anthrax/Pictures/",
options=QFileDialog.DontUseNativeDialog,
)
self.inputAbrirArquivo.setText(image)
self.original_img = QPixmap(image)
self.labelImg.setPixmap(self.original_img)
self.inputLargura.setText(str(self.original_img.width()))
self.inputAltura.setText(str(self.original_img.height()))
def resize_image(self):
height = int(self.inputLargura.text())
self.new_image = self.original_img.scaledToWidth(height)
self.labelImg.setPixmap(self.new_image)
self.inputLargura.setText(str(self.new_image.width()))
self.inputAltura.setText(str(self.new_image.height()))
def save(self):
image, _ = QFileDialog.getSaveFileName(
self.centralwidget,
"Save Image",
"/home/anthrax/Documents/",
options=QFileDialog.DontUseNativeDialog,
)
self.new_image.save(image, "PNG")
class QXImage(QFrame):
def __init__(self, name, path, info, parent=None):
super().__init__(parent=parent)
self.name = name
self.path = path
self.info = info
self.setupUI()
def setupUI(self):
self.hbox_layout = QHBoxLayout()
self.setLayout(self.hbox_layout)
self.label_main = QLabel(parent=self)
self.image = QPixmap(self.path)
self.label_main.setPixmap(self.image)
self.hbox_layout.addWidget(self.label_main)
self.label_name = QLabel(self.name)
self.hbox_layout.addWidget(self.label_name)
self.resize(self.image.width(), self.image.height())
def getInfo(self):
return self.info
class Redimensionar(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super().__init__(parent)
super().setupUi(self)
self.btn_escolher_arquivo.clicked.connect(self.abrir_imagem)
self.btn_redimensionar.clicked.connect(self.redimensionar)
self.btn_salvar.clicked.connect(self.salver)
def abrir_imagem(self):
imagem, _ =QFileDialog.getOpenFileName(
self.centralwidget,
'Abrir Imagem',
r'C:\Users\gusta\Pictures',
options=QFileDialog.DontUseNativeDialog
)
self.input_abrir_arquivo.setText(imagem)
self.original_img = QPixmap(imagem)
self.label_img.setPixmap(self.original_img)
self.input_largura.setText(str(self.original_img.width()))
self.input_altura.setText(str(self.original_img.height()))
def redimensionar(self):
largura = int(self.input_largura.text())
self.nova_imagem = self.original_img.scaledToWidth(largura)
self.label_img.setPixmap(self.nova_imagem)
self.input_largura.setText(str(self.nova_imagem.width()))
self.input_altura.setText(str(self.nova_imagem.height()))
def salver(self):
imagem, _ = QFileDialog.getSaveFileName(
self.centralwidget,
'Salvar Imagem',
r'C:\Users\gusta\Pictures',
options=QFileDialog.DontUseNativeDialog
)
self.nova_imagem.save(imagem, 'PNG')
class RedimensionarImagem(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super().__init__(parent)
super().setupUi(self)
self.btnEscolherArquivo.clicked.connect(self.abrir_imagem)
self.btnRedimensionar.clicked.connect(self.redimensionar)
self.btnSalvar.clicked.connect(self.salvar)
def abrir_imagem(self):
# _ -> descarta/desconsidera a váriavel/valor que seria atribuído ali
imagem, _ = QFileDialog.getOpenFileName(
self.centralwidget,
'Abrir imagem',
r'/home/luizotavio/Imagens/', # r'' para não colocar 2 barras inv
options=QFileDialog.DontUseNativeDialog # talvez nem precise
)
self.inputAbrirArquivo.setText(imagem) # nome dado no qt designer
self.original_img = QPixmap(imagem)
self.labelImg.setPixmap(self.original_img)
self.inputLargura.setText(str(self.original_img.width()))
self.inputAltura.setText(str(self.original_img.height()))
def redimensionar(self):
largura = int(self.inputLargura.text())
self.nova_imagem = self.original_img.scaledToWidth(largura)
self.labelImg.setPixmap(self.nova_imagem)
self.inputLargura.setText(str(self.nova_imagem.width()))
self.inputAltura.setText(str(self.nova_imagem.height()))
def salvar(self):
imagem, _ = QFileDialog.getSaveFileName(
self.centralwidget,
'Salvar imagem',
r'/home/luizotavio/Desktop/',
options=QFileDialog.DontUseNativeDialog)
self.nova_imagem.save(imagem, 'PNG')
def load_img(self, c):
global counter
counter += 1
imager = Imager(self.state["Title"], self.state["Artist"])
data = imager.get_data()
if (c + 1 != counter):
return
pixmap = QPixmap()
pixmap.loadFromData(data)
map = QBitmap(pixmap.size())
map.fill(Qt.color0)
painter = QPainter(map)
painter.setBrush(Qt.color1)
painter.drawRoundedRect(0, 0, pixmap.width(), pixmap.height(), 10, 10)
painter.end()
self.app.label.setScaledContents(True)
pixmap.setMask(map)
self.app.label.setPixmap(
pixmap.scaled(self.app.label.size(), QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation))
def add_pic_fromData(self, data, boshowsize=True):
if not data:
return
pixmap = None
if isinstance(data, str):
if os.path.isfile(data):
pixmap = QPixmap(data)
elif isinstance(data, bytes):
pixmap = QPixmap()
pixmap.loadFromData(data)
if not pixmap:
return
icon = QIcon(pixmap)
s_size = ''
if boshowsize:
s_size = '{}*{}'.format(pixmap.width(), pixmap.height())
item = QListWidgetItem(icon, self.tr(s_size))
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked)
self.addItem(item)
self.scrollToItem(item)
def initUI(self):
xkcd_array = requests.get("http://dynamic.xkcd.com/api-0/jsonp/comic/").json()
self.setGeometry(300, 300, 1000, 500)
title = xkcd_array['title'].encode("latin-1").decode("utf-8")
self.setWindowTitle('XKCD - '+title)
print(type(title))
alt = xkcd_array['alt'].encode("latin-1").decode("utf-8")
self.setToolTip(alt)
url = xkcd_array['img']
data = urllib.request.urlopen(url).read()
img = QPixmap()
img.loadFromData(data)
self.resize(img.width(), img.height())
lbl2 = QLabel('asd', self)
lbl2.setPixmap(img)
self.show()
class Redimensionamento(QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super().__init__(parent)
super().setupUi(self) # para que ele execute a instancia dessa classe
self.btnEscolheArq.clicked.connect(self.abrir_imagem)
self.btnRedim.clicked.connect(self.redimensionar)
self.btnSalvar.clicked.connect(self.salvar)
def abrir_imagem(self):
image, _ = QFileDialog.getOpenFileName(
self.centralwidget,
'Abrir imagem'
'/home/adriana/Downloads/',
# options=QFileDialog.DontUseNativeDialog #se nao funcionar a janela, descomentar essa parte
)
self.inputArquivo.setText(image)
self.original_img = QPixmap(image)
self.labelImg.setPixmap(self.original_img)
self.inputLargura.setText(str(self.original_img.width()))
self.inputAltura.setText(str(self.original_img.height()))
def redimensionar(self):
largura = int(self.inputLargura.text())
self.nova_imagem = self.original_img.scaledToWidth(
largura) # calcula a altura automaticamente
self.labelImg.setPixmap(self.nova_imagem)
self.inputLargura.setText(str(self.nova_imagem.width()))
self.inputAltura.setText(str(self.nova_imagem.height()))
def salvar(self):
image, _ = QFileDialog.getSaveFileName(
self.centralwidget,
'Salvar imagem'
'/home/adriana/',
)
self.nova_imagem.save(image)
def setBorderImage(self, obj, scale, source, repeat='stretched stretched'):
# 获取图片尺寸
sourcePixmap = QPixmap(source)
sourceWidth = sourcePixmap.width()
sourceHeight = sourcePixmap.height()
# print(sourceHeight, sourceWidth)
slice = [0, 0, 0, 0]
slice[0] = scale[1] # 上
slice[1] = sourceWidth - scale[2] # 右
if slice[1] < 0:
slice[1] = 0
slice[2] = sourceHeight - scale[3] # 下
if slice[2] < 0:
slice[2] = 0
slice[3] = scale[0] # 左
slice = ' '.join([str(i) for i in slice])
# print(slice)
obj.setStyleSheet('padding:' + str(sourceHeight / 2) + ' -' +
str(sourceWidth / 2) + ';border-width:' + slice +
';border-image:url(' + source + ') ' + slice + ' ' +
repeat)
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.puzzleImage = QPixmap()
self.setupMenus()
self.setupWidgets()
self.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed))
self.setWindowTitle("Puzzle")
def openImage(self, path=None):
if not path:
path, _ = QFileDialog.getOpenFileName(
self, "Open Image", '', "Image Files (*.png *.jpg *.bmp)")
if path:
newImage = QPixmap()
if not newImage.load(path):
QMessageBox.warning(self, "Open Image",
"The image file could not be loaded.",
QMessageBox.Cancel)
return
self.puzzleImage = newImage
self.setupPuzzle()
def setCompleted(self):
QMessageBox.information(
self, "Puzzle Completed",
"Congratulations! You have completed the puzzle!\nClick OK "
"to start again.", QMessageBox.Ok)
self.setupPuzzle()
def setupPuzzle(self):
size = min(self.puzzleImage.width(), self.puzzleImage.height())
self.puzzleImage = self.puzzleImage.copy(
(self.puzzleImage.width() - size) / 2,
(self.puzzleImage.height() - size) / 2, size,
size).scaled(400, 400, Qt.IgnoreAspectRatio,
Qt.SmoothTransformation)
self.piecesList.clear()
for y in range(5):
for x in range(5):
pieceImage = self.puzzleImage.copy(x * 80, y * 80, 80, 80)
self.piecesList.addPiece(pieceImage, QPoint(x, y))
random.seed(QCursor.pos().x() ^ QCursor.pos().y())
for i in range(self.piecesList.count()):
if random.random() < 0.5:
item = self.piecesList.takeItem(i)
self.piecesList.insertItem(0, item)
self.puzzleWidget.clear()
def setupMenus(self):
fileMenu = self.menuBar().addMenu("&File")
openAction = fileMenu.addAction("&Open...")
openAction.setShortcut("Ctrl+O")
exitAction = fileMenu.addAction("E&xit")
exitAction.setShortcut("Ctrl+Q")
gameMenu = self.menuBar().addMenu("&Game")
restartAction = gameMenu.addAction("&Restart")
openAction.triggered.connect(self.openImage)
exitAction.triggered.connect(QApplication.instance().quit)
restartAction.triggered.connect(self.setupPuzzle)
def setupWidgets(self):
frame = QFrame()
frameLayout = QHBoxLayout(frame)
self.piecesList = PiecesList()
self.puzzleWidget = PuzzleWidget()
self.puzzleWidget.puzzleCompleted.connect(self.setCompleted,
Qt.QueuedConnection)
frameLayout.addWidget(self.piecesList)
frameLayout.addWidget(self.puzzleWidget)
self.setCentralWidget(frame)
class MandelbrotWidget(QWidget):
def __init__(self, parent=None):
super(MandelbrotWidget, self).__init__(parent)
self.thread = RenderThread()
self.pixmap = QPixmap()
self.pixmapOffset = QPoint()
self.lastDragPos = QPoint()
self.centerX = DefaultCenterX
self.centerY = DefaultCenterY
self.pixmapScale = DefaultScale
self.curScale = DefaultScale
self.thread.renderedImage.connect(self.updatePixmap)
self.setWindowTitle("Mandelbrot")
self.setCursor(Qt.CrossCursor)
self.resize(550, 400)
def paintEvent(self, event):
painter = QPainter(self)
painter.fillRect(self.rect(), Qt.black)
if self.pixmap.isNull():
painter.setPen(Qt.white)
painter.drawText(self.rect(), Qt.AlignCenter,
"Rendering initial image, please wait...")
