Python PyQt5.QtCore.Qt.KeepAspectRatio() Examples
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code examples of PyQt5.QtCore.Qt.KeepAspectRatio().
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Example #1
Source File: pkmixins.py From pkmeter with BSD 3-Clause "New" or "Revised" License | 7 votes |
def _paint_frame(self, event): if self.bgimage: pixmap = self._build_pixmap(self.bgimage) # Check we need to resize the bgimage if self.bgsize: bgsize = self.bgsize if self.bgsize == 'fit': bgsize = self.size() pixmap = pixmap.scaled(bgsize, Qt.KeepAspectRatio, Qt.SmoothTransformation) # Calculate the x,y position x,y = self.bgpos if self.bgpos: if x == 'left': x = 0 elif x == 'center': x = (self.width() / 2) - (pixmap.width() / 2) elif x == 'right': x = self.width() - pixmap.width() if y == 'top': y = 0 elif y == 'center': y = (self.height() / 2) - (pixmap.height() / 2) elif y == 'bottom': y = self.height() - pixmap.height() # Draw the pixmap painter = QtGui.QPainter(self) painter.setOpacity(self.bgopacity) painter.drawPixmap(int(x), int(y), pixmap)
Example #2
Source File: table.py From dunya-desktop with GNU General Public License v3.0 | 6 votes |
def set_status(self, raw, exist=None): item = QLabel() item.setAlignment(Qt.AlignCenter) if exist is 0: icon = QPixmap(QUEUE_ICON).scaled(20, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation) item.setPixmap(icon) item.setToolTip('Waiting in the download queue...') if exist is 1: icon = QPixmap(CHECK_ICON).scaled(20, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation) item.setPixmap(icon) item.setToolTip('All the features are downloaded...') if exist is 2: item = QPushButton(self) item.setToolTip('Download') item.setIcon(QIcon(DOWNLOAD_ICON)) item.clicked.connect(self.download_clicked) self.setCellWidget(raw, 0, item)
Example #3
Source File: view.py From gridsync with GNU General Public License v3.0 | 6 votes |
def paint(self, painter, option, index): column = index.column() if column == 1: pixmap = None status = index.data(Qt.UserRole) if status == MagicFolderChecker.LOADING: self.waiting_movie.setPaused(False) pixmap = self.waiting_movie.currentPixmap().scaled( 20, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation ) elif status in ( MagicFolderChecker.SYNCING, MagicFolderChecker.SCANNING, ): self.sync_movie.setPaused(False) pixmap = self.sync_movie.currentPixmap().scaled( 20, 20, Qt.KeepAspectRatio, Qt.SmoothTransformation ) if pixmap: point = option.rect.topLeft() painter.drawPixmap(QPoint(point.x(), point.y() + 5), pixmap) option.rect = option.rect.translated(pixmap.width(), 0) super(Delegate, self).paint(painter, option, index)
Example #4
Source File: newsWindow.py From GROOT with Mozilla Public License 2.0 | 6 votes |
def __init__(self,parent="None",title="None",description="None",url="None",urlImage="None"): super(Tiles,self).__init__() #Heading Widget self.heading = QLabel('<b>%s</b>'%title) #SubHeading Widget with link to open in browser self.subHeading = QLabel('{}<a href="{}">...more</a>'.format(description,url)) self.subHeading.setOpenExternalLinks(True) #Image Widget with article try: data = urllib.request.urlopen(urlImage).read() except: data = urllib.request.urlopen("https://ibb.co/XY30sjs").read() self.image = QImage() self.image.loadFromData(data) self.imageLabel = QLabel("image") self.imageLabel.setPixmap(QPixmap(self.image).scaled(64,64,Qt.KeepAspectRatio)) self.tileLayout = QGridLayout() self.tileLayout.addWidget(self.heading,1,0) self.tileLayout.addWidget(self.imageLabel,1,1) self.tileLayout.addWidget(self.subHeading,2,0)
Example #5
Source File: gui.py From PUBGIS with GNU General Public License v3.0 | 6 votes |
