| from PyQt5.QtWidgets import (
|
| QHBoxLayout,
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| QLabel,
|
| QLineEdit,
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| QSlider,
|
| QToolButton,
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| QFileDialog,
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| 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()
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| self.img_path.setReadOnly(True)
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| self.img_path.setAcceptDrops(True)
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| self.img_path.installEventFilter(self)
|
| self.img_browse = QToolButton()
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| self.img_browse.setText("...")
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| self.img_browse.setToolTip("Browse for an init image")
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| self.img_browse.clicked.connect(self.browse_click)
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|
|
| hlayout = QHBoxLayout()
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| hlayout.addWidget(self.img_label)
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| hlayout.addWidget(self.img_path)
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| hlayout.addWidget(self.img_browse)
|
|
|
| self.strength_label = QLabel("Denoising strength: 0.3")
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| self.strength = QSlider(orientation=Qt.Orientation.Horizontal)
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| self.strength.setMaximum(10)
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| self.strength.setMinimum(1)
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| self.strength.setValue(3)
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| self.strength.valueChanged.connect(self.update_strength_label)
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|
|
|
|
| self.layout().addLayout(hlayout)
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| self.layout().addWidget(self.strength_label)
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| self.layout().addWidget(self.strength)
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|
|
| def browse_click(self):
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| filename = self.show_file_selection_dialog()
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| if filename[0] != "":
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| self.img_path.setText(filename[0])
|
|
|
| def show_file_selection_dialog(self) -> str:
|
| filename = QFileDialog.getOpenFileName(
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| self, "Open Image", "results", "Image Files (*.png *.jpg *.bmp)"
|
| )
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| 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"):
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| event.acceptProposedAction()
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| return True
|
| elif event.type() == QEvent.Drop:
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| event.acceptProposedAction()
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| path = unquote(urlparse(event.mimeData().text()).path)
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| self.img_path.setText(path)
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| return True
|
|
|
| return False
|
|
|
| def before_generation(self):
|
| super().before_generation()
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| self.img_browse.setEnabled(False)
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| self.img_path.setEnabled(False)
|
|
|
| def after_generation(self):
|
| super().after_generation()
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| self.img_browse.setEnabled(True)
|
| self.img_path.setEnabled(True)
|
|
|
| def generate_image(self):
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| self.parent.prepare_generation_settings(self.config)
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| 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 = (
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| self.neg_prompt.toPlainText()
|
| )
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| self.config.settings.lcm_diffusion_setting.init_image = Image.open(
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| self.img_path.text()
|
| )
|
| self.config.settings.lcm_diffusion_setting.strength = self.strength.value() / 10
|
|
|
| images = self.parent.context.generate_text_to_image(
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| self.config.settings,
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| self.config.reshape_required,
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| DEVICE,
|
| )
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| self.parent.context.save_images(images, self.config.settings)
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| self.prepare_images(images)
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| 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
|
|
|