return
if self.curScale == self.pixmapScale:
painter.drawPixmap(self.pixmapOffset, self.pixmap)
else:
scaleFactor = self.pixmapScale / self.curScale
newWidth = int(self.pixmap.width() * scaleFactor)
newHeight = int(self.pixmap.height() * scaleFactor)
newX = self.pixmapOffset.x() + (self.pixmap.width() - newWidth) / 2
newY = self.pixmapOffset.y() + (self.pixmap.height() - newHeight) / 2
painter.save()
painter.translate(newX, newY)
painter.scale(scaleFactor, scaleFactor)
exposed, _ = painter.matrix().inverted()
exposed = exposed.mapRect(self.rect()).adjusted(-1, -1, 1, 1)
painter.drawPixmap(exposed, self.pixmap, exposed)
painter.restore()
text = "Use mouse wheel or the '+' and '-' keys to zoom. Press and " \
"hold left mouse button to scroll."
metrics = painter.fontMetrics()
textWidth = metrics.width(text)
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(0, 0, 0, 127))
painter.drawRect((self.width() - textWidth) / 2 - 5, 0, textWidth + 10,
metrics.lineSpacing() + 5)
painter.setPen(Qt.white)
painter.drawText((self.width() - textWidth) / 2,
metrics.leading() + metrics.ascent(), text)
def resizeEvent(self, event):
self.thread.render(self.centerX, self.centerY, self.curScale,
self.size())
def keyPressEvent(self, event):
if event.key() == Qt.Key_Plus:
self.zoom(ZoomInFactor)
elif event.key() == Qt.Key_Minus:
self.zoom(ZoomOutFactor)
elif event.key() == Qt.Key_Left:
self.scroll(-ScrollStep, 0)
elif event.key() == Qt.Key_Right:
self.scroll(+ScrollStep, 0)
elif event.key() == Qt.Key_Down:
self.scroll(0, -ScrollStep)
elif event.key() == Qt.Key_Up:
self.scroll(0, +ScrollStep)
else:
super(MandelbrotWidget, self).keyPressEvent(event)
def wheelEvent(self, event):
numDegrees = event.angleDelta().y() / 8
numSteps = numDegrees / 15.0
self.zoom(pow(ZoomInFactor, numSteps))
def mousePressEvent(self, event):
if event.buttons() == Qt.LeftButton:
self.lastDragPos = QPoint(event.pos())
def mouseMoveEvent(self, event):
if event.buttons() & Qt.LeftButton:
self.pixmapOffset += event.pos() - self.lastDragPos
self.lastDragPos = QPoint(event.pos())
self.update()
def mouseReleaseEvent(self, event):
if event.button() == Qt.LeftButton:
self.pixmapOffset += event.pos() - self.lastDragPos
self.lastDragPos = QPoint()
deltaX = (self.width() - self.pixmap.width()) / 2 - self.pixmapOffset.x()
deltaY = (self.height() - self.pixmap.height()) / 2 - self.pixmapOffset.y()
self.scroll(deltaX, deltaY)
def updatePixmap(self, image, scaleFactor):
if not self.lastDragPos.isNull():
return
self.pixmap = QPixmap.fromImage(image)
self.pixmapOffset = QPoint()
self.lastDragPosition = QPoint()
self.pixmapScale = scaleFactor
self.update()
def zoom(self, zoomFactor):
self.curScale *= zoomFactor
self.update()
self.thread.render(self.centerX, self.centerY, self.curScale,
self.size())
def scroll(self, deltaX, deltaY):
self.centerX += deltaX * self.curScale
self.centerY += deltaY * self.curScale
self.update()
self.thread.render(self.centerX, self.centerY, self.curScale,
self.size())
import sys
from PyQt5.QtWidgets import QApplication, QLabel, QWidget
from PyQt5.QtCore import Qt, QTimer
from PyQt5.QtGui import QIcon, QPixmap
app = QApplication(sys.argv)
label = QLabel(app)
pixmap = QPixmap('EYE.jpg')
label.setPixmap(pixmap)
label.resize(pixmap.width(), pixmap.height())
label.setWindowFlags(Qt.SplashScreen | Qt.FramelessWindowHint)
label.show()
QTimer.singleShot(8000, app.quit)
sys.exit(app.exec_())
class GridDelegate(QStyledItemDelegate):
"A custom delegate for the model/view framework"
POPUP = pyqtSignal()
CONTEXT_ON = False
# Gallery states
G_NORMAL, G_DOWNLOAD = range(2)
def __init__(self, parent=None):
super().__init__(parent)
QPixmapCache.setCacheLimit(app_constants.THUMBNAIL_CACHE_SIZE[0]*
app_constants.THUMBNAIL_CACHE_SIZE[1])
self._painted_indexes = {}
#misc.FileIcon.refresh_default_icon()
self.file_icons = misc.FileIcon()
if app_constants.USE_EXTERNAL_VIEWER:
self.external_icon = self.file_icons.get_external_file_icon()
else:
self.external_icon = self.file_icons.get_default_file_icon()
self.font_size = app_constants.GALLERY_FONT[1]
self.font_name =0 # app_constants.GALLERY_FONT[0]
if not self.font_name:
self.font_name = QWidget().font().family()
self.title_font = QFont()
self.title_font.setBold(True)
self.title_font.setFamily(self.font_name)
self.artist_font = QFont()
self.artist_font.setFamily(self.font_name)
if self.font_size is not 0:
self.title_font.setPixelSize(self.font_size)
self.artist_font.setPixelSize(self.font_size)
self.title_font_m = QFontMetrics(self.title_font)
self.artist_font_m = QFontMetrics(self.artist_font)
t_h = self.title_font_m.height()
a_h = self.artist_font_m.height()
self.text_label_h = a_h + t_h * 2
self.W = app_constants.THUMB_W_SIZE
self.H = app_constants.THUMB_H_SIZE + app_constants.GRIDBOX_LBL_H#self.text_label_h #+ app_constants.GRIDBOX_LBL_H
def key(self, key):
"Assigns an unique key to indexes"
if key in self._painted_indexes:
return self._painted_indexes[key]
else:
k = hash(key)
self._painted_indexes[key] = str(k)
return str(k)
def paint(self, painter, option, index):
assert isinstance(painter, QPainter)
if index.data(Qt.UserRole+1):
if app_constants.HIGH_QUALITY_THUMBS:
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.setRenderHint(QPainter.Antialiasing)
gallery = index.data(Qt.UserRole+1)
title = gallery.title
artist = gallery.artist
title_color = app_constants.GRID_VIEW_TITLE_COLOR
artist_color = app_constants.GRID_VIEW_ARTIST_COLOR
label_color = app_constants.GRID_VIEW_LABEL_COLOR
# Enable this to see the defining box
#painter.drawRect(option.rect)
# define font size
if 20 > len(title) > 15:
title_size = "font-size:{}px;".format(self.font_size)
elif 30 > len(title) > 20:
title_size = "font-size:{}px;".format(self.font_size-1)
elif 40 > len(title) >= 30:
title_size = "font-size:{}px;".format(self.font_size-2)
elif 50 > len(title) >= 40:
title_size = "font-size:{}px;".format(self.font_size-3)
elif len(title) >= 50:
title_size = "font-size:{}px;".format(self.font_size-4)
else:
title_size = "font-size:{}px;".format(self.font_size)
if 30 > len(artist) > 20:
artist_size = "font-size:{}px;".format(self.font_size)
elif 40 > len(artist) >= 30:
artist_size = "font-size:{}px;".format(self.font_size-1)
elif len(artist) >= 40:
artist_size = "font-size:{}px;".format(self.font_size-2)
else:
artist_size = "font-size:{}px;".format(self.font_size)
#painter.setPen(QPen(Qt.NoPen))
#option.rect = option.rect.adjusted(11, 10, 0, 0)
option.rect.setWidth(self.W)
option.rect.setHeight(self.H)
rec = option.rect.getRect()
x = rec[0]
y = rec[1]
w = rec[2]
h = rec[3]
text_area = QTextDocument()
text_area.setDefaultFont(option.font)
text_area.setHtml("""
<head>
<style>
#area
{{
display:flex;
width:{6}px;
height:{7}px
}}
#title {{
position:absolute;
color: {4};
font-weight:bold;
{0}
}}
#artist {{
position:absolute;
color: {5};
top:20px;
right:0;
{1}
}}
</style>
</head>
<body>
<div id="area">
<center>
<div id="title">{2}
</div>
<div id="artist">{3}
</div>
</div>
</center>
</body>
""".format(title_size, artist_size, title, artist, title_color, artist_color,
130+app_constants.SIZE_FACTOR, 1+app_constants.SIZE_FACTOR))
text_area.setTextWidth(w)
#chapter_area = QTextDocument()
#chapter_area.setDefaultFont(option.font)
#chapter_area.setHtml("""
#<font color="black">{}</font>
#""".format("chapter"))
#chapter_area.setTextWidth(w)
def center_img(width):
new_x = x
if width < w:
diff = w - width
offset = diff//2
new_x += offset
return new_x
def img_too_big(start_x):
txt_layout = misc.text_layout("Image is too big!", w, self.title_font, self.title_font_m)
clipping = QRectF(x, y+h//4, w, app_constants.GRIDBOX_LBL_H - 10)
txt_layout.draw(painter, QPointF(x, y+h//4),
clip=clipping)
# if we can't find a cached image
pix_cache = QPixmapCache.find(self.key(gallery.profile))
if isinstance(pix_cache, QPixmap):
self.image = pix_cache
img_x = center_img(self.image.width())
if self.image.width() > w or self.image.height() > h:
img_too_big(img_x)
else:
if self.image.height() < self.image.width(): #to keep aspect ratio
painter.drawPixmap(QPoint(img_x,y),
self.image)
else:
painter.drawPixmap(QPoint(img_x,y),
self.image)
else:
self.image = QPixmap(gallery.profile)
img_x = center_img(self.image.width())
QPixmapCache.insert(self.key(gallery.profile), self.image)
if self.image.width() > w or self.image.height() > h:
img_too_big(img_x)
else:
if self.image.height() < self.image.width(): #to keep aspect ratio
painter.drawPixmap(QPoint(img_x,y),
self.image)
else:
painter.drawPixmap(QPoint(img_x,y),
self.image)
# draw ribbon type
painter.save()
painter.setPen(Qt.NoPen)
if app_constants.DISPLAY_GALLERY_RIBBON:
type_ribbon_w = type_ribbon_l = w*0.11
rib_top_1 = QPointF(x+w-type_ribbon_l-type_ribbon_w, y)
rib_top_2 = QPointF(x+w-type_ribbon_l, y)
rib_side_1 = QPointF(x+w, y+type_ribbon_l)
rib_side_2 = QPointF(x+w, y+type_ribbon_l+type_ribbon_w)
ribbon_polygon = QPolygonF([rib_top_1, rib_top_2, rib_side_1, rib_side_2])
ribbon_path = QPainterPath()
ribbon_path.setFillRule(Qt.WindingFill)
ribbon_path.addPolygon(ribbon_polygon)
ribbon_path.closeSubpath()
painter.setBrush(QBrush(QColor(self._ribbon_color(gallery.type))))
painter.drawPath(ribbon_path)
# draw if favourited
if gallery.fav == 1:
star_ribbon_w = star_ribbon_l = w*0.08
rib_top_1 = QPointF(x+star_ribbon_l, y)
rib_side_1 = QPointF(x, y+star_ribbon_l)
rib_top_2 = QPointF(x+star_ribbon_l+star_ribbon_w, y)
rib_side_2 = QPointF(x, y+star_ribbon_l+star_ribbon_w)
rib_star_mid_1 = QPointF((rib_top_1.x()+rib_side_1.x())/2, (rib_top_1.y()+rib_side_1.y())/2)
rib_star_factor = star_ribbon_l/4
rib_star_p1_1 = rib_star_mid_1 + QPointF(rib_star_factor, -rib_star_factor)
rib_star_p1_2 = rib_star_p1_1 + QPointF(-rib_star_factor, -rib_star_factor)
rib_star_p1_3 = rib_star_mid_1 + QPointF(-rib_star_factor, rib_star_factor)
rib_star_p1_4 = rib_star_p1_3 + QPointF(-rib_star_factor, -rib_star_factor)
crown_1 = QPolygonF([rib_star_p1_1, rib_star_p1_2, rib_star_mid_1, rib_star_p1_4, rib_star_p1_3])
painter.setBrush(QBrush(QColor("yellow")))
painter.drawPolygon(crown_1)
ribbon_polygon = QPolygonF([rib_top_1, rib_side_1, rib_side_2, rib_top_2])
ribbon_path = QPainterPath()
ribbon_path.setFillRule(Qt.WindingFill)
ribbon_path.addPolygon(ribbon_polygon)
ribbon_path.closeSubpath()
painter.drawPath(ribbon_path)
#painter.setPen(QColor("#d35400"))
#painter.drawPolyline(rib_top_1, rib_star_p1_1, rib_star_p1_2, rib_star_mid_1, rib_star_p1_4, rib_star_p1_3, rib_side_1)
#painter.drawLine(rib_top_1, rib_top_2)
#painter.drawLine(rib_top_2, rib_side_2)
#painter.drawLine(rib_side_1, rib_side_2)
painter.restore()
if app_constants._REFRESH_EXTERNAL_VIEWER:
if app_constants.USE_EXTERNAL_VIEWER:
self.external_icon = self.file_icons.get_external_file_icon()
else:
self.external_icon = self.file_icons.get_default_file_icon()
if gallery.state == self.G_DOWNLOAD:
painter.save()
dl_box = QRect(x, y, w, 20)
painter.setBrush(QBrush(QColor(0,0,0,123)))
painter.setPen(QColor('white'))
painter.drawRect(dl_box)
painter.drawText(dl_box, Qt.AlignCenter, 'Downloading...')