def _fit_in_view(view, rect, flags=Qt.IgnoreAspectRatio): if view.scene() is None or rect.isNull(): return view.last_scene_roi = rect unity = view.transform().mapRect(QRectF(0, 0, 1, 1)) view.scale(1 / unity.width(), 1 / unity.height()) view_rect = view.viewport().rect() scene_rect = view.transform().mapRect(rect) xratio = view_rect.width() / scene_rect.width() yratio = view_rect.height() / scene_rect.height() if flags == Qt.KeepAspectRatio: xratio = yratio = min(xratio, yratio) elif flags == Qt.KeepAspectRatioByExpanding: xratio = yratio = max(xratio, yratio) view.scale(xratio, yratio) view.centerOn(rect.center()) # name must match because we're overriding QMainWindow method
Example #6
Source File: botonCircular.py From PyQt5 with MIT License | 6 votes |
def paintEvent(self, event): ancho, altura = self.width(), self.height() icono = self.icono.scaled(ancho, altura, Qt.KeepAspectRatio, Qt.SmoothTransformation) pintor = QPainter() pintor.begin(self) pintor.setRenderHint(QPainter.Antialiasing, True) pintor.setPen(Qt.NoPen) pintor.drawPixmap(0, 0, icono, 0, 0, 0, 0) pintor.setPen(Qt.white) pintor.drawText(event.rect(), Qt.AlignCenter, self.etiqueta) pintor.setPen(Qt.NoPen) pintor.setBrush(self.opacidad) pintor.drawEllipse(0, 0, ancho, altura) pintor.end() self.setMask(icono.mask())
Example #7
Source File: QLabel_clickable.py From PyQt5 with MIT License | 6 votes |
def initUI(self): # ==================== WIDGET QLABEL ======================= self.labelImagen = QLabelClickable(self) self.labelImagen.setGeometry(15, 15, 118, 130) self.labelImagen.setToolTip("Imagen") self.labelImagen.setCursor(Qt.PointingHandCursor) self.labelImagen.setStyleSheet("QLabel {background-color: white; border: 1px solid " "#01DFD7; border-radius: 5px;}") self.pixmapImagen = QPixmap("Qt.png").scaled(112, 128, Qt.KeepAspectRatio, Qt.SmoothTransformation) self.labelImagen.setPixmap(self.pixmapImagen) self.labelImagen.setAlignment(Qt.AlignCenter) # ===================== EVENTO QLABEL ====================== # Llamar función al hacer clic o doble clic sobre el label self.labelImagen.clicked.connect(self.Clic) # ======================= FUNCIONES ============================
Example #8
Source File: siacle.py From PyQt5 with MIT License | 6 votes |
def initUI(self): label = QLabel(self) label.setPixmap(QPixmap("Imagenes/siacle.jpg").scaled(450, 450, Qt.KeepAspectRatio, Qt.SmoothTransformation)) label.move(0, 0) labelAcerca = QLabel("SIACLE: sistema para administrar clientes, diseñado y\n" "desarrollado por ANDRES NIÑO con fines educativos.", self) labelAcerca.move(10, 460) botonCerrar = QPushButton("Cerrar", self) botonCerrar.setFixedSize(80, 32) botonCerrar.move(360, 457) # ========================= EVENTO ========================= botonCerrar.clicked.connect(self.close) # ========================= CLASE Siacle ===========================
Example #9
Source File: siacle.py From PyQt5 with MIT License | 6 votes |
def initUI(self): label = QLabel(self) label.setPixmap(QPixmap("Imagenes/siacle.jpg").scaled(450, 450, Qt.KeepAspectRatio, Qt.SmoothTransformation)) label.move(0, 0) botonCerrar = QPushButton("Cerrar", self) botonCerrar.setFixedSize(430, 32) botonCerrar.move(10, 457) # ========================= EVENTO ========================= botonCerrar.clicked.connect(self.close) # ========================= CLASE Acerca ===========================
Example #10
Source File: site_panel.py From pyNMS with GNU General Public License v3.0 | 5 votes |
def mousePressEvent(self, event): # retrieve the label child = self.childAt(event.pos()) if not child: return self.controller.mode = 'selection' # update the creation mode to the appropriate subtype self.controller.creation_mode = child.subtype pixmap = QPixmap(child.pixmap().scaled( QSize(50, 50), Qt.KeepAspectRatio, Qt.SmoothTransformation )) mime_data = QtCore.QMimeData() mime_data.setData('application/x-dnditemdata', QtCore.QByteArray()) drag = QtGui.QDrag(self) drag.setMimeData(mime_data) drag.setPixmap(pixmap) drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10)) if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction: child.close() else: child.show()
Example #11
Source File: __main__.py From Python-Application with GNU General Public License v3.0 | 5 votes |
