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| from PyQt5.QtWidgets import ( | |
| QWidget, | |
| QPushButton, | |
| QHBoxLayout, | |
| QVBoxLayout, | |
| QLabel, | |
| QLineEdit, | |
| QMainWindow, | |
| QSlider, | |
| QTabWidget, | |
| QSpacerItem, | |
| QSizePolicy, | |
| QComboBox, | |
| QCheckBox, | |
| QTextEdit, | |
| QToolButton, | |
| QFileDialog, | |
| QApplication, | |
| ) | |
| from PyQt5 import QtWidgets, QtCore | |
| from PyQt5.QtGui import ( | |
| QPixmap, | |
| QDesktopServices, | |
| QDragEnterEvent, | |
| QDropEvent, | |
| QMouseEvent, | |
| ) | |
| from PyQt5.QtCore import QSize, QThreadPool, Qt, QUrl, QBuffer, QObject, QEvent | |
| import io | |
| from PIL import Image | |
| from constants import DEVICE | |
| from PIL.ImageQt import ImageQt | |
| from app_settings import AppSettings | |
| from urllib.parse import urlparse, unquote | |
| from frontend.gui.base_widget import BaseWidget, ImageLabel | |
| from backend.models.lcmdiffusion_setting import DiffusionTask | |
| from frontend.gui.image_generator_worker import ImageGeneratorWorker | |
| class Img2ImgWidget(BaseWidget): | |
| def __init__(self, config: AppSettings, parent): | |
| super().__init__(config, parent) | |
| # Create init image selection widgets | |
| self.img_label = QLabel("Init image:") | |
| self.img_path = QLineEdit() | |
| self.img_path.setReadOnly(True) | |
| self.img_path.setAcceptDrops(True) | |
| self.img_path.installEventFilter(self) | |
| self.img_browse = QToolButton() | |
| self.img_browse.setText("...") | |
| self.img_browse.setToolTip("Browse for an init image") | |
| self.img_browse.clicked.connect(self.browse_click) | |
| # Create the init image selection layout | |
| hlayout = QHBoxLayout() | |
| hlayout.addWidget(self.img_label) | |
| hlayout.addWidget(self.img_path) | |
| hlayout.addWidget(self.img_browse) | |
| self.strength_label = QLabel("Denoising strength: 0.3") | |
| self.strength = QSlider(orientation=Qt.Orientation.Horizontal) | |
| self.strength.setMaximum(10) | |
| self.strength.setMinimum(1) | |
| self.strength.setValue(3) | |
| self.strength.valueChanged.connect(self.update_strength_label) | |
| # self.layout().insertWidget(1, self.strength_label) | |
| # self.layout().insertWidget(2, self.strength) | |
| self.layout().addLayout(hlayout) | |
| self.layout().addWidget(self.strength_label) | |
| self.layout().addWidget(self.strength) | |
| def browse_click(self): | |
| filename = self.show_file_selection_dialog() | |
| if filename[0] != "": | |
| self.img_path.setText(filename[0]) | |
| def show_file_selection_dialog(self) -> str: | |
| filename = QFileDialog.getOpenFileName( | |
| self, "Open Image", "results", "Image Files (*.png *.jpg *.bmp)" | |
| ) | |
| return filename | |
| def eventFilter(self, source, event: QEvent): | |
| """This is the Drag and Drop event filter for the init image QLineEdit""" | |
| if event.type() == QEvent.DragEnter: | |
| if event.mimeData().hasFormat("text/plain"): | |
| event.acceptProposedAction() | |
| return True | |
| elif event.type() == QEvent.Drop: | |
| event.acceptProposedAction() | |
| path = unquote(urlparse(event.mimeData().text()).path) | |
| self.img_path.setText(path) | |
| return True | |
| return False | |
| def before_generation(self): | |
| super().before_generation() | |
| self.img_browse.setEnabled(False) | |
| self.img_path.setEnabled(False) | |
| def after_generation(self): | |
| super().after_generation() | |
| self.img_browse.setEnabled(True) | |
| self.img_path.setEnabled(True) | |
| def generate_image(self): | |
| self.parent.prepare_generation_settings(self.config) | |
| self.config.settings.lcm_diffusion_setting.diffusion_task = ( | |
| DiffusionTask.image_to_image.value | |
| ) | |
| self.config.settings.lcm_diffusion_setting.prompt = self.prompt.toPlainText() | |
| self.config.settings.lcm_diffusion_setting.negative_prompt = ( | |
| self.neg_prompt.toPlainText() | |
| ) | |
| self.config.settings.lcm_diffusion_setting.init_image = Image.open( | |
| self.img_path.text() | |
| ) | |
| self.config.settings.lcm_diffusion_setting.strength = self.strength.value() / 10 | |
| images = self.parent.context.generate_text_to_image( | |
| self.config.settings, | |
| self.config.reshape_required, | |
| DEVICE, | |
| ) | |
| self.prepare_images(images) | |
| self.after_generation() | |
| def update_strength_label(self, value): | |
| val = round(int(value) / 10, 1) | |
| self.strength_label.setText(f"Denoising strength: {val}") | |
| self.config.settings.lcm_diffusion_setting.strength = val | |
| # Test the widget | |
| if __name__ == "__main__": | |
| import sys | |
| app = QApplication(sys.argv) | |
| widget = Img2ImgWidget(None, None) | |
| widget.show() | |
| app.exec() | |