| from PyQt5.QtWidgets import ( |
| QHBoxLayout, |
| QLabel, |
| QLineEdit, |
| QSlider, |
| QToolButton, |
| QFileDialog, |
| QApplication, |
| ) |
|
|
|
|
| from PyQt5.QtCore import Qt, QEvent |
|
|
| from PIL import Image |
| from constants import DEVICE |
| from app_settings import AppSettings |
| from urllib.parse import urlparse, unquote |
| from frontend.gui.base_widget import BaseWidget |
| from backend.models.lcmdiffusion_setting import DiffusionTask |
|
|
|
|
| class Img2ImgWidget(BaseWidget): |
| def __init__(self, config: AppSettings, parent): |
| super().__init__(config, parent) |
|
|
| |
| 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) |
| |
| 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().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.parent.context.save_images(images, self.config.settings) |
| 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 |
|
|