def set_icon(self, fname): # 打开 PDF doc = fitz.open(fname) # 加载封面 page = doc.loadPage(0) # 生成封面图像 cover = render_pdf_page(page) label = QLabel(self) label.resize(self.width, self.width * 4 // 3) # 设置图片自动填充 label label.setScaledContents(True) # 设置封面图片 p = QPixmap(cover) p.scaled(self.width, self.width * 4 // 3, Qt.KeepAspectRatio) label.setPixmap(p) # 设置单元格元素为 label self.table.setCellWidget(self.x, self.y, label) # 删除 label 对象,防止后期无法即时刷新界面 # 因为 label 的生存周期未结束 del label # 设置当前行数与列数 self.crow, self.ccol = self.x, self.y # 每 8 个元素换行 if (not self.y % 7) and (self.y): self.x += 1 self.y = 0 else: self.y += 1
Example #12
Source File: internal_node_creation_panel.py From pyNMS with GNU General Public License v3.0 | 5 votes |
def mousePressEvent(self, event): # retrieve the label child = self.childAt(event.pos()) if not child: return self.controller.mode = 'selection' # update the creation mode to the appropriate subtype self.controller.creation_mode = child.subtype pixmap = QPixmap(child.pixmap().scaled( QSize(50, 50), Qt.KeepAspectRatio, Qt.SmoothTransformation )) mime_data = QtCore.QMimeData() mime_data.setData('application/x-dnditemdata', QtCore.QByteArray()) drag = QtGui.QDrag(self) drag.setMimeData(mime_data) drag.setPixmap(pixmap) drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10)) if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction: child.close() else: child.show()
Example #13
Source File: network_node_creation_panel.py From pyNMS with GNU General Public License v3.0 | 5 votes |
def mousePressEvent(self, event): # retrieve the label child = self.childAt(event.pos()) if not child: return self.controller.mode = 'selection' # update the creation mode to the appropriate subtype self.controller.creation_mode = child.subtype # we change the view if necessary: # if it is a site, we switch the site view # if it is anything else and we are in the site view, we switch # to the network view if child.subtype == 'site': self.project.show_site_view() else: if self.project.view_type == 'site': self.project.show_network_view() pixmap = QPixmap(child.pixmap().scaled( QSize(50, 50), Qt.KeepAspectRatio, Qt.SmoothTransformation )) mime_data = QtCore.QMimeData() mime_data.setData('application/x-dnditemdata', QtCore.QByteArray()) drag = QtGui.QDrag(self) drag.setMimeData(mime_data) drag.setPixmap(pixmap) drag.setHotSpot(event.pos() - child.pos() + QPoint(-3, -10)) if drag.exec_(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction) == Qt.MoveAction: child.close() else: child.show()
Example #14
Source File: MWTrackerViewer.py From tierpsy-tracker with MIT License | 5 votes |
def _updateROI(self, roi): if self.frame_data is None or not self.worm_index_type: # no trajectories data presented, nothing to do here roi.wormCanvas.clear() return self.updateROIcomboBox(roi) # extract individual worm ROI good = self.frame_data[self.worm_index_type] == roi.worm_index row_data = self.frame_data.loc[good].squeeze() if row_data.size == 0 or \ np.isnan(row_data['coord_x']) or \ np.isnan(row_data['coord_y']): # invalid data nothing to do here roi.wormCanvas.clear() return worm_img, roi_corner = getWormROI(self.frame_img, row_data['coord_x'], row_data['coord_y'], row_data['roi_size'] ) roi_ori_size = worm_img.shape worm_img = np.ascontiguousarray(worm_img) worm_qimg = self._convert2Qimg(worm_img) canvas_size = min(roi.wormCanvas.height(), roi.wormCanvas.width()) worm_qimg = worm_qimg.scaled( canvas_size, canvas_size, Qt.KeepAspectRatio) worm_qimg = self.drawSkelResult(worm_img, worm_qimg, row_data, roi.isDrawSkel, roi_corner, read_center=False) pixmap = QPixmap.fromImage(worm_qimg) roi.wormCanvas.setPixmap(pixmap)
Example #15
Source File: elementmaster.py From Pythonic with GNU General Public License v3.0 | 5 votes |
def alterPixmap(self, pixmap=None): #placeholder element accesc this function if pixmap: self.pixmap = pixmap self.label.setStyleSheet('#label { background-color: #636363;\ border: 3px solid #ff5900; border-radius: 20px; }') self.label.setPixmap(self.pixmap.scaled(160, 80, Qt.KeepAspectRatio))