painter.restore()
else:
if app_constants.DISPLAY_GALLERY_TYPE:
self.type_icon = self.file_icons.get_file_icon(gallery.path)
if self.type_icon and not self.type_icon.isNull():
self.type_icon.paint(painter, QRect(x+2, y+app_constants.THUMB_H_SIZE-16, 16, 16))
if app_constants.USE_EXTERNAL_PROG_ICO:
if self.external_icon and not self.external_icon.isNull():
self.external_icon.paint(painter, QRect(x+w-30, y+app_constants.THUMB_H_SIZE-28, 28, 28))
def draw_text_label(lbl_h):
#draw the label for text
painter.save()
painter.translate(x, y+app_constants.THUMB_H_SIZE)
box_color = QBrush(QColor(label_color))#QColor(0,0,0,123))
painter.setBrush(box_color)
rect = QRect(0, 0, w, lbl_h) #x, y, width, height
painter.fillRect(rect, box_color)
painter.restore()
return rect
if option.state & QStyle.State_MouseOver or\
option.state & QStyle.State_Selected:
title_layout = misc.text_layout(title, w, self.title_font, self.title_font_m)
artist_layout = misc.text_layout(artist, w, self.artist_font, self.artist_font_m)
t_h = title_layout.boundingRect().height()
a_h = artist_layout.boundingRect().height()
if app_constants.GALLERY_FONT_ELIDE:
lbl_rect = draw_text_label(min(t_h+a_h+3, app_constants.GRIDBOX_LBL_H))
else:
lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)
clipping = QRectF(x, y+app_constants.THUMB_H_SIZE, w, app_constants.GRIDBOX_LBL_H - 10)
painter.setPen(QColor(title_color))
title_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE),
clip=clipping)
painter.setPen(QColor(artist_color))
artist_layout.draw(painter, QPointF(x, y+app_constants.THUMB_H_SIZE+t_h),
clip=clipping)
#painter.fillRect(option.rect, QColor)
else:
if app_constants.GALLERY_FONT_ELIDE:
lbl_rect = draw_text_label(self.text_label_h)
else:
lbl_rect = draw_text_label(app_constants.GRIDBOX_LBL_H)
# draw text
painter.save()
alignment = QTextOption(Qt.AlignCenter)
alignment.setUseDesignMetrics(True)
title_rect = QRectF(0,0,w, self.title_font_m.height())
artist_rect = QRectF(0,self.artist_font_m.height(),w,
self.artist_font_m.height())
painter.translate(x, y+app_constants.THUMB_H_SIZE)
if app_constants.GALLERY_FONT_ELIDE:
painter.setFont(self.title_font)
painter.setPen(QColor(title_color))
painter.drawText(title_rect,
self.title_font_m.elidedText(title, Qt.ElideRight, w-10),
alignment)
painter.setPen(QColor(artist_color))
painter.setFont(self.artist_font)
alignment.setWrapMode(QTextOption.NoWrap)
painter.drawText(artist_rect,
self.title_font_m.elidedText(artist, Qt.ElideRight, w-10),
alignment)
else:
text_area.setDefaultFont(QFont(self.font_name))
text_area.drawContents(painter)
##painter.resetTransform()
painter.restore()
if option.state & QStyle.State_Selected:
painter.save()
selected_rect = QRectF(x, y, w, lbl_rect.height()+app_constants.THUMB_H_SIZE)
painter.setPen(Qt.NoPen)
painter.setBrush(QBrush(QColor(164,164,164,120)))
painter.drawRoundedRect(selected_rect, 5, 5)
#painter.fillRect(selected_rect, QColor(164,164,164,120))
painter.restore()
if gallery.dead_link:
painter.save()
selected_rect = QRectF(x, y, w, lbl_rect.height()+app_constants.THUMB_H_SIZE)
painter.setPen(Qt.NoPen)
painter.setBrush(QBrush(QColor(255,0,0,120)))
p_path = QPainterPath()
p_path.setFillRule(Qt.WindingFill)
p_path.addRoundedRect(selected_rect, 5,5)
p_path.addRect(x,y, 20, 20)
p_path.addRect(x+w-20,y, 20, 20)
painter.drawPath(p_path.simplified())
painter.setPen(QColor("white"))
txt_layout = misc.text_layout("Cannot find gallery source!", w, self.title_font, self.title_font_m)
txt_layout.draw(painter, QPointF(x, y+h*0.3))
painter.restore()
if app_constants.DEBUG:
painter.save()
painter.setBrush(QBrush(QColor("red")))
painter.setPen(QColor("white"))
txt_l = self.title_font_m.width(str(gallery.id))
painter.drawRect(x, y+40, txt_l*2, self.title_font_m.height())
painter.drawText(x+1, y+51, str(gallery.id))
painter.restore()
if option.state & QStyle.State_Selected:
painter.setPen(QPen(option.palette.highlightedText().color()))
else:
super().paint(painter, option, index)
def _ribbon_color(self, gallery_type):
if gallery_type:
gallery_type = gallery_type.lower()
if gallery_type == "manga":
return app_constants.GRID_VIEW_T_MANGA_COLOR
elif gallery_type == "doujinshi":
return app_constants.GRID_VIEW_T_DOUJIN_COLOR
elif "artist cg" in gallery_type:
return app_constants.GRID_VIEW_T_ARTIST_CG_COLOR
elif "game cg" in gallery_type:
return app_constants.GRID_VIEW_T_GAME_CG_COLOR
elif gallery_type == "western":
return app_constants.GRID_VIEW_T_WESTERN_COLOR
elif "image" in gallery_type:
return app_constants.GRID_VIEW_T_IMAGE_COLOR
elif gallery_type == "non-h":
return app_constants.GRID_VIEW_T_NON_H_COLOR
elif gallery_type == "cosplay":
return app_constants.GRID_VIEW_T_COSPLAY_COLOR
else:
return app_constants.GRID_VIEW_T_OTHER_COLOR
def sizeHint(self, option, index):
return QSize(self.W, self.H)
class MyApp(QWidget):
def __init__(self, parent=None):
super().__init__()
self.initUI()
self.lb_1 = QLabel()
def initUI(self):
grid = QGridLayout()
self.setLayout(grid)
# option 정하기
# 1열
self.checkbox1 = QCheckBox('Resize')
self.checkbox2 = QCheckBox('rotate')
self.checkbox3 = QCheckBox('hfip')
self.checkbox4 = QCheckBox('vfip')
self.checkbox5 = QCheckBox('rename')
# pixmap 추가한내용
self.pixmap = QPixmap('/home/cj/Downloads/save.png')
self.lbl_img = QLabel()
self.lbl_img.setPixmap(self.pixmap)
self.lbl_size = QLabel('Width: ' + str(self.pixmap.width()) +
', Height: ' + str(self.pixmap.height()))
self.lbl_size.setAlignment(Qt.AlignCenter)
grid.addWidget(self.checkbox1, 0, 0)
self.checkbox1.stateChanged.connect(self.image_resize)
grid.addWidget(self.checkbox2, 1, 0)
self.checkbox2.stateChanged.connect(self.image_rotation)
grid.addWidget(self.checkbox3, 2, 0)
self.checkbox3.stateChanged.connect(self.image_hflip)
grid.addWidget(self.checkbox4, 3, 0)
self.checkbox4.stateChanged.connect(self.image_vflip)
grid.addWidget(self.checkbox5, 4, 0)
self.checkbox5.stateChanged.connect(self.image_rename)
grid.addWidget(QLabel('PATH'), 6, 0)
grid.addWidget(self.lbl_img, 7, 0)
# 2열
self.ReSize_A = QLineEdit()
self.ReSize_A.setAcceptDrops(False)
grid.addWidget(self.ReSize_A, 0, 1)
self.ReSize_A.returnPressed.connect(self.input_mask_changed)
self.RoTate = QLineEdit()
self.RoTate.setAcceptDrops(False)
grid.addWidget(self.RoTate, 1, 1)
self.RoTate.returnPressed.connect(self.input_mask_change2)
grid.addWidget(QLabel('prefix'), 4, 1)
self.prefix = QLineEdit()
self.prefix.setAcceptDrops(False)
grid.addWidget(self.prefix, 5, 1)
self.prefix.returnPressed.connect(self.image_show)
self.path = QLineEdit()
self.path.setAcceptDrops(False)
grid.addWidget(self.path, 6, 1, 1, 3)
self.path.returnPressed.connect(self.image_show)
# 3열
grid.addWidget(QLabel('number'), 5, 2)
# 4열
self.btn = QPushButton('RUN')
self.btn.clicked.connect(self.image_show)
grid.addWidget(self.btn, 0, 3, 3, 1) # 크기 수정해야함
grid.addWidget(QLabel('suffix'), 4, 3)
self.suffix = QLineEdit()
grid.addWidget(self.suffix, 5, 3)
self.setWindowTitle('Type Here')
self.setGeometry(300, 300, 480, 320)
self.show()
def image_show(self):
self.search_image = '/home/cj/Downloads/' + self.path.text()
self.pixmap = QPixmap(self.search_image)
self.lbl_size = QLabel('Width: ' + str(self.pixmap.width()) +
', Height: ' + str(self.pixmap.height()))
self.lbl_size.setAlignment(Qt.AlignCenter)
#click 시 checkbox 확인인
#사이즈 수정
if self.checkbox1.isChecked() == True:
##pixmap + cv2 활용
img = cv2.imread(self.search_image)
reresize = float(self.ReSize_A.text())
self.resize_Img = cv2.resize(img,
dsize=(0, 0),
fx=reresize,
fy=reresize,
interpolation=cv2.INTER_LINEAR)
cv2.imwrite("test.jpg", self.resize_Img)
self.pixmap.load("test.jpg")
# 각도회전
if self.checkbox2.isChecked() == True:
src = cv2.imread(self.search_image, cv2.IMREAD_COLOR)
height, width, channel = src.shape
rorotation = float(self.RoTate.text())
matrix = cv2.getRotationMatrix2D((width / 2, height / 2),
rorotation, 1)
rotation_Img = cv2.warpAffine(src, matrix, (width, height))
cv2.imwrite("rotation.jpg", rotation_Img)
self.pixmap.load("rotation.jpg")
if self.checkbox3.isChecked() == True:
im = cv2.imread(self.search_image)
# im2 = cv2.cvtColor(im, cv2.COLOR_BGR2RGB)
im2_hflip = cv2.flip(im, 0)
cv2.imwrite("im_hflip.jpg", im2_hflip)
self.pixmap.load("im_hflip.jpg")
if self.checkbox4.isChecked() == True:
im = cv2.imread(self.search_image)
im_vflip = cv2.flip(im, 1)
cv2.imwrite("im_vflip.jpg", im_vflip)
self.pixmap.load("im_vflip.jpg")
if self.checkbox5.isChecked() == True:
print('checkbox5 click')
self.savefile()
self.lbl_img.setPixmap(self.pixmap) # 이미지 보여주는 줄
print('run click')
# 사이즈 수정함수
def image_resize(self):
if self.checkbox1.isChecked() == True:
self.input_mask_changed()
def input_mask_changed(self):
self.ReSize_A.setInputMask('0.0')
# 사진 각도변경
def image_rotation(self):
if self.checkbox2.isChecked() == True:
self.input_mask_change2()
def input_mask_change2(self):
self.RoTate.setInputMask('000')
# hflip 함수
def image_hflip(self):
print('hflip click')
# vflip 함수
def image_vflip(self):
print('vflip click2')
# rename 함수
def image_rename(self):
print('rename click')
