Ein PDF wird angezeigt.

pyproject.toml

@@ -6,6 +6,7 @@ readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
     "pyside6>=6.9.0",
+    "pymupdf>=1.24.0",
 ]
 
 [tool.ruff]

src/MainWindow.py

@@ -1,8 +1,9 @@
 import glob
 import os
 
+import pymupdf  # PyMuPDF
 from PySide6.QtCore import Qt
-from PySide6.QtGui import QCursor, QPixmap
+from PySide6.QtGui import QCursor, QPixmap, QImage
 from PySide6.QtWidgets import QLabel, QMainWindow
 
 from ui.MainWinddow_ui import Ui_MainWindow
@@ -38,7 +39,7 @@ class MainWindow(QMainWindow):
         self._connect_signals()
 
     def _load_images(self):
-        """Lädt alle GIF-Dateien aus dem Ressourcen-Verzeichnis."""
+        """Lädt PDF-Seiten aus der Ntbackup.pdf-Datei."""
         # Entferne bestehende Widgets aus den Layouts
         self._clear_layout(self.ui.verticalLayout_2)
         self._clear_layout(self.ui.verticalLayout_3)
@@ -47,34 +48,45 @@ class MainWindow(QMainWindow):
         self.thumbnail_to_full_image = {}
         self.original_pixmaps = {}
 
-        # Pfad zum Ressourcen-Ordner
+        # Pfad zur PDF-Datei
         base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-        res_dir = os.path.join(base_dir, "src", "ui", "res")
+        pdf_path = os.path.join(base_dir, "src", "ui", "res", "pdf", "Ntbackup.pdf")
 
-        # Alle GIF-Dateien finden
+        if not os.path.exists(pdf_path):
-        gif_files = glob.glob(os.path.join(res_dir, "*.gif"))
+            print(f"PDF-Datei nicht gefunden: {pdf_path}")
-        gif_files.sort()  # Dateien alphabetisch sortieren
+            return
 
-        print(f"Gefundene GIF-Dateien: {gif_files}")
+        try:
+            # PDF-Datei öffnen
+            pdf_document = pymupdf.open(pdf_path)
+            print(f"PDF geladen: {pdf_path} mit {len(pdf_document)} Seiten")
 
-        # Für jede GIF-Datei:
+            # Für jede Seite der PDF:
-        for gif_file in gif_files:
+            for page_num in range(len(pdf_document)):
-            filename = os.path.basename(gif_file)
+                page = pdf_document[page_num]
                 
-            # Original-Pixmap laden und speichern
+                # Seite in hoher Auflösung rendern
-            original_pixmap = QPixmap(gif_file)
+                matrix = pymupdf.Matrix(2.0, 2.0)  # 2x Vergrößerung für bessere Qualität
+                pix = page.get_pixmap(matrix=matrix)
+                
+                # PyMuPDF Pixmap zu QImage konvertieren
+                img_data = pix.tobytes("png")
+                qimg = QImage.fromData(img_data)
+                
+                # QImage zu QPixmap konvertieren
+                original_pixmap = QPixmap.fromImage(qimg)
 
                 # Thumbnail erstellen und zur linken Spalte hinzufügen
                 thumbnail = QLabel()
-            thumbnail.setObjectName(f"thumbnail_{filename}")
+                thumbnail.setObjectName(f"thumbnail_page_{page_num + 1}")
-            thumbnail.setPixmap(original_pixmap.scaledToWidth(200))
+                thumbnail.setPixmap(original_pixmap.scaledToWidth(200, Qt.TransformationMode.SmoothTransformation))
                 thumbnail.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
                 thumbnail.setMouseTracking(True)
                 self.ui.verticalLayout_2.addWidget(thumbnail)
 
                 # Vollbild-Version erstellen und zur rechten Spalte hinzufügen
                 fullsize = QLabel()
-            fullsize.setObjectName(f"fullsize_{filename}")
+                fullsize.setObjectName(f"fullsize_page_{page_num + 1}")
                 fullsize.setPixmap(original_pixmap)
                 fullsize.setAlignment(Qt.AlignmentFlag.AlignHCenter)  # Horizontale Zentrierung
                 self.ui.verticalLayout_3.addWidget(fullsize)
@@ -86,6 +98,12 @@ class MainWindow(QMainWindow):
                 # Click-Event für das Thumbnail einrichten
                 thumbnail.mousePressEvent = lambda event, t=thumbnail: self.on_thumbnail_clicked(event, t)
 