Example #16
Source File: gui.py From PUBGIS with GNU General Public License v3.0 | 5 votes |
def _update_view_with_image(view, image_array): image = cv2.cvtColor(image_array, cv2.COLOR_BGR2RGB) height, width, _ = image.shape bytes_per_line = 3 * width qimg = QImage(image.data, width, height, bytes_per_line, QImage.Format_RGB888) view.scene().items()[0].setPixmap(QPixmap.fromImage(qimg)) PUBGISMainWindow._fit_in_view(view, view.scene().itemsBoundingRect(), flags=Qt.KeepAspectRatio)
Example #17
Source File: nozzlePreviewWidget.py From openMotor with GNU General Public License v3.0 | 5 votes |
def rescale(self): self.scene.setSceneRect(self.scene.itemsBoundingRect()) self.ui.tabCrossSection.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
Example #18
Source File: pixmap.py From gridsync with GNU General Public License v3.0 | 5 votes |
def __init__(self, resource_filename, size=None): super().__init__(resource(resource_filename)) if size: self.swap( self.scaled( size, size, Qt.KeepAspectRatio, Qt.SmoothTransformation ) )
Example #19
Source File: QtImageViewer.py From PyQtImageViewer with MIT License | 5 votes |
def __init__(self): QGraphicsView.__init__(self) # Image is displayed as a QPixmap in a QGraphicsScene attached to this QGraphicsView. self.scene = QGraphicsScene() self.setScene(self.scene) # Store a local handle to the scene's current image pixmap. self._pixmapHandle = None # Image aspect ratio mode. # !!! ONLY applies to full image. Aspect ratio is always ignored when zooming. # Qt.IgnoreAspectRatio: Scale image to fit viewport. # Qt.KeepAspectRatio: Scale image to fit inside viewport, preserving aspect ratio. # Qt.KeepAspectRatioByExpanding: Scale image to fill the viewport, preserving aspect ratio. self.aspectRatioMode = Qt.KeepAspectRatio # Scroll bar behaviour. # Qt.ScrollBarAlwaysOff: Never shows a scroll bar. # Qt.ScrollBarAlwaysOn: Always shows a scroll bar. # Qt.ScrollBarAsNeeded: Shows a scroll bar only when zoomed. self.setHorizontalScrollBarPolicy(Qt.ScrollBarAsNeeded) self.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded) # Stack of QRectF zoom boxes in scene coordinates. self.zoomStack = [] # Flags for enabling/disabling mouse interaction. self.canZoom = True self.canPan = True
Example #20
Source File: ImageMiniLab.py From ImageMiniLab with GNU General Public License v3.0 | 5 votes |
def show_exp_pix(self): if self.src_pix.width() > 0: w = self.SrcImgShowLabel.width() h = self.SrcImgShowLabel.height() self.SrcImgShowLabel.setPixmap(self.src_pix.scaled(w, h, Qt.KeepAspectRatio)) if self.dst_pix.width() > 0: w = self.DstImgShowLabel.width() h = self.DstImgShowLabel.height() self.DstImgShowLabel.setPixmap(self.dst_pix.scaled(w, h, Qt.KeepAspectRatio)) # 窗口大小变化,使显示内容适应窗口大小
Example #21
Source File: guardarImagen.py From PyQt5 with MIT License | 5 votes |
def seleccionarImagen(self): imagen, extension = QFileDialog.getOpenFileName(self, "Seleccionar imagen", getcwd(), "Archivos de imagen (*.png *.jpg)", options=QFileDialog.Options()) if imagen: # Adaptar imagen pixmapImagen = QPixmap(imagen).scaled(166, 178, Qt.KeepAspectRatio, Qt.SmoothTransformation) # Mostrar imagen self.labelImagen.setPixmap(pixmapImagen)
Example #22
Source File: mostrarImagen.py From PyQt5 with MIT License | 5 votes |
def seleccionarImagen(self): imagen, extension = QFileDialog.getOpenFileName(self, "Seleccionar imagen", getcwd(), "Archivos de imagen (*.png *.jpg)", options=QFileDialog.Options()) if imagen: # Adaptar imagen pixmapImagen = QPixmap(imagen).scaled(112, 128, Qt.KeepAspectRatio, Qt.SmoothTransformation) # Mostrar imagen self.labelImagen.setPixmap(pixmapImagen) # ================================================================
Example #23
Source File: incrustarImagenes.py From PyQt5 with MIT License | 5 votes |