def savefile(self):
self.search_image = '/home/cj/Downloads/'
name, _ = QFileDialog.getSaveFileName(
self, self.search_image, options=QFileDialog.DontUseNativeDialog)
cv2.imwrite(name, self.resize_Img)
class Scene(QGraphicsScene):
_bbox_pen = None
_bbox_start_pos = None
_default_class = None
_guide_pen = None
_image = None
_img_h = None
_img_w = None
_label_path = None
_model = None
_mouse_pos = None
def __init__(self, parent):
super().__init__(parent)
self._guide_pen = QPen(Qt.black, 1)
self.setDefaultClass(0)
def saveLabels(self):
if self._label_path != None:
if self._label_path.endswith(".jpg.txt"):
self._label_path = self._label_path[:-8] + ".txt"
lf = QSaveFile(self._label_path)
if not lf.open(QIODevice.WriteOnly | QIODevice.Text):
raise IOError('Cannot open "{}" for writing'.format(
self._label_path))
for item in self.items():
if item.type() == BBOX:
rect = item.rect()
c = item.number
x = (rect.x() + rect.width() / 2) / self._img_w
y = (rect.y() + rect.height() / 2) / self._img_h
w = rect.width() / self._img_w
h = rect.height() / self._img_h
line = '{c:d} {x:.10f} {y:.10f} {w:.10f} {h:.10f}\n'.format(
c=c, x=x, y=y, w=w, h=h)
lf.write(line.encode())
if lf.commit():
print('Wrote "{}"'.format(self._label_path))
else:
raise IOError('Cannot write "{}"'.format(self._label_path))
def _addBBox(self, p1, p2, cls):
rect = _mkRectF(p1, p2).intersected(QRectF(self._image.rect()))
square = abs(rect.width() * rect.height())
if square > 0.0:
zvalue = 1.0 / square
bbox = BoundingBoxItem(cls, rect, self._model)
bbox.setZValue(zvalue)
self.addItem(bbox)
return True
else:
return False
def _newBBox(self, p1, p2):
if self._addBBox(p1, p2, self._default_class):
self.invalidate()
self.saveLabels()
def setDefaultClass(self, cls):
self._default_class = cls
if self._model != None:
(hue, sat, val) = self._model.hsvF(self._default_class)
self._bbox_pen = QPen(QColor.fromHsvF(hue, sat, val), 2)
def mouseMoveEvent(self, event):
self._mouse_pos = event.scenePos()
self.invalidate()
super().mouseMoveEvent(event)
def mousePressEvent(self, event):
pos = event.scenePos()
self._bbox_start_pos = pos
def mouseReleaseEvent(self, event):
if self._bbox_start_pos != None:
self._newBBox(self._bbox_start_pos, event.scenePos())
self._bbox_start_pos = None
self._mouse_pos = None
def mouseDoubleClickEvent(self, event):
item = self.itemAt(event.scenePos(), QTransform())
if item != None and item.type() == BBOX:
self.removeItem(item)
self.invalidate()
self.saveLabels()
def drawForeground(self, painter, rect):
if self._mouse_pos != None:
if self._bbox_start_pos == None:
painter.setClipRect(rect)
painter.setPen(self._guide_pen)
painter.drawLine(self._mouse_pos.x(), rect.top(),
self._mouse_pos.x(), rect.bottom())
painter.drawLine(rect.left(), self._mouse_pos.y(),
rect.right(), self._mouse_pos.y())
else:
painter.setPen(self._bbox_pen)
painter.drawRect(
_mkRectF(self._bbox_start_pos, self._mouse_pos))
def loadImage(self, image_path, label_path):
self.clear()
self._image = QPixmap(image_path)
self._label_path = label_path[:-8] + ".txt"
"""
if not label_path.endswith(".jpg.txt"):
self._label_path = label_path[:-8] + ".txt"
else:
self._label_path = label_path
"""
self.setSceneRect(QRectF(self._image.rect()))
self.addPixmap(self._image)
lines = []
self._img_h = self._image.height()
self._img_w = self._image.width()
try:
with open(self._label_path) as lbl:
lines = lbl.readlines()
except OSError as ex:
if ex.errno != errno.ENOENT:
raise
for l in lines:
m = labeler.BBOX_RE.match(l)
if m != None:
cls = int(m.group('cls'))
x = float(m.group('x'))
y = float(m.group('y'))
h = float(m.group('h'))
w = float(m.group('w'))
p1 = QPointF((x - w / 2) * self._img_w,
(y - h / 2) * self._img_h)
p2 = QPointF((x + w / 2) * self._img_w,
(y + h / 2) * self._img_h)
self._addBBox(p1, p2, cls)
self.invalidate()
@property
def model(self):
return self._model
def setModel(self, model):
self._model = model
self.setDefaultClass(0)
class MainWindow(QMainWindow, Ui_MainWindow, QObject):
all_points_given_signal = pyqtSignal(
) # Pravi se signal koji će biti korišćen da obavesti kada se unesu sve tačke
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.beforeDots = [] # Niz tačaka slike pre otklanjanja distorzije
self.afterDots = [] # Niz tačaka druge slike
self.num_of_dots = 0 # Broj tačaka koji će biti korišćen ( unosi korisnik )
self.first = False
self.second = False
self.setupUi(self)
self.original_file = ""
self.imageBefore = QPixmap() # Učitana slika čuva se kao mapa piksela
self.imageAfter = QPixmap(
) # Slika koju pravi algoritam čuva se kao mapa piksela
# Koriste se za crtanje tacaka na slikama
self.painterBefore = QPainter()
self.painterAfter = QPainter()
self.init_gui()
self.init_menu()
def init_gui(self):
self.labelBefore.setSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Ignored)
self.labelAfter.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.labelBefore.mousePressEvent = self.get_pos
self.labelAfter.mousePressEvent = self.get_pos
self.get_num_of_dots()
self.all_points_given_signal.connect(
self.get_dots) # Na signal poziva se funkcija get_dots
self.loadButton.pressed.connect(
self.load
) # Na klik na dugme "Učitaj sliku" poziva se funkcija load
self.workButton.pressed.connect(
self.work) # Na klik na dugme "Primeni" poziva se funkcija work
def init_menu(self):
# Pritiskom na Esc ili u padajućem meniju na Izlaz izlazi se iz programa
self.actionExit.triggered.connect(sys.exit)
# Pritiskom na Ctrl + S ili u padajućem meniju na sačuvaj sliku čuva se slika dobijena iz algoritma
self.actionSave.triggered.connect(self.save)
def get_num_of_dots(self):
num, ok = QInputDialog.getInt(
self, "Broj tačaka",
"Unesite broj tačaka koji će biti korišćen: ( >= 4 )")
if ok and num >= 4:
self.num_of_dots = num
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowTitle("Greška")
msg.setText("Broj tačaka mora biti >= 4!")
msg.exec_()
sys.exit()
def load(self):
file, _ = QFileDialog(self).getOpenFileName(self, "Open file", "",
"Image files (*.bmp)")
filename, file_extension = os.path.splitext(file)
if file_extension != ".bmp":
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowTitle("Greška")
msg.setText("Učitana slika mora biti u .bmp formatu!")
msg.exec_()
return
self.imageBefore = QPixmap(
filename) # Učitava se slika kao mapa piksela
self.original_file = filename
if not self.imageBefore.isNull():
# Postavlja se slika u okvir na prozoru za prikaz
self.labelBefore.setPixmap(
self.imageBefore.scaled(
QSize(self.labelBefore.width(),
self.labelBefore.height())))
# Postavlja se da se slika uveličava i smanjuje sa labelom
self.labelBefore.setScaledContents(True)
# Pravi se crna slika koja će se upisati u okvir za novu sliku
self.imageAfter = QPixmap(self.imageBefore.width(),
self.imageBefore.height())
self.imageAfter.fill(QColor("black"))
self.labelAfter.setPixmap(
self.imageAfter.scaled(
QSize(self.labelAfter.width(), self.labelAfter.height())))
# Postavlja se da se slika uveličava i smanjuje sa labelom
self.labelAfter.setScaledContents(True)
self.painterBefore = QPainter(self.imageBefore)
self.painterBefore.setBrush(QBrush(Qt.blue))
self.painterAfter = QPainter(self.imageAfter)
self.painterAfter.setBrush(QBrush(Qt.red))
self.first = True # Omogučava se kliktanje po prvoj slici
self.loadButton.setEnabled(False)
self.get_dots() # Poziva se funkcija za prikupljanje tačaka
def get_dots(self):
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setWindowTitle("Unos tačaka")
# Ako je omogučeno kliktanje po prvoj slici
if self.first:
# Ovde se samo proverava broj tačaka da bi se gramatički tačno ispisala poruka :)
if self.num_of_dots == 4:
msg.setText("Unesite 4 tačke prve slike: ")
else:
msg.setText("Unesite " + str(self.num_of_dots) +
" tačaka prve slike: ")
msg.exec_()
self.label.setText(
self.label.text() + "\n" +
"- Tačke prve slike: ( Ispisuju se u odnosu na original )\n")
# Ako je omogučeno kliktanje po drugoj a onemogućeno kliktanje po prvoj slici
elif not self.first and self.second:
# Ovde se samo proverava broj tačaka da bi se gramatički tačno ispisala poruka :)
if self.num_of_dots == 4:
msg.setText("Unesite 4 tačke druge slike: ")
else:
msg.setText("Unesite " + str(self.num_of_dots) +
" tačaka druge slike: ")
msg.exec_()
self.label.setText(
self.label.text() + "\n" +
"- Tačke druge slike: ( Ispisuju se u odnosu na original )\n")
else:
# Ako je unet dovoljan broj tačaka omogučava se dugme za primenu algoritama
if len(self.beforeDots) == self.num_of_dots and len(
self.afterDots) == self.num_of_dots:
self.workButton.setEnabled(True)
self.painterAfter.end()
def work(self):
if self.naiveAlgorithm.isChecked():
P = naive_algorithm(self.beforeDots, self.afterDots)
P_inv = la.inv(P)
elif self.dltAlgorithm.isChecked():
P = show_dlt(self.beforeDots, self.afterDots)
P_inv = la.inv(P)
elif self.dltNormAlgorithm.isChecked():
P = show_normalized(self.beforeDots, self.afterDots)
P_inv = la.inv(P)
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setWindowTitle("Greška")
msg.setText("Izaberite algoritam!")
