feat(FileExplorer): add preview icons

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>
This commit is contained in:
2025-06-27 14:19:53 +05:00
parent 4d7caa33b5
commit c64c01165d

View File

@ -1,12 +1,12 @@
import os
import tempfile
from typing import cast, TYPE_CHECKING
from PySide6.QtGui import QPixmap
from PySide6.QtGui import QPixmap, QIcon
from PySide6.QtWidgets import (
QDialog, QLineEdit, QFormLayout, QPushButton,
QHBoxLayout, QDialogButtonBox, QLabel, QVBoxLayout, QListWidget, QScrollArea, QWidget
QHBoxLayout, QDialogButtonBox, QLabel, QVBoxLayout, QListWidget, QScrollArea, QWidget, QListWidgetItem
)
from PySide6.QtCore import Qt, QObject, Signal
from PySide6.QtCore import Qt, QObject, Signal, QMimeDatabase
from icoextract import IconExtractor, IconExtractorError
from PIL import Image
from portprotonqt.config_utils import get_portproton_location
@ -92,6 +92,7 @@ class FileExplorer(QDialog):
super().__init__(parent)
self.file_signal = FileSelectedSignal()
self.file_filter = file_filter # Store the file filter
self.mime_db = QMimeDatabase() # Initialize QMimeDatabase for mimetype detection
self.setup_ui()
# Настройки окна
@ -138,7 +139,7 @@ class FileExplorer(QDialog):
def setup_ui(self):
"""Настройка интерфейса"""
self.setWindowTitle("File Explorer")
self.setGeometry(100, 100, 800, 600)
self.setGeometry(100, 100, 600, 600)
self.main_layout = QVBoxLayout()
self.main_layout.setContentsMargins(10, 10, 10, 10)
@ -235,7 +236,6 @@ class FileExplorer(QDialog):
except Exception as e:
logger.error(f"Error navigating to parent directory: {e}")
def update_drives_list(self):
"""Обновление списка смонтированных дисков"""
for i in reversed(range(self.drives_layout.count())):
@ -261,11 +261,13 @@ class FileExplorer(QDialog):
logger.warning(f"Путь диска недоступен: {drive_path}")
def update_file_list(self):
"""Обновление списка файлов"""
"""Обновление списка файлов с превью в виде иконок"""
self.file_list.clear()
try:
if self.current_path != "/":
self.file_list.addItem("../")
item = QListWidgetItem("../")
item.setIcon(QIcon.fromTheme("folder-symbolic"))
self.file_list.addItem(item)
items = os.listdir(self.current_path)
dirs = [d for d in items if os.path.isdir(os.path.join(self.current_path, d))]
@ -279,10 +281,39 @@ class FileExplorer(QDialog):
files = [f for f in files if any(f.lower().endswith(ext) for ext in self.file_filter)]
for d in sorted(dirs):
self.file_list.addItem(f"{d}/")
item = QListWidgetItem(f"{d}/")
item.setIcon(QIcon.fromTheme("folder-symbolic"))
self.file_list.addItem(item)
for f in sorted(files):
self.file_list.addItem(f)
item = QListWidgetItem(f)
file_path = os.path.join(self.current_path, f)
mime_type = self.mime_db.mimeTypeForFile(file_path).name()
if mime_type.startswith("image/"):
pixmap = QPixmap(file_path)
if not pixmap.isNull():
item.setIcon(QIcon(pixmap.scaled(64, 64, Qt.AspectRatioMode.KeepAspectRatio)))
else:
item.setIcon(QIcon.fromTheme("image-x-generic-symbolic"))
elif file_path.lower().endswith(".exe"):
tmp = tempfile.NamedTemporaryFile(suffix='.png', delete=False)
tmp.close()
if generate_thumbnail(file_path, tmp.name, size=64):
pixmap = QPixmap(tmp.name)
if not pixmap.isNull():
item.setIcon(QIcon(pixmap))
else:
item.setIcon(QIcon.fromTheme("application-x-executable-symbolic"))
os.unlink(tmp.name)
else:
item.setIcon(QIcon.fromTheme("application-x-executable-symbolic"))
else:
icon_name = self.mime_db.mimeTypeForFile(file_path).iconName()
symbolic_icon_name = icon_name + "-symbolic" if icon_name else "text-x-generic-symbolic"
item.setIcon(QIcon.fromTheme(symbolic_icon_name, QIcon.fromTheme("text-x-generic-symbolic")))
self.file_list.addItem(item)
self.path_label.setText(f"Path: {self.current_path}")
self.file_list.setCurrentRow(0)
@ -315,6 +346,7 @@ class FileExplorer(QDialog):
if self.input_manager:
self.input_manager.disable_file_explorer_mode()
super().accept()
class AddGameDialog(QDialog):
def __init__(self, parent=None, theme=None, edit_mode=False, game_name=None, exe_path=None, cover_path=None):
super().__init__(parent)