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4189926 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | from PIL.ImageQt import ImageQt
from PyQt5 import QtCore
from PyQt5.QtCore import QSize, Qt, QUrl
from PyQt5.QtGui import (
QDesktopServices,
QPixmap,
)
from PyQt5.QtWidgets import (
QApplication,
QHBoxLayout,
QLabel,
QPushButton,
QSizePolicy,
QTextEdit,
QToolButton,
QVBoxLayout,
QWidget,
)
import io
from PIL import Image
from constants import DEVICE
from state import get_context
from PIL.ImageQt import ImageQt
from app_settings import AppSettings
from urllib.parse import urlparse, unquote
from models.interface_types import InterfaceType
from frontend.gui.image_generator_worker import ImageGeneratorWorker
from frontend.gui.common_widgets import ImageLabel
class BaseWidget(QWidget):
def __init__(self, config: AppSettings, parent):
super().__init__()
self.config = config
self.gen_images = []
self.image_index = 0
self.config = config
self.parent = parent
# Initialize GUI widgets
self.prev_btn = QToolButton()
self.prev_btn.setText("<")
self.prev_btn.clicked.connect(self.on_show_previous_image)
self.img = ImageLabel("<<Image>>")
self.next_btn = QToolButton()
self.next_btn.setText(">")
self.next_btn.clicked.connect(self.on_show_next_image)
self.prompt = QTextEdit()
self.prompt.setPlaceholderText("A fantasy landscape")
self.prompt.setAcceptRichText(False)
self.prompt.setFixedHeight(40)
self.neg_prompt = QTextEdit()
self.neg_prompt.setPlaceholderText("")
self.neg_prompt.setAcceptRichText(False)
self.neg_prompt_label = QLabel("Negative prompt (Set guidance scale > 1.0):")
self.neg_prompt.setFixedHeight(35)
self.neg_prompt.setEnabled(False)
self.generate = QPushButton("Generate")
self.generate.clicked.connect(self.generate_click)
self.browse_results = QPushButton("...")
self.browse_results.setFixedWidth(30)
self.browse_results.clicked.connect(self.on_open_results_folder)
self.browse_results.setToolTip("Open output folder")
# Create the image navigation layout
ilayout = QHBoxLayout()
ilayout.addWidget(self.prev_btn)
ilayout.addWidget(self.img)
ilayout.addWidget(self.next_btn)
# Create the generate button layout
hlayout = QHBoxLayout()
hlayout.addWidget(self.neg_prompt)
hlayout.addWidget(self.generate)
hlayout.addWidget(self.browse_results)
# Create the actual widget layout
vlayout = QVBoxLayout()
vlayout.addLayout(ilayout)
# vlayout.addItem(self.vspacer)
vlayout.addWidget(self.prompt)
vlayout.addWidget(self.neg_prompt_label)
vlayout.addLayout(hlayout)
self.setLayout(vlayout)
self.parent.settings_changed.connect(self.on_settings_changed)
def generate_image(self):
self.parent.prepare_generation_settings(self.config)
self.config.settings.lcm_diffusion_setting.prompt = self.prompt.toPlainText()
self.config.settings.lcm_diffusion_setting.negative_prompt = (
self.neg_prompt.toPlainText()
)
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 prepare_images(self, images):
"""Prepares the generated images to be displayed in the Qt widget"""
self.image_index = 0
self.gen_images = []
for img in images:
im = ImageQt(img).copy()
pixmap = QPixmap.fromImage(im)
self.gen_images.append(pixmap)
if len(self.gen_images) > 1:
self.next_btn.setEnabled(True)
self.prev_btn.setEnabled(False)
else:
self.next_btn.setEnabled(False)
self.prev_btn.setEnabled(False)
self.img.show_image(pixmap=self.gen_images[0])
def on_show_next_image(self):
if self.image_index != len(self.gen_images) - 1 and len(self.gen_images) > 0:
self.prev_btn.setEnabled(True)
self.image_index += 1
self.img.show_image(pixmap=self.gen_images[self.image_index])
if self.image_index == len(self.gen_images) - 1:
self.next_btn.setEnabled(False)
def on_show_previous_image(self):
if self.image_index != 0:
self.next_btn.setEnabled(True)
self.image_index -= 1
self.img.show_image(pixmap=self.gen_images[self.image_index])
if self.image_index == 0:
self.prev_btn.setEnabled(False)
def on_open_results_folder(self):
QDesktopServices.openUrl(
QUrl.fromLocalFile(self.config.settings.generated_images.path)
)
def generate_click(self):
self.img.setText("Please wait...")
self.before_generation()
worker = ImageGeneratorWorker(self.generate_image)
self.parent.threadpool.start(worker)
def before_generation(self):
"""Call this function before running a generation task"""
self.config = self.parent.config
self.img.setEnabled(False)
self.generate.setEnabled(False)
self.browse_results.setEnabled(False)
def after_generation(self):
"""Call this function after running a generation task"""
self.img.setEnabled(True)
self.generate.setEnabled(True)
self.browse_results.setEnabled(True)
self.parent.store_dimension_settings()
def on_settings_changed(self):
self.neg_prompt.setEnabled(
self.config.settings.lcm_diffusion_setting.use_openvino
or self.config.settings.lcm_diffusion_setting.use_lcm_lora
)
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