msg.exec_()
return
imgBefore = QImage(self.original_file)
imgAfter = QPixmap(self.imageBefore.width(), self.imageBefore.height())
imgAfter.fill(QColor("black"))
imgAfter = imgAfter.toImage()
for i in tqdm(range(imgBefore.width())):
for j in range(imgBefore.height()):
pixel = P_inv.dot(np.array([i, j, 1]))
if pixel[0] < 0 or pixel[0] >= self.imageBefore.width():
continue
if pixel[1] < 0 or pixel[1] >= self.imageBefore.height():
continue
pix = imgBefore.pixelColor(pixel[0], pixel[1])
imgAfter.setPixel(i, j, pix.rgb())
self.imageAfter = QPixmap.fromImage(imgAfter)
self.labelAfter.setPixmap(
self.imageAfter.scaled(
QSize(self.labelAfter.width(), self.labelAfter.height())))
self.workButton.setEnabled(False)
def get_pos(self, event):
if self.first:
x = event.pos().x()
y = event.pos().y()
# Skaliraju se koordinate da bi se dobile koordinate početne slike
S_x = self.imageBefore.width() / self.labelBefore.width()
x = x * S_x
S_y = self.imageBefore.height() / self.labelBefore.height()
y = y * S_y
self.painterBefore.drawEllipse(x - 5, y - 5, 10, 10)
self.labelBefore.setPixmap(
self.imageBefore.scaled(
QSize(self.labelBefore.width(),
self.labelBefore.height())))
self.beforeDots.append((x, y, 1))
self.label.setText(self.label.text() + " " +
str((round(x), round(y))))
elif self.second:
x = event.pos().x()
y = event.pos().y()
# Skaliraju se koordinate da bi se dobile koordinate krajnje slike bez skaliranja da stane u prozor
S_x = self.imageAfter.width() / self.labelAfter.width()
x = x * S_x
S_y = self.imageAfter.height() / self.labelAfter.height()
y = y * S_y
self.painterAfter.drawEllipse(x - 5, y - 5, 10, 10)
self.labelAfter.setPixmap(
self.imageAfter.scaled(
QSize(self.labelAfter.width(), self.labelAfter.height())))
self.afterDots.append((x, y, 1))
self.label.setText(self.label.text() + " " +
str((round(x), round(y))))
# Ako se unese dovoljno prvih tačaka traži se isti broj drugih
if len(self.beforeDots) == self.num_of_dots and self.first:
self.first = False
self.second = True
self.labelBefore.mousePressEvent = self.empty_func
self.all_points_given_signal.emit()
if len(self.afterDots) == self.num_of_dots and self.second:
self.second = False
self.all_points_given_signal.emit()
def empty_func(self, event):
pass
def save(self):
# Čuva se dobijena slika
file, file_type = QFileDialog(self).getSaveFileName(
self, "Save file", "", "BMP (*.bmp);;PNG (*.png);;JPEG (*.jpeg)")
filename, file_extension = os.path.splitext(file)
if file_extension == "":
if file_type == "BMP (*.bmp)":
file_extension = ".bmp"
elif file_type == "PNG (*.png)":
file_extension = ".png"
elif file_type == "JPEG (*.jpeg)":
file_extension = ".jpeg"
if file_extension == ".bmp" or file_extension == ".png" or file_extension == ".jpeg":
self.imageAfter.save(file)
QMessageBox.about(self, "Informacija", "Slika sačuvana.")
else:
QMessageBox.about(
self, "Informacija",
"Slika ne može biti sačuvana! ( Proveriti tip fajla... )")
class mywindow(QtWidgets.QMainWindow):
def __init__(self):
super(mywindow, self).__init__()
print(session.evaluate('''Directory[]'''))
self.imageQuestion = False
self.setFixedSize(1200,700)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.white = False
self.textcolor = "white"
self.bg = self.palette().window().color()
self.cl = (self.bg.redF(),self.bg.greenF(), self.bg.blueF()) # Makes the color of the textbox the same as the app
if self.cl[0] > 0.5 and self.cl[1] > 0.5 and self.cl[2] >0.5:
self.white = True
self.textcolor = "black"
# https://stackoverflow.com/questions/41247109/pyqt-how-to-switch-widgets-in-qstackedwidget
# We can set up button functionality here instead.
self.ui.toMainMenu.clicked.connect(self.refreshMenu)
# then at either point regenerate the question by running the function
# self.whatever.clicked.connect(self.newQuestion)
self.ui.toMainMenu_2.clicked.connect(self.refreshMenu)
self.ui.toMainMenu_3.clicked.connect(self.refreshMenu)
self.ui.toSettings.clicked.connect(self.refreshSettings)
self.ui.toQuestion.clicked.connect(self.newQuestion)
self.ui.toQuestion_2.clicked.connect(self.deleteOldQuestion)
self.ui.toAnswer.clicked.connect(lambda : self.ui.stackedWidget.setCurrentIndex(3))
self.ui.difficultybox.addItems(["Easy","Normal","Hard"])
topics=session.evaluate('''Keys[questionRepo["Easy"]]''')
self.ui.topicbox.addItems(list(topics))
# to access difficulty do self.ui.difficultybox.currentText()
# For when you exit a menu and a question has been generated, this will remove the previous question and answer.
def refresh(self):
if self.ui.verticalLayout_5.count() < 2:
return
else:
if self.ui.verticalLayout.count() == 3:
self.ui.verticalLayout.removeWidget(self.label1)
self.label1.deleteLater()
self.label1 = None
qBox = self.ui.verticalLayout_5.itemAt(1)
self.ui.verticalLayout_5.removeItem(qBox)
self.ui.verticalLayout.removeWidget(self.canvasA)
self.canvasA.deleteLater()
self.canvasA = None
def refreshSettings(self):
self.ui.stackedWidget.setCurrentIndex(1)
self.refresh()
def refreshMenu(self):
self.ui.stackedWidget.setCurrentIndex(0)
self.refresh()
def newQuestion(self):
topic=self.ui.topicbox.currentText()
difficulty=self.ui.difficultybox.currentText()
chk = session.evaluate(wlexpr('''TopicLength["'''+str(topic)+'''","'''+str(difficulty)+'''"]'''))
if chk == 0:
return
self.ui.stackedWidget.setCurrentIndex(2) # Go to question menu
qa=session.evaluate(wlexpr('''evalQuestion["'''+str(topic)+'''","'''+str(difficulty)+'''"]'''))
q =qa[0]
a=qa[1]
img = qa[2]
self.questionDisplay = QtWidgets.QHBoxLayout()
self.questionDisplay.setObjectName("questionDisplay")
spaceLeft= QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
self.questionDisplay.addItem(spaceLeft)
self.question = Figure(facecolor=self.cl,edgecolor=self.cl)
self.canvasQ = FigureCanvas(self.question)
self.questionDisplay.addWidget(self.canvasQ)
self.question.suptitle(q,
x=0.0, y=0.5,
horizontalalignment='left',
verticalalignment='bottom',
fontsize=10,
color=self.textcolor)
self.canvasQ.draw()
spaceRight = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
self.questionDisplay.addItem(spaceRight)
self.ui.verticalLayout_5.addLayout(self.questionDisplay)
self.answer = Figure(facecolor=self.cl,edgecolor=self.cl)
self.canvasA = FigureCanvas(self.answer)
self.ui.verticalLayout.addWidget(self.canvasA)
self.answer.suptitle(a,
x=0.0, y=0.6,
horizontalalignment='left',
verticalalignment='top',
fontsize=10,
color=self.textcolor)
self.canvasA.draw()
# Image handling, if there is a 0 that means there is no image, otherwise do:
if img != 0:
self.imageQuestion = True
self.label1 = QtWidgets.QLabel(self)
self.pixmap1 = QPixmap(img)
self.label1.setPixmap(self.pixmap1)
self.resize(self.pixmap1.width(), self.pixmap1.height())
self.ui.verticalLayout.addWidget(self.label1)
self.show()
else:
self.imageQuestion = False
# add bit with getting information from mathematica then setting all the required fields
def deleteOldQuestion(self):
qBox = self.ui.verticalLayout_5.itemAt(1)
self.ui.verticalLayout_5.removeItem(qBox)
self.ui.verticalLayout.removeWidget(self.canvasA)
self.canvasA.deleteLater()
self.canvasA = None
if self.imageQuestion == True:
self.ui.verticalLayout.removeWidget(self.label1)
self.label1.deleteLater()
self.label1 = None
self.newQuestion()
def change_cursor(self, path):
cursor_pixmap = QPixmap(path).scaled(32, 32)
self.setCursor(QCursor(cursor_pixmap, 0, cursor_pixmap.height()))
class PixmapDial(QDial):
# enum CustomPaintMode
CUSTOM_PAINT_MODE_NULL = 0 # default (NOTE: only this mode has label gradient)
CUSTOM_PAINT_MODE_CARLA_WET = 1 # color blue-green gradient (reserved #3)
CUSTOM_PAINT_MODE_CARLA_VOL = 2 # color blue (reserved #3)
CUSTOM_PAINT_MODE_CARLA_L = 3 # color yellow (reserved #4)
CUSTOM_PAINT_MODE_CARLA_R = 4 # color yellow (reserved #4)
CUSTOM_PAINT_MODE_CARLA_PAN = 5 # color yellow (reserved #3)
CUSTOM_PAINT_MODE_COLOR = 6 # color, selectable (reserved #3)
CUSTOM_PAINT_MODE_ZITA = 7 # custom zita knob (reserved #6)
CUSTOM_PAINT_MODE_NO_GRADIENT = 8 # skip label gradient
# enum Orientation
HORIZONTAL = 0
VERTICAL = 1
HOVER_MIN = 0
HOVER_MAX = 9
MODE_DEFAULT = 0
MODE_LINEAR = 1
# signals
realValueChanged = pyqtSignal(float)
def __init__(self, parent, index=0):
QDial.__init__(self, parent)
self.fDialMode = self.MODE_LINEAR
self.fMinimum = 0.0
self.fMaximum = 1.0
self.fRealValue = 0.0
self.fPrecision = 10000
self.fIsInteger = False
self.fIsHovered = False
self.fIsPressed = False
self.fHoverStep = self.HOVER_MIN
self.fLastDragPos = None
self.fLastDragValue = 0.0
self.fIndex = index
self.fPixmap = QPixmap(":/bitmaps/dial_01d.png")
self.fPixmapNum = "01"
if self.fPixmap.width() > self.fPixmap.height():
self.fPixmapOrientation = self.HORIZONTAL
else:
self.fPixmapOrientation = self.VERTICAL
self.fLabel = ""
self.fLabelPos = QPointF(0.0, 0.0)
self.fLabelFont = QFont(self.font())
self.fLabelFont.setPixelSize(8)
self.fLabelWidth = 0
self.fLabelHeight = 0
if self.palette().window().color().lightness() > 100:
# Light background
c = self.palette().dark().color()
self.fLabelGradientColor1 = c
self.fLabelGradientColor2 = QColor(c.red(), c.green(), c.blue(), 0)
self.fLabelGradientColorT = [self.palette().buttonText().color(), self.palette().mid().color()]
else:
# Dark background
self.fLabelGradientColor1 = QColor(0, 0, 0, 255)
self.fLabelGradientColor2 = QColor(0, 0, 0, 0)
self.fLabelGradientColorT = [Qt.white, Qt.darkGray]
self.fLabelGradient = QLinearGradient(0, 0, 0, 1)
self.fLabelGradient.setColorAt(0.0, self.fLabelGradientColor1)
self.fLabelGradient.setColorAt(0.6, self.fLabelGradientColor1)
self.fLabelGradient.setColorAt(1.0, self.fLabelGradientColor2)
self.fLabelGradientRect = QRectF(0.0, 0.0, 0.0, 0.0)
self.fCustomPaintMode = self.CUSTOM_PAINT_MODE_NULL
self.fCustomPaintColor = QColor(0xff, 0xff, 0xff)
self.updateSizes()
# Fake internal value, custom precision
QDial.setMinimum(self, 0)
QDial.setMaximum(self, self.fPrecision)
QDial.setValue(self, 0)
self.valueChanged.connect(self.slot_valueChanged)
def getIndex(self):
return self.fIndex
def getBaseSize(self):
return self.fPixmapBaseSize
def forceWhiteLabelGradientText(self):
self.fLabelGradientColor1 = QColor(0, 0, 0, 255)
self.fLabelGradientColor2 = QColor(0, 0, 0, 0)
self.fLabelGradientColorT = [Qt.white, Qt.darkGray]
def setLabelColor(self, enabled, disabled):
self.fLabelGradientColor1 = QColor(0, 0, 0, 255)
self.fLabelGradientColor2 = QColor(0, 0, 0, 0)