+            # PDF-Dokument schließen
+            pdf_document.close()
+
+        except Exception as e:
+            print(f"Fehler beim Laden der PDF: {e}")
+
     def _clear_layout(self, layout):
         """Entfernt alle Widgets aus einem Layout."""
         if layout is not None:

uv.lock

@@ -2,6 +2,21 @@ version = 1
 revision = 2
 requires-python = ">=3.13"
 
+[[package]]
+name = "pymupdf"
+version = "1.26.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/99/13/d9f3b67b98111e79307e2a3cf6d5f73daaca002144cc6d236c4a0adbc386/pymupdf-1.26.0.tar.gz", hash = "sha256:ffe023f820379c84a0ddae38b0d07ea4016e1de84929491c34415520c629bcce", size = 74590906, upload-time = "2025-05-22T16:11:17.305Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b0/c8/e43b872d807ade267699b383d04927e4a1cca05268a43aa9ae0382b6f66a/pymupdf-1.26.0-cp39-abi3-macosx_10_9_x86_64.whl", hash = "sha256:86195673a5f2b3fbf0f75c73c40975a893fc42bf3d5c2a7cce9fb160704d9997", size = 23240576, upload-time = "2025-05-22T16:07:55.406Z" },
+    { url = "https://files.pythonhosted.org/packages/ed/bb/2c39c2016b5be35372c5df08b44fa9a4778ccf03f9532b59e9d22f05921c/pymupdf-1.26.0-cp39-abi3-macosx_11_0_arm64.whl", hash = "sha256:26c5df128a0ed7c38b80a1e7ddd792dd4d8b264839b6b8b6b6b768b13c0bb60e", size = 22409814, upload-time = "2025-05-22T16:08:15.673Z" },
+    { url = "https://files.pythonhosted.org/packages/90/e1/847d93fecbc975978cb2c6c38dbfbd09dde48c1bc97f9298f2b719880230/pymupdf-1.26.0-cp39-abi3-manylinux2014_aarch64.manylinux_2_17_aarch64.whl", hash = "sha256:84a4dc96144a6bdf13f7d78c21500b3d1bef14d658156afd479acb3995f650c3", size = 23447163, upload-time = "2025-05-22T22:30:38.708Z" },
+    { url = "https://files.pythonhosted.org/packages/bb/86/959057f3cbbff4a7a00a8214f9f1787f6f708bd3c63091b47a95f1ae4053/pymupdf-1.26.0-cp39-abi3-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:a3f6a45fcf8177763a2629a2ab2cad326e8950a0d120b174b56369365355a2a7", size = 24052460, upload-time = "2025-05-22T16:08:46.304Z" },
+    { url = "https://files.pythonhosted.org/packages/e1/80/9cca07bf9c5dfa273781d3559266dcce2001ed111f068b80cad950584c01/pymupdf-1.26.0-cp39-abi3-musllinux_1_2_x86_64.whl", hash = "sha256:b5d4751696ba888ab1a91c6a0208c5d31724ee0bebe406f7a83067a08214f88b", size = 25300434, upload-time = "2025-05-22T16:09:13.839Z" },
+    { url = "https://files.pythonhosted.org/packages/59/c7/2e3e3d9419415e3c479fd9cb23067d33cc17db89e64c9167551a4acb66f2/pymupdf-1.26.0-cp39-abi3-win32.whl", hash = "sha256:eeb04a439355e2077f7675b8ad9377263d81990fc507748f2254a87d771d682b", size = 16925774, upload-time = "2025-05-22T16:09:34.814Z" },
+    { url = "https://files.pythonhosted.org/packages/e9/d7/a6ce6629b66921529543c899830104f40dde45d98534d945970ea61ca8c9/pymupdf-1.26.0-cp39-abi3-win_amd64.whl", hash = "sha256:e39cc74ff030d773c4e76b9e5c5919cc4683895b73bd63bfd7a349a53ab5e8d7", size = 18525321, upload-time = "2025-05-22T16:10:01.426Z" },
+]
+
 [[package]]
 name = "pyside6"
 version = "6.9.0"
@@ -67,8 +82,12 @@ name = "xsl-validator"
 version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
+    { name = "pymupdf" },
     { name = "pyside6" },
 ]
 
 [package.metadata]
-requires-dist = [{ name = "pyside6", specifier = ">=6.9.0" }]
+requires-dist = [
+    { name = "pymupdf", specifier = ">=1.24.0" },
+    { name = "pyside6", specifier = ">=6.9.0" },
+]