def initUI(self): # ===================== WIDGET QLABEL ====================== label = QLabel(self) label.setGeometry(20, 20, 100, 100) label.setPixmap(QPixmap(":imagenes/Python.png").scaled(100, 100, Qt.KeepAspectRatio, Qt.SmoothTransformation)) # ================================================================
Example #24
Source File: guardarImagen.py From PyQt5 with MIT License | 5 votes |
def seleccionarImagen(self): imagen, extension = QFileDialog.getOpenFileName(self, "Seleccionar imagen", getcwd(), "Archivos de imagen (*.png *.jpg)", options=QFileDialog.Options()) if imagen: # Adaptar imagen pixmapImagen = QPixmap(imagen).scaled(166, 178, Qt.KeepAspectRatio, Qt.SmoothTransformation) # Mostrar imagen self.labelImagen.setPixmap(pixmapImagen)
Example #25
Source File: file_items.py From parsec-cloud with GNU Affero General Public License v3.0 | 5 votes |
def _draw_pixmap(self, source, selected, synced): color = QColor(0x33, 0x33, 0x33) if selected else QColor(0x99, 0x99, 0x99) p = Pixmap(source) if p.isNull(): return p = Pixmap(p.scaled(120, 120, Qt.KeepAspectRatio)) p.replace_color(QColor(0, 0, 0), color) painter = QPainter(p) if synced: painter.drawPixmap(p.width() - 90, 0, 100, 100, IconTableItem.SYNCED_ICON) else: painter.drawPixmap(p.width() - 90, 0, 100, 100, IconTableItem.UNSYNCED_ICON) painter.end() return p
Example #26
Source File: run.py From reconet with MIT License | 5 votes |
def run(self): cap = cv2.VideoCapture(0) fps_update_cnt = 0 fps_update_num = 10 while True: display_time = time.time() ret, x_np = cap.read() x_np = cv2.cvtColor(x_np, cv2.COLOR_BGR2RGB) y_np, inference_time = self.transfer(x_np) x_qt = QImage(x_np.data, x_np.shape[1], x_np.shape[0], QImage.Format_RGB888) x_qt = QPixmap.fromImage(x_qt) x_qt = x_qt.scaled(self.video_width, self.video_height, Qt.KeepAspectRatio) y_qt = QImage(y_np.data, y_np.shape[1], y_np.shape[0], QImage.Format_RGB888) y_qt = QPixmap.fromImage(y_qt) y_qt = y_qt.scaled(self.video_width, self.video_height, Qt.KeepAspectRatio) self.change_pixmap_x.emit(x_qt) self.change_pixmap_y.emit(y_qt) fps_update_cnt = (fps_update_cnt + 1) % fps_update_num if fps_update_cnt == 0: self.change_pixmap_inf.emit(' Infrence FPS: {0:.2f}'.format( 1 / inference_time if inference_time is not None else 0)) display_time = time.time() - display_time self.change_pixmap_dis.emit(' Display FPS: {0:.2f}'.format(1 / display_time))
Example #27
Source File: themeselector.py From IDASkins with MIT License | 5 votes |
def update_preview(self): if not self._preview_pixmap: return scaled = self._preview_pixmap.scaled( self._ui.lblPreview.width(), self._ui.lblPreview.height(), Qt.KeepAspectRatio, Qt.SmoothTransformation, ) self._ui.lblPreview.setPixmap(scaled)
Example #28
Source File: quickplotter.py From phidl with MIT License | 5 votes |
def reset_view(self): # The SceneRect controls how far you can pan, make it larger than # just the bounding box so middle-click panning works panning_rect = QRectF(self.scene_bounding_rect) panning_rect_center = panning_rect.center() panning_rect_size = max(panning_rect.width(), panning_rect.height())*3 panning_rect.setSize(QSizeF(panning_rect_size, panning_rect_size)) panning_rect.moveCenter(panning_rect_center) self.setSceneRect(panning_rect) self.fitInView(self.scene_bounding_rect, Qt.KeepAspectRatio) self.zoom_view(0.8) self.update_grid()
Example #29
Source File: ImageCvQtContainer.py From bjtu_BinocularCameraRecord with MIT License | 5 votes |
def updateImage(self, opencv_rgb_image): self.cv_img_rgb = opencv_rgb_image height, width, channel = self.cv_img_rgb.shape bytesPerLine = 3 * width self.q_image = QImage(self.cv_img_rgb.data, width, height, bytesPerLine, QImage.Format_RGB888) # self.QPixmap=QPixmap.fromImage(self.q_image) # scaredPixmap = self.QPixmap.scaled(self,self.frame_lbl.frameSize, aspectRatioMode=Qt.IgnoreAspectRatio) self.frame_lbl.setPixmap(QPixmap.fromImage(self.q_image).scaled(self.frame_lbl.size(), aspectRatioMode=Qt.KeepAspectRatio))