self.fLabelGradientColorT = [enabled, disabled]
def updateSizes(self):
self.fPixmapWidth = self.fPixmap.width()
self.fPixmapHeight = self.fPixmap.height()
if self.fPixmapWidth < 1:
self.fPixmapWidth = 1
if self.fPixmapHeight < 1:
self.fPixmapHeight = 1
if self.fPixmapOrientation == self.HORIZONTAL:
self.fPixmapBaseSize = self.fPixmapHeight
self.fPixmapLayersCount = self.fPixmapWidth / self.fPixmapHeight
else:
self.fPixmapBaseSize = self.fPixmapWidth
self.fPixmapLayersCount = self.fPixmapHeight / self.fPixmapWidth
self.setMinimumSize(self.fPixmapBaseSize, self.fPixmapBaseSize + self.fLabelHeight + 5)
self.setMaximumSize(self.fPixmapBaseSize, self.fPixmapBaseSize + self.fLabelHeight + 5)
if not self.fLabel:
self.fLabelHeight = 0
self.fLabelWidth = 0
return
self.fLabelWidth = QFontMetrics(self.fLabelFont).width(self.fLabel)
self.fLabelHeight = QFontMetrics(self.fLabelFont).height()
self.fLabelPos.setX(float(self.fPixmapBaseSize)/2.0 - float(self.fLabelWidth)/2.0)
if self.fPixmapNum in ("01", "02", "07", "08", "09", "10"):
self.fLabelPos.setY(self.fPixmapBaseSize + self.fLabelHeight)
elif self.fPixmapNum in ("11",):
self.fLabelPos.setY(self.fPixmapBaseSize + self.fLabelHeight*2/3)
else:
self.fLabelPos.setY(self.fPixmapBaseSize + self.fLabelHeight/2)
self.fLabelGradient.setStart(0, float(self.fPixmapBaseSize)/2.0)
self.fLabelGradient.setFinalStop(0, self.fPixmapBaseSize + self.fLabelHeight + 5)
self.fLabelGradientRect = QRectF(float(self.fPixmapBaseSize)/8.0, float(self.fPixmapBaseSize)/2.0, float(self.fPixmapBaseSize*3)/4.0, self.fPixmapBaseSize+self.fLabelHeight+5)
def setCustomPaintMode(self, paintMode):
if self.fCustomPaintMode == paintMode:
return
self.fCustomPaintMode = paintMode
self.update()
def setCustomPaintColor(self, color):
if self.fCustomPaintColor == color:
return
self.fCustomPaintColor = color
self.update()
def setLabel(self, label):
if self.fLabel == label:
return
self.fLabel = label
self.updateSizes()
self.update()
def setIndex(self, index):
self.fIndex = index
def setPixmap(self, pixmapId):
self.fPixmapNum = "%02i" % pixmapId
self.fPixmap.load(":/bitmaps/dial_%s%s.png" % (self.fPixmapNum, "" if self.isEnabled() else "d"))
if self.fPixmap.width() > self.fPixmap.height():
self.fPixmapOrientation = self.HORIZONTAL
else:
self.fPixmapOrientation = self.VERTICAL
# special pixmaps
if self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_NULL:
# reserved for carla-wet, carla-vol, carla-pan and color
if self.fPixmapNum == "03":
self.fCustomPaintMode = self.CUSTOM_PAINT_MODE_COLOR
# reserved for carla-L and carla-R
elif self.fPixmapNum == "04":
self.fCustomPaintMode = self.CUSTOM_PAINT_MODE_CARLA_L
# reserved for zita
elif self.fPixmapNum == "06":
self.fCustomPaintMode = self.CUSTOM_PAINT_MODE_ZITA
self.updateSizes()
self.update()
def setPrecision(self, value, isInteger):
self.fPrecision = value
self.fIsInteger = isInteger
QDial.setMaximum(self, value)
def setMinimum(self, value):
self.fMinimum = value
def setMaximum(self, value):
self.fMaximum = value
def setValue(self, value, emitSignal=False):
if self.fRealValue == value:
return
if value <= self.fMinimum:
qtValue = 0
self.fRealValue = self.fMinimum
elif value >= self.fMaximum:
qtValue = self.fPrecision
self.fRealValue = self.fMaximum
else:
qtValue = round(float(value - self.fMinimum) / float(self.fMaximum - self.fMinimum) * self.fPrecision)
self.fRealValue = value
# Block change signal, we'll handle it ourselves
self.blockSignals(True)
QDial.setValue(self, qtValue)
self.blockSignals(False)
if emitSignal:
self.realValueChanged.emit(self.fRealValue)
@pyqtSlot(int)
def slot_valueChanged(self, value):
self.fRealValue = float(value)/self.fPrecision * (self.fMaximum - self.fMinimum) + self.fMinimum
self.realValueChanged.emit(self.fRealValue)
@pyqtSlot()
def slot_updatePixmap(self):
self.setPixmap(int(self.fPixmapNum))
def minimumSizeHint(self):
return QSize(self.fPixmapBaseSize, self.fPixmapBaseSize)
def sizeHint(self):
return QSize(self.fPixmapBaseSize, self.fPixmapBaseSize)
def changeEvent(self, event):
QDial.changeEvent(self, event)
# Force pixmap update if enabled state changes
if event.type() == QEvent.EnabledChange:
self.setPixmap(int(self.fPixmapNum))
def enterEvent(self, event):
self.fIsHovered = True
if self.fHoverStep == self.HOVER_MIN:
self.fHoverStep = self.HOVER_MIN + 1
QDial.enterEvent(self, event)
def leaveEvent(self, event):
self.fIsHovered = False
if self.fHoverStep == self.HOVER_MAX:
self.fHoverStep = self.HOVER_MAX - 1
QDial.leaveEvent(self, event)
def mousePressEvent(self, event):
if self.fDialMode == self.MODE_DEFAULT:
return QDial.mousePressEvent(self, event)
if event.button() == Qt.LeftButton:
self.fIsPressed = True
self.fLastDragPos = event.pos()
self.fLastDragValue = self.fRealValue
def mouseMoveEvent(self, event):
if self.fDialMode == self.MODE_DEFAULT:
return QDial.mouseMoveEvent(self, event)
if not self.fIsPressed:
return
range = (self.fMaximum - self.fMinimum) / 4.0
pos = event.pos()
dx = range * float(pos.x() - self.fLastDragPos.x()) / self.width()
dy = range * float(pos.y() - self.fLastDragPos.y()) / self.height()
value = self.fLastDragValue + dx - dy
if value < self.fMinimum:
value = self.fMinimum
elif value > self.fMaximum:
value = self.fMaximum
elif self.fIsInteger:
value = float(round(value))
self.setValue(value, True)
def mouseReleaseEvent(self, event):
if self.fDialMode == self.MODE_DEFAULT:
return QDial.mouseReleaseEvent(self, event)
if self.fIsPressed:
self.fIsPressed = False
def paintEvent(self, event):
painter = QPainter(self)
event.accept()
painter.save()
painter.setRenderHint(QPainter.Antialiasing, True)
if self.fLabel:
if self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_NULL:
painter.setPen(self.fLabelGradientColor2)
painter.setBrush(self.fLabelGradient)
painter.drawRect(self.fLabelGradientRect)
painter.setFont(self.fLabelFont)
painter.setPen(self.fLabelGradientColorT[0 if self.isEnabled() else 1])
painter.drawText(self.fLabelPos, self.fLabel)
if self.isEnabled():
normValue = float(self.fRealValue - self.fMinimum) / float(self.fMaximum - self.fMinimum)
target = QRectF(0.0, 0.0, self.fPixmapBaseSize, self.fPixmapBaseSize)
curLayer = int((self.fPixmapLayersCount - 1) * normValue)
if self.fPixmapOrientation == self.HORIZONTAL:
xpos = self.fPixmapBaseSize * curLayer
ypos = 0.0
else:
xpos = 0.0
ypos = self.fPixmapBaseSize * curLayer
source = QRectF(xpos, ypos, self.fPixmapBaseSize, self.fPixmapBaseSize)
painter.drawPixmap(target, self.fPixmap, source)
# Custom knobs (Dry/Wet and Volume)
if self.fCustomPaintMode in (self.CUSTOM_PAINT_MODE_CARLA_WET, self.CUSTOM_PAINT_MODE_CARLA_VOL):
# knob color
colorGreen = QColor(0x5D, 0xE7, 0x3D).lighter(100 + self.fHoverStep*6)
colorBlue = QColor(0x3E, 0xB8, 0xBE).lighter(100 + self.fHoverStep*6)
# draw small circle
ballRect = QRectF(8.0, 8.0, 15.0, 15.0)
ballPath = QPainterPath()
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
tmpValue = (0.375 + 0.75*normValue)
ballValue = tmpValue - floor(tmpValue)
ballPoint = ballPath.pointAtPercent(ballValue)
# draw arc
startAngle = 216*16
spanAngle = -252*16*normValue
if self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_CARLA_WET:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
gradient = QConicalGradient(15.5, 15.5, -45)
gradient.setColorAt(0.0, colorBlue)
gradient.setColorAt(0.125, colorBlue)
gradient.setColorAt(0.625, colorGreen)
gradient.setColorAt(0.75, colorGreen)
gradient.setColorAt(0.76, colorGreen)
gradient.setColorAt(1.0, colorGreen)
painter.setBrush(gradient)
painter.setPen(QPen(gradient, 3))
else:
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
painter.setBrush(colorBlue)
painter.setPen(QPen(colorBlue, 3))
painter.drawArc(4.0, 4.0, 26.0, 26.0, startAngle, spanAngle)
# Custom knobs (L and R)
elif self.fCustomPaintMode in (self.CUSTOM_PAINT_MODE_CARLA_L, self.CUSTOM_PAINT_MODE_CARLA_R):
# knob color
color = QColor(0xAD, 0xD5, 0x48).lighter(100 + self.fHoverStep*6)
# draw small circle
ballRect = QRectF(7.0, 8.0, 11.0, 12.0)
ballPath = QPainterPath()
ballPath.addEllipse(ballRect)
#painter.drawRect(ballRect)
tmpValue = (0.375 + 0.75*normValue)
ballValue = tmpValue - floor(tmpValue)
ballPoint = ballPath.pointAtPercent(ballValue)
painter.setBrush(color)
painter.setPen(QPen(color, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.0, 2.0))
# draw arc
if self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_CARLA_L:
startAngle = 216*16
spanAngle = -252.0*16*normValue
else:
startAngle = 324.0*16
spanAngle = 252.0*16*(1.0-normValue)
painter.setPen(QPen(color, 2))
painter.drawArc(3.5, 4.5, 22.0, 22.0, startAngle, spanAngle)
# Custom knobs (Color)
elif self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_COLOR:
# knob color
color = self.fCustomPaintColor.lighter(100 + self.fHoverStep*6)
# draw small circle
ballRect = QRectF(8.0, 8.0, 15.0, 15.0)
ballPath = QPainterPath()
ballPath.addEllipse(ballRect)
tmpValue = (0.375 + 0.75*normValue)
ballValue = tmpValue - floor(tmpValue)
ballPoint = ballPath.pointAtPercent(ballValue)
# draw arc
startAngle = 216*16
spanAngle = -252*16*normValue
painter.setBrush(color)
painter.setPen(QPen(color, 0))
painter.drawEllipse(QRectF(ballPoint.x(), ballPoint.y(), 2.2, 2.2))
painter.setBrush(color)
painter.setPen(QPen(color, 3))
painter.drawArc(4.0, 4.0, 26.0, 26.0, startAngle, spanAngle)
# Custom knobs (Zita)
elif self.fCustomPaintMode == self.CUSTOM_PAINT_MODE_ZITA:
a = normValue * pi * 1.5 - 2.35
r = 10.0
x = 10.5
y = 10.5
x += r * sin(a)
y -= r * cos(a)
painter.setBrush(Qt.black)
painter.setPen(QPen(Qt.black, 2))
painter.drawLine(QPointF(11.0, 11.0), QPointF(x, y))
# Custom knobs
else:
painter.restore()
return
if self.HOVER_MIN < self.fHoverStep < self.HOVER_MAX:
self.fHoverStep += 1 if self.fIsHovered else -1
QTimer.singleShot(20, self.update)
else: # isEnabled()
target = QRectF(0.0, 0.0, self.fPixmapBaseSize, self.fPixmapBaseSize)
painter.drawPixmap(target, self.fPixmap, target)
painter.restore()
def resizeEvent(self, event):
QDial.resizeEvent(self, event)
self.updateSizes()
def adding_image_to_lbl(self , aarray):
mostafa = qimage2ndarray.array2qimage(aarray)
mostafa.save("output.jpg")
pixmap = QPixmap("output.jpg")
pixmap = pixmap.scaled(int(pixmap.height()), int(pixmap.width()), QtCore.Qt.KeepAspectRatio)
return pixmap
class SnapWidget(QWidget, Ui_SnapWidget):
"""
Class implementing the snapshot widget.
"""
ModeFullscreen = 0
ModeScreen = 1
ModeRectangle = 2
ModeFreehand = 3
ModeEllipse = 4
def __init__(self, parent=None):
"""
Constructor
@param parent reference to the parent widget (QWidget)
"""
super(SnapWidget, self).__init__(parent)
self.setupUi(self)
self.saveButton.setIcon(UI.PixmapCache.getIcon("fileSaveAs.png"))
self.takeButton.setIcon(UI.PixmapCache.getIcon("cameraPhoto.png"))
self.copyButton.setIcon(UI.PixmapCache.getIcon("editCopy.png"))
self.copyPreviewButton.setIcon(UI.PixmapCache.getIcon("editCopy.png"))
self.setWindowIcon(UI.PixmapCache.getIcon("ericSnap.png"))
self.modeCombo.addItem(self.tr("Fullscreen"),
SnapWidget.ModeFullscreen)
self.modeCombo.addItem(self.tr("Rectangular Selection"),
SnapWidget.ModeRectangle)
self.modeCombo.addItem(self.tr("Ellipical Selection"),
SnapWidget.ModeEllipse)
self.modeCombo.addItem(self.tr("Freehand Selection"),
SnapWidget.ModeFreehand)
if QApplication.desktop().screenCount() > 1:
self.modeCombo.addItem(self.tr("Current Screen"),
SnapWidget.ModeScreen)
self.__mode = int(Preferences.Prefs.settings.value("Snapshot/Mode", 0))
index = self.modeCombo.findData(self.__mode)
if index == -1:
index = 0
self.modeCombo.setCurrentIndex(index)
self.__delay = int(
Preferences.Prefs.settings.value("Snapshot/Delay", 0))
self.delaySpin.setValue(self.__delay)
if PYQT_VERSION_STR >= "5.0.0":
from PyQt5.QtCore import QStandardPaths
picturesLocation = QStandardPaths.writableLocation(
QStandardPaths.PicturesLocation)
else:
from PyQt5.QtGui import QDesktopServices
picturesLocation = QDesktopServices.storageLocation(
QDesktopServices.PicturesLocation)
self.__filename = Preferences.Prefs.settings.value(
"Snapshot/Filename",
os.path.join(picturesLocation,
self.tr("snapshot") + "1.png"))
self.__grabber = None
self.__snapshot = QPixmap()
self.__savedPosition = QPoint()
self.__modified = False
self.__locale = QLocale()
self.__grabberWidget = QWidget(None, Qt.X11BypassWindowManagerHint)
self.__grabberWidget.move(-10000, -10000)
self.__grabberWidget.installEventFilter(self)
self.__initFileFilters()
self.__initShortcuts()
self.preview.startDrag.connect(self.__dragSnapshot)
from .SnapshotTimer import SnapshotTimer
self.__grabTimer = SnapshotTimer()
self.__grabTimer.timeout.connect(self.__grabTimerTimeout)
self.__updateTimer = QTimer()
self.__updateTimer.setSingleShot(True)
self.__updateTimer.timeout.connect(self.__updatePreview)
self.__updateCaption()
self.takeButton.setFocus()
def __initFileFilters(self):
"""
Private method to define the supported image file filters.
"""
filters = {
'bmp': self.tr("Windows Bitmap File (*.bmp)"),
'gif': self.tr("Graphic Interchange Format File (*.gif)"),
'ico': self.tr("Windows Icon File (*.ico)"),
'jpg': self.tr("JPEG File (*.jpg)"),
'mng': self.tr("Multiple-Image Network Graphics File (*.mng)"),
'pbm': self.tr("Portable Bitmap File (*.pbm)"),
'pcx': self.tr("Paintbrush Bitmap File (*.pcx)"),
'pgm': self.tr("Portable Graymap File (*.pgm)"),
'png': self.tr("Portable Network Graphics File (*.png)"),
'ppm': self.tr("Portable Pixmap File (*.ppm)"),
'sgi': self.tr("Silicon Graphics Image File (*.sgi)"),
'svg': self.tr("Scalable Vector Graphics File (*.svg)"),
'tga': self.tr("Targa Graphic File (*.tga)"),
'tif': self.tr("TIFF File (*.tif)"),
'xbm': self.tr("X11 Bitmap File (*.xbm)"),
'xpm': self.tr("X11 Pixmap File (*.xpm)"),
}
outputFormats = []
writeFormats = QImageWriter.supportedImageFormats()
for writeFormat in writeFormats:
try:
outputFormats.append(filters[bytes(writeFormat).decode()])
except KeyError:
pass
outputFormats.sort()
self.__outputFilter = ';;'.join(outputFormats)
self.__defaultFilter = filters['png']
def __initShortcuts(self):
"""
Private method to initialize the keyboard shortcuts.
"""
self.__quitShortcut = QShortcut(
QKeySequence(QKeySequence.Quit), self, self.close)
self.__copyShortcut = QShortcut(
QKeySequence(QKeySequence.Copy), self,
self.copyButton.animateClick)
self.__quickSaveShortcut = QShortcut(
QKeySequence(Qt.Key_Q), self, self.__quickSave)
self.__save1Shortcut = QShortcut(
QKeySequence(QKeySequence.Save), self,
self.saveButton.animateClick)
self.__save2Shortcut = QShortcut(
QKeySequence(Qt.Key_S), self, self.saveButton.animateClick)
self.__grab1Shortcut = QShortcut(
QKeySequence(QKeySequence.New), self, self.takeButton.animateClick)
self.__grab2Shortcut = QShortcut(
QKeySequence(Qt.Key_N), self, self.takeButton.animateClick)
self.__grab3Shortcut = QShortcut(
QKeySequence(Qt.Key_Space), self, self.takeButton.animateClick)
def __quickSave(self):
"""
Private slot to save the snapshot bypassing the file selection dialog.
"""
if not self.__snapshot.isNull():
while os.path.exists(self.__filename):
self.__autoIncFilename()
if self.__saveImage(self.__filename):
self.__modified = False
self.__autoIncFilename()
self.__updateCaption()
@pyqtSlot()
def on_saveButton_clicked(self):
"""
Private slot to save the snapshot.
"""
if not self.__snapshot.isNull():
while os.path.exists(self.__filename):
self.__autoIncFilename()
fileName, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
self,
self.tr("Save Snapshot"),
self.__filename,
self.__outputFilter,
self.__defaultFilter,
E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite))
if not fileName:
return
ext = QFileInfo(fileName).suffix()
if not ext:
ex = selectedFilter.split("(*")[1].split(")")[0]
if ex:
fileName += ex
if self.__saveImage(fileName):
self.__modified = False
self.__filename = fileName
self.__autoIncFilename()
self.__updateCaption()
def __saveImage(self, fileName):
"""
Private method to save the snapshot.
@param fileName name of the file to save to (string)
@return flag indicating success (boolean)
"""
if QFileInfo(fileName).exists():
res = E5MessageBox.yesNo(
self,
self.tr("Save Snapshot"),
self.tr("<p>The file <b>{0}</b> already exists."
" Overwrite it?</p>").format(fileName),
icon=E5MessageBox.Warning)
if not res:
return False
file = QFile(fileName)
if not file.open(QFile.WriteOnly):
E5MessageBox.warning(
self, self.tr("Save Snapshot"),
self.tr("Cannot write file '{0}:\n{1}.")
.format(fileName, file.errorString()))
return False
ok = self.__snapshot.save(file)
file.close()
if not ok:
E5MessageBox.warning(
self, self.tr("Save Snapshot"),
self.tr("Cannot write file '{0}:\n{1}.")
.format(fileName, file.errorString()))
return ok
def __autoIncFilename(self):
"""
Private method to auto-increment the file name.
"""
# Extract the file name
name = os.path.basename(self.__filename)
# If the name contains a number, then increment it.
numSearch = QRegExp("(^|[^\\d])(\\d+)")
# We want to match as far left as possible, and when the number is
# at the start of the name.
# Does it have a number?
start = numSearch.lastIndexIn(name)
if start != -1:
# It has a number, increment it.
start = numSearch.pos(2) # Only the second group is of interest.
numAsStr = numSearch.capturedTexts()[2]
number = "{0:0{width}d}".format(
int(numAsStr) + 1, width=len(numAsStr))
name = name[:start] + number + name[start + len(numAsStr):]
else:
# no number
start = name.rfind('.')
if start != -1:
# has a '.' somewhere, e.g. it has an extension
name = name[:start] + '1' + name[start:]
else:
# no extension, just tack it on to the end
name += '1'
self.__filename = os.path.join(os.path.dirname(self.__filename), name)
self.__updateCaption()
@pyqtSlot()
def on_takeButton_clicked(self):
"""
Private slot to take a snapshot.
"""
self.__mode = self.modeCombo.itemData(self.modeCombo.currentIndex())
self.__delay = self.delaySpin.value()
self.__savedPosition = self.pos()
self.hide()
if self.__delay:
self.__grabTimer.start(self.__delay)
else:
QTimer.singleShot(200, self.__startUndelayedGrab)
def __grabTimerTimeout(self):
"""
Private slot to perform a delayed grab operation.
"""
if self.__mode == SnapWidget.ModeRectangle:
self.__grabRectangle()
elif self.__mode == SnapWidget.ModeEllipse:
self.__grabEllipse()
elif self.__mode == SnapWidget.ModeFreehand:
self.__grabFreehand()
else:
self.__performGrab()
def __startUndelayedGrab(self):
"""
Private slot to perform an undelayed grab operation.
"""
if self.__mode == SnapWidget.ModeRectangle:
self.__grabRectangle()
elif self.__mode == SnapWidget.ModeEllipse:
self.__grabEllipse()
elif self.__mode == SnapWidget.ModeFreehand:
self.__grabFreehand()
else:
if Globals.isMacPlatform():
self.__performGrab()
else:
self.__grabberWidget.show()
self.__grabberWidget.grabMouse(Qt.CrossCursor)
def __grabRectangle(self):
"""
Private method to grab a rectangular screen region.
"""
from .SnapshotRegionGrabber import SnapshotRegionGrabber
self.__grabber = SnapshotRegionGrabber(
mode=SnapshotRegionGrabber.Rectangle)
self.__grabber.grabbed.connect(self.__captured)
def __grabEllipse(self):
"""
Private method to grab an elliptical screen region.
"""
from .SnapshotRegionGrabber import SnapshotRegionGrabber
self.__grabber = SnapshotRegionGrabber(
mode=SnapshotRegionGrabber.Ellipse)
self.__grabber.grabbed.connect(self.__captured)
def __grabFreehand(self):
"""
Private method to grab a non-rectangular screen region.
"""
from .SnapshotFreehandGrabber import SnapshotFreehandGrabber
self.__grabber = SnapshotFreehandGrabber()
self.__grabber.grabbed.connect(self.__captured)
def __performGrab(self):
"""
Private method to perform a screen grab other than a selected region.
"""
self.__grabberWidget.releaseMouse()
self.__grabberWidget.hide()
self.__grabTimer.stop()
if self.__mode == SnapWidget.ModeFullscreen:
desktop = QApplication.desktop()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), desktop.x(), desktop.y(),
desktop.width(), desktop.height())
else:
self.__snapshot = QPixmap.grabWindow(
desktop.winId(), desktop.x(), desktop.y(),
desktop.width(), desktop.height())
elif self.__mode == SnapWidget.ModeScreen:
desktop = QApplication.desktop()
screenId = desktop.screenNumber(QCursor.pos())
geom = desktop.screenGeometry(screenId)
x = geom.x()
y = geom.y()
if qVersion() >= "5.0.0":
self.__snapshot = QApplication.screens()[0].grabWindow(
desktop.winId(), x, y, geom.width(), geom.height())
else:
self.__snapshot = QPixmap.grabWindow(
desktop.winId(), x, y, geom.width(), geom.height())
else:
self.__snapshot = QPixmap()
self.__redisplay()
self.__modified = True
self.__updateCaption()
def __redisplay(self):
"""
Private method to redisplay the window.
"""
self.__updatePreview()
QApplication.restoreOverrideCursor()
if not self.__savedPosition.isNull():
self.move(self.__savedPosition)
self.show()
self.raise_()
self.saveButton.setEnabled(not self.__snapshot.isNull())
self.copyButton.setEnabled(not self.__snapshot.isNull())
self.copyPreviewButton.setEnabled(not self.__snapshot.isNull())
@pyqtSlot()
def on_copyButton_clicked(self):
"""
Private slot to copy the snapshot to the clipboard.
"""
if not self.__snapshot.isNull():
QApplication.clipboard().setPixmap(QPixmap(self.__snapshot))
@pyqtSlot()
def on_copyPreviewButton_clicked(self):
"""
Private slot to copy the snapshot preview to the clipboard.
"""
QApplication.clipboard().setPixmap(self.preview.pixmap())
def __captured(self, pixmap):
"""
Private slot to show a preview of the snapshot.
@param pixmap pixmap of the snapshot (QPixmap)
"""
self.__grabber.close()
self.__snapshot = QPixmap(pixmap)
self.__grabber.grabbed.disconnect(self.__captured)
self.__grabber = None
self.__redisplay()
self.__modified = True
self.__updateCaption()
def __updatePreview(self):
"""
Private slot to update the preview picture.
"""
self.preview.setToolTip(self.tr(
"Preview of the snapshot image ({0} x {1})").format(
self.__locale.toString(self.__snapshot.width()),
self.__locale.toString(self.__snapshot.height()))
)
self.preview.setPreview(self.__snapshot)
self.preview.adjustSize()
def resizeEvent(self, evt):
"""
Protected method handling a resizing of the window.
@param evt resize event (QResizeEvent)
"""
self.__updateTimer.start(200)
def __dragSnapshot(self):
"""
Private slot handling the dragging of the preview picture.
"""
drag = QDrag(self)
mimeData = QMimeData()
mimeData.setImageData(self.__snapshot)
drag.setMimeData(mimeData)
drag.setPixmap(self.preview.pixmap())
drag.exec_(Qt.CopyAction)
def eventFilter(self, obj, evt):
"""
Public method to handle event for other objects.
@param obj reference to the object (QObject)
@param evt reference to the event (QEvent)
@return flag indicating that the event should be filtered out (boolean)
"""
if obj == self.__grabberWidget and \
evt.type() == QEvent.MouseButtonPress:
if QWidget.mouseGrabber() != self.__grabberWidget:
return False
if evt.button() == Qt.LeftButton:
self.__performGrab()
return False
def closeEvent(self, evt):
"""
Protected method handling the close event.
@param evt close event (QCloseEvent)
"""
if self.__modified:
res = E5MessageBox.question(
self,
self.tr("eric6 Snapshot"),
self.tr(
"""The application contains an unsaved snapshot."""),
E5MessageBox.StandardButtons(
E5MessageBox.Abort |
E5MessageBox.Discard |
E5MessageBox.Save))
if res == E5MessageBox.Abort:
evt.ignore()
return
elif res == E5MessageBox.Save:
self.on_saveButton_clicked()
Preferences.Prefs.settings.setValue(
"Snapshot/Delay", self.delaySpin.value())
Preferences.Prefs.settings.setValue(
"Snapshot/Mode",
self.modeCombo.itemData(self.modeCombo.currentIndex()))
Preferences.Prefs.settings.setValue(
"Snapshot/Filename", self.__filename)
Preferences.Prefs.settings.sync()
def __updateCaption(self):
"""
Private method to update the window caption.
"""
self.setWindowTitle("{0}[*] - {1}".format(
os.path.basename(self.__filename),
self.tr("eric6 Snapshot")))
self.setWindowModified(self.__modified)
self.pathNameEdit.setText(os.path.dirname(self.__filename))
class QtVideoMockup(AbstractVideoDevice):
def __init__(self, name):
AbstractVideoDevice.__init__(self, name)
self.force_update = None
self.image_type = None
self.image = None
def init(self):
current_path = os.path.dirname(os.path.abspath(__file__)).split(os.sep)
current_path = os.path.join(*current_path[1:-2])
default_image_path = "/" + current_path + "/test/fakeimg.jpg"
image_path = self.getProperty("file_name", default_image_path)
self.image = QPixmap(image_path)
self.image_dimensions = (self.image.width(), self.image.height())
self.painter = QPainter(self.image)
custom_pen = QPen(Qt.SolidLine)
custom_pen.setColor(Qt.black)
custom_pen.setWidth(1)
self.painter.setPen(custom_pen)
custom_brush = QBrush(Qt.SolidPattern)
custom_brush.setColor(Qt.lightGray)
self.painter.setBrush(custom_brush)
self.setIsReady(True)
AbstractVideoDevice.init(self)
def get_new_image(self):
self.painter.drawRect(self.image.width() - 75, self.image.height() - 30, 70, 20)
self.painter.drawText(
self.image.width() - 70, self.image.height() - 15, time.strftime("%H:%M:%S")
)
self.emit("imageReceived", self.image)
def save_snapshot(self, filename, image_type="PNG"):
qimage = QImage(self.image)
qimage.save(filename, image_type)
def get_snapshot(self, bw=None, return_as_array=None):
qimage = QImage(self.image)
if return_as_array:
qimage = qimage.convertToFormat(4)
ptr = qimage.bits()
ptr.setsize(qimage.byteCount())
image_array = np.array(ptr).reshape(qimage.height(), qimage.width(), 4)
if bw:
return np.dot(image_array[..., :3], [0.299, 0.587, 0.144])
else:
return image_array
else:
if bw:
return qimage.convertToFormat(QImage.Format_Mono)
else:
return qimage
def get_contrast(self):
return 34
def set_contrast(self, contrast_value):
return
def get_brightness(self):
return 54
def set_brightness(self, brightness_value):
return
def get_gain(self):
return 32
def set_gain(self, gain_value):
return
def get_gamma(self):
return 22
def set_gamma(self, gamma_value):
return
def get_exposure_time(self):
return 0.23
def get_video_live(self):
return True
def get_raw_image_size(self):
return list(self.image_dimensions)
class MyWidget(QWidget):
def __init__(self, parent):
super().__init__(parent)
self.initUI()
def initUI(self):
self.setMinimumSize(1, 30)
self.setFocusPolicy(Qt.StrongFocus) # to be able to accept key events
self.paint_image = QPixmap(self.width(), self.height())
self.background_color = QColor(70, 70, 70)
self.fps = 30
self.timer = QTimer()
self.timer.timeout.connect(self.nextFrame)
self.timer.start(1000 / 30)
self.frame_count = 0
self.x1 = 50
self.y1 = 50
self.radius1 = 50
self.color2 = QColor(0, 0, 255)
self.x2 = 50
self.y2 = 50
self.angle2 = 20
def setFrameRate(self, fps):
self.fps = fps
if self.fps > 0:
if not self.timer.isActive():
self.timer.start()
self.timer.setInterval(1000 / self.fps)
else:
self.timer.stop()
def nextFrame(self):
mouse_pos = self.mapFromGlobal(QCursor.pos())
mouse_x = mouse_pos.x()
mouse_y = mouse_pos.y()
self.x1 = mouse_x
self.y1 = mouse_y
self.radius1 = self.radius1 + math.sin(self.frame_count / 8) * 4
delay = 20
self.x2 += (mouse_x - self.x2) / delay
self.y2 += (mouse_y - self.y2) / delay
self.frame_count += 1
if self.paint_image.width() != self.width() or self.paint_image.height() != self.height():
self.paint_image = QPixmap(self.width(), self.height())
self.paint_image.fill(self.background_color)
p = QPainter()
p.begin(self.paint_image) # auf das paint_image malen
p.setBackground(self.background_color) # color when stuff is erased
# Hintergrund löschen, wenn Rechteck bei der Maus angekommen ist
# print("{0}, {1}".format(self.x2, mouse_x))
if round(self.x2) == mouse_x and round(self.y2) == mouse_y:
p.eraseRect(0, 0, self.paint_image.width(), self.paint_image.height())
self.drawFrame(p)
p.end()
self.repaint()
def drawFrame(self, p):
pen = QPen(QColor(20, 20, 20), 10, Qt.SolidLine)
p.setPen(pen)
x1 = self.x1 - self.radius1 / 2
y1 = self.y1 - self.radius1 / 2
p.drawEllipse(x1, y1, self.radius1, self.radius1)
pen = QPen(self.color2, 5, Qt.SolidLine) # blau
p.setPen(pen)
w2 = 50
# see https://www.khanacademy.org/computing/computer-programming/programming-games-visualizations/programming-transformations/a/rotation
p.save()
p.translate(self.x2, self.y2)
p.rotate(self.angle2) # todo keypress
p.drawRect(0, 0, w2, w2)
p.restore()
def paintEvent(self, e):
p = QPainter()
p.begin(self)
# self.drawFrame(p) # Frame direkt malen (ohne paint_image)
p.drawPixmap(0, 0, self.paint_image)
p.end()
def keyPressEvent(self, e):
print(e.key(), e.text())
if e.key() == Qt.Key_Left:
self.angle2 -= 10
elif e.key() == Qt.Key_Right:
self.angle2 += 10
if e.key() == Qt.Key_P:
print("P pressed")
if e.key() == Qt.Key_C:
print("C pressed")
if self.color2 == QColor(0, 0, 255):
self.color2 = QColor(0, 255, 0)
else:
self.color2 = QColor(0, 0, 255)
def mousePressEvent(self, e):
print(e.x(), e.y())
p = QPainter()
p.begin(self.paint_image) # auf das paint_image malen
self.drawOnClick(e, p)
p.end()
self.repaint()
def drawOnClick(self, e, p):
pen = QPen(QColor(255, 0, 0), 20, Qt.SolidLine, Qt.RoundCap)
p.setPen(pen)
p.drawPoint(e.x(), e